/* 甜屿 · 合并样式表（由 tools/build.js 自动生成，别直接改这个文件）
   想改样式请改 assets/css/ 下的源文件，然后重新跑 node tools/build.js */

/* ==================== assets/css/base.css ==================== */
/* ============================================================
 * 甜屿 · base.css
 * 一、设计变量（4 套主题都在这里换色）
 * 二、通用组件（按钮、卡片、输入框、弹窗、提示、骨架屏……）
 * 想改配色 / 圆角 / 阴影，只改这个文件的第一部分就够了。
 * ============================================================ */

/* ------------------------------------------------------------
 * 1. 设计变量
 * ---------------------------------------------------------- */
:root {
  /* 字体：优先用系统里的中文黑体，保证离线也能正常显示 */
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", sans-serif;
  /* 标题字体：想给标题换个字体（比如宋体、手写体）改这里就行 */
  --font-title: var(--font-sans);

  /* 尺寸 */
  --header-h: 64px;
  /* 底部被固定播放条挡掉的高度（body.has-player 时会变成真实的播放条高度） */
  --player-h: 0px;
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 30px;
  --radius-pill: 999px;

  /* 缓动 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 默认主题 = 甜心粉（sweet），下面几套主题会覆盖这些值 */
  --bg: #fff6f9;
  --bg-image:
    radial-gradient(1200px 620px at 8% -12%, #ffe1ee 0%, rgba(255, 225, 238, 0) 62%),
    radial-gradient(900px 520px at 102% -6%, #ffeaf4 0%, rgba(255, 234, 244, 0) 60%),
    radial-gradient(700px 700px at 50% 120%, #f3e9ff 0%, rgba(243, 233, 255, 0) 60%);

  --surface: rgba(255, 255, 255, 0.74);
  --surface-2: rgba(255, 255, 255, 0.48);
  --surface-solid: #ffffff;
  /* 卡片底色：接近不透明，这样就不用毛玻璃了。
   * 毛玻璃（backdrop-filter）是这个站最贵的效果，十几个卡片各来一层，
   * 每帧都要重新模糊背后的画面，弱机上直接卡死。 */
  --surface-card: rgba(255, 255, 255, 0.86);

  --text: #4a2b38;
  --text-dim: rgba(74, 43, 56, 0.66);
  --text-soft: rgba(74, 43, 56, 0.42);

  --accent: #ff7aa2;
  --accent-2: #ffb4c9;
  --accent-3: #b79cff;
  --accent-ink: #ffffff;

  --border: rgba(255, 122, 162, 0.22);
  --border-strong: rgba(255, 122, 162, 0.38);

  /* 遮罩色：灯箱 / 弹窗背后那层暗色 */
  --scrim: color-mix(in srgb, #2a1220 72%, transparent);

  --shadow-sm: 0 2px 8px rgba(214, 110, 150, 0.1);
  --shadow: 0 12px 32px -14px rgba(214, 110, 150, 0.38);
  --shadow-lg: 0 28px 64px -22px rgba(214, 110, 150, 0.48);
  --glow: 0 0 0 4px rgba(255, 122, 162, 0.18);

  --success: #34b98a;
  --warning: #f2a33c;
  --danger: #f2647c;
}

/* 夜色（暗色主题） */
[data-theme="night"] {
  --bg: #14101b;
  --bg-image:
    radial-gradient(1000px 600px at 12% -10%, rgba(255, 122, 162, 0.22) 0%, rgba(255, 122, 162, 0) 60%),
    radial-gradient(820px 520px at 100% 0%, rgba(140, 120, 255, 0.2) 0%, rgba(140, 120, 255, 0) 58%),
    radial-gradient(700px 700px at 50% 120%, rgba(90, 60, 130, 0.28) 0%, rgba(90, 60, 130, 0) 62%);

  --surface: rgba(255, 255, 255, 0.075);
  --surface-2: rgba(255, 255, 255, 0.045);
  --surface-solid: #221b2d;
  --surface-card: rgba(38, 30, 50, 0.8);

  --text: #f7eef3;
  --text-dim: rgba(247, 238, 243, 0.68);
  --text-soft: rgba(247, 238, 243, 0.42);

  --accent: #ff8fb1;
  --accent-2: #ff9ec4;
  --accent-3: #a99bff;
  --accent-ink: #2a1320;

  --border: rgba(255, 255, 255, 0.13);
  --border-strong: rgba(255, 255, 255, 0.24);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.4);
  --shadow: 0 14px 36px -16px rgba(0, 0, 0, 0.72);
  --shadow-lg: 0 30px 70px -24px rgba(0, 0, 0, 0.8);
  --glow: 0 0 0 4px rgba(255, 143, 177, 0.22);

  --success: #4ecfa1;
  --warning: #ffb454;
  --danger: #ff7d92;
}

/* 薄荷（清爽的绿） */
[data-theme="mint"] {
  --bg: #f2fbf7;
  --bg-image:
    radial-gradient(1100px 600px at 10% -12%, #d9f5ea 0%, rgba(217, 245, 234, 0) 60%),
    radial-gradient(900px 520px at 100% -4%, #e2f4ff 0%, rgba(226, 244, 255, 0) 58%),
    radial-gradient(700px 620px at 50% 120%, #eefbe6 0%, rgba(238, 251, 230, 0) 62%);

  --surface: rgba(255, 255, 255, 0.78);
  --surface-2: rgba(255, 255, 255, 0.5);
  --surface-solid: #ffffff;

  --text: #1f3d36;
  --text-dim: rgba(31, 61, 54, 0.66);
  --text-soft: rgba(31, 61, 54, 0.42);

  --accent: #2fbf9b;
  --accent-2: #8fe3c7;
  --accent-3: #7fb6ff;
  --accent-ink: #ffffff;

  --border: rgba(47, 191, 155, 0.24);
  --border-strong: rgba(47, 191, 155, 0.4);

  --shadow-sm: 0 2px 8px rgba(47, 150, 125, 0.12);
  --shadow: 0 12px 32px -14px rgba(47, 150, 125, 0.34);
  --shadow-lg: 0 28px 64px -22px rgba(47, 150, 125, 0.42);
  --glow: 0 0 0 4px rgba(47, 191, 155, 0.18);
}

/* 晚霞（暖橘） */
[data-theme="sunset"] {
  --bg: #fff8f0;
  --bg-image:
    radial-gradient(1100px 600px at 8% -12%, #ffe2c9 0%, rgba(255, 226, 201, 0) 60%),
    radial-gradient(900px 520px at 100% -4%, #ffd9e4 0%, rgba(255, 217, 228, 0) 58%),
    radial-gradient(700px 620px at 50% 120%, #fff0d6 0%, rgba(255, 240, 214, 0) 62%);

  --surface: rgba(255, 255, 255, 0.76);
  --surface-2: rgba(255, 255, 255, 0.5);
  --surface-solid: #ffffff;

  --text: #4a2f24;
  --text-dim: rgba(74, 47, 36, 0.66);
  --text-soft: rgba(74, 47, 36, 0.42);

  --accent: #ff8a5b;
  --accent-2: #ffc59b;
  --accent-3: #ff7aa2;
  --accent-ink: #ffffff;

  --border: rgba(255, 138, 91, 0.24);
  --border-strong: rgba(255, 138, 91, 0.4);

  --shadow-sm: 0 2px 8px rgba(206, 120, 74, 0.12);
  --shadow: 0 12px 32px -14px rgba(206, 120, 74, 0.34);
  --shadow-lg: 0 28px 64px -22px rgba(206, 120, 74, 0.42);
  --glow: 0 0 0 4px rgba(255, 138, 91, 0.18);
}

/* ------------------------------------------------------------
 * 2. 基础重置
 * ---------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  background-color: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: color 0.4s var(--ease);
}

/* 背景渐变单独画在一层固定定位的伪元素上。
 * 以前用的是 body { background-attachment: fixed } —— 那玩意儿滚动时
 * 会整屏重绘，是手机上最典型的卡顿来源。换成固定图层后，
 * 滚动只需要移动内容，合成器就能搞定。 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: var(--bg-image);
  background-repeat: no-repeat;
}

/* 弹窗打开时锁住滚动 */
body.is-modal-open { overflow: hidden; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.01em;
}

p { margin: 0 0 0.8em; }
img, svg, canvas, video { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent-2); color: var(--text); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* 滚动条（不支持就自动忽略） */
* { scrollbar-width: thin; scrollbar-color: var(--accent-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
  background: var(--accent-2);
  border: 3px solid transparent;
  border-radius: 999px;
  background-clip: content-box;
}
*::-webkit-scrollbar-track { background: transparent; }

/* 跳到主内容（键盘用户按 Tab 时出现） */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.noscript {
  position: fixed;
  inset: auto 0 0 0;
  padding: 1rem;
  text-align: center;
  background: var(--danger);
  color: #fff;
  z-index: 999;
}

/* 减少动态效果（系统设置或网站设置里打开都会生效） */
.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------
 * 3. 布局小工具
 * ---------------------------------------------------------- */
.container {
  width: min(1120px, 100% - 2.4rem);
  margin-inline: auto;
}

.section { padding: clamp(3.4rem, 8vw, 6.5rem) 0; position: relative; }

/* 隔行区块的淡淡底色。
 * 这里原来有 backdrop-filter: blur(6px)，一整屏的毛玻璃，
 * 光是这一块就能让滚动掉帧，所以换成了不带模糊的纯色薄纱。 */
.section--tint::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: color-mix(in srgb, var(--surface-solid) 34%, transparent);
}

.section__head {
  max-width: 640px;
  margin: 0 auto clamp(1.6rem, 4vw, 2.8rem);
  text-align: center;
}

.section__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.section__title { font-size: clamp(1.45rem, 4.2vw, 2.1rem); }

.section__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(0.92rem, 2.6vw, 1rem);
}

.feature-slot { position: relative; }

.grid { display: grid; gap: clamp(0.9rem, 2.4vw, 1.4rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.divider {
  height: 1px;
  border: 0;
  margin: 1.2rem 0;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

/* ------------------------------------------------------------
 * 4. 通用组件
 * ---------------------------------------------------------- */

/* --- 按钮 --- */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s var(--ease), box-shadow 0.22s var(--ease),
    background-color 0.22s var(--ease), border-color 0.22s var(--ease), opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.btn:active { transform: translateY(0) scale(0.98); }
.btn[disabled], .btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--primary {
  --btn-bg: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  --btn-fg: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 10px 26px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn--primary:hover { box-shadow: 0 16px 34px -12px color-mix(in srgb, var(--accent) 80%, transparent); }

.btn--ghost { --btn-bg: transparent; border-color: var(--border-strong); box-shadow: none; }
.btn--ghost:hover { --btn-bg: var(--surface-2); }

.btn--danger { --btn-bg: transparent; --btn-fg: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); box-shadow: none; }
.btn--danger:hover { --btn-bg: color-mix(in srgb, var(--danger) 12%, transparent); }

