:root{--bg: #080e1a;--bg-soft: #0b1424;--surface: #101b2e;--surface-2: #15243b;--surface-3: #1b2d49;--border: rgba(148, 178, 219, .14);--text: #e8eefb;--muted: #8ea3c4;--accent: #38d9c0;--accent-strong: #14b8a6;--accent-soft: rgba(56, 217, 192, .12);--blue: #5b9dff;--danger: #ff6b7a;--warning: #f6b73c;--success: #3ddc84;--radius: 18px;--radius-sm: 12px;--shadow: 0 18px 40px rgba(3, 8, 18, .45);color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;color:var(--text);background:radial-gradient(1100px 600px at 85% -10%,rgba(56,217,192,.12),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(91,157,255,.14),transparent 55%),var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}h1,h2,h3,p{margin:0}.shell{display:flex;min-height:100vh}.sidebar{display:none}.main{flex:1;min-width:0;padding-bottom:84px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 18px 12px}.topbar h1{font-size:1.35rem;letter-spacing:-.02em}.topbar>div{display:flex;align-items:center;gap:12px}.content{padding:8px 16px 24px;max-width:1240px;margin:0 auto}.brand{display:flex;align-items:center;gap:12px;padding:20px 18px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--blue));color:#04121a;box-shadow:0 10px 24px #38d9c04d}.brand strong{display:block;font-size:1.05rem}.brand small{color:var(--muted);font-size:.72rem}.page-header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin:6px 0 18px}.page-header h2{font-size:1.5rem;letter-spacing:-.03em}.page-header p{color:var(--muted);margin-top:4px;font-size:.9rem}.page-actions{display:flex;gap:10px;flex-wrap:wrap}.card{background:linear-gradient(180deg,var(--surface),var(--bg-soft));border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.grid{display:grid;gap:14px}.device-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.dashboard-flow{display:flex;flex-direction:column}.dash-stats{order:2;margin-top:18px}.dash-devices{order:1}.push-prompt{margin-bottom:14px}.push-prompt h3{font-size:1rem}.link-btn{background:none;border:none;padding:0;font:inherit;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-btn:disabled{opacity:.6;cursor:default}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.stats-row .stat{background:#ffffff08;border-radius:var(--radius-sm);padding:10px 12px}.stat{display:flex;flex-direction:column;gap:4px}.stat span{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}.stat strong{font-size:1.35rem;font-weight:650;letter-spacing:-.02em}.stat strong small{font-size:.72rem;color:var(--muted);margin-left:3px;font-weight:500}.device-card{display:flex;flex-direction:column;gap:12px;transition:transform .18s ease,border-color .18s ease}.device-card:hover{transform:translateY(-2px);border-color:#38d9c059}.device-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.device-head h3{font-size:1.02rem}.device-head small{color:var(--muted);font-size:.72rem;letter-spacing:.02em}.device-main{display:flex;align-items:baseline;gap:6px}.device-main strong{font-size:2.4rem;font-weight:650;letter-spacing:-.04em;line-height:1}.device-main span{color:var(--muted);font-size:.9rem}.device-foot{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:.78rem}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:#ffffff0a;border:1px solid var(--border);font-size:.75rem;color:var(--muted)}.chip.on{color:var(--success);border-color:#3ddc8459;background:#3ddc8414}.chip.off{color:var(--muted)}.chip.locked{color:var(--accent);border-color:#38d9c059}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--border);color:var(--muted);white-space:nowrap}.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--muted)}.badge.online{color:var(--success);border-color:#3ddc8459;background:#3ddc8414}.badge.online .dot{background:var(--success);box-shadow:0 0 0 4px #3ddc8426}.badge.offline{color:var(--danger);border-color:#ff6b7a4d;background:#ff6b7a14}.badge.offline .dot{background:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 16px;font-weight:600;font-size:.86rem;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}.btn:active{transform:scale(.98)}.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#04121a}.btn.ghost{background:#ffffff0a;border-color:var(--border);color:var(--text)}.btn.danger{background:#ff6b7a1f;border-color:#ff6b7a66;color:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:#ffffff08;color:var(--muted);cursor:pointer}.icon-btn:hover{color:var(--text);border-color:#94b2db4d}input,select{width:100%;background:#ffffff08;border:1px solid var(--border);border-radius:12px;padding:11px 13px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{border-color:#38d9c099;box-shadow:0 0 0 3px #38d9c01f}select option{background:var(--surface)}.field{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted)}.field small{color:var(--muted);opacity:.8}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;background:#ffffff08;border:1px solid var(--border)}.switch input{width:auto;accent-color:var(--accent)}.alert{border-radius:12px;padding:11px 14px;font-size:.85rem;border:1px solid transparent}.alert.error{background:#ff6b7a1a;border-color:#ff6b7a59;color:#ffc0c6}.alert.success{background:#3ddc841a;border-color:#3ddc8459;color:#b6f5d0}.