/* =========================================================
GA Components — Giggle Tokens (官方)
导入自 Giggle Tokens.xlsx · 2026-05-03
- BaseColor: 13 色族（neutral_gray/slate, blue_new/gray/dark, red, green_new,
yellow_new, purple, orange, sky, pink, teal）+ Alpha 矩阵
- ThemeColor: 状态色 light/dark 双态（error/warning/success）
- FontStyle: en=Nunito, cn=方正兰亭圆S，3 段 × 4 阶 × 2 weight
- StudyCat 视觉范式（filter:drop-shadow 偏移 / 75ms / 大留白）保留作交互规则
========================================================= */
:root {
/* ============================================================
BASE COLOR · neutral_gray（13 阶）
============================================================ */
--neutral-gray-0: #FFFFFF;
--neutral-gray-50: #F7F7F7;
--neutral-gray-100: #F5F5F5;
--neutral-gray-200: #E5E5E5;
--neutral-gray-300: #D8D8D8;
--neutral-gray-400: #A3A3A3;
--neutral-gray-500: #808080;
--neutral-gray-600: #5C5C5C;
--neutral-gray-700: #333333;
--neutral-gray-800: #262626;
--neutral-gray-900: #1C1C1C;
--neutral-gray-950: #0E1216;
/* BASE · neutral_slate（13 阶） */
--neutral-slate-0: #FFFFFF;
--neutral-slate-50: #F5F7FA;
--neutral-slate-100: #F2F5F8;
--neutral-slate-200: #E1E4EA;
--neutral-slate-300: #CACFD8;
--neutral-slate-400: #A4ABB6;
--neutral-slate-500: #727F90;
--neutral-slate-600: #666E90;
--neutral-slate-700: #363B4E;
--neutral-slate-800: #343C45;
--neutral-slate-900: #181B25;
--neutral-slate-950: #0E121B;
/* BASE · blue_new（11 阶 · GA 主色族） */
--blue-50: #EDF0FF;
--blue-100: #D2DBFF;
--blue-200: #A7BBFF;
--blue-300: #7C9FFF;
--blue-400: #4785FF;
--blue-500: #0074FA; /* ⭐ GA 主 CTA */
--blue-600: #0060D1;
--blue-700: #0049A3; /* CTA shadow */
--blue-800: #003274;
--blue-900: #001B46;
--blue-950: #00102E;
/* BASE · blue_gray（13 阶） */
--blue-gray-0: #F0F0F4;
--blue-gray-50: #DADBE4;
--blue-gray-100: #B8BCCD;
--blue-gray-200: #9AA0B8;
--blue-gray-300: #7F87A5;
--blue-gray-400: #686F8E;
--blue-gray-500: #535A73;
--blue-gray-600: #41465A;
--blue-gray-700: #2F3343;
--blue-gray-800: #212431;
--blue-gray-900: #191B25;
--blue-gray-950: #0F1118;
/* BASE · blue_dark（13 阶） */
--blue-dark-0: #EFF0F9;
--blue-dark-50: #D8DAEF;
--blue-dark-100: #B3B7E1;
--blue-dark-200: #9399D5;
--blue-dark-300: #545B88;
--blue-dark-400: #505DA8;
--blue-dark-500: #3C468A;
--blue-dark-600: #323B77;
--blue-dark-700: #293375;
--blue-dark-800: #262F6B;
--blue-dark-900: #131837;
--blue-dark-950: #0B0F27;
/* BASE · red */
--red-50: #FFEBEC;
--red-100: #FFD5D8;
--red-200: #FFC0C5;
--red-300: #FF97A0;
--red-400: #FF6673;
--red-500: #FB3748;
--red-600: #E93544;
--red-700: #D02533;
--red-800: #AD1F2B;
--red-900: #8B1822;
--red-950: #681219;
/* BASE · green_new */
--green-50: #DBFFE5;
--green-100: #AEFFD3;
--green-200: #82FFC2;
--green-300: #10C96F;
--green-400: #0DB564;
--green-500: #0A9B54;
--green-600: #067E44;
--green-700: #036032;
--green-800: #024220;
--green-900: #01240F;
--green-950: #001507;
/* BASE · yellow_new */
--yellow-50: #FFFAEB;
--yellow-100: #FCF6E1;
--yellow-200: #FFECC0;
--yellow-300: #F7DB48;
--yellow-400: #FFD100;
--yellow-500: #F6B51E;
--yellow-600: #E6A819;
--yellow-700: #C99A2C;
--yellow-800: #A78025;
--yellow-900: #86661D;
--yellow-950: #624C18;
/* BASE · purple */
--purple-50: #EFEBFF;
--purple-100: #DCD5FF;
--purple-200: #CAC0FF;
--purple-300: #A897FF;
--purple-400: #8C71F6;
--purple-500: #7D52F4;
--purple-600: #693EE0;
--purple-700: #5B2CC9;
--purple-800: #4C25A7;
--purple-900: #3D1D86;
--purple-950: #351A75;
/* BASE · orange */
--orange-50: #FFF3EB;
--orange-100: #FFE6D5;
--orange-200: #FFD9C0;
--orange-300: #FFC197;
--orange-400: #FFA468;
--orange-500: #FA7319;
--orange-600: #E16614;
--orange-700: #CE5E12;
--orange-800: #B75310;
--orange-900: #96440D;
--orange-950: #71330A;
/* BASE · sky */
--sky-50: #E5F3FF;
--sky-100: #C7E6FF;
--sky-200: #91D2FF;
--sky-300: #47C2FF;
--sky-400: #00B0EE;
--sky-500: #0097CC;
--sky-600: #007AA7;
--sky-700: #005D7F;
--sky-800: #003F58;
--sky-900: #002231;
--sky-950: #00131E;
/* BASE · pink */
--pink-50: #FFECF3;
--pink-100: #FFCEE1;
--pink-200: #FF9DC8;
--pink-300: #FF68B3;
--pink-400: #FF3EA8;
--pink-500: #EA0095;
--pink-600: #C1007A;
--pink-700: #96005D;
--pink-800: #6A0041;
--pink-900: #400025;
--pink-950: #2A0017;
/* BASE · teal */
--teal-50: #E3F8F4;
--teal-100: #48F9E2;
--teal-200: #3FDEC9;
--teal-300: #39CCB8;
--teal-400: #31B3A1;
--teal-500: #289788;
--teal-600: #1E7A6E;
--teal-700: #155C53;
--teal-800: #0B3F38;
--teal-900: #04231E;
--teal-950: #021411;
/* ============================================================
BASE COLOR · ALPHA（半透明体系）
============================================================ */
--alpha-slate-72: rgb(153 160 174 / .72);
--alpha-slate-64: rgb(153 160 174 / .64);
--alpha-slate-48: rgb(153 160 174 / .48);
--alpha-slate-32: rgb(153 160 174 / .32);
--alpha-slate-24: rgb(153 160 174 / .24);
--alpha-slate-16: rgb(153 160 174 / .16);
--alpha-slate-10: rgb(153 160 174 / .10);
--alpha-blue-24: rgb( 71 108 255 / .24);
--alpha-blue-16: rgb( 71 108 255 / .16);
--alpha-blue-10: rgb( 71 108 255 / .10);
--alpha-orange-24: rgb(250 115 25 / .24);
--alpha-orange-16: rgb(250 115 25 / .16);
--alpha-orange-10: rgb(250 115 25 / .10);
--alpha-red-24: rgb(251 55 72 / .24);
--alpha-red-16: rgb(251 55 72 / .16);
--alpha-red-10: rgb(251 55 72 / .10);
--alpha-green-24: rgb( 31 193 107 / .24);
--alpha-green-16: rgb( 31 193 107 / .16);
--alpha-green-10: rgb( 31 193 107 / .10);
--alpha-yellow-24: rgb(251 198 75 / .24);
--alpha-yellow-16: rgb(251 198 75 / .16);
--alpha-yellow-10: rgb(251 198 75 / .10);
--alpha-purple-24: rgb(120 77 239 / .24);
--alpha-purple-16: rgb(120 77 239 / .16);
--alpha-purple-10: rgb(120 77 239 / .10);
--alpha-sky-24: rgb( 71 194 255 / .24);
--alpha-sky-16: rgb( 71 194 255 / .16);
--alpha-sky-10: rgb( 71 194 255 / .10);
--alpha-pink-24: rgb(251 75 163 / .24);
--alpha-pink-16: rgb(251 75 163 / .16);
--alpha-pink-10: rgb(251 75 163 / .10);
--alpha-teal-24: rgb( 34 211 187 / .24);
--alpha-teal-16: rgb( 34 211 187 / .16);
--alpha-teal-10: rgb( 34 211 187 / .10);
--alpha-white-72: rgb(255 255 255 / .72);
--alpha-white-64: rgb(255 255 255 / .64);
--alpha-white-48: rgb(255 255 255 / .48);
--alpha-white-32: rgb(255 255 255 / .32);
--alpha-white-24: rgb(255 255 255 / .24);
--alpha-white-16: rgb(255 255 255 / .16);
--alpha-white-10: rgb(255 255 255 / .10);
--alpha-black-72: rgb( 23 23 23 / .72);
--alpha-black-64: rgb( 23 23 23 / .64);
--alpha-black-48: rgb( 23 23 23 / .48);
--alpha-black-32: rgb( 23 23 23 / .32);
--alpha-black-24: rgb( 23 23 23 / .24);
--alpha-black-16: rgb( 23 23 23 / .16);
--alpha-black-10: rgb( 23 23 23 / .10);
/* ============================================================
THEME COLOR · 状态色（默认 light，dark 模式可重写）
============================================================ */
--state-error-dark: var(--red-950);
--state-error-base: var(--red-400);
--state-error-light: var(--red-200);
--state-error-lighter: var(--red-50);
--state-warning-dark: var(--yellow-600);
--state-warning-base: var(--yellow-400);
--state-warning-light: var(--yellow-300);
--state-warning-lighter: var(--yellow-200);
--state-success-dark: var(--green-950);
--state-success-base: var(--green-400);
--state-success-light: var(--green-200);
--state-success-lighter: var(--green-50);
/* ============================================================
SEMANTIC（GA 应用层）
============================================================ */
--color-text: var(--neutral-gray-900);
--color-text-muted: var(--neutral-gray-500);
--color-text-soft: var(--neutral-gray-600);
--color-bg: var(--neutral-gray-0);
--color-bg-soft: var(--neutral-gray-50);
--color-bg-card: var(--blue-50);
--color-link: var(--blue-500);
--color-link-hover: var(--blue-600);
--color-border: var(--neutral-gray-200);
--color-divider: var(--neutral-gray-100);
--color-cta: var(--blue-500);
--color-cta-shadow: var(--blue-700);
--color-success: var(--state-success-base);
--color-error: var(--state-error-base);
--color-warning: var(--state-warning-base);
/* ============================================================
SEMANTIC · Page Template scene backdrops
Used by Welcome / Splash / future "deep navy" scenes.
============================================================ */
--bg-deep: #293375; /* primary deep navy backdrop */
--ground-blue: #262F6B; /* ground curve secondary tone */
/* ============================================================
COMPONENT · Game Button (3D pressable pill)
Each variant resolves entirely through the GA ramp tokens —
no raw hex values. Visual drift from the original Figma spec
is intentional: the ramp is the source of truth.
============================================================ */
/* primary — main CTA (blue) */
--btn-primary-surface: var(--blue-400);
--btn-primary-surface-hover: var(--blue-300);
--btn-primary-depth: var(--blue-700);
--btn-primary-text: var(--color-bg);
--btn-primary-light-surface: var(--blue-100);
--btn-primary-light-depth: var(--blue-200);
--btn-primary-light-text: var(--blue-200);
/* submit — confirm / agree (green) */
--btn-submit-surface: var(--green-400);
--btn-submit-surface-hover: var(--green-300);
--btn-submit-depth: var(--green-600);
--btn-submit-text: var(--color-bg);
--btn-submit-light-surface: var(--green-100);
--btn-submit-light-depth: var(--green-200);
--btn-submit-light-text: var(--green-300);
/* accent — reward / claim (yellow) */
--btn-accent-surface: var(--yellow-400);
--btn-accent-surface-hover: var(--yellow-300);
--btn-accent-depth: var(--yellow-700);
--btn-accent-text: var(--color-text);
--btn-accent-light-surface: var(--yellow-100);
--btn-accent-light-depth: var(--yellow-300);
--btn-accent-light-text: var(--yellow-700);
/* secondary — light neutral */
--btn-secondary-surface: var(--neutral-gray-100);
--btn-secondary-surface-hover: var(--neutral-gray-50);
--btn-secondary-depth: var(--neutral-gray-300);
--btn-secondary-text: var(--color-text);
--btn-secondary-light-surface: var(--neutral-gray-100);
--btn-secondary-light-depth: var(--neutral-gray-300);
--btn-secondary-light-text: var(--neutral-gray-400);
/* disabled — hard fallback */
--btn-disabled-surface: var(--neutral-gray-300);
--btn-disabled-depth: var(--neutral-gray-400);
--btn-disabled-text: var(--color-text-muted);
--btn-disabled-light-surface: var(--neutral-gray-200);
--btn-disabled-light-depth: var(--neutral-gray-300);
--btn-disabled-light-text: var(--neutral-gray-400);
/* shared */
--btn-focus-ring: var(--color-cta);
/* ============================================================
LEGACY ALIASES — 保护已有组件代码不破（sc-* → GA）
============================================================ */
--sc-red-50: var(--red-50); --sc-red-100: var(--red-100);
--sc-red-200: var(--red-200); --sc-red-300: var(--red-300);
--sc-red-400: var(--red-400); --sc-red-500: var(--red-500);
--sc-red-600: var(--red-600); --sc-red-700: var(--red-700);
--sc-red-800: var(--red-800); --sc-red-900: var(--red-900);
--sc-red-950: var(--red-950);
--sc-blue-50: var(--blue-50); --sc-blue-100: var(--blue-100);
--sc-blue-200: var(--blue-200); --sc-blue-300: var(--blue-300);
--sc-blue-400: var(--blue-400); --sc-blue-500: var(--blue-500);
--sc-blue-600: var(--blue-600); --sc-blue-700: var(--blue-700);
--sc-blue-800: var(--blue-800); --sc-blue-900: var(--blue-900);
--sc-blue-950: var(--blue-950);
--sc-green-50: var(--green-50); --sc-green-100: var(--green-100);
--sc-green-200: var(--green-200); --sc-green-300: var(--green-300);
--sc-green-400: var(--green-400); --sc-green-500: var(--green-500);
--sc-green-600: var(--green-600); --sc-green-700: var(--green-700);
--sc-green-800: var(--green-800); --sc-green-900: var(--green-900);
--sc-green-950: var(--green-950);
--sc-purple-50: var(--purple-50); --sc-purple-100: var(--purple-100);
--sc-purple-200: var(--purple-200); --sc-purple-300: var(--purple-300);
--sc-purple-400: var(--purple-400); --sc-purple-500: var(--purple-500);
--sc-purple-600: var(--purple-600); --sc-purple-700: var(--purple-700);
--sc-purple-800: var(--purple-800); --sc-purple-900: var(--purple-900);
--sc-purple-950: var(--purple-950);
--sc-turquoise-50: var(--teal-50); --sc-turquoise-100: var(--teal-100);
--sc-turquoise-200: var(--teal-200); --sc-turquoise-300: var(--teal-300);
--sc-turquoise-400: var(--teal-400); --sc-turquoise-500: var(--teal-500);
--sc-turquoise-600: var(--teal-600); --sc-turquoise-700: var(--teal-700);
--sc-turquoise-800: var(--teal-800); --sc-turquoise-900: var(--teal-900);
--sc-turquoise-950: var(--teal-950);
--sc-yellow-50: var(--yellow-50); --sc-yellow-100: var(--yellow-100);
--sc-yellow-200: var(--yellow-200); --sc-yellow-300: var(--yellow-300);
--sc-yellow-400: var(--yellow-400); --sc-yellow-500: var(--yellow-500);
--sc-yellow-600: var(--yellow-600); --sc-yellow-700: var(--yellow-700);
--sc-yellow-800: var(--yellow-800); --sc-yellow-900: var(--yellow-900);
--sc-yellow-950: var(--yellow-950);
--sc-gray-50: var(--neutral-gray-50);
--sc-gray-100: var(--neutral-gray-100);
--sc-gray-200: var(--neutral-gray-200);
--sc-gray-300: var(--neutral-gray-300);
--sc-gray-400: var(--neutral-gray-400);
--sc-gray-500: var(--neutral-gray-500);
--sc-gray-700: var(--neutral-gray-700);
--sc-gray-900: var(--neutral-gray-900);
--sc-black: var(--neutral-gray-800);
--sc-white: var(--neutral-gray-0);
--sc-english: var(--blue-500);
--sc-spanish: var(--red-500);
--sc-french: var(--pink-500);
--sc-german: var(--green-500);
--sc-chinese: var(--purple-500);
/* ============================================================
TYPOGRAPHY · GA 官方（Nunito + 方正兰亭圆 S）
============================================================ */
--font-en-display: 'Nunito', system-ui, sans-serif;
--font-en-body: 'Nunito', system-ui, sans-serif;
--font-cn-bold: 'FZLanTingYuanS-DB1-GB', '方正兰亭圆_GBK',
'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
--font-cn-medium: 'FZLanTingYuanS-M-GB', '方正兰亭圆_GBK',
'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
/* 通用栈：英文优先 Nunito，中文优先方正兰亭圆 S */
--font-display: 'Nunito', 'FZLanTingYuanS-DB1-GB', '方正兰亭圆_GBK',
'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
--font-body: 'Nunito', 'FZLanTingYuanS-M-GB', '方正兰亭圆_GBK',
'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
--font-mono: ui-monospace, 'SF Mono', Menlo, Monaco, monospace;
--fw-medium: 500;
--fw-bold: 800;
--fw-light: 300; /* legacy alias */
--fw-regular: 400; /* legacy alias */
--fw-extrabold: 800; /* legacy alias */
--fw-black: 800; /* GA 不用 900，最重 800 */
/* GA Type Scale（来自 FontStyle sheet） */
--type-title-lg: 48px; /* lh 64 */
--type-title-md: 40px; /* lh 48 */
--type-title-sm: 32px; /* lh 38 */
--type-heading-lg: 24px; /* lh 30 */
--type-heading-md: 20px; /* lh 26 */
--type-heading-sm: 18px; /* lh 22 */
--type-body-lg: 16px; /* lh 20 */
--type-body-md: 14px; /* lh 18 */
--type-body-sm: 12px; /* lh 14 */
--type-body-xs: 10px; /* lh 12 */
/* Legacy aliases 兼容旧组件 */
--type-display: var(--type-title-md);
--type-h1: var(--type-title-sm);
--type-h2: var(--type-heading-lg);
--type-h3: var(--type-heading-sm);
--type-body: var(--type-body-lg);
--type-small: var(--type-body-md);
--type-xs: var(--type-body-sm);
--lh-tight: 1.1;
--lh-snug: 1.27;
--lh-normal: 1.5;
/* GA Type Line Heights（精确） */
--lh-title-lg: 64px;
--lh-title-md: 48px;
--lh-title-sm: 38px;
--lh-heading-lg: 30px;
--lh-heading-md: 26px;
--lh-heading-sm: 22px;
--lh-body-lg: 20px;
--lh-body-md: 18px;
--lh-body-sm: 14px;
--lh-body-xs: 12px;
/* ============================================================
SPACING
============================================================ */
--space-1: 4px; --space-2: 8px; --space-3: 12px;
--space-4: 16px; --space-5: 20px; --space-6: 24px;
--space-8: 32px; --space-9: 36px; --space-10: 40px;
--space-12: 48px; --space-16: 64px; --space-20: 80px;
--space-24: 96px; --space-36: 144px;
/* StudyCat section vertical padding：mobile/sm/lg */
--section-py: var(--space-16); /* 64 */
--section-py-sm: var(--space-20); /* 80 */
--section-py-lg: var(--space-36); /* 144 ⭐ */
/* ============================================================
RADIUS（StudyCat 实测）
============================================================ */
--r-sm: 6px;
--r-md: 8px;
--r-lg: 12px; /* rounded-xl ⭐ 主用，按钮 / 小卡 */
--r-xl: 16px; /* rounded-2xl ⭐ 大卡 */
--r-2xl: 24px;
--r-pill: 9999px;
--r-circle: 50%;
/* ============================================================
SHADOW（区分柔影 box-shadow vs sharp 偏移 filter）
============================================================ */
--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);
