:root{--bg: #f8fafc;--surface: #ffffff;--surface-2: #f1f5f9;--text: #0f172a;--muted: #64748b;--line: #e2e8f0;--accent: #2563eb;--accent-soft: #dbeafe;--warn: #d97706;--danger: #dc2626;--ok: #059669;--arc-track: #e2e8f0;--needle: #0f172a;--shadow: 0 18px 50px rgba(15, 23, 42, .06);--radius: 14px;font-family:"Exo 2",system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.45}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 10% -10%,#eef2ff 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#f0fdf4 0%,transparent 45%),var(--bg)}#root{min-height:100vh}.shell{max-width:1120px;margin:0 auto;padding:1.25rem 1.25rem 2rem}.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.top__brand{display:flex;gap:.85rem;align-items:center}.top__mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#1e293b,#2563eb);box-shadow:0 10px 25px #2563eb59;position:relative}.top__mark:after{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:8px;border:2px solid rgba(255,255,255,.35)}.top h1{margin:0;font-size:1.45rem;font-weight:700;letter-spacing:.02em}.top__sub{margin:.2rem 0 0;color:var(--muted);font-size:.95rem}.top__status{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.badge{font-size:.78rem;font-weight:600;padding:.35rem .65rem;border-radius:999px;border:1px solid var(--line);background:var(--surface)}.badge--live{border-color:#bbf7d0;background:#ecfdf5;color:#166534}.badge--demo{border-color:#bfdbfe;background:var(--accent-soft);color:#1e40af}.badge--wait{color:var(--muted)}.badge--err{border-color:#fecaca;background:#fef2f2;color:#991b1b;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rhythm-strip{display:flex;align-items:flex-end;gap:3px;height:28px;padding:0 2px;margin:0 0 1.25rem;opacity:.35;filter:saturate(.85)}.rhythm-strip--on{opacity:1;filter:none}.rhythm-bar{flex:1;min-width:3px;height:8px;border-radius:3px;background:var(--line);transform-origin:bottom;animation:idle-bounce 1.15s ease-in-out infinite}.rhythm-strip--on .rhythm-bar{background:linear-gradient(180deg,#60a5fa,#1d4ed8);animation:rev-bounce .55s ease-in-out infinite}@keyframes idle-bounce{0%,to{transform:scaleY(.45)}50%{transform:scaleY(1)}}@keyframes rev-bounce{0%,to{transform:scaleY(.35)}40%{transform:scaleY(1)}}.layout{display:flex;flex-direction:column;gap:1.1rem}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow)}.panel h2{margin:0 0 .35rem;font-size:1.05rem}.panel__lead{margin:0 0 1rem;color:var(--muted);font-size:.9rem}.panel__note{margin:.75rem 0 0;font-size:.88rem;color:var(--muted)}.panel--hero{background:linear-gradient(180deg,#fff,#f8fafc)}.hero-grid{display:grid;grid-template-columns:minmax(200px,1fr) minmax(220px,1.1fr);gap:1rem;align-items:center}@media(max-width:720px){.hero-grid{grid-template-columns:1fr}}.voltage-arc{display:flex;flex-direction:column;align-items:center;gap:.25rem}.voltage-arc__svg{width:100%;max-width:280px;height:auto}.voltage-arc--charge .voltage-arc__needle{fill:var(--ok)}.voltage-arc__readout{text-align:center;margin-top:-.25rem}.voltage-arc__value{font-family:Share Tech Mono,ui-monospace,monospace;font-size:2rem;font-weight:600}.voltage-arc__unit{font-size:1rem;color:var(--muted);margin-left:.15rem}.voltage-arc__hint{display:block;font-size:.8rem;color:var(--muted);margin-top:.15rem}.hero-meta{display:flex;flex-direction:column;gap:.75rem}.pill{display:inline-flex;align-self:flex-start;padding:.35rem .75rem;border-radius:999px;font-size:.82rem;font-weight:600;border:1px solid