/* ==========================================================================
   Nova Gateway · 液态玻璃设计系统 (Liquid Glass)
   浅色主题 · 白 / 浅蓝 / 奶黄
   折射算法思路来自 github.com/shuding/liquid-glass (SVG filter + 位移图)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 字体
   只用系统字体栈 —— 不依赖外部 CDN，断网 / 内网环境也能正常渲染
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   2. 设计令牌
   明快的浅色调：奶白底 + 浅蓝主色 + 奶黄点缀
   -------------------------------------------------------------------------- */
:root {
  /* 基底 —— 奶白 */
  --bg: #f4f6fb;
  --bg-2: #e9eef8;

  /* 玻璃层：白色半透明，三级通透度 */
  --glass: rgba(255, 255, 255, .52);
  --glass-2: rgba(255, 255, 255, .70);
  --glass-3: rgba(255, 255, 255, .86);

  /* 玻璃描边：白色更亮的一圈，才是玻璃该有的边缘 */
  --brd: rgba(255, 255, 255, .78);
  --brd-2: rgba(255, 255, 255, .95);
  --brd-3: rgba(150, 170, 205, .38);

  /* 文字三级 —— 深灰 */
  --text: #1c1c1e;
  --text-2: rgba(28, 28, 30, .60);
  --text-3: rgba(28, 28, 30, .36);

  /* 主色：明亮蓝 */
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --accent-soft: rgba(59, 130, 246, .11);
  --accent-glow: rgba(59, 130, 246, .26);

  /* 点缀色：奶黄 */
  --cream: #f2c94c;
  --cream-2: #fbe6a2;
  --cream-soft: rgba(250, 226, 155, .30);
  --cream-glow: rgba(242, 201, 76, .30);

  /* 语义色 */
  --ok: #16a34a;
  --warn: #d99a12;
  --danger: #e5484d;

  /* 圆角 */
  --r-xs: 8px;
  --r-sm: 12px;
  --r: 18px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* 模糊强度 —— 会被 JS 的玻璃调节器覆盖 */
  --blur: 26px;
  --blur-lg: 44px;
  --sat: 165%;

  /* 浅色下的阴影要轻、要带冷调，重了就脏 */
  --shadow-1: 0 2px 10px rgba(86, 106, 148, .08);
  --shadow-2: 0 10px 32px rgba(86, 106, 148, .13);
  --shadow-3: 0 22px 60px rgba(86, 106, 148, .20);

  /* 玻璃边缘高光：浅色玻璃靠上缘增亮来表现厚度 */
  --hl-top: inset 0 1px 0 rgba(255, 255, 255, 1);
  --hl-bottom: inset 0 -1px 0 rgba(255, 255, 255, .55);
  --hl-side: inset 1px 0 0 rgba(255, 255, 255, .70), inset -1px 0 0 rgba(255, 255, 255, .70);

  /* 鼠标跟随高光坐标（JS 注入） */
  --mx: 50%;
  --my: 0%;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .64, 1);

  --sidebar-w: 248px;
}

/* --------------------------------------------------------------------------
   3. 基础重置
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro SC', 'SF Pro Text',
               'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC',
               'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   4. 氛围背景
   液态玻璃必须有东西可折射 —— 铺一层缓慢流动的浅色光斑
   浅蓝 / 奶黄 / 薄荷 / 淡粉，明快但不刺眼
   -------------------------------------------------------------------------- */
body::before {
  content: '';
  position: fixed;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(36% 40% at 16% 20%, rgba(150, 190, 255, .70), transparent 62%),
    radial-gradient(32% 36% at 84% 16%, rgba(252, 226, 150, .62), transparent 64%),
    radial-gradient(38% 42% at 74% 84%, rgba(168, 232, 214, .50), transparent 66%),
    radial-gradient(30% 34% at 20% 88%, rgba(255, 205, 216, .45), transparent 64%),
    radial-gradient(24% 28% at 52% 48%, rgba(255, 255, 255, .60), transparent 70%);
  filter: blur(38px) saturate(118%);
  animation: drift 38s var(--ease) infinite alternate;
  will-change: transform;
}

/* 极淡的颗粒，消除大面积渐变的色带 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  50%  { transform: translate(2.5%, -2%, 0) scale(1.05) rotate(2deg); }
  100% { transform: translate(-2%, 2.5%, 0) scale(1.02) rotate(-2deg); }
}

/* --------------------------------------------------------------------------
   5. 液态玻璃基元
   -------------------------------------------------------------------------- */