--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .10), 0 2px 4px -2px rgb(0 0 0 / .10); /* 卡片真柔影 */
--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .10), 0 4px 6px -4px rgb(0 0 0 / .10);
/* StudyCat 签名 — sharp 是 filter:drop-shadow 不是 box-shadow */
/* 用法：filter: var(--filter-sharp-blue); 按钮按下时改 filter: none + transform translate */
/* ============================================================
MOTION
============================================================ */
--d-snap: 75ms;
--d-fast: 200ms;
--d-normal: 300ms;
--d-slow: 500ms;
--ease-snap: cubic-bezier(.4, 0, .2, 1);
--ease-flow: cubic-bezier(.23, 1, .32, 1);
--ease-spring: cubic-bezier(.5, 1.5, .5, 1);
/* ============================================================
APP-IN（孩子端去饱和场景色 — 来自实拍帧）
============================================================ */
--app-sky: #A9DDF0;
--app-grass: #A8CC5C;
--app-grass-dark: #4A8A33;
--app-cream: #FFF8E1;
/* ============================================================
Z-INDEX
============================================================ */
--z-content: 10; --z-character: 50; --z-progress: 90;
--z-hud: 100; --z-modal: 500; --z-toast: 900;
/* ============================================================
BACKGROUND LIBRARY · 19 SVG 矢量背景（来自 Figma 背景资源 section）
使用：background-image: var(--bg-dark-cosmos);
============================================================ */
--bg-dark-cosmos: url('assets/backgrounds/dark-cosmos.svg');
--bg-dark-blue-1: url('assets/backgrounds/dark-blue-1.svg');
--bg-dark-blue-2: url('assets/backgrounds/dark-blue-2.svg');
--bg-dark-blue-3: url('assets/backgrounds/dark-blue-3.svg');
--bg-splash: url('assets/backgrounds/splash.svg');
--bg-course-grass: url('assets/backgrounds/course-grass.svg');
--bg-course-desert: url('assets/backgrounds/course-desert.svg');
--bg-course-sky: url('assets/backgrounds/course-sky.svg');
--bg-neutral-giggle: url('assets/backgrounds/neutral-giggle.svg');
--bg-neutral-triangle: url('assets/backgrounds/neutral-triangle.svg');
--bg-neutral-dots: url('assets/backgrounds/neutral-dots.svg');
--bg-neutral-grid-green: url('assets/backgrounds/neutral-grid-green.svg');
--bg-neutral-grid-blue: url('assets/backgrounds/neutral-grid-blue.svg');
--bg-neutral-doodle: url('assets/backgrounds/neutral-doodle.svg');
--bg-scene-academy: url('assets/backgrounds/scene-academy.svg');
--bg-scene-academy-purple: url('assets/backgrounds/scene-academy-purple.svg');
--bg-scene-forest: url('assets/backgrounds/scene-forest.svg');
--bg-scene-stage: url('assets/backgrounds/scene-stage.svg');
--bg-scene-wood: url('assets/backgrounds/scene-wood.svg');
/* Reward · 英雄时刻 / 高光时刻 */
--bg-reward-halo-gold: url('assets/backgrounds/reward-halo-gold.svg');
--bg-reward-halo-gold-clouds: url('assets/backgrounds/reward-halo-gold-clouds.svg');
--bg-reward-halo-sky: url('assets/backgrounds/reward-halo-sky.svg');
--bg-reward-halo-sky-light: url('assets/backgrounds/reward-halo-sky-light.svg');
--bg-reward-rays-gold: url('assets/backgrounds/reward-rays-gold.svg');
}
/* =========================================================
RESET
========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
font-family: var(--font-body);
font-size: var(--type-body);
font-weight: var(--fw-regular);
color: var(--color-text);
background: var(--color-bg);
line-height: var(--lh-normal);
-webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
margin: 0;
font-family: var(--font-display);
font-weight: var(--fw-extrabold);
line-height: var(--lh-snug);
color: var(--color-text);
}
h1 { font-size: var(--type-display); font-weight: var(--fw-black); }
h2 { font-size: var(--type-h1); font-weight: var(--fw-extrabold); }
h3 { font-size: var(--type-h3); font-weight: var(--fw-bold); }
code {
font-family: var(--font-mono);
font-size: 14px;
background: var(--sc-blue-50);
padding: 2px 6px;
border-radius: var(--r-sm);
color: var(--sc-blue-700);
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--color-link); text-decoration: none; transition: color var(--d-snap) var(--ease-snap); }
a:hover { color: var(--color-link-hover); }
/* =========================================================
TOPBAR — Apple Design 风：纤细、克制
========================================================= */
.topbar {
position: sticky; top: 0; z-index: var(--z-hud);
display: flex; justify-content: space-between; align-items: center;
padding: 14px 32px;
background: rgb(255 255 255 / .8);
backdrop-filter: saturate(180%) blur(20px);
-webkit-backdrop-filter: saturate(180%) blur(20px);
border-bottom: 1px solid var(--neutral-gray-100);
box-shadow: none;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-logo { height: 28px; width: auto; display: block; }
.topbar h1 {
font-size: 17px;
font-weight: 600;
letter-spacing: -0.01em;
color: var(--color-text);
}
.topbar-sub {
font-weight: 400;
color: var(--color-text-muted);
font-size: 13px;
margin-left: 8px;
letter-spacing: -0.005em;
}
.legend { display: flex; gap: 8px; font-size: 14px; }
/* Lang Toggle — Apple 范式 segment control */
.lang-toggle {
display: inline-flex;
background: var(--neutral-gray-100);
border-radius: var(--r-pill);
padding: 2px;
margin-left: 16px;
}
.lang-btn {
padding: 6px 14px;
font-size: 14px;
font-weight: 600;
font-family: var(--font-display);
background: transparent;
color: var(--color-text-soft);
border: none;
border-radius: var(--r-pill);
cursor: pointer;
letter-spacing: -0.005em;
transition: color var(--d-snap) var(--ease-snap), background var(--d-snap) var(--ease-snap);
min-width: 36px;
}
.lang-btn:hover { color: var(--color-text); }
.lang-btn[aria-pressed="true"] {
background: var(--neutral-gray-0);
color: var(--color-text);
box-shadow: 0 1px 3px rgb(0 0 0 / .06);
}
.topbar-right { display: flex; align-items: center; }
/* Sound Toggle — icon button in header, mirrors lang-toggle hit-area */
.sound-toggle {
display: inline-flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
border: none;
border-radius: var(--r-pill);
background: transparent;
color: var(--color-text-soft);
cursor: pointer;
transition: background-color .15s ease, color .15s ease;
padding: 0;
}
.sound-toggle:hover { background: var(--neutral-gray-100); color: var(--color-text); }
.sound-toggle:focus-visible { outline: 2px solid var(--blue-300); outline-offset: 2px; }
.sound-toggle-icon { display: none; }
.sound-toggle[data-muted="false"] .sound-toggle-on { display: block; }
.sound-toggle[data-muted="true"] .sound-toggle-off { display: block; color: var(--color-text-soft); }
/* =========================================================
LAYOUT — 更克制的 sidebar，更宽的 content
========================================================= */
.layout {
display: grid;
grid-template-columns: 220px minmax(0, 1fr) 208px;
min-height: calc(100vh - 53px);
}
/* 窄屏收起右侧组件导航（左侧主导航优先） */
@media (max-width: 1360px) {
.layout { grid-template-columns: 220px minmax(0, 1fr); }
.toc { display: none; }
}
.sidebar {
position: sticky; top: 53px; align-self: start;
height: calc(100vh - 53px);
padding: 32px 20px;
background: transparent;
border-right: 1px solid var(--neutral-gray-100);
overflow-y: auto;
}
.nav { list-style: none; padding: 0; margin: 0 0 20px; }
.nav li { margin-bottom: 2px; }
.nav a {
display: flex; align-items: center; gap: 14px;
padding: 8px 12px;
color: var(--color-text-soft);
font-weight: 500;
font-size: 14px;
letter-spacing: -0.005em;
border-radius: var(--r-md);
transition: color var(--d-snap) var(--ease-snap), background var(--d-snap) var(--ease-snap);
}
.nav a:hover { background: var(--neutral-gray-50); color: var(--color-text); }
.nav a b {
display: inline-flex; align-items: center; justify-content: center;
width: 24px; height: 24px;
background: transparent;
color: var(--neutral-gray-400);
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-sm);
font-size: 14px;
font-weight: 700;
font-family: var(--font-mono);
letter-spacing: 0;
transition: all var(--d-snap) var(--ease-snap);
}
.nav a:hover b { background: var(--neutral-gray-900); color: white; border-color: var(--neutral-gray-900); }
.nav-sub {
list-style: none;
padding: 4px 0 8px 38px;
margin: 0;
}
.nav-sub li { margin-bottom: 0; }
.nav-sub a {
display: block;
padding: 5px 10px;
color: var(--color-text-muted);
font-weight: 400;
font-size: 13px;
letter-spacing: -0.005em;
border-radius: var(--r-sm);
border-left: 1px solid var(--neutral-gray-200);
margin-left: -10px;
padding-left: 14px;
transition: color var(--d-snap) var(--ease-snap), background var(--d-snap) var(--ease-snap), border-color var(--d-snap) var(--ease-snap);
}
.nav-sub a:hover {
background: var(--neutral-gray-50);
color: var(--color-text);
border-left-color: var(--neutral-gray-900);
}
.nav-sub a.is-active {
background: var(--blue-50);
color: var(--blue-700);
font-weight: 500;
border-left-color: var(--blue-500);
}
.nav a.is-active-parent { color: var(--color-text); }
.nav a.is-active-parent b {
background: var(--neutral-gray-900);
color: white;
border-color: var(--neutral-gray-900);
}
.tab-pane[hidden] { display: none !important; }
.section[hidden] { display: none !important; }
.nav-hint {
font-size: 14px;
color: var(--color-text-muted);
padding: 0 12px;
line-height: 1.5;
margin-top: 24px;
letter-spacing: -0.005em;
}
.content {
padding: 64px 64px 120px;
max-width: 1200px;
margin: 0 auto;
width: 100%;
min-width: 0; /* allow grid children to shrink */
}
body.has-pattern-bg .content {
background: rgba(255, 255, 255, 0.92);
border-radius: 24px;
margin-top: 16px;
margin-bottom: 48px;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
body.has-pattern-bg {
background-attachment: fixed;
}
/* =========================================================
SECTION — Apple 范式：Eyebrow + Big Display + Subtitle
========================================================= */
.section {
margin-bottom: 80px;
scroll-margin-top: 80px;
}
.section-head {
margin-bottom: 24px;
max-width: 720px;
}
.section-eyebrow { display: none; }
.section-head h2 {
font-size: 40px;
font-weight: 800;
line-height: 48px;
letter-spacing: -0.02em;
color: var(--color-text);
margin: 0;
}
.section-head h2 .section-id { display: none; }
.section-desc { display: none; }
.placeholder {
color: var(--color-text-muted);
font-style: normal;
padding: 48px 32px;
background: var(--neutral-gray-50);
border-radius: var(--r-xl);
text-align: center;
font-size: 14px;
}
/* =========================================================
COMPONENT CARD — Apple 范式：克制、留白、stacked
========================================================= */
.cmp {
background: var(--neutral-gray-0);
border-radius: 18px;
margin-bottom: 32px;
overflow: hidden;
border: 1px solid var(--neutral-gray-100);
box-shadow: none;
transition: border-color var(--d-fast) var(--ease-snap);
}
.cmp:hover { border-color: var(--neutral-gray-200); }
.cmp-head {
display: flex; justify-content: space-between; align-items: center;
padding: 24px 32px;
background: transparent;
border-bottom: 1px solid var(--neutral-gray-100);
}
.cmp-head h3 {
display: flex; align-items: baseline; gap: 12px;
font-size: 17px;
font-weight: 600;
letter-spacing: -0.01em;
color: var(--color-text);
}
.cmp-id {
font-family: var(--font-mono);
font-size: 14px;
color: var(--neutral-gray-500);
background: transparent;
padding: 0;
border-radius: 0;
font-weight: 400;
letter-spacing: 0;
}
.cmp-body {
display: grid;
grid-template-columns: 1fr;
gap: 0;
}
.cmp-demo {
display: flex; align-items: center; justify-content: center;
min-height: 480px;
padding: 64px 32px;
background: var(--neutral-gray-50);
border-bottom: 1px solid var(--neutral-gray-100);
min-width: 0;
overflow: hidden;
}
.cmp-info {
padding: 40px 32px;
background: var(--neutral-gray-0);
min-width: 0;
}
.cmp-states { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.cmp-state-btn {
padding: 7px 14px;
font-size: 14px;
font-weight: 500;
background: var(--neutral-gray-50);
color: var(--color-text-soft);
border: 1px solid transparent;
border-radius: var(--r-pill);
transition: all var(--d-snap) var(--ease-snap);
box-shadow: none;
letter-spacing: -0.005em;
}
.cmp-state-btn:hover {
background: var(--neutral-gray-100);
color: var(--color-text);
box-shadow: none;
}
.cmp-state-btn[aria-pressed="true"] {
background: var(--neutral-gray-900);
color: white;
filter: none;
border-color: var(--neutral-gray-900);
}
.cmp-spec {
width: 100%;
border-collapse: collapse;
font-size: 14px;
margin-bottom: 20px;
background: transparent;
border-radius: 0;
overflow: visible;
}
.cmp-spec tr { border-bottom: 1px solid var(--neutral-gray-100); }
.cmp-spec tr:last-child { border-bottom: none; }
.cmp-spec th, .cmp-spec td {
padding: 10px 0;
text-align: left;
border: none;
letter-spacing: -0.005em;
}
.cmp-spec th {
color: var(--color-text-muted);
font-weight: 400;
width: 40%;
font-size: 14px;
}
.cmp-spec td { color: var(--color-text); }
.cmp-notes {
font-size: 14px;
color: var(--color-text-soft);
line-height: 1.6;
letter-spacing: -0.005em;
}
.cmp-notes p { margin: 8px 0; }
.cmp-notes strong { color: var(--color-text); font-weight: 600; }
/* =========================================================
ADOPTION BADGES — 圆点 + 文字（Apple 范式）
========================================================= */
.badge {
display: inline-flex; align-items: center; gap: 6px;
padding: 4px 12px 4px 10px;
border-radius: var(--r-pill);
font-size: 14px;
font-weight: 500;
letter-spacing: -0.005em;
}
.badge::before {
content: '';
width: 6px; height: 6px;
border-radius: 50%;
}
.badge-green { background: var(--green-50); color: var(--green-700); }
.badge-green::before { background: var(--green-500); }
.badge-yellow { background: var(--yellow-50); color: var(--yellow-800); }
.badge-yellow::before { background: var(--yellow-500); }
.badge-blue { background: var(--blue-50); color: var(--blue-700); }
.badge-blue::before { background: var(--blue-500); }
/* =========================================================
TOKEN DISPLAY — Apple 范式：极简卡片，无 elevation
========================================================= */
.token-grid {
display: grid;
grid-template-columns: 1fr;
gap: 12px;
}
.token-grid--4 {
grid-template-columns: repeat(4, 1fr);
}
.alpha-matrix { display: flex; flex-direction: column; gap: 8px; }
.alpha-hue-row {
display: grid;
grid-template-columns: 72px 1fr;
align-items: center;
gap: 12px;
}
.alpha-hue-label {
font-family: var(--font-mono);
font-size: 12px;
color: var(--neutral-gray-600);
text-align: right;
letter-spacing: -0.005em;
}
.alpha-cells {
display: grid;
grid-template-columns: repeat(7, 1fr);
gap: 6px;
}
.alpha-cell { border-radius: 8px; cursor: pointer; }
.space-demo {
display: flex;
align-items: center;
justify-content: center;
height: 96px;
margin-bottom: 12px;
background: var(--neutral-gray-50);
border-radius: 8px;
}
.token-card {
background: var(--neutral-gray-0);
border: 1px solid var(--neutral-gray-100);
border-radius: 14px;
padding: 16px;
cursor: pointer;
transition: border-color var(--d-snap) var(--ease-snap), background var(--d-snap) var(--ease-snap);
box-shadow: none;
}
.token-card:hover { border-color: var(--neutral-gray-300); background: var(--neutral-gray-50); transform: none; }
.token-card:active { background: var(--neutral-gray-100); }
.token-swatch {
height: 60px;
border-radius: 10px;
margin-bottom: 12px;
border: 1px solid rgba(0,0,0,.04);
}
.token-name {
font-family: var(--font-mono);
font-size: 14px;
color: var(--color-text);
display: block;
margin-bottom: 6px;
word-break: break-all;
font-weight: 500;
letter-spacing: 0;
}
.token-value {
font-family: var(--font-mono);
font-size: 14px;
color: var(--color-text-muted);
}
/* ---- Background Pattern tiles ---- */
.pattern-preview {
height: 110px;
border-radius: 10px;
margin-bottom: 12px;
border: 1px solid var(--neutral-slate-200);
background-repeat: repeat;
}
.pattern-dots {
background-color: #FFF9E5;
background-image: url("data:image/svg+xml;utf8,");
background-size: 32px 32px;
}
.pattern-leaf {
background-color: #E8F6EC;
background-image: url("data:image/svg+xml;utf8,");
background-size: 80px 80px;
}
.pattern-sparkle {
background-color: #FFF7DC;
background-image: url("data:image/svg+xml;utf8,");
background-size: 60px 60px;
}
.pattern-wave {
background-color: #E0F2FE;
background-image: url("data:image/svg+xml;utf8,");
background-size: 80px 40px;
}
.pattern-cloud {
background-color: #F5F8FF;
background-image: url("data:image/svg+xml;utf8,");
background-size: 100px 60px;
}
.pattern-grid {
background-color: #FFFFFF;
background-image: url("data:image/svg+xml;utf8,");
