:root{
  --bg:#f4f7fb;--bg-soft:#eef3fb;--panel:#ffffff;--panel-2:#f8fbff;--line:#dce6f4;--text:#142033;--muted:#6d7d93;
  --primary:#2b6fff;--primary-2:#164ccf;--primary-soft:#edf3ff;--success:#15b97b;--warning:#f3a534;--danger:#ef5b64;
  --shadow:0 18px 48px rgba(18,39,79,.08);--radius:22px;
}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f7faff 0,#f3f7fc 100%);color:var(--text)}
body{padding-bottom:84px}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}
.container{width:min(1180px,92%);margin:0 auto}
.muted{color:var(--muted)} .mb16{margin-bottom:16px}.mb24{margin-bottom:24px}.mobile-only{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:14px;padding:12px 18px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 12px 24px rgba(43,111,255,.18)}
.btn.secondary{background:#eff4ff;color:var(--primary-2);box-shadow:none;border:1px solid #d9e5ff}
.btn.success{background:linear-gradient(135deg,#22bf7f,#109763)}
.btn.warn{background:linear-gradient(135deg,#ffbc4c,#ef8c12)}
.btn.danger{background:#fff0f1;color:#d5414c;box-shadow:none;border:1px solid #ffd4d8}
.btn.block{width:100%}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:1.15fr .85fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.field{display:grid;gap:8px;margin-bottom:14px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:14px;background:#fff;color:var(--text);border:1px solid #d6e0ef;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#8aaeff;box-shadow:0 0 0 4px rgba(43,111,255,.10)}
.field textarea{min-height:120px;resize:vertical}
.flash{padding:12px 14px;border-radius:14px;margin-bottom:12px;border:1px solid transparent}
.flash.success{background:#ecfbf4;color:#0d8255;border-color:#cdeedc}.flash.error{background:#fff1f2;color:#d44855;border-color:#ffd7db}.flash.info{background:#eff5ff;color:#2d63c6;border-color:#d8e5ff}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 10px;border-bottom:1px solid #e6eef9;text-align:left;vertical-align:top}th{color:#6f7f97;font-size:14px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#edf2fa;font-size:12px;font-weight:700}
.badge.processing,.badge.open,.badge.pending{background:#fff5e4;color:#b56e00}.badge.completed,.badge.paid,.badge.replied,.badge.active{background:#ebfbf4;color:#108052}.badge.cancelled,.badge.banned,.badge.closed{background:#fff0f2;color:#d34a56}
.section-title{font-size:26px;font-weight:900;margin:0 0 14px}.panel-title{margin:0 0 12px;font-size:20px}
.site-header{position:sticky;top:0;z-index:70;background:rgba(250,252,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid #e1eaf7}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px}.brand img{width:40px;height:40px;border-radius:12px;object-fit:cover;border:1px solid #dce6f5}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.main-nav a{padding:11px 14px;border-radius:14px;color:#324158;font-weight:700}.main-nav a.active,.main-nav a:hover{background:#eff4ff;color:var(--primary-2)}
.header-actions{display:flex;align-items:center;gap:10px}.mobile-menu-btn{display:none;border:none;background:#eff4ff;color:var(--primary-2);border-radius:14px;padding:10px 12px;font-size:18px;font-weight:900}
.mobile-drawer{display:none;padding:0 0 14px}.mobile-drawer.open{display:block}.mobile-drawer nav{display:grid;gap:8px}.mobile-drawer nav a{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #dce6f4;font-weight:700}
.page-top{padding:22px 0 12px}
.hero{display:grid;grid-template-columns:1fr;gap:18px;padding:8px 0 26px}.content{display:grid;gap:18px}
.top-header{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mini-card{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid #dbe5f2;padding:18px;border-radius:18px;box-shadow:0 8px 20px rgba(16,45,95,.04)}.mini-card strong{display:block;font-size:28px;margin-top:8px}
.announce-list{display:grid;gap:10px}.announce-item{padding:14px 16px;background:#f8fbff;border-radius:16px;border:1px solid #e1eaf6}
.order-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.product-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}.product-meta span{padding:8px 12px;border-radius:999px;background:#eff4ff;border:1px solid #dce6f8;color:#3156ab;font-size:13px}.product-desc{font-size:15px;line-height:1.7}.product-details{margin-top:10px;line-height:1.7}.total-box{display:flex;justify-content:space-between;align-items:center;padding:15px 16px;border-radius:16px;background:#f7faff;border:1px dashed #b9cdf4}
.info-list{display:grid;gap:10px}.info-line{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;background:#f8fbff;border:1px solid #e1eaf6}
.auth-wrap{min-height:calc(100vh - 84px);display:grid;place-items:center;padding:30px 0}.auth-card{width:min(500px,94vw)}
.profile-head{display:flex;gap:16px;align-items:center}.profile-head .avatar{width:82px;height:82px;border-radius:24px;background:linear-gradient(135deg,#edf3ff,#dbe8ff);overflow:hidden;display:grid;place-items:center;font-size:32px;font-weight:900;color:#2b5bd4}.profile-head .avatar img{width:100%;height:100%;object-fit:cover}
.user-shell{display:grid;grid-template-columns:210px 1fr;gap:18px}.user-panels{display:grid;gap:18px}.user-menu{display:grid;gap:8px;padding:14px}.user-menu a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:12px;background:#f7faff;border:1px solid #e2eaf7;font-size:14px;font-weight:700}.user-menu a span{color:#9ba9bc}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid #dce6f4}.stat-card .num{font-size:26px;font-weight:900;margin-top:10px}
.qr-box{display:grid;justify-items:center;gap:12px;padding:18px;border-radius:18px;background:#fff;color:#111;border:1px solid #dce6f5}.qr-box img{width:220px;height:220px;object-fit:contain}
.ticket-card{padding:16px;border-radius:18px;background:#fbfdff;border:1px solid #e1eaf5;display:grid;gap:10px;margin-bottom:12px}.ticket-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.ticket-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.recharge-success-modal{position:fixed;inset:0;background:rgba(16,27,45,.48);display:none;align-items:center;justify-content:center;padding:18px;z-index:110}.recharge-success-modal.show{display:flex}.modal-card{width:min(440px,100%);background:#fff;border-radius:24px;padding:24px;border:1px solid #dce6f5;box-shadow:0 24px 60px rgba(18,39,79,.18);position:relative}.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border:none;border-radius:999px;background:#f2f6fd;color:#476081;font-size:18px;cursor:pointer}.modal-icon{width:62px;height:62px;border-radius:18px;background:#edf8f1;color:#14a86d;display:grid;place-items:center;font-size:30px;font-weight:900;margin-bottom:14px}
.bottom-tabs{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-top:1px solid #dce6f5;display:none}.bottom-tabs .tabs-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:10px 14px max(10px, env(safe-area-inset-bottom))}.bottom-tabs a{display:grid;justify-items:center;gap:4px;padding:10px 8px;border-radius:14px;font-size:13px;font-weight:800;color:#5c6d84}.bottom-tabs a.active{background:#eef4ff;color:#1f5bdd}
.admin-body{background:#f5f8fd}.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#0f1b32;color:#e8f0ff;border-right:1px solid rgba(255,255,255,.08);padding:20px;position:sticky;top:0;height:100vh;z-index:60}.sidebar .brand{font-size:22px;font-weight:900;margin-bottom:18px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{display:block;padding:12px 14px;border-radius:14px;color:#dce7ff}.sidebar nav a:hover,.sidebar nav a.active{background:#162746}.admin-main{padding:20px}.topbar{display:flex;gap:12px;justify-content:flex-end;margin-bottom:18px}.topbar-between{justify-content:space-between;align-items:center}.topbar-stats{display:flex;gap:12px;flex-wrap:wrap}.topbar-stats>div{padding:10px 14px;background:#fff;border:1px solid #dce6f5;border-radius:14px;color:#30435b}
.list-actions{display:flex;gap:8px;flex-wrap:wrap}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media (max-width:1100px){.grid-4,.grid-3,.stat-grid,.top-header{grid-template-columns:repeat(2,1fr)}.user-shell,.grid-2,.order-layout{grid-template-columns:1fr}.main-nav{display:none}.mobile-menu-btn{display:inline-flex}.mobile-only{display:inline-flex}.bottom-tabs{display:block}.admin-layout{grid-template-columns:1fr}.sidebar{position:fixed;left:12px;right:12px;top:76px;height:auto;display:none;border-radius:22px}.sidebar.open{display:block}.container{width:min(94%,94%)}}
@media (max-width:720px){body{padding-bottom:90px}.header-inner{height:68px}.brand{font-size:16px}.brand img{width:36px;height:36px}.card{padding:16px;border-radius:18px}.top-header{grid-template-columns:1fr 1fr;gap:10px}.mini-card{padding:12px;border-radius:14px}.mini-card strong{font-size:18px;margin-top:5px}.mini-card .muted{font-size:12px}.announce-item,.ticket-card,.info-line{padding:11px 12px;border-radius:13px}.announce-item strong,.ticket-card strong{font-size:14px}.announce-item .muted,.info-line,.ticket-card .muted{font-size:12px}.section-title{font-size:22px}.panel-title{font-size:18px}.topbar-stats{display:grid;grid-template-columns:1fr 1fr}.user-menu{grid-template-columns:1fr;gap:6px;padding:10px}.user-menu a{padding:8px 10px;border-radius:10px;font-size:13px}.stat-grid{grid-template-columns:1fr 1fr}.stat-card{padding:12px;border-radius:14px}.stat-card .num{font-size:20px}table{min-width:640px}}
@media (max-width:480px){.top-header{grid-template-columns:1fr 1fr}.info-list{gap:8px}.info-line{font-size:12px;padding:10px}.field input,.field select,.field textarea{padding:12px 13px;border-radius:12px}.topbar-stats{grid-template-columns:1fr}.user-menu a{font-size:12px}.page-top{padding-top:16px}}