.btn--sm { min-height: 34px; padding: 0.35rem 0.8rem; font-size: 0.85rem; }
.btn--block { width: 100%; }
.btn--icon { padding: 0.5rem; min-width: 42px; }

/* 看起来像链接的按钮 */
.linkish {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 顶栏里的圆形图标按钮 */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.18s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s;
}
.icon-btn:hover { transform: translateY(-2px) rotate(-6deg); box-shadow: var(--shadow); }
.icon-btn:active { transform: scale(0.94); }

/* --- 卡片 ---
 * 注意：这里故意不加 backdrop-filter。
 * 页面上有十几个卡片，每个都毛玻璃的话，滚动时浏览器每帧都要重新模糊背后的
 * 画面，弱机直接掉到 30fps 以下。改成"接近不透明"的底色，观感几乎一样，快很多。 */
.card {
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.24s var(--ease), box-shadow 0.28s var(--ease), border-color 0.24s;
}
.card:hover { box-shadow: var(--shadow); border-color: var(--border-strong); }
.card--flat:hover { transform: none; }

.card__title { font-size: 1.05rem; margin-bottom: 0.35rem; }
.card__desc { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* --- 标签 / 徽章 --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.chip, .pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.chip:hover, .pill:hover { border-color: var(--border-strong); color: var(--text); transform: translateY(-1px); }
.chip.is-active, .pill.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--accent) 80%, transparent);
}

/* --- 表单 --- */
.input, .textarea, .select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.input::placeholder, .textarea::placeholder { color: var(--text-soft); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow);
}
.textarea { min-height: 104px; resize: vertical; line-height: 1.7; }
.select { cursor: pointer; }

.field { display: block; margin-bottom: 0.9rem; }
.field__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
}

/* 开关 */
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  user-select: none;
}
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  position: relative;
  width: 46px;
  height: 26px;
  flex: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 16%, transparent);
  transition: background-color 0.24s var(--ease);
}
.switch__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface-solid);
  box-shadow: var(--shadow-sm);
  transition: transform 0.24s var(--ease-bounce);
}
.switch input:checked + .switch__track { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked + .switch__track::after { transform: translateX(20px); }
.switch input:focus-visible + .switch__track { box-shadow: var(--glow); }
.switch__label { font-size: 0.92rem; }

/* --- 骨架屏（加载中） --- */
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--text) 8%, transparent);
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface-solid) 60%, transparent), transparent);
  transform: translateX(-100%);
  animation: skeleton-sweep 1.3s infinite;
}
@keyframes skeleton-sweep { to { transform: translateX(100%); } }

/* --- 小提示 toast --- */
.toast-stack {
  position: fixed;
  left: 50%;
  bottom: calc(1.2rem + var(--player-h, 0px) + env(safe-area-inset-bottom, 0px));
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: max-content;
  max-width: min(92vw, 420px);
  transform: translateX(-50%);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px) scale(0.96);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease-bounce);
  pointer-events: auto;
  cursor: pointer;
}
.toast.is-in { opacity: 1; transform: translateY(0) scale(1); }
.toast--success { border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.toast--error { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.toast--love { border-color: var(--border-strong); }
.toast__icon { font-size: 1rem; }

/* --- 弹窗 --- */
.modal-root { position: relative; z-index: 1100; }
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem;
  background: color-mix(in srgb, #2a1220 42%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.24s var(--ease);
  overflow-y: auto;
}
.modal-overlay.is-in { opacity: 1; }
.modal__panel {
  width: min(520px, 100%);
  max-height: min(86vh, 780px);
  overflow-y: auto;
  padding: 1.2rem 1.3rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  transition: transform 0.28s var(--ease-bounce), opacity 0.24s var(--ease);
}
.modal-overlay.is-in .modal__panel { transform: translateY(0) scale(1); opacity: 1; }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.modal__title { margin: 0 0 0.6rem; font-size: 1.1rem; }
.modal__close {
  flex: none;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-dim);
  cursor: pointer;
  line-height: 1;
  transition: all 0.2s var(--ease);
}
.modal__close:hover { color: var(--text); background: var(--surface); transform: rotate(90deg); }
.modal__body { color: var(--text); }
.modal__text { margin: 0 0 0.8rem; color: var(--text-dim); }
.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

/* --- 滚动出现动画 --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }
.reduce-motion [data-reveal] { opacity: 1; transform: none; }

/* --- 回到顶部 --- */
.to-top {
  position: fixed;
  right: clamp(0.9rem, 3vw, 1.8rem);
  bottom: calc(1.2rem + var(--player-h, 0px) + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-solid);
  color: var(--accent);
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(18px) scale(0.9);
  pointer-events: none;
  transition: all 0.3s var(--ease-bounce);
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); }

/* --- 通用小动画 --- */
@keyframes float-up {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-90px) scale(1.35); opacity: 0; }
}
@keyframes pop-in {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes heart-beat {
  0%, 100% { transform: scale(1); }
  12% { transform: scale(1.14); }
  24% { transform: scale(1); }
  36% { transform: scale(1.1); }
  48% { transform: scale(1); }
}
.is-beating { animation: heart-beat 1.6s var(--ease) infinite; }

/* ------------------------------------------------------------
 * 5. 流畅模式（html.lite-mode）
 * ------------------------------------------------------------
 * 给低配电设备 / 手机准备的"省电模式"：把好看但贵的效果全部关掉。
 *   - 毛玻璃（backdrop-filter）→ 纯色
 *   - 无限循环动画（飘浮头像、闪烁光标、转圈封面…）→ 停
 *   - 漂浮爱心图层 → 隐藏
 *   - 滚动入场动画 → 直接显示
 *   - 大阴影 → 换成很轻的阴影
 * theme.js 会自动判断要不要开（设置面板里也能手动切）。
 * ---------------------------------------------------------- */
.lite-mode {
  --shadow: 0 2px 10px -6px rgba(0, 0, 0, 0.18);
  --shadow-lg: 0 10px 30px -20px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.lite-mode .topbar,
.lite-mode .music-bar,
.lite-mode .modal-overlay,
.lite-mode .settings-drawer__backdrop,
.lite-mode .gallery-lightbox,
.lite-mode .game__overlay,
.lite-mode .music-panel,
.lite-mode .modal__panel {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.lite-mode .topbar,
.lite-mode .music-bar { background: var(--bg); }

/* 粒子图层直接不显示（hearts.js 也会同步停工，不会白跑） */
.lite-mode .hearts-layer { display: none !important; }

/* 入场动画省掉，内容立刻可见 */
.lite-mode [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* 只停"一直在跑"的装饰动画，点击反馈之类的保留 */
.lite-mode .hero__avatar-wrap,
.lite-mode .hero__float,
.lite-mode .hero__scroll-dot,
.lite-mode .hero__badge::after,
.lite-mode .anniv.is-today,
.lite-mode .music-bar.is-playing .music-bar__cover-img,
.lite-mode .music-list__item.is-active .music-list__playing,
.lite-mode .skeleton::after,
.lite-mode .is-beating,
.lite-mode .today-glow {
  animation: none !important;
}

/* ==================== assets/css/layout.css ==================== */
/* ============================================================
 * 甜屿 · layout.css
 * 页面骨架的排版：顶部导航、首屏、区块、页脚、响应式。
 * 配色和组件在 base.css 里，这里只管"东西摆在哪、多大"。
 * ============================================================ */

/* ------------------------------------------------------------
 * 顶部导航
 * ---------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 800;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
}
.topbar.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  height: 100%;
}

/* 阅读进度条 */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: transform 0.1s linear;
}

/* 站名 */
.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: none;
  color: var(--text);
  text-decoration: none;
  user-select: none;
}
.brand:hover { text-decoration: none; }
.brand__logo {
  font-size: 1.45rem;
  line-height: 1;
  transition: transform 0.3s var(--ease-bounce);
}
.brand:hover .brand__logo { transform: rotate(-12deg) scale(1.12); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 1.06rem; letter-spacing: 0.04em; }
.brand__slogan { font-size: 0.7rem; color: var(--text-soft); letter-spacing: 0.04em; }

/* 导航链接 */
.nav { margin-left: auto; }
.nav__links { display: flex; align-items: center; gap: 0.15rem; }
.nav__link {
  display: inline-block;
  padding: 0.42rem 0.82rem;
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.22s var(--ease);
}
.nav__link:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
  transform: translateY(-1px);
}
.nav__link.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--accent) 90%, transparent);
}

.topbar__actions { display: flex; align-items: center; gap: 0.45rem; }
.nav__toggle { display: none; }

/* ------------------------------------------------------------
 * 首屏
 * ---------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(86vh, 780px);
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(3.5rem, 8vw, 5.5rem);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.6rem, 5vw, 3.6rem);
  align-items: center;
  width: min(1120px, 100% - 2.4rem);
}

.hero__badge { margin-bottom: 0.9rem; }

.hero__title {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__typing {
  display: flex;
  align-items: center;
  min-height: 2em;
  margin: 0 0 0.4rem;
  font-size: clamp(1rem, 3vw, 1.22rem);
  font-weight: 600;
  color: var(--accent);
}
.hero__caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 3px;
  background: currentColor;
  animation: caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }

.hero__sub {
  margin: 0 0 1.3rem;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  max-width: 34em;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.6rem; }

/* 在一起多少天的小卡片 */
.hero__days {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.day-stat {
  min-width: 92px;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
}
.day-stat__num {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.day-stat__label { font-size: 0.76rem; color: var(--text-soft); }
.day-stat--wide { grid-column: span 2; }

/* 右侧头像 */
.hero__media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
}
.hero__avatar-wrap {
  position: relative;
  width: min(340px, 76vw);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid var(--surface-solid);
  box-shadow: var(--shadow-lg);
  animation: floaty 7s ease-in-out infinite;
}
.hero__avatar { width: 100%; height: 100%; object-fit: cover; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__float {
  position: absolute;
  font-size: 1.6rem;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.12));
  animation: floaty 5.5s ease-in-out infinite;
}
.hero__float--1 { top: 8%; left: 6%; animation-delay: -0.4s; }
.hero__float--2 { top: 18%; right: 4%; font-size: 1.3rem; animation-delay: -1.6s; }
.hero__float--3 { bottom: 10%; left: 12%; font-size: 1.4rem; animation-delay: -2.8s; }

/* 往下看的提示 */
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-soft);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-decoration: none;
}
.hero__scroll:hover { text-decoration: none; color: var(--text-dim); }
.hero__scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: scroll-hint 1.6s var(--ease) infinite;
}
@keyframes scroll-hint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(10px); opacity: 0.2; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ------------------------------------------------------------
 * 区块定位
 * ---------------------------------------------------------- */
.section { scroll-margin-top: calc(var(--header-h) + 8px); }
.hero { scroll-margin-top: var(--header-h); }

