:root{
  --gold:#dfa009;
  --gold-light:#f0b91e;
  --bg:#000000;
  --card:#2a1d17;
  --card2:#33261d;
  --field:#3a2c22;
  --text:#ffffff;
  --muted:#b0b0b0;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);
  max-width:480px;margin:0 auto;min-height:100vh;position:relative;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- Auth pages ---------- */
.auth-wrap{
  min-height:100vh;
  background:linear-gradient(rgba(0,0,0,.72),rgba(0,0,0,.88)),url('/static/bg.jpg') center/cover no-repeat fixed;
  padding:26px 22px 40px;
}
.logo{width:150px;margin:16px auto 22px;display:block}
.field-label{font-size:14px;font-weight:600;margin:14px 0 7px;color:#fff}
.field{
  background:rgba(60,45,35,.55);border:1px solid rgba(255,255,255,.06);
  border-radius:12px;height:56px;display:flex;align-items:center;padding:0 16px;
}
.field input{
  background:transparent;border:none;outline:none;color:#fff;flex:1;font-size:16px;height:100%;
}
.field input::placeholder{color:#9a9a9a}
.field .prefix{color:#fff;font-weight:600;margin-right:10px;font-size:16px}
.captcha-box{
  min-width:90px;height:40px;border-radius:6px;background:#dfe9f2;
  display:flex;align-items:center;justify-content:center;font-weight:800;
  letter-spacing:3px;font-size:22px;font-style:italic;cursor:pointer;user-select:none;
  font-family:Georgia,serif;color:#2a4d69;
}
.captcha-box span:nth-child(1){color:#2f6b3a;transform:rotate(-8deg)}
.captcha-box span:nth-child(2){color:#7a2f6b;transform:rotate(6deg)}
.captcha-box span:nth-child(3){color:#2f5a7a;transform:rotate(-4deg)}
.captcha-box span:nth-child(4){color:#6b5a2f;transform:rotate(9deg)}
.btn-gold{
  background:var(--gold);color:#1a1200;border:none;border-radius:30px;
  width:100%;height:58px;font-size:19px;font-weight:800;margin-top:26px;cursor:pointer;
}
.btn-gold:active{opacity:.85}
.auth-foot{text-align:center;margin-top:22px;color:var(--muted);font-size:16px}
.auth-foot a{color:var(--gold);font-weight:700}

/* ---------- App shell ---------- */
.app{padding-bottom:78px;min-height:100vh;
  background:radial-gradient(circle at 50% 0%, #3a2410 0%, #1a0f07 45%, #000 100%);}
.topbar{padding:14px 16px;display:flex;align-items:center;gap:10px}
.topbar .back{font-size:22px;color:#fff;cursor:pointer}
.topbar .title{flex:1;text-align:center;font-size:20px;font-weight:700}
.topbar .spacer{width:22px}

/* marquee */
.marquee{
  margin:6px 16px 0;background:var(--gold);border-radius:12px;height:52px;
  display:flex;align-items:center;overflow:hidden;color:#1a1200;font-weight:600;
}
.marquee .track{white-space:nowrap;animation:scroll 22s linear infinite;padding-left:100%;font-size:15px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}

.home-logo{width:120px;margin:14px auto 6px;display:block}

.banner{margin:12px 16px;border-radius:14px;overflow:hidden}
.banner img{width:100%;height:190px;object-fit:cover}

/* countdown */
.countdown{
  margin:12px 16px;background:#2a1d17;border-radius:14px;padding:16px;
  display:flex;align-items:center;justify-content:center;gap:6px;
}
.cd-digit{
  background:var(--gold);color:#1a1200;font-weight:800;font-size:26px;
  width:34px;height:46px;border-radius:8px;display:flex;align-items:center;justify-content:center;
}
.cd-sep{font-size:24px;font-weight:800;color:#fff}
.cd-label{color:#fff;font-weight:600;margin:0 4px}