/* 标准玻璃面板 —— 全站卡片、侧栏、弹窗都用它 */
.glass,
.card,
.sidebar,
.modal,
.auth-card,
.user-badge,
.kv,
.chat-box {
  position: relative;
  background: var(--glass);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat)) brightness(1.04);
  backdrop-filter: blur(var(--blur)) saturate(var(--sat)) brightness(1.04);
  border: 1px solid var(--brd);
  box-shadow: var(--hl-top), var(--hl-bottom), var(--hl-side), var(--shadow-2);
}

/* 顶面镜面反射：一道斜向冷光扫过玻璃上缘 */
.glass::before,
.card::before,
.modal::before,
.auth-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    148deg,
    rgba(255, 255, 255, .68) 0%,
    rgba(255, 255, 255, .22) 22%,
    transparent 46%,
    transparent 62%,
    rgba(255, 255, 255, .30) 100%
  );
}

/* 鼠标跟随高光：液态玻璃最标志性的交互
   浅色玻璃本身就是近白，纯白高光会糊掉 —— 用冷白核心 + 蓝色晕开才看得见 */
.glass::after,
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .45s var(--ease);
  background: radial-gradient(
    240px circle at var(--mx) var(--my),
    rgba(255, 255, 255, 1) 0%,
    rgba(214, 232, 255, .62) 26%,
    rgba(255, 246, 214, .34) 48%,
    transparent 68%
  );
}
.glass:hover::after,
.card:hover::after { opacity: 1; }

/* 真实折射由 liquid-glass.js 的 refract() 按元素尺寸动态生成滤镜并内联注入，
   不做成静态 class —— 固定尺寸的位移图套到不同大小的元素上会被裁切。 */

/* --------------------------------------------------------------------------
   6. 布局：控制台外壳
   桌面端固定侧边栏；移动端变抽屉，由汉堡按钮滑出
   -------------------------------------------------------------------------- */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* --- 侧边栏 --- */
.sidebar {
  --shadow-2: none;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px 14px 16px;
  background: rgba(255, 255, 255, .58);
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, .90);
  border-radius: 0;
  box-shadow: inset -1px 0 0 rgba(150, 170, 205, .16);
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 60;
}
.sidebar::-webkit-scrollbar { width: 0; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 8px 20px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .2px;
}

.logo,
.logo-lg {
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(150deg, var(--accent-2), var(--accent));
  border: 1px solid rgba(255, 255, 255, .85);
  box-shadow: var(--hl-top), 0 6px 18px var(--accent-glow);
  position: relative;
  overflow: hidden;
}
.logo { width: 32px; height: 32px; border-radius: 10px; font-size: 15px; }
.logo-lg { width: 66px; height: 66px; border-radius: 21px; font-size: 30px; margin: 0 auto 18px; }

/* 扫光 */
.logo::after,
.logo-lg::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .75) 48%, transparent 62%);
  transform: translateX(-130%);
  animation: sheen 5.5s var(--ease) infinite;
}
@keyframes sheen {
  0%, 62% { transform: translateX(-130%); }
  88%, 100% { transform: translateX(130%); }
}

/* 命令面板入口 */
.palette-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin-bottom: 6px;
  padding: 8.5px 12px;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--text-3);
  text-align: left;
  cursor: pointer;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, .80);
  background: rgba(255, 255, 255, .42);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--hl-top);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.palette-trigger:hover {
  color: var(--text-2);
  background: rgba(255, 255, 255, .72);
  border-color: #fff;
}
.palette-trigger kbd {
  font-family: inherit;
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--text-3);
  background: rgba(255, 255, 255, .85);
  border: 1px solid rgba(150, 170, 205, .28);
}

.nav-section {
  padding: 16px 10px 7px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9.5px 12px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), transform .18s var(--ease);
}
.nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .70);
  border-color: rgba(255, 255, 255, .95);
  transform: translateX(2px);
}
.nav-item.active {
  color: var(--accent);
  font-weight: 650;
  background: rgba(255, 255, 255, .92);
  border-color: #fff;
  box-shadow: var(--hl-top), 0 4px 14px rgba(86, 106, 148, .13);
}
/* 激活项左侧的液态指示条 */
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 50%;
  width: 3px;
  height: 18px;
  margin-top: -9px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 10px var(--accent-glow);
}
.nav-icon { font-size: 15px; width: 18px; text-align: center; opacity: .95; }

.sidebar-footer { margin-top: auto; padding-top: 16px; }

.user-badge {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, .62);
}

.avatar {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(150deg, var(--accent-2), var(--accent));
  border: 1px solid rgba(255, 255, 255, .85);
  box-shadow: var(--hl-top), 0 3px 10px var(--accent-glow);
}