var(--line);background:var(--surface-2)}.pill--charging{background:#ecfdf5;border-color:#bbf7d0;color:#166534}.pill--on{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.pill--off{background:#f8fafc;color:#475569}.pill--unknown{background:#fffbeb;border-color:#fde68a;color:#92400e}.kv{margin:0;display:grid;gap:.5rem}.kv div{display:grid;grid-template-columns:1fr auto;gap:.5rem;padding:.55rem .65rem;border-radius:10px;background:var(--surface-2);border:1px solid var(--line)}.kv dt{margin:0;font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.kv dd{margin:0;font-size:.88rem;font-weight:600;text-align:right}.line-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}@media(max-width:820px){.line-grid{grid-template-columns:1fr}}.line-card{border:1px solid var(--line);border-radius:12px;padding:.85rem .95rem;background:linear-gradient(180deg,#fff,#f8fafc)}.line-card--alert{border-color:#fecaca;box-shadow:0 0 0 1px #dc26261f}.line-card--cut{opacity:.92}.line-card__head{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;margin-bottom:.55rem}.line-card__head h3{margin:0;font-size:.92rem;font-weight:600}.line-card__id{font-family:Share Tech Mono,monospace;font-size:.75rem;color:var(--muted)}.line-card__meter{height:16px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}.line-card__fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#93c5fd,#2563eb);transition:width .35s ease}.line-card--alert .line-card__fill{background:linear-gradient(90deg,#fca5a5,#dc2626)}.line-card__stats{margin:.65rem 0 0;display:grid;grid-template-columns:1fr 1fr;gap:.45rem .75rem}.line-card__stats div{margin:0}.line-card__stats dt{margin:0;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}.line-card__stats dd{margin:.1rem 0 0;font-size:.85rem;font-weight:600}.line-card__stats dd small{font-weight:600;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1.1fr;gap:1rem;align-items:stretch}@media(max-width:900px){.split{grid-template-columns:1fr}}.panel--auto h2,.panel--feed h2{margin-bottom:.25rem}.auto-grid{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin-top:.75rem}.auto-grid>div{padding:.55rem .65rem;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);display:flex;flex-direction:column;gap:.2rem}.auto-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}.auto-value{font-size:.9rem;font-weight:600}.auto-value--ok{color:var(--ok)}.feed{list-style:none;margin:.5rem 0 0;padding:0;max-height:340px;overflow:auto;border-radius:10px;border:1px solid var(--line);background:var(--surface-2)}.feed--empty{padding:1rem;color:var(--muted);font-size:.9rem}.feed__row{display:grid;grid-template-columns:88px 110px 1fr;gap:.5rem;padding:.65rem .75rem;border-bottom:1px solid var(--line);align-items:start}.feed__row:last-child{border-bottom:none}@media(max-width:640px){.feed__row{grid-template-columns:1fr}}.feed__time{font-family:Share Tech Mono,monospace;font-size:.78rem;color:var(--muted)}.feed__tag{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.2rem .45rem;border-radius:6px;border:1px solid var(--line);background:#fff;height:fit-content}.feed__tag--warn{border-color:#fcd34d;background:#fffbeb;color:#92400e}.feed__tag--danger{border-color:#fecaca;background:#fef2f2;color:#991b1b}.feed__tag--info{border-color:#bfdbfe;background:#eff6ff;color:#1e40af}.feed__tag--accent{border-color:#a7f3d0;background:#ecfdf5;color:#065f46}.feed__tag--sms{border-color:#e9d5ff;background:#faf5ff;color:#6b21a8}.feed__tag--neutral{color:var(--muted)}.feed__body strong{display:block;font-size:.88rem}.feed__body p{margin:.2rem 0 0;font-size:.82rem;color:var(--muted)}.foot{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;font-size:.82rem;color:var(--muted)}.foot__muted{opacity:.85}