background-size: 24px 24px;
}
/* ---- Hero-Patterns 灵感扩展 ---- */
.pattern-topo {
background-color: #FDF6E3;
background-image: url("data:image/svg+xml;utf8,");
background-size: 120px 80px;
}
.pattern-bubbles {
background-color: #FFF0F5;
background-image: url("data:image/svg+xml;utf8,");
background-size: 90px 90px;
}
.pattern-wiggle {
background-color: #F0F9FF;
background-image: url("data:image/svg+xml;utf8,");
background-size: 100px 30px;
}
.pattern-hideout {
background-color: #F3F0FF;
background-image: url("data:image/svg+xml;utf8,");
background-size: 40px 34px;
}
/* ---- Background Library ---- */
.bg-cat-head {
margin: 32px 0 12px;
font-size: 18px;
font-weight: 700;
display: flex;
align-items: baseline;
gap: 12px;
flex-wrap: wrap;
color: var(--color-text);
}
.bg-cat-head .count {
font-family: var(--font-mono);
font-size: 14px;
color: var(--neutral-slate-500);
font-weight: 500;
letter-spacing: 0.04em;
}
.bg-cat-head .usage {
font-size: 14px;
color: var(--neutral-slate-500);
font-weight: 400;
}
.bg-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 20px;
margin-bottom: 40px;
}
@media (max-width: 880px) {
.bg-grid { grid-template-columns: 1fr; }
}
.bg-card {
background: var(--neutral-gray-0);
border: 1px solid var(--neutral-gray-100);
border-radius: 12px;
overflow: hidden;
cursor: pointer;
transition: border-color 120ms, transform 120ms;
}
.bg-card:hover { border-color: var(--neutral-gray-300); }
.bg-card:active { transform: translateY(1px); }
.bg-thumb {
width: 100%;
aspect-ratio: 888 / 500;
display: block;
background-color: var(--neutral-gray-100);
background-size: contain;
background-position: center;
background-repeat: no-repeat;
border-bottom: 1px solid var(--neutral-gray-100);
}
.bg-meta {
padding: 20px 24px 24px;
display: flex;
flex-direction: column;
gap: 6px;
}
.bg-name {
font-weight: 700;
font-size: 18px;
color: var(--color-text);
line-height: 1.3;
}
.bg-token {
font-family: var(--font-mono);
font-size: 14px;
color: var(--blue-600);
word-break: break-all;
}
.bg-usage {
font-size: 14px;
color: var(--color-text-muted);
line-height: 1.6;
margin-top: 4px;
}
.bg-apply-row {
display: flex;
gap: 8px;
margin-top: 12px;
}
.bg-apply-row button {
flex: 0 0 auto;
min-width: 120px;
font: inherit;
font-family: var(--font-sans);
font-size: 14px;
padding: 8px 16px;
border-radius: 8px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-0);
cursor: pointer;
color: var(--color-text-muted);
}
.bg-apply-row button:hover { border-color: var(--blue-500); color: var(--blue-700); }
/* ---- Pattern Fill Live Preview ---- */
.pattern-live {
margin: 16px 0 8px;
padding: 20px;
border-radius: 14px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-0);
display: grid;
grid-template-columns: 1fr;
gap: 16px;
}
.pattern-live-stage {
height: 220px;
border-radius: 12px;
overflow: hidden;
border: 1px solid var(--neutral-slate-200);
position: relative;
}
.pattern-live-canvas {
position: absolute;
inset: 0;
background-repeat: repeat;
transition: background-size 200ms var(--ease-snap);
}
.pattern-live-controls {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 12px 16px;
font-size: 14px;
}
.pattern-live-controls > .ctrl-row {
display: flex;
flex-direction: column;
gap: 4px;
min-width: 0;
}
.pattern-live-controls > .ctrl-row.span-2 { grid-column: span 2; }
@media (max-width: 880px) {
.pattern-live-controls { grid-template-columns: repeat(2, 1fr); }
.pattern-live-controls > .ctrl-row.span-2 { grid-column: span 2; }
}
.pattern-live-controls label {
font-family: var(--font-mono);
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--neutral-slate-600);
display: flex;
justify-content: space-between;
align-items: baseline;
}
.pattern-live-controls select,
.pattern-live-controls input[type="range"],
.pattern-live-controls input[type="file"] {
width: 100%;
font: inherit;
font-family: var(--font-sans);
padding: 6px 8px;
border-radius: 8px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-0);
}
.pattern-live-controls input[type="file"] {
font-size: 12px;
cursor: pointer;
}
.pattern-live-controls input[type="file"]::file-selector-button {
margin-right: 8px;
padding: 4px 10px;
border-radius: 6px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-50);
cursor: pointer;
font: inherit;
font-size: 12px;
}
.pattern-live-controls .tint-swatches,
.pattern-live-controls .dir-toggle {
display: flex;
gap: 6px;
flex-wrap: wrap;
}
.pattern-live-controls .tint-swatches button {
width: 28px;
height: 28px;
border-radius: 50%;
border: 2px solid transparent;
cursor: pointer;
padding: 0;
transition: border-color 120ms;
}
.pattern-live-controls .tint-swatches button[aria-pressed="true"] {
border-color: var(--blue-500);
}
.pattern-live-controls .dir-toggle button {
flex: 1;
padding: 8px 14px;
border-radius: 8px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-0);
font-size: 14px;
cursor: pointer;
}
.pattern-live-controls .dir-toggle button[aria-pressed="true"] {
background: var(--blue-50);
border-color: var(--blue-500);
color: var(--blue-700);
}
.pattern-live-controls .scale-out {
font-family: var(--font-mono);
font-size: 14px;
color: var(--neutral-slate-500);
}
.pattern-live-controls .color-control {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 8px;
}
.pattern-live-controls .color-control input[type="color"] {
width: 36px;
height: 32px;
padding: 0;
border: 1px solid var(--neutral-slate-200);
border-radius: 6px;
background: var(--neutral-gray-0);
cursor: pointer;
flex: 0 0 auto;
}
.pattern-live-controls .color-control input[type="text"] {
flex: 1;
min-width: 0;
font-family: var(--font-mono);
font-size: 13px;
text-transform: uppercase;
padding: 7px 10px;
border: 1px solid var(--neutral-slate-200);
border-radius: 6px;
background: var(--neutral-gray-0);
outline: none;
}
.pattern-live-controls .color-control input[type="text"]:focus {
border-color: var(--blue-500);
}
.pattern-live-controls .color-clear {
appearance: none;
font: inherit;
font-size: 13px;
padding: 6px 12px;
border-radius: 6px;
border: 1px solid var(--neutral-slate-200);
background: var(--neutral-gray-0);
color: var(--neutral-slate-600);
cursor: pointer;
flex: 0 0 auto;
}
.pattern-live-controls .color-clear:hover { border-color: var(--neutral-slate-400); }
.pattern-live-controls .hsb-sliders {
display: grid;
grid-template-columns: 1fr;
gap: 4px;
}
.pattern-live-controls .hsb-sliders label {
display: grid;
grid-template-columns: 16px 1fr 56px;
align-items: center;
gap: 8px;
font-family: var(--font-mono);
font-size: 12px;
color: var(--neutral-slate-500);
font-weight: 600;
}
.pattern-live-controls .hsb-sliders input[type="range"] {
width: 100%;
}
.pattern-live-controls .hsb-out {
font-family: var(--font-mono);
font-size: 12px;
color: var(--neutral-slate-500);
text-align: right;
}
@media (max-width: 880px) {
.pattern-live { grid-template-columns: 1fr; }
}
/* ---- Component group divider ---- */
.cmp-group-head {
display: flex;
align-items: baseline;
gap: 12px;
margin: 32px 0 16px;
padding-bottom: 12px;
border-bottom: 1px solid var(--neutral-gray-100);
font-size: 22px;
font-weight: 700;
letter-spacing: -0.01em;
color: var(--color-text);
}
.cmp-group-head:first-of-type { margin-top: 0; }
.cmp-group-head .count {
font-family: var(--font-mono);
font-size: 14px;
font-weight: 500;
color: var(--color-text-muted);
letter-spacing: 0.04em;
}
.cmp-group-head .desc {
font-size: 14px;
font-weight: 400;
color: var(--color-text-muted);
margin-left: auto;
}
.token-subhead {
margin: 32px 0 12px;
font-size: 24px;
line-height: 30px;
font-weight: 500;
color: var(--color-text);
text-transform: none;
letter-spacing: -0.01em;
display: block;
font-family: inherit;
}
.tab-pane > .token-subhead:first-child { margin-top: 0; }
.token-subhead::before { display: none; }
.token-subhead + p,
.token-subhead + h3 { margin-top: 8px; }
.token-subhead-title {
font-size: 32px;
font-weight: 700;
letter-spacing: -0.02em;
color: var(--color-text);
margin: 0 0 8px;
line-height: 1.15;
}
.token-subhead-desc {
font-size: 16px;
color: var(--color-text-soft);
letter-spacing: -0.005em;
margin: 0 0 28px;
max-width: 60ch;
line-height: 1.5;
}
/* Color ramp — Apple 范式：连续条状 */
.ramp-row {
display: grid;
grid-template-columns: 60px repeat(11, 1fr);
gap: 0;
margin-bottom: 12px;
align-items: center;
}
.ramp-row .ramp-label {
font-family: var(--font-mono);
font-size: 14px;
font-weight: 500;
color: var(--color-text);
letter-spacing: 0;
}
.ramp-cell {
height: 56px;
border-radius: 0;
cursor: pointer;
display: flex; align-items: flex-end; justify-content: center;
padding-bottom: 4px;
font-family: var(--font-mono);
font-size: 9px;
color: rgb(0 0 0 / .35);
transition: transform var(--d-snap) var(--ease-snap);
}
.ramp-row .ramp-cell:first-of-type { border-top-left-radius: 8px; border-bottom-left-radius: 8px; }
.ramp-row .ramp-cell:last-of-type { border-top-right-radius: 8px; border-bottom-right-radius: 8px; }
.ramp-cell:hover { transform: scaleY(1.1); z-index: 5; }
.ramp-cell.dark { color: rgb(255 255 255 / .55); }
/* =========================================================
TOAST — 无黑边
========================================================= */
.toast {
/* 顶部居中：复制反馈出现在视线落点附近，不用往屏幕下方找 */
position: fixed; top: 68px; left: 50%;
transform: translateX(-50%) translateY(-16px);
background: var(--sc-blue-500);
color: white;
padding: 12px 22px;
border-radius: var(--r-pill);
font-size: 14px;
font-weight: var(--fw-bold);
box-shadow: var(--shadow-lg);
filter: drop-shadow(0 4px 0 var(--sc-blue-700));
opacity: 0;
pointer-events: none;
transition: opacity var(--d-fast) var(--ease-snap), transform var(--d-fast) var(--ease-snap);
z-index: var(--z-toast);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
/* =========================================================
ASSET PLACEHOLDER
========================================================= */
.asset-placeholder {
display: flex; align-items: center; justify-content: center;
background: repeating-linear-gradient(45deg, var(--sc-gray-100) 0 8px, var(--sc-gray-200) 8px 16px);
color: var(--color-text-muted);
font-size: 14px;
font-weight: var(--fw-bold);
text-align: center;
padding: 8px;
border-radius: var(--r-md);
}
/* =========================================================
COMPONENT VISUALS — StudyCat 真实范式
========================================================= */
/* ----- Primary CTA Button -----
StudyCat 真实结构：
- 无边框
- filter: drop-shadow(0 6px 0 同色族-700)
- 按下：filter: none + transform translateY(6px)（"压"到阴影位置）
*/
.cta {
display: inline-flex; align-items: center; justify-content: center; gap: 8px;
min-height: 52px;
padding: 8px 64px; /* py-2 px-16 */
background: var(--sc-blue-500);
color: white;
font-size: 22px;
font-weight: var(--fw-extrabold);
font-family: var(--font-display);
border: none;
border-radius: var(--r-lg);
filter: drop-shadow(0 6px 0 var(--sc-blue-700));
transition: transform var(--d-snap) var(--ease-snap), filter var(--d-snap) var(--ease-snap);
}
.cta:hover { filter: drop-shadow(0 8px 0 var(--sc-blue-700)) brightness(1.05); transform: translateY(-1px); }
.cta[data-state="default"] { /* default = 上面 base */ }
.cta[data-state="pressed"] { transform: translateY(6px); filter: none; }
.cta[data-state="correct"] {
background: var(--sc-green-500);
filter: drop-shadow(0 6px 0 var(--sc-green-700));
animation: pop var(--d-slow) var(--ease-spring);
}
.cta[data-state="incorrect"] { animation: shake var(--d-normal) var(--ease-snap); }
.cta[data-state="exit"] { animation: slideOutLeft var(--d-normal) var(--ease-snap) forwards; }
.cta[data-state="locked"] {
background: var(--sc-gray-300);
color: var(--sc-gray-500);
filter: none;
pointer-events: none;
}
/* ----- ✓ Badge -----
StudyCat 真实：纯绿圆 + drop-shadow 同色深阶，无边
*/
.tick-badge {
display: inline-flex; align-items: center; justify-content: center;
width: 64px; height: 64px;
background: var(--sc-green-500);
color: white;
border: none;
border-radius: var(--r-circle);
font-size: 32px;
font-weight: var(--fw-black);
filter: drop-shadow(0 4px 0 var(--sc-green-700));
transition: transform var(--d-snap) var(--ease-snap), filter var(--d-snap) var(--ease-snap);
}
.tick-badge[data-state="correct"] { animation: pop var(--d-slow) var(--ease-spring); }
.tick-badge[data-state="exit"] { animation: fadeOut var(--d-normal) var(--ease-snap) forwards; }
.tick-badge[data-state="locked"] {
background: var(--sc-gray-300);
filter: none;
}
.tick-badge[data-state="pressed"] { transform: translateY(4px); filter: none; }
.tick-badge[data-state="incorrect"] { animation: shake var(--d-normal) var(--ease-snap); }
/* ----- Pause Key -----
StudyCat 实测：白圆 + 蓝竖线 + 柔阴影（box-shadow，不是 sharp）
*/
.pause-key {
display: inline-flex; align-items: center; justify-content: center;
width: 48px; height: 48px;
background: var(--sc-white);
border: none;
border-radius: var(--r-circle);
box-shadow: var(--shadow-md);
position: relative;
transition: transform var(--d-snap) var(--ease-snap), box-shadow var(--d-snap) var(--ease-snap);
}
.pause-key::before, .pause-key::after {
content: '';
position: absolute;
width: 4px; height: 16px;
background: var(--sc-blue-500);
border-radius: 2px;
}
.pause-key::before { transform: translateX(-5px); }
.pause-key::after { transform: translateX(5px); }
.pause-key[data-state="pressed"] { transform: scale(.92); box-shadow: var(--shadow-sm); }
.pause-key[data-state="correct"] { animation: pop var(--d-slow) var(--ease-spring); }
.pause-key[data-state="incorrect"] { animation: shake var(--d-normal) var(--ease-snap); }
.pause-key[data-state="exit"] { animation: fadeOut var(--d-normal) var(--ease-snap) forwards; }
.pause-key[data-state="locked"] {
background: var(--sc-gray-100);
box-shadow: none;
}
.pause-key[data-state="locked"]::before, .pause-key[data-state="locked"]::after {
background: var(--sc-gray-300);
}
/* =========================================================
ANIMATIONS
========================================================= */
@keyframes shake {
0%,100% { transform: translateX(0); }
20% { transform: translateX(-6px); }
40% { transform: translateX( 6px); }
60% { transform: translateX(-6px); }
80% { transform: translateX( 6px); }
}
@keyframes pop {
0% { transform: scale(1); }
40% { transform: scale(1.18) rotate(3deg); }
70% { transform: scale(1.08) rotate(-2deg); }
100% { transform: scale(1) rotate(0); }
}
@keyframes slideOutLeft {
to { transform: translateX(-120%); opacity: 0; }
}
@keyframes fadeOut {
to { opacity: 0; transform: scale(.9); }
}
/* =========================================================
B · ATOMS （剩 12 个）
========================================================= */
/* 通用糖果圆按钮 base */
.btn-round {
display: inline-flex; align-items: center; justify-content: center;
border: none;
border-radius: var(--r-circle);
color: white;
font-family: var(--font-display);
font-weight: var(--fw-black);
cursor: pointer;
transition: transform var(--d-snap) var(--ease-snap), filter var(--d-snap) var(--ease-snap);
position: relative;
}
.btn-round[data-state="pressed"] { transform: translateY(4px); filter: none !important; }
.btn-round[data-state="locked"] { background: var(--sc-gray-300) !important; color: var(--sc-gray-500) !important; filter: none !important; pointer-events: none; }
/* Replay (金色 + curl arrow) */
.btn-replay {
width: 56px; height: 56px;
background: var(--sc-yellow-500);
filter: drop-shadow(0 5px 0 var(--sc-yellow-700));
font-size: 24px;
}
.btn-replay::before { content: '⟲'; }
/* Next (蓝色 + 白箭头) */
.btn-next {
width: 64px; height: 64px;
background: var(--sc-blue-500);
filter: drop-shadow(0 6px 0 var(--sc-blue-700));
font-size: 28px;
}
.btn-next::before { content: '▶'; transform: translateX(2px); }
/* Audio Play (中蓝 + 喇叭) */
.btn-audio {
width: 48px; height: 48px;
background: var(--sc-blue-400);
filter: drop-shadow(0 4px 0 var(--sc-blue-600));
font-size: 18px;
}
.btn-audio::before { content: '🔊'; filter: grayscale(.3); }
/* Hint (小金 + ?) */
.btn-hint {
width: 40px; height: 40px;
background: var(--sc-yellow-400);
filter: drop-shadow(0 3px 0 var(--sc-yellow-600));
font-size: 16px;
color: var(--sc-yellow-900);
}
.btn-hint::before { content: '?'; }
/* Star Badge (金星) */
.star-badge {
display: inline-flex; align-items: center; justify-content: center;
width: 56px; height: 56px;
font-size: 48px;
color: var(--sc-yellow-500);
filter: drop-shadow(0 4px 0 var(--sc-yellow-700));
}
.star-badge::before { content: '★'; }
.star-badge[data-state="locked"] { color: var(--sc-gray-300); filter: none; }
