:root {
  --bg: #0b0f16;
  --bg-soft: #0f141d;
  --panel: #131a24;
  --panel-2: #18212d;
  --line: #232d3b;
  --line-soft: #1b2431;
  --text: #e8eef7;
  --text-2: #9aa8bd;
  --text-3: #63728a;
  --brand: #4f8cff;
  --brand-2: #7c5cff;
  --ok: #2ecc8f;
  --warn: #f5b544;
  --bad: #f2536b;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --track: rgba(255,255,255,.09);
  --mono: ui-monospace, "Cascadia Code", Consolas, "JetBrains Mono", monospace;
}

html[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-soft: #eef1f7;
  --panel: #ffffff;
  --panel-2: #f7f9fc;
  --line: #e2e8f1;
  --line-soft: #eef2f8;
  --text: #10161f;
  --text-2: #5b6a80;
  --text-3: #8a97ab;
  --track: #dfe6f0;
  --shadow: 0 14px 40px rgba(24, 40, 70, .10);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: 14px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 登录 ---------- */
#login {
  position: fixed; inset: 0; display: none; place-items: center;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(79, 140, 255, .18), transparent 60%),
    radial-gradient(700px 500px at 90% 100%, rgba(124, 92, 255, .16), transparent 60%),
    var(--bg);
  z-index: 90;
}
#login.on { display: grid; }
.login-card {
  width: 380px; max-width: calc(100vw - 40px);
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 18px; padding: 36px 32px 30px; box-shadow: var(--shadow);
}
.login-card .logo-lg { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.logo-lg .mark { width: 38px; height: 38px; border-radius: 11px; }
.login-card h1 { font-size: 20px; margin: 0 0 6px; letter-spacing: .3px; }
.login-card p.sub { color: var(--text-3); margin: 0 0 24px; font-size: 13px; }

/* ---------- 布局 ---------- */
#app { display: none; min-height: 100vh; }
#app.on { display: grid; grid-template-columns: 232px 1fr; }

.side {
  background: var(--bg-soft);
  border-right: 1px solid var(--line-soft);
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 6px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; }
.brand .name { font-weight: 650; letter-spacing: .4px; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 118px; }
.brand .ver { font-size: 11px; color: var(--text-3); margin-left: auto; font-family: var(--mono); }
.mark {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px;
  box-shadow: 0 6px 18px rgba(79, 140, 255, .35);
}
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px;
  color: var(--text-2); cursor: pointer; user-select: none; font-size: 13.5px;
  border: 1px solid transparent; transition: .16s;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: var(--panel); color: var(--text); border-color: var(--line); box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.nav-item.active::before {
  content: ""; width: 3px; height: 16px; border-radius: 3px; margin-left: -6px;
  background: linear-gradient(var(--brand), var(--brand-2));
}
.nav-item svg { width: 17px; height: 17px; flex: none; opacity: .9; }
.side-foot { margin-top: auto; padding: 12px 10px 4px; color: var(--text-3); font-size: 11.5px; }
.side-foot .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; box-shadow: 0 0 0 3px rgba(46,204,143,.15); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 60px; display: flex; align-items: center; gap: 14px;
  padding: 0 26px; border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); z-index: 20;
}
.topbar h2 { font-size: 15px; margin: 0; font-weight: 600; letter-spacing: .3px; }
.topbar .spacer { flex: 1; }
.pill {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line); color: var(--text-2);
  display: inline-flex; align-items: center; gap: 6px;
}
.pill.ok { color: var(--ok); border-color: rgba(46,204,143,.3); background: rgba(46,204,143,.08); }
.pill.warn { color: var(--warn); border-color: rgba(245,181,68,.3); background: rgba(245,181,68,.08); }
.pill.bad { color: var(--bad); border-color: rgba(242,83,107,.3); background: rgba(242,83,107,.08); }

