:root{--accent:#6b3fa0;--accent-dark:#4a2b6b;--bg:#f7f6fa;--card-bg:#fff;--border:#d8d3e0;--text:#1c1c1e;--text-muted:#666;--success:#2f7d43;--danger:#b0342d;--auth-glow:#efe8fb;font-family:Segoe UI,system-ui,-apple-system,Arial,sans-serif}:root[data-theme=dark]{--accent:#9166c9;--accent-dark:#6b3fa0;--bg:#131118;--card-bg:#1d1a24;--border:#322d3d;--text:#f1eef7;--text-muted:#a29cb3;--success:#4caf6c;--danger:#e2564e;--auth-glow:#2a2338}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;transition:background .15s,color .15s}button{cursor:pointer;font-family:inherit}.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600}.btn:disabled{opacity:.6;cursor:default}.btn-outline{color:var(--accent);border:1px solid var(--accent);background:#fff;border-radius:6px;padding:9px 15px;font-size:14px;font-weight:600}.btn-danger{background:var(--danger);color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:13px}.input{border:1px solid var(--border);border-radius:6px;width:100%;margin-bottom:12px;padding:10px 12px;font-size:14px}.input:focus{outline:2px solid var(--accent);outline-offset:1px}.error-text{color:var(--danger);margin:4px 0 12px;font-size:13px}.auth-page{background:radial-gradient(circle at 20% 20%, var(--auth-glow) 0%, var(--bg) 55%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-shell{background:var(--card-bg);border-radius:20px;width:100%;max-width:860px;display:flex;overflow:hidden;box-shadow:0 12px 40px #00000024}.auth-visual{background:linear-gradient(150deg, var(--accent) 0%, var(--accent-dark) 100%);color:#fff;text-align:center;flex-direction:column;flex:46%;justify-content:center;align-items:center;padding:40px;display:flex}.auth-visual h2{margin:20px 0 8px;font-size:22px}.auth-visual p{color:#ffffffd9;max-width:260px;margin:0;font-size:14px}@media (width<=760px){.auth-visual{display:none}}.auth-card{background:var(--card-bg);flex-direction:column;flex:54%;justify-content:center;padding:40px;display:flex}.auth-card>*{width:100%;max-width:340px;margin-left:auto;margin-right:auto}.auth-card h1{text-align:center;margin:0 0 4px;font-size:22px}.auth-card p.subtitle{color:var(--text-muted);text-align:center;margin:0 0 24px;font-size:13px}.auth-switch{text-align:center;margin-top:14px;font-size:13px}.auth-switch a{color:var(--accent);cursor:pointer;text-decoration:underline}.app-shell{align-items:stretch;min-height:100vh;display:flex}.sidebar{color:#fff;background:#14121c;flex-direction:column;flex:0 0 260px;height:100vh;padding:18px 14px;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-brand{align-items:center;gap:10px;padding:6px 8px 20px;display:flex}.sidebar-brand .logo{background:linear-gradient(150deg, var(--accent) 0%, #a78bd6 100%);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;font-weight:700;display:flex}.sidebar-brand .name{color:#fff;font-size:15px;font-weight:700}.theme-toggle{color:#fff;background:#ffffff14;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;margin-left:auto;font-size:14px;display:flex}.theme-toggle:hover{background:#ffffff29}.sidebar nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-section-label{letter-spacing:.06em;text-transform:uppercase;color:#ffffff59;padding:16px 10px 6px;font-size:11px;font-weight:700}.sidebar-link{color:#ffffffbf;white-space:nowrap;text-overflow:ellipsis;border-radius:8px;align-items:center;gap:10px;padding:9px 10px;font-size:14px;text-decoration:none;display:flex;overflow:hidden}.sidebar-link:hover{color:#fff;background:#ffffff0f}.sidebar-link.nav-active{background:var(--accent);color:#fff;font-weight:600}.sidebar-link .icon{text-align:center;flex-shrink:0;width:18px;font-size:16px}.sidebar-user{border-top:1px solid #ffffff14;align-items:center;gap:10px;margin-top:10px;padding:12px 8px 4px;display:flex}.sidebar-user .avatar{background:var(--accent);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:flex}.sidebar-user .who{flex:1;min-width:0}.sidebar-user .who .name{color:#fff;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.sidebar-user .who .role{color:#ffffff80;text-transform:capitalize;font-size:11px}.sidebar-user button{color:#ffffffb3;background:#ffffff14;border:none;border-radius:6px;flex-shrink:0;padding:6px;font-size:13px;line-height:1}.sidebar-user button:hover{color:#fff;background:#ffffff29}.page{flex:1;min-width:0;max-width:1400px;margin:0 auto;padding:28px 32px}.page h2{margin:0 0 4px}.page .page-sub{color:var(--text-muted);margin:0 0 24px;font-size:14px}.device-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.owned-tabs{background:var(--accent);border-radius:10px;margin:4px 0 24px;display:flex;overflow-x:auto}.owned-tab{color:#ffffffbf;letter-spacing:.03em;white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;flex:1 0 auto;padding:14px 18px;font-size:12px;font-weight:700}.owned-tab.active{color:#fff;border-bottom-color:#fff}.artwork-carousel{scroll-snap-type:x mandatory;scroll-behavior:smooth;gap:16px;width:100%;padding-bottom:12px;display:flex;overflow-x:auto}.artwork-carousel .device-card{scroll-snap-align:start;flex:0 0 240px}.artwork-carousel::-webkit-scrollbar{height:8px}.artwork-carousel::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.device-card{background:var(--card-bg);border:1px solid var(--border);cursor:pointer;border-radius:10px;padding:16px;transition:box-shadow .15s}.device-card:hover{box-shadow:0 2px 10px #00000014}.device-card .name{margin-bottom:6px;font-weight:600}.device-card .meta{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.online{background:var(--success)}.status-dot.offline{background:#999}.status-dot.unknown{background:#ccc}.empty-state{text-align:center;color:var(--text-muted);padding:60px 0}.detail-card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;max-width:480px;padding:24px}.detail-card.wide{max-width:560px}.field-label{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-row{gap:12px;display:flex}.form-row>div{flex:1;min-width:0}.file-field{border:1px dashed var(--border);background:var(--bg);border-radius:8px;margin-bottom:14px;padding:12px}.id-col{color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap}.data-table{background:var(--card-bg);width:100%;color:var(--text);border-collapse:collapse}.data-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:12px}.data-table tbody tr{border-top:1px solid var(--border)}.category-scroll{gap:10px;margin-bottom:18px;padding-bottom:10px;display:flex;overflow-x:auto}.category-chip{background:var(--card-bg);border:1px solid var(--border);width:82px;height:82px;color:var(--text);text-align:center;white-space:nowrap;border-radius:14px;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:6px;padding:8px 4px;font-size:12px;font-weight:600;display:flex}.category-chip .icon{font-size:22px;line-height:1}.category-chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.heart-btn{color:#fff;background:#00000073;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;line-height:1;display:flex;position:absolute;top:8px;right:8px}.heart-btn:hover{background:#000000a6}.heart-btn.active{color:#fff;background:#e2564e}.back-link{color:var(--accent);cursor:pointer;margin-bottom:16px;font-size:14px;text-decoration:none;display:inline-block}.push-result{border-radius:6px;margin-top:16px;padding:10px 12px;font-size:13px}.push-result.ok{color:var(--success);background:#eaf6ec}.push-result.err{color:var(--danger);background:#fdeeee}