:root{
  --bg:#f4f7fb;--surface:#fff;--surface-2:#f8fafc;--ink:#172033;--muted:#667085;
  --line:#e4e9f2;--primary:#6c5ce7;--primary-2:#8b7cf6;--cyan:#23b6d8;--green:#1dbf73;
  --amber:#f59e0b;--red:#ef5350;--shadow:0 18px 50px rgba(31,42,68,.10);--radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}
.auth-body{min-height:100vh;background:radial-gradient(circle at 8% 12%,rgba(108,92,231,.19),transparent 32%),radial-gradient(circle at 92% 84%,rgba(35,182,216,.17),transparent 29%),linear-gradient(145deg,#f8f9ff,#eef5fb);display:grid;place-items:center;padding:30px}
.auth-shell{width:min(1080px,100%);display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.setup-shell{width:min(1180px,100%)}
.auth-brand{padding:34px}.brand-mark{width:72px;height:72px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),var(--cyan));color:#fff;font-weight:900;font-size:23px;box-shadow:0 18px 35px rgba(108,92,231,.3);margin-bottom:28px}.auth-brand h1{font-size:clamp(35px,5vw,58px);line-height:1.05;margin:8px 0 18px;letter-spacing:-2px}.auth-brand p{max-width:520px;color:var(--muted);font-size:18px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.7px;color:var(--primary);text-transform:uppercase}
.auth-card,.panel-card{background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow);border-radius:var(--radius)}.auth-card{padding:34px}.wide-card{padding:36px}.auth-card h2{margin:6px 0 5px;font-size:27px}.auth-card>p{color:var(--muted);margin-top:0}
.form-grid{display:grid;gap:17px;margin-top:24px}.form-grid.two-column{grid-template-columns:1fr 1fr}.form-grid label{display:grid;gap:7px}.form-grid label>span{font-size:13px;font-weight:750;color:#4c566d}.form-grid input,.form-grid select,.form-grid textarea,.field{width:100%;border:1px solid var(--line);background:#fbfcff;color:var(--ink);border-radius:14px;padding:13px 14px;outline:none;transition:.2s}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.field:focus{border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(108,92,231,.10);background:#fff}.form-grid textarea{min-height:100px;resize:vertical}.full{grid-column:1/-1}.section-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;margin-top:8px}.section-divider:after{content:"";height:1px;background:var(--line);flex:1}
.btn{border:0;border-radius:14px;padding:12px 18px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 10px 24px rgba(108,92,231,.24)}.btn-secondary{background:#eef0ff;color:var(--primary)}.btn-light{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn-danger{background:#fff0f0;color:#d94343}.btn-block{width:100%}.btn-small{padding:9px 12px;border-radius:11px;font-size:13px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.auth-links{margin-top:20px;color:var(--muted);font-size:14px}.auth-links a{color:var(--primary);font-weight:800}
.alert{padding:13px 15px;border-radius:14px;margin:16px 0;font-size:14px}.alert-error{background:#fff0f0;color:#b62f2f;border:1px solid #ffd0d0}.alert-success{background:#eafaf3;color:#16794f;border:1px solid #c9efdd}.alert-info{background:#eef5ff;color:#2f5d9b;border:1px solid #d5e5ff}.success-panel{text-align:center;padding:30px 10px}.success-icon{width:70px;height:70px;display:grid;place-items:center;border-radius:24px;background:#e8fbf2;color:var(--green);font-size:36px;font-weight:900;margin:0 auto 20px}.success-panel p{color:var(--muted);max-width:560px;margin:0 auto 24px}.card-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.card-heading h2{margin:4px 0}
.status-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:800;white-space:nowrap}.status-safe{background:#e9faf2;color:#168552}.status-warn{background:#fff6df;color:#a56500}.status-off{background:#f1f3f7;color:#667085}.status-danger{background:#fff0f0;color:#c43c3c}
.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:#161c2d;color:#dce2f0;padding:24px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:3px 8px 26px}.sidebar-brand .brand-mark{width:44px;height:44px;border-radius:15px;font-size:15px;margin:0}.sidebar-brand strong{font-size:18px}.sidebar-brand small{display:block;color:#8f9bb3}.nav-list{display:grid;gap:6px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:14px;color:#aeb8cb;font-weight:700;font-size:14px}.nav-link:hover,.nav-link.active{background:linear-gradient(100deg,rgba(108,92,231,.27),rgba(35,182,216,.12));color:#fff}.nav-icon{width:20px;height:20px;display:grid;place-items:center;font-size:17px}.sidebar-foot{margin-top:auto;padding:16px 8px 4px;color:#8f9bb3;font-size:12px}.main-area{min-width:0}.topbar{height:78px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.topbar h1{font-size:22px;margin:0}.topbar-actions{display:flex;align-items:center;gap:12px}.user-chip{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:14px;background:#f5f7fb}.avatar{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#ece9ff,#dff8ff);color:var(--primary);font-weight:900}.user-chip strong{display:block;font-size:13px}.user-chip small{display:block;color:var(--muted);font-size:11px}
