:root{
  --accent:#2563eb; --accent-2:#3b82f6; --accent-soft:#eef4ff;
  --bg:#f5f7fb; --card:#ffffff; --text:#111827; --muted:#8a93a5;
  --line:#eceff4; --ok:#16a34a; --warn:#f59e0b; --bad:#ef4444;
  --radius:16px; --shadow:0 1px 2px rgba(17,24,39,.04),0 8px 24px rgba(17,24,39,.04);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
button{font:inherit}
.hide{display:none!important}
.muted{color:var(--muted)}
.row{display:flex;gap:16px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;width:100%}
.card h3{margin:0 0 4px;font-size:16px}
.card .sub{color:var(--muted);font-size:12px;margin-bottom:10px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.num{font-size:23px;font-weight:700;letter-spacing:.2px;line-height:1.3}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--text);
  padding:9px 16px;border-radius:10px;cursor:pointer;transition:.15s;font-size:14px}
.btn:hover{border-color:#d7dce5}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent}
.btn.block{width:100%}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--text);outline:none;font:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:#fff}
label.field{display:block;margin-bottom:14px}
label.field span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--accent-soft);color:var(--accent)}
.tag.gray{background:#f3f4f6;color:#6b7280}
.tag.ok{background:#ecfdf3;color:#15803d}
.tag.bad{background:#fef2f2;color:#b91c1c}
.tag.warn{background:#fffbeb;color:#b45309}
/* ---------- auth ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 20% 0%,var(--accent-soft),transparent 60%),var(--bg)}
.auth .box{width:100%;max-width:400px}
.auth .brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.auth .brand .logo{width:38px;height:38px;border-radius:11px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.auth .brand b{font-size:17px}
.auth .brand p{margin:0;font-size:12px;color:var(--muted)}
.auth .card{padding:26px}
.auth h2{margin:0 0 4px;font-size:20px}
.auth .hello{color:var(--muted);font-size:13px;margin-bottom:20px}
.captcha{display:flex;gap:10px}
.captcha img{height:42px;width:120px;border-radius:10px;border:1px solid var(--line);cursor:pointer;background:#fff}
.auth .foot{margin-top:14px;text-align:center;font-size:13px;color:var(--muted)}
.alert{padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}
.alert.err{background:#fef2f2;color:#b91c1c}
.alert.ok{background:#ecfdf3;color:#15803d}
/* ---------- shell ---------- */
.layout{display:flex;min-height:100vh}
.side{width:214px;flex:0 0 214px;background:#fff;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.side .logo{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.side .logo i{width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:14px}
.side .logo b{font-size:15px}
.side a.nav{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:#404a5c;font-size:14px}
.side a.nav:hover{background:#f6f8fb}
.side a.nav.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.side .spacer{flex:1}
.side .who{font-size:12px;color:var(--muted);padding:8px 12px;border-top:1px solid var(--line)}
.main{flex:1;min-width:0;width:100%;padding:16px 20px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:12px;flex-wrap:wrap}
.crumb{color:var(--muted);font-size:13px}
.crumb b{color:var(--text);font-weight:600}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:500;font-size:12px}
tr:last-child td{border-bottom:0}
.empty{color:var(--muted);text-align:center;padding:28px 0;font-size:13px}
.bars{display:flex;align-items:flex-end;gap:8px;height:118px;padding-top:6px}
.bars .b{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%}
.bars .b i{display:block;width:100%;max-width:42px;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--accent-2),var(--accent));min-height:3px}
.bars .b em{font-style:normal;font-size:11px;color:var(--muted)}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;z-index:300;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.toast.err{background:#b91c1c}
.pager{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.kv{display:flex;gap:10px;align-items:center}
.keybox{display:flex;gap:8px}
.keybox input{font-family:ui-monospace,Menlo,Consolas,monospace}
@media (max-width:820px){
  .layout{flex-direction:column}
  .side{width:auto;flex:none;flex-direction:row;overflow:auto;gap:4px;padding:10px}
  .side .logo,.side .spacer,.side .who{display:none}
  .side a.nav{white-space:nowrap;padding:8px 10px}
  .main{padding:14px}
}

/* ---------- 移动端自适应 ---------- */
.table-wrap { display:block; width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch }
.table-wrap > table { width:100% }
.card table { width:100% }
@media (max-width:820px){
  .main{padding:12px}
  .card{padding:14px;border-radius:14px}
  .num{font-size:21px}
  .bars{height:104px;gap:5px}
  .bars .b em{font-size:10px}
  .topbar{gap:8px}
  .card h3{font-size:15px}
  table{font-size:12px}
  th,td{padding:8px 6px}
}
@media (max-width:560px){
  .grid.g2,.grid.g3{grid-template-columns:1fr}
  .num{font-size:20px}
  .bars .b:nth-child(2n) em{visibility:hidden}
  .row{flex-wrap:wrap}
  .btn{padding:8px 12px}
  .auth .card{padding:20px}
}

.btn.accent{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.btn.accent:hover{background:#e6efff}

/* 布局兜底：确保卡片/内容始终占满可用宽度，避免空表格导致卡片收缩 */
html, body, #app { width: 100%; }
.layout { width: 100%; }
.main > .card, .main > .grid { width: 100%; }

.vip-row td{background:#fff8e8}
.vip-row td:first-child{box-shadow:inset 3px 0 0 #f0b429}
.btn{white-space:nowrap}
@media (max-width:900px){.g2,.g3{grid-template-columns:1fr}}

.banned-row td{background:#fef2f2}
.banned-row td:first-child{box-shadow:inset 3px 0 0 #ef4444}
.banned-row td{color:#9ca3af}

/* 站点设置：单列卡片 + 字段横向排布 */
.settings { width:100% }
.settings > .card { margin-bottom:14px }
.settings .field { display:flex; align-items:center; gap:14px; margin-bottom:12px }
.settings .field > span { flex:0 0 170px; width:170px; margin:0; text-align:left; color:var(--muted); font-size:13px; line-height:1.4 }
.settings .field > input, .settings .field > select, .settings .field > textarea { flex:1; min-width:0 }
.settings .field > textarea { resize:vertical }
@media (max-width:700px){
  .settings .field { flex-direction:column; align-items:stretch; gap:6px }
  .settings .field > span { flex:none; width:auto }
}