/* ------------------------------------------------------------
 * 页脚
 * ---------------------------------------------------------- */
.footer {
  padding: clamp(2rem, 5vw, 3rem) 0 calc(2.4rem + env(safe-area-inset-bottom, 0px));
  margin-top: clamp(2rem, 6vw, 4rem);
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-solid) 30%, transparent);
  text-align: center;
}
.footer__inner { display: grid; gap: 0.4rem; justify-items: center; }
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}
.footer__text { margin: 0; color: var(--text-dim); font-size: 0.9rem; }
.footer__meta { margin: 0; color: var(--text-soft); font-size: 0.8rem; }
.footer__version { opacity: 0.7; }

/* 底部有音乐播放器时，别让内容被压住。
 * --player-h 是"底部被挡掉的高度"，回到顶部按钮和小提示都会自动往上躲，
 * 手机端播放条会折成两行、更高，所以在下面的媒体查询里改大。 */
body.has-player {
  --player-h: 66px;
  padding-bottom: 76px;
}
body.has-player .to-top { bottom: calc(1.1rem + var(--player-h) + env(safe-area-inset-bottom, 0px)); }
body.has-player .toast-stack { bottom: calc(1.4rem + var(--player-h) + env(safe-area-inset-bottom, 0px)); }

/* 漂浮爱心图层（hearts 模块往里面放元素） */
.hearts-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  /* 把这一层的排版 / 绘制和页面其它部分隔离，粒子怎么动都不会牵连全页重排 */
  contain: layout style paint;
}
.hearts-layer canvas { width: 100%; height: 100%; }

/* 内容在没有 JS 时也不该被遮住 */
.noscript ~ main, main { position: relative; }

/* ------------------------------------------------------------
 * 响应式
 * ---------------------------------------------------------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__actions, .hero__days { justify-content: center; }
  .hero__sub { margin-inline: auto; }
  .hero__typing { justify-content: center; }
  .hero__media { order: -1; min-height: 200px; margin-bottom: 0.6rem; }
  .hero__avatar-wrap { width: min(240px, 62vw); }
  .brand__slogan { display: none; }
  .hero { min-height: auto; padding-top: 2rem; }
}

@media (max-width: 860px) {
  /* 移动端把导航折叠成抽屉 */
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 790;
    margin: 0;
    padding: 0.7rem clamp(0.6rem, 4vw, 1.4rem) 1.1rem;
    background: color-mix(in srgb, var(--bg) 97%, transparent);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease);
  }
  .topbar.is-nav-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links { flex-direction: column; align-items: stretch; gap: 0.15rem; }
  .nav__link { padding: 0.7rem 1rem; border-radius: var(--radius-sm); font-size: 1rem; }
  .topbar__actions { margin-left: auto; }
  .nav__toggle { display: inline-flex; }

  /* 手机上播放条折成两行（更高），躲让距离跟着变大 */
  body.has-player { --player-h: 96px; padding-bottom: 110px; }
}

@media (max-width: 560px) {
  .container, .hero__inner { width: min(1120px, 100% - 1.6rem); }
  .section { padding: 2.6rem 0; }
  .day-stat { min-width: 78px; padding: 0.5rem 0.7rem; }
  .day-stat__num { font-size: 1.15rem; }
  .hero__float { font-size: 1.25rem; }
  .btn { padding: 0.55rem 0.95rem; }
  body.has-player { padding-bottom: 68px; }
}

/* 打印时把花哨的东西去掉 */
@media print {
  .topbar, .to-top, .hearts-layer, .footer__meta, [data-feature="music"], [data-feature="theme"] { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ==================== assets/css/features/hero.css ==================== */
/* ============================================================
 * 甜屿 · 样式：hero（首屏细节）
 * 首屏的大结构在 layout.css 里，这里放首屏专属的小装饰。
 * ============================================================ */

/* 徽章上扫过一道光，显得活泼一点。
 * ⚠️ 这里必须动 transform，不能动 left！
 * 实测：改成动 left 会让浏览器每帧重算样式和排版——空闲时 4 秒烧掉 1178ms CPU，
 * 其中 240 次样式重算几乎全是它引起的；换成 transform 后只剩 303ms。 */
.hero__badge {
  position: relative;
  overflow: hidden;
}
.hero__badge::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.75), transparent);
  transform: translateX(0) skewX(-18deg);
  will-change: transform;
  animation: badge-shine 4.2s var(--ease) infinite;
}
@keyframes badge-shine {
  0% { transform: translateX(0) skewX(-18deg); }
  55% { transform: translateX(422%) skewX(-18deg); }
  100% { transform: translateX(422%) skewX(-18deg); }
}

/* 里程碑进度条 */
.milestone {
  display: block;
  width: 100%;
  height: 6px;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 10%, transparent);
  overflow: hidden;
}
.milestone__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.6s var(--ease);
}

/* 首屏小卡片挨个入场，显得有节奏 */
.day-stat {
  animation: pop-in 0.5s var(--ease-bounce) both;
}
.day-stat:nth-child(2) { animation-delay: 0.08s; }
.day-stat:nth-child(3) { animation-delay: 0.16s; }

/* 鼠标移到首屏标题上时给个提示 */
.hero__title:hover { filter: brightness(1.06); }

/* 手机上进度条别太宽 */
@media (max-width: 560px) {
  .day-stat--wide { grid-column: span 2; }
  .hero__days { width: 100%; }
  .hero__days .day-stat { flex: 1 1 auto; }
}

/* ==================== assets/css/features/hearts.css ==================== */
/* ============================================================
 * 甜屿 · 样式：hearts（漂浮爱心 / 点击特效）
 * 图层本身固定在整页之上（见 layout.css 的 .hearts-layer），
 * 这里只负责每颗粒子的样子和三种动画：飘浮 / 爆开 / 落雨。
 * ============================================================ */

.heart-particle {
  position: absolute;
  display: block;
  line-height: 1;
  will-change: transform, opacity;
  user-select: none;
  pointer-events: none;
  /* 这里故意不加任何"每帧都要重画"的效果（filter: drop-shadow / text-shadow）。
   * 实测：光给粒子加 text-shadow，空闲时 4 秒就多烧 277ms CPU；
   * 而 filter: drop-shadow 更贵（每颗粒子都要单独重绘）。
   * 想要阴影的话，请先在设置里开「流畅优先」再试。 */
}

/* --- 1. 背景里慢慢往上飘 --- */
.heart-particle--float {
  bottom: -50px;
  animation-name: heart-float;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes heart-float {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(0.8);
    opacity: 0;
  }
  12% { opacity: 1; }
  85% { opacity: 1; }
  100% {
    transform: translate3d(var(--drift, 0px), calc(-100vh - 60px), 0) rotate(var(--spin, 0deg)) scale(1.1);
    opacity: 0;
  }
}

/* --- 2. 点击爆开：从点击位置向四周散开 --- */
.heart-particle--burst {
  animation-name: heart-burst;
  animation-timing-function: cubic-bezier(0.2, 0.7, 0.3, 1);
  animation-fill-mode: forwards;
  font-size: 20px;
}
@keyframes heart-burst {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 1;
  }
  70% { opacity: 1; }
  100% {
    transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, 0px))) scale(1.25) rotate(var(--spin, 0deg));
    opacity: 0;
  }
}

/* --- 3. 全屏落雨（撒花） --- */
.heart-particle--rain {
  top: -50px;
  animation-name: heart-rain;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes heart-rain {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(0.9);
    opacity: 0;
  }
  10% { opacity: 1; }
  100% {
    transform: translate3d(var(--drift, 0px), calc(100vh + 80px), 0) rotate(var(--spin, 0deg)) scale(1.05);
    opacity: 0.85;
  }
}

/* 设置里关掉特效、或者系统开了「减少动态效果」时，图层直接隐身 */
.no-particles .hearts-layer,
.reduce-motion .hearts-layer {
  display: none;
}

/* ==================== assets/css/features/countdown.css ==================== */
/* ============================================================
 * 甜屿 · 样式：countdown（在一起多久 / 纪念日倒计时）
 * ============================================================ */

.countdown { display: grid; gap: clamp(1rem, 3vw, 1.6rem); }

/* --- 大卡片：在一起多少天 --- */
.countdown__hero {
  text-align: center;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  background:
    radial-gradient(120% 100% at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent) 0%, transparent 60%),
    var(--surface);
}

.countdown__big {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.35rem;
  line-height: 1;
}
.countdown__days {
  font-size: clamp(2.8rem, 11vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.countdown__word { font-size: clamp(1rem, 3vw, 1.4rem); font-weight: 700; color: var(--accent); }

.countdown__since {
  margin: 0.5rem 0 1.2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.4rem, 1.6vw, 0.9rem);
  max-width: 560px;
  margin: 0 auto;
}
.time-cell {
  padding: 0.6rem 0.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.time-cell__num {
  display: block;
  font-size: clamp(1.1rem, 4.4vw, 1.6rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.2;
}
.time-cell__label { font-size: 0.72rem; color: var(--text-soft); }

.countdown__extra {
  margin: 1.1rem 0 0;
  color: var(--text-soft);
  font-size: 0.84rem;
}

/* 里程碑小格子 */
.milestone-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
}
.milestone-chip { font-size: 0.78rem; cursor: default; }
.milestone-chip:hover { transform: none; }

/* --- 纪念日列表 --- */
.countdown__subtitle {
  margin: 0.4rem 0 -0.3rem;
  font-size: 1.02rem;
}

.anniv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(0.8rem, 2.4vw, 1.2rem);
}

.anniv {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  position: relative;
  overflow: hidden;
}
.anniv::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  pointer-events: none;
}

.anniv__head { display: flex; align-items: center; gap: 0.6rem; }

/* ---------------- 纪念日配图（config 里写了 photo 才出现） ----------------
 * 卡片是横的，所以图片用固定高度 + 居中裁剪；
 * 如果是"截图类"的图（字在画面中间），加 data-fit="contain" 就不会把字裁掉。 */
.anniv--with-photo { padding-top: 0; }
.anniv__photo {
  margin: 0 0 0.15rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  overflow: hidden;
  background: var(--surface-2);
}
.anniv__photo-img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 0.4s var(--ease);
}
.anniv__photo-img[data-fit="contain"] {
  object-fit: contain;
  object-position: center center;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface-2));
}
.anniv:hover .anniv__photo-img { transform: scale(1.03); }


.anniv__emoji {
  display: grid;
  place-items: center;
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 1.25rem;
}
.anniv__heading { min-width: 0; }
.anniv__title { margin: 0; font-size: 1rem; }
.anniv__date { margin: 0; font-size: 0.76rem; color: var(--text-soft); }
.anniv__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding-left: 0.1rem;
}