/* --- 主区 --- */
.main {
  padding: 34px 38px 70px;
  min-width: 0;
  max-width: 1440px;
}

.main-header {
  margin-bottom: 26px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.main-title {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 5px;
}
.main-sub { font-size: 13.5px; color: var(--text-2); }

/* 汉堡按钮：仅移动端出现 */
.menu-btn {
  display: none;
  flex: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--brd);
  background: var(--glass-2);
  -webkit-backdrop-filter: blur(16px) saturate(165%);
  backdrop-filter: blur(16px) saturate(165%);
  box-shadow: var(--hl-top), var(--shadow-1);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.menu-btn svg { width: 19px; height: 19px; stroke: var(--text); stroke-width: 2; }

/* 抽屉打开时的遮罩 */
/* 抽屉打开时的遮罩
   关键：未激活时必须 pointer-events: none。
   它在移动端是 display:block 且 inset:0，透明但仍会拦截点击 ——
   少了这行，整页所有按钮都会被这层看不见的膜挡住。 */
.sidebar-mask {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(60, 80, 120, .28);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.sidebar-mask.show {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   7. 卡片
   -------------------------------------------------------------------------- */
.card {
  padding: 22px 24px;
  border-radius: var(--r-lg);
  margin-bottom: 16px;
}
.card-title {
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -.01em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title::before {
  content: '';
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 8px var(--accent-glow);
}

/* --------------------------------------------------------------------------
   8. 按钮
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9.5px 17px;
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  border: 1px solid var(--brd);
  background: var(--glass-2);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: var(--hl-top), 0 2px 8px rgba(86, 106, 148, .10);
  transition: transform .16s var(--ease-spring), background .2s var(--ease),
              border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:hover {
  background: rgba(255, 255, 255, .95);
  border-color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--hl-top), 0 6px 18px rgba(86, 106, 148, .16);
}
.btn:active { transform: translateY(0) scale(.975); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary {
  color: #fff;
  background: linear-gradient(150deg, var(--accent-2), var(--accent));
  border-color: rgba(255, 255, 255, .55);
  box-shadow: var(--hl-top), 0 5px 18px var(--accent-glow);
}
.btn-primary:hover {
  background: linear-gradient(150deg, #7ab3ff, #2f78f0);
  border-color: rgba(255, 255, 255, .75);
  box-shadow: var(--hl-top), 0 9px 26px var(--accent-glow);
}

/* 奶黄按钮：用于次要但需要抓眼的动作 */
.btn-cream {
  color: #7a5c05;
  background: linear-gradient(150deg, var(--cream-2), var(--cream));
  border-color: rgba(255, 255, 255, .70);
  box-shadow: var(--hl-top), 0 5px 18px var(--cream-glow);
}
.btn-cream:hover {
  background: linear-gradient(150deg, #fdeeb4, #eec33d);
  border-color: #fff;
  box-shadow: var(--hl-top), 0 9px 26px var(--cream-glow);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(150, 170, 205, .26);
  box-shadow: none;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .80); border-color: #fff; }

.btn-gray { background: rgba(255, 255, 255, .72); }

.btn-danger {
  color: var(--danger);
  background: rgba(229, 72, 77, .09);
  border-color: rgba(229, 72, 77, .28);
}
.btn-danger:hover { background: rgba(229, 72, 77, .16); border-color: rgba(229, 72, 77, .45); }

.btn-sm { padding: 6.5px 12px; font-size: 12.5px; border-radius: 10px; }

/* 按钮点击涟漪（JS 注入 <span class="ripple">） */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  background: radial-gradient(circle, rgba(255, 255, 255, .95), rgba(255, 255, 255, 0) 70%);
  animation: ripple .62s var(--ease) forwards;
}
@keyframes ripple {
  to { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}
/* 主色按钮上的涟漪用白色，浅色按钮上用蓝色，才看得见 */
.btn:not(.btn-primary):not(.btn-cream) .ripple {
  background: radial-gradient(circle, rgba(59, 130, 246, .30), rgba(59, 130, 246, 0) 70%);
}

/* --------------------------------------------------------------------------
   9. 表单
   -------------------------------------------------------------------------- */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--text-2);
  margin-bottom: 7px;
  letter-spacing: .01em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  border-radius: var(--r-sm);
  border: 1px solid rgba(150, 170, 205, .30);
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 2px rgba(86, 106, 148, .05);
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3.5px var(--accent-soft), inset 0 1px 2px rgba(86, 106, 148, .04);
}
.field select option { background: #fff; color: var(--text); }
.field textarea { resize: vertical; min-height: 84px; }

