:root{
    --bg:#0f172a;
    --card:#1e293b;
    --card-hover:#243044;
    --text:#f8fafc;
    --muted:#94a3b8;
    --primary:#38bdf8;
    --primary-dark:#082f49;
    --success:#22c55e;
    --danger:#ef4444;
    --border:rgba(255,255,255,.08);
    --sidebar-w:252px;
    --content-max:1280px;
    --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}
a{color:inherit}
img{max-width:100%;height:auto}

.app{min-height:100vh;display:flex;flex-direction:column}
.app-shell{display:flex;flex:1;min-height:0;width:100%}

/* —— Sidebar (desktop) —— */
.sidebar{display:none;flex-direction:column;width:var(--sidebar-w);flex-shrink:0;background:#0b1220;border-left:1px solid var(--border);position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;text-decoration:none;font-weight:700;font-size:16px;color:var(--text);border-bottom:1px solid var(--border)}
.sidebar-user{margin:12px 14px;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.04);font-size:12px;color:var(--muted)}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:12px 10px 20px}
.sidebar-nav .nav-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;text-decoration:none;color:var(--muted);font-size:14px;transition:background .15s,color .15s}
.sidebar-nav .nav-item:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sidebar-nav .nav-item.is-active{color:var(--primary);background:rgba(56,189,248,.12);font-weight:600}

.app-main{display:flex;flex-direction:column;flex:1;min-width:0}

/* —— Topbar (mobile) —— */
.topbar{position:sticky;top:0;z-index:100;background:rgba(15,23,42,.98);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.topbar-inner{padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{color:var(--text);text-decoration:none;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-chip{font-size:12px;color:var(--muted);background:rgba(255,255,255,.06);padding:4px 10px;border-radius:999px;white-space:nowrap;flex-shrink:0}

.top-nav{display:flex;gap:6px;padding:0 12px 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.top-nav::-webkit-scrollbar{display:none}
.top-nav .nav-item{flex:0 0 auto;min-width:max-content;text-align:center;text-decoration:none;color:var(--muted);font-size:12px;padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.04);white-space:nowrap}
.top-nav .nav-item:hover,.top-nav .nav-item.is-active{color:var(--primary);background:rgba(56,189,248,.12)}

.content{flex:1;width:100%;padding:16px}
.content-inner{width:100%;max-width:var(--content-max);margin:0 auto}

.alert{margin:0 0 12px;padding:12px 16px;border-radius:12px}
.alert-error{background:rgba(239,68,68,.15);color:#fca5a5}
.alert-success{background:rgba(34,197,94,.15);color:#86efac}

.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:12px;border:1px solid var(--border)}
.card-title{margin:0 0 10px;font-size:16px;font-weight:700}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:12px;padding:13px 16px;font-size:15px;font-weight:600;text-align:center;text-decoration:none;cursor:pointer;margin-top:8px;font-family:inherit;line-height:1.3}
.btn:first-child{margin-top:0}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.is-loading{pointer-events:none}
.btn.is-loading::before{content:'';width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:web-spin .7s linear infinite;flex-shrink:0;opacity:.9}
@keyframes web-spin{to{transform:rotate(360deg)}}
.btn-primary{background:var(--primary);color:var(--primary-dark)}
.btn-secondary{background:#334155;color:var(--text)}
.btn-sm{padding:9px 14px;font-size:13px;width:auto;margin-top:0}
.btn-row{display:flex;flex-wrap:wrap;gap:8px}
.btn-row .btn{width:auto;flex:1 1 auto;min-width:120px;margin-top:0}
.btn-stack{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.btn-stack .btn{width:100%;margin-top:0}
.btn-back{margin-top:0;margin-bottom:12px;width:auto}

.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:6px;color:var(--muted);font-size:13px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-family:inherit;font-size:14px}
.form-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.form-row .form-group{flex:1 1 160px;margin-bottom:0}
.input-narrow{max-width:140px}
.checkbox-inline{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--text);margin-bottom:10px}