.anniv__count { display: flex; align-items: baseline; gap: 0.45rem; flex-wrap: wrap; }
.anniv__big {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.anniv__sub { font-size: 0.78rem; color: var(--text-soft); }
.anniv__clock {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* 今天就是纪念日：静态高亮。
 * 原来是让 box-shadow 一直呼吸（animation），但 box-shadow 动画每帧都要重绘，
 * 而它偏偏只在"纪念日当天"出现——那天最该顺畅，所以就改成静态高亮吧。 */
.anniv.is-today {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface-card));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent), var(--shadow);
}
.anniv.is-today .anniv__big { color: var(--accent); }

/* 已经过去的一次性日子 */
.anniv.is-past { opacity: 0.62; }
.anniv.is-past .anniv__big { color: var(--text-dim); }

@media (max-width: 480px) {
  .countdown__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ==================== assets/css/features/fortune.css ==================== */
/* ============================================================
 * 甜屿 · 样式：fortune（情话签）
 * ============================================================ */

.fortune {
  display: grid;
  justify-items: center;
  gap: 1rem;
  max-width: 680px;
  margin: 0 auto;
}

.fortune__card {
  position: relative;
  width: 100%;
  min-height: 190px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.5rem;
  padding: clamp(1.6rem, 5vw, 2.6rem) clamp(1.2rem, 5vw, 2.4rem);
  text-align: center;
  background:
    radial-gradient(110% 120% at 50% 0%, color-mix(in srgb, var(--accent) 13%, transparent) 0%, transparent 62%),
    var(--surface);
  transform-style: preserve-3d;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

/* 抽签时的翻牌动画 */
.fortune__card.is-flipping {
  transform: rotateX(65deg) scale(0.97);
  box-shadow: var(--shadow-lg);
}

.fortune__badge {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  transition: all 0.3s var(--ease);
}
.fortune__badge.is-on {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: var(--accent-ink);
  animation: pop-in 0.4s var(--ease-bounce) both;
}

.fortune__quote {
  margin: 0;
  font-size: clamp(1.05rem, 3.6vw, 1.45rem);
  font-weight: 600;
  line-height: 1.75;
  color: var(--text);
  max-width: 22em;
}

.fortune__mark {
  position: absolute;
  font-size: 3rem;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 45%, transparent);
  user-select: none;
}
.fortune__mark:not(.fortune__mark--end) { top: 0.7rem; left: 1rem; }
.fortune__mark--end { bottom: 0.2rem; right: 1rem; }

.fortune__meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}

.fortune__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.fortune__count {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.fortune__empty { text-align: center; color: var(--text-dim); }

@media (max-width: 420px) {
  .fortune__actions { width: 100%; }
  .fortune__actions .btn { flex: 1 1 auto; }
}

/* ==================== assets/css/features/music.css ==================== */
/* ============================================================
 * 甜屿 · 样式：music（底部播放器 + 歌单）
 * ============================================================ */

.music-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 850;
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.6vw, 0.9rem);
  padding: 0.5rem clamp(0.7rem, 3vw, 1.4rem) calc(0.5rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 34px -22px rgba(0, 0, 0, 0.45);
}
.music-bar:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* 封面（播放时慢慢转，像唱片） */
.music-bar__cover {
  flex: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--surface-2);
}
.music-bar__cover-img { width: 100%; height: 100%; object-fit: cover; }
.music-bar.is-playing .music-bar__cover-img {
  border-radius: 50%;
  animation: cover-spin 9s linear infinite;
}
@keyframes cover-spin { to { transform: rotate(360deg); } }

/* 曲目信息 */
.music-bar__info { min-width: 0; flex: 1 1 120px; }
.music-bar__title {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.music-bar__artist {
  margin: 0;
  font-size: 0.74rem;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 按钮 */
.music-bar__controls { display: flex; align-items: center; gap: 0.2rem; flex: none; }
.music-bar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.music-bar__btn:hover { background: var(--surface-2); color: var(--text); transform: translateY(-1px); }
.music-bar__btn--play {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font-size: 1.05rem;
  box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--accent) 85%, transparent);
}
.music-bar__btn--play:hover { color: var(--accent-ink); }
.music-bar__btn.is-active { color: var(--accent); background: var(--surface-2); }

/* 进度条 */
.music-bar__progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 220px;
  min-width: 140px;
}
.music-bar__time {
  font-size: 0.72rem;
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
  flex: none;
}

/* 音量区 */
.music-bar__right { display: flex; align-items: center; gap: 0.35rem; flex: none; }
.music-bar__volume { width: 84px; }

/* 通用滑块（进度 / 音量） */
.music-bar__seek,
.music-bar__volume {
  height: 22px;
  margin: 0;
  background: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.music-bar__seek { flex: 1 1 auto; min-width: 90px; }

.music-bar__seek::-webkit-slider-runnable-track,
.music-bar__volume::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 16%, transparent);
}
.music-bar__seek::-webkit-slider-thumb,
.music-bar__volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  margin-top: -4px;
  border: 2px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--shadow-sm);
}
.music-bar__seek::-moz-range-track,
.music-bar__volume::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 16%, transparent);
}
.music-bar__seek::-moz-range-thumb,
.music-bar__volume::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 2px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--accent);
}

/* ---------------- 歌单面板 ---------------- */
.music-panel {
  position: fixed;
  right: clamp(0.7rem, 3vw, 1.4rem);
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  z-index: 851;
  width: min(340px, 92vw);
  max-height: min(52vh, 420px);
  display: flex;
  flex-direction: column;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-solid);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease-bounce);
}
.music-panel.is-open { opacity: 1; transform: none; pointer-events: auto; }

.music-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.music-panel__count { font-size: 0.76rem; color: var(--text-soft); }

.music-list { overflow-y: auto; display: grid; gap: 0.15rem; }

.music-list__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.5rem 0.55rem;
  border: 0;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-dim);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.music-list__item:hover { background: var(--surface-2); color: var(--text); }
.music-list__item.is-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
  font-weight: 600;
}
.music-list__index {
  flex: none;
  font-size: 0.74rem;
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
}
.music-list__text { min-width: 0; flex: 1 1 auto; display: grid; }
.music-list__title { font-size: 0.86rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-list__artist { font-size: 0.72rem; color: var(--text-soft); }
.music-list__playing { flex: none; opacity: 0; color: var(--accent); }
.music-list__item.is-active .music-list__playing { opacity: 1; animation: pulse 1.4s var(--ease) infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

.music-hint {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-solid);
  color: var(--text-dim);
  font-size: 0.82rem;
  box-shadow: var(--shadow);
}

/* 减少动效时别转 */
.reduce-motion .music-bar.is-playing .music-bar__cover-img { animation: none; border-radius: 12px; }
@media (prefers-reduced-motion: reduce) {
  .music-bar.is-playing .music-bar__cover-img { animation: none; border-radius: 12px; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 820px) {
  .music-bar { flex-wrap: wrap; row-gap: 0.35rem; }
  .music-bar__progress { order: 3; flex-basis: 100%; }
  .music-bar__right { margin-left: auto; }
  .music-bar__volume { width: 60px; }
}

@media (max-width: 560px) {
  .music-bar__right { display: none; }
  .music-bar__cover { width: 38px; height: 38px; }
  .music-bar__btn { width: 30px; height: 30px; }
  .music-bar__btn--play { width: 38px; height: 38px; }
  .music-panel { bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
}

/* ==================== assets/css/features/theme.css ==================== */
/* ============================================================
 * 甜屿 · 样式：theme（设置抽屉）
 * 从右侧滑出的面板，配色全部跟着当前主题走。
 * ============================================================ */

.settings-drawer {
  position: fixed;
  inset: 0;
  z-index: 1150;
  pointer-events: none;
}

.settings-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #2a1220 38%, transparent);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.settings-panel {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: min(360px, 88vw);
  height: 100%;
  padding: 1.1rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  background: var(--surface-solid);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(102%);
  transition: transform 0.36s var(--ease);
}

.settings-drawer.is-open { pointer-events: auto; }
.settings-drawer.is-open .settings-drawer__backdrop { opacity: 1; }
.settings-drawer.is-open .settings-panel { transform: none; }

.settings-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.settings-panel__title { margin: 0; font-size: 1.05rem; }

.settings-group { display: grid; gap: 0.5rem; }
.settings-group__title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  text-transform: uppercase;
}

/* 主题色块 */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}
.theme-swatch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.82rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.22s var(--ease);
}
.theme-swatch:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.theme-swatch.is-active {
  border-color: var(--accent);
  color: var(--text);
  box-shadow: var(--glow);
  font-weight: 600;
}
.theme-swatch__dot {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--surface-solid);
  box-shadow: var(--shadow-sm);
}

/* 开关行 */
.settings-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
}
.settings-row:last-child { border-bottom: 0; }
.settings-row__text { display: grid; gap: 0.05rem; }
.settings-row__desc { font-size: 0.76rem; color: var(--text-soft); }

/* 音量条 */
.settings-range {
  width: 100%;
  height: 26px;
  margin: 0;
  background: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.settings-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.settings-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border: 2px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--shadow-sm);
}
.settings-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.settings-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--accent);
}

.settings-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.settings-hint {
  margin: auto 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border);
  color: var(--text-soft);
  font-size: 0.76rem;
  line-height: 1.6;
}

@media (max-width: 420px) {
  .theme-grid { grid-template-columns: 1fr; }
}

/* ==================== assets/css/features/auth.css ==================== */
/* ============================================================
 * 甜屿 · 样式：auth（登录 / 隐私区块锁定）
 * ============================================================ */

/* --- 隐私区块：默认锁着，登录后由 auth.js 去掉 is-locked --- */
[data-private].is-locked > .container:not(.lock-wrap) { display: none; }
[data-private] > .lock-wrap { display: none; }
[data-private].is-locked > .lock-wrap { display: block; }

/* 首屏的"在一起多少天"、底部播放器这类小东西 */
[data-private-inline][hidden] { display: none !important; }

/* --- 锁定提示卡片 --- */
.lock-card {
  max-width: 460px;
  margin: 0 auto;
  padding: clamp(1.6rem, 5vw, 2.4rem);
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  box-shadow: var(--shadow-sm);
}
.lock-card__icon {
  display: block;
  font-size: 2.6rem;
  line-height: 1;
  margin-bottom: 0.6rem;
  filter: saturate(0.9);
}
.lock-card__title { margin: 0 0 0.4rem; font-size: 1.15rem; }
.lock-card__text {
  margin: 0 0 1.1rem;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.8;
}
.lock-card__list {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}
.lock-card__list li {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* --- 顶栏的登录状态 --- */
.auth-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  font-size: 0.82rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.auth-chip__name { font-weight: 600; color: var(--text); }
.auth-chip__role {
  padding: 0.05rem 0.4rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
}
.auth-login-btn { white-space: nowrap; }