/* --------------------------------------------------------------------------
   10. 表格
   -------------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r);
  border: 1px solid var(--brd);
  background: rgba(255, 255, 255, .52);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  box-shadow: var(--hl-top), var(--shadow-1);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  padding: 11px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
  background: rgba(255, 255, 255, .60);
  border-bottom: 1px solid rgba(150, 170, 205, .22);
}
tbody td {
  padding: 11.5px 14px;
  border-bottom: 1px solid rgba(150, 170, 205, .16);
  color: var(--text-2);
  vertical-align: middle;
}
tbody tr { transition: background .16s var(--ease); }
tbody tr:hover { background: rgba(255, 255, 255, .62); }
tbody tr:last-child td { border-bottom: 0; }
tbody td:first-child { color: var(--text); }

/* --------------------------------------------------------------------------
   11. 标签
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3.5px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .01em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.tag-ok   { background: rgba(22, 163, 74, .11);  color: #15803d; border-color: rgba(22, 163, 74, .24); }
.tag-warn { background: var(--cream-soft);       color: #9a7305; border-color: rgba(217, 154, 18, .28); }
.tag-err  { background: rgba(229, 72, 77, .11);  color: #c0393e; border-color: rgba(229, 72, 77, .24); }
.tag-info { background: var(--accent-soft);      color: #2563eb; border-color: rgba(59, 130, 246, .26); }

/* --------------------------------------------------------------------------
   12. 统计卡
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 13px;
  margin-bottom: 16px;
}
.stat {
  position: relative;
  padding: 17px 19px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, .60);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  border: 1px solid var(--brd);
  box-shadow: var(--hl-top), var(--shadow-1);
  overflow: hidden;
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.stat:hover {
  transform: translateY(-3px);
  border-color: #fff;
  box-shadow: var(--hl-top), var(--shadow-2);
}
/* 顶部一道光条 */
.stat::before {
  content: '';
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 1), transparent);
}
/* 第二列统计卡用奶黄点缀，整排不单调 */
.stat:nth-child(4n+2)::before {
  background: linear-gradient(90deg, transparent, var(--cream), transparent);
}
.stat:nth-child(4n+3)::before {
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
}
.stat-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 9px;
}
.stat-value {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  margin-bottom: 7px;
  background: rgba(255, 255, 255, .58);
}
.kv .k { color: var(--text-2); font-size: 12.5px; }
.kv .v { color: var(--text); font-weight: 600; font-size: 12.5px; }

/* --------------------------------------------------------------------------
   13. 调试台
   -------------------------------------------------------------------------- */
.playground { display: grid; grid-template-columns: 1fr 330px; gap: 16px; align-items: start; }

.chat-box { display: flex; flex-direction: column; height: 560px; border-radius: var(--r-lg); overflow: hidden; }

.chat-msgs { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 13px; }
.chat-msgs::-webkit-scrollbar { width: 6px; }
.chat-msgs::-webkit-scrollbar-thumb { background: rgba(150, 170, 205, .35); border-radius: 3px; }

.msg {
  max-width: 82%;
  padding: 11px 15px;
  border-radius: var(--r);
  font-size: 13.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid var(--brd);
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--hl-top), var(--shadow-1);
  animation: msgIn .34s var(--ease-spring) both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(9px) scale(.985); }
  to   { opacity: 1; transform: none; }
}
.msg.user {
  align-self: flex-end;
  color: #fff;
  background: linear-gradient(150deg, var(--accent-2), var(--accent));
  border-color: rgba(255, 255, 255, .55);
  box-shadow: var(--hl-top), 0 4px 14px var(--accent-glow);
}
.msg.assistant { align-self: flex-start; }
.msg.error { border-color: rgba(229, 72, 77, .35); color: #c0393e; background: rgba(255, 240, 240, .88); }

.chat-input {
  display: flex;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid rgba(150, 170, 205, .20);
  background: rgba(255, 255, 255, .50);
}
.chat-input input {
  flex: 1;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  border-radius: var(--r-sm);
  border: 1px solid rgba(150, 170, 205, .30);
  background: rgba(255, 255, 255, .90);
}
.chat-input input:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3.5px var(--accent-soft); }

.req-panel {
  padding: 19px;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .60);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  backdrop-filter: blur(var(--blur)) saturate(var(--sat));
  border: 1px solid var(--brd);
  box-shadow: var(--hl-top), var(--shadow-1);
}

