/* LLM Gateway 管理后台 · 自绘样式（设计语言参考开源 Tabler，无外部依赖） */
:root{
  --ink:#0f172a; --ink2:#1e293b; --body:#334155; --muted:#64748b;
  --line:#e2e8f0; --line-soft:#eef2f7; --bg:#f6f7f9; --card:#fff;
  --pri:#4f46e5; --pri-soft:#eef2ff;
  --ok:#059669; --ok-soft:#ecfdf5;
  --bad:#dc2626; --bad-soft:#fef2f2;
  --side:#0f172a; --side-ink:#94a3b8;
  --radius:12px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 10px 28px -18px rgba(15,23,42,.18);
  --mono:"SFMono-Regular",Consolas,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);color:var(--body);font-size:14px;line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--pri);text-decoration:none}
a:hover{text-decoration:underline}
code,input,select,button,textarea{font-family:inherit}
.mono{font-family:var(--mono);font-size:.93em}
.dim{color:var(--muted)}
.ok{color:var(--ok)}

/* ===== 布局 ===== */
.layout{display:grid;grid-template-columns:228px minmax(0,1fr);min-height:100vh}
.side{
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  background:var(--side);color:var(--side-ink);padding:20px 14px;
}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 18px;border-bottom:1px solid rgba(148,163,184,.14)}
.mark{
  flex:0 0 32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,#4f46e5,#0891b2);color:#fff;font-weight:700;font-size:13px;
}
.brand-t{display:flex;flex-direction:column;line-height:1.3}
.brand-t b{color:#e2e8f0;font-size:14px;letter-spacing:-.2px}
.brand-t small{font-size:11px;color:var(--side-ink)}
.side nav{display:flex;flex-direction:column;gap:2px;margin-top:14px}
.side nav a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;
  color:var(--side-ink);font-size:13.5px;transition:.15s;
}
.side nav a:hover{background:rgba(148,163,184,.1);color:#e2e8f0;text-decoration:none}
.side nav a.active{background:rgba(79,70,229,.28);color:#fff;font-weight:600}
.side nav .ico{width:16px;text-align:center;opacity:.85}
.side-foot{margin-top:auto;padding:14px 8px 0;border-top:1px solid rgba(148,163,184,.14);font-size:12.5px}
.side-foot .who{display:flex;align-items:center;gap:8px;color:#e2e8f0;margin-bottom:8px}
.avatar{
  width:22px;height:22px;border-radius:6px;background:#334155;color:#c7d2fe;
  display:grid;place-items:center;font-size:11px;font-weight:700;
}
.side-foot a{color:var(--side-ink)}
.side-foot a:hover{color:#e2e8f0}

.main{padding:26px 32px 60px;min-width:0}
.page-hd{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.page-hd h1{font-size:21px;color:var(--ink);margin:0;letter-spacing:-.4px}
.count{font-size:12.5px;color:var(--muted)}

/* ===== 提示条 ===== */
.flash{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}
.flash.ok{background:var(--ok-soft);border:1px solid #b7e6d5;color:#065f46;word-break:break-all}
.flash.err{background:var(--bad-soft);border:1px solid #fecaca;color:#991b1b}

/* ===== 统计卡（仪表盘，彩色底 + FA 图标） ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.stat{
  display:flex;align-items:center;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);transition:.15s;
}
.stat:hover{transform:translateY(-2px);box-shadow:0 6px 20px -10px rgba(15,23,42,.22)}
.stat .chip{flex:0 0 40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:16px;color:#fff}
.stat .stat-t b{display:block;font-size:24px;letter-spacing:-.6px;color:var(--ink);line-height:1.25}
.stat .stat-t b.dim{color:#cbd5e1}
.stat .stat-t span{font-size:12px;color:var(--muted)}
.stat .chip.c-indigo{background:linear-gradient(135deg,#818cf8,#4f46e5)}
.stat.tint-indigo{background:linear-gradient(135deg,#eef2ff 0%,#fff 65%)}
.stat .chip.c-cyan{background:linear-gradient(135deg,#22d3ee,#0891b2)}
.stat.tint-cyan{background:linear-gradient(135deg,#ecfeff 0%,#fff 65%)}
.stat .chip.c-green{background:linear-gradient(135deg,#34d399,#059669)}
.stat.tint-green{background:linear-gradient(135deg,#ecfdf5 0%,#fff 65%)}
.stat .chip.c-amber{background:linear-gradient(135deg,#fbbf24,#d97706)}
.stat.tint-amber{background:linear-gradient(135deg,#fffbeb 0%,#fff 65%)}
.stat .chip.c-violet{background:linear-gradient(135deg,#a78bfa,#7c3aed)}
.stat.tint-violet{background:linear-gradient(135deg,#f5f3ff 0%,#fff 65%)}