/* --- 登录弹窗 --- */
.auth-modal .modal__panel { max-width: 400px; }
.auth-form { display: grid; gap: 0.6rem; }
.auth-hello {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  text-align: center;
}
.auth-hint {
  margin: 0 0 0.4rem;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.84rem;
}
.auth-input { text-align: center; letter-spacing: 0.02em; }
.auth-remember {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  justify-content: center;
  font-size: 0.84rem;
  color: var(--text-dim);
  cursor: pointer;
}
.auth-remember input { accent-color: var(--accent); }
.auth-error {
  margin: 0;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
  font-size: 0.84rem;
  text-align: center;
}

/* 游客模式下给个淡淡的提示条 */
.is-guest .section__desc .guest-note { display: inline; }
.guest-note { display: none; color: var(--accent); }

@media (max-width: 560px) {
  .auth-chip { display: none; }
  .lock-card { padding: 1.4rem 1rem; }
}

/* ==================== assets/css/features/devices.css ==================== */
/* ============================================================
 * 甜屿 · 样式：devices（登录设备面板）
 * ------------------------------------------------------------
 * 右上角 🖥️ 点开后的那一个小面板：一行一台设备，右边带"退出"按钮。
 * ============================================================ */

.devices-modal .modal__panel { max-width: 520px; }

.devices { display: grid; gap: 0.7rem; }

.dev-stat {
  margin: 0;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.84rem;
  text-align: center;
}

/* --- 管理员才有的页签 --- */
.dev-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
}
.dev-tab {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.dev-tab:hover { color: var(--text); }
.dev-tab.is-active {
  background: var(--surface-card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* --- 列表 --- */
.dev-list {
  display: grid;
  gap: 0.7rem;
  max-height: min(52vh, 420px);
  overflow-y: auto;
  padding-right: 0.15rem;
}

.dev-group { display: grid; gap: 0.4rem; }
.dev-group__head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.2rem;
}
.dev-group__name { font-weight: 700; color: var(--text); font-size: 0.92rem; }
.dev-group__count { margin-left: auto; color: var(--text-soft); font-size: 0.78rem; }
.dev-group__body { display: grid; gap: 0.45rem; }

/* --- 一台设备 --- */
.dev-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.dev-row.is-current {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.dev-row__icon {
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--surface-card);
  font-size: 1.05rem;
}
.dev-row__main { flex: 1 1 auto; min-width: 0; display: grid; gap: 0.2rem; }
.dev-row__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.dev-row__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.dev-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.7rem;
  color: var(--text-soft);
  font-size: 0.76rem;
}
.dev-row__kick { flex: 0 0 auto; }

/* --- 小标签 --- */
.dev-tag {
  padding: 0.05rem 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}
.dev-tag--online {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
}
.dev-tag--current {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
}
.dev-tag--admin {
  background: color-mix(in srgb, var(--accent-3) 22%, transparent);
  color: var(--accent-3);
}
.dev-tag--user { background: var(--surface-2); color: var(--text-dim); }

.dev-empty {
  margin: 0;
  padding: 0.8rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: 0.84rem;
  text-align: center;
}

/* --- 底部按钮 --- */
.dev-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}
.dev-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.74rem;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 560px) {
  .dev-row { align-items: flex-start; }
  .dev-row__meta { gap: 0.2rem 0.5rem; }
  .dev-list { max-height: 46vh; }
}

/* 精简模式（老电脑）下把过渡和阴影都去掉，省点性能 */
.lite-mode .dev-row,
.lite-mode .dev-tab { transition: none; box-shadow: none; }

/* ==================== assets/css/features/pet.css ==================== */
/* ============================================================
 * 甜屿 · 样式：pet（网页版桌宠）
 * 她的位置和大小由 pet.js 用 left/top/--pet-size 控制，
 * 这里只管长相：呼吸、跳跃、压扁、抖动、睡眠、气泡、右键菜单、聊天窗。
 * ============================================================ */

/* --- 整体：一个不挡点击的定位容器，只有角色本身能点 --- */
.deskpet {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 700;                     /* 低于顶栏(800)、播放器(850)、弹窗(1100) */
  width: calc(var(--pet-size, 140px) * 0.68);
  height: var(--pet-size, 140px);
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  will-change: left, top;
}
.deskpet[hidden] { display: none; }

.deskpet__body {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: end center;
  pointer-events: auto;
  cursor: grab;
  touch-action: none;               /* 手机上拖动她时别把页面一起滚 */
}
.deskpet.is-dragging .deskpet__body { cursor: grabbing; }
.deskpet.is-walking .deskpet__body { cursor: pointer; }

.deskpet__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: 50% 100%;
  animation: pet-breathe 3.8s ease-in-out infinite;
  pointer-events: none;
  -webkit-user-drag: none;
}

/* --- 待机呼吸 --- */
@keyframes pet-breathe {
  0%, 100% { transform: translateY(0) scale(1, 1); }
  50% { transform: translateY(-2px) scale(1.005, 1.018); }
}

/* --- 跳跃 --- */
.deskpet__img.act--jump { animation: pet-jump 0.62s cubic-bezier(0.3, 1.6, 0.5, 1); }
@keyframes pet-jump {
  0% { transform: translateY(0) scale(1, 1); }
  32% { transform: translateY(-30%) scale(0.96, 1.06); }
  62% { transform: translateY(0) scale(1.06, 0.92); }
  100% { transform: translateY(0) scale(1, 1); }
}

/* --- 压扁回弹 --- */
.deskpet__img.act--squash { animation: pet-squash 0.7s ease; }
@keyframes pet-squash {
  0% { transform: scale(1, 1); }
  22% { transform: scale(1.2, 0.76) translateY(6%); }
  52% { transform: scale(0.92, 1.1) translateY(-4%); }
  78% { transform: scale(1.04, 0.97); }
  100% { transform: scale(1, 1); }
}

/* --- 左右抖动 --- */
.deskpet__img.act--shake { animation: pet-shake 0.7s ease; }
@keyframes pet-shake {
  0%, 100% { transform: rotate(0deg); }
  14% { transform: rotate(-7deg); }
  34% { transform: rotate(6deg); }
  54% { transform: rotate(-5deg); }
  74% { transform: rotate(3deg); }
}

/* --- 蹦跶（两段跳） --- */
.deskpet__img.act--hop { animation: pet-hop 0.9s ease; }
@keyframes pet-hop {
  0% { transform: translateY(0) rotate(0deg); }
  22% { transform: translateY(-24%) rotate(-4deg); }
  46% { transform: translateY(0) rotate(0deg); }
  70% { transform: translateY(-15%) rotate(4deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* --- 睡着：放慢呼吸 + 变淡 + 冒 Zzz --- */
.deskpet.is-sleeping .deskpet__img {
  animation: pet-sleep 5.2s ease-in-out infinite;
  opacity: 0.82;
}
@keyframes pet-sleep {
  0%, 100% { transform: translateY(0) scale(1, 1); }
  50% { transform: translateY(1px) scale(1.01, 1.03); }
}
.deskpet.is-sleeping .deskpet__body::after {
  content: "Zzz";
  position: absolute;
  right: 4px;
  top: -6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  animation: pet-zzz 3.2s ease-in-out infinite;
}
.deskpet__body { position: relative; }
@keyframes pet-zzz {
  0% { opacity: 0; transform: translateY(6px) scale(0.8); }
  30% { opacity: 0.95; }
  100% { opacity: 0; transform: translateY(-16px) scale(1.15); }
}

/* --- 台词气泡（默认头顶，顶部空间不够时 JS 会加 is-below） --- */
.deskpet__bubble {
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  width: max-content;
  max-width: min(230px, 62vw);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.6;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(6px) scale(0.96);
  transform-origin: 100% 100%;
  transition: opacity 0.22s var(--ease), transform 0.24s var(--ease-bounce);
  pointer-events: none;
}
.deskpet__bubble.is-on { opacity: 1; transform: none; }
.deskpet__bubble.is-below {
  bottom: auto;
  top: calc(100% + 4px);
  transform-origin: 100% 0;
}
.deskpet__bubble::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: -5px;
  width: 9px;
  height: 9px;
  background: var(--surface-solid);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}
.deskpet__bubble.is-below::after {
  bottom: auto;
  top: -5px;
  border-right: 0;
  border-bottom: 0;
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

/* --- 喂食时飞出来的小emoji --- */
.deskpet__emoji {
  position: absolute;
  left: 50%;
  top: 8%;
  font-size: 1.3rem;
  pointer-events: none;
  animation: pet-emoji 1.4s ease-out forwards;
}
@keyframes pet-emoji {
  0% { opacity: 0; transform: translate(-50%, 0) scale(0.6); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -46px) scale(1.15) rotate(-12deg); }
}

/* --- 右键菜单 --- */
.deskpet-menu {
  position: fixed;
  z-index: 1200;
  min-width: 172px;
  padding: 6px;
  display: grid;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  box-shadow: var(--shadow-lg);
  font-size: 0.86rem;
  animation: pop-in 0.16s var(--ease-bounce) both;
}
.deskpet-menu[hidden] { display: none; }
.deskpet-menu__item {
  width: 100%;
  padding: 0.44rem 0.6rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s;
}
.deskpet-menu__item:hover { background: var(--surface-2); }
.deskpet-menu__item.is-on { color: var(--accent); font-weight: 600; }

/* --- 聊天小窗 --- */
.deskpet-chat {
  position: fixed;
  z-index: 1200;
  width: min(304px, 88vw);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-solid);
  box-shadow: var(--shadow-lg);
  animation: pop-in 0.2s var(--ease-bounce) both;
}
.deskpet-chat[hidden] { display: none; }
.deskpet-chat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.86rem;
  font-weight: 600;
}
.deskpet-chat__close {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-dim);
  cursor: pointer;
}
.deskpet-chat__log {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 186px;
  padding: 0.65rem 0.7rem;
  overflow-y: auto;
}
.deskpet-chat__line {
  max-width: 88%;
  padding: 0.42rem 0.62rem;
  border-radius: 12px;
  font-size: 0.84rem;
  line-height: 1.6;
  word-break: break-word;
}
.deskpet-chat__line--pet {
  align-self: flex-start;
  background: var(--surface-2);
  color: var(--text);
  border-top-left-radius: 4px;
}
.deskpet-chat__line--me {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  border-top-right-radius: 4px;
}
.deskpet-chat__bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem 0.6rem;
  border-top: 1px solid var(--border);
}
.deskpet-chat__input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.86rem;
}
.deskpet-chat__input:focus { outline: none; border-color: var(--accent); box-shadow: var(--glow); }

/* --- 躲起来之后的召回按钮 --- */
.deskpet-restore {
  position: fixed;
  right: 16px;
  bottom: calc(var(--player-h, 0px) + 84px + env(safe-area-inset-bottom, 0px));
  z-index: 700;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-solid);
  box-shadow: var(--shadow);
  font-size: 1.15rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease-bounce);
}
.deskpet-restore[hidden] { display: none; }
.deskpet-restore:hover { transform: translateY(-3px) scale(1.06); }