/* 对话区顶部标题栏 */
.chat-box .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(150, 170, 205, .20);
  background: rgba(255, 255, 255, .55);
  font-size: 13px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   14. 登录 / 落地页
   -------------------------------------------------------------------------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 20px;
}
.auth-wrap.hidden { display: none; }

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 36px 32px;
  border-radius: var(--r-xl);
  text-align: center;
  background: rgba(255, 255, 255, .62);
  animation: cardIn .6s var(--ease-spring) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(22px) scale(.97); filter: blur(7px); }
  to   { opacity: 1; transform: none; filter: none; }
}
.auth-card h2 { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 7px; }
.auth-card .sub { font-size: 13px; color: var(--text-2); margin-bottom: 22px; }
.auth-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; }
.auth-card .field { text-align: left; }
.auth-card .btn { width: 100%; }

.auth-switch { font-size: 12.5px; color: var(--text-2); margin-top: 15px; }
.auth-switch a { color: var(--accent); text-decoration: none; font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

.auth-error {
  margin-top: 13px;
  padding: 10px 13px;
  border-radius: var(--r-sm);
  font-size: 12.5px;
  text-align: left;
  color: #c0393e;
  background: rgba(229, 72, 77, .09);
  border: 1px solid rgba(229, 72, 77, .26);
  animation: shake .42s var(--ease);
}
.auth-error.ok {
  color: #15803d;
  background: rgba(22, 163, 74, .09);
  border-color: rgba(22, 163, 74, .26);
  animation: none;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  22% { transform: translateX(-6px); }
  46% { transform: translateX(5px); }
  72% { transform: translateX(-3px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  margin-bottom: 18px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-2);
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--brd);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--hl-top);
}
.dot {
  width: 6.5px;
  height: 6.5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, .5);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.hero-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }

/* --------------------------------------------------------------------------
   15. 弹窗
   -------------------------------------------------------------------------- */
.modal-bg {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(70, 90, 130, .26);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
  animation: fadeIn .26s var(--ease) both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 100%;
  max-width: 500px;
  max-height: 86vh;
  overflow-y: auto;
  padding: 28px;
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, .82);
  animation: modalIn .44s var(--ease-spring) both;
}
.modal h3 { font-size: 17.5px; font-weight: 700; letter-spacing: -.015em; margin-bottom: 18px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(.955); filter: blur(9px); }
  to   { opacity: 1; transform: none; filter: none; }
}

/* --------------------------------------------------------------------------
   16. 液态玻璃弹窗提示（Toast）
   -------------------------------------------------------------------------- */
.toast-stack {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
  width: max-content;
  max-width: min(92vw, 460px);
}

.toast {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
  max-width: min(92vw, 460px);
  padding: 14px 19px;
  border-radius: var(--r-lg);
  font-size: 13.5px;
  font-weight: 550;
  color: var(--text);
  pointer-events: auto;
  overflow: hidden;

  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(34px) saturate(185%) brightness(1.06);
  backdrop-filter: blur(34px) saturate(185%) brightness(1.06);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -1px 0 rgba(255, 255, 255, .6),
    0 14px 44px rgba(86, 106, 148, .22),
    0 0 0 .5px rgba(150, 170, 205, .12);
  animation: toastIn .48s var(--ease-spring) both;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-22px) scale(.94); filter: blur(11px); }
  to   { opacity: 1; transform: none; filter: none; }
}
.toast.out { animation: toastOut .34s var(--ease) both; }
@keyframes toastOut {
  to { opacity: 0; transform: translateY(-14px) scale(.96); filter: blur(8px); }
}

/* 顶部液态光条 */
.toast::before {
  content: '';
  position: absolute;
  top: 0; left: 14%; right: 14%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
}
/* 左侧状态色块 */
.toast::after {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.toast.ok::after    { background: var(--ok);       box-shadow: 0 0 10px rgba(22, 163, 74, .35); }
.toast.ok::before   { background: linear-gradient(90deg, transparent, var(--ok), transparent); }
.toast.err::after   { background: var(--danger);   box-shadow: 0 0 10px rgba(229, 72, 77, .35); }
.toast.err::before  { background: linear-gradient(90deg, transparent, var(--danger), transparent); }
.toast.warn::after  { background: var(--cream);    box-shadow: 0 0 10px var(--cream-glow); }
.toast.warn::before { background: linear-gradient(90deg, transparent, var(--cream), transparent); }

