/* =============================================================
   后台管理样式
   ============================================================= */
:root{ --brand:#0f8a6a; --brand-d:#0a5f49; --accent:#c9a227; --line:#e6ecea; --muted:#7a8a84; --ink:#1a2b26; }
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{ font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#f2f5f4; color:var(--ink); }
a{ color:var(--brand); text-decoration:none; }

/* 布局 */
.layout{ display:flex; min-height:100vh; }
.side{ width:220px; background:linear-gradient(180deg,var(--brand),var(--brand-d)); color:#fff; flex:none;
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh; }
.side .logo{ padding:22px 20px; font-size:18px; font-weight:800; letter-spacing:1px; border-bottom:1px solid rgba(255,255,255,.14); }
.side .logo small{ display:block; font-size:12px; opacity:.7; font-weight:400; margin-top:4px; letter-spacing:1px; }
.side nav{ padding:12px 0; flex:1; }
.side nav a{ display:flex; align-items:center; gap:11px; color:#eaf6f1; padding:13px 22px; font-size:15px; transition:.2s; }
.side nav a .i{ width:20px; text-align:center; font-size:17px; }
.side nav a:hover{ background:rgba(255,255,255,.10); }
.side nav a.on{ background:rgba(255,255,255,.16); box-shadow:inset 4px 0 0 var(--accent); font-weight:700; }
.side .foot{ padding:16px 22px; font-size:12px; opacity:.6; }

.main{ flex:1; min-width:0; }
.topbar{ background:#fff; border-bottom:1px solid var(--line); padding:16px 28px; display:flex; align-items:center; gap:14px; position:sticky; top:0; z-index:5; }
.topbar h1{ margin:0; font-size:20px; }
.topbar .sp{ margin-left:auto; display:flex; gap:10px; align-items:center; }
.topbar .who{ color:var(--muted); font-size:14px; }
.content{ padding:26px 28px 60px; max-width:1200px; }

/* 通用组件 */
.card{ background:#fff; border:1px solid var(--line); border-radius:14px; padding:22px 24px; margin-bottom:20px; }
.card h2{ margin:0 0 16px; font-size:17px; display:flex; align-items:center; gap:8px; }
.card h2 .hint{ font-size:12px; color:var(--muted); font-weight:400; margin-left:auto; }
.grid2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.grid3{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }

label.fl{ display:block; font-size:13px; color:#556; margin:14px 0 6px; font-weight:600; }
label.fl:first-child{ margin-top:0; }
input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{
  width:100%; padding:10px 12px; border:1px solid #d6dde0; border-radius:9px; font-size:14px; font-family:inherit; }
input:focus,textarea:focus,select:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(15,138,106,.13); }
textarea{ min-height:80px; resize:vertical; }
.help{ font-size:12px; color:var(--muted); margin-top:5px; }

.btn{ display:inline-flex; align-items:center; gap:6px; border:none; border-radius:9px; padding:10px 18px; font-size:14px;
  font-weight:600; cursor:pointer; background:var(--brand); color:#fff; transition:.2s; }
.btn:hover{ opacity:.92; }
.btn.sm{ padding:7px 13px; font-size:13px; }
.btn.gray{ background:#eef2f0; color:#33473f; }
.btn.gold{ background:linear-gradient(135deg,var(--accent),#e0b93f); color:#4a3a00; }
.btn.danger{ background:#e5484d; }
.btn.ghost{ background:transparent; color:var(--brand); border:1px solid #cfe0da; }
.btn.block{ width:100%; justify-content:center; }
.btn.lg{ padding:14px 22px; font-size:16px; }
.btn:disabled{ opacity:.5; cursor:not-allowed; }

table.tbl{ width:100%; border-collapse:collapse; font-size:14px; }
table.tbl th,table.tbl td{ padding:11px 12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle; }
table.tbl th{ color:var(--muted); font-weight:600; font-size:13px; background:#fafbfb; }
table.tbl tr:hover td{ background:#fafdfc; }
.tbl .actions{ display:flex; gap:6px; white-space:nowrap; }

.tag{ display:inline-block; padding:3px 10px; border-radius:999px; font-size:12px; font-weight:600; }
.tag.on{ background:#e2f5ec; color:#0b6b52; }
.tag.off{ background:#f0f0f0; color:#999; }