/* --- 精简动效 / 系统减少动效：安静下来 --- */
.reduce-motion .deskpet__img,
.lite-mode .deskpet__img,
.reduce-motion .deskpet.is-sleeping .deskpet__body::after,
.lite-mode .deskpet.is-sleeping .deskpet__body::after {
  animation: none !important;
}
.reduce-motion .deskpet__bubble,
.lite-mode .deskpet__bubble { transition: opacity 0.15s linear; transform: none; }

/* --- 手机：别占太多地方 --- */
@media (max-width: 640px) {
  .deskpet__bubble { max-width: 58vw; font-size: 0.8rem; padding: 7px 10px; }
  .deskpet-restore { right: 12px; }
}

/* 打印时不要她 */
@media print {
  .deskpet, .deskpet-menu, .deskpet-chat, .deskpet-restore { display: none !important; }
}

/* ==================== assets/css/features/magic.css ==================== */
/* ============================================================
 * 甜屿 · 样式：magic（首页上的「指尖魔法」入口卡片）
 * 魔法本体在独立页面 magic.html 里（摄像头 + MediaPipe + three.js）
 * ============================================================ */

.magic-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.8rem);
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(1.2rem, 3.4vw, 1.9rem) clamp(1.2rem, 3.4vw, 2rem);
  background:
    radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 58%),
    var(--surface-card);
}

.magic-card__icon {
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  line-height: 1;
  filter: none;
  animation: magic-float 4.6s ease-in-out infinite;
}
@keyframes magic-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-7px) rotate(3deg); }
}

.magic-card__main { min-width: 0; }
.magic-card__title { margin: 0 0 0.3rem; font-size: 1.1rem; }
.magic-card__desc {
  margin: 0 0 0.7rem;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

.magic-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.7rem;
  padding: 0;
  list-style: none;
}
.magic-card__list li {
  padding: 0.24rem 0.66rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.8rem;
  white-space: nowrap;
}

.magic-card__note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  line-height: 1.6;
}
.magic-card__note strong { color: var(--accent); }

/* http 访问时出现的小警告（摄像头需要 https） */
.magic-card__warn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--warning, #f2a33c) 16%, transparent);
  color: var(--warning, #f2a33c);
  font-size: 0.76rem;
  font-weight: 600;
}

.magic-card__btn { flex: none; white-space: nowrap; }

/* 精简动效时不飘 */
.reduce-motion .magic-card__icon,
.lite-mode .magic-card__icon { animation: none; }

@media (max-width: 720px) {
  .magic-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .magic-card__list { justify-content: center; }
  .magic-card__btn { width: 100%; }
}

/* ==================== assets/css/features/gallery.css ==================== */
/* ============================================================
 * 甜屿 · 功能样式：相册 gallery
 * ------------------------------------------------------------
 * 颜色一律走 base.css 里的设计变量，换主题不用改这里。
 * 类名：照片墙用 .gallery__*，灯箱用 .gallery-lightbox__*（避免和别的模块撞名）。
 * ============================================================ */

/* ---------------- 分类筛选标签 ----------------
 * 照片带 category 时，顶部会出现一排「全部 102 / 美食 32 / 游戏 12 …」的胶囊按钮。
 * 只切换格子的显示隐藏，不重建 DOM，所以来回切不会重新下载图片。 */

.gallery__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 .9rem;
}

.gallery__tab {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .38rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-dim);
  font: inherit;
  font-size: .88rem;
  line-height: 1.2;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
}

.gallery__tab:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--text);
}

.gallery__tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gallery__tab.is-on {
  border-color: transparent;
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: var(--shadow-sm);
}

.gallery__tab-name { font-weight: 600; }

.gallery__tab-count {
  padding: 0 .35rem;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: .76rem;
  font-variant-numeric: tabular-nums;
}

.gallery__tab.is-on .gallery__tab-count {
  background: rgba(255, 255, 255, .28);
  color: inherit;
}

/* 被筛掉的格子真的要消失：
 * .gallery__item 自己是 display:flex，会盖掉 [hidden] 的默认 display:none，所以这里补一条。 */
.gallery__item[hidden] { display: none; }

/* ---------------- 照片墙 ---------------- */

.gallery__hint {
  margin: 0 0 1rem;
  color: var(--text-dim);
  font-size: .88rem;
  letter-spacing: .01em;
}

/* 响应式网格：桌面 3~4 列，平板 2~3 列，手机固定 2 列 */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

/* 一张照片 = 一个按钮（回车 / 空格也能打开） */
.gallery__item {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: .5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}

.gallery__item:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.gallery__item:active { transform: translateY(-1px); }

.gallery__item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* 固定 4:3，图片裁切填满，SVG 占位图同样适用 */
.gallery__thumb {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--surface-2);
}

.gallery__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--ease);
}

.gallery__item:hover .gallery__img { transform: scale(1.06); }

/* 老浏览器不认识 aspect-ratio 时，用 padding 撑出同样的比例 */
@supports not (aspect-ratio: 4 / 3) {
  .gallery__thumb { height: 0; padding-bottom: 75%; }
  .gallery__img { position: absolute; inset: 0; }
}

.gallery__caption {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  min-width: 0;
  padding: 0 .25rem .2rem;
}

.gallery__title {
  overflow: hidden;
  color: var(--text);
  font-size: .97rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.gallery__desc {
  overflow: hidden;
  color: var(--text-dim);
  font-size: .84rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.gallery__date {
  color: var(--text-soft);
  font-size: .76rem;
}

/* 空状态 */
.gallery__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 2.6rem 1.4rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text-dim);
  text-align: center;
}

.gallery__empty-icon { font-size: 2rem; line-height: 1; }

.gallery__empty-text { margin: 0; font-size: .95rem; }

/* ---------------- 灯箱 ---------------- */

/* 遮罩：z-index 1000 —— 高于导航(800)/回到顶部(900)，低于 ui.modal(1100) 和 toast(1200)。
 * 颜色优先用主题变量 --scrim / --overlay-bg，没有就用带透明度的深色兜底。 */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(.75rem, 3vw, 2rem);
  background: var(--scrim, var(--overlay-bg, rgba(26, 12, 22, .76)));
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  backdrop-filter: blur(8px) saturate(120%);
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s var(--ease), visibility 0s linear .22s;
}

.gallery-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity .22s var(--ease), visibility 0s;
}

.gallery-lightbox__stage {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.gallery-lightbox__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
  width: min(100%, 1080px);
  max-height: 100%;
  padding: clamp(.9rem, 2.4vw, 1.5rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-solid, var(--surface));
  box-shadow: var(--shadow-lg);
  color: var(--text);
  opacity: 0;
  transform: scale(.96);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.gallery-lightbox.is-open .gallery-lightbox__dialog {
  opacity: 1;
  transform: scale(1);
}

.gallery-lightbox__dialog:focus { outline: none; }
.gallery-lightbox__dialog:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* 大图容器：图片没加载出来之前也不会让面板塌掉 */
.gallery-lightbox__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 180px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface-2);
}

.gallery-lightbox__img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(70vh, 760px);
  border-radius: var(--radius);
  animation: gallery-img-in .22s var(--ease) both;
}

@keyframes gallery-img-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 标题 / 说明 / 日期 / 计数 */
.gallery-lightbox__info {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  width: 100%;
  text-align: center;
}

.gallery-lightbox__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .5rem;
  min-height: 1.6rem;
}

.gallery-lightbox__count {
  padding: .12rem .55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

.gallery-lightbox__date { color: var(--text-soft); font-size: .8rem; }

.gallery-lightbox__title {
  margin: 0;
  font-family: var(--font-title, var(--font-sans));
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.35;
}

.gallery-lightbox__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.55;
}

.gallery-lightbox__desc.is-empty,
.gallery-lightbox__date.is-empty { display: none; }

/* 按钮：关闭 / 上一张 / 下一张 */
.gallery-lightbox__close,
.gallery-lightbox__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.gallery-lightbox__close:hover,
.gallery-lightbox__nav:hover {
  border-color: transparent;
  background: var(--accent);
  color: var(--accent-ink);
}

.gallery-lightbox__close:focus-visible,
.gallery-lightbox__nav:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gallery-lightbox__close {
  position: absolute;
  top: clamp(.5rem, 1.4vw, .9rem);
  right: clamp(.5rem, 1.4vw, .9rem);
  z-index: 3;
  font-size: 1.05rem;
}

.gallery-lightbox__close:hover { transform: rotate(90deg); }

.gallery-lightbox__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  font-size: 1.6rem;
}

.gallery-lightbox__nav--prev { left: clamp(.3rem, 1vw, .8rem); }
.gallery-lightbox__nav--next { right: clamp(.3rem, 1vw, .8rem); }

.gallery-lightbox__nav:hover { transform: translateY(-50%) scale(1.06); }

/* 只有一张照片：翻页按钮没用，直接藏掉 */
.gallery-lightbox.is-single .gallery-lightbox__nav { display: none; }

/* ---------------- 减少动效 ----------------
 * 三种情况都只保留淡入淡出，不要缩放 / 滑动：
 *   .is-static     —— JS 判断出来的（系统设置 或 设置面板选过）
 *   .reduce-motion —— 网站设置里开了「减少动态效果」时 theme 模块加在 <html> 上（base.css 的约定）
 *   媒体查询        —— 系统层面开了 prefers-reduced-motion
 * base.css 已经把 transition/animation 时长压到 0.001ms，这里再把 transform 收掉。 */
.gallery-lightbox.is-static,
.reduce-motion .gallery-lightbox { transition: opacity .16s linear, visibility 0s linear .16s; }

.gallery-lightbox.is-static .gallery-lightbox__dialog,
.reduce-motion .gallery-lightbox__dialog,
.reduce-motion .gallery-lightbox.is-open .gallery-lightbox__dialog { opacity: 1; transform: none; transition: none; }

.gallery-lightbox.is-static .gallery-lightbox__img,
.reduce-motion .gallery-lightbox__img { animation: none; }

.reduce-motion .gallery__item,
.reduce-motion .gallery__img { transition: none; }
.reduce-motion .gallery__item:hover,
.reduce-motion .gallery__item:hover .gallery__img { transform: none; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1024px) {
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}

@media (max-width: 820px) {
  .gallery__grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* 手机上固定两列（比一列好看，也更好扫） */
@media (max-width: 640px) {
  .gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }

  .gallery__tabs { gap: .4rem; margin-bottom: .7rem; }
  .gallery__tab { padding: .32rem .62rem; font-size: .82rem; }
  .gallery__tab-count { font-size: .72rem; }

  .gallery__item { padding: .4rem; gap: .45rem; border-radius: var(--radius); }
  .gallery__title { font-size: .9rem; }
  .gallery__desc { display: none; }
  .gallery__date { font-size: .72rem; }