.star-badge[data-state="correct"] { animation: pop var(--d-slow) var(--ease-spring); }
/* Lock Badge */
.lock-badge {
display: inline-flex; align-items: center; justify-content: center;
width: 48px; height: 48px;
background: var(--sc-gray-300);
color: var(--sc-gray-500);
border-radius: var(--r-circle);
font-size: 22px;
box-shadow: var(--shadow-sm);
}
.lock-badge::before { content: '🔒'; filter: grayscale(.6); }
/* Star Particle 飞溅小金星 */
.star-particle {
display: inline-block;
width: 16px; height: 16px;
font-size: 14px;
color: var(--sc-yellow-400);
filter: drop-shadow(0 0 4px var(--sc-yellow-300));
}
.star-particle::before { content: '✦'; }
.star-particle.burst { animation: starBurst var(--d-slow) var(--ease-flow) forwards; }
@keyframes starBurst {
0% { transform: scale(0) translate(0,0); opacity: 0; }
30% { opacity: 1; }
100% { transform: scale(1.5) translate(var(--bx, 30px), var(--by, -30px)); opacity: 0; }
}
/* Progress Segment */
.prog-seg {
display: inline-block;
width: 24px; height: 8px;
border-radius: var(--r-pill);
background: var(--sc-gray-200);
margin: 0 2px;
}
.prog-seg.active { background: var(--sc-blue-500); }
.prog-seg.complete { background: var(--sc-yellow-500); }
.prog-seg.dot { width: 12px; height: 12px; border-radius: var(--r-circle); }
/* Article / Noun Chip */
.chip {
display: inline-flex; align-items: center;
padding: 4px 14px;
border-radius: var(--r-pill);
font-size: 14px;
font-weight: var(--fw-bold);
font-family: var(--font-display);
color: white;
}
.chip-article { background: var(--sc-green-500); }
.chip-noun { background: var(--sc-yellow-500); color: var(--sc-yellow-950); }
.chip-verb { background: var(--sc-purple-500); }
/* Avatar Frame */
.avatar-frame {
width: 64px; height: 64px;
border-radius: var(--r-circle);
background: var(--sc-blue-100);
display: inline-flex; align-items: center; justify-content: center;
font-size: 32px;
box-shadow: var(--shadow-sm);
position: relative;
overflow: hidden;
}
.avatar-frame::after {
content: '🐱';
filter: grayscale(.4);
}
/* Sound Icon (audio-visual contract slot) */
.sound-icon {
display: inline-flex; align-items: center; gap: 6px;
padding: 6px 12px;
background: var(--sc-blue-50);
color: var(--sc-blue-700);
border-radius: var(--r-pill);
font-size: 11px;
font-weight: var(--fw-bold);
}
.sound-icon::before { content: '🔉'; font-size: 14px; }
/* =========================================================
C · MOLECULES
========================================================= */
/* Vocab Card */
.vocab-card {
width: 130px;
aspect-ratio: 3/4;
background: linear-gradient(180deg, var(--sc-turquoise-100) 0%, var(--sc-turquoise-200) 100%);
border-radius: var(--r-xl);
box-shadow: var(--shadow-md);
display: flex; flex-direction: column;
align-items: center; justify-content: center;
padding: 16px;
position: relative;
transition: transform var(--d-snap) var(--ease-snap), filter var(--d-snap) var(--ease-snap);
}
.vocab-card .vocab-art { font-size: 56px; margin-bottom: 8px; filter: grayscale(.3); }
.vocab-card .vocab-label {
font-family: var(--font-display);
font-weight: var(--fw-black);
font-size: 18px;
color: rgb(0,0,0);
letter-spacing: 0.02em;
}
.vocab-card[data-state="pressed"] { transform: scale(.95); }
.vocab-card[data-state="correct"] {
filter: drop-shadow(0 6px 0 var(--sc-green-500));
animation: pop var(--d-slow) var(--ease-spring);
}
.vocab-card[data-state="incorrect"] { animation: shake var(--d-normal) var(--ease-snap); }
.vocab-card[data-state="exit"] { animation: slideOutLeft var(--d-normal) var(--ease-snap) forwards; }
.vocab-card .vocab-tick {
position: absolute;
bottom: -10px; right: -10px;
width: 36px; height: 36px;
background: var(--sc-green-500);
border-radius: var(--r-circle);
display: flex; align-items: center; justify-content: center;
color: white; font-size: 18px; font-weight: var(--fw-black);
filter: drop-shadow(0 3px 0 var(--sc-green-700));
opacity: 0;
}
.vocab-card[data-state="correct"] .vocab-tick { opacity: 1; animation: pop var(--d-slow) var(--ease-spring); }
/* Sticky Note */
.sticky-note {
width: 110px; height: 110px;
background: var(--sc-yellow-200);
padding: 14px;
display: flex; align-items: center; justify-content: center;
font-family: var(--font-display); font-weight: var(--fw-extrabold);
font-size: 20px; color: rgb(0,0,0);
box-shadow: 0 8px 12px -4px rgb(0 0 0 / .15);
transform: rotate(-3deg);
position: relative;
}
.sticky-note::before {
content: ''; position: absolute;
top: 4px; left: 50%; transform: translateX(-50%);
width: 14px; height: 14px;
background: radial-gradient(circle, var(--sc-gray-400) 30%, var(--sc-gray-300) 100%);
border-radius: var(--r-circle);
box-shadow: 0 1px 2px rgb(0 0 0 / .3);
}
/* Chalkboard */
.chalkboard {
width: 130px; height: 100px;
background: var(--sc-green-800);
border: 8px solid #8D6E63;
border-radius: 4px;
display: flex; align-items: center; justify-content: center;
font-family: 'Comic Sans MS', cursive;
color: rgba(255,255,255,.95);
font-size: 22px;
position: relative;
}
.chalkboard::after {
content: ''; position: absolute;
bottom: 4px; left: 8px;
width: 28px; height: 4px;
background: rgba(255,255,255,.6);
border-radius: 2px;
}
/* Summary Card */
.summary-card {
width: 280px;
background: var(--sc-blue-50);
border-radius: var(--r-xl);
padding: 20px;
box-shadow: var(--shadow-md);
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 12px;
}
.summary-card .summary-item {
aspect-ratio: 1;
background: white;
border-radius: var(--r-md);
display: flex; align-items: center; justify-content: center;
font-size: 28px;
}
/* Path Node */
.path-node {
width: 80px; height: 80px;
border-radius: var(--r-circle);
background: white;
box-shadow: var(--shadow-md);
display: inline-flex; align-items: center; justify-content: center;
font-family: var(--font-display); font-weight: var(--fw-black);
font-size: 22px; color: var(--sc-blue-700);
position: relative;
transition: all var(--d-snap) var(--ease-snap);
}
.path-node[data-state="locked"] { background: var(--sc-gray-200); color: var(--sc-gray-500); box-shadow: var(--shadow-sm); }
.path-node[data-state="locked"]::before { content: '🔒'; }
.path-node[data-state="available"] { background: white; color: var(--sc-blue-700); }
.path-node[data-state="active"] { background: white; color: var(--sc-blue-700); box-shadow: 0 0 0 6px var(--sc-blue-300), var(--shadow-md); animation: glow 1.6s ease-in-out infinite; }
.path-node[data-state="in-progress"] { background: white; color: transparent; box-shadow: 0 0 0 4px var(--sc-blue-500), var(--shadow-md); }
.path-node[data-state="in-progress"]::after { content: '🐱'; font-size: 38px; }
.path-node[data-state="completed"] { background: var(--sc-blue-500); color: white; box-shadow: var(--shadow-md); }
.path-node[data-state="completed"]::before { content: '★'; color: var(--sc-yellow-400); font-size: 24px; }
@keyframes glow {
0%,100% { box-shadow: 0 0 0 6px var(--sc-blue-300), var(--shadow-md); }
50% { box-shadow: 0 0 0 10px var(--sc-blue-200), var(--shadow-md); }
}
/* Path Segment */
.path-segment {
display: inline-block;
width: 80px; height: 4px;
background: var(--sc-gray-200);
border-radius: 2px;
margin: 0 4px;
vertical-align: middle;
}
.path-segment.completed { background: var(--sc-blue-500); }
/* Progress Bar */
.progress-bar {
display: flex; align-items: center; gap: 4px;
padding: 8px 12px;
background: var(--sc-gray-100);
border-radius: var(--r-pill);
}
.progress-bar .seg {
flex: 1;
height: 8px;
background: var(--sc-gray-300);
border-radius: var(--r-pill);
transition: background var(--d-fast) var(--ease-snap);
}
.progress-bar .seg.complete { background: var(--sc-yellow-500); }
.progress-bar .seg.current { background: var(--sc-blue-500); }
/* Speech Bubble */
.speech-bubble {
position: relative;
display: inline-block;
background: white;
padding: 14px 20px;
border-radius: var(--r-xl);
box-shadow: var(--shadow-md);
font-family: var(--font-display);
font-weight: var(--fw-bold);
color: rgb(0,0,0);
max-width: 240px;
}
.speech-bubble::after {
content: ''; position: absolute;
bottom: -10px; left: 30px;
width: 0; height: 0;
border: 12px solid transparent;
border-top-color: white;
border-bottom: 0;
filter: drop-shadow(0 2px 1px rgb(0 0 0 / .1));
}
/* Pause Menu Sheet */
.pause-menu {
width: 280px;
background: white;
border-radius: var(--r-xl);
padding: 24px;
box-shadow: var(--shadow-lg);
display: flex; flex-direction: column;
gap: 12px;
}
.pause-menu .menu-item {
display: flex; align-items: center;
padding: 12px 16px;
background: var(--sc-blue-50);
border-radius: var(--r-lg);
font-weight: var(--fw-bold);
cursor: pointer;
transition: background var(--d-snap);
}
.pause-menu .menu-item:hover { background: var(--sc-blue-100); }
/* Hint Glow */
.hint-glow {
width: 130px;
aspect-ratio: 3/4;
background: var(--sc-turquoise-100);
border-radius: var(--r-xl);
position: relative;
animation: hintPulse 1.4s ease-in-out infinite;
display: flex; align-items: center; justify-content: center;
font-size: 56px;
}
.hint-glow::before {
content: '🐱'; filter: grayscale(.3);
}
@keyframes hintPulse {
0%,100% { box-shadow: 0 0 0 0 var(--sc-yellow-400); }
50% { box-shadow: 0 0 0 10px transparent; }
}
/* Toast */
.toast-mol {
display: inline-flex; align-items: center; gap: 10px;
padding: 12px 22px;
background: var(--sc-green-500);
color: white;
border-radius: var(--r-pill);
font-family: var(--font-display); font-weight: var(--fw-bold);
filter: drop-shadow(0 4px 0 var(--sc-green-700));
}
.toast-mol::before { content: '🎉'; font-size: 18px; }
/* =========================================================
D · INPUTS
========================================================= */
.input-grid-2x2 {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 12px;
width: 280px;
}
.input-grid-2x2 .vocab-card { width: 100%; }
.input-multi-tag {
position: absolute;
top: 6px; right: 6px;
width: 22px; height: 22px;
background: var(--sc-blue-500);
color: white;
border-radius: var(--r-circle);
display: inline-flex; align-items: center; justify-content: center;
font-size: 12px;
font-weight: var(--fw-black);
z-index: 5;
}
/* Drag Slot */
.drag-slot {
width: 130px;
aspect-ratio: 3/4;
border-radius: var(--r-xl);
background: repeating-linear-gradient(45deg,
var(--sc-blue-50) 0 8px,
var(--sc-blue-100) 8px 16px);
border: 3px dashed var(--sc-blue-400);
display: flex; align-items: center; justify-content: center;
color: var(--sc-blue-600);
font-size: 32px;
}
.drag-slot::before { content: '＋'; }
.drag-piece {
width: 130px;
aspect-ratio: 3/4;
background: var(--sc-yellow-200);
border-radius: var(--r-xl);
box-shadow: var(--shadow-md);
display: flex; align-items: center; justify-content: center;
font-size: 56px;
cursor: grab;
}
.drag-piece:active { cursor: grabbing; transform: scale(1.05); }
/* Drag Sequence */
.drag-seq {
display: flex; gap: 8px;
background: var(--sc-blue-50);
padding: 12px;
border-radius: var(--r-xl);
}
.drag-seq .seq-item {
width: 60px; height: 60px;
background: white;
border-radius: var(--r-md);
display: flex; align-items: center; justify-content: center;
font-family: var(--font-display);
font-weight: var(--fw-black);
font-size: 22px;
cursor: grab;
box-shadow: var(--shadow-sm);
}
/* Tracing Path */
.trace-path {
position: relative;
width: 240px; height: 120px;
background: var(--sc-yellow-50);
border-radius: var(--r-xl);
display: flex; align-items: center; justify-content: center;
}
.trace-path svg { display: block; }
/* Mic Input */
.mic-input {
width: 80px; height: 80px;
border-radius: var(--r-circle);
background: var(--sc-red-500);
color: white;
display: inline-flex; align-items: center; justify-content: center;
font-size: 32px;
border: none; cursor: pointer;
filter: drop-shadow(0 6px 0 var(--sc-red-700));
position: relative;
animation: micPulse 1.4s ease-in-out infinite;
}
.mic-input::before { content: '🎤'; }
@keyframes micPulse {
0%,100% { box-shadow: 0 0 0 0 rgba(252,99,106,.4); }
50% { box-shadow: 0 0 0 16px rgba(252,99,106,0); }
}
/* Audio Replay Control */
.audio-control {
display: inline-flex; align-items: center; gap: 12px;
padding: 12px 20px;
background: white;
border-radius: var(--r-pill);
box-shadow: var(--shadow-md);
}
.audio-control .icon {
width: 32px; height: 32px;
background: var(--sc-blue-500);
color: white;
border-radius: var(--r-circle);
display: inline-flex; align-items: center; justify-content: center;
font-size: 14px;
}
.audio-control .waveform {
display: flex; gap: 3px; align-items: center; height: 28px;
}
.audio-control .waveform i {
display: block; width: 3px;
background: var(--sc-blue-400);
border-radius: 2px;
}
/* Flip-to-Reveal */
.flip-card {
width: 130px;
aspect-ratio: 3/4;
perspective: 800px;
cursor: pointer;
}
.flip-card .flip-inner {
position: relative;
width: 100%; height: 100%;
transform-style: preserve-3d;
transition: transform 600ms var(--ease-flow);
}
.flip-card[data-flipped="true"] .flip-inner { transform: rotateY(180deg); }
.flip-card .flip-front, .flip-card .flip-back {
position: absolute; inset: 0;
backface-visibility: hidden;
border-radius: var(--r-xl);
display: flex; align-items: center; justify-content: center;
box-shadow: var(--shadow-md);
}
.flip-card .flip-front { background: var(--sc-purple-500); color: white; font-size: 40px; font-weight: var(--fw-black); font-family: var(--font-display); }
.flip-card .flip-back { background: var(--sc-yellow-200); transform: rotateY(180deg); font-size: 56px; }
/* Picker (segment control) */
.picker {
display: inline-flex;
background: var(--sc-blue-50);
border-radius: var(--r-pill);
padding: 4px;
}
.picker .pick {
padding: 8px 18px;
border: none;
background: transparent;
border-radius: var(--r-pill);
font-family: var(--font-display);
font-weight: var(--fw-bold);
color: var(--sc-blue-700);
cursor: pointer;
transition: all var(--d-snap) var(--ease-snap);
}
.picker .pick.active {
background: var(--sc-blue-500); color: white;
filter: drop-shadow(0 3px 0 var(--sc-blue-700));
}
/* Parent Gate */
.parent-gate {
width: 320px;
background: white;
border-radius: var(--r-xl);
padding: 24px;
box-shadow: var(--shadow-lg);
text-align: center;
}
.parent-gate .gate-prompt {
font-family: var(--font-display);
font-weight: var(--fw-extrabold);
font-size: 18px;
margin-bottom: 16px;
color: rgb(0,0,0);
}
.parent-gate .gate-question {
font-family: var(--font-display);
font-weight: var(--fw-black);
font-size: 36px;
color: var(--sc-blue-700);
margin-bottom: 16px;
}
.parent-gate .gate-options {
display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.parent-gate .gate-options button {
padding: 14px;
background: var(--sc-blue-50);
border: none;
border-radius: var(--r-lg);
font-family: var(--font-display);
font-weight: var(--fw-bold);
font-size: 18px;
cursor: pointer;
transition: background var(--d-snap);
}
.parent-gate .gate-options button:hover { background: var(--sc-blue-100); }
/* =========================================================
E · ORGANISMS
========================================================= */
/* HUD frame demo */
.hud-frame {
position: relative;
width: 380px; height: 280px;
background: linear-gradient(180deg, var(--app-sky) 0%, var(--sc-turquoise-200) 100%);
border-radius: var(--r-xl);
overflow: hidden;
box-shadow: var(--shadow-md);
}
.hud-frame .hud-pause {
position: absolute; top: 12px; left: 12px;
width: 40px; height: 40px; background: white; border-radius: var(--r-circle);
box-shadow: var(--shadow-sm);
display: flex; align-items: center; justify-content: center;
}
.hud-frame .hud-pause::before, .hud-frame .hud-pause::after {
content: ''; position: absolute; width: 3px; height: 14px; background: var(--sc-blue-500); border-radius: 2px;
}
.hud-frame .hud-pause::before { transform: translateX(-4px); }
.hud-frame .hud-pause::after { transform: translateX(4px); }
.hud-frame .hud-progress {
position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
display: flex; gap: 4px; padding: 6px 10px; background: rgba(255,255,255,.7); border-radius: var(--r-pill);
}
.hud-frame .hud-progress .dot { width: 8px; height: 8px; background: var(--sc-gray-300); border-radius: var(--r-circle); }
.hud-frame .hud-progress .dot.active { background: var(--sc-yellow-500); }
.hud-frame .hud-character {
position: absolute; bottom: 16px; left: 16px;
width: 56px; height: 56px;
background: var(--sc-yellow-300); border-radius: var(--r-circle);
display: flex; align-items: center; justify-content: center;
font-size: 32px;
}
.hud-frame .hud-next {
position: absolute; bottom: 16px; right: 16px;
