:root{--bg: #f4f7fa;--card: #ffffff;--text: #1a2a36;--muted: #5a6b78;--accent: #1b4f72;--accent-hover: #154360;--ok: #1e8449;--bad: #c0392b;--warn: #d68910;--border: #d5dee7;--shadow: 0 1px 3px rgba(16, 40, 60, .08);font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:linear-gradient(180deg,#e8eef4 0%,var(--bg) 40%)}#app{height:100vh;max-width:none;margin:0;padding:12px 16px 14px;display:flex;flex-direction:column;gap:10px;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;flex-shrink:0}.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.live-badge,.mode-badge{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:6px;font-size:.72rem;font-weight:700;letter-spacing:.04em}.live-badge.on{background:#e8f8ef;color:var(--ok);border:1px solid #a9dfbf}.live-badge.warn{background:#fef5e7;color:var(--warn);border:1px solid #f5cba7}.live-badge.off{background:#f4f6f7;color:var(--muted);border:1px solid var(--border)}.mode-badge{background:#eaf2f8;color:var(--accent);border:1px solid #bfd6ea}.pill{display:inline-flex;align-items:center;min-height:24px;padding:0 10px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.03em}.pill.off{background:#eef1f4;color:var(--muted);border:1px solid var(--border)}.pill.live{background:#e8f8ef;color:var(--ok);border:1px solid #a9dfbf}.pill.led{background:#fff8e7;color:#9a6700;border:1px solid #f0d58c}.camera-preview{position:relative;width:100%;aspect-ratio:16 / 10;border-radius:10px;overflow:hidden;margin:8px 0 10px;border:2px solid #4a5560;background:#1a1a1a}.camera-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000;z-index:1}.camera-preview.streaming .cam-overlay{z-index:2;text-shadow:0 1px 2px rgba(0,0,0,.7)}.cam-source-row{margin-bottom:4px}.cam-source-label{display:block;margin-bottom:0}.cam-source{width:100%;margin-bottom:4px;min-height:34px;border-radius:8px;border:1px solid var(--border);padding:0 10px;background:#fff;color:var(--text);font-size:.85rem}.camera-preview.on{border-color:#2e86ab;background:repeating-linear-gradient(0deg,rgba(0,229,255,.05) 0 1px,transparent 1px 4px),radial-gradient(circle at center,#0f2a33,#0b1c24 70%)}.camera-preview-inner{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;padding:12px}.cam-icon{font-size:1.6rem;opacity:.7}.camera-preview.on .cam-icon{color:#7fdbff;opacity:.9}.cam-title{font-size:.82rem;font-weight:700;letter-spacing:.08em;color:#9aa4ad}.camera-preview.on .cam-title{color:#9be7ff}.cam-sub{font-size:.72rem;color:#7a848c}.camera-preview.on .cam-sub{color:#ffffffa6}.cam-overlay{position:absolute;font-size:.7rem;font-weight:600;color:#ffffffa6}.cam-overlay.top-left{top:8px;left:10px;color:#ff6b6b}.cam-overlay.bottom-right{right:10px;bottom:8px}.presets{margin-bottom:6px}.cam-card{flex-shrink:1;min-height:0}.hidden{display:none!important}.session-log .entry.ok strong{color:var(--ok)}.session-log .entry.fail strong{color:var(--bad)}.session-log .entry span{display:block;color:var(--muted);word-break:break-word}.topbar-text h1{margin:0;font-size:1.45rem;color:var(--accent)}.subtitle{margin:2px 0 0;color:var(--muted);font-size:.85rem}.dashboard{flex:1;min-height:0;display:grid;grid-template-columns:1.05fr 1.15fr 1fr;grid-template-rows:1fr;gap:12px;overflow:hidden}.column{min-height:0;display:flex;flex-direction:column;gap:10px;overflow:auto}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;box-shadow:var(--shadow);margin:0;flex-shrink:0}.card.stretch{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.card h2{margin:0 0 8px;font-size:.98rem}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.spread{justify-content:space-between}button,.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:8px;min-height:40px;padding:0 14px;font-size:.92rem;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}button:hover:not(:disabled){background:var(--accent-hover);color:#fff;border-color:var(--accent-hover)}button.secondary{background:#fff;color:var(--accent);border-color:var(--accent)}button.secondary:hover:not(:disabled){background:var(--accent-hover);color:#fff;border-color:var(--accent-hover)}button.compact{min-height:34px;padding:0 12px;font-size:.85rem}button:disabled{opacity:.45;cursor:not-allowed}button.grow,.btn.grow{flex:1}.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.status-dot.ok{background:var(--ok)}.status-dot.bad{background:var(--bad)}.status-dot.warn{background:var(--warn)}.meta{color:var(--muted);font-size:.8rem;margin:0}.info-grid{display:grid;grid-template-columns:100px 1fr;gap:4px 10px;font-size:.9rem}.progress{width:100%;height:8px;background:#e2e8ee;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent)}.battery-value{font-size:1.35rem;font-weight:700;margin:4px 0 8px}input[type=range]{width:100%;height:22px;margin:0}.error-banner{background:#fdecea;border:1px solid #f5c6cb;color:#922b21;border-radius:10px;padding:10px 12px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px}.session-log{flex:1;min-height:0;overflow:auto;border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.session-log .entry{padding:5px 0;border-bottom:1px solid #eef2f6;font-size:.8rem}.session-log .entry strong{display:block}.health-row{display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:.9rem}.runtime{font-size:1.15rem;font-weight:700;min-width:4rem;text-align:center}.tight p{margin:0 0 8px}.command-block p{margin:0 0 4px}@media(max-width:1100px){html,body{overflow:auto}#app{height:auto;min-height:100vh;overflow:visible}.dashboard{grid-template-columns:1fr 1fr;overflow:visible}.column{overflow:visible}}@media(max-width:760px){.dashboard{grid-template-columns:1fr}}