  .gallery-lightbox { padding: .6rem; }
  .gallery-lightbox__dialog { gap: .7rem; padding: .8rem; }
  .gallery-lightbox__img { max-height: 52vh; }
  .gallery-lightbox__frame { min-height: 140px; }
  .gallery-lightbox__close,
  .gallery-lightbox__nav { width: 2.35rem; height: 2.35rem; }
  .gallery-lightbox__nav { font-size: 1.35rem; }
  .gallery-lightbox__close { font-size: .95rem; }
}

@media (max-width: 360px) {
  .gallery__grid { gap: .5rem; }
  .gallery__hint { font-size: .82rem; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery__item,
  .gallery__img,
  .gallery-lightbox,
  .gallery-lightbox__dialog { transition: none; }

  .gallery__item:hover { transform: none; }
  .gallery__item:hover .gallery__img { transform: none; }
  .gallery-lightbox__close:hover { transform: none; }
  .gallery-lightbox__nav:hover { transform: translateY(-50%); }
  .gallery-lightbox__dialog,
  .gallery-lightbox.is-open .gallery-lightbox__dialog { opacity: 1; transform: none; }
  .gallery-lightbox__img { animation: none; }
}

/* ==================== assets/css/features/guestbook.css ==================== */
/* ============================================================
 * 甜屿 · 留言板样式（features/guestbook.css）
 * ------------------------------------------------------------
 * 颜色一律用 base.css 里的设计变量，换主题才不会花掉。
 * 类名统一 .guestbook 前缀 + BEM（__元素 / --修饰符）。
 * 通用零件（.card .btn .input .textarea .badge .skeleton）直接用。
 * ============================================================ */

.guestbook {
  display: grid;
  gap: 18px;
}

/* ============================================================
 * 一、顶部状态条：同步方式徽章 + 条数
 * ============================================================ */
.guestbook__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.guestbook__status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.guestbook__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

/* 云端同步：用主色点亮，一眼就知道数据在服务器上 */
.guestbook__badge--remote {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
  box-shadow: var(--glow);
}

/* 本机存储：安静一点，但仍然看得见 */
.guestbook__badge--local {
  background: var(--surface-2);
  color: var(--text-dim);
  border-color: var(--border);
}

/* 还在检测后端的时候 */
.guestbook__badge--checking {
  opacity: .75;
}

.guestbook__status-hint {
  font-size: .8rem;
  color: var(--text-soft);
}

.guestbook__count {
  font-size: .82rem;
  color: var(--text-soft);
}

/* ============================================================
 * 二、写留言表单
 * ============================================================ */
.guestbook__form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.guestbook__row {
  display: grid;
  gap: 7px;
}

.guestbook__label {
  font-size: .82rem;
  color: var(--text-dim);
  letter-spacing: .02em;
}

.guestbook__name {
  max-width: 280px;
}

/* ---------------- 心情按钮 ---------------- */
.guestbook__moods {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.guestbook__mood {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
  font: inherit;
  font-size: .85rem;
  line-height: 1;
  cursor: pointer;
  transition: transform .22s var(--ease), background .22s var(--ease),
              color .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.guestbook__mood:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--text);
}

.guestbook__mood:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 选中态 */
.guestbook__mood.is-active {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
  box-shadow: var(--glow);
  transform: translateY(-2px) scale(1.04);
}

.guestbook__mood-emoji {
  font-size: 1.05rem;
  line-height: 1;
}

/* ---------------- 文本域 + 字数 ---------------- */
.guestbook__text {
  width: 100%;
  min-height: 104px;
  resize: vertical;
  line-height: 1.7;
}

.guestbook__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: var(--text-soft);
}

.guestbook__counter {
  transition: color .2s var(--ease);
}

/* 快到上限：变强调色 */
.guestbook__counter.is-warn {
  color: var(--accent-2);
  font-weight: 600;
}

/* 已经写满：更明显一点 */
.guestbook__counter.is-full {
  color: var(--accent);
  font-weight: 700;
}

.guestbook__actions {
  display: flex;
  justify-content: flex-end;
}

/* ---------------- 提交按钮的 loading 态 ---------------- */
.guestbook__submit {
  position: relative;
  min-width: 150px;
}

.guestbook__submit[disabled] {
  opacity: .55;
  cursor: not-allowed;
}

.guestbook__spinner {
  display: none;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  vertical-align: -2px;
  animation: guestbook-spin .7s linear infinite;
}

.guestbook__submit.is-loading .guestbook__spinner {
  display: inline-block;
}

@keyframes guestbook-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
 * 三、留言列表
 * ============================================================ */
.guestbook__list {
  display: grid;
  gap: 12px;
}

.guestbook__item {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}

.guestbook__item:hover {
  box-shadow: var(--shadow);
}

/* 系统欢迎留言：淡淡的底色，跟真人留言区分开 */
.guestbook__item--system {
  background: var(--surface-2);
}

/* 新留言入场：先缩一点、往上飘，再加 .is-in 落到位置 */
.guestbook__item.is-entering {
  opacity: 0;
  transform: translateY(-10px) scale(.98);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}

.guestbook__item.is-entering.is-in {
  opacity: 1;
  transform: none;
}

/* 删除退场 */
.guestbook__item.is-leaving {
  opacity: 0;
  transform: translateX(26px) scale(.96);
  transition: opacity .26s var(--ease), transform .26s var(--ease);
}

/* 圆形头像：昵称首字 */
.guestbook__avatar {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  /* --font-title 万一没定义（比如主题文件还没写好）就退回正文字体 */
  font-family: var(--font-title, var(--font-sans, inherit));
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  user-select: none;
}

.guestbook__body {
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.guestbook__metarow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.guestbook__author {
  font-weight: 600;
  color: var(--text);
  font-size: .95rem;
}

/* 「我」徽章：.badge 来自 base.css，这里只覆盖颜色和尺寸 */
.guestbook__mine {
  font-size: .68rem;
  padding: 1px 7px;
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
  border-radius: var(--radius-pill);
}

.guestbook__moodchip {
  font-size: 1rem;
  line-height: 1;
}

.guestbook__time {
  margin-left: auto;
  font-size: .76rem;
  color: var(--text-soft);
  white-space: nowrap;
  cursor: help;
}

.guestbook__content {
  margin: 0;
  color: var(--text);
  line-height: 1.75;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.guestbook__tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

/* ---------------- 点赞 ---------------- */
.guestbook__like {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
  font: inherit;
  font-size: .8rem;
  line-height: 1.6;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease),
              color .2s var(--ease), border-color .2s var(--ease);
}

.guestbook__like:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.guestbook__like.is-liked {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
}

.guestbook__like-heart {
  font-size: .85rem;
  line-height: 1;
}

/* 点下去时爱心跳一下 */
.guestbook__like.is-pop .guestbook__like-heart {
  animation: guestbook-pop .45s var(--ease);
}

@keyframes guestbook-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.55); }
  70%  { transform: scale(.92); }
  100% { transform: scale(1); }
}

/* ---------------- 删除按钮（只有自己发的才有） ---------------- */
.guestbook__del {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  font-size: .72rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.guestbook__del:hover {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
}

/* ============================================================
 * 四、骨架屏（首次加载时用，别让用户看到一片空白）
 * ============================================================ */
.guestbook__item--skeleton .guestbook__avatar--skeleton {
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: none;
}

.guestbook__sk-line {
  height: 12px;
  border-radius: var(--radius-pill);
}

.guestbook__sk-line--short {
  width: 32%;
}

.guestbook__sk-line--mid {
  width: 64%;
}

/* ============================================================
 * 五、空状态 + 清空按钮
 * ============================================================ */
.guestbook__empty {
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 34px 18px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
  background: var(--surface-2);
  text-align: center;
}

/* .guestbook__empty 用了 display:grid，会盖掉 [hidden] 的 display:none，这里补回来 */
.guestbook__empty[hidden] {
  display: none;
}

.guestbook__empty-emoji {
  font-size: 2rem;
  line-height: 1;
}

.guestbook__empty-title {
  margin: 0;
  font-family: var(--font-title, var(--font-sans, inherit));
  color: var(--text);
  font-size: 1rem;
}

.guestbook__empty-tip {
  margin: 0;
  color: var(--text-soft);
  font-size: .86rem;
}

.guestbook__foot {
  display: flex;
  justify-content: center;
  padding-top: 2px;
}

/* ============================================================
 * 六、小屏适配
 * ============================================================ */
@media (max-width: 560px) {
  .guestbook__form {
    padding: 14px;
  }

  .guestbook__name {
    max-width: 100%;
  }

  .guestbook__item {
    padding: 12px;
    gap: 10px;
  }

  .guestbook__avatar {
    width: 36px;
    height: 36px;
    font-size: .95rem;
  }

  .guestbook__time {
    margin-left: 0;
    width: 100%;
  }

  .guestbook__actions {
    justify-content: stretch;
  }

  .guestbook__submit {
    width: 100%;
  }
}

/* 用户开了「减少动态效果」就别动来动去 */
@media (prefers-reduced-motion: reduce) {
  .guestbook__item.is-entering,
  .guestbook__item.is-leaving,
  .guestbook__mood,
  .guestbook__like,
  .guestbook__del {
    transition: none;
    transform: none;
  }

  .guestbook__like.is-pop .guestbook__like-heart,
  .guestbook__submit.is-loading .guestbook__spinner {
    animation: none;
  }
}

/* ==================== assets/css/features/game.css ==================== */
/* ============================================================
 * 甜屿 · 功能样式：小游戏（接爱心）
 * ------------------------------------------------------------
 * 颜色一律用主题变量，换主题时跟着变。
 * 类名以 .game 开头，BEM 风格：.game__xxx / .game__xxx--yyy
 * ============================================================ */

/* ---------------- 外层 ---------------- */
.game {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

/* ---------------- 顶部数据条 ---------------- */
.game__hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.6rem;
}

.game__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  font-size: 0.82rem;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.game__stat-label {
  color: var(--text-dim);
  font-size: 0.76rem;
}

.game__stat-value {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

/* 生命值：一排小心心 */
.game__lives {
  letter-spacing: 0.08em;
  font-weight: 400;
}

/* 最后 5 秒变红提醒 */
.game__stat--time.is-urgent {
  border-color: var(--accent);
  animation: game-urgent 1s var(--ease) infinite;
}

.game__stat--time.is-urgent .game__stat-value {
  color: var(--accent);
}

.game__stat--best .game__stat-value {
  color: var(--accent);
}

@keyframes game-urgent {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

/* ---------------- 时间进度条 ---------------- */
.game__timebar {
  position: relative;
  height: 8px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.game__timebar-fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform 0.12s linear;
}

/* ---------------- 画布舞台 ----------------
 * 用 aspect-ratio 让手机竖屏也有一个稳定的高度，
 * canvas 自己 100% 撑满，尺寸变化由 JS 的 ResizeObserver 处理 */
.game__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 4;
  min-height: 240px;
  max-height: 62vh;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  box-shadow: var(--shadow);
  /* 手指在画布上拖动时不要滚动页面 */
  touch-action: none;
}

