/* ==========================================================================
   Mxo AI · 设计系统 v3「悬浮玻璃」
   深空靛底 + 半透明玻璃面板 + 大圆角 + 柔光阴影 + 发光主按钮
   空间感三层：背景光晕（远）→ 玻璃面板（中）→ 内容（近）
   全站共用：落地页、工作台、任务、素材、钱包、客户端、后台、登录注册
   ========================================================================== */

:root {
  /* —— 文字：冷月白到钢灰，四层深度 —— */
  --ink: #EAF0FB;
  --ink-2: #C6D0E2;
  --ink-3: #93A0B6;
  --muted: #6E7C93;

  /* —— 深空底：只是“远处的空气”，玻璃才有东西可透 —— */
  --bg: #070A12;
  --bg-2: #0B1020;
  --glow-1: rgba(96, 148, 255, .34);      /* 电光蓝 */
  --glow-2: rgba(140, 96, 255, .22);      /* 紫罗兰 */
  --glow-3: rgba(52, 220, 214, .15);      /* 青 */

  /* —— 玻璃面：白 + 透明度 + 背景模糊 —— */
  --glass: rgba(255, 255, 255, .10);
  --glass-2: rgba(255, 255, 255, .15);
  --glass-3: rgba(255, 255, 255, .20);
  --glass-line: rgba(255, 255, 255, .18);
  --glass-line-2: rgba(255, 255, 255, .28);

  /* —— 唯一的彩色：电光蓝。做“光源”，不做大面积填色 —— */
  --brand: #5B8CFF;
  --brand-600: #7FA6FF;
  --brand-ink: #A9C4FF;
  --brand-soft: rgba(91, 140, 255, .12);
  --brand-line: rgba(91, 140, 255, .34);
  --on-brand: #FFFFFF;
  --brand-glow: 0 0 0 1px rgba(91, 140, 255, .32), 0 8px 28px rgba(91, 140, 255, .30);

  /* —— 状态色：全部降饱和，玻璃上不刺眼 —— */
  --ok: #5CC79E;
  --ok-soft: rgba(92, 199, 158, .13);
  --warn: #E0B155;
  --warn-soft: rgba(224, 177, 85, .13);
  --bad: #E8735F;
  --bad-soft: rgba(232, 115, 95, .14);
  --info: #86AEF0;
  --info-soft: rgba(134, 174, 240, .14);

  /* —— 圆角：大圆角，玻璃的柔感全靠它 —— */
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* —— 阴影：柔光而不是硬边投影 —— */
  --sh-1: 0 4px 16px rgba(0, 0, 0, .26);
  --sh-2: 0 12px 34px rgba(0, 0, 0, .38);
  --sh-3: 0 30px 80px rgba(0, 0, 0, .52);
  --sh-brand: 0 10px 30px rgba(91, 140, 255, .28);
  /* 玻璃顶部一道细细的高光，是“反射”的来源 */
  --glass-sheen: inset 0 1px 0 rgba(255, 255, 255, .17);

  --sidebar: 244px;
  --topbar: 62px;

  --font: "Bahnschrift", "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC",
          "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Bahnschrift", ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { height: 100%; scrollbar-gutter: stable; }
body { min-height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.6;
}

/* 背景：三层彩色光晕铺在最远处，玻璃才有东西可“透”
   fixed 保证滚动时光晕不动，空间纵深不会被带走 */
body::after {
  content: ''; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60vw 50vh at 12% -6%, var(--glow-1), transparent 62%),
    radial-gradient(52vw 46vh at 92% 4%, var(--glow-2), transparent 64%),
    radial-gradient(58vw 44vh at 46% 104%, var(--glow-3), transparent 62%),
    linear-gradient(180deg, #080B14, #06080F 60%, #070A12);
}
/* 极细噪点，压住渐变的塑料感 */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .022;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
img, video { display: block; max-width: 100%; }
::selection { background: rgba(91, 140, 255, .28); color: #EDF2FF; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .10); border-radius: 999px;
  border: 3px solid transparent; background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .18); background-clip: content-box; }

/* ============================================ 通用玻璃面板 */
.glass,
.card,
.sidebar,
.topbar,
.tabs,
.seg {
  background: var(--glass);
  -webkit-backdrop-filter: blur(30px) saturate(165%);
  backdrop-filter: blur(30px) saturate(165%);
  border: 1px solid var(--glass-line);
  box-shadow: var(--sh-2), var(--glass-sheen);
}