width: 56px; height: 56px;
background: var(--sc-blue-500); border-radius: var(--r-circle);
filter: drop-shadow(0 4px 0 var(--sc-blue-700));
display: flex; align-items: center; justify-content: center;
color: white; font-size: 22px;
}
.hud-frame .hud-next::before { content: '▶'; }
.hud-frame .hud-content {
position: absolute; inset: 60px 80px 80px 80px;
display: flex; align-items: center; justify-content: center; gap: 16px;
}
/* Card Grid */
.cgrid {
display: grid; gap: 12px;
background: var(--sc-blue-50);
padding: 16px;
border-radius: var(--r-xl);
}
.cgrid.g2x2 { grid-template-columns: repeat(2, 100px); }
.cgrid.g2x3 { grid-template-columns: repeat(3, 90px); }
.cgrid .vocab-card { width: 100%; }
/* Path Strip */
.path-strip {
display: flex; align-items: center;
background: var(--app-grass);
padding: 16px;
border-radius: var(--r-xl);
overflow-x: auto;
width: 380px;
}
/* Celebration Stage */
.celebration-stage {
width: 380px; height: 240px;
background: linear-gradient(180deg, var(--sc-purple-500) 0%, var(--sc-purple-700) 100%);
border-radius: var(--r-xl);
position: relative;
overflow: hidden;
display: flex; flex-direction: column; align-items: center; justify-content: center;
gap: 12px;
}
.celebration-stage .medal {
width: 80px; height: 80px;
border-radius: var(--r-circle);
background: var(--sc-yellow-400);
display: inline-flex; align-items: center; justify-content: center;
font-size: 40px;
filter: drop-shadow(0 6px 0 var(--sc-yellow-700));
}
.celebration-stage .medal::before { content: '🏅'; }
.celebration-stage .ground {
position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
width: 320px; height: 50px;
background: var(--sc-purple-300);
border-radius: 50%;
}
.celebration-stage .character {
position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
font-size: 56px;
}
.celebration-stage .star-l { position: absolute; top: 24px; left: 60px; font-size: 20px; color: var(--sc-yellow-400); }
.celebration-stage .star-r { position: absolute; top: 40px; right: 80px; font-size: 28px; color: var(--sc-yellow-400); }
.celebration-stage .star-c { position: absolute; top: 60px; left: 50%; font-size: 16px; color: var(--sc-yellow-400); }
/* Summary Stage */
.summary-stage {
width: 380px;
background: var(--sc-blue-50);
padding: 24px;
border-radius: var(--r-xl);
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 12px;
}
.summary-stage .item {
aspect-ratio: 1;
background: white;
border-radius: var(--r-lg);
display: flex; align-items: center; justify-content: center;
font-size: 32px;
box-shadow: var(--shadow-sm);
}
/* Lesson Intro */
.lesson-intro {
width: 380px; height: 240px;
background: var(--sc-yellow-100);
border-radius: var(--r-xl);
padding: 32px;
display: flex; align-items: center; gap: 24px;
}
.lesson-intro .intro-art {
width: 100px; height: 100px;
background: var(--sc-yellow-300);
border-radius: var(--r-circle);
display: flex; align-items: center; justify-content: center;
font-size: 56px;
}
.lesson-intro .intro-text h3 {
font-size: 26px; margin-bottom: 8px;
}
.lesson-intro .intro-text p {
margin: 0; color: var(--color-text-muted);
}
/* Onboarding Carousel */
.onb-carousel {
width: 380px;
background: white;
border-radius: var(--r-xl);
padding: 32px 24px;
box-shadow: var(--shadow-md);
text-align: center;
}
.onb-carousel .onb-art {
width: 120px; height: 120px;
margin: 0 auto 16px;
background: var(--sc-blue-100);
border-radius: var(--r-circle);
display: flex; align-items: center; justify-content: center;
font-size: 64px;
}
.onb-carousel .onb-dots {
display: flex; justify-content: center; gap: 6px; margin-top: 16px;
}
.onb-carousel .onb-dots i {
width: 8px; height: 8px;
background: var(--sc-gray-300);
border-radius: var(--r-circle);
}
.onb-carousel .onb-dots i.active { background: var(--sc-blue-500); width: 24px; border-radius: var(--r-pill); }
/* Modal Sheet */
.modal-sheet {
width: 380px; height: 280px;
background: rgba(0,0,0,.4);
border-radius: var(--r-xl);
display: flex; align-items: center; justify-content: center;
position: relative;
}
.modal-sheet .pause-menu { box-shadow: var(--shadow-lg); }
/* =========================================================
F · TEMPLATES (整屏线框)
========================================================= */
.tpl {
width: 280px; height: 480px;
background: white;
border-radius: var(--r-xl);
box-shadow: var(--shadow-md);
position: relative;
overflow: hidden;
font-size: 11px;
font-family: var(--font-display);
}
.tpl .tpl-section {
position: absolute;
background: var(--sc-blue-50);
border-radius: var(--r-md);
display: flex; align-items: center; justify-content: center;
color: var(--sc-blue-700);
font-weight: var(--fw-bold);
}
/* Activity Screen */
.tpl-activity { background: var(--app-sky); }
.tpl-activity .pause { position:absolute; top:12px; left:12px; width:32px; height:32px; background:white; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:14px; box-shadow:var(--shadow-sm); }
.tpl-activity .pause::before { content:'⏸'; }
.tpl-activity .content { position:absolute; top:140px; left:24px; right:24px; height:180px; background:white; border-radius:var(--r-lg); display:flex; align-items:center; justify-content:center; gap:12px; padding:12px; }
.tpl-activity .content > div { flex:1; aspect-ratio:3/4; background:var(--sc-turquoise-100); border-radius:var(--r-md); }
.tpl-activity .character { position:absolute; bottom:48px; left:16px; width:44px; height:44px; background:var(--sc-yellow-300); border-radius:50%; }
.tpl-activity .next { position:absolute; bottom:48px; right:16px; width:44px; height:44px; background:var(--sc-blue-500); border-radius:50%; color:white; display:flex; align-items:center; justify-content:center; filter:drop-shadow(0 3px 0 var(--sc-blue-700)); }
.tpl-activity .next::before { content:'▶'; }
.tpl-activity .progress { position:absolute; bottom:24px; left:50%; transform:translateX(-50%); display:flex; gap:3px; padding:4px 8px; background:rgba(255,255,255,.7); border-radius:var(--r-pill); }
.tpl-activity .progress i{ width:6px; height:6px; background:var(--sc-gray-300); border-radius:50%; }
.tpl-activity .progress i.on { background:var(--sc-yellow-500); }
/* Summary Screen */
.tpl-summary { background: var(--sc-blue-100); }
.tpl-summary .header { position:absolute; top:48px; left:0; right:0; text-align:center; font-weight:var(--fw-black); font-size:18px; }
.tpl-summary .grid { position:absolute; top:120px; left:24px; right:24px; display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.tpl-summary .grid > div { aspect-ratio:1; background:white; border-radius:var(--r-md); display:flex; align-items:center; justify-content:center; font-size:24px; }
.tpl-summary .next { position:absolute; bottom:48px; right:24px; width:44px; height:44px; background:var(--sc-blue-500); border-radius:50%; color:white; display:flex; align-items:center; justify-content:center; filter:drop-shadow(0 3px 0 var(--sc-blue-700)); }
.tpl-summary .next::before { content:'▶'; }
/* Celebration */
.tpl-celebration { background: linear-gradient(180deg, var(--sc-purple-500), var(--sc-purple-700)); }
.tpl-celebration .medal { position:absolute; top:140px; left:50%; transform:translateX(-50%); width:80px; height:80px; background:var(--sc-yellow-400); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:40px; filter:drop-shadow(0 6px 0 var(--sc-yellow-700)); }
.tpl-celebration .medal::before { content:'🏅'; }
.tpl-celebration .stage { position:absolute; bottom:60px; left:50%; transform:translateX(-50%); width:200px; height:30px; background:var(--sc-purple-300); border-radius:50%; }
.tpl-celebration .character { position:absolute; bottom:80px; left:50%; transform:translateX(-50%); font-size:56px; }
.tpl-celebration .next { position:absolute; bottom:24px; right:24px; width:44px; height:44px; background:var(--sc-blue-500); border-radius:50%; color:white; display:flex; align-items:center; justify-content:center; filter:drop-shadow(0 3px 0 var(--sc-blue-700)); }
.tpl-celebration .next::before { content:'▶'; }
/* Map / World */
.tpl-map { background: var(--app-sky); }
.tpl-map .ground { position:absolute; bottom:0; left:0; right:0; height:60%; background:var(--app-grass); border-radius:30% 30% 0 0; }
.tpl-map .nodes { position:absolute; top:200px; left:20px; right:20px; display:flex; align-items:center; justify-content:space-around; }
.tpl-map .nodes i { width:40px; height:40px; background:white; border-radius:50%; box-shadow:var(--shadow-sm); display:flex; align-items:center; justify-content:center; font-size:14px; }
.tpl-map .nodes i.locked { background:var(--sc-gray-300); }
.tpl-map .nodes i.active::after { content:'★'; color:var(--sc-yellow-500); }
.tpl-map .nodes i.completed { background:var(--sc-blue-500); color:var(--sc-yellow-400); }
.tpl-map .nodes i.completed::after { content:'★'; }
/* Lesson Intro */
.tpl-intro { background: var(--sc-yellow-100); }
.tpl-intro .character { position:absolute; top:80px; left:50%; transform:translateX(-50%); width:100px; height:100px; background:var(--sc-yellow-300); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:56px; }
.tpl-intro .title { position:absolute; top:200px; left:0; right:0; text-align:center; font-weight:var(--fw-black); font-size:18px; }
.tpl-intro .cta { position:absolute; bottom:80px; left:24px; right:24px; height:48px; background:var(--sc-blue-500); border-radius:var(--r-lg); color:white; display:flex; align-items:center; justify-content:center; font-weight:var(--fw-extrabold); filter:drop-shadow(0 5px 0 var(--sc-blue-700)); }
/* Onboarding (multi-step) */
.tpl-onb { background: white; }
.tpl-onb .art { position:absolute; top:80px; left:50%; transform:translateX(-50%); width:120px; height:120px; background:var(--sc-blue-100); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:64px; }
.tpl-onb .title { position:absolute; top:230px; left:0; right:0; text-align:center; font-weight:var(--fw-black); font-size:18px; }
.tpl-onb .body { position:absolute; top:270px; left:32px; right:32px; text-align:center; color:var(--color-text-muted); font-size:11px; line-height:1.5; }
.tpl-onb .dots { position:absolute; bottom:80px; left:50%; transform:translateX(-50%); display:flex; gap:6px; }
.tpl-onb .dots i { width:6px; height:6px; background:var(--sc-gray-300); border-radius:50%; }
.tpl-onb .dots i.active { background:var(--sc-blue-500); width:18px; border-radius:var(--r-pill); }
.tpl-onb .cta { position:absolute; bottom:24px; left:24px; right:24px; height:44px; background:var(--sc-blue-500); border-radius:var(--r-lg); color:white; display:flex; align-items:center; justify-content:center; font-weight:var(--fw-extrabold); filter:drop-shadow(0 4px 0 var(--sc-blue-700)); }
/* Home / Dashboard */
.tpl-home { background: var(--app-sky); }
.tpl-home .greeting { position:absolute; top:48px; left:24px; right:24px; font-weight:var(--fw-black); font-size:18px; }
.tpl-home .avatar { position:absolute; top:40px; right:24px; width:40px; height:40px; background:var(--sc-yellow-300); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:22px; }
.tpl-home .lesson-card { position:absolute; top:100px; left:24px; right:24px; height:120px; background:white; border-radius:var(--r-lg); padding:16px; box-shadow:var(--shadow-md); }
.tpl-home .lesson-card .label { font-size:10px; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:.05em; }
.tpl-home .lesson-card .title { font-weight:var(--fw-black); font-size:16px; margin-top:4px; }
.tpl-home .lesson-card .cta { margin-top:14px; height:36px; background:var(--sc-blue-500); border-radius:var(--r-lg); color:white; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:var(--fw-bold); filter:drop-shadow(0 3px 0 var(--sc-blue-700)); }
.tpl-home .modules { position:absolute; top:240px; left:24px; right:24px; display:grid; grid-template-columns:repeat(2,1fr); gap:8px; }
.tpl-home .modules > div { aspect-ratio:1.4; background:white; border-radius:var(--r-md); display:flex; align-items:center; justify-content:center; font-size:24px; }
/* Parent Gate */
.tpl-gate { background: rgba(0,0,0,.4); }
.tpl-gate .panel { position:absolute; top:50%; left:24px; right:24px; transform:translateY(-50%); background:white; padding:24px 16px; border-radius:var(--r-xl); text-align:center; }
.tpl-gate .prompt { font-weight:var(--fw-bold); font-size:13px; margin-bottom:10px; }
.tpl-gate .question { font-weight:var(--fw-black); font-size:32px; color:var(--sc-blue-700); margin-bottom:14px; }
.tpl-gate .options { display:grid; grid-template-columns:repeat(3,1fr); gap:6px; }
.tpl-gate .options i { padding:10px; background:var(--sc-blue-50); border-radius:var(--r-md); font-weight:var(--fw-bold); font-size:14px; }
/* Settings */
.tpl-settings { background: var(--sc-gray-50); }
.tpl-settings .header { position:absolute; top:24px; left:24px; right:24px; font-weight:var(--fw-black); font-size:18px; }
.tpl-settings .row { position:absolute; left:16px; right:16px; height:48px; background:white; border-radius:var(--r-lg); padding:12px 16px; display:flex; align-items:center; justify-content:space-between; font-size:12px; box-shadow:var(--shadow-sm); }
.tpl-settings .row.r1 { top:80px; }
.tpl-settings .row.r2 { top:140px; }
.tpl-settings .row.r3 { top:200px; }
.tpl-settings .row.r4 { top:260px; }
.tpl-settings .toggle { width:36px; height:20px; background:var(--sc-blue-500); border-radius:var(--r-pill); position:relative; }
.tpl-settings .toggle::after { content:''; position:absolute; right:2px; top:2px; width:16px; height:16px; background:white; border-radius:50%; }
/* Empty / Loading */
.tpl-empty { background: white; }
.tpl-empty .character { position:absolute; top:40%; left:50%; transform:translate(-50%,-50%); font-size:80px; animation:wiggle 1.6s ease-in-out infinite; }
.tpl-empty .text { position:absolute; top:60%; left:0; right:0; text-align:center; color:var(--color-text-muted); font-weight:var(--fw-bold); font-size:13px; }
@keyframes wiggle { 0%,100% { transform:translate(-50%,-50%) rotate(-3deg); } 50% { transform:translate(-50%,-50%) rotate(3deg); } }
/* =========================================================
G · META
========================================================= */
.meta-block {
background: white;
padding: 24px 32px;
border-radius: var(--r-xl);
box-shadow: var(--shadow-md);
margin-bottom: 24px;
}
.meta-block h3 { margin-bottom: 12px; font-size: 22px; font-weight: var(--fw-extrabold); }
.meta-block ul { padding-left: 20px; line-height: 1.7; }
.meta-block li code { background: var(--sc-blue-50); }
.states-grid {
display: grid;
grid-template-columns: 1fr;
gap: 12px;
margin-top: 16px;
}
.states-grid .st-cell {
padding: 16px;
background: var(--sc-gray-50);
border-radius: var(--r-lg);
}
.states-grid .st-cell h4 {
font-family: var(--font-mono);
font-size: 14px;
font-weight: var(--fw-black);
color: var(--sc-blue-700);
margin-bottom: 4px;
text-transform: uppercase;
}
.states-grid .st-cell p {
margin: 0;
font-size: 14px;
color: var(--color-text-muted);
}
.anti-pat-list li { color: var(--sc-red-700); }
.anti-pat-list li::marker { content: '✘ '; }
.feedback-layers {
display: grid;
grid-template-columns: 1fr;
gap: 12px;
margin-top: 16px;
}
.feedback-layers .fb-layer {
padding: 16px;
border-radius: var(--r-lg);
text-align: center;
}
.feedback-layers .fb-layer h4 { font-size: 14px; margin-bottom: 6px; }
.feedback-layers .fb-layer p { font-size: 14px; margin: 0; }
.feedback-layers .fb-1 { background: var(--sc-blue-50); }
.feedback-layers .fb-2 { background: var(--sc-yellow-50); }
.feedback-layers .fb-3 { background: var(--sc-green-50); }
.feedback-layers .fb-4 { background: var(--sc-purple-50); }
/* =========================================================
GA TYPOGRAPHY UTILITY CLASSES
3 段（title/heading/body）× 4 阶 × 2 weight（bold/medium）
bold=800（en）/DB1-GB（cn），medium=500（en）/M-GB（cn）
========================================================= */
.t-title-lg-bold, .t-title-lg-medium { font-size: 48px; line-height: 64px; }
.t-title-md-bold, .t-title-md-medium { font-size: 40px; line-height: 48px; }
.t-title-sm-bold, .t-title-sm-medium { font-size: 32px; line-height: 38px; }
.t-heading-lg-bold, .t-heading-lg-medium { font-size: 24px; line-height: 30px; }
.t-heading-md-bold, .t-heading-md-medium { font-size: 20px; line-height: 26px; }
.t-heading-sm-bold, .t-heading-sm-medium { font-size: 18px; line-height: 22px; }
.t-body-lg-bold, .t-body-lg-medium { font-size: 16px; line-height: 20px; }