.hd-ico{color:var(--pri);font-size:18px;margin-right:4px}
.panel-hd .fa-solid{color:var(--pri);font-size:13px;margin-right:2px}
.btn .fa-solid{margin-right:6px;font-size:12px}
.empty-ico{display:block;font-size:22px;margin-bottom:8px;color:#cbd5e1}

/* ===== 面板 ===== */
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow);
}
.panel-hd{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:650;color:var(--ink);margin-bottom:12px}
.panel-hd .x{margin-left:auto;font-size:12px;font-weight:400;color:var(--muted)}
.panel summary{
  cursor:pointer;font-size:13.5px;font-weight:600;color:var(--pri);user-select:none;
  list-style:none;display:flex;align-items:center;gap:6px;
}
.panel summary::-webkit-details-marker{display:none}
.panel summary:hover{text-decoration:underline}
.panel[open] summary{margin-bottom:12px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cols .panel{margin-bottom:16px}

.note{
  padding:9px 13px;border-radius:9px;font-size:12.5px;margin-bottom:14px;
  background:var(--pri-soft);border:1px solid #c7d2fe;color:#3730a3;
}
.empty{padding:18px;text-align:center;color:var(--muted);font-size:13px}

/* ===== 表格 ===== */
.tw{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13.2px}
th{
  text-align:left;padding:9px 13px;background:#f8fafc;color:var(--ink2);
  font-size:12px;font-weight:650;border-bottom:1px solid var(--line);white-space:nowrap;
}
td{padding:9px 13px;border-bottom:1px solid var(--line-soft);vertical-align:top}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbfd}
.ops{white-space:nowrap;display:flex;gap:10px;align-items:center}
.op{font-size:12.5px;background:none;border:none;padding:0;cursor:pointer}
.op:hover{text-decoration:underline}
.op.danger{color:var(--bad)}

/* ===== 徽标 / 标签 ===== */
.badge{display:inline-block;font-size:11px;padding:2px 9px;border-radius:99px;font-weight:600}
.badge.green{background:var(--ok-soft);color:#047857;border:1px solid #b7e6d5}
.badge.red{background:var(--bad-soft);color:#b91c1c;border:1px solid #fecaca}
.badge.gray{background:#f1f5f9;color:#64748b;border:1px solid #e2e8f0}
.tag{
  display:inline-block;font-size:11px;font-family:var(--mono);
  background:#f1f5f9;border:1px solid #e2e8f0;color:#475569;
  padding:1px 7px;border-radius:6px;margin:1px 2px 1px 0;
}
.key{background:#f1f5f9;border:1px solid #e2e8f0;padding:2px 8px;border-radius:6px;color:#334155}

/* ===== 表单 ===== */
.form label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink2);font-weight:600}
.form input,.form select{
  border:1px solid #dbe2ec;border-radius:9px;padding:8px 11px;font-size:13.5px;
  color:var(--ink);background:#fff;outline:none;transition:.15s;width:100%;
}
.form input:focus,.form select:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,70,229,.13)}
.form input:disabled{background:#f1f5f9;color:var(--muted)}
.form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end}
.form.grid label.full{grid-column:1/-1}
/* 纵向排列：一个字段一行（新增 / 编辑表单用） */
.form.stack{display:flex;flex-direction:column;gap:13px}
.form.stack label{width:100%}
.form.stack .form-foot{display:flex;justify-content:flex-end}
.form-foot{grid-column:1/-1;display:flex;justify-content:flex-end}

/* 密码框：密文 + 眼睛图标切换明文 */
.pwd{position:relative;display:block}
.pwd input{padding-right:40px}
.pwd .eye{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  border:none;background:none;cursor:pointer;color:var(--muted);
  padding:5px 7px;border-radius:7px;line-height:1;font-size:13px;
}
.pwd .eye:hover{color:var(--pri);background:var(--pri-soft)}

