:root {
  --tui-bg: #0d1117;
  --tui-sidebar: #161b22;
  --tui-surface: #1c2128;
  --tui-surface-2: #21262d;
  --tui-border: #30363d;
  --tui-text: #e6edf3;
  --tui-muted: #8b949e;
  --tui-primary: #2f81f7;
  --tui-primary-hover: #388bfd;
  --tui-success: #3fb950;
  --tui-warning: #d29922;
  --tui-danger: #f85149;
  --tui-radius-sm: 6px;
  --tui-radius-md: 10px;
  --tui-shadow-sm: 0 4px 16px rgba(0, 0, 0, .16);
  --tui-shadow-lg: 0 16px 48px rgba(0, 0, 0, .32);
  --tui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  --tui-mono: Consolas, "SFMono-Regular", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { width: 100%; height: 100%; }
body.tui-shell {
  margin: 0;
  overflow: hidden;
  color: var(--tui-text);
  background: var(--tui-bg);
  font: 14px/1.5 var(--tui-font);
}
a { color: inherit; text-decoration: none; }
button, a, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--tui-primary-hover);
  outline-offset: 2px;
}

#app { display: flex; width: 100%; height: 100vh; min-width: 760px; }
.sidebar {
  position: relative; z-index: 1; display: flex; flex: 0 0 232px; flex-direction: column;
  width: 232px; min-height: 100vh; overflow: hidden; color: var(--tui-muted);
  background: linear-gradient(180deg, #161b22 0%, #11161d 100%);
  border-right: 1px solid var(--tui-border);
}
.brand { display: flex; align-items: center; gap: 11px; min-height: 70px; padding: 0 17px; border-bottom: 1px solid var(--tui-border); }
.brand-icon { display: grid; flex: 0 0 36px; width: 36px; height: 36px; place-items: center; font-size: 20px; background: linear-gradient(135deg, #2f81f7, #8250df); border-radius: 9px; box-shadow: 0 5px 17px rgba(47, 129, 247, .25); }
.brand strong { display: block; color: var(--tui-text); font-size: 14px; font-weight: 650; }
.brand small { display: block; margin-top: 2px; color: var(--tui-muted); font-size: 10px; }
.side-scroll { flex: 1; min-height: 0; padding: 12px 9px; overflow-y: auto; }
.nav-title { padding: 13px 11px 5px; color: #6e7681; font-size: 10px; letter-spacing: .12em; }
.nav { display: flex; align-items: center; gap: 10px; min-height: 40px; margin: 2px 0; padding: 0 11px; border: 1px solid transparent; border-radius: var(--tui-radius-sm); color: var(--tui-muted); transition: background .15s ease, color .15s ease, border-color .15s ease; }
.nav span:first-child { width: 20px; color: #b1bac4; font-size: 16px; text-align: center; }
.nav:hover { color: var(--tui-text); background: var(--tui-surface-2); border-color: #3b434d; }
.nav.active { color: #fff; background: linear-gradient(90deg, #2f81f7, #286acb); border-color: #388bfd; box-shadow: 0 5px 16px rgba(47, 129, 247, .2); }
.nav-badge { margin-left: auto; padding: 1px 7px; color: #c9d8ee; font-size: 10px; background: rgba(255,255,255,.12); border-radius: 999px; }
.user-card { display: flex; align-items: center; gap: 9px; margin: 10px; padding: 10px; background: rgba(255,255,255,.045); border: 1px solid var(--tui-border); border-radius: var(--tui-radius-md); }
.avatar { display: grid; flex: 0 0 32px; width: 32px; height: 32px; place-items: center; color: #fff; font-weight: 700; background: linear-gradient(135deg, #2f81f7, #8250df); border-radius: 50%; }
.user-card b { display: block; color: var(--tui-text); font-size: 12px; }
.user-card small { display: block; margin-top: 3px; color: var(--tui-muted); font-size: 10px; }
.user-card button { margin-left: auto; padding: 5px; color: var(--tui-muted); background: transparent; border: 0; cursor: pointer; font-size: 18px; }
.online-dot { display: inline-block; width: 6px; height: 6px; margin-right: 3px; background: var(--tui-success); border-radius: 50%; box-shadow: 0 0 7px rgba(63,185,80,.6); }
.main { display: flex; flex: 1; min-width: 0; flex-direction: column; min-height: 100vh; background: var(--tui-bg); }
.topbar { display: flex; flex: 0 0 68px; align-items: center; justify-content: space-between; min-height: 68px; padding: 0 25px; background: rgba(22,27,34,.92); border-bottom: 1px solid var(--tui-border); }
.breadcrumb { margin-bottom: 3px; color: var(--tui-muted); font-size: 10px; }
.topbar h1 { margin: 0; color: var(--tui-text); font-size: 19px; font-weight: 650; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.last-refresh { color: var(--tui-muted); font-size: 11px; }
.outline-btn, .primary-btn { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border-radius: var(--tui-radius-sm); cursor: pointer; font-size: 12px; }
.outline-btn { color: var(--tui-text); background: transparent; border: 1px solid var(--tui-border); }
.outline-btn:hover { border-color: var(--tui-primary); background: rgba(47,129,247,.1); }
.primary-btn { color: #fff; background: var(--tui-primary); border: 1px solid var(--tui-primary); box-shadow: 0 4px 12px rgba(47,129,247,.18); }
.primary-btn:hover { background: var(--tui-primary-hover); }
.content { width: 100%; max-width: 1440px; margin: 0 auto; padding: 23px 25px 30px; overflow-y: auto; }
.hero { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 17px; padding: 22px 25px; background: linear-gradient(110deg, #1e4f9b 0%, #214f95 48%, #4b318f 100%); border: 1px solid rgba(88,166,255,.28); border-radius: var(--tui-radius-md); box-shadow: var(--tui-shadow-sm); }
.eyebrow { color: #9cc3ff; font-size: 9px; letter-spacing: .18em; }
.hero h2 { margin: 7px 0 4px; color: #fff; font-size: 22px; font-weight: 650; }
.hero p { margin: 0; color: #c9ddfa; font-size: 12px; }
.hero-status { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; min-width: 154px; padding: 10px 13px; background: rgba(0,0,0,.18); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; }
.hero-status b { display: block; color: #fff; font-size: 12px; }
