:root {
  --bg: #0d1117;
  --bg-soft: #131a23;
  --panel: #161d27;
  --panel-2: #1b2430;
  --border: #26313f;
  --border-soft: #1f2833;
  --text: #e6edf3;
  --text-dim: #93a1b1;
  --text-mute: #6b7a8c;
  --accent: #2f81f7;
  --accent-soft: rgba(47, 129, 247, .14);
  --green: #3fb950;
  --green-soft: rgba(63, 185, 80, .14);
  --amber: #d29922;
  --amber-soft: rgba(210, 153, 34, .15);
  --red: #f85149;
  --red-soft: rgba(248, 81, 73, .14);
  --purple: #a371f7;
  --purple-soft: rgba(163, 113, 247, .15);
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .35);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme="light"] {
  --bg: #f3f5f8;
  --bg-soft: #eaedf2;
  --panel: #ffffff;
  --panel-2: #f7f9fb;
  --border: #d8dfe8;
  --border-soft: #e6ebf1;
  --text: #1b222c;
  --text-dim: #5a6675;
  --text-mute: #8b97a6;
  --accent: #1f6feb;
  --accent-soft: rgba(31, 111, 235, .1);
  --green: #1a7f37;
  --green-soft: rgba(26, 127, 55, .1);
  --amber: #9a6700;
  --amber-soft: rgba(154, 103, 0, .12);
  --red: #cf222e;
  --red-soft: rgba(207, 34, 46, .1);
  --purple: #8250df;
  --purple-soft: rgba(130, 80, 223, .1);
  --shadow: 0 6px 20px rgba(20, 30, 45, .1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

/* ---------- 登录 ---------- */
#login {
  display: flex; align-items: center; justify-content: center; height: 100%;
  background: radial-gradient(1200px 600px at 50% -10%, var(--accent-soft), transparent 70%), var(--bg);
}
#login .card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 34px 32px; width: 380px; box-shadow: var(--shadow);
}
#login h1 { margin: 0 0 6px; font-size: 20px; letter-spacing: .3px; }
#login p.sub { margin: 0 0 22px; color: var(--text-dim); font-size: 13px; }
#login input { width: 100%; }

/* ---------- 布局 ---------- */
#app { display: none; height: 100%; }
.layout { display: grid; grid-template-columns: 216px 1fr; height: 100%; }

.sidebar {
  background: var(--bg-soft); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.brand { padding: 18px 18px 14px; border-bottom: 1px solid var(--border-soft); }
.brand .t { font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.brand .s { color: var(--text-mute); font-size: 11.5px; margin-top: 3px; }
.nav { padding: 10px 8px; overflow-y: auto; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 9px; padding: 8px 11px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-size: 13.5px; margin-bottom: 2px; text-decoration: none;
}
.nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav a .ic { width: 17px; text-align: center; font-size: 14px; }
.nav a .badge { margin-left: auto; }
.side-foot { padding: 10px 14px; border-top: 1px solid var(--border-soft); font-size: 11.5px; color: var(--text-mute); display: flex; justify-content: space-between; align-items: center; }

.main { overflow-y: auto; padding: 22px 26px 60px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 19px; letter-spacing: .2px; }
.page-head .desc { color: var(--text-dim); font-size: 12.5px; margin-top: 5px; max-width: 720px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 组件 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 12px; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.card h3 .hint { font-weight: 400; color: var(--text-mute); font-size: 12px; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1180px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 820px) { .layout { grid-template-columns: 1fr; } .sidebar { display: none; } .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .k { color: var(--text-mute); font-size: 11.5px; letter-spacing: .4px; text-transform: uppercase; }
.stat .v { font-size: 24px; font-weight: 700; margin-top: 6px; letter-spacing: -.5px; }
.stat .d { color: var(--text-dim); font-size: 12px; margin-top: 3px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); padding: 7px 13px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; white-space: nowrap; transition: .12s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.12); color: #fff; }
.btn.danger { color: var(--red); border-color: rgba(248, 81, 73, .4); }
.btn.danger:hover { background: var(--red-soft); }
.btn.good { color: var(--green); border-color: rgba(63, 185, 80, .4); }
.btn.good:hover { background: var(--green-soft); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.ghost { background: transparent; }

input[type=text], input[type=password], input[type=number], select, textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 10px; outline: none; width: 100%; transition: .12s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; min-height: 70px; font-family: var(--mono); font-size: 12.5px; line-height: 1.55; }
label.f { display: block; margin-bottom: 11px; }
label.f > span { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 5px; }
label.f > span .req { color: var(--red); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > * { min-width: 0; }
.spacer { flex: 1; }