.toast-icon {
  flex: none;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-size: 14px;
  color: var(--accent);
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(255, 255, 255, 1);
  box-shadow: var(--hl-top), var(--shadow-1);
}
.toast.ok .toast-icon   { color: var(--ok); }
.toast.err .toast-icon  { color: var(--danger); }
.toast.warn .toast-icon { color: var(--warn); }
.toast-msg { flex: 1; line-height: 1.45; }

/* --------------------------------------------------------------------------
   17. 玻璃强度调节器（右下角浮层）
   -------------------------------------------------------------------------- */
.glass-slider {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: var(--hl-top), var(--shadow-2);
  font-size: 11.5px;
  color: var(--text-2);
  user-select: none;
}
.glass-slider input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 88px;
  height: 3px;
  border-radius: 2px;
  background: rgba(150, 170, 205, .38);
  outline: none;
}
.glass-slider input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(150, 170, 205, .35);
  box-shadow: 0 1px 5px rgba(86, 106, 148, .30), 0 0 0 3px var(--accent-soft);
  cursor: pointer;
}
.glass-slider input[type=range]::-moz-range-thumb {
  width: 13px; height: 13px; border: 1px solid rgba(150, 170, 205, .35); border-radius: 50%;
  background: #fff; box-shadow: 0 1px 5px rgba(86, 106, 148, .30); cursor: pointer;
}

/* --------------------------------------------------------------------------
   18. 通用状态
   -------------------------------------------------------------------------- */
.loading {
  padding: 44px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}
.loading::after {
  content: '';
  display: block;
  width: 22px;
  height: 22px;
  margin: 14px auto 0;
  border-radius: 50%;
  border: 2px solid rgba(150, 170, 205, .28);
  border-top-color: var(--accent);
  animation: spin .75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error {
  padding: 22px;
  border-radius: var(--r);
  color: #c0393e;
  font-size: 13px;
  background: rgba(229, 72, 77, .08);
  border: 1px solid rgba(229, 72, 77, .24);
}

/* --------------------------------------------------------------------------
   19. 新增组件：余额条、图表、通知、开关、订单等
   -------------------------------------------------------------------------- */

/* --- 侧边栏余额条 --- */
.balance-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, .20);
}
.balance-label { font-size: 11px; color: var(--text-2); font-weight: 550; }
.balance-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* --- 侧边栏导航滚动区 --- */
.nav-scroll {
  flex: 1;
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px;
}
.nav-scroll::-webkit-scrollbar { width: 4px; }
.nav-scroll::-webkit-scrollbar-thumb {
  background: rgba(150, 170, 205, .35);
  border-radius: 2px;
}

/* --- 主区头部右侧动作 --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* --- 图标统一 --- */
.ic { display: block; flex: none; }
.nav-icon { display: grid; place-items: center; color: inherit; opacity: .85; }
.nav-item.active .nav-icon { opacity: 1; }

/* --- 空状态 --- */
.empty-state { padding: 40px 20px; text-align: center; }
.empty-icon {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  margin-bottom: 12px;
  border-radius: 16px;
  color: var(--text-3);
  background: rgba(255, 255, 255, .60);
  border: 1px solid var(--brd);
  box-shadow: var(--hl-top);
}
.empty-text { font-size: 13px; color: var(--text-3); }

/* --- 通知条 --- */
.notice {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 16px;
  margin-bottom: 16px;
  border-radius: var(--r);
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.notice-info { color: #2563eb; background: var(--accent-soft); border-color: rgba(59, 130, 246, .24); }
.notice-warn { color: #92660a; background: var(--cream-soft); border-color: rgba(217, 154, 18, .28); }
.notice-ok   { color: #15803d; background: rgba(22, 163, 74, .10); border-color: rgba(22, 163, 74, .24); }
.notice-err  { color: #c0393e; background: rgba(229, 72, 77, .09); border-color: rgba(229, 72, 77, .24); }
.notice .ic { margin-top: 2px; flex: none; }

/* --- 柱状图 --- */
.bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 130px;
  padding: 8px 0 0;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
  min-width: 0;
}
.bar {
  width: 100%;
  max-width: 34px;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), 0 2px 8px var(--accent-glow);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  animation: barGrow .5s var(--ease-spring) both;
}
@keyframes barGrow { from { transform: scaleY(.1); opacity: 0; } }
.bar-col:hover .bar { opacity: .78; transform: scaleY(1.02); }
.bar-label {
  font-size: 9.5px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
/* 每 3 根换一点颜色，避免整排太单调 */
.bar-col:nth-child(3n+2) .bar {
  background: linear-gradient(180deg, var(--cream-2), var(--cream));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), 0 2px 8px var(--cream-glow);
}