.t-body-md-bold, .t-body-md-medium { font-size: 14px; line-height: 18px; }
.t-body-sm-bold, .t-body-sm-medium { font-size: 12px; line-height: 14px; }
.t-body-xs-bold, .t-body-xs-medium { font-size: 10px; line-height: 12px; }
[class*="t-"][class*="-bold"] { font-weight: 800; }
[class*="t-"][class*="-medium"] { font-weight: 500; }
[class*="t-"] { font-family: var(--font-display); }
:lang(zh) [class*="t-"][class*="-bold"] { font-family: var(--font-cn-bold); }
:lang(zh) [class*="t-"][class*="-medium"] { font-family: var(--font-cn-medium); }
/* =========================================================
GA TOKEN DISPLAY · 适配 BaseColor 13 族
========================================================= */
.ga-ramp-row {
display: grid;
grid-template-columns: 110px repeat(11, 1fr) 100px !important;
gap: 0;
margin-bottom: 14px;
align-items: center;
}
.ga-ramp-row-13 { grid-template-columns: 110px repeat(13, 1fr) 100px !important; }
.ga-ramp-cell {
height: 52px;
border-radius: 0;
cursor: pointer;
display: flex; align-items: flex-end; justify-content: center;
padding-bottom: 4px;
font-family: var(--font-mono); font-size: 9px;
color: rgb(0 0 0 / .35);
transition: transform var(--d-snap) var(--ease-snap);
box-shadow: none;
}
.ga-ramp-row .ga-ramp-cell:nth-of-type(1) { border-top-left-radius: 8px; border-bottom-left-radius: 8px; }
.ga-ramp-row .ga-ramp-cell:nth-last-of-type(1) { border-top-right-radius: 8px; border-bottom-right-radius: 8px; }
.ga-ramp-cell:hover { transform: scaleY(1.12); z-index: 5; }
.ga-ramp-cell.dark { color: rgb(255 255 255 / .55); }
.ga-ramp-label {
font-family: var(--font-mono); font-size: 14px;
font-weight: 500;
color: var(--color-text);
letter-spacing: 0;
}
/* Theme color row — Apple 范式 */
.theme-row {
display: grid;
grid-template-columns: 220px 1fr 1fr 1fr 1fr;
gap: 0;
padding: 0;
background: transparent;
border-radius: 0;
margin-bottom: 4px;
align-items: center;
border-bottom: 1px solid var(--neutral-gray-100);
}
.theme-row:last-child { border-bottom: none; }
.theme-row .theme-name {
font-family: var(--font-mono);
font-size: 14px;
font-weight: 500;
color: var(--color-text);
padding: 14px 0;
}
.theme-row .theme-cell {
height: 44px;
border-radius: 0;
display: flex; align-items: center; justify-content: center;
font-family: var(--font-mono); font-size: 10px;
cursor: pointer;
transition: transform var(--d-snap);
margin: 6px 4px;
border-radius: 8px;
}
.theme-row .theme-cell:hover { transform: scale(1.04); }
.theme-row .theme-cell.dark { color: white; }
/* Type Specimen — Apple 范式：极简、左字体右元数据 */
.type-specimen {
background: transparent;
border-radius: 0;
padding: 24px 0;
margin-bottom: 0;
display: grid;
grid-template-columns: 1fr auto;
align-items: baseline;
gap: 24px;
cursor: pointer;
transition: background var(--d-snap);
border-bottom: 1px solid var(--neutral-gray-100);
}
.type-specimen:hover {
background: var(--neutral-gray-50);
margin: 0 -16px;
padding-left: 16px;
padding-right: 16px;
border-radius: 12px;
border-bottom-color: transparent;
}
.type-specimen:last-child { border-bottom: none; }
.type-specimen .specimen-meta {
font-family: var(--font-mono);
font-size: 14px;
color: var(--color-text-muted);
white-space: nowrap;
letter-spacing: 0;
}
.type-specimen .specimen-meta strong {
color: var(--color-text);
font-family: var(--font-mono);
font-weight: 500;
}
/* =========================================================
BUTTON-GAME · canonical (品牌按钮，单一真理源)
v0.5 · 2026-05-05 · 由 design.md §4 button-spec 锁定
─────────────────────────────────────────────
3 sizes:
.bg-cell.lg 高 48 / padding 16 / font 20 / inner-shadow 4
.bg-cell 高 40 / padding 12 / font 16 / inner-shadow 4 (默认 = md)
.bg-cell.sm 高 32 / padding 8 / font 12 / inner-shadow 2
Press-down 交互：
.pressed / :active → translateY(shadow) + 移除 inner-shadow
lg/md → translateY(4px)
sm → translateY(2px)
========================================================= */
.bg-cell{
display:inline-flex; align-items:center; justify-content:center;
gap:6px; border:none; border-radius:var(--r-pill);
font-family: var(--font-display); font-weight:800;
cursor:pointer; position:relative; overflow:hidden;
white-space:nowrap;
/* default = md */
height:40px; padding:0 12px;
font-size:16px; line-height:20px;
box-shadow: inset 0 -4px 0 rgba(0,0,0,.10);
transition:
transform var(--d-snap) var(--ease-snap),
box-shadow var(--d-snap) var(--ease-snap),
background var(--d-fast);
}
.bg-cell.lg{
height:48px; padding:0 16px;
font-size:20px; line-height:24px;
box-shadow: inset 0 -4px 0 rgba(0,0,0,.10);
}
.bg-cell.sm{
height:32px; padding:0 8px;
font-size:12px; line-height:16px;
box-shadow: inset 0 -2px 0 rgba(0,0,0,.10);
}
/* 装饰高光：右上椭圆 + 左上小白点（"3D 糖果感"） */
.bg-cell .deco-ellipse{
position:absolute; right:8px; top:5px;
width:14.5px; height:7.4px;
mix-blend-mode:screen; transform:rotate(8.94deg);
background:radial-gradient(ellipse at center, rgba(255,255,255,.85) 0%, rgba(255,255,255,0) 70%);
pointer-events:none;
}
.bg-cell .deco-spark{
position:absolute; left:8.4px; top:7.1px;
width:4.4px; height:5px;
background:#fff; border-radius:50%; opacity:.85;
pointer-events:none;
}
/* PRESSED · translateY(shadow) + 抹平 inner-shadow */
.bg-cell.pressed,
.bg-cell:active{
box-shadow:none;
transform:translateY(4px);
}
.bg-cell.sm.pressed,
.bg-cell.sm:active{
transform:translateY(2px);
}
/* DISABLED · 浅色档 + 无 shadow + 无 transform */
.bg-cell.disabled,
.bg-cell:disabled{
cursor:not-allowed; box-shadow:none; transform:none;
}
/* LOADING · 隐藏 label，显示三点 */
.bg-cell.loading .label{ visibility:hidden; }
.bg-cell.loading .deco-ellipse,
.bg-cell.loading .deco-spark{ display:none; }
.bg-cell .dots{
position:absolute; inset:0; display:none;
align-items:center; justify-content:center; gap:4px;
}
.bg-cell.loading .dots{ display:flex; }
.bg-cell .dots i{
width:6px; height:6px; border-radius:50%; background:#fff;
animation: bgDotPulse 1.2s infinite ease-in-out both;
}
.bg-cell.sm .dots i{ width:4px; height:4px; }
.bg-cell .dots i:nth-child(1){ animation-delay:-.32s; }
.bg-cell .dots i:nth-child(2){ animation-delay:-.16s; }
@keyframes bgDotPulse{
0%,80%,100%{ opacity:.3; transform:scale(.8); }
40%{ opacity:1; transform:scale(1); }
}
/* TYPE: Primary */
.bg-primary{ background:var(--blue-400); color:#fff; }
.bg-primary.pressed,
.bg-primary:active{ background:var(--blue-500); }
.bg-primary.disabled,
.bg-primary:disabled{ background:var(--blue-100); color:var(--blue-200); }
/* TYPE: Submit */
.bg-submit{ background:var(--green-300); color:#fff; }
.bg-submit.pressed,
.bg-submit:active{ background:var(--green-400); }
.bg-submit.disabled,
.bg-submit:disabled{ background:var(--green-100); color:var(--green-200); }
/* TYPE: Accent */
.bg-accent{ background:var(--yellow-400); color:var(--orange-950); }
.bg-accent .deco-spark{ background:var(--orange-950); opacity:.5; }
.bg-accent.pressed,
.bg-accent:active{ background:var(--yellow-500); }
.bg-accent.disabled,
.bg-accent:disabled{ background:var(--yellow-100); color:var(--yellow-300); }
.bg-accent.loading .dots i{ background:var(--orange-950); }
/* TYPE: Secondary Light */
.bg-2-light{ background:var(--neutral-gray-100); color:var(--neutral-gray-600); }
.bg-2-light .deco-ellipse,
.bg-2-light .deco-spark{ display:none; }
.bg-2-light.pressed,
.bg-2-light:active{ background:var(--neutral-gray-200); }
.bg-2-light.disabled,
.bg-2-light:disabled{ background:var(--neutral-gray-50); color:var(--neutral-gray-300); }
.bg-2-light.loading .dots i{ background:var(--neutral-gray-600); }
/* TYPE: Secondary Dark — 需在深色父容器之上 */
.bg-2-dark{
background:rgba(255,255,255,.24); color:#fff;
box-shadow:
inset 0.569px 0.569px 0.569px rgba(242,248,255,.12),
inset -0.569px -2.276px 0 rgba(0,0,0,.05);
}
.bg-2-dark.pressed,
.bg-2-dark:active{ background:rgba(255,255,255,.16); box-shadow:none; }
.bg-2-dark.disabled,
.bg-2-dark:disabled{ background:rgba(255,255,255,.08); color:rgba(255,255,255,.4); }
/* ============================================================
Components / Modal Playground (Section 2)
============================================================ */
.cmp-stage {
position: relative;
display: flex;
flex-direction: column;
align-items: center;
gap: 18px;
padding: 48px 32px;
margin-bottom: 24px;
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-xl);
background:
linear-gradient(180deg, #fff7d6 0%, transparent 35%),
linear-gradient(0deg, #e7efff 0%, transparent 40%),
var(--neutral-gray-50);
background-image:
linear-gradient(to right, rgba(14,18,22,0.04) 1px, transparent 1px),
linear-gradient(to bottom, rgba(14,18,22,0.04) 1px, transparent 1px),
radial-gradient(1200px 600px at 20% 0%, #fff7d6 0%, transparent 60%),
radial-gradient(900px 600px at 90% 100%, #e7efff 0%, transparent 50%);
background-size: 24px 24px, 24px 24px, auto, auto;
background-color: var(--neutral-gray-50);
}
.cmp-stage-tag {
font-size: 11px;
font-weight: 700;
color: var(--neutral-gray-500);
letter-spacing: 0.08em;
text-transform: uppercase;
}
.cmp-stage-tag span { color: var(--color-text); font-weight: 800; }
/* Controls: 4 per row */
.cmp-control-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 16px;
margin-bottom: 16px;
}
@media (max-width: 1100px) {
.cmp-control-grid { grid-template-columns: repeat(2, 1fr); }
}
.cmp-control {
display: flex;
flex-direction: column;
gap: 10px;
padding: 16px;
min-width: 160px;
max-width: 360px;
background: #fff;
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-lg);
}
.cmp-control-label {
font-size: 11px;
font-weight: 800;
text-transform: uppercase;
letter-spacing: 0.08em;
color: var(--neutral-gray-500);
}
.cmp-control-note {
margin: 0;
font-size: 11px;
color: var(--neutral-gray-500);
line-height: 1.4;
}
/* Segmented control — flex-wrap so many-item segs (e.g. 5-state) can spill to a 2nd row
instead of bursting the cmp-control max-width. */
.cmp-seg {
display: flex;
flex-wrap: wrap;
background: var(--neutral-gray-50);
border: 1px solid var(--neutral-gray-200);
border-radius: 10px;
padding: 3px;
gap: 3px;
}
.cmp-seg button {
appearance: none;
border: none;
background: transparent;
padding: 7px 8px;
border-radius: 7px;
font-family: inherit;
font-weight: 700;
font-size: 12px;
color: var(--neutral-gray-500);
cursor: pointer;
flex: 1 1 auto;
min-width: max-content;
white-space: nowrap;
}
.cmp-seg button.active {
background: #fff;
color: var(--color-text);
box-shadow: 0 1px 2px rgba(14, 18, 22, 0.08);
}
/* Toggle row + switch */
.cmp-toggle-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
}
.cmp-toggle-row label {
font-size: 13px;
font-weight: 600;
color: var(--color-text);
}
.cmp-switch {
--w: 36px; --h: 20px;
width: var(--w);
height: var(--h);
border-radius: 999px;
background: var(--neutral-gray-200);
position: relative;
cursor: pointer;
transition: background 0.15s;
border: none;
padding: 0;
flex: none;
}
.cmp-switch::after {
content: '';
position: absolute;
top: 2px; left: 2px;
width: calc(var(--h) - 4px);
height: calc(var(--h) - 4px);
border-radius: 999px;
background: #fff;
transition: transform 0.15s;
box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.cmp-switch.on { background: var(--blue-500); }
.cmp-switch.on::after { transform: translateX(calc(var(--w) - var(--h))); }
/* Inputs */
.cmp-input {
width: 100%;
font-family: inherit;
font-size: 12px;
color: var(--color-text);
padding: 8px 10px;
border: 1px solid var(--neutral-gray-200);
border-radius: 8px;
background: #fff;
resize: vertical;
}
.cmp-textarea { min-height: 56px; }
.cmp-input:focus {
outline: none;
border-color: var(--blue-500);
box-shadow: 0 0 0 3px rgba(61, 127, 255, 0.15);
}
/* Mini buttons + reset */
.cmp-file-row { display: flex; gap: 6px; }
.cmp-mini-btn {
flex: 1;
padding: 7px 10px;
font-family: inherit;
font-size: 12px;
font-weight: 700;
background: var(--neutral-gray-50);
border: 1px solid var(--neutral-gray-200);
border-radius: 8px;
cursor: pointer;
color: var(--color-text);
}
.cmp-mini-btn:hover { background: var(--neutral-gray-100); }
.cmp-reset-btn {
display: block;
margin: 0 0 8px auto;
padding: 9px 16px;
font-family: inherit;
font-size: 12px;
font-weight: 700;
background: transparent;
color: var(--neutral-gray-500);
border: 1px solid var(--neutral-gray-200);
border-radius: 10px;
cursor: pointer;
}
.cmp-reset-btn:hover { background: var(--neutral-gray-50); color: var(--color-text); }
/* Spec content (definition / usage / lists) */
.cmp-spec-def {
margin: 0 0 var(--space-6);
font-size: var(--type-body-md);
line-height: 1.7;
color: var(--color-text-soft);
max-width: 760px;
}
.cmp-spec-h5 {
margin: var(--space-6) 0 var(--space-3);
font-size: var(--type-body-lg);
font-weight: 700;
color: var(--color-text);
}
.cmp-spec-table-wrap {
margin: 0 0 var(--space-4);
border: 1px solid var(--neutral-slate-200);
border-radius: var(--r-lg);
overflow: hidden;
}
.cmp-spec-table {
width: 100%;
border-collapse: collapse;
font-size: var(--type-body-md);
}
.cmp-spec-table th,
.cmp-spec-table td {
padding: var(--space-3) var(--space-4);
text-align: left;
border-bottom: 1px solid var(--neutral-slate-200);
vertical-align: top;
}
.cmp-spec-table tr:last-child td { border-bottom: none; }
.cmp-spec-table th {
background: var(--neutral-gray-50);
font-weight: 700;
color: var(--color-text);
font-size: var(--type-body-sm);
text-transform: uppercase;
letter-spacing: 0.04em;
}
.cmp-spec-table td { color: var(--color-text-soft); }
.cmp-spec-table code {
font-family: var(--font-mono);
font-size: var(--type-body-sm);
background: var(--neutral-gray-50);
padding: 2px 6px;
border-radius: var(--r-sm);
}
.cmp-spec-list {
margin: 0 0 var(--space-4);
padding-left: var(--space-5);
font-size: var(--type-body-md);
line-height: 1.7;
color: var(--color-text-soft);
max-width: 760px;
}
.cmp-spec-list li { margin-bottom: var(--space-2); }
.cmp-spec-list strong { color: var(--color-text); }
.cmp-open-btn {
appearance: none;
border: none;
cursor: pointer;
font-family: inherit;
font-weight: 800;
font-size: 16px;
color: #fff;
background: var(--blue-500);
padding: 14px 28px;
border-radius: 999px;
box-shadow: 0 3px 0 0 var(--blue-700);
transition: background 80ms, transform 80ms, box-shadow 80ms;
}
.cmp-open-btn:hover { background: var(--blue-600); }
.cmp-open-btn:active {
background: var(--blue-700);
transform: translateY(2px);
box-shadow: 0 1px 0 0 var(--blue-700);
}
.cmp-stage-hint {
margin: 0;
font-size: 12px;
color: var(--neutral-gray-500);
text-align: center;
max-width: 380px;
}
/* ============================================================
Modal overlay (After) — full-viewport mask + animated card
============================================================ */
.modal-overlay {
position: fixed;
inset: 0;
z-index: 9999;
display: flex;
align-items: center;
justify-content: center;
}
.modal-overlay-mask {
position: absolute;
inset: 0;
background: var(--alpha-black-48);
opacity: 0;
}
.modal-overlay-card {
position: relative;
z-index: 1;
opacity: 0;
transform: scale(0.92);
}
/* OPENING */
.modal-overlay.is-opening .modal-overlay-mask {
animation: gm-mask-in 200ms ease-out forwards;
}
.modal-overlay.is-opening .modal-overlay-card {
animation: gm-card-in 280ms cubic-bezier(0.34, 1.56, 0.64, 1) 40ms forwards;
}
.modal-overlay.is-opening .modal-overlay-illo {
opacity: 0;
transform: scale(0.8);
animation: gm-illo-in 320ms cubic-bezier(0.34, 1.56, 0.64, 1) 420ms forwards;
}
/* OPEN (rest state) */
.modal-overlay.is-open .modal-overlay-mask { opacity: 1; }
.modal-overlay.is-open .modal-overlay-card { opacity: 1; transform: scale(1); }
.modal-overlay.is-open .modal-overlay-illo { opacity: 1; transform: scale(1); }
/* CLOSING */
.modal-overlay.is-closing .modal-overlay-mask {
opacity: 1;
animation: gm-mask-out 240ms ease-in forwards;
}
.modal-overlay.is-closing .modal-overlay-card {
opacity: 1;
transform: scale(1);
animation: gm-card-out 200ms ease-in forwards;
}
/* Block interaction during transitions */
.modal-overlay.is-opening,
.modal-overlay.is-closing { pointer-events: none; }
.modal-overlay.is-open { pointer-events: auto; }
@keyframes gm-mask-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes gm-mask-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes gm-card-in {
from { opacity: 0; transform: scale(0.92); }
to { opacity: 1; transform: scale(1); }
}
@keyframes gm-card-out {
from { opacity: 1; transform: scale(1); }
to { opacity: 0; transform: scale(0.96); }
}
@keyframes gm-illo-in {
from { opacity: 0; transform: scale(0.8); }
to { opacity: 1; transform: scale(1); }
}
/* Spec-compliant card: text clamp + button min-width.