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;min-width:560px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:.88rem}th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;background:#ffffff05}tr:last-child td{border-bottom:none}.row-actions{display:flex;gap:8px;justify-content:flex-end}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#030812b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px;z-index:50}.modal{width:min(520px,100%);max-height:90vh;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-head h3{font-size:1.1rem}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:48px 20px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted)}.empty-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--accent-soft);color:var(--accent)}.empty h3{color:var(--text);font-size:1.05rem}.empty p{max-width:420px;font-size:.88rem}.connection{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--muted)}.connection.online{color:var(--success)}.connection.offline{color:var(--warning)}.chart-card{margin-top:16px}.chart-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.chart-head h3{font-size:1rem}.segmented{display:inline-flex;padding:4px;gap:4px;background:#ffffff0a;border:1px solid var(--border);border-radius:12px}.segmented button{border:none;background:transparent;color:var(--muted);padding:7px 12px;border-radius:9px;font-size:.78rem;cursor:pointer}.segmented button.active{background:var(--accent-soft);color:var(--accent)}.chart-box{width:100%;height:300px;margin-top:8px}.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--muted);margin-top:6px}.legend span{display:inline-flex;align-items:center;gap:6px}.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}.check-list{display:grid;gap:8px}.check-item{display:flex;align-items:center;gap:10px;padding:11px 13px;border:1px solid var(--border);border-radius:12px;background:#ffffff05;cursor:pointer}.check-item input{width:auto;accent-color:var(--accent)}.toast-stack{position:fixed;left:16px;right:16px;bottom:92px;display:flex;flex-direction:column;gap:10px;z-index:60;pointer-events:none}.toast{display:flex;align-items:flex-start;gap:12px;padding:14px;border-radius:14px;background:#ff6b7a24;border:1px solid rgba(255,107,122,.4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);pointer-events:auto}.toast>svg{color:var(--danger);flex-shrink:0}.toast strong{font-size:.82rem}.toast p{color:#ffd7db;font-size:.82rem;margin-top:2px}.toast .icon-btn{margin-left:auto;width:30px;height:30px}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);animation:spin .8s linear infinite}.app-loading{min-height:100vh;display:grid;place-items:center}.mobile-only{display:inline-grid}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:8px 6px calc(8px + env(safe-area-inset-bottom));background:#0a1220eb;border-top:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:40}.bottom-link{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.64rem;color:var(--muted);padding:6px 10px;border-radius:10px}.bottom-link.active{color:var(--accent);background:var(--accent-soft)}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(400px,100%);padding:26px}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.login-brand h1{font-size:1.3rem}.login-brand p{color:var(--muted);font-size:.8rem}.login-card form{display:grid;gap:14px}.login-card .btn{width:100%;margin-top:4px}.login-foot{margin-top:18px;text-align:center;color:var(--muted);font-size:.75rem}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:22px 0 12px}.section-title h3{font-size:1.02rem}.muted{color:var(--muted)}.small{font-size:.78rem}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.list-stack{display:grid;gap:10px}.device-row{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#ffffff05}.device-row .grow{flex:1;min-width:0}.device-row strong{display:block;font-size:.92rem}.device-row small{color:var(--muted);font-size:.75rem}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:900px){.dashboard-flow{display:block}.dash-stats{order:initial;margin-top:0;margin-bottom:8px}.dash-devices{order:initial}.sidebar{display:flex;flex-direction:column;width:248px;flex-shrink:0;position:sticky;top:0;height:100vh;border-right:1px solid var(--border);background:#080e1acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.side-nav{display:grid;gap:4px;padding:8px 12px}.side-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:var(--muted);font-size:.9rem;font-weight:500}.side-link:hover{color:var(--text);background:#ffffff08}.side-link.active{color:var(--accent);background:var(--accent-soft)}.sidebar-footer{margin-top:auto;padding:16px 14px 20px;border-top:1px solid var(--border);display:grid;gap:12px}.user-row{display:flex;align-items:center;gap:10px;font-size:.85rem}.user-row span{flex:1;overflow:hidden;text-overflow:ellipsis}.avatar{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--blue));color:#04121a;font-weight:700;font-size:.85rem}.main{padding-bottom:0}.topbar{padding:28px 32px 10px}.topbar h1{font-size:1.5rem}.content{padding:8px 32px 40px}.bottom-nav,.mobile-only{display:none}.toast-stack{left:auto;right:24px;bottom:24px;width:360px}.chart-box{height:360px}}@media(max-width:420px){.stats-row,.form-grid.two{grid-template-columns:1fr}}