@import"https://fonts.googleapis.com/css2?family=Titillium+Web:wght@300;400;600;700&display=swap";:root{--bg: #f4f4f4;--panel: #ffffff;--accent: #c0181c;--accent-dark: #9f1518;--ink: #1d1f22;--muted: #6b6f76;--border: #d7d9dd;--sidebar: #ececec;--topbar: #2b2b2b;--shadow: 0 12px 30px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:Titillium Web,Segoe UI,Tahoma,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f8f8f8,#efefef 40%,#f6f6f6)}button,input,select{font-family:inherit}.page{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}.login-page{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f1f1f1,#e8e8e8 48%,#f7f7f7)}.login-shell{width:min(980px,90vw);display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;align-items:center;animation:fadeUp .6s ease}.login-brand{padding:32px}.brand-mark{font-size:48px;font-weight:700;letter-spacing:4px;color:var(--accent)}.brand-title{font-size:28px;font-weight:600;margin-top:12px}.brand-subtitle{margin-top:12px;color:var(--muted)}.login-card{background:var(--panel);padding:32px;border-radius:8px;box-shadow:var(--shadow);border:1px solid var(--border);display:grid;gap:18px}.card-title{font-size:20px;font-weight:600}.field{display:grid;gap:6px;font-size:14px;color:var(--muted)}.field input{padding:10px 12px;border:1px solid var(--border);border-radius:4px;background:#fafafa}.primary-button{background:var(--accent);color:#fff;border:none;padding:10px 16px;border-radius:4px;font-weight:600;cursor:pointer;transition:background .2s ease}.primary-button:hover{background:var(--accent-dark)}.primary-button:disabled{background:#c9c9c9;cursor:not-allowed}.error-banner{background:#fff1f1;border:1px solid #f2b0b0;color:#a30f0f;padding:8px 12px;border-radius:4px;font-size:14px}.helper{font-size:12px;color:var(--muted)}.dashboard-page{background:var(--bg)}.top-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--topbar);color:#fff;padding:0 24px;height:56px}.brand{font-weight:700;letter-spacing:2px;font-size:18px}.brand-accent{color:var(--accent)}.tabs{display:flex;gap:4px}.tab{background:transparent;border:none;color:#cfcfcf;padding:18px 16px;font-size:14px;cursor:pointer;border-bottom:2px solid transparent}.tab.active{color:#fff;border-color:var(--accent);background:#ffffff0a}.top-actions{display:flex;align-items:center;gap:14px;font-size:14px}.ghost-button{border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;padding:6px 10px;border-radius:4px;cursor:pointer}.ghost-button.dark{border-color:var(--border);color:var(--ink)}.dashboard-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 56px)}.sidebar{background:var(--sidebar);padding:18px 12px;border-right:1px solid var(--border)}.sidebar-title{font-size:14px;font-weight:600;text-transform:uppercase;color:var(--muted);margin:8px 12px 16px}.sidebar-menu{display:grid;gap:6px}.sidebar-item{display:flex;align-items:center;gap:10px;border:none;background:transparent;text-align:left;padding:8px 10px;border-radius:4px;color:#2d2f33;cursor:pointer;transition:background .2s ease}.sidebar-item .icon{width:18px;height:18px;border-radius:4px;background:#cfd2d7}.sidebar-item.active{background:#fff;border:1px solid var(--border);color:var(--accent);position:relative}.sidebar-item.active:before{content:"";position:absolute;left:-12px;width:4px;height:100%;background:var(--accent);border-radius:4px}.dashboard-main{padding:24px 28px}.live-page{background:#121212}.live-shell{display:grid;grid-template-columns:280px 1fr;gap:16px;padding:18px 20px;min-height:calc(100vh - 56px)}.live-sidebar{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;box-shadow:0 8px 24px #0000001f;display:grid;gap:12px;align-content:start}.live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(220px,1fr);gap:12px}.live-tile{background:#0d0d0d;border:1px solid #2a2a2a;border-radius:8px;display:flex;flex-direction:column;overflow:hidden}.live-tile-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#1c1c1c;color:#f2f2f2;font-size:13px}.live-video{width:100%;height:100%;background:#000;flex:1}.live-empty{color:#6d6d6d;font-size:13px;display:flex;align-items:center;justify-content:center;flex:1}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}.panel-title{font-size:22px;font-weight:600}.panel-subtitle{color:var(--muted);font-size:14px;margin-top:6px}.stats{display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:12px 16px}.stats span{display:block;font-size:12px;color:var(--muted)}.stats strong{font-size:18px}.storage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:20px}.storage-grid.compact{margin-top:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.panel.subtle{background:#fafafa;border:1px dashed var(--border);box-shadow:none}.detail-row{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:8px}.detail-row strong{color:var(--ink)}.date-list{display:flex;flex-wrap:wrap;gap:8px}.date-pill{border:1px solid var(--border);background:#f7f7f7;border-radius:999px;padding:4px 10px;font-size:12px;color:var(--muted)}.storage-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px;font-size:13px;color:var(--muted)}.storage-metrics strong{display:block;color:var(--ink);font-size:15px;margin-top:4px}.usage-bar{height:8px;background:#e4e6ea;border-radius:999px;overflow:hidden;margin-bottom:8px}.usage-fill{height:100%;background:var(--accent);border-radius:999px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-top:24px}.content-grid.storage-layout{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px;box-shadow:0 8px 24px #0000000a}.panel.full{grid-column:1 / -1}.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.device-tabs{display:flex;gap:10px;margin:20px 0 12px}.device-tab{border:1px solid var(--border);background:#fff;color:var(--ink);padding:8px 16px;border-radius:4px;cursor:pointer;font-size:13px;font-weight:600}.device-tab.active{border-color:var(--accent);color:var(--accent);box-shadow:0 4px 12px #c0181c26}.panel-label{font-weight:600;margin-bottom:12px}.subtle-divider{height:1px;background:var(--border);margin:18px 0}.device-table{width:100%;border-collapse:collapse;font-size:14px}.device-table th,.device-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}.empty-cell{text-align:center;color:var(--muted);padding:18px 8px}.status-cell{display:inline-flex;align-items:center;gap:6px}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-dot.online{background:#2f9e44}.status-dot.offline{background:#d9480f}.device-form{display:grid;gap:12px}.device-form label{display:grid;gap:6px;font-size:13px;color:var(--muted)}.device-form input,.device-form select{padding:10px 12px;border:1px solid var(--border);border-radius:4px;background:#fafafa}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 980px){.dashboard-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:56px;z-index:1}.content-grid,.live-shell,.live-grid{grid-template-columns:1fr}.panel-header{flex-direction:column;align-items:flex-start}.stats{width:100%;justify-content:space-between}}@media (max-width: 640px){.top-nav{flex-wrap:wrap;height:auto;padding:12px}.tabs{width:100%;flex-wrap:wrap}.login-shell{grid-template-columns:1fr}}