.flash{ background:#e8f6ef; border:1px solid #b7e2ce; color:#0b6b52; padding:12px 16px; border-radius:10px; margin-bottom:18px; font-size:14px; }
.flash.err{ background:#fdecec; border-color:#f5c6c6; color:#b3261e; }

/* 登录页 */
.login-page{ min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--brand),#0b5a6b); padding:24px; }
.login-card{ background:#fff; width:100%; max-width:390px; border-radius:18px; overflow:hidden; box-shadow:0 24px 60px rgba(0,0,0,.25); }
.login-card .lh{ background:linear-gradient(135deg,var(--brand),var(--brand-d)); color:#fff; padding:28px 30px; }
.login-card .lh h1{ margin:0; font-size:20px; }
.login-card .lh p{ margin:6px 0 0; opacity:.8; font-size:13px; }
.login-card .lb{ padding:26px 30px 30px; }

/* 实时控制台 */
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:20px; }
.stat{ background:#fff; border:1px solid var(--line); border-radius:14px; padding:18px 20px; }
.stat .k{ font-size:13px; color:var(--muted); }
.stat .v{ font-size:28px; font-weight:900; color:var(--brand); margin-top:6px; }
.control-hero{ background:linear-gradient(135deg,var(--brand),var(--brand-d)); color:#fff; border-radius:16px; padding:24px 26px; margin-bottom:20px; }
.control-hero .st{ font-size:13px; opacity:.8; }
.control-hero .no{ display:inline-block; background:linear-gradient(135deg,var(--accent),#e7c65a); color:#4a3a00; font-weight:900; padding:2px 14px; border-radius:999px; font-size:14px; }
.control-hero .tt{ font-size:26px; font-weight:900; margin:10px 0 6px; line-height:1.3; }
.control-hero .mm{ opacity:.9; font-size:14px; }
.ctrl-btns{ display:flex; flex-wrap:wrap; gap:12px; margin-top:20px; }
.state-pill{ display:inline-flex; align-items:center; gap:7px; padding:5px 14px; border-radius:999px; font-size:13px; font-weight:700; background:rgba(255,255,255,.16); }
.state-pill .d{ width:9px; height:9px; border-radius:50%; background:#fff; }
.state-pill.live .d{ background:#ffd34d; box-shadow:0 0 8px #ffd34d; animation:bk 1.1s infinite; }
@keyframes bk{ 50%{ opacity:.3; } }

.picklist{ max-height:420px; overflow:auto; border:1px solid var(--line); border-radius:12px; }
.picklist .row{ display:flex; align-items:center; gap:12px; padding:11px 14px; border-bottom:1px solid var(--line); cursor:pointer; }
.picklist .row:hover{ background:#f5faf8; }
.picklist .row.cur{ background:#e8f6ef; }
.picklist .row .n{ font-weight:800; color:var(--brand); width:40px; }
.picklist .row .t{ flex:1; font-size:14px; }
.picklist .row .s{ font-size:12px; color:var(--muted); }
.picklist .row .done{ color:var(--accent); font-size:12px; font-weight:700; }

.progress-judges{ display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:10px; margin-top:8px; }
.pj{ display:flex; align-items:center; gap:8px; padding:9px 12px; border-radius:10px; background:#f5f7f6; font-size:13px; }
.pj .d{ width:9px; height:9px; border-radius:50%; background:#cdd6d2; }
.pj.on{ background:#e8f6ef; } .pj.on .d{ background:var(--brand); }
.pj .sc{ margin-left:auto; font-weight:800; color:var(--brand); }

/* QR 卡片 */
.qr-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:16px; }
.qr-card{ border:1px solid var(--line); border-radius:14px; padding:16px; text-align:center; }
.qr-card .qn{ font-weight:800; margin-bottom:10px; font-size:15px; }
.qr-card .qbox{ display:flex; justify-content:center; }
.qr-card .ql{ font-size:11px; color:var(--muted); margin-top:8px; word-break:break-all; }

@media print{
  .side,.topbar,.no-print{ display:none !important; }
  body{ background:#fff; }
  .content{ padding:0; max-width:none; }
  .qr-grid{ grid-template-columns:repeat(3,1fr); }
}

@media (max-width:820px){
  .side{ width:64px; }
  .side .logo small, .side nav a span.lbl{ display:none; }
  .side .logo{ font-size:0; } .side .logo::first-line{ }
  .stat-row{ grid-template-columns:repeat(2,1fr); }
  .grid2,.grid3{ grid-template-columns:1fr; }
}