.section-title{font-size:22px;font-weight:800;margin:18px 16px 8px}

/* product grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 16px}
.pcard{background:var(--card);border-radius:14px;padding:10px;display:flex;flex-direction:column}
.pcard .thumb{border-radius:10px;overflow:hidden;height:76px;margin-bottom:8px}
.pcard .thumb img{width:100%;height:76px;object-fit:cover}
.pcard .pname{text-align:center;font-weight:700;font-size:15px;margin-bottom:8px}
.badges{display:flex;gap:6px;margin-bottom:10px}
.badge{background:var(--gold);color:#1a1200;font-size:12px;font-weight:800;border-radius:5px;padding:3px 9px}
.prow{display:flex;justify-content:space-between;font-size:13px;margin:3px 0}
.prow .k{color:var(--muted)}
.prow .v{font-weight:700}
.buy-btn{
  background:var(--gold);color:#1a1200;border:none;border-radius:10px;
  height:44px;font-weight:800;font-size:16px;margin-top:10px;width:100%;cursor:pointer;
}

/* bottom nav */
.bottomnav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;
  background:#0b0b0b;display:flex;border-top:1px solid #1a1a1a;height:68px;z-index:50;
}
.navitem{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:#7a7a7a;font-size:12px;cursor:pointer}
.navitem.active{color:#fff}
.navitem svg{width:24px;height:24px}

/* Mine */
.mine-head{padding:18px 16px;display:flex;gap:14px;align-items:flex-start}
.mine-head .mlogo{width:78px}
.mine-head .info{flex:1}
.mine-head .info .id{font-size:22px;font-weight:800}
.mine-head .info .sub{color:var(--muted);font-size:14px;margin-top:4px}
.mine-head .info .sub a{color:var(--gold)}
.stat-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;padding:0 16px;margin-top:6px}
.stat-box{background:var(--gold);color:#1a1200;border-radius:10px;padding:10px;text-align:center}
.stat-box .lbl{font-size:12px}
.stat-box .val{font-weight:800;font-size:16px;margin-top:3px}
.menu{margin-top:16px;padding:0 16px}
.menu-item{display:flex;align-items:center;gap:14px;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer}
.menu-item .mi-ic{color:var(--gold);width:26px;text-align:center;font-size:20px}
.menu-item .mi-tx{flex:1;font-weight:700;font-size:16px}
.menu-item .mi-ar{color:var(--muted)}

/* generic card & forms */
.box{background:var(--card);border-radius:14px;padding:16px;margin:14px 16px}
.box .balance-lbl{color:var(--muted);font-size:15px}
.box .balance-val{color:var(--gold);font-size:26px;font-weight:800;margin-top:4px}
.input-line{background:var(--field);border-radius:10px;height:54px;display:flex;align-items:center;padding:0 14px;margin-top:14px}
.input-line .pfx{color:#fff;font-weight:700;margin-right:10px;border-bottom:2px solid #fff;padding-bottom:2px}
.input-line input,.input-line select{background:transparent;border:none;outline:none;color:#fff;flex:1;font-size:16px;height:100%}
.input-line select option{color:#000}
.tips{background:var(--card);border-radius:14px;padding:16px;margin:14px 16px;color:var(--gold-light);font-size:14px;line-height:1.9}
.tips h4{margin:0 0 6px}
.warn{color:var(--gold-light);font-size:15px;line-height:1.6;padding:16px}
.form-label{color:var(--muted);font-size:14px;margin:14px 0 6px}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 0;color:var(--muted)}
.empty svg{width:90px;height:90px;opacity:.5;margin-bottom:14px}

/* team */
.team-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;padding:0 16px;margin-top:10px}
.team-stat{background:var(--card);border-radius:10px;padding:12px;text-align:center}
.team-stat .lbl{color:var(--muted);font-size:12px}
.team-stat .val{font-weight:800;margin-top:4px}
.invite-card{background:var(--card);border-radius:14px;margin:14px 16px;padding:16px}
.invite-top{display:flex;align-items:center;gap:10px}
.invite-top .lbl{color:var(--muted)}
.invite-top .code{color:var(--gold);font-weight:800;text-decoration:underline;flex:1;word-break:break-all}
.copy-btn{background:var(--gold);color:#1a1200;border:none;border-radius:20px;padding:8px 18px;font-weight:800;cursor:pointer}
.ratio-text{color:var(--gold-light);font-size:14px;line-height:1.7;margin-top:12px}
.lv-card{background:var(--card);border-radius:14px;margin:14px 16px;padding:16px;position:relative;overflow:hidden}
.lv-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(#4a3620,#2a1d10);border:1px solid var(--gold);
  color:var(--gold);font-weight:800;padding:6px 22px;border-radius:6px;clip-path:polygon(10% 0,90% 0,100% 50%,90% 100%,10% 100%,0 50%)}
.lv-row{display:flex;justify-content:space-between;font-size:14px;margin-top:12px}
.lv-row .k{color:var(--muted)}
.lv-row .v{font-weight:800}
.lv-check{position:absolute;top:10px;right:14px;font-size:52px}