.content { padding: 24px 26px 60px; max-width: 1360px; width: 100%; }
.page { display: none; animation: fade .22s ease; }
.page.on { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- 组件 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.card h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.card .hint { color: var(--text-3); font-size: 12.5px; margin: 0; }
.grid { display: grid; gap: 16px; align-items: stretch; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g23 { grid-template-columns: 1.45fr 1fr; }
.ups { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); align-items: start; }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g23 { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  #app.on { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: 232px; z-index: 80; transform: translateX(-105%); transition: .2s; }
  .side.open { transform: none; }
  .g4, .g3, .g2 { grid-template-columns: 1fr; }
}

.stat { position: relative; overflow: hidden; }
.stat .label { color: var(--text-3); font-size: 12.5px; display: flex; align-items: center; gap: 7px; }
.stat .value { font-size: 27px; font-weight: 660; letter-spacing: -.5px; margin-top: 8px; font-variant-numeric: tabular-nums; }
.stat .value small { font-size: 13px; font-weight: 500; color: var(--text-3); margin-left: 4px; }
.stat .foot { color: var(--text-3); font-size: 12px; margin-top: 6px; }
.stat .spark { position: absolute; right: 16px; bottom: 14px; width: 92px; height: 32px; opacity: .8; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 34px; padding: 0 14px; border-radius: 9px; cursor: pointer;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  transition: .16s; white-space: nowrap; font-size: 13px;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-color: transparent;
  color: #fff; box-shadow: 0 6px 18px rgba(79,140,255,.28);
}
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.danger { color: var(--bad); border-color: rgba(242,83,107,.35); background: rgba(242,83,107,.06); }
.btn.danger:hover { border-color: var(--bad); }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 7px; }
.btn.ghost { background: transparent; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .grow { flex: 1; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; height: 34px; padding: 0 11px; border-radius: 9px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text); outline: none;
  transition: .16s;
}
textarea { height: auto; padding: 10px 11px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,140,255,.13); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.field .tip { color: var(--text-3); font-size: 11.5px; margin-top: 5px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-weight: 500; font-size: 12px; color: var(--text-3);
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 12px; border-bottom: 1px solid var(--line-soft); font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: color-mix(in srgb, var(--panel-2) 70%, transparent); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--text-3); }
.nowrap { white-space: nowrap; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11.5px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text-2);
}
.tag.ok { color: var(--ok); border-color: rgba(46,204,143,.28); background: rgba(46,204,143,.08); }
.tag.bad { color: var(--bad); border-color: rgba(242,83,107,.28); background: rgba(242,83,107,.08); }
.tag.warn { color: var(--warn); border-color: rgba(245,181,68,.28); background: rgba(245,181,68,.08); }
.tag.brand { color: var(--brand); border-color: rgba(79,140,255,.3); background: rgba(79,140,255,.08); }

.bar { height: 6px; border-radius: 6px; background: var(--track); overflow: hidden; min-width: 60px; }
.bar > i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }

.empty { text-align: center; padding: 46px 10px; color: var(--text-3); }
.empty svg { width: 40px; height: 40px; opacity: .35; margin-bottom: 10px; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(4, 8, 14, .6); backdrop-filter: blur(3px);
  display: none; place-items: center; z-index: 70; padding: 20px;
}
.modal-mask.on { display: grid; }
.modal {
  width: 560px; max-width: 100%; max-height: 88vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow);
}
.modal header {
  display: flex; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--line-soft);
}
.modal header h3 { margin: 0; font-size: 15px; }
.modal header .x { margin-left: auto; cursor: pointer; color: var(--text-3); font-size: 20px; line-height: 1; }
.modal .body { padding: 20px; }
.modal footer { padding: 14px 20px; border-top: 1px solid var(--line-soft); display: flex; gap: 10px; justify-content: flex-end; }

/* toast */
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast {
  padding: 11px 16px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line);
  box-shadow: var(--shadow); font-size: 13px; animation: slide .22s ease; max-width: 380px;
}
.toast.ok { border-color: rgba(46,204,143,.4); }
.toast.bad { border-color: rgba(242,83,107,.45); }
@keyframes slide { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* 图表 */
.chart-wrap { position: relative; height: 210px; margin-top: 12px; }
.chart-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-3); }
.chart-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; }