/* --- 进度条 --- */
.progress {
  height: 7px;
  border-radius: 4px;
  background: rgba(150, 170, 205, .22);
  overflow: hidden;
  margin-bottom: 10px;
}
.progress-bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width .6s var(--ease);
}
.progress-meta { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* --- 迷你条（表格里的占比） --- */
.mini-bar {
  display: inline-block;
  vertical-align: middle;
  width: 66px;
  height: 5px;
  margin-right: 7px;
  border-radius: 3px;
  background: rgba(150, 170, 205, .22);
  overflow: hidden;
}
.mini-bar > div {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* --- 两列网格 --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}
.grid-2 > .card { margin-bottom: 0; }

/* --- 卡片网格（模型广场） --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 13px;
}
.model-card {
  padding: 16px 18px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.model-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.model-name {
  font-size: 13px;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-prices {
  display: flex;
  gap: 20px;
  padding-top: 9px;
  border-top: 1px solid rgba(150, 170, 205, .18);
}

/* --- 充值金额选择 --- */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 9px;
}
.amount-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 12px 8px;
  font-family: inherit;
  cursor: pointer;
  border-radius: var(--r-sm);
  border: 1px solid var(--brd);
  background: rgba(255, 255, 255, .55);
  box-shadow: var(--hl-top);
  transition: all .2s var(--ease);
}
.amount-btn:hover { background: rgba(255, 255, 255, .90); border-color: #fff; transform: translateY(-2px); }
.amount-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: var(--hl-top), 0 0 0 3px var(--accent-soft);
}
.amount-num { font-size: 15px; font-weight: 700; color: var(--text); }
.amount-btn.active .amount-num { color: var(--accent); }
.amount-credit { font-size: 10.5px; color: var(--text-3); }

/* --- 支付方式 --- */
.pay-methods { display: flex; gap: 10px; flex-wrap: wrap; }
.pay-method {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--brd);
  background: rgba(255, 255, 255, .55);
  box-shadow: var(--hl-top);
  transition: all .2s var(--ease);
}
.pay-method:hover { background: rgba(255, 255, 255, .90); }
.pay-method:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: var(--hl-top), 0 0 0 3px var(--accent-soft);
}
.pay-method input { width: auto; accent-color: var(--accent); }

/* --- 到账预览 --- */
.calc-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  margin-top: 4px;
  border-radius: var(--r-sm);
  background: var(--cream-soft);
  border: 1px solid rgba(217, 154, 18, .22);
}
.calc-value { font-size: 16px; font-weight: 700; color: #8a6206; font-variant-numeric: tabular-nums; }

/* --- 分隔线 --- */
.divider {
  height: 1px;
  margin: 20px 0;
  background: linear-gradient(90deg, transparent, rgba(150, 170, 205, .30), transparent);
}

/* --- 分段控件 --- */
.seg {
  display: inline-flex;
  padding: 3px;
  border-radius: 10px;
  background: rgba(150, 170, 205, .16);
  gap: 2px;
  flex-shrink: 0;
}
.seg-btn {
  padding: 5px 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 550;
  color: var(--text-2);
  cursor: pointer;
  border: 0;
  border-radius: 7px;
  background: transparent;
  transition: all .18s var(--ease);
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active {
  color: var(--text);
  background: rgba(255, 255, 255, .95);
  box-shadow: var(--hl-top), 0 1px 4px rgba(86, 106, 148, .14);
}

/* --- 代码块 --- */
.code-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(150, 170, 205, .26);
  box-shadow: inset 0 1px 2px rgba(86, 106, 148, .04);
}
.code-block code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
  flex: 1;
  min-width: 0;
}
.code-block-pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  border-radius: var(--r-sm);
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11.8px;
  line-height: 1.75;
  color: var(--text);
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(150, 170, 205, .26);
  box-shadow: inset 0 1px 2px rgba(86, 106, 148, .04);
}

/* --- 提示列表 --- */
.tips { list-style: none; padding: 0; }
.tips li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
}
.tips li::before {
  content: '';
  position: absolute;
  left: 4px; top: 15px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* --- 偏好设置行 --- */
.pref-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(150, 170, 205, .16);
}
.pref-row:last-child { border-bottom: 0; padding-bottom: 0; }
.pref-title { font-size: 13.5px; font-weight: 550; margin-bottom: 2px; }