.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px;
  font-size: 11.5px; border: 1px solid var(--border); color: var(--text-dim); background: var(--panel-2);
}
.chip.on { color: var(--green); border-color: rgba(63,185,80,.35); background: var(--green-soft); }
.chip.off { color: var(--text-mute); }
.chip.warn { color: var(--amber); border-color: rgba(210,153,34,.35); background: var(--amber-soft); }
.chip.err { color: var(--red); border-color: rgba(248,81,73,.35); background: var(--red-soft); }
.chip.acc { color: var(--accent); border-color: rgba(47,129,247,.35); background: var(--accent-soft); }
.chip.pur { color: var(--purple); border-color: rgba(163,113,247,.35); background: var(--purple-soft); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
th { color: var(--text-mute); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }

.tablewrap { overflow-x: auto; }

.persona-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; display: flex; flex-direction: column; gap: 10px; transition: .15s;
}
.persona-card:hover { border-color: var(--accent); }
.persona-card .top { display: flex; gap: 11px; align-items: center; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-weight: 700; font-size: 16px; color: #fff; background: var(--accent); overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.persona-card .nm { font-weight: 650; font-size: 14.5px; }
.persona-card .un { color: var(--text-mute); font-size: 12px; font-family: var(--mono); }
.persona-card .prompt {
  color: var(--text-dim); font-size: 12px; line-height: 1.5; max-height: 54px; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
}
.persona-card .meta { display: flex; flex-wrap: wrap; gap: 5px; }
.persona-card .foot { display: flex; gap: 6px; margin-top: auto; padding-top: 4px; }

.modal-mask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .62); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center; padding: 36px 16px; z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  width: 100%; max-width: 900px; box-shadow: var(--shadow);
}
.modal.wide { max-width: 1080px; }
.modal.narrow { max-width: 560px; }
.modal-head {
  padding: 15px 20px; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; background: var(--panel); border-radius: 12px 12px 0 0; z-index: 2;
}
.modal-head h3 { margin: 0; font-size: 15.5px; }
.modal-body { padding: 18px 20px; }
.modal-foot {
  padding: 13px 20px; border-top: 1px solid var(--border-soft); display: flex; gap: 9px; justify-content: flex-end;
  position: sticky; bottom: 0; background: var(--panel); border-radius: 0 0 12px 12px;
}

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
  background: none; border: none; border-bottom: 2px solid transparent; padding: 8px 13px;
  color: var(--text-dim); cursor: pointer; font-size: 13.5px; border-radius: 6px 6px 0 0;
}
.tabs button:hover { color: var(--text); background: var(--panel-2); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 9px; z-index: 300; }
.toast {
  background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 11px 15px; font-size: 13px; box-shadow: var(--shadow);
  min-width: 240px; max-width: 420px; animation: slide .2s ease;
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--amber); }
@keyframes slide { from { transform: translateX(20px); opacity: 0; } }

.empty { text-align: center; padding: 40px 20px; color: var(--text-mute); font-size: 13px; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--text-mute); }
.dim { color: var(--text-dim); }
.small { font-size: 12px; }
.hr { height: 1px; background: var(--border-soft); margin: 14px 0; }

.pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 13px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto;
}
.pre.tall { max-height: 480px; }

.kbhit { border: 1px solid var(--border); border-left: 3px solid var(--green); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 9px; background: var(--panel-2); }
.kbhit .h { display: flex; gap: 8px; align-items: center; margin-bottom: 5px; flex-wrap: wrap; }
.kbhit .t { font-size: 12px; color: var(--text-dim); }
.kbhit .b { font-size: 12px; color: var(--text-dim); line-height: 1.6; white-space: pre-wrap; }

.slider { display: grid; grid-template-columns: 120px 1fr 46px; gap: 10px; align-items: center; margin-bottom: 7px; }
.slider input[type=range] { width: 100%; accent-color: var(--accent); }
.slider .val { font-family: var(--mono); font-size: 12px; text-align: right; color: var(--text-dim); }

.dropzone {
  border: 1.5px dashed var(--border); border-radius: var(--radius); padding: 26px; text-align: center;
  color: var(--text-dim); cursor: pointer; transition: .15s; background: var(--panel-2);
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; font-size: 13px; }
.switch input { display: none; }
.switch .track { width: 38px; height: 21px; border-radius: 99px; background: var(--border); position: relative; transition: .18s; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 2.5px; left: 2.5px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .18s; }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(17px); }

.spin { display: inline-block; width: 13px; height: 13px; border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }

.bar { height: 6px; background: var(--border); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }

.banner { border-radius: var(--radius); padding: 12px 15px; font-size: 13px; margin-bottom: 15px; border: 1px solid; display: flex; gap: 10px; align-items: flex-start; }
.banner.info { border-color: rgba(47,129,247,.35); background: var(--accent-soft); color: var(--accent); }
.banner.warn { border-color: rgba(210,153,34,.35); background: var(--amber-soft); color: var(--amber); }
.banner.lock { border-color: rgba(163,113,247,.4); background: var(--purple-soft); color: var(--purple); }

.kbd { font-family: var(--mono); font-size: 11.5px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }