/* ============================================================
   第五人格 Ban 位监管概率计算 · 白色主题
   ============================================================ */
:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --line:#e9eef5;
  --line-strong:#dbe3ee;
  --text:#1b2430;
  --text-2:#4b5866;
  --muted:#8794a3;
  --brand:#2563eb;
  --brand-2:#3b82f6;
  --brand-soft:#eff5ff;
  --brand-soft-2:#dbeafe;
  --ok:#16a34a;
  --warn:#f59e0b;
  --danger:#e5484d;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
  --shadow-sm:0 1px 2px rgba(16,24,40,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:48px;
}
body.page-plain{padding-top:32px}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
code{background:#f1f5f9;padding:1px 6px;border-radius:6px;font-size:13px;color:#334155}

.wrap{max-width:900px;margin:0 auto;padding:0 16px}
.wrap.narrow{max-width:640px}
.wrap.wide{max-width:1180px}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#60a5fa);
  color:#fff;font-weight:700;display:grid;place-items:center;font-size:18px;
  box-shadow:0 4px 12px rgba(37,99,235,.28);
}
.brand-name{font-weight:650;font-size:16px;line-height:1.2}
.brand-sub{font-size:12px;color:var(--muted)}
.topbar-stats{display:flex;gap:18px}
.stat{text-align:right;line-height:1.15}
.stat b{display:block;font-size:16px;color:var(--brand)}
.stat span{font-size:11px;color:var(--muted)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:20px;
  margin-top:18px;
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-head>div{display:flex;align-items:center;gap:10px}
.card-head h2{font-size:16px}
.step-badge{
  width:24px;height:24px;border-radius:8px;flex:0 0 24px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:700;display:grid;place-items:center;
}
.muted-sm{font-size:12px;color:var(--muted)}
.note{
  background:var(--brand-soft);border:1px solid var(--brand-soft-2);
  color:#1e40af;border-radius:var(--r-md);padding:12px 14px;font-size:13.5px;margin:0 0 16px;
}
.tip{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 槽位 ---------- */
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.slot{
  position:relative;border:1.5px dashed var(--line-strong);border-radius:var(--r-md);
  height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:#fbfcfe;transition:.18s;
}
.slot .slot-idx{position:absolute;top:6px;left:9px;font-size:11px;color:var(--muted)}
.slot .slot-txt{font-size:14px;color:var(--muted)}
.slot.filled{
  border-style:solid;border-color:var(--brand-soft-2);background:var(--brand-soft);cursor:pointer;
}
.slot.filled .slot-txt{color:var(--brand);font-weight:600;font-size:15px}
.slot.filled::after{content:"×";position:absolute;top:4px;right:9px;color:#93b4f5;font-size:16px}
.slot.filled:hover{border-color:var(--brand)}

/* ---------- 搜索 ---------- */
.search-box{position:relative;margin-bottom:12px}
.search-box .ico{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:var(--muted)}
.search-box input{
  width:100%;height:44px;border:1px solid var(--line-strong);border-radius:var(--r-md);
  padding:0 38px 0 40px;font-size:14.5px;color:var(--text);background:#fbfcfe;outline:none;transition:.16s;
}
.search-box input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.search-box input::placeholder{color:#a9b4c2}
.search-box.small input{height:40px}
.clear-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border:0;border-radius:50%;background:#eef2f7;color:#66748a;
  font-size:16px;line-height:1;cursor:pointer;
}

/* ---------- 过滤 chip ---------- */
.filter-row{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line-strong);background:#fff;color:var(--text-2);
  height:30px;padding:0 14px;border-radius:999px;font-size:13px;cursor:pointer;transition:.16s;
}
.chip:hover{border-color:var(--brand-2);color:var(--brand)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 角色网格 ---------- */
.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:9px;
  max-height:330px;overflow-y:auto;padding:2px;
}
.grid::-webkit-scrollbar{width:8px}
.grid::-webkit-scrollbar-thumb{background:#dde4ee;border-radius:8px}
.pick{
  border:1px solid var(--line-strong);background:#fff;border-radius:var(--r-md);
  height:46px;display:flex;align-items:center;justify-content:center;gap:4px;
  font-size:14px;color:var(--text);cursor:pointer;transition:.14s;user-select:none;padding:0 6px;
  text-align:center;
}
.pick:hover{border-color:var(--brand-2);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.pick.sel{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pick.disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.pick .dot{width:5px;height:5px;border-radius:50%;background:var(--brand-2);flex:0 0 5px}
.pick.sel .dot{background:#fff}
.hunter-grid{max-height:270px}

.empty-hint{text-align:center;color:var(--muted);font-size:13.5px;padding:20px 0;margin:0}

/* ---------- 按钮 ---------- */
.action-row{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:40px;padding:0 18px;border-radius:var(--r-md);border:1px solid var(--line-strong);
  background:#fff;color:var(--text);font-size:14px;cursor:pointer;transition:.16s;text-decoration:none;
}
.btn:hover{border-color:var(--brand-2);color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.22)}
.btn.primary:hover{background:#1d4ed8;color:#fff}
.btn.primary:disabled{background:#c7d6f0;border-color:#c7d6f0;box-shadow:none;cursor:not-allowed}
.btn.big{height:46px;padding:0 26px;font-size:15px;width:100%}
.btn.sm{height:30px;padding:0 12px;font-size:13px}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--brand);background:var(--brand-soft)}
.btn.danger{background:#fff;border-color:#f2c2c4;color:var(--danger)}
.btn.danger:hover{background:#fff5f5;border-color:var(--danger);color:var(--danger)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.submit-tip{font-size:13px;color:var(--ok)}
.submit-tip.err{color:var(--danger)}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank{
  border:1px solid var(--line);border-radius:var(--r-md);padding:13px 15px;background:#fff;
  animation:fadeUp .35s ease both;
}
.rank:nth-child(1){animation-delay:.02s}
.rank:nth-child(2){animation-delay:.07s}
.rank:nth-child(3){animation-delay:.12s}
.rank:nth-child(4){animation-delay:.17s}
.rank:nth-child(5){animation-delay:.22s}
.rank.top{border-color:var(--brand-soft-2);background:linear-gradient(180deg,#f7faff,#fff)}
.rank-top-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;display:grid;place-items:center;
  background:#f1f4f9;color:var(--text-2);font-size:13px;font-weight:700;
}
.rank.top .rank-no{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(37,99,235,.3)}
.rank-name{font-weight:650;font-size:15.5px}
.rank-pct{margin-left:auto;font-size:17px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.rank.top .rank-pct{font-size:20px}
.bar{height:8px;background:#f0f3f8;border-radius:999px;overflow:hidden}
.bar>i{
  display:block;height:100%;border-radius:999px;width:0;
  background:linear-gradient(90deg,#60a5fa,var(--brand));
  transition:width .7s cubic-bezier(.22,1,.36,1);
}
.rank:not(.top) .bar>i{background:linear-gradient(90deg,#a5c4f8,#7ea8f2)}
.rank-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;font-size:12.5px;color:var(--muted)}
.tag{background:#f4f7fb;border-radius:6px;padding:2px 8px;color:var(--text-2)}
.tag.hit3{background:#eaf7ee;color:#15803d}
.tag.hit2{background:#fff6e6;color:#b45309}

@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 折叠说明 ---------- */
.algo summary{cursor:pointer;font-weight:650;font-size:15px;list-style:none;outline:none}
.algo summary::-webkit-details-marker{display:none}
.algo summary::before{content:"▸ ";color:var(--brand)}
.algo[open] summary::before{content:"▾ "}
.algo ol{margin:14px 0 0;padding-left:20px;color:var(--text-2);font-size:14px}
.algo li{margin-bottom:8px}

/* ---------- 页脚 ---------- */
.foot{
  margin-top:26px;padding:20px 4px 6px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.foot-row{
  display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;text-align:center;
}
.foot .copyright{
  margin:10px 0 0;text-align:center;font-size:12.5px;color:var(--muted);
}
.foot .copyright b{color:var(--text);font-weight:600}
.beian{
  display:flex;flex-direction:column;gap:7px;align-items:center;
  margin-top:9px;font-size:12.5px;color:var(--muted);
}
.beian-link{
  color:var(--muted);text-decoration:none;letter-spacing:.3px;transition:color .2s;
  display:inline-flex;align-items:center;
}
.beian-link:hover{color:var(--brand)}
.beian-ico{height:15px;width:auto;margin-right:6px;vertical-align:-3px}

/* ---------- 通用表格 / 提示 ---------- */
.site-head{text-align:center;margin-bottom:6px}
.site-head h1{font-size:22px}
.site-head .sub{color:var(--muted);font-size:13.5px;margin:6px 0 0}
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv td{padding:8px 0;border-bottom:1px solid var(--line)}
.kv td:first-child{color:var(--muted);width:120px}
.kv tr:last-child td{border-bottom:0}
.ok-text{color:var(--ok)}
.err-text{color:var(--danger)}
.alert{border-radius:var(--r-md);padding:12px 14px;margin-top:16px;font-size:14px}
.alert.err{background:#fff2f2;border:1px solid #f7cdcf;color:#a02a2e}
.alert.ok{background:#f0faf3;border:1px solid #c6ebd2;color:#15803d}
.alert.warn{background:#fffaf0;border:1px solid #fae3b5;color:#92600a;line-height:1.75}
.alert.warn code{background:#fff2d8;color:#7c4a02}
.loglist{margin:0;padding-left:18px;font-size:14px;color:var(--text-2)}
.loglist li{margin:5px 0}
.log-ok::marker{color:var(--ok)}
.log-warn{color:#b45309}
.log-done{color:var(--brand);font-weight:600}

/* ============================================================
   后台
   ============================================================ */
.admin-nav{display:flex;gap:6px;flex-wrap:wrap;margin-top:18px}
.admin-nav a{
  padding:8px 15px;border-radius:999px;border:1px solid var(--line-strong);
  background:#fff;color:var(--text-2);font-size:14px;
}
.admin-nav a.on{background:var(--brand);border-color:var(--brand);color:#fff}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px}
.metric b{display:block;font-size:24px;color:var(--brand);line-height:1.3}
.metric span{font-size:12.5px;color:var(--muted)}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{color:var(--muted);font-weight:500;background:#fafbfd;white-space:nowrap}
.tbl tr:hover td{background:#fafcff}
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;white-space:nowrap}
.badge.y{background:#eaf7ee;color:#15803d}
.badge.n{background:#f6f7f9;color:#8794a3}
.badge.w{background:#fff6e6;color:#b45309}

/* 批量操作条 */
.bulkbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:#f8fafd;border:1px solid var(--line);border-radius:var(--r-md);
  padding:10px 14px;margin-bottom:12px;position:sticky;top:64px;z-index:20;
}
.bulkbar .ck{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--text-2);cursor:pointer}
.tbl tr.row-on td{background:#f4fbf6}
.tbl tr.row-on:hover td{background:#eaf7ee}
.tbl input[type=checkbox]{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}
a.chip{text-decoration:none;display:inline-flex;align-items:center}
a.chip.active{color:#fff}
.inp,select.inp{
  height:36px;border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:0 10px;
  font-size:14px;background:#fff;color:var(--text);outline:none;max-width:100%;
}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.form-row label{font-size:13px;color:var(--muted)}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.pager a,.pager span{padding:5px 11px;border-radius:8px;border:1px solid var(--line-strong);font-size:13px;color:var(--text-2)}
.pager span.cur{background:var(--brand);border-color:var(--brand);color:#fff}
.combo-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 0;border-bottom:1px dashed var(--line)}
.combo-line:last-child{border-bottom:0}
.mini{font-size:12px;color:var(--muted)}
.login-box{max-width:360px;margin:8vh auto 0}

/* ---------- 响应式 ---------- */
@media (max-width:640px){
  .topbar-in{height:58px}
  .brand-name{font-size:15px}
  .topbar-stats{gap:12px}
  .stat b{font-size:14px}
  .card{padding:16px;border-radius:16px;margin-top:14px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;max-height:290px}
  .pick{height:42px;font-size:13.5px}
  .slots{gap:8px}
  .slot{height:56px}
  .rank-pct{font-size:16px}
  .rank.top .rank-pct{font-size:18px}
  .card-head h2{font-size:15px}
}
@media (max-width:400px){
  .topbar-stats .stat:nth-child(1){display:none}
}