/* --- 开关 --- */
.switch { position: relative; display: inline-block; flex: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  display: block;
  width: 44px; height: 25px;
  border-radius: 13px;
  background: rgba(150, 170, 205, .35);
  border: 1px solid rgba(150, 170, 205, .25);
  transition: background .25s var(--ease);
  cursor: pointer;
}
.switch-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(86, 106, 148, .30);
  transition: transform .25s var(--ease-spring);
}
.switch input:checked + .switch-track {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  box-shadow: 0 0 12px var(--accent-glow);
}
.switch input:checked + .switch-track::after { transform: translateX(19px); }

/* --- 复选行 --- */
.check-row { display: flex; gap: 16px; flex-wrap: wrap; }
.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}
.check-item input { width: auto; accent-color: var(--accent); }

/* --- 范围滑块 --- */
.range {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  height: 3px;
  border-radius: 2px;
  background: rgba(150, 170, 205, .38);
  outline: none;
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(150, 170, 205, .35);
  box-shadow: 0 1px 5px rgba(86, 106, 148, .30), 0 0 0 3px var(--accent-soft);
  cursor: pointer;
}
.range::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%; border: 1px solid rgba(150, 170, 205, .35);
  background: #fff; box-shadow: 0 1px 5px rgba(86, 106, 148, .30); cursor: pointer;
}

/* --- 分页 --- */
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* --- 公告卡片 --- */
.anno-card { padding: 18px 20px; }
.anno-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.anno-title { font-size: 14px; font-weight: 650; }
.anno-body { font-size: 13px; color: var(--text-2); line-height: 1.75; }
.anno-actions { display: flex; gap: 8px; margin-top: 14px; }

/* --- 迷你统计格 --- */
.mini-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 11px;
}
.mini-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 15px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .58);
  border: 1px solid var(--brd);
  box-shadow: var(--hl-top);
}
.mini-stat-label { font-size: 11px; color: var(--text-3); }
.mini-stat-value { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* --- 文本截断 --- */
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --------------------------------------------------------------------------
   20. 工具类
   -------------------------------------------------------------------------- */
.hidden { display: none !important; }
.w-full { width: 100%; }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11.5px; }
.text-mute { color: var(--text-3); }
.text-center { text-align: center; }
.font-medium { font-weight: 550; }
.font-mono, .mono {
  font-family: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas,
               'Liberation Mono', monospace;
  font-size: 12px;
}
.cursor-pointer { cursor: pointer; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.space-y-4 > * + * { margin-top: 16px; }

/* --------------------------------------------------------------------------
   20. 无障碍
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* --------------------------------------------------------------------------
   21. 响应式
   关键：移动端侧边栏做成抽屉，而不是压成顶栏 —— 结构保持一致
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .playground { grid-template-columns: 1fr; }
  .chat-box { height: 440px; }
}

@media (max-width: 860px) {
  /* 单列布局，侧边栏脱离文档流变成抽屉 */
  .shell { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(80vw, 300px);
    height: 100vh;
    border-right: 1px solid rgba(255, 255, 255, .95);
    background: rgba(255, 255, 255, .80);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    backdrop-filter: blur(30px) saturate(180%);
    box-shadow: 4px 0 40px rgba(86, 106, 148, .20);
    transform: translateX(-102%);
    transition: transform .36s var(--ease);
    padding: 20px 14px 16px;
    overscroll-behavior: contain;
  }
  .sidebar.open { transform: none; }

  /* 侧边栏里的元素恢复竖向常规排布 */
  .sidebar-brand { padding: 0 8px 18px; }
  .nav-section { display: block; }
  .nav-item { padding: 10.5px 13px; font-size: 14px; }
  .sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    display: block;
  }
  .sidebar-footer .btn { margin-top: 8px !important; width: 100%; }
  .sidebar-footer .user-badge > div:last-child { display: block; }

  .sidebar-mask { display: block; }

  .menu-btn { display: flex; }

  .main { padding: 20px 16px 70px; }
  .main-title { font-size: 22px; }
  .main-sub { font-size: 12.5px; }
  .stats { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .stat-value { font-size: 21px; }
  .card { padding: 18px; border-radius: var(--r); }
  .auth-card { padding: 28px 22px; }
  .toast-stack { top: 12px; }
  .glass-slider { right: 12px; bottom: 12px; padding: 8px 12px; }
  .glass-slider input[type=range] { width: 62px; }
}

/* 不支持 backdrop-filter 时的降级：加高不透明度，保证可读 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass, .card, .sidebar, .modal, .auth-card, .toast, .stat, .req-panel,
  .user-badge, .table-wrap, .msg, .kv, .chat-box {
    background: rgba(255, 255, 255, .92);
  }
}