Applied via class hooks set by JS during render() of the After variant. */
.gm-title-clamp {
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.gm-desc-clamp {
display: -webkit-box;
-webkit-line-clamp: 4;
-webkit-box-orient: vertical;
overflow: hidden;
}
.gm-btn-min { min-width: 96px; }
/* ==================================================
Illustration Library · 插画库 (Giggle + StudyCat)
================================================== */
.illu {
margin-top: 8px;
}
/* Tab bar (tabs left + search right) */
.illu-tabbar {
display: flex;
align-items: flex-end;
justify-content: space-between;
gap: 16px;
border-bottom: 1px solid var(--neutral-gray-200);
margin-bottom: 16px;
flex-wrap: wrap;
}
.illu-tabs {
display: flex;
gap: 4px;
margin-bottom: -1px; /* aligns with bottom border */
}
.illu-tab {
appearance: none;
background: transparent;
border: 0;
border-bottom: 2px solid transparent;
padding: 10px 18px;
font: inherit;
font-size: 14px;
font-weight: 600;
color: var(--neutral-gray-500);
cursor: pointer;
display: inline-flex;
align-items: center;
gap: 8px;
transition: color 120ms, border-color 120ms;
}
.illu-tab:hover { color: var(--neutral-gray-800); }
.illu-tab.is-active {
color: var(--neutral-gray-900);
border-bottom-color: var(--blue-500, #2A80F4);
}
.illu-tab-count {
font-size: 12px;
font-weight: 500;
color: var(--neutral-gray-500);
background: var(--neutral-gray-100);
padding: 2px 8px;
border-radius: 999px;
min-width: 28px;
text-align: center;
}
.illu-tab.is-active .illu-tab-count {
color: var(--blue-700, #1463CF);
background: rgba(42, 128, 244, 0.1);
}
/* Toolbar (search inside tabbar, right-aligned) */
.illu-toolbar {
display: flex;
align-items: center;
gap: 8px;
padding-bottom: 6px;
}
.illu-search {
width: 280px;
max-width: 100%;
font: inherit;
font-size: 13px;
padding: 7px 12px;
border: 1px solid var(--neutral-gray-200);
border-radius: 8px;
background: var(--neutral-gray-0);
color: var(--color-text);
outline: none;
transition: border-color 120ms, box-shadow 120ms;
}
.illu-search:focus {
border-color: var(--blue-500, #2A80F4);
box-shadow: 0 0 0 3px rgba(42, 128, 244, 0.12);
}
/* Filter bar (dropdowns + reset + count) */
.illu-filterbar {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 12px;
margin-bottom: 16px;
}
.illu-filters {
display: flex;
flex-wrap: wrap;
gap: 12px;
flex: 1;
min-width: 0;
}
.illu-filter {
display: inline-flex;
align-items: center;
gap: 6px;
}
.illu-filter-label {
color: var(--neutral-gray-500);
font-weight: 600;
font-size: 12px;
}
.illu-select {
appearance: none;
-webkit-appearance: none;
font: inherit;
font-size: 13px;
padding: 6px 26px 6px 10px;
border: 1px solid var(--neutral-gray-200);
border-radius: 8px;
background-color: var(--neutral-gray-0);
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%23808080' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: right 8px center;
background-size: 10px 7px;
color: var(--color-text);
cursor: pointer;
outline: none;
max-width: 220px;
text-overflow: ellipsis;
transition: border-color 120ms;
}
.illu-select:hover { border-color: var(--neutral-gray-400); }
.illu-select:focus { border-color: var(--blue-500, #2A80F4); }
.illu-clear {
appearance: none;
font: inherit;
font-size: 13px;
padding: 6px 14px;
border-radius: 8px;
border: 1px solid var(--neutral-gray-200);
background: var(--neutral-gray-0);
color: var(--neutral-gray-600);
cursor: pointer;
transition: border-color 120ms, color 120ms;
flex: 0 0 auto;
}
.illu-clear:hover { border-color: var(--neutral-gray-400); color: var(--neutral-gray-800); }
.illu-result-count {
font-size: 13px;
color: var(--neutral-gray-500);
flex: 0 0 auto;
font-variant-numeric: tabular-nums;
margin-left: auto;
}
/* Grid: 4 columns */
.illu-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 16px;
}
@media (max-width: 880px) {
.illu-grid { grid-template-columns: repeat(2, 1fr); }
}
.illu-card {
display: flex;
flex-direction: column;
border: 1px solid var(--neutral-gray-100);
border-radius: 10px;
overflow: hidden;
cursor: pointer;
background: var(--neutral-gray-0);
transition: border-color 120ms, transform 120ms;
}
.illu-card:hover { border-color: var(--neutral-gray-300); }
.illu-card:active { transform: translateY(1px); }
.illu-thumb {
aspect-ratio: 1 / 1;
width: 100%;
position: relative;
background-color: var(--neutral-gray-50);
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}
/* Loading: animated shimmer skeleton */
.illu-thumb.is-loading::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(
100deg,
var(--neutral-gray-50) 30%,
var(--neutral-gray-100) 50%,
var(--neutral-gray-50) 70%
);
background-size: 200% 100%;
animation: illuShimmer 1.4s ease-in-out infinite;
}
@keyframes illuShimmer {
0% { background-position: 100% 0; }
100% { background-position: -100% 0; }
}
/* Loaded: checkered transparent-png backdrop */
.illu-thumb.is-loaded {
background-image:
linear-gradient(45deg, var(--neutral-gray-100) 25%, transparent 25%),
linear-gradient(-45deg, var(--neutral-gray-100) 25%, transparent 25%),
linear-gradient(45deg, transparent 75%, var(--neutral-gray-100) 75%),
linear-gradient(-45deg, transparent 75%, var(--neutral-gray-100) 75%);
background-size: 16px 16px;
background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
/* Error state */
.illu-thumb.is-error::before {
content: '⚠';
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
font-size: 28px;
color: var(--neutral-gray-400);
background: var(--neutral-gray-50);
}
.illu-thumb.is-error img { display: none; }
.illu-thumb img {
max-width: 88%;
max-height: 88%;
object-fit: contain;
display: block;
position: relative;
z-index: 1;
opacity: 0;
transition: opacity 200ms ease-out;
}
.illu-thumb.is-loaded img { opacity: 1; }
/* Quality score badge */
.illu-quality {
position: absolute;
top: 6px;
right: 6px;
z-index: 2;
font-size: 10px;
font-weight: 700;
letter-spacing: 0.04em;
padding: 2px 7px;
border-radius: 999px;
background: rgba(255,255,255,0.92);
backdrop-filter: blur(2px);
-webkit-backdrop-filter: blur(2px);
color: var(--neutral-gray-700);
line-height: 1.3;
white-space: nowrap;
pointer-events: none;
box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.illu-quality-5 { background: #1FC16B; color: #fff; }
.illu-quality-2,
.illu-quality-1 { background: rgba(248,180,180,0.95); color: #B83232; }
/* Sentinel (invisible) for infinite scroll */
.illu-sentinel {
height: 1px;
width: 100%;
}
.illu-meta {
padding: 6px 8px 8px;
display: flex;
flex-direction: column;
gap: 2px;
border-top: 1px solid var(--neutral-gray-100);
min-height: 0;
}
.illu-meta-name {
font-size: 11px;
color: var(--neutral-gray-700);
line-height: 1.35;
overflow: hidden;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
word-break: break-all;
}
.illu-meta-tags {
font-size: 10px;
color: var(--neutral-gray-500);
display: flex;
gap: 4px;
flex-wrap: wrap;
margin-top: 2px;
}
.illu-meta-tag {
background: var(--neutral-gray-100);
border-radius: 4px;
padding: 1px 5px;
}
/* Load more */
.illu-loadmore {
display: flex;
justify-content: center;
margin-top: 20px;
}
.illu-loadmore button {
appearance: none;
font: inherit;
font-size: 14px;
padding: 10px 28px;
border: 1px solid var(--neutral-gray-200);
background: var(--neutral-gray-0);
border-radius: 999px;
cursor: pointer;
color: var(--neutral-gray-700);
transition: border-color 120ms;
}
.illu-loadmore button:hover { border-color: var(--neutral-gray-400); }
/* Empty state */
.illu-empty {
text-align: center;
padding: 48px 16px;
color: var(--neutral-gray-500);
font-size: 14px;
}
/* ============================================================
Game Button — bubble-style 3D pressable pill.
All colors flow through `--btn-*` semantic tokens (defined in :root).
Geometry (height / pad / depth) flows through per-instance --gb-* vars
set inline by the renderer.
============================================================ */
.gb {
position: relative;
display: inline-flex;
align-items: stretch;
padding: 0;
margin: 0;
border: 0;
background: transparent;
cursor: pointer;
font-family: var(--font-en-display);
font-weight: 700;
letter-spacing: 0;
user-select: none;
-webkit-tap-highlight-color: transparent;
isolation: isolate;
overflow: visible;
}
.gb:focus { outline: none; }
.gb:focus-visible {
outline: 2px solid var(--btn-focus-ring);
outline-offset: 3px;
border-radius: var(--r-pill);
}
.gb:disabled { cursor: not-allowed; }
.gb-depth {
position: absolute;
left: 0; right: 0;
top: var(--gb-depth, 4px);
bottom: 0;
border-radius: var(--r-pill);
background: var(--gb-depth-color);
z-index: 0;
transition: opacity 150ms ease;
}
.gb-surface {
position: relative;
z-index: 1;
display: inline-flex;
align-items: center;
justify-content: center;
width: 100%;
height: var(--gb-h, 40px);
padding-inline: var(--gb-pad-x, 20px);
border-radius: var(--r-pill);
background: var(--gb-surface-color);
color: var(--gb-text-color);
font-size: var(--gb-font, 16px);
transition: transform 150ms cubic-bezier(.2,.8,.25,1), background 150ms ease;
white-space: nowrap;
overflow: hidden;
will-change: transform;
}
.gb[data-pressed="true"] .gb-surface { transform: translateY(var(--gb-depth, 4px)); }
.gb-spark { position: absolute; pointer-events: none; line-height: 0; }
.gb-label {
position: relative;
z-index: 2;
display: inline-flex;
align-items: center;
gap: var(--space-1);
line-height: 1;
}
.gb-icon { display: inline-flex; align-items: center; }
.gb-dots { display: inline-flex; gap: var(--space-1); align-items: center; }
.gb-dot {
width: var(--gb-dot, 8px);
height: var(--gb-dot, 8px);
background: currentColor;
border-radius: var(--r-pill);
display: inline-block;
animation: gb-pulse 1.1s ease-in-out infinite;
}
.gb-dot:nth-child(2) { animation-delay: 0.15s; }
.gb-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes gb-pulse {
0%, 60%, 100% { opacity: 0.35; transform: translateY(0) scale(0.85); }
30% { opacity: 1; transform: translateY(-1px) scale(1); }
}
/* Configurator stage: 812×375 GA landscape canvas + grass scene background.
Mirrors how the button actually appears in-product. */
.gb-stage {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-3);
padding: var(--space-6) var(--space-5);
margin-bottom: var(--space-4);
background: var(--neutral-slate-50);
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-xl);
}
.gb-canvas {
position: relative;
width: 812px;
max-width: 100%;
aspect-ratio: 812 / 375;
border-radius: var(--r-2xl);
background-image: var(--bg-course-grass);
background-size: cover;
background-position: center;
background-repeat: no-repeat;
box-shadow: 0 1px 2px rgba(14, 18, 22, 0.06);
overflow: hidden;
}
.gb-canvas-dim {
position: absolute;
top: var(--space-3);
left: 50%;
transform: translateX(-50%);
background: rgba(14, 18, 22, 0.55);
color: var(--color-bg);
font-family: var(--font-mono);
font-size: 11px;
font-weight: 700;
letter-spacing: 0.04em;
padding: 4px 12px;
border-radius: var(--r-pill);
pointer-events: none;
}
.gb-canvas-stage {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
}
/* Live token readout that mirrors the configurator preview. */
.gb-tokens {
display: grid;
grid-template-columns: max-content max-content 1fr max-content;
column-gap: var(--space-4);
row-gap: var(--space-2);
align-items: center;
padding: var(--space-3) var(--space-4);
background: var(--color-bg);
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-lg);
margin-bottom: var(--space-4);
}
.gb-tokens-head {
grid-column: 1 / -1;
display: flex;
align-items: center;
justify-content: space-between;
font-size: 11px;
font-weight: 800;
letter-spacing: 0.08em;
color: var(--color-text-muted);
text-transform: uppercase;
padding-bottom: var(--space-2);
border-bottom: 1px solid var(--neutral-gray-100);
}
.gb-tokens-head em {
font-style: normal;
font-weight: 700;
color: var(--color-text);
letter-spacing: 0.04em;
}
.gb-tokens-row { display: contents; }
.gb-tokens .role {
font-size: 11px;
font-weight: 800;
letter-spacing: 0.06em;
color: var(--color-text-muted);
text-transform: uppercase;
}
.gb-tokens .token {
font-family: var(--font-mono);
font-size: 12px;
color: var(--color-text);
cursor: pointer;
padding: 2px 6px;
border-radius: var(--r-sm);
transition: background 80ms;
}
.gb-tokens .token:hover { background: var(--neutral-gray-50); }
.gb-tokens .swatch {
width: 18px;
height: 18px;
border-radius: 4px;
border: 1px solid var(--neutral-gray-200);
justify-self: end;
}
.gb-tokens .hex {
font-family: var(--font-mono);
font-size: 11px;
color: var(--color-text-muted);
text-transform: uppercase;
min-width: 64px;
text-align: right;
}
/* Sizes / Press it stage — soft neutral card. */
.gb-sizes-row {
display: flex;
align-items: flex-end;
gap: var(--space-8);
padding: var(--space-6) 28px;
background: var(--neutral-slate-100);
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-lg);
margin-bottom: var(--space-4);
}
.gb-size-cell {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}
.gb-size-cell .label {
font-size: 11px;
font-weight: 800;
letter-spacing: 0.06em;
color: var(--color-text-muted);
text-transform: uppercase;
}
/* ============================================================
Text Button · 文字按钮 (.gtb)
============================================================ */
.gtb {
position: relative;
display: inline-flex;
align-items: center;
gap: var(--gtb-gap, 6px);
padding: var(--gtb-pad-y, 9px) var(--gtb-pad-x, 12px);
margin: 0;
border: 0;
border-radius: var(--gtb-radius, 8px);
background: transparent;
cursor: pointer;
font-family: var(--font-en-display);
font-weight: 600;
font-size: var(--gtb-font, 14px);
line-height: 1;
color: var(--gtb-text);
user-select: none;
-webkit-tap-highlight-color: transparent;
transition: background 150ms ease, color 150ms ease;
white-space: nowrap;
isolation: isolate;
}
.gtb:focus { outline: none; }
.gtb:focus-visible {
outline: 2px solid var(--gtb-text);
outline-offset: 2px;
}
.gtb:disabled { cursor: not-allowed; color: var(--neutral-gray-400); }
/* Live hover / active on default-state buttons (Press-it + sizes rows). */
.gtb[data-state="default"]:not(:disabled):hover,
.gtb:not([data-state]):not(:disabled):hover { background: var(--gtb-bg-hover); color: var(--gtb-text-hover, var(--gtb-text)); }
.gtb[data-state="default"]:not(:disabled):active,
.gtb:not([data-state]):not(:disabled):active { background: var(--gtb-bg-pressed); color: var(--gtb-text-hover, var(--gtb-text)); }
/* Static states pinned by the configurator. */
.gtb[data-state="hover"]:not(:disabled) { background: var(--gtb-bg-hover); color: var(--gtb-text-hover, var(--gtb-text)); }
.gtb[data-state="pressed"]:not(:disabled) { background: var(--gtb-bg-pressed); color: var(--gtb-text-hover, var(--gtb-text)); }
.gtb[data-state="disabled"] { color: var(--neutral-gray-400); cursor: not-allowed; background: transparent; }
/* Hit-area indicator: 1.5px dashed outline matching the button's exact bounds.