.game__canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* ---------------- 遮罩（开始 / 暂停 / 结束提示） ---------------- */
.game__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1rem;
  text-align: center;
  background: var(--surface);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.game__overlay.is-in {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.game__overlay-text {
  margin: 0;
  max-width: 26rem;
  color: var(--text);
  font-family: var(--font-title);
  font-size: 1rem;
  line-height: 1.6;
}

.game__overlay-btn {
  min-height: 44px; /* 手机上手指点得中 */
}

/* ---------------- 按钮区 ---------------- */
.game__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.game__controls .game__btn {
  min-height: 44px;
  min-width: 6.5rem;
  -webkit-tap-highlight-color: transparent;
}

/* ---------------- 底部提示 ---------------- */
.game__tip {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ============================================================
 * 结束弹窗里的内容（弹窗挂在 #modal-root 下，不在 .game 里，
 * 所以这些类名必须能独立生效）
 * ============================================================ */
.game__result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.game__result-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem;
  margin: 0;
}

.game__result-num {
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.game__result-unit {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.game__result-line {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.game__result-badge {
  margin: 0;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.86rem;
  box-shadow: var(--glow);
}

.game__result-badge--soft {
  border-color: var(--border);
  box-shadow: none;
  color: var(--text-dim);
}

/* ---------------- 小屏微调 ---------------- */
@media (max-width: 480px) {
  .game__stat {
    padding: 0.28rem 0.6rem;
    font-size: 0.78rem;
  }

  .game__stage {
    aspect-ratio: 4 / 5; /* 竖屏给得高一点，手指也有地方放 */
    max-height: 58vh;
  }

  .game__controls .game__btn {
    flex: 1 1 auto;
  }

  .game__result-num {
    font-size: 1.9rem;
  }
}

/* ---------------- 历史记录面板 ----------------
 * 「📜 历史记录」按钮点开后的弹窗：我的记录 + 排行榜。
 * 登录后成绩存在服务器上，两个账号看到的是同一份。 */
.game-hist-modal .modal__panel { max-width: 440px; }

.game-hist { display: grid; gap: 0.7rem; }

.game-hist__stat {
  margin: 0;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.84rem;
  text-align: center;
}

.game-hist__list {
  display: grid;
  gap: 0.8rem;
  max-height: min(50vh, 380px);
  overflow-y: auto;
}

.game-hist__group { display: grid; gap: 0.4rem; }
.game-hist__title {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}
.game-hist__rows { display: grid; gap: 0.3rem; }

.game-hist__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  font-size: 0.84rem;
}
.game-hist__row.is-top {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.game-hist__rank { flex: 0 0 auto; width: 1.9rem; }
.game-hist__name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.game-hist__score {
  margin-left: auto;
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.game-hist__meta { color: var(--text-soft); font-size: 0.76rem; }

.game-hist__login { display: grid; gap: 0.55rem; justify-items: center; }
.game-hist__empty {
  margin: 0;
  padding: 0.7rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.6;
}

/* ---------------- 减少动态效果 ---------------- */
@media (prefers-reduced-motion: reduce) {
  .game__timebar-fill,
  .game__stat,
  .game__overlay {
    transition: none;
  }

  .game__stat--time.is-urgent {
    animation: none;
  }
}

/* ==================== assets/css/features/gomoku.css ==================== */
/* ============================================================
 * 甜屿 · 功能样式：gomoku（在线双人五子棋）
 * ------------------------------------------------------------
 * 颜色走 base.css 的设计变量，换主题自动跟着变。
 * 棋盘用 CSS Grid 15×15，格子尺寸随屏幕缩放（手机上也点得准）。
 * ============================================================ */

/* ---------------- 大厅 ---------------- */

.gmk-lobby {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.gmk-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  padding: 1.2rem 1.25rem 1.35rem;
}

.gmk-card__icon { font-size: 1.8rem; line-height: 1; }

.gmk-card__title {
  margin: 0;
  font-family: var(--font-title, var(--font-sans));
  font-size: 1.1rem;
}

.gmk-card__desc {
  margin: 0 0 .35rem;
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.6;
}

.gmk-join {
  display: flex;
  gap: .5rem;
  width: 100%;
  flex-wrap: wrap;
}

.gmk-input {
  flex: 1 1 8rem;
  min-width: 0;
  padding: .55rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  letter-spacing: .18em;
  text-align: center;
}

.gmk-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

/* ---------------- 房间 ---------------- */

.gmk-room {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
}

.gmk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .7rem 1.2rem;
  width: 100%;
}

.gmk-code {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .5rem .35rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
}

.gmk-code__label { color: var(--text-soft); font-size: .8rem; }

.gmk-code__num {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
  color: var(--accent-strong, var(--accent));
}

.gmk-copy {
  padding: .22rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-dim);
  font: inherit;
  font-size: .78rem;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.gmk-copy:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

.gmk-vs {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .88rem;
}

.gmk-player {
  padding: .25rem .7rem;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-dim);
  white-space: nowrap;
}

.gmk-player--me { color: var(--text); font-weight: 600; }

.gmk-score {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--text);
}

.gmk-statusrow {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: .3rem .9rem;
  min-height: 1.6rem;
  text-align: center;
}

.gmk-status {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.gmk-status.is-myturn { color: var(--accent-strong, var(--accent)); }
.gmk-status.is-theirturn { color: var(--text-dim); }
.gmk-status.is-win { color: var(--accent-strong, var(--accent)); }
.gmk-status.is-lose { color: var(--text-dim); }
.gmk-status.is-draw { color: var(--text-dim); }

.gmk-timer { color: var(--text-soft); font-size: .8rem; font-variant-numeric: tabular-nums; }

/* ---------------- 棋盘 ---------------- */

.gmk-board {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 0;
  width: min(100%, 560px);
  padding: .4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 214, 232, .55), rgba(255, 236, 245, .35)),
    var(--surface-solid, var(--surface));
  box-shadow: var(--shadow-sm);
  touch-action: manipulation;
}

/* 每格 = 一个交叉点；格子的右边和下边画细线，拼出棋盘格 */
.gmk-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: none;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.gmk-cell:nth-child(15n) { border-right: none; }
.gmk-cell:nth-child(n+211) { border-bottom: none; }

/* 棋子 */
.gmk-cell::after {
  content: '';
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  opacity: 0;
  transform: scale(.5);
  transition: opacity .12s var(--ease), transform .12s var(--ease);
}

.gmk-cell.is-black::after,
.gmk-cell.is-white::after { opacity: 1; transform: scale(1); }

.gmk-cell.is-black::after {
  background: radial-gradient(circle at 32% 28%, #6c6c78, #22222a 70%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .45);
}

.gmk-cell.is-white::after {
  background: radial-gradient(circle at 32% 28%, #ffffff, #dcdce4 72%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .25);
}

/* 最后一手：加个小点标记 */
.gmk-cell.is-last::before {
  content: '';
  position: absolute;
  inset: 44%;
  z-index: 2;
  border-radius: 50%;
  background: var(--accent);
  opacity: .9;
}

/* 连成五子的那几个：发光 */
.gmk-cell.is-win::after {
  box-shadow: 0 0 0 2px var(--accent), 0 0 10px 2px var(--accent);
}

/* 轮到我：空格子悬停提示 */
.gmk-cell:not(:disabled):hover::after {
  opacity: .35;
  transform: scale(.85);
  background: var(--accent);
}

.gmk-cell:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* 刚点下去、等服务器确认 */
.gmk-cell.is-pending::after {
  opacity: .55;
  transform: scale(.9);
  background: var(--accent);
}

/* 等对手进来时棋盘淡淡的，表示还不能下 */
.gmk-room:has(.gmk-status.is-waiting) .gmk-board { opacity: .55; }

/* ---------------- 按钮 / 说明 ---------------- */

.gmk-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem;
}

.gmk-lite {
  margin: 0;
  max-width: 34rem;
  color: var(--text-soft);
  font-size: .82rem;
  line-height: 1.6;
  text-align: center;
}

/* ---------------- 减少动效 ---------------- */

.reduce-motion .gmk-cell::after,
.reduce-motion .gmk-copy { transition: none; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 640px) {
  .gmk-board { width: 100%; padding: .25rem; border-radius: var(--radius); }
  .gmk-cell::after { inset: 8%; }
  .gmk-cell.is-last::before { inset: 42%; }
  .gmk-bar { justify-content: center; }
  .gmk-code__num { font-size: 1.1rem; }
  .gmk-status { font-size: .95rem; }
  .gmk-actions .btn { flex: 1 1 auto; }
}

/* ==================== assets/css/features/easter.css ==================== */
/* ============================================================
 * 甜屿 · 功能样式：隐藏彩蛋
 * ------------------------------------------------------------
 * 彩蛋的界面全部长在 ui.modal 的弹窗里（#modal-root 下），
 * 所以这些类名不依赖任何父级选择器，独立生效。
 * 颜色一律用主题变量，换主题时跟着变。
 * ============================================================ */

.easter__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  text-align: center;
}

/* ---------------- 悄悄话 ---------------- */
.easter__whisper {
  margin: 0;
  max-width: 28rem;
  color: var(--text);
  font-family: var(--font-title);
  font-size: 1.02rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

/* ---------------- 随机 emoji 雨 ---------------- */
.easter__rain {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem;
  margin: 0;
  font-size: 1.5rem;
  line-height: 1;
}

.easter__rain-item {
  display: inline-block;
  animation: easter-rain 0.7s var(--ease) both;
}

@keyframes easter-rain {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.7) rotate(-12deg);
  }
  60% {
    opacity: 1;
    transform: translateY(-6px) scale(1.12) rotate(6deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

/* ---------------- 专属称号（像一张小证件） ---------------- */
.easter__badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.6rem 1.4rem;
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  background: var(--surface-2);
  box-shadow: var(--glow);
}

.easter__badge-label {
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
}

.easter__badge-title {
  color: var(--accent);
  font-family: var(--font-title);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

/* ---------------- 说明与进度 ---------------- */
.easter__note {
  margin: 0;
  max-width: 26rem;
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.7;
}

.easter__progress {
  margin: 0;
  padding: 0.24rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* 集齐三个彩蛋时的小奖励文案 */
.easter__prize {
  margin: 0;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--accent-2);
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ---------------- 小屏微调 ---------------- */
@media (max-width: 480px) {
  .easter__whisper {
    font-size: 0.96rem;
  }

  .easter__rain {
    font-size: 1.3rem;
  }

  .easter__badge {
    padding: 0.5rem 1rem;
  }

  .easter__badge-title {
    font-size: 1.05rem;
  }
}

/* ---------------- 减少动态效果 ---------------- */
@media (prefers-reduced-motion: reduce) {
  .easter__rain-item {
    animation: none;
  }
}