/* 接入口令（可复制只读字段） */
.token-row{display:flex;gap:6px;align-items:center}
.token-row input{font-family:var(--mono);font-size:12.5px;color:var(--ink2);background:#f8fafc}
.btn.mini{padding:7px 12px;font-size:12.5px;white-space:nowrap}
.hint{font-weight:400;color:var(--muted);font-size:11.5px;line-height:1.5}
.btn{
  border:1px solid var(--line);background:#fff;color:var(--ink2);
  border-radius:9px;padding:8px 18px;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:#c7d2fe;color:var(--pri)}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:#4338ca}
.btn.block{width:100%}

/* ===== 登录页 ===== */
.login-page{
  min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(700px 400px at 85% -10%,rgba(8,145,178,.16),transparent 60%),
             radial-gradient(600px 400px at 10% 0%,rgba(99,102,241,.16),transparent 58%),
             var(--bg);
}
.login-card{
  width:380px;max-width:100%;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:34px 32px 26px;box-shadow:0 24px 60px -30px rgba(15,23,42,.35);
  text-align:center;
}
.login-brand{display:flex;justify-content:center;margin-bottom:14px}
.login-brand .mark{width:44px;height:44px;font-size:17px;border-radius:12px}
.login-card h1{font-size:21px;color:var(--ink);margin:0 0 4px;letter-spacing:-.4px}
.login-sub{font-size:12.5px;color:var(--muted);margin:0 0 18px}
.login-form{display:flex;flex-direction:column;gap:13px;text-align:left}
.login-form label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;color:var(--ink2)}
.login-form input{
  border:1px solid #dbe2ec;border-radius:9px;padding:9px 12px;font-size:14px;outline:none;transition:.15s;
}
.login-form input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,70,229,.13)}
.login-form .btn{margin-top:4px;padding:10px}
.login-foot{font-size:11px;color:#94a3b8;margin:16px 0 0}

/* ===== 页头按钮 ===== */
.page-hd .hd-btn{margin-left:auto;align-self:center}

/* ===== 弹窗 ===== */
.modal-mask{
  position:fixed;inset:0;z-index:50;display:flex;align-items:flex-start;justify-content:center;
  padding:64px 16px 32px;background:rgba(15,23,42,.45);overflow-y:auto;
}
/* 关键：作者样式 display:flex 会盖掉 hidden 属性的 UA 样式，必须显式关闭 */
.modal-mask[hidden]{display:none}
.modal{
  width:600px;max-width:100%;background:var(--card);border-radius:14px;
  box-shadow:0 24px 60px -20px rgba(15,23,42,.45);animation:pop .16s ease-out;
}
/* 大弹窗：接口键管理面板 */
.modal.lg{width:min(1100px,100%)}
.modal-bd .tw{border:none;box-shadow:none}
.modal-bd .panel{margin-bottom:12px;padding:14px 16px}
.modal-bd .panel-hd{margin-bottom:10px}
.modal-bd .note{margin-bottom:12px}
.panel-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.panel-toolbar .count{margin-left:auto;font-size:12.5px;color:var(--muted)}
.key-cell .op{font-size:12px;color:var(--muted)}
.key-cell .op:hover{color:var(--pri)}
@keyframes pop{from{transform:translateY(-10px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-hd{
  display:flex;align-items:center;gap:10px;padding:14px 18px;
  border-bottom:1px solid var(--line);font-size:14.5px;font-weight:650;color:var(--ink);
}
.modal-hd b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-hd .modal-x{
  margin-left:auto;background:none;border:none;padding:0 2px;cursor:pointer;
  font-size:20px;line-height:1;color:var(--muted);
}
.modal-hd .modal-x:hover{color:var(--ink)}
.modal-bd{padding:16px 18px}
.modal-bd .form label{font-size:12.5px}
.modal-bd .empty{padding:26px 0}

/* ===== 响应式 ===== */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;gap:10px}
  .brand{border:none;padding:0}
  .side nav{flex-direction:row;margin:0}
  .side-foot{margin:0;border:none;padding:0;display:flex;gap:12px;align-items:center}
  .main{padding:18px 16px 50px}
  .cols{grid-template-columns:1fr}
}