.hero-status small { display: block; margin-top: 2px; color: #bbd4f5; font-size: 10px; }
.pulse { display: block; width: 10px; height: 10px; background: var(--tui-success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(63,185,80,.16), 0 0 12px rgba(63,185,80,.7); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.stat-card, .card-panel { background: var(--tui-surface); border: 1px solid var(--tui-border); border-radius: var(--tui-radius-md); box-shadow: var(--tui-shadow-sm); }
.stat-card { position: relative; min-height: 114px; padding: 15px; overflow: hidden; }
.stat-card::after { position: absolute; top: -28px; right: -25px; width: 76px; height: 76px; content: ""; border-radius: 50%; opacity: .12; }
.stat-card.blue::after { background: #58a6ff; }.stat-card.purple::after { background: #bc8cff; }.stat-card.green::after { background: #56d364; }.stat-card.orange::after { background: #e3b341; }
.stat-icon { float: right; font-size: 20px; }
.stat-card small { display: block; color: var(--tui-muted); font-size: 11px; }
.stat-card strong { display: block; max-width: 92%; margin: 8px 0 4px; overflow: hidden; color: var(--tui-text); font-size: 21px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.stat-card strong.model-value { margin-top: 12px; font-size: 14px; }
.stat-card em { color: var(--tui-muted); font-size: 10px; font-style: normal; }
.columns { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; margin-bottom: 14px; }
.card-panel { padding: 16px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.panel-title h3 { margin: 0; color: var(--tui-text); font-size: 13px; font-weight: 650; }.panel-title a { color: #58a6ff; font-size: 11px; }.muted { color: var(--tui-muted); font-size: 10px; }
.provider-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }.provider { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 10px; background: var(--tui-surface-2); border: 1px solid #30363d; border-radius: var(--tui-radius-sm); }.provider > div { min-width: 0; }.provider-dot { width: 8px; height: 8px; flex: 0 0 8px; background: var(--tui-success); border-radius: 50%; box-shadow: 0 0 0 4px rgba(63,185,80,.13); }.provider-dot.off { background: var(--tui-warning); box-shadow: 0 0 0 4px rgba(210,153,34,.12); }.provider b, .provider small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.provider b { color: var(--tui-text); font-size: 11px; }.provider small { margin-top: 3px; color: var(--tui-muted); font-size: 9px; }.provider-status { margin-left: auto; color: #56d364; font-size: 9px; white-space: nowrap; }
.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }.quick-grid a { display: flex; align-items: center; gap: 9px; min-height: 59px; padding: 10px; background: var(--tui-surface-2); border: 1px solid #30363d; border-radius: var(--tui-radius-sm); transition: border-color .15s ease, transform .15s ease; }.quick-grid a:hover { border-color: #388bfd; transform: translateY(-1px); }.quick-grid b { font-size: 19px; }.quick-grid span { color: var(--tui-text); font-size: 11px; font-weight: 600; }.quick-grid small { display: block; margin-top: 3px; color: var(--tui-muted); font-size: 9px; font-weight: 400; }
.lower { grid-template-columns: 1fr 1fr; }.engine-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }.engine { padding: 11px 5px; text-align: center; background: var(--tui-surface-2); border: 1px solid #30363d; border-radius: var(--tui-radius-sm); }.engine-icon { font-size: 19px; }.engine b { display: block; margin: 5px 0 2px; color: var(--tui-text); font-size: 10px; }.engine small { color: #56d364; font-size: 9px; }.engine small.off { color: var(--tui-warning); }.job-list { max-height: 105px; overflow: auto; }.job { display: flex; align-items: center; gap: 7px; padding: 7px 0; border-bottom: 1px solid #2b3138; }.job:last-child { border-bottom: 0; }.job b { flex: 1; min-width: 0; overflow: hidden; color: var(--tui-text); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }.job small { color: #56d364; font-size: 9px; }.job small.fail { color: #ff7b72; }.system-panel { margin-bottom: 14px; }.system-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }.system-grid div { min-width: 0; padding: 10px; background: var(--tui-surface-2); border-radius: var(--tui-radius-sm); }.system-grid small, .system-grid b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.system-grid small { margin-bottom: 4px; color: var(--tui-muted); font-size: 10px; }.system-grid b { color: var(--tui-text); font: 10px var(--tui-mono); }footer { padding: 7px; color: var(--tui-muted); font-size: 10px; text-align: center; }footer a { color: #58a6ff; }.loading { padding: 13px 0; color: var(--tui-muted); font-size: 11px; }.toast { position: fixed; z-index: 5; top: 18px; right: 18px; display: none; padding: 10px 15px; color: #fff; background: var(--tui-surface-2); border: 1px solid var(--tui-border); border-radius: var(--tui-radius-sm); box-shadow: var(--tui-shadow-lg); }.toast.show { display: block; }.toast.error { border-color: var(--tui-danger); }
@media (max-width: 1050px) { .sidebar { flex-basis: 205px; width: 205px; }.main { min-width: 0; }.topbar { padding: 0 18px; }.content { padding: 18px; }.stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.engine-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { #app { min-width: 0; }.sidebar { flex-basis: 190px; width: 190px; }.content { padding: 14px; }.hero { align-items: flex-start; flex-direction: column; }.hero-status { width: 100%; }.columns, .lower { grid-template-columns: 1fr; }.provider-list { grid-template-columns: 1fr; }.system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.top-actions .last-refresh, .top-actions .outline-btn { display: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }

.setup-overlay{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:rgba(5,10,18,.78);backdrop-filter:blur(5px)}
.setup-card{width:min(520px,100%);padding:28px;background:#161b22;border:1px solid #3b4654;border-radius:14px;box-shadow:0 24px 80px rgba(0,0,0,.48);color:#e6edf3}.setup-kicker{color:#58a6ff;font-size:10px;letter-spacing:.18em}.setup-card h2{margin:8px 0;color:#fff}.setup-card p{margin:0 0 18px;color:#8b949e;font-size:12px}.setup-card label{display:block;margin:12px 0;color:#c9d1d9;font-size:12px}.setup-card input,.setup-card select{display:block;width:100%;height:38px;margin-top:6px;padding:0 10px;color:#e6edf3;background:#0d1117;border:1px solid #30363d;border-radius:6px}.setup-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.setup-actions button{padding:9px 14px;color:#e6edf3;background:#21262d;border:1px solid #30363d;border-radius:6px;cursor:pointer}.setup-actions button:last-child{color:#fff;background:#2f81f7;border-color:#2f81f7}.setup-error{min-height:18px;color:#ff7b72;font-size:12px}

/* ===== 技术支持区 ===== */
.support-panel { margin-top: 16px; }
.support-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.support-link {
  display: inline-block; padding: 6px 14px; border-radius: 8px;
  background: var(--card, #1b2531); border: 1px solid var(--border, #2c3a4e);
  color: var(--text, #e6edf6); font-size: 13px; text-decoration: none; transition: all .15s;
}
.support-link:hover { border-color: var(--accent, #4f6ef7); color: var(--accent, #4f6ef7); }

/* ===== 公告条 ===== */
.notice-bar {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(90deg, rgba(79,110,247,.15), rgba(109,141,255,.08));
  border: 1px solid var(--border, #2c3a4e); border-left: 4px solid var(--accent, #4f6ef7);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
  color: var(--text, #e6edf6); font-size: 13px;
}

/* ===== 技术支持：微信/二维码 ===== */
.support-body { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.support-contact { display: flex; flex-direction: column; gap: 8px; padding: 10px 12px;
  background: var(--card, #1b2531); border: 1px dashed var(--border, #2c3a4e); border-radius: 10px; }
.support-item { font-size: 13px; color: var(--text, #e6edf6); }
.support-item b { color: var(--accent, #4f6ef7); }
.support-qr { width: 96px; height: 96px; object-fit: contain; border-radius: 8px;
  border: 1px solid var(--border, #2c3a4e); cursor: zoom-in; margin-top: 4px; }
.support-qr:hover { border-color: var(--accent, #4f6ef7); }