Visible only on press (data-pressed for live interaction; data-state for static). */
.gtb::before {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
border: 1.5px dashed var(--gtb-text);
opacity: 0;
pointer-events: none;
transition: opacity 80ms ease;
z-index: 0;
}
.gtb[data-pressed="true"]::before,
.gtb[data-state="pressed"]::before { opacity: 0.7; }
.gtb-icon { display: inline-flex; align-items: center; line-height: 0; flex-shrink: 0; }
.gtb-icon svg { width: var(--gtb-icon, 16px); height: var(--gtb-icon, 16px); }
.gtb-text-label { display: inline-block; }
.gtb-dots { display: inline-flex; gap: 3px; align-items: center; }
.gtb-dot {
width: var(--gtb-dot, 5px);
height: var(--gtb-dot, 5px);
background: currentColor;
border-radius: var(--r-pill);
display: inline-block;
animation: gb-pulse 1.1s ease-in-out infinite;
}
.gtb-dot:nth-child(2) { animation-delay: 0.15s; }
.gtb-dot:nth-child(3) { animation-delay: 0.3s; }
/* Plain white canvas for the configurator (text buttons live on light surfaces) */
.gtb-canvas {
position: relative;
width: 812px;
max-width: 100%;
aspect-ratio: 812 / 200;
border-radius: var(--r-2xl);
background: var(--color-bg);
border: 1px solid var(--neutral-gray-100);
overflow: hidden;
box-shadow: 0 1px 2px rgba(14, 18, 22, 0.04);
}
.cmp-seg.cmp-seg-wrap { flex-wrap: wrap; }
/* ---- Color token picker (full catalog, every token clickable) ---- */
.gtb-picker { position: relative; }
.gtb-picker-trigger {
display: flex;
align-items: center;
gap: 10px;
width: 100%;
padding: 8px 10px;
background: #fff;
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-md);
cursor: pointer;
font-family: inherit;
text-align: left;
transition: border-color 120ms;
}
.gtb-picker-trigger:hover { border-color: var(--neutral-gray-300); }
.gtb-picker-trigger[aria-expanded="true"] { border-color: var(--blue-500); }
.gtb-picker-trigger-swatch {
width: 20px;
height: 20px;
border-radius: 4px;
border: 1px solid rgba(14,18,22,0.08);
flex-shrink: 0;
position: relative;
/* checkerboard for alpha trigger */
background-image:
linear-gradient(45deg, var(--neutral-gray-200) 25%, transparent 25%),
linear-gradient(-45deg, var(--neutral-gray-200) 25%, transparent 25%),
linear-gradient(45deg, transparent 75%, var(--neutral-gray-200) 75%),
linear-gradient(-45deg, transparent 75%, var(--neutral-gray-200) 75%);
background-size: 6px 6px;
background-position: 0 0, 0 3px, 3px -3px, -3px 0;
}
.gtb-picker-trigger-swatch::after {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
background: var(--gtb-trigger-color, var(--blue-600));
}
.gtb-picker-trigger-token {
font-family: var(--font-mono);
font-size: 12px;
font-weight: 600;
color: var(--color-text);
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.gtb-picker-trigger-caret {
font-size: 10px;
color: var(--color-text-muted);
transition: transform 120ms;
flex-shrink: 0;
}
.gtb-picker-trigger[aria-expanded="true"] .gtb-picker-trigger-caret { transform: rotate(180deg); }
.gtb-picker-panel {
position: absolute;
top: calc(100% + 6px);
left: 0;
right: 0;
z-index: 30;
padding: 10px;
background: #fff;
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-lg);
box-shadow: 0 12px 32px rgba(14,18,22,0.12), 0 2px 6px rgba(14,18,22,0.06);
max-height: 420px;
overflow-y: auto;
overflow-x: hidden;
display: flex;
flex-direction: column;
gap: 12px;
}
.gtb-picker-panel[hidden] { display: none; }
.gtb-picker-group { display: flex; flex-direction: column; gap: 6px; }
.gtb-picker-group-head {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 8px;
font-size: 10px;
font-weight: 800;
letter-spacing: 0.06em;
color: var(--color-text-muted);
text-transform: uppercase;
}
.gtb-picker-group-head code {
font-family: var(--font-mono);
font-size: 9px;
color: var(--neutral-gray-400);
text-transform: none;
font-weight: 500;
letter-spacing: 0;
}
.gtb-picker-group-cells {
display: flex;
flex-wrap: wrap;
gap: 4px;
}
.gtb-picker-cell {
width: 22px;
height: 22px;
border-radius: 4px;
border: 1px solid rgba(14,18,22,0.06);
cursor: pointer;
position: relative;
padding: 0;
flex-shrink: 0;
background-color: var(--gtb-cell-color, transparent);
transition: transform 80ms ease, box-shadow 80ms ease;
}
.gtb-picker-cell:hover {
transform: scale(1.18);
z-index: 2;
box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 3.5px var(--neutral-gray-400);
}
.gtb-picker-cell[aria-selected="true"] {
z-index: 1;
box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--blue-500);
}
.gtb-picker-cell-alpha {
/* checkerboard so alpha is visible */
background-image:
linear-gradient(45deg, var(--neutral-gray-200) 25%, transparent 25%),
linear-gradient(-45deg, var(--neutral-gray-200) 25%, transparent 25%),
linear-gradient(45deg, transparent 75%, var(--neutral-gray-200) 75%),
linear-gradient(-45deg, transparent 75%, var(--neutral-gray-200) 75%);
background-size: 6px 6px;
background-position: 0 0, 0 3px, 3px -3px, -3px 0;
background-color: transparent;
}
.gtb-picker-cell-alpha::after {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
background: var(--gtb-cell-color);
}
/* ============================================================
Animation · GSAP demo iframe wrapper
============================================================ */
.demo-iframe-wrap {
position: relative;
width: 100%;
aspect-ratio: 16 / 9;
max-height: 560px;
border-radius: var(--r-xl);
overflow: hidden;
background: #111;
border: 1px solid var(--neutral-gray-200);
box-shadow: 0 4px 16px rgba(14,18,22,0.06);
margin-bottom: var(--space-4);
}
/* Playground variant: taller, no aspect-ratio (control panel + scene need room) */
.demo-iframe-wrap.playground {
aspect-ratio: auto;
height: 640px;
max-height: none;
}
.demo-iframe {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
border: 0;
display: block;
}
/* ============================================================
Animation · GSAP Playground
============================================================ */
.gsap-stage {
display: flex;
flex-direction: column;
align-items: stretch;
gap: var(--space-3);
padding: var(--space-5);
margin-bottom: var(--space-4);
background: var(--neutral-slate-50);
border: 1px solid var(--neutral-gray-200);
border-radius: var(--r-xl);
}
.gsap-canvas {
position: relative;
width: 100%;
height: 280px;
border-radius: var(--r-lg);
background:
linear-gradient(var(--neutral-gray-100) 1px, transparent 1px) 0 0 / 32px 32px,
linear-gradient(90deg, var(--neutral-gray-100) 1px, transparent 1px) 0 0 / 32px 32px,
var(--color-bg);
border: 1px solid var(--neutral-gray-100);
overflow: hidden;
display: flex;
align-items: center;
justify-content: flex-start;
padding: 0 24px;
}
.gsap-target {
width: 72px;
height: 72px;
border-radius: 18px;
background: linear-gradient(140deg, var(--blue-400), var(--purple-500));
color: #fff;
font-family: var(--font-en-display);
font-weight: 800;
font-size: 18px;
letter-spacing: 0.04em;
display: inline-flex;
align-items: center;
justify-content: center;
box-shadow: 0 8px 24px rgba(71, 108, 255, 0.28), 0 1px 2px rgba(14,18,22,0.08);
will-change: transform, opacity;
flex-shrink: 0;
}
.gsap-actions {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.gsap-btn {
appearance: none;
border: 1px solid var(--neutral-gray-200);
background: #fff;
color: var(--color-text);
font-family: inherit;
font-weight: 700;
font-size: 13px;
padding: 8px 14px;
border-radius: var(--r-md);
cursor: pointer;
transition: background 100ms, border-color 100ms;
}
.gsap-btn:hover { background: var(--neutral-gray-50); border-color: var(--neutral-gray-300); }
.gsap-btn:active { transform: translateY(1px); }
.gsap-btn-primary {
background: var(--blue-500);
border-color: var(--blue-500);
color: #fff;
}
.gsap-btn-primary:hover { background: var(--blue-600); border-color: var(--blue-600); }
/* Ease grid — flex-wrap so cells fill width without horizontal scroll */
.gsap-ease-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
gap: 8px;
margin-bottom: var(--space-4);
}
.gsap-ease-cell {
appearance: none;
border: 1px solid var(--neutral-gray-200);
background: #fff;
border-radius: var(--r-md);
padding: 8px 10px;
cursor: pointer;
font-family: inherit;
text-align: left;
display: flex;
flex-direction: column;
gap: 4px;
transition: border-color 80ms, background 80ms;
}
.gsap-ease-cell:hover {
border-color: var(--blue-300);
background: var(--alpha-blue-10);
}
.gsap-ease-cell[aria-selected="true"] {
border-color: var(--blue-500);
background: var(--alpha-blue-10);
box-shadow: 0 0 0 1px var(--blue-500);
}
.gsap-ease-cell svg {
width: 100%;
height: 36px;
display: block;
}
.gsap-ease-cell .name {
font-family: var(--font-mono);
font-size: 11px;
font-weight: 600;
color: var(--color-text);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
/* Code output */
.gsap-code {
position: relative;
background: var(--neutral-gray-900);
border-radius: var(--r-lg);
padding: 14px 16px;
margin-bottom: var(--space-4);
}
.gsap-code pre {
margin: 0;
font-family: var(--font-mono);
font-size: 12.5px;
line-height: 1.55;
color: #E5E7EB;
white-space: pre-wrap;
word-break: break-word;
}
.gsap-code-copy {
position: absolute;
top: 10px;
right: 10px;
appearance: none;
border: 1px solid rgba(255,255,255,0.18);
background: rgba(255,255,255,0.06);
color: rgba(255,255,255,0.9);
font-family: inherit;
font-weight: 700;
font-size: 11px;
padding: 5px 10px;
border-radius: var(--r-sm);
cursor: pointer;
}
.gsap-code-copy:hover { background: rgba(255,255,255,0.12); }
/* ============================================================
Progress · 进度组件
============================================================ */
/* Stage — fixed 812×375 (GA landscape spec), centered */
.prog-stage {
width: 812px;
height: 375px;
max-width: 100%;
margin: 0 auto var(--space-6);
padding: 0;
display: flex;
align-items: center;
justify-content: center;
position: relative;
border: none;
border-radius: var(--r-2xl);
overflow: hidden;
background-image: none;
background-size: cover;
background-position: center;
background-repeat: no-repeat;
box-shadow: 0 24px 48px -12px var(--alpha-black-16);
}
.prog-stage-bar,
.prog-stage-card {
background-image: url('assets/backgrounds/course-grass.svg');
background-color: #A8C76A;
}
.prog-stage-spinner {
background-image: url('assets/backgrounds/scene-academy-purple.svg');
background-color: var(--purple-300);
}
/* Override default cmp-stage-tag → centered top pill */
.prog-stage .cmp-stage-tag {
position: absolute;
top: var(--space-5);
left: 50%;
transform: translateX(-50%);
margin: 0;
padding: var(--space-1) var(--space-3);
background: var(--alpha-black-24);
color: var(--alpha-white-72);
border-radius: var(--r-pill);
backdrop-filter: blur(6px);
z-index: 2;
font-size: 11px;
font-weight: var(--fw-bold);
letter-spacing: 0.08em;
text-transform: uppercase;
}
.prog-stage .cmp-stage-tag span { color: #fff; font-weight: var(--fw-bold); }
/* Color swatches grid */
.prog-swatches {
display: grid;
grid-template-columns: repeat(8, 1fr);
gap: var(--space-2);
}
.prog-swatch {
appearance: none;
border: 2px solid transparent;
border-radius: var(--r-md);
width: 100%;
aspect-ratio: 1;
cursor: pointer;
padding: 0;
position: relative;
transition: transform 80ms;
}
.prog-swatch:hover { transform: scale(1.08); }
.prog-swatch.active {
border-color: var(--neutral-gray-900);
box-shadow: 0 0 0 2px var(--color-bg) inset;
}
/* Range slider row */
.prog-slider-row {
display: flex;
align-items: center;
gap: var(--space-3);
}
.prog-range {
flex: 1;
-webkit-appearance: none;
appearance: none;
height: 4px;
border-radius: var(--r-pill);
background: var(--neutral-gray-200);
outline: none;
margin: var(--space-1) 0;
}
.prog-range::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 16px;
height: 16px;
border-radius: var(--r-circle);
background: var(--blue-500);
cursor: pointer;
border: none;
box-shadow: 0 1px 3px var(--alpha-black-24);
}
.prog-range::-moz-range-thumb {
width: 16px;
height: 16px;
border-radius: var(--r-circle);
background: var(--blue-500);
cursor: pointer;
border: none;
}
.prog-range-val {
flex: none;
min-width: 32px;
text-align: right;
font-size: 12px;
font-weight: var(--fw-bold);
color: var(--color-text);
font-family: var(--font-mono, ui-monospace, monospace);
}
.prog-range-scale {
display: flex;
justify-content: space-between;
font-size: 10px;
color: var(--neutral-gray-500);
font-family: var(--font-mono, ui-monospace, monospace);
}
/* ---- Bar (280×28 capsule, 105° marquee, c500 + c400) ---- */
.prog-bar-wrap {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-3);
}
.prog-bar-row {
display: flex;
align-items: center;
gap: var(--space-4);
}
.prog-bar {
flex: none;
position: relative;
width: 280px;
height: 28px;
border-radius: 14px;
border: none;
padding: 3px;
box-sizing: border-box;
background: var(--alpha-black-24);
overflow: hidden;
}
.prog-bar-fill {
width: var(--prog-pct, 80%);
height: 100%;
border-radius: 11px;
background:
repeating-linear-gradient(
105deg,
var(--prog-stripe-a, var(--green-500)) 0 12px,
var(--prog-stripe-b, var(--green-400)) 12px 22px
);
background-size: 44px 100%;
animation: prog-stripe 1.2s linear infinite;
transition: width 1100ms cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes prog-stripe {
from { background-position: 0 0; }
to { background-position: 44px 0; }
}
.prog-bar-num {
flex: none;
font-family: var(--font-display);
font-size: 24px;
font-weight: var(--fw-bold);
color: #fff;
line-height: 1;
letter-spacing: 0;
}
.prog-bar-caption {
margin: 0;
color: #fff;
font-size: 13px;
font-weight: var(--fw-medium);
text-align: center;
font-family: var(--font-body);
}
/* ---- Card border (gray outer ring + colored inner ring + white center) ---- */
.prog-card-wrap {
position: relative;
display: inline-block;
}
.prog-card-outer {
position: absolute;
inset: 0;
border: var(--prog-card-outer-w, 12px) solid var(--alpha-black-16);
border-radius: var(--prog-card-outer-r, 30px);
box-sizing: border-box;
}
.prog-card-ring {
position: absolute;
display: block;
overflow: visible;
}
.prog-card-fill {
fill: none;
stroke-linecap: round;
stroke-linejoin: round;
transition: stroke-dashoffset 1100ms cubic-bezier(0.22, 1, 0.36, 1);
}
.prog-card-center {
position: absolute;
background: #fff;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}
.prog-card-icon {
object-fit: contain;
pointer-events: none;
}
/* ---- Spinner (SVG dasharray arc) ---- */
.prog-spin-row {
display: flex;
align-items: center;
gap: var(--space-10);
}
.prog-spin {
display: inline-block;
animation: prog-spin var(--prog-spin-speed, 900ms) linear infinite;
}
.prog-spin svg { display: block; }
@keyframes prog-spin {
to { transform: rotate(360deg); }
}
/* ============================================================
PAGE TEMPLATE · Welcome
888×500 master canvas → 3 device crops (iOS / iPad / Android).
Visuals scoped via [data-tab-id="welcome"]; consumes GA tokens
only. Logo + bg.svg point to existing GA assets.
============================================================ */
[data-tab-id="welcome"] { display: block; }
/* h4 holds title + Spec trigger on opposite ends */
[data-tab-id="welcome"] h4#welcome {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: var(--space-4);
}
/* Segmented switcher · iOS / iPad / Android (default iOS) */
[data-tab-id="welcome"] .welcome-size-switch {
display: inline-flex;
background: var(--neutral-gray-100);
border-radius: var(--r-md);
padding: 3px;
margin: var(--space-3) 0 var(--space-5);
}
[data-tab-id="welcome"] .welcome-size-switch button {
background: transparent; border: 0;
padding: 6px 16px;
font-family: var(--font-mono);
font-size: 12px; font-weight: 600;
color: var(--color-text-muted);
border-radius: var(--r-sm);
cursor: pointer;
transition: background var(--d-fast) ease, color var(--d-fast) ease;
letter-spacing: 0.04em;
}
[data-tab-id="welcome"] .welcome-size-switch button[aria-pressed="true"] {
background: var(--color-bg);
color: var(--color-text);
box-shadow: var(--shadow-sm);
}
[data-tab-id="welcome"] .welcome-size-switch button:focus-visible {
outline: 2px solid var(--green-300);
outline-offset: 1px;
}
[data-tab-id="welcome"] .welcome-frames {
display: flex;
flex-direction: column;
gap: var(--space-8);
align-items: center;
margin-top: var(--space-2);
}
[data-tab-id="welcome"] .welcome-device[hidden] { display: none; }
[data-tab-id="welcome"] .welcome-device { background: transparent; }
[data-tab-id="welcome"] .welcome-device-label {
text-align: center;
margin-bottom: var(--space-2);
font-size: 12px;
color: var(--color-text-muted);
letter-spacing: 0.04em;
font-family: var(--font-mono);
}
[data-tab-id="welcome"] .welcome-device-label b { color: var(--color-text); font-weight: 700; }
[data-tab-id="welcome"] .welcome-frame {
position: relative;
overflow: hidden;
background: var(--bg-deep);
border-radius: var(--r-lg);
box-shadow: 0 14px 36px -16px rgba(20, 24, 60, 0.45);
}
[data-tab-id="welcome"] .welcome-frame.is-ios { width: 812px; height: 375px; }
[data-tab-id="welcome"] .welcome-frame.is-ipad { width: 666px; height: 500px; }
[data-tab-id="welcome"] .welcome-frame.is-android { width: 888px; height: 375px; }
[data-tab-id="welcome"] .welcome-canvas {
position: absolute;
width: 888px;
height: 500px;
}
[data-tab-id="welcome"] .welcome-canvas.is-ios { left: -38px; top: -62px; }
[data-tab-id="welcome"] .welcome-canvas.is-ipad { left: -111px; top: 0; }
[data-tab-id="welcome"] .welcome-canvas.is-android { left: 0; top: -62px; }
[data-tab-id="welcome"] .welcome-bg,
[data-tab-id="welcome"] .welcome-islands {
position: absolute;
left: 0;
width: 888px;
pointer-events: none;
user-select: none;
}
[data-tab-id="welcome"] .welcome-bg { top: 0; height: 500px; }
[data-tab-id="welcome"] .welcome-islands { top: 220px; height: 280px; }
/* Top bar: brand logo (centered) + login link (right) */
[data-tab-id="welcome"] .welcome-logo {
position: absolute;
top: 86px;
left: 332px;
width: 204px;
height: 32px;
display: flex;
align-items: center;
}
[data-tab-id="welcome"] .welcome-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
[data-tab-id="welcome"] .welcome-login-link {
position: absolute;
top: 93px;
left: 686px;
display: inline-flex;
align-items: center;
gap: 6px;
height: 18px;
font-family: var(--font-cn-bold);
font-size: 14px;
line-height: 18px;
color: var(--alpha-white-64);
text-decoration: none;
cursor: pointer;
}
[data-tab-id="welcome"] .welcome-login-link svg { width: 8px; height: 12px; flex: none; }
[data-tab-id="welcome"] .welcome-headline {
position: absolute;
top: 146px; left: 310px;
width: 269px; height: 60px;
margin: 0;
text-align: center;
color: #FFFFFF;
font-family: var(--font-cn-bold);
font-weight: var(--fw-regular);
font-size: 24px;
line-height: 30px;
}
/* CTA button: GA canonical .gb base, cssVars set inline via .welcome-cta */
[data-tab-id="welcome"] .welcome-cta {
position: absolute;
top: 331px; left: 324px;
width: 240px;
height: 48px; /* totalH = surface(40) + depth(4) + padding */
--gb-h: 44px;
--gb-pad-x: 28px;
--gb-font: 16px;
--gb-depth: 4px;
--gb-depth-color: var(--btn-submit-depth);
--gb-surface-color: var(--btn-submit-surface);
--gb-text-color: var(--btn-submit-text);
}
[data-tab-id="welcome"] .welcome-cta .gb-surface {
width: 100%;
font-family: var(--font-cn-bold);
}
/* :hover / :active fallback (feedback rule 2 — required for static .gb usage) */
[data-tab-id="welcome"] .welcome-cta:hover:not(:disabled) .gb-surface {
background: var(--btn-submit-surface-hover);
}
[data-tab-id="welcome"] .welcome-cta:active .gb-surface {
transform: translateY(var(--gb-depth, 4px));
}
[data-tab-id="welcome"] .welcome-legal {
position: absolute;
top: 403px; left: 306px;
width: 276px; height: 18px;
margin: 0;
text-align: center;
font-family: var(--font-cn-bold);
font-weight: var(--fw-regular);
font-size: 12px;
line-height: 18px;
color: var(--alpha-white-48);
}
[data-tab-id="welcome"] .welcome-legal a {
color: inherit;
text-decoration: underline;
text-decoration-color: var(--alpha-white-48);
text-underline-offset: 2px;
}
/* Spec trigger lives in h4 (right side); subtle text button */
[data-tab-id="welcome"] .welcome-spec-trigger {
background: transparent; border: 0;
padding: 4px 10px;
font-family: var(--font-display);
font-size: 12px; font-weight: var(--fw-regular);
color: var(--color-text-muted);
cursor: pointer;
letter-spacing: 0.04em;
transition: color var(--d-fast) ease, background var(--d-fast) ease;
border-radius: var(--r-sm);
align-self: center;
flex: none;
}
[data-tab-id="welcome"] .welcome-spec-trigger:hover {
color: var(--color-text);
background: var(--neutral-gray-100);
}
[data-tab-id="welcome"] .welcome-spec-trigger:focus-visible {
outline: 2px solid var(--green-300);
outline-offset: 2px;
}
/* Spec popover · native