:root{--bg:#f5f5f7;--surface:#fff;--border:#e5e5e7;--text:#1a1a1a;--text-soft:#6e6e73;--accent:#5b4fff;--accent-light:#ede9ff;--green:#22c55e;--green-bg:#dcfce7;--red:#ef4444;--red-bg:#fee2e2;--yellow:#f59e0b;--yellow-bg:#fef3c7;--blue:#3b82f6;--blue-bg:#dbeafe;--sidebar-w:220px;--radius:12px;--shadow:0 1px 8px rgba(0,0,0,.06)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:13.5px;line-height:1.5}
.hidden{display:none!important}
a{text-decoration:none;color:inherit}

.auth-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0eeff 0%,#f5f5f7 60%,#e8f4ff 100%)}
.auth-box{background:#fff;border-radius:18px;padding:36px;width:400px;max-width:calc(100vw - 32px);box-shadow:0 8px 40px rgba(91,79,255,.1)}
.auth-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:24px}
.logo-mark{width:30px;height:30px;border-radius:8px;background:#0a0a0a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}
.auth-tabs{display:flex;background:var(--bg);border-radius:8px;padding:3px;margin-bottom:20px}
.auth-tab{flex:1;padding:7px;border:none;background:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-soft);transition:all .15s;font-family:inherit}
.auth-tab.active{background:#fff;color:var(--text);box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:500;margin-bottom:5px;color:var(--text-soft)}
.field input{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:13.5px;font-family:inherit;outline:none;transition:border .15s}
.field input:focus{border-color:var(--accent)}
.auth-err{font-size:12px;color:var(--red);margin-bottom:10px;min-height:16px}
.btn-auth{width:100%;padding:11px;background:#0a0a0a;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}
.btn-auth:hover{background:#333}
.btn-auth:disabled{opacity:.6;cursor:not-allowed}

.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;overflow-y:auto;flex-shrink:0;z-index:100}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.sidebar-header{padding:14px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px}
.sidebar-close{display:none;border:none;background:none;cursor:pointer;font-size:15px;color:var(--text-soft)}
.sidebar-nav{flex:1;padding:8px 6px}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 8px;border-radius:8px;cursor:pointer;font-size:12.5px;font-weight:500;color:var(--text-soft);transition:all .12s;margin-bottom:2px;user-select:none}
.nav-item svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.nav-item:hover{background:var(--bg);color:var(--text)}
.nav-item.active{background:var(--accent-light);color:var(--accent);font-weight:600}
.sidebar-footer{padding:12px;border-top:1px solid var(--border)}
.owner-info{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.owner-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}
.owner-name{font-size:12.5px;font-weight:600;line-height:1.2}
.owner-plan{font-size:10px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em}
.btn-logout{width:100%;padding:7px;border:1.5px solid var(--border);border-radius:7px;background:none;cursor:pointer;font-size:12px;color:var(--text-soft);font-family:inherit;transition:all .15s}
.btn-logout:hover{border-color:var(--red);color:var(--red)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 20px;height:52px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:50}
.menu-toggle{display:none;border:none;background:none;cursor:pointer;padding:4px;color:var(--text)}
.topbar-title{font-weight:700;font-size:14px;flex:1}
.topbar-right{display:flex;align-items:center;gap:10px}
.live-time{font-size:12px;color:var(--text-soft);font-variant-numeric:tabular-nums}
.btn-store{font-size:11.5px;font-weight:600;padding:5px 12px;background:var(--accent-light);color:var(--accent);border-radius:20px;text-decoration:none;transition:all .15s}
.btn-store:hover{background:var(--accent);color:#fff}
.page-content{padding:20px;flex:1;overflow-y:auto}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}
.kpi-label{font-size:11px;font-weight:600;color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.kpi-val{font-size:22px;font-weight:700;margin-bottom:2px;line-height:1.2}
.kpi-val.green{color:var(--green)}
.kpi-val.accent{color:var(--accent)}
.kpi-val.yellow{color:var(--yellow)}
.kpi-sub{font-size:11px;color:var(--text-soft)}

.section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px}
.section-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.section-title{font-size:14px;font-weight:600}
.section-body{padding:16px}

.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:all .15s;text-decoration:none}
.btn-primary{background:#0a0a0a;color:#fff}
.btn-primary:hover{background:#333}
.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{opacity:.88}
.btn-green{background:var(--green-bg);color:#16a34a}
.btn-green:hover{background:var(--green);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-full{width:100%;justify-content:center}

.form-field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.form-field label{font-size:12px;font-weight:500;color:var(--text-soft)}
.form-field input,.form-field select,.form-field textarea{padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;outline:none;transition:border .15s;background:var(--surface);color:var(--text)}
.form-field input:focus,.form-field select:focus{border-color:var(--accent)}

.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.badge.active{background:var(--green-bg);color:#16a34a}
.badge.expired{background:var(--red-bg);color:#dc2626}
.badge.pending{background:var(--yellow-bg);color:#d97706}

.alert{padding:12px 14px;border-radius:8px;font-size:13px;margin-bottom:14px;line-height:1.5}
.alert-info{background:var(--blue-bg);color:var(--blue)}
.alert-success{background:var(--green-bg);color:#16a34a}
.alert-warning{background:var(--yellow-bg);color:#d97706}
.alert-error{background:var(--red-bg);color:#dc2626}

.payment-result{background:var(--surface);border:2px solid var(--green);border-radius:var(--radius);padding:20px;margin-top:16px}
.payment-result-title{font-size:16px;font-weight:700;color:var(--green);margin-bottom:12px}
.payment-result-link{word-break:break-all;font-size:12px;background:var(--bg);padding:10px 12px;border-radius:8px;margin:10px 0;font-family:monospace;border:1px solid var(--border)}
.payment-result-meta{font-size:12px;color:var(--text-soft);line-height:1.8}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{padding:9px 12px;text-align:left;font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);border-bottom:1px solid var(--border);background:var(--bg);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafafa}

.empty{padding:40px;text-align:center;color:var(--text-soft);font-size:13px}

.toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{padding:10px 16px;border-radius:8px;font-size:12.5px;font-weight:600;color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);animation:slideIn .2s ease}
.toast.ok{background:#16a34a}
.toast.err{background:#dc2626}
.toast.info{background:var(--accent)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

.greeting{background:linear-gradient(135deg,#5b4fff,#7c3aed);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px;color:#fff}
.greeting-name{font-size:18px;font-weight:800;margin-bottom:4px}
.greeting-sub{font-size:12.5px;opacity:.85}

.step-list{counter-reset:step;list-style:none;padding:0}
.step-list li{counter-increment:step;display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.step-list li::before{content:counter(step);min-width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;margin-top:1px}
.step-list li strong{display:block;font-size:13px;margin-bottom:2px}
.step-list li p{font-size:12px;color:var(--text-soft);margin:0}

@media(max-width:768px){
  .sidebar{position:fixed;left:-100%;transition:left .25s}
  .sidebar.open{left:0;box-shadow:4px 0 20px rgba(0,0,0,.1)}
  .sidebar-close{display:block}
  .menu-toggle{display:flex}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .page-content{padding:14px}
}