.mono-text{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.copy-btn{min-width:92px}.action-line{align-items:center}.compact-info .info-line{padding:10px 12px}.strong-warn{font-weight:700}.recharge-order-card .badge{font-size:13px}.recharge-help-card .section-title{margin-bottom:10px}

.service-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:14px}
.service-link-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:#f8fbff;border:1px solid #e1eaf6}
.service-link-card .svc-meta{display:flex;align-items:center;gap:10px;min-width:0}
.service-link-card img{width:42px;height:42px;border-radius:12px;object-fit:cover;border:1px solid #dce6f5;flex:none}
.service-link-card strong,.service-link-card span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:1100px){.user-shell{grid-template-columns:1fr;align-items:start}.user-menu{position:static;grid-template-columns:repeat(3,minmax(0,1fr));top:auto}}
@media (max-width:720px){.user-shell{grid-template-columns:1fr;gap:10px}.user-panels{gap:10px}.user-menu{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px}.user-menu a{padding:9px 10px;font-size:12px}.profile-head{gap:10px}.profile-head .avatar{width:60px;height:60px;border-radius:18px;font-size:24px}.profile-head h1{font-size:18px}.profile-head .muted{font-size:12px}.service-links{grid-template-columns:1fr}}

.listener-format{display:grid;gap:10px;line-height:1.7;color:#30435b}.listener-format div{padding:12px 14px;border-radius:14px;background:#f8fbff;border:1px solid #e1eaf6;word-break:break-all}