/* ------------------------------------------------------------------ 排版 */
.h1 { font-size: 32px; line-height: 1.22; font-weight: 600; letter-spacing: -.02em; margin: 0; }
.h2 { font-size: 22px; line-height: 1.3; font-weight: 600; letter-spacing: -.015em; margin: 0; }
.h3 { font-size: 16px; font-weight: 600; letter-spacing: -.005em; margin: 0; }
.sub { color: var(--ink-3); font-size: 13px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.eyebrow {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted);
}

/* ------------------------------------------------------------------ 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 40px; padding: 0 18px; border-radius: var(--r-pill);
  border: 1px solid var(--glass-line-2); background: var(--glass-2); color: var(--ink);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: background .18s, border-color .18s, color .18s, transform .1s, box-shadow .18s;
}
.btn:hover { background: var(--glass-3); border-color: rgba(255, 255, 255, .26); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .42; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(180deg, #6C97FF, #4C7DF5);
  border-color: rgba(255, 255, 255, .22); color: #fff; font-weight: 600;
  box-shadow: var(--brand-glow);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #82A8FF, #5B8CFF);
  box-shadow: 0 0 0 1px rgba(91, 140, 255, .45), 0 12px 38px rgba(91, 140, 255, .46);
}
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-3); }
.btn-ghost:hover { background: var(--glass-2); color: var(--ink); }
.btn-sm { height: 32px; padding: 0 13px; font-size: 12.5px; }
.btn-lg { height: 48px; padding: 0 26px; font-size: 14.5px; }
.btn-danger { color: var(--bad); border-color: rgba(232, 115, 95, .32); background: var(--bad-soft); }
.btn-danger:hover { background: rgba(232, 115, 95, .2); border-color: rgba(232, 115, 95, .48); }
.btn-block { width: 100%; }
.btn-brass { border-color: var(--brand-line); color: var(--brand-ink); background: var(--brand-soft); }
.btn-brass:hover { background: rgba(91, 140, 255, .2); border-color: var(--brand); }

/* 分段控件 */
.seg { display: flex; gap: 3px; padding: 3px; border-radius: var(--r-pill); box-shadow: var(--sh-1), var(--glass-sheen); }
.seg button {
  flex: 1; border: none; background: transparent; padding: 7px 12px; border-radius: var(--r-pill);
  font-size: 12.5px; font-weight: 500; color: var(--ink-3); cursor: pointer;
  transition: all .16s; white-space: nowrap;
}
.seg button:hover { color: var(--ink-2); }
.seg button.on {
  background: rgba(255, 255, 255, .12); color: var(--ink); font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
}
.seg-2 button { font-size: 12px; }

/* ------------------------------------------------------------------ 表单 */
.field { margin-bottom: 16px; }
.label { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; padding: 11px 14px; border-radius: var(--r);
  border: 1px solid var(--glass-line); background: rgba(255, 255, 255, .05);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  color: var(--ink); outline: none;
  transition: border-color .16s, box-shadow .16s, background .16s;
}
.input::placeholder, .textarea::placeholder { color: #5E6875; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--glass-line-2); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--brand-line); background: rgba(91, 140, 255, .06);
  box-shadow: 0 0 0 3px rgba(91, 140, 255, .10);
}
.textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%2393A0B6' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 34px;
}
.select option { color: #EAF0FB; background: #0E1422; }
/* 密码强度条的空槽：输入框还空着时藏起来，否则那 3px 的底槽看着像一条多余的分隔线 */
.field input:placeholder-shown ~ .strength { background: transparent; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--brand); }

/* ------------------------------------------------------------------ Cap 人机验证
   widget 自带 shadow DOM，只能通过 CSS 变量定制；这里的变量会穿透进去。
   目标是让它看起来像本站的一个普通玻璃控件，而不是外挂的第三方组件。 */
.cap-slot { display: block; }
.cap-slot cap-widget {
  /* 注意：--cap-background 在 widget 内部还被用作 .label-wrapper:before/:after 的
     渐变遮罩色。一旦给它半透明色，上下两条渐变就会显形，变成盖在文字上的亮带。
     所以这里置为透明，背景改由宿主元素自己画。 */
  --cap-background: transparent;
  --cap-color: var(--ink, #EAF0FB);
  --cap-font: inherit;
  --cap-border-color: rgba(255, 255, 255, .16);
  --cap-border-radius: 12px;
  --cap-widget-width: 100%;
  --cap-widget-height: 46px;
  --cap-widget-padding: 0 14px;
  --cap-gap: 10px;
  --cap-checkbox-size: 20px;
  --cap-checkbox-background: rgba(255, 255, 255, .10);
  --cap-checkbox-border: 1px solid rgba(255, 255, 255, .34);
  --cap-checkbox-border-radius: 6px;
  /* 勾与叉都是 background-image，必须给 url()，给颜色会让它们整块消失 */
  --cap-checkmark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%235B8CFF' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.6' d='m5 12 5 5L20 7'/%3E%3C/svg%3E");
  --cap-error-cross: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 24 24'%3E%3Cpath fill='%23E8735F' d='M11 15h2v2h-2zm0-8h2v6h-2zm1-5C6.47 2 2 6.5 2 12a10 10 0 0 0 10 10a10 10 0 0 0 10-10A10 10 0 0 0 12 2m0 18a8 8 0 0 1-8-8a8 8 0 0 1 8-8a8 8 0 0 1 8 8a8 8 0 0 1-8 8'/%3E%3C/svg%3E");
  --cap-spinner-color: #5B8CFF;
  --cap-spinner-background-color: rgba(255, 255, 255, .16);
  --cap-spinner-thickness: 2px;
  --cap-focus-ring: rgba(91, 140, 255, .35);
  --cap-invalid-border-color: rgba(232, 115, 95, .6);
  --cap-invalid-ring-color: rgba(232, 115, 95, .25);
  --cap-troubleshoot-color: var(--ink-3, #93A0B6);
  display: block;
  width: 100%;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .045);
  transition: background .16s;
}
.cap-slot cap-widget:hover { background: rgba(255, 255, 255, .075); }

/* 没验证就点了发码 / 提交时抖一下，把视线引到该点的地方 */
@keyframes capNudge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(91, 140, 255, 0); }
  25% { box-shadow: 0 0 0 4px rgba(91, 140, 255, .40); }
  60% { box-shadow: 0 0 0 7px rgba(91, 140, 255, 0); }
}
.cap-slot.need cap-widget {
  animation: capNudge 1.1s ease;
  border-radius: 12px;
}

/* ------------------------------------------------------------------ 卡片 */
.card { border-radius: var(--r-xl); overflow: hidden; }
.card-pad { padding: 20px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--glass-line);
}

/* ------------------------------------------------------------------ 应用骨架 */
.app { display: flex; min-height: 100vh; gap: 14px; padding: 14px; }

.sidebar {
  width: var(--sidebar); flex: 0 0 var(--sidebar);
  border-radius: var(--r-xl);
  display: flex; flex-direction: column; padding: 6px 0;
  position: sticky; top: 14px; height: calc(100vh - 28px); z-index: 30;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px 14px; font-weight: 600; letter-spacing: -.01em;
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 30px;
  object-fit: cover; display: block;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14), 0 4px 12px rgba(0, 0, 0, .3);
}
.brand-name { font-size: 15px; }
.brand-name small {
  display: block; font-family: var(--mono); font-size: 9.5px; font-weight: 400;
  color: var(--muted); letter-spacing: .22em; text-transform: uppercase; margin-top: 1px;
}

.nav { padding: 6px 12px; display: flex; flex-direction: column; gap: 3px; }
.nav-group {
  padding: 16px 10px 7px; font-family: var(--mono); font-size: 10px;
  letter-spacing: .2em; color: #5C6675; text-transform: uppercase; font-weight: 400;
}
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; border-radius: var(--r-pill); color: var(--ink-3);
  font-weight: 400; font-size: 13.5px; cursor: pointer;
  transition: background .16s, color .16s, transform .16s;
}
.nav-item svg { width: 16px; height: 16px; flex: 0 0 16px; opacity: .66; transition: opacity .16s; }
.nav-item:hover { background: rgba(255, 255, 255, .06); color: var(--ink-2); }
.nav-item:hover svg { opacity: .9; }
.nav-item.active {
  background: rgba(91, 140, 255, .16); color: var(--brand-ink); font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 4px 16px rgba(91, 140, 255, .18);
}
.nav-item.active svg { opacity: 1; }
.nav-badge {
  margin-left: auto; background: var(--brand); color: #fff;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  padding: 1px 7px; border-radius: 999px; box-shadow: 0 0 12px rgba(91, 140, 255, .4);
}
.sidebar-foot { margin-top: auto; padding: 12px; border-top: 1px solid var(--glass-line); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.topbar {
  min-height: var(--topbar); flex: 0 0 auto;
  display: flex; align-items: center; gap: 14px; padding: 12px 22px;
  border-radius: var(--r-xl);
  position: sticky; top: 14px; z-index: 20;
}
.topbar-title { font-size: 12.5px; font-weight: 500; color: var(--ink-2); letter-spacing: .04em; }
.topbar-title::before {
  content: '●'; color: var(--brand); font-size: 7px; vertical-align: 2px; margin-right: 9px;
  filter: drop-shadow(0 0 6px rgba(91, 140, 255, .8));
}
.topbar-spacer { flex: 1; }
.content { flex: 1; width: 100%; max-width: 1440px; margin: 0 auto; }

/* 余额胶囊 */
.pill-balance {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px 0 11px; border-radius: var(--r-pill);
  white-space: nowrap; flex: 0 0 auto;
  background: rgba(91, 140, 255, .12); color: var(--brand-ink);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  font-weight: 500; border: 1px solid var(--brand-line); cursor: pointer;
  transition: background .16s, border-color .16s, box-shadow .16s;
}
.pill-balance:hover { background: rgba(91, 140, 255, .2); box-shadow: 0 0 20px rgba(91, 140, 255, .22); }
.pill-balance svg { width: 13px; height: 13px; opacity: .82; }
.pill-balance b { font-family: var(--mono); font-size: 14px; font-weight: 600; line-height: 1; letter-spacing: .02em; }

.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: rgba(255, 255, 255, .1);
  color: var(--brand-ink); display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px; font-weight: 600; cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16), 0 0 18px rgba(91, 140, 255, .14);
}

/* ------------------------------------------------------------------ 状态徽章 */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  height: 24px; padding: 0 10px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 500; white-space: nowrap;
  background: rgba(255, 255, 255, .07); color: var(--ink-3);
  border: 1px solid var(--glass-line);
}
.tag .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.tag-ok { background: var(--ok-soft); color: var(--ok); border-color: rgba(92, 199, 158, .3); }
.tag-run { background: var(--info-soft); color: var(--info); border-color: rgba(134, 174, 240, .3); }
.tag-run .dot { animation: pulse 1.6s ease-in-out infinite; }
.tag-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(224, 177, 85, .3); }
.tag-bad { background: var(--bad-soft); color: var(--bad); border-color: rgba(232, 115, 95, .3); }
.tag-brand { background: var(--brand-soft); color: var(--brand-ink); border-color: var(--brand-line); }
@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .28 } }

/* ------------------------------------------------------------------ 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-family: var(--mono); font-weight: 400; font-size: 10.5px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--glass-line);
  background: transparent; white-space: nowrap;
}
.table td { padding: 13px 16px; border-bottom: 1px solid rgba(255, 255, 255, .06); vertical-align: middle; color: var(--ink-2); }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background .14s; }
.table tbody tr:hover { background: rgba(255, 255, 255, .05); }
.table .num { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink); }

/* ------------------------------------------------------------------ 进度条 */
.bar { height: 5px; border-radius: 999px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.bar > i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, rgba(91, 140, 255, .55), var(--brand));
  box-shadow: 0 0 12px rgba(91, 140, 255, .5);
  transition: width .4s cubic-bezier(.2, .8, .3, 1);
}
.bar.running > i {
  background-image: linear-gradient(90deg, rgba(91, 140, 255, .4), var(--brand-600), rgba(91, 140, 255, .4));
  background-size: 200% 100%; animation: slide 1.4s linear infinite;
}
@keyframes slide { to { background-position: -200% 0; } }