/* order / record card */
.rec-card{background:var(--card);border-radius:14px;margin:14px 16px;padding:14px}
.rec-top{display:flex;gap:12px;align-items:center}
.rec-top img{width:76px;height:76px;border-radius:10px;object-fit:cover}
.rec-top .rt-name{font-weight:800;font-size:17px}
.rec-top .rt-date{color:var(--muted);font-size:13px;margin-top:3px}
.rec-div{border-top:1px dashed rgba(255,255,255,.15);margin:12px 0}
.rec-row{display:flex;justify-content:space-between;font-size:14px;margin:6px 0;color:var(--muted)}
.rec-row .rv{color:#fff;font-weight:700}
.rec-row .rv.gold{color:var(--gold)}

.tab-row{display:flex;gap:12px;padding:16px}
.tab{flex:1;text-align:center;padding:12px;border-radius:10px;background:var(--card);font-weight:700;cursor:pointer}
.tab.active{background:var(--gold);color:#1a1200}

.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.9);
  color:#fff;padding:12px 22px;border-radius:24px;z-index:200;font-size:14px;max-width:80%;text-align:center;border:1px solid var(--gold)}

.big-btn{background:var(--gold);color:#1a1200;border:none;border-radius:12px;height:56px;font-weight:800;font-size:18px;width:calc(100% - 32px);margin:16px}
.share-block{background:var(--card);border-radius:14px;margin:14px 16px;padding:16px;color:var(--gold-light);font-size:14px;line-height:1.7}

/* about */
.about-hero{margin:0}
.about-hero img{width:100%;height:210px;object-fit:cover}
.about-body{padding:20px}
.about-body h1{font-size:34px;margin:10px 0 18px}
.about-body p{color:#444;line-height:1.7;font-size:16px}
.about-page{background:#fff;color:#333;min-height:100vh}
.about-page .topbar{background:#000;color:#fff}

/* admin */
.admin-body{background:#0f1115;color:#e6e6e6;max-width:100%;font-family:system-ui}
.admin-nav{background:#171a21;padding:14px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;position:sticky;top:0;z-index:10}
.admin-nav .brand{font-weight:800;color:var(--gold);font-size:20px;margin-right:10px}
.admin-nav a{color:#c9c9c9;cursor:pointer;padding:6px 10px;border-radius:6px}
.admin-nav a.active,.admin-nav a:hover{background:#232833;color:#fff}
.admin-main{padding:24px;max-width:1200px;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.acard{background:#171a21;border-radius:12px;padding:18px;border:1px solid #232833}
.acard .lbl{color:#8a92a6;font-size:13px}
.acard .val{font-size:26px;font-weight:800;margin-top:6px;color:var(--gold)}
table{width:100%;border-collapse:collapse;background:#171a21;border-radius:10px;overflow:hidden}
th,td{padding:11px 12px;text-align:left;font-size:14px;border-bottom:1px solid #232833}
th{background:#1e232d;color:#9aa4b8}
.abtn{background:var(--gold);color:#1a1200;border:none;border-radius:6px;padding:6px 12px;font-weight:700;cursor:pointer;font-size:13px}
.abtn.red{background:#e04b4b;color:#fff}
.abtn.gray{background:#3a4150;color:#fff}
.admin-login{max-width:360px;margin:80px auto;background:#171a21;padding:30px;border-radius:14px}
.admin-login input{width:100%;padding:12px;margin:8px 0;background:#0f1115;border:1px solid #2a303c;border-radius:8px;color:#fff}
.admin-input{padding:8px;background:#0f1115;border:1px solid #2a303c;border-radius:6px;color:#fff;width:90px}
.hidden{display:none}