.content{padding:28px;max-width:1500px;margin:0 auto}.hero{background:linear-gradient(120deg,#5f50dc,#8272f5 55%,#20b6d6);border-radius:28px;padding:30px;color:#fff;box-shadow:0 22px 50px rgba(87,76,205,.25);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:280px;height:280px;border:45px solid rgba(255,255,255,.09);border-radius:50%;right:-80px;top:-100px}.hero h2{font-size:30px;margin:3px 0 8px}.hero p{margin:0;color:rgba(255,255,255,.84);max-width:600px}.hero-actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}.hero .btn-light{border:0}.grid{display:grid;gap:20px}.stats-grid{grid-template-columns:repeat(4,1fr);margin-top:20px}.two-grid{grid-template-columns:1.45fr .75fr;margin-top:20px}.three-grid{grid-template-columns:repeat(3,1fr)}.panel-card{padding:22px}.stat-card{display:flex;align-items:flex-start;justify-content:space-between}.stat-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:#eeecff;color:var(--primary);font-size:21px}.stat-card h3{font-size:28px;margin:13px 0 1px}.stat-card p{margin:0;color:var(--muted);font-size:13px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.panel-title h3{margin:0;font-size:18px}.panel-title p{margin:3px 0 0;color:var(--muted);font-size:13px}.link{color:var(--primary);font-weight:800;font-size:13px}
.device-list{display:grid;gap:13px}.device-card{border:1px solid var(--line);border-radius:18px;padding:17px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;background:#fff}.device-avatar{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,#eceaff,#dcf7ff);font-size:23px}.device-card h4{margin:0 0 3px;font-size:15px}.device-card p{margin:0;color:var(--muted);font-size:12px}.device-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.mini-meta{font-size:11px;background:#f5f7fb;border-radius:9px;padding:5px 8px;color:#5d677a}.online-dot{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block;margin-right:5px}.offline-dot{background:#a9b0bd}
.empty-state{text-align:center;padding:34px 15px;color:var(--muted)}.empty-state .empty-icon{font-size:38px;margin-bottom:10px}.empty-state h3{color:var(--ink);margin:0 0 6px}.pair-code{font-size:38px;letter-spacing:10px;font-weight:900;color:var(--primary);text-align:center;padding:20px 0}.pair-help{text-align:center;color:var(--muted);font-size:13px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:17px}.data-table{width:100%;border-collapse:collapse;min-width:720px}.data-table th,.data-table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);font-size:13px}.data-table th{background:#f8fafc;color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.6px}.data-table tr:last-child td{border-bottom:0}.data-table td strong{display:block}.data-table td small{color:var(--muted)}
.progress{height:9px;background:#eef1f5;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--cyan))}.usage-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.usage-row:last-child{border:0}.app-icon{width:40px;height:40px;border-radius:13px;background:#f0efff;display:grid;place-items:center;color:var(--primary);font-weight:900}.usage-row h4{margin:0;font-size:14px}.usage-row p{margin:2px 0 0;color:var(--muted);font-size:12px}.usage-time{font-weight:850;font-size:13px}.chart-bars{height:170px;display:flex;align-items:flex-end;gap:10px;padding-top:12px}.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px}.chart-bar{width:100%;max-width:42px;min-height:5px;border-radius:10px 10px 4px 4px;background:linear-gradient(180deg,var(--cyan),var(--primary))}.chart-col span{font-size:11px;color:var(--muted)}
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rule-box{border:1px solid var(--line);border-radius:18px;padding:18px}.rule-box h4{margin:0 0 5px}.rule-box p{margin:0 0 15px;color:var(--muted);font-size:13px}.toggle-row{display:flex;align-items:center;justify-content:space-between}.switch{position:relative;width:48px;height:28px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;inset:0;background:#cbd1dc;border-radius:999px;transition:.2s}.slider:before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 2px 5px rgba(0,0,0,.2);transition:.2s}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translateX(20px)}
