:root{--bg: #0f172a;--bg-2: #1e293b;--bg-3: #334155;--fg: #f1f5f9;--fg-muted: #94a3b8;--accent: #38bdf8;--accent-2: #0ea5e9;--danger: #ef4444;--ok: #22c55e;--warn: #f59e0b;--radius: 14px;--shadow: 0 6px 24px rgba(0, 0, 0, .35);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overscroll-behavior:none}body{background:var(--bg)}#app{height:100%;height:100dvh}button{font:inherit;color:inherit;border:0;cursor:pointer;background:none}input,select,textarea{font:inherit;color:var(--fg);background:var(--bg-2);border:1px solid var(--bg-3);border-radius:10px;padding:14px;width:100%;font-size:17px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}.hidden{display:none!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 20px;border-radius:12px;background:var(--bg-3);font-weight:600;font-size:17px;transition:transform .08s,background .15s;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn.primary{background:var(--accent-2);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.ok{background:var(--ok);color:#052e16}.btn.warn{background:var(--warn);color:#1c1917}.btn.ghost{background:transparent;color:var(--fg-muted)}.btn.block{width:100%}.btn.small{min-height:40px;padding:8px 14px;font-size:15px}.btn:disabled{opacity:.45;pointer-events:none}.home{min-height:100%;display:flex;flex-direction:column;padding:calc(24px + var(--safe-top)) 20px calc(24px + var(--safe-bottom));max-width:520px;margin:0 auto;gap:18px}.home h1{font-size:30px;margin:8px 0 0;letter-spacing:-.5px}.home h1 span{color:var(--accent)}.home .tagline{color:var(--fg-muted);margin:0 0 8px}.card{background:var(--bg-2);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px}.card h2{margin:0;font-size:18px}.card label{font-size:14px;color:var(--fg-muted);display:flex;flex-direction:column;gap:6px}.recent-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.recent-list li{display:flex;align-items:center;gap:10px;background:var(--bg);border-radius:10px;padding:10px 12px}.recent-list .info{flex:1;min-width:0}.recent-list .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-list .meta{font-size:13px;color:var(--fg-muted)}.code-badge{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;letter-spacing:2px;background:var(--bg-3);padding:4px 8px;border-radius:6px}.error-msg{color:#fecaca;background:#ef444426;border-radius:10px;padding:10px 12px;font-size:15px}.note{font-size:13px;color:var(--fg-muted)}.map-screen{position:relative;height:100%;overflow:hidden;display:flex;flex-direction:column}.map-screen canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;background:#0b1220}.topbar{position:absolute;top:0;left:0;right:0;padding:calc(8px + var(--safe-top)) 10px 8px;display:flex;align-items:flex-start;gap:8px;pointer-events:none;z-index:5}.topbar>*{pointer-events:auto}.panel{background:#0f172adb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:12px;box-shadow:var(--shadow)}.map-title{flex:1;min-width:0;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.map-title .name{font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.map-title .sub{font-size:13px;color:var(--fg-muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}.icon-btn{width:46px;height:46px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;background:#0f172adb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow);flex-shrink:0}.icon-btn.active{background:var(--accent-2);color:#fff}.icon-btn:active{transform:scale(.94)}.status-strip{position:absolute;top:calc(62px + var(--safe-top));left:10px;right:10px;display:flex;gap:6px;flex-wrap:wrap;z-index:4;pointer-events:none}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:13px;font-weight:600;background:#0f172adb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto;white-space:nowrap}.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--fg-muted)}.chip.warn{background:#f59e0b40;color:#fde68a}.chip.bad{background:#ef444440;color:#fecaca}.side-tools{position:absolute;right:10px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:8px;z-index:4}.bottombar{position:absolute;left:0;right:0;bottom:0;padding:10px 10px calc(12px + var(--safe-bottom));display:flex;flex-direction:column;gap:8px;z-index:5;pointer-events:none}.bottombar>*{pointer-events:auto}.controls{display:flex;gap:8px}.controls .btn{flex:1;min-height:58px;font-size:18px}.warning-banner{padding:10px 14px;border-radius:12px;background:#f59e0b38;color:#fde68a;font-size:14px;line-height:1.35;display:flex;gap:10px;align-items:center}.warning-banner button{color:inherit;font-size:20px;padding:0 4px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:560px;max-height:85vh;max-height:85dvh;overflow-y:auto;background:var(--bg-2);border-radius:18px 18px 0 0;padding:14px 18px calc(20px + var(--safe-bottom));display:flex;flex-direction:column;gap:12px;animation:slideUp .18s ease-out}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}}.sheet h3{margin:0;font-size:18px}.sheet .row{display:flex;gap:8px;align-items:center}.sheet .row>*{flex:1}.sheet-handle{width:40px;height:4px;border-radius:2px;background:var(--bg-3);margin:0 auto 4px}.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.type-grid button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:10px;background:var(--bg);font-size:12px;min-height:64px}.type-grid button .ic{font-size:22px}.type-grid button.selected{outline:2px solid var(--accent)}.participant-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.participant-list li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--bg)}.participant-list li.hidden-p{opacity:.5}.participant-list .swatch{width:22px;height:22px;flex-shrink:0}.participant-list .pname{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-list .pstate{font-size:12px;color:var(--fg-muted)}.participant-list .conn{width:8px;height:8px;border-radius:50%;background:var(--bg-3)}.participant-list .conn.on{background:var(--ok)}.participant-list .actions{display:flex;gap:4px}.participant-list .actions button{width:40px;height:40px;border-radius:8px;background:var(--bg-2);font-size:18px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--bg-3)}.toggle-row:last-child{border-bottom:0}.switch{width:50px;height:30px;border-radius:15px;background:var(--bg-3);position:relative;flex-shrink:0}.switch:after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .15s}.switch.on{background:var(--accent-2)}.switch.on:after{transform:translate(20px)}.calib{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}.calib .big{font-size:34px;font-weight:700}.calib .rating{font-weight:700}.spinner{width:36px;height:36px;border:4px solid var(--bg-3);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:calc(120px + var(--safe-bottom));transform:translate(-50%);background:var(--bg-3);padding:10px 16px;border-radius:10px;z-index:30;box-shadow:var(--shadow);font-size:15px;max-width:90vw;text-align:center}.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:15px}.kv dt{color:var(--fg-muted)}.kv dd{margin:0;font-weight:600}.session-list{font-size:14px;display:flex;flex-direction:column;gap:4px;max-height:30vh;overflow-y:auto}.session-list div{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;background:var(--bg);border-radius:8px}