/* 深色·琥珀金主题 —— 1:1 仿照 ai.piaosuo.shop (gray-950 + amber) */
:root{
  --g950:#030712; --g900:#111827; --g850:#161f30; --g800:#1f2937; --g700:#374151;
  --g500:#6b7280; --g400:#9ca3af; --g300:#d1d5db; --g200:#e5e7eb;
  --amber:#f59e0b; --amber4:#fbbf24; --amber3:#fcd34d;
  --blue:#3b82f6; --emerald:#34d399; --rose:#fb7185;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  background:var(--g950);color:var(--g200);line-height:1.6;
  display:flex;flex-direction:column;min-height:100vh}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 18px;width:100%}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(3,7,18,.8);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--g800)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff}
.brand .logo{width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,#e2002a,#b8001f);display:grid;place-items:center;
  font-size:18px;box-shadow:0 0 0 1px rgba(255,255,255,.06)}
.brand .sep{width:1px;height:20px;background:var(--g700)}
.nav-links{display:flex;align-items:center;gap:6px;font-size:14px}
.nav-links a{padding:8px 12px;border-radius:9px;color:var(--g400);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--g200);background:rgba(255,255,255,.05)}
.nav-links a.active{background:rgba(245,158,11,.1);color:var(--amber4)}
.nav-admin{color:var(--amber4)!important;font-weight:600}
.btn-ghost{border:1px solid var(--g700);color:var(--g300)!important}
.btn-primary{background:var(--amber)!important;color:var(--g950)!important;font-weight:600;
  padding:8px 16px!important;border-radius:9px}
.btn-primary:hover{background:var(--amber4)!important}

.main-content{flex:1;padding:26px 18px 60px;max-width:1180px;margin:0 auto;width:100%}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;border-radius:20px;padding:48px 36px;margin-bottom:28px;
  background:linear-gradient(135deg,var(--g950),var(--g900) 50%,var(--g950));
  border:1px solid var(--g800)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(80px);z-index:0}
.hero::before{width:340px;height:340px;top:-150px;right:-120px;background:rgba(245,158,11,.13)}
.hero::after{width:280px;height:280px;bottom:-120px;left:40px;background:rgba(59,130,246,.12)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:32px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-.5px}
.hero p{color:var(--g400);max-width:680px;font-size:15px}
.hero .tag{display:inline-flex;align-items:center;gap:6px;background:rgba(245,158,11,.12);
  color:var(--amber4);padding:5px 14px;border-radius:20px;font-size:13px;margin-bottom:16px;
  border:1px solid rgba(245,158,11,.25)}

/* ===== stats ===== */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}
.stat{background:rgba(17,24,39,.5);border:1px solid var(--g800);border-radius:16px;padding:22px;text-align:center}
.stat .num{font-size:32px;font-weight:800;color:var(--amber4)}
.stat .label{color:var(--g400);font-size:14px;margin-top:6px}

/* ===== section ===== */
.section-title{display:flex;align-items:center;justify-content:space-between;margin:30px 0 16px}
.section-title h2{font-size:21px;color:#fff;font-weight:700}
.section-title a{color:var(--amber4);font-size:14px}

/* ===== match cards ===== */
.match-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.match-card{position:relative;overflow:hidden;background:rgba(17,24,39,.8);
  border:1px solid var(--g800);border-radius:16px;padding:18px;transition:.3s;display:block}
.match-card:hover{transform:scale(1.02);border-color:var(--g700)}
.match-card.hot{border-color:rgba(245,158,11,.4);
  background:linear-gradient(to bottom,rgba(245,158,11,.08),transparent);
  box-shadow:0 8px 24px rgba(245,158,11,.08)}
.match-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--g400);margin-bottom:12px}
.match-num{background:rgba(245,158,11,.12);color:var(--amber4);padding:2px 9px;border-radius:6px;font-weight:600}
.teams{display:flex;align-items:center;justify-content:center;gap:16px;font-size:18px;font-weight:700;
  color:#fff;margin:8px 0}
.teams .vs{color:var(--rose);font-size:13px;font-weight:600}
.score{color:var(--amber4);font-weight:800}
.match-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;
  padding-top:14px;border-top:1px solid var(--g800)}
.lock{color:var(--g500);font-size:13px}
.lock .ico{color:var(--amber)}
.unlock{color:var(--emerald);font-weight:600;font-size:14px}
.badge{font-size:12px;padding:3px 10px;border-radius:20px;font-weight:500}
.badge-up{background:rgba(52,211,153,.12);color:var(--emerald)}
.badge-fin{background:rgba(107,114,128,.18);color:var(--g400)}

