:root{--bg:#f4f7fb;--bg-elevated:#fff;--bg-soft:#eef3f9;--sidebar:#fff;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--muted:#64748b;--accent:#0085ff;--accent-hover:#0072db;--accent-soft:#e8f3ff;--accent-dim:#b3d9ff;--good:#16a34a;--good-soft:#dcfce7;--warn:#d97706;--warn-soft:#ffedd5;--bad:#dc2626;--bad-soft:#fee2e2;--orange:#ea580c;--info:#2563eb;--info-soft:#dbeafe;--violet:#7c3aed;--violet-soft:#ede9fe;--shadow:0 1px 2px rgba(15,23,42,.04),0 4px 12px rgba(15,23,42,.04);--radius:12px;--radius-sm:8px;--font:"Plus Jakarta Sans","Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-layout{display:grid;grid-template-columns:268px 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ease}.nav-sub-item:hover{color:#334155;background:hsla(0,0%,100%,.7)}.nav-sub-item.active{background:var(--accent);color:#fff;font-weight:600;box-shadow:0 6px 14px rgba(0,133,255,.22)}.nav-branch{position:absolute;left:-14px;top:50%;width:12px;height:1.5px;background:#d0dbe8}.nav-branch:before{content:"";position:absolute;left:0;top:-6px;width:10px;height:8px;border-left:1.5px solid #d0dbe8;border-bottom:1.5px solid #d0dbe8;border-radius:0 0 0 8px}.nav-sub-item.active .nav-branch,.nav-sub-item.active .nav-branch:before{background:transparent;border-color:color-mix(in srgb,var(--accent) 45%,#d0dbe8)}.nav-sub-label{flex:1 1;min-width:0}.sidebar-footer{border-top:1px solid #e8eef5;padding-top:12px;margin-top:auto}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;background:#fff;border:1px solid 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.notif-item-title{font-weight:550;color:#475569}.notif-item-msg{margin-top:3px;font-size:.78rem;color:#64748b;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.notif-item-meta{margin-top:6px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.72rem;color:#94a3b8}.notif-link-btn{border:none;background:transparent;color:var(--accent);font-size:.75rem;font-weight:600;font-family:inherit;cursor:pointer;padding:0;white-space:nowrap}.notif-link-btn:hover{text-decoration:underline}.notif-panel-foot{border-top:1px solid #eef2f7;padding:10px 14px;background:#fafbfc}.notif-view-all{display:block;text-align:center;font-size:.84rem;font-weight:600;color:var(--accent);text-decoration:none}.notif-view-all:hover{text-decoration:underline}.main-header{padding:22px 28px 4px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.main-header h1{margin:0;font-size:1.85rem;font-weight:700;letter-spacing:-.03em;color:var(--text)}.breadcrumb{margin:6px 0 0;font-size:.82rem;color:var(--muted)}.main-header .muted{margin:6px 0 0;font-size:.95rem}.main-body{padding:16px 28px 40px}.shell{max-width:1280px;margin:0 auto;padding:24px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:1.35fr 1fr}.grid-2-eq{grid-template-columns:1fr 1fr}@media (max-width:1200px){.grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}}@media 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var(--accent-soft)}.select-wrap{position:relative;display:block;width:100%}.select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:40px;cursor:pointer;background-image:none}.select-caret{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none;display:inline-flex}.select-wrap:focus-within .select-caret{color:var(--accent)}.select-wrap.is-disabled{opacity:.55;pointer-events:none}.select-field{min-width:220px}a.btn{text-decoration:none}.field-hint{margin-top:4px;font-size:.75rem;color:var(--muted)}.filter-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.filter-bar .field{margin-bottom:0}.filter-bar .field label{margin-bottom:6px;font-size:.75rem;letter-spacing:.02em;text-transform:uppercase}.filter-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:14px 12px;border-bottom:1px solid var(--border);font-size:.9rem;vertical-align:middle}.table th{color:#64748b;font-weight:600;font-size:.78rem;letter-spacing:.02em;text-transform:uppercase;background:#fafbfd}.table tr:hover td{background:#f8fbff}.table tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:600;border:none;text-transform:capitalize;background:var(--bg-soft);color:var(--muted)}.badge.red{background:var(--bad-soft);color:var(--bad)}.badge.orange{background:var(--warn-soft);color:var(--orange)}.badge.yellow{background:var(--warn-soft);color:var(--warn)}.badge.active,.badge.green{background:var(--good-soft);color:var(--good)}.badge.idle{background:var(--warn-soft);color:var(--warn)}.badge.offline{background:var(--bg-soft);color:var(--muted)}.badge.locked{background:var(--warn-soft);color:var(--orange)}.badge.blue,.badge.info{background:var(--info-soft);color:var(--info)}.badge.violet{background:var(--violet-soft);color:var(--violet)}.