.hero{text-align:center;padding:16px 0 8px}
.muted{color:var(--muted);font-size:13px}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px;padding:4px 2px 0}
.page-title{margin:0 0 4px;font-size:22px;font-weight:700}
.page-actions{display:flex;flex-wrap:wrap;gap:8px}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat{background:rgba(255,255,255,.04);border-radius:12px;padding:12px}
.stat strong{display:block;margin-top:4px;font-size:18px}

.search-box{margin-bottom:10px}
.search-input{width:100%;padding:12px 14px 12px 40px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#0b1220 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242 1.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") no-repeat right 14px center;color:var(--text);font-size:14px;outline:none}
.search-input:focus{border-color:rgba(56,189,248,.45);box-shadow:0 0 0 3px rgba(56,189,248,.12)}
.search-count{margin:0 0 12px;font-size:12px;min-height:18px}
.search-empty{margin-top:8px}
.service-card[hidden]{display:none!important}

.empty-state{text-align:center;padding:40px 20px;background:var(--card);border-radius:16px;border:1px dashed rgba(255,255,255,.12)}
.empty-icon{font-size:48px;margin-bottom:12px;opacity:.9}
.empty-state h3{margin:0 0 8px;font-size:18px}
.empty-state .btn{max-width:280px;margin:20px auto 0}

.service-list{display:flex;flex-direction:column;gap:12px}
.service-card{display:flex;gap:14px;padding:14px;background:linear-gradient(145deg,#1e293b 0%,#172033 100%);border-radius:16px;text-decoration:none;color:var(--text);border:1px solid var(--border);box-shadow:0 4px 20px rgba(0,0,0,.18);transition:transform .15s ease,border-color .15s ease}
.service-card:active{transform:scale(.985)}
.service-card-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(56,189,248,.25),rgba(56,189,248,.08));display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;border:1px solid rgba(56,189,248,.2)}
.service-card-body{flex:1;min-width:0}
.service-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}
.service-name{font-size:15px;font-weight:700;line-height:1.4;word-break:break-word}
.badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.badge-active{background:rgba(34,197,94,.18);color:#86efac}
.badge-warn{background:rgba(251,191,36,.18);color:#fcd34d}
.badge-expired{background:rgba(239,68,68,.18);color:#fca5a5}
.service-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.meta-chip{font-size:11px;color:var(--muted);background:rgba(255,255,255,.05);padding:4px 8px;border-radius:8px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.service-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.06)}
.meta-date{font-size:12px;color:var(--muted)}
.service-arrow{color:var(--primary);font-size:18px;font-weight:700;line-height:1;opacity:.85}
.link-box{word-break:break-all;font-size:12px;background:rgba(0,0,0,.25);padding:10px;border-radius:10px;margin-top:10px}

.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.72);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-overlay[hidden]{display:none!important}
body.modal-open{overflow:hidden}
.modal-box{position:relative;width:100%;max-width:320px;background:var(--card);border-radius:16px;padding:20px 16px 16px;text-align:center;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.modal-close{position:absolute;top:8px;left:12px;width:36px;height:36px;border:0;border-radius:50%;background:rgba(255,255,255,.08);color:var(--text);font-size:24px;line-height:1;cursor:pointer}
.modal-box h3{margin:0 0 6px;font-size:18px}
.modal-qr{margin:14px auto;background:#fff;padding:12px;border-radius:12px;display:inline-block}
.modal-qr img{display:block;width:220px;height:220px;object-fit:contain}
.pay-actions{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.plan-row{display:flex;flex-direction:column;gap:10px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.plan-row:last-child{border-bottom:0}

.pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding:12px 14px;background:var(--card);border-radius:14px;border:1px solid var(--border)}
.pagination-btn{display:inline-flex;align-items:center;justify-content:center;min-width:72px;padding:10px 14px;border-radius:12px;background:#334155;color:var(--text);text-decoration:none;font-size:13px;font-weight:600}
.pagination-btn.is-disabled{opacity:.4;pointer-events:none}
.pagination-info{font-size:13px;color:var(--muted);text-align:center;flex:1}

.bank-card-display{background:linear-gradient(135deg,#1e3a5f,#0f172a);border-radius:16px;padding:18px 16px;margin:12px 0 16px;border:1px solid rgba(56,189,248,.25)}
.bank-card-chip{font-size:12px;color:#bae6fd;margin-bottom:8px}
.bank-card-bank{font-size:13px;color:var(--muted);margin-bottom:10px}
.bank-card-number{font-size:22px;font-weight:700;letter-spacing:2px;margin-bottom:12px;color:#f8fafc}
.bank-card-holder{font-size:14px;color:#cbd5e1}
.payment-card{margin-bottom:12px}
.payment-actions{margin-top:12px}

/* —— Tables —— */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th,.data-table td{padding:12px 10px;text-align:right;vertical-align:top;border-top:1px solid var(--border)}
.data-table thead th{border-top:0;color:var(--muted);font-size:12px;font-weight:600;white-space:nowrap;background:rgba(0,0,0,.15)}
.data-table tbody tr:hover{background:rgba(255,255,255,.02)}
.data-table .input-cell input{width:120px;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-family:inherit}
.data-table .nowrap{white-space:nowrap}
.data-table .actions{white-space:nowrap}

/* —— Auth pages —— */
.auth-wrap{max-width:420px;margin:0 auto}
.auth-wrap .card{padding:20px}
.auth-wrap .btn{display:flex;width:100%;margin-top:8px;margin-left:0}
.auth-wrap .btn:first-of-type{margin-top:0}

/* —— Tablet —— */
@media (min-width:640px){
    .content{padding:20px 24px}
    .page-title{font-size:24px}
    .grid-2{grid-template-columns:repeat(3,1fr)}
    .pay-actions{flex-direction:row;flex-wrap:wrap}
    .pay-actions .btn{width:auto;flex:1 1 140px;margin-top:0}
    .plan-row{flex-direction:row;align-items:center;justify-content:space-between}
    .btn:not(.btn-back):not(.btn-sm){width:auto;min-width:160px}
    .btn-stack{align-items:flex-start}
    .btn-stack .btn{width:auto;min-width:200px}
}

/* —— Desktop —— */
@media (min-width:1024px){
    .app{flex-direction:row}
    .sidebar{display:flex}
    .topbar{display:none}
    .app-main{min-height:100vh}
    .content{padding:28px 32px 40px}
    .page-title{font-size:28px}
    .grid-2{grid-template-columns:repeat(3,1fr);gap:14px}
    .stat{padding:16px}
    .stat strong{font-size:22px}
    .card{padding:20px 22px;margin-bottom:16px}
    .modal-box{max-width:400px}
    .service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .data-table th,.data-table td{padding:14px 12px}
    .form-row .btn-primary{width:auto;min-width:160px;flex:0 0 auto}
}

@media (min-width:1280px){
    .grid-2{grid-template-columns:repeat(6,1fr)}
    .service-list{grid-template-columns:repeat(2,1fr)}
}

@media (min-width:1440px){
    .service-list{grid-template-columns:repeat(3,1fr)}
}

/* —— Mobile pricing cards fallback —— */
@media (max-width:767px){
    .data-table--responsive thead{display:none}
    .data-table--responsive tbody tr{display:block;padding:14px 0;border-top:1px solid var(--border)}
    .data-table--responsive tbody td{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:8px 4px;border:0}
    .data-table--responsive tbody td::before{content:attr(data-label);color:var(--muted);font-size:12px;flex-shrink:0}
    .data-table--responsive .input-cell{flex-direction:column;align-items:stretch}
    .data-table--responsive .input-cell::before{margin-bottom:4px}
    .data-table--responsive .actions{justify-content:flex-end}
    .data-table--responsive .actions::before{display:none}
}