/* ===== detail ===== */
.detail-head{background:rgba(17,24,39,.8);border:1px solid var(--g800);border-radius:16px;padding:26px;margin-bottom:18px}
.detail-teams{font-size:26px;font-weight:800;text-align:center;margin:10px 0;color:#fff}
.detail-teams .vs{color:var(--rose);font-size:15px}
.locked-box{background:rgba(17,24,39,.6);border:1px dashed rgba(245,158,11,.4);border-radius:16px;
  padding:48px 24px;text-align:center}
.locked-box .big{font-size:52px;margin-bottom:10px}
.locked-box h3{margin-bottom:10px;color:#fff;font-size:20px}
.locked-box p{color:var(--g400);max-width:520px;margin:0 auto 20px}
.analysis-box{background:rgba(17,24,39,.8);border:1px solid var(--g800);border-radius:16px;padding:26px}
.reco{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-bottom:20px;
  padding-bottom:20px;border-bottom:1px solid var(--g800)}
.reco .pill{background:var(--amber);color:var(--g950);padding:9px 20px;border-radius:10px;font-size:18px;font-weight:800}
.conf-bar{flex:1;min-width:170px}
.conf-bar .track{background:var(--g800);height:10px;border-radius:5px;overflow:hidden;margin-top:5px}
.conf-bar .fill{background:linear-gradient(90deg,var(--amber),var(--amber3));height:100%}
.analysis-content{white-space:pre-wrap;font-size:15px;line-height:1.9;color:var(--g300)}
.ai-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--amber4);
  background:rgba(245,158,11,.1);padding:3px 10px;border-radius:20px;border:1px solid rgba(245,158,11,.2)}

/* ===== forms / auth ===== */
.auth-wrap{max-width:410px;margin:36px auto;background:rgba(17,24,39,.8);border:1px solid var(--g800);
  border-radius:18px;padding:34px}
.auth-wrap h2{text-align:center;margin-bottom:6px;color:#fff}
.auth-wrap .sub{text-align:center;color:var(--g400);font-size:14px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;margin-bottom:7px;color:var(--g300)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--g700);border-radius:10px;
  padding:11px 13px;font-size:15px;font-family:inherit;background:var(--g950);color:var(--g200)}
.field input::placeholder,.field textarea::placeholder{color:var(--g500)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(245,158,11,.15)}
.btn-block{width:100%;background:var(--amber);color:var(--g950);border:none;padding:12px;border-radius:10px;
  font-size:16px;font-weight:700;cursor:pointer}
.btn-block:hover{background:var(--amber4)}
.form-error{background:rgba(251,113,133,.12);color:var(--rose);padding:10px 12px;border-radius:9px;
  font-size:14px;margin-bottom:16px;text-align:center;border:1px solid rgba(251,113,133,.25)}
.form-hint{text-align:center;font-size:14px;color:var(--g400);margin-top:18px}
.form-hint a{color:var(--amber4);font-weight:600}

/* ===== admin ===== */
.adminlayout{display:grid;grid-template-columns:210px 1fr;gap:22px}
.sidebar{background:rgba(17,24,39,.7);border:1px solid var(--g800);border-radius:16px;padding:14px;height:fit-content}
.sidebar a{display:block;padding:11px 13px;border-radius:10px;color:var(--g300);margin-bottom:4px;font-size:15px}
.sidebar a:hover,.sidebar a.active{background:rgba(245,158,11,.1);color:var(--amber4);font-weight:600}
.card{background:rgba(17,24,39,.7);border:1px solid var(--g800);border-radius:16px;padding:22px;margin-bottom:18px}
.card h2,.card h3{color:#fff}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--g800);font-size:14px;color:var(--g300)}
th{color:var(--g400);font-weight:600;background:rgba(255,255,255,.02)}
.btn-sm{padding:6px 13px;border-radius:8px;font-size:13px;border:1px solid var(--g700);
  background:transparent;cursor:pointer;color:var(--g300);display:inline-block}
.btn-sm:hover{border-color:var(--g500)}
.btn-sm.green{background:var(--amber);color:var(--g950);border-color:var(--amber);font-weight:600}
.btn-sm.red{color:var(--rose);border-color:rgba(251,113,133,.4)}
.btn-sm.ai{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;border:none;font-weight:600}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.flash{background:rgba(52,211,153,.12);color:var(--emerald);padding:11px 14px;border-radius:10px;
  margin-bottom:14px;font-size:14px;border:1px solid rgba(52,211,153,.25)}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:8px;max-height:440px;
  overflow:auto;border:1px solid var(--g800);border-radius:12px;padding:12px;background:var(--g950)}
.checks label{display:flex;gap:9px;align-items:flex-start;padding:9px;border-radius:8px;font-size:14px;color:var(--g300)}
.checks label:hover{background:rgba(255,255,255,.03)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ===== footer ===== */
.site-footer{border-top:1px solid var(--g800);background:var(--g950);padding:26px 0;margin-top:auto}
.disclaimer{font-size:13px;color:var(--g400);margin-bottom:8px;line-height:1.7}
.copyright{font-size:12px;color:var(--g500)}

@media(max-width:760px){
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .adminlayout{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav-links{gap:2px;font-size:13px}
  .nav-links a{padding:7px 9px}
  .brand span.full{display:none}
  .hero{padding:36px 22px}
  .hero h1{font-size:25px}
}