/* 日志 */
.log-row-err { color: var(--bad); }
pre.out {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; font-family: var(--mono); font-size: 12.5px; white-space: pre;
  word-break: normal; max-height: 420px; overflow: auto; margin: 0;
}
pre.out.wrap { white-space: pre-wrap; word-break: break-word; }
.code-wrap { position: relative; }
.code-wrap pre.out { padding-right: 62px; }
.code-copy {
  position: absolute; top: 8px; right: 8px; cursor: pointer;
  background: var(--panel-2); color: var(--text-2); border: 1px solid var(--line);
  border-radius: 7px; padding: 3px 9px; font-size: 11.5px; line-height: 1.5;
}
.code-copy:hover { color: var(--brand); border-color: rgba(79,140,255,.4); }
/* 长串不折行，避免复制 curl 时把 API Key 断开 */
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; font-size: 13px; }
.kv .k { color: var(--text-3); }

.code-box {
  display: flex; align-items: center; gap: 10px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px;
}
.code-box code { font-family: var(--mono); font-size: 12.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn { cursor: pointer; color: var(--text-3); border: none; background: none; padding: 2px; display: grid; place-items: center; }
.icon-btn:hover { color: var(--brand); }

.copy-hint { font-size: 11.5px; color: var(--text-3); }
.steps { counter-reset: s; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--text-2); font-size: 13px; }
.steps li::before {
  counter-increment: s; content: counter(s); position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center;
  background: rgba(79,140,255,.12); color: var(--brand); font-size: 11.5px; font-weight: 600;
}
.chat-line { padding: 10px 12px; border-radius: 10px; margin-bottom: 8px; background: var(--panel-2); font-size: 13px; white-space: pre-wrap; }
.chat-line.user { border-left: 3px solid var(--brand); }
.chat-line.ai { border-left: 3px solid var(--ok); }

/* ---------- 新手引导（空库时出现） ---------- */
.guide {
  border: 1px solid rgba(79,140,255,.28);
  background: linear-gradient(135deg, rgba(79,140,255,.10), rgba(124,92,255,.06));
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px;
}
.guide h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.guide .hint { color: var(--text-2); font-size: 12.5px; margin: 0 0 14px; }
.guide-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.guide-step {
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px;
  padding: 12px 14px; display: flex; gap: 11px; align-items: flex-start;
}
.guide-step .n {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center;
  background: rgba(79,140,255,.14); color: var(--brand); font-size: 11.5px; font-weight: 700; margin-top: 1px;
}
.guide-step .t { font-size: 13px; font-weight: 550; }
.guide-step .d { font-size: 11.5px; color: var(--text-3); line-height: 1.5; margin-top: 2px; }
.guide-step > div { display: flex; flex-direction: column; height: 100%; min-width: 0; }
.guide-step .a { margin-top: auto; padding-top: 9px; }
@media (max-width: 1100px) { .guide-steps { grid-template-columns: 1fr; } }

/* ---------- 图表空态 ---------- */
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; pointer-events: none; }
.chart-empty .t { color: var(--text-3); font-size: 12.5px; }

/* ---------- 模型导入列表 ---------- */
.mi-row {
  display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 7px;
  font-size: 12.5px; cursor: pointer; color: var(--text-2);
}
.mi-row:hover { background: var(--panel-2); color: var(--text); }
.mi-row input { width: auto; margin: 0; }

/* ---- 对外模型的模式分配（正常 / 红队） ---- */
.pm-chk{
  display:inline-flex;align-items:center;gap:5px;padding:6px 11px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel-2);
  font-size:12px;color:var(--muted);cursor:pointer;user-select:none;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s;
}
.pm-chk input{width:auto;margin:0;accent-color:var(--brand);cursor:pointer}
.pm-chk:hover{color:var(--text)}
.pm-chk:has(input:checked){
  color:var(--brand);border-color:color-mix(in srgb,var(--brand) 48%,transparent);
  background:color-mix(in srgb,var(--brand) 13%,var(--panel-2));
}
.pm-chk.red:has(input:checked){
  color:#ff5a6e;border-color:rgba(255,90,110,.48);background:rgba(255,90,110,.13);
}