.modal-backdrop{position:fixed;inset:0;background:rgba(13,19,32,.52);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-backdrop.open{display:flex}.modal{width:min(500px,100%);background:#fff;border-radius:25px;padding:25px;box-shadow:0 28px 80px rgba(0,0,0,.25)}.modal h3{margin:0}.modal-head{display:flex;justify-content:space-between;align-items:center}.icon-btn{width:38px;height:38px;border:0;border-radius:12px;background:#f4f6fa;font-size:20px}.toast-stack{position:fixed;right:22px;bottom:22px;display:grid;gap:10px;z-index:200}.toast{background:#172033;color:#fff;border-radius:14px;padding:13px 16px;box-shadow:var(--shadow);font-size:13px;max-width:350px}.toast.error{background:#a62f2f}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters .field{width:auto;min-width:190px;padding:10px 12px}.pager{display:flex;align-items:center;justify-content:space-between;margin-top:16px;color:var(--muted);font-size:13px}.info-list{display:grid;gap:12px}.info-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}.info-row:last-child{border-bottom:0;padding-bottom:0}.info-row span{color:var(--muted);font-size:13px}.info-row strong{text-align:right;font-size:13px}.notice{border-left:4px solid var(--primary);background:#f4f2ff;padding:14px 16px;border-radius:0 14px 14px 0;color:#4c438c;font-size:13px}
.mobile-nav{display:none}.menu-button{display:none}.muted{color:var(--muted)}.text-danger{color:var(--red)}.text-green{color:var(--green)}.nowrap{white-space:nowrap}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.two-grid{grid-template-columns:1fr}.three-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.auth-shell{grid-template-columns:1fr}.auth-brand{padding:10px}.auth-brand p{font-size:16px}.app-shell{display:block}.sidebar{display:none}.topbar{height:68px;padding:0 17px}.menu-button{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px}.topbar h1{font-size:18px}.user-chip>div:last-child{display:none}.content{padding:18px 15px 92px}.hero{padding:23px}.hero h2{font-size:24px}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:12px;right:12px;bottom:12px;background:rgba(22,28,45,.96);border-radius:20px;padding:8px;z-index:50;box-shadow:0 16px 45px rgba(13,19,32,.3)}.mobile-nav a{color:#aeb8cb;text-align:center;font-size:10px;font-weight:750;padding:7px 3px;border-radius:12px}.mobile-nav a span{display:block;font-size:18px}.mobile-nav a.active{background:#6657df;color:#fff}.rule-grid{grid-template-columns:1fr}}
@media(max-width:600px){.auth-body{padding:18px}.auth-card{padding:24px}.form-grid.two-column{grid-template-columns:1fr}.stats-grid,.three-grid{grid-template-columns:1fr}.panel-card{padding:18px}.device-card{grid-template-columns:auto 1fr}.device-card>.btn{grid-column:1/-1}.hero-actions .btn{flex:1}.pair-code{font-size:31px;letter-spacing:7px}.card-heading{align-items:flex-start;flex-direction:column}.topbar-actions .btn{display:none}}
.health-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.health-item{display:flex;gap:11px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.health-item>span{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-weight:900}.health-item div{display:grid}.health-item small{color:var(--muted)}.health-ok>span{background:#e9faf2;color:#168552}.health-bad>span{background:#fff0f0;color:#c43c3c}.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.quick-action{border:1px solid var(--line);background:var(--surface-2);border-radius:16px;text-align:left;padding:14px;display:grid;gap:3px;color:var(--ink)}.quick-action:hover{border-color:var(--primary-2);background:#f3f1ff}.quick-action span{font-size:12px;color:var(--muted)}.inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.check-line{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:9px!important;margin-top:10px}.check-line input{width:18px!important}.compact-field{min-width:82px;padding:9px!important}.app-policy-table{max-height:650px}.qr-grid{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}.qr-box{background:#fff;padding:18px;border-radius:18px;border:1px solid var(--line);min-height:336px;display:grid;place-items:center}
@media(max-width:760px){.health-grid,.quick-grid,.inline-fields,.qr-grid{grid-template-columns:1fr}.app-policy-table{max-height:none}}
.message-thread{display:grid;gap:10px;max-height:420px;overflow:auto;margin-bottom:18px}.message-bubble{padding:12px 14px;border-radius:16px;max-width:90%}.message-bubble p{margin:5px 0}.message-bubble small{color:var(--muted)}.message-parent{background:#f1f3f7}.message-admin{background:#eeeaff;margin-left:auto}
.recovery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}.recovery-grid code{padding:12px;border:1px dashed var(--line,#d7dbea);border-radius:12px;background:#f7f8fc;text-align:center;font-size:15px;letter-spacing:1px}