/* ------------------------------------------------------------------ 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(4, 6, 12, .62);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; z-index: 100; animation: fade .18s ease;
}
.modal {
  background: rgba(18, 24, 40, .82); border: 1px solid var(--glass-line-2);
  -webkit-backdrop-filter: blur(28px) saturate(160%); backdrop-filter: blur(28px) saturate(160%);
  border-radius: var(--r-xl); box-shadow: var(--sh-3), var(--glass-sheen);
  width: 100%; max-width: 460px; overflow: hidden;
  animation: pop .24s cubic-bezier(.2, .9, .3, 1.1);
}
.modal-lg { max-width: 760px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 0; }
.modal-body { padding: 16px 24px 24px; }
.modal-close {
  border: none; background: transparent; cursor: pointer; color: var(--muted);
  font-size: 20px; line-height: 1; padding: 4px; transition: color .14s; border-radius: 8px;
}
.modal-close:hover { color: var(--ink); background: rgba(255, 255, 255, .07); }
@keyframes fade { from { opacity: 0 } }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97) } }

/* ------------------------------------------------------------------ Toast */
#toasts {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 300;
  display: flex; flex-direction: column; gap: 10px; align-items: center;
}
.toast {
  display: flex; align-items: center; gap: 9px;
  background: rgba(20, 26, 42, .78); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  color: var(--ink); padding: 11px 18px; border-radius: var(--r-pill);
  border: 1px solid var(--glass-line-2); box-shadow: var(--sh-3), var(--glass-sheen);
  font-size: 13px; font-weight: 500;
  animation: drop .26s cubic-bezier(.2, .9, .3, 1.1);
}
.toast.ok { border-color: rgba(92, 199, 158, .38); color: #A5EACB; }
.toast.bad { border-color: rgba(232, 115, 95, .38); color: #F6BCB0; }
.toast.warn { border-color: rgba(224, 177, 85, .38); color: #F0D69A; }
@keyframes drop { from { opacity: 0; transform: translateY(-12px) } }

/* ------------------------------------------------------------------ 骨架 */
.skel {
  background: linear-gradient(90deg, rgba(255,255,255,.05) 25%, rgba(255,255,255,.09) 37%, rgba(255,255,255,.05) 63%);
  background-size: 400% 100%; animation: sk 1.4s ease infinite; border-radius: var(--r);
}
@keyframes sk { 0% { background-position: 100% 50% } 100% { background-position: 0 50% } }

.empty { text-align: center; padding: 56px 20px; color: var(--ink-3); }
.empty > svg { width: 40px; height: 40px; margin-bottom: 12px; opacity: .34; }

/* ------------------------------------------------------------------ 网格工具 */
.grid { display: grid; gap: 16px; }
.row { display: flex; align-items: center; gap: 10px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.wrap { flex-wrap: wrap; }
.mt8 { margin-top: 8px } .mt12 { margin-top: 12px } .mt16 { margin-top: 16px }
.mt24 { margin-top: 24px } .mb0 { margin-bottom: 0 } .mb8 { margin-bottom: 8px }
.mb16 { margin-bottom: 16px } .mb24 { margin-bottom: 24px }

/* ------------------------------------------------------------------ 响应式 */
@media (max-width: 1100px) {
  .app { padding: 10px; gap: 10px; }
}
@media (max-width: 960px) {
  :root { --sidebar: 0px; }
  .sidebar {
    position: fixed; left: 10px; top: 10px; width: 240px; transform: translateX(-118%);
    transition: transform .24s cubic-bezier(.2,.9,.3,1.1); box-shadow: var(--sh-3);
    height: calc(100vh - 20px);
  }
  .sidebar.open { transform: none; }
  .h1 { font-size: 25px; }
  .topbar { padding: 10px 14px; }
}

/* ---------------------------------------------------------------- 人机验证（极验 v4） */
.gt-box { display: block; }
.gt-box .btn { width: 100%; }
.gt-done {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 15px; border: 1px solid rgba(92, 199, 158, .32); background: var(--ok-soft);
  border-radius: var(--r); color: #A5EACB; font-size: 13px; font-weight: 500;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.gt-tick {
  width: 18px; height: 18px; border-radius: 50%; background: var(--ok); color: #06170F;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; line-height: 1; flex: 0 0 auto;
}

[hidden] { display: none !important; }

/* ------------------------------------------------------------------ 章节头 */
.sec-head { display: flex; align-items: center; gap: 14px; margin: 0 0 14px; }
.sec-head .t {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); white-space: nowrap;
}
.sec-head .l { flex: 1; height: 1px; background: var(--glass-line); }
.sec-head .n { font-family: var(--mono); font-size: 10.5px; color: #5C6675; }