*{box-sizing:border-box}
:root{
  --bg:#f5f6f8;--surface:#fff;--text:#17191c;--muted:#6b7280;--line:#e5e7eb;
  --primary:#111827;--primary-contrast:#fff;--success:#157347;--success-bg:#eaf7ef;
  --danger:#b42318;--danger-bg:#fff0ee;--warning:#9a6700;--warning-bg:#fff7df;
  --radius:14px;--shadow:0 2px 12px rgba(16,24,40,.06);
}
html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);scroll-behavior:smooth}
body{margin:0;min-width:0;background:var(--bg);font-size:14px;line-height:1.5}
body.auth-ready{padding-bottom:74px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.6;cursor:not-allowed}
.container{width:min(1120px,calc(100% - 28px));margin:0 auto}
.app-shell{min-height:100vh}
.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
.topbar-inner{width:min(1120px,calc(100% - 28px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:800;letter-spacing:-.03em;font-size:18px}
.brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.01em}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:38px;height:38px}
.main{padding:20px 0}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:16px}
.page-head h1{font-size:25px;line-height:1.15;margin:0 0 4px;letter-spacing:-.03em}
.page-head p{margin:0;color:var(--muted);font-size:13px}
.grid{display:grid;gap:12px}
.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:15px}
.stat-card span{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}
.stat-card strong{font-size:20px;letter-spacing:-.02em}
.actions{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}
.action{padding:13px;border:1px solid var(--line);background:#fff;border-radius:12px;font-weight:650;font-size:13px}
.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:9px 13px;min-height:38px;font-weight:650;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-contrast)}
.btn.danger{color:var(--danger);border-color:#f2c8c3;background:#fff}
.btn.full{width:100%}
.searchbar{position:relative;margin-bottom:12px}
.searchbar input{width:100%;padding:11px 13px;border:1px solid var(--line);background:#fff;border-radius:11px;outline:none}
.searchbar input:focus,input:focus,select:focus,textarea:focus{border-color:#9ca3af;box-shadow:0 0 0 3px rgba(17,24,39,.07);outline:none}
.list{display:grid;gap:8px}
.list-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;align-items:center;gap:11px;min-width:0}
.list-card:hover{border-color:#c8ccd2}
.avatar{width:38px;height:38px;border-radius:11px;background:#eef0f3;display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.list-main{min-width:0;flex:1}
.list-main strong,.list-main span,.list-side strong,.list-side span{display:block}
.list-main strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-main span,.list-side span{font-size:12px;color:var(--muted);margin-top:2px}
.list-side{text-align:right;flex:0 0 auto}
.list-side strong{font-size:13px}
.status{font-weight:700!important}
.status.paid{color:var(--success)!important}
.status.pending{color:var(--warning)!important}
.alert{border:1px solid #f2c8c3;background:var(--danger-bg);color:var(--danger);border-radius:10px;padding:10px 11px;font-size:13px;margin-bottom:12px}
.alert.success{border-color:#b9e4c8;background:var(--success-bg);color:var(--success)}
.form-grid{display:grid;gap:12px}
.field label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 11px;color:var(--text)}
.field textarea{min-height:90px;resize:vertical}
.field small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
dialog{border:0;border-radius:16px;padding:0;width:min(520px,calc(100% - 24px));box-shadow:0 18px 60px rgba(0,0,0,.2)}
dialog::backdrop{background:rgba(15,23,42,.45)}
.modal{padding:18px}
.modal h2{font-size:19px;margin:0 0 14px}
.empty{background:#fff;border:1px dashed #d7dbe0;border-radius:14px;text-align:center;padding:28px 16px;color:var(--muted)}
.empty strong{display:block;color:var(--text);margin-bottom:4px}
.empty-inline{padding:16px;color:var(--muted);text-align:center;border:1px dashed #d7dbe0;border-radius:12px}