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--muted)}.status-dot.active{background:var(--good);box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 22%,transparent)}.status-dot.idle{background:var(--warn)}.status-dot.locked{background:var(--orange)}.status-dot.offline{background:#94a3b8}.score-bar{display:grid;grid-template-columns:1fr auto;grid-gap:8px;gap:8px;align-items:center;min-width:120px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:600;font-size:.85rem;color:var(--muted)}.score-track{height:8px;background:var(--bg-soft);border-radius:999px;overflow:hidden}.score-track .score-fill{height:100%;display:block;border-radius:999px}.score-fill.good{background:var(--good)}.score-fill.warn{background:var(--warn)}.score-fill.bad{background:var(--bad)}.timeline{display:flex;flex-direction:column;gap:8px}.timeline-row{display:grid;grid-template-columns:70px 1fr 90px;grid-gap:12px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.bar{height:10px;border-radius:999px;background:var(--bg-soft);overflow:hidden}.bar>span{display:block;height:100%;background:var(--accent)}.bar.idle>span{background:var(--muted)}.bar.bad>span{background:var(--bad)}.bar.good>span{background:var(--good)}.activity-groups{display:flex;flex-direction:column;gap:14px}.activity-group{padding:12px 0;border-bottom:1px solid var(--border)}.activity-group:last-child{border-bottom:0}.activity-group-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.activity-group-title{font-weight:600;font-size:1.02rem}.activity-group-sub{font-size:.9rem;margin-top:4px}.activity-group-total{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap;font-size:.95rem;font-weight:600}.day-scale{display:flex;flex-direction:column;gap:6px}.day-scale-track{position:relative;height:18px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);overflow:visible}.day-scale-seg{position:absolute;top:3px;bottom:3px;border-radius:999px;background:var(--accent);min-width:3px;cursor:default;z-index:1}.day-scale-seg:hover{filter:brightness(1.08);outline:1px solid color-mix(in srgb,var(--accent) 40%,#fff)}.day-scale-tip{position:absolute;bottom:calc(100% + 8px);transform:translateX(-50%);padding:6px 10px;border-radius:8px;background:#0f172a;border:1px solid #1e293b;color:#f8fafc;font-size:.85rem;white-space:nowrap;pointer-events:none;z-index:2;box-shadow:0 8px 20px rgba(15,23,42,.2)}.day-scale.idle .day-scale-seg{background:var(--muted)}.day-scale.good .day-scale-seg{background:var(--good)}.day-scale.bad .day-scale-seg{background:var(--bad)}.day-scale.neutral .day-scale-seg{background:var(--accent)}.day-scale-ticks{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:12px;gap:12px}.shot{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:#0f172a;box-shadow:var(--shadow)}.shot img{width:100%;height:120px;object-fit:cover;display:block}.shot .meta{padding:8px 10px;font-size:.82rem;color:var(--muted);background:#fff}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(900px 420px at 12% -8%,#d6ebff 0,transparent 55%),radial-gradient(700px 380px at 100% 0,#e8f0ff 0,transparent 50%),var(--bg)}.login-card{width:min(420px,100%)}.login-card h1{margin:0 0 8px;font-size:1.55rem;letter-spacing:-.02em}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.82rem;color:var(--muted);font-weight:600}.error{color:var(--bad);font-size:.9rem;margin-bottom:12px}.ai-box{white-space:pre-wrap;line-height:1.55;background:var(--bg-soft);border-radius:var(--radius-sm);padding:14px;border:1px solid var(--border)}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.mini-bars{gap:4px;height:72px}.mini-bar-col,.mini-bars{display:flex;align-items:flex-end}.mini-bar-col{flex:1 1;height:100%}.mini-bar{width:100%;background:linear-gradient(180deg,var(--accent),#60a5fa);border-radius:4px 4px 0 0;min-height:4px}.section-title{margin:0 0 12px;font-size:1.05rem;font-weight:700;letter-spacing:-.02em}.pill-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.pill{border:1px solid var(--border);background:#fff;color:var(--muted);border-radius:999px;padding:8px 14px;cursor:pointer;font-weight:600;font-size:.88rem;transition:all .15s ease}.pill:hover{background:var(--bg-soft);color:var(--text)}.pill.active{color:#fff;border-color:var(--accent);background:var(--accent);box-shadow:0 4px 12px rgba(0,133,255,.22)}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:16px}.brand{display:flex;flex-direction:column;gap:2px}.brand strong{font-size:1.15rem}.brand span{color:var(--muted);font-size:.85rem}.class-col h4{margin:0 0 10px;font-size:.9rem;color:var(--muted)}.prod-mix{gap:12px}.prod-mix,.prod-mix-row{display:flex;flex-direction:column}.prod-mix-row{gap:6px}.prod-mix-meta{display:flex;justify-content:space-between;gap:12px;font-size:.95rem;font-weight:500}.prod-mix-track{height:10px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);overflow:hidden}.prod-mix-fill{display:block;height:100%;border-radius:999px;background:var(--accent);min-width:2px}.prod-mix-fill.good{background:var(--good)}.prod-mix-fill.bad{background:var(--bad)}.prod-mix-fill.idle{background:#94a3b8}.prod-mix-fill.neutral{background:var(--accent)}.sched-days{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:10px;gap:10px}.sched-day{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff;display:flex;flex-direction:column;gap:4px;font-size:.92rem;box-shadow:var(--shadow)}.sched-day.on{border-color:color-mix(in srgb,var(--accent) 35%,var(--border));background:var(--accent-soft)}.sched-day input[type=checkbox]{margin-right:6px}.class-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.class-list li{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:.85rem}