.detail-head{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.detail-avatar{width:52px;height:52px;border-radius:14px;background:#eef0f3;display:grid;place-items:center;font-size:20px;font-weight:800}
.detail-head h1{margin:0;font-size:23px}
.detail-head p{margin:3px 0 0;color:var(--muted);font-size:12px}
.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-item span{display:block;color:var(--muted);font-size:11px;margin-bottom:3px}
.info-item strong{font-size:14px}
.fee-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:11px 0}
.fee-row:last-child{border-bottom:0}
.fee-row strong,.fee-row span{display:block}
.fee-row span{color:var(--muted);font-size:12px;margin-top:2px}
.section-title{font-size:18px;margin:20px 0 10px}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:66px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:30;display:grid;grid-template-columns:repeat(4,1fr)}
.bottom-nav a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;color:#737982;font-size:10px;font-weight:650}
.bottom-nav a.active{color:#111827}
.bottom-nav .nav-icon{font-size:17px;line-height:1}
.public-top{background:#fff;border-bottom:1px solid var(--line)}
.public-nav{height:60px;display:flex;align-items:center;justify-content:space-between}
.public-links{display:none;gap:18px;font-size:13px;color:#555b63}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 0}
.mobile-menu.open{display:grid;gap:4px}
.mobile-menu a{padding:10px 0}
.hero{padding:56px 0 42px}
.hero h1{font-size:38px;line-height:1.06;letter-spacing:-.05em;max-width:720px;margin:0 0 14px}
.hero p{font-size:16px;color:var(--muted);max-width:620px;margin:0 0 20px}
.hero-actions{display:flex;gap:8px;flex-wrap:wrap}
.section{padding:30px 0}
.section h2{font-size:23px;letter-spacing:-.03em;margin:0 0 8px}
.section-intro{color:var(--muted);margin:0 0 16px}
.feature-grid,.pricing-grid{display:grid;gap:12px}
.feature-card h3{font-size:16px;margin:0 0 5px}
.feature-card p{font-size:13px;color:var(--muted);margin:0}
.price-card{position:relative}
.price-card h3{margin:0;font-size:16px}
.price{font-size:27px;font-weight:800;margin:8px 0}
.price span{font-size:12px;color:var(--muted);font-weight:500}
.price-card ul{padding-left:17px;color:var(--muted);font-size:13px;min-height:70px}
.public-footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.footer-links{display:flex;gap:13px;flex-wrap:wrap;margin-top:7px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px 0}
.auth-card{width:min(430px,calc(100% - 28px));background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.auth-card h1{font-size:25px;letter-spacing:-.03em;margin:0 0 5px}
.auth-card>p{color:var(--muted);font-size:13px;margin:0 0 18px}
.auth-links{text-align:center;font-size:12px;color:var(--muted);margin-top:13px}
.auth-links a{font-weight:700;color:var(--text)}
.loading{text-align:center;color:var(--muted);padding:24px}
.notice{padding:12px;border-radius:10px;background:#f6f7f8;color:#4b5563;font-size:12px}
@media(min-width:700px){
  body.auth-ready{padding-bottom:0}
  .bottom-nav{position:static;height:auto;width:min(1120px,calc(100% - 28px));margin:0 auto 20px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .bottom-nav a{height:46px;flex-direction:row;gap:6px;font-size:12px}
  .stats{grid-template-columns:repeat(4,minmax(0,1fr))}
  .actions{grid-template-columns:repeat(4,minmax(0,1fr))}
  .form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
  .info-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pricing-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .public-links{display:flex}
  .mobile-menu{display:none!important}
  .mobile-only{display:none}
}
@media(min-width:900px){
  .hero{padding:90px 0 65px}
  .hero h1{font-size:50px}
}
@media(max-width:380px){
  .container,.topbar-inner{width:calc(100% - 20px)}
  .main{padding-top:16px}
  .page-head h1{font-size:23px}
  .card{padding:13px}
  .btn{padding:8px 10px}
}