:root{color-scheme:dark;--bg:#101c2b;--panel:#19283a;--line:#314153;--text:#f1f5f9;--muted:#b4c2d0;--accent:#70e1ca;--danger:#ffb1ad;font-family:Tahoma,Arial,sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}main{width:min(100% - 32px,720px);margin:34px auto}header{display:flex;align-items:center;gap:14px;margin-bottom:26px}h1{font-size:1.6rem;margin:0;font-weight:600}header p{margin:0;color:var(--muted);font-size:.9rem}.brand-icon{display:grid;place-items:center;width:54px;height:54px;border:1px solid var(--line);border-radius:16px;color:var(--accent);background:var(--panel)}svg{width:27px;height:27px;flex-shrink:0}.version{margin-right:auto;font-size:.8rem;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:18px}h2{font-size:1.15rem;font-weight:500;margin:0 0 16px}.roles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}button,input{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:12px;padding:12px 18px;min-height:48px;color:var(--text);background:transparent}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #90e5ff;outline-offset:3px}.role{display:flex;align-items:center;gap:12px;text-align:right;padding:16px}.role small{display:block;color:var(--muted);font-size:.85rem;line-height:1.65;margin-top:3px}.role.selected{border-color:var(--accent);background:#203c43}.role.selected svg{color:var(--accent)}label{display:block;margin-bottom:8px;color:var(--muted);font-size:.9rem}.join-row{display:flex;gap:12px}.join-row input{width:220px;min-width:0;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-align:center;direction:ltr;font-size:1rem;letter-spacing:normal}.primary{flex:1;background:var(--accent);border-color:var(--accent);color:#102b2e;font-weight:600}.hint{color:var(--muted);font-size:.8rem;margin:10px 0 0}.status-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.eyebrow{color:var(--muted);font-size:.8rem}#status-title{font-size:1.5rem;margin:4px 0;line-height:1.6}.status-dot{width:13px;height:13px;flex-shrink:0;border-radius:50%;background:#8193a4}.status-dot.ok{background:var(--accent);box-shadow:0 0 0 6px #70e1ca16}.status-dot.bad{background:var(--danger)}#status-detail{margin:8px 0 24px;color:var(--muted);font-size:.9rem}.level-label{display:flex;justify-content:space-between;font-size:.9rem}#level-text{color:var(--accent)}meter{width:100%;height:18px;margin:12px 0 0;display:block}meter::-webkit-meter-bar{border:0;background:#0f1c2a;border-radius:8px}meter::-webkit-meter-optimum-value{background:var(--accent);border-radius:8px}meter::-moz-meter-bar{background:var(--accent)}#volume-area{margin-top:22px}#volume-area label{display:flex;justify-content:space-between}input[type=range]{width:100%;accent-color:var(--accent)}.session-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:24px;padding-top:18px}#duration{color:var(--muted);font-variant-numeric:tabular-nums;direction:ltr}.stop{padding:8px 24px;color:var(--danger);border-color:#725257}.secondary{margin-top:16px;width:100%;border-color:var(--accent);color:var(--accent)}.notice{padding:16px 20px;border-radius:14px;background:#372e27;border:1px solid #746049;margin:16px 0;font-size:.9rem}.error{background:#3c282c;border-color:#82595b;color:#ffd5d2}.screen-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 2px;flex-wrap:wrap}.checkbox{margin:0;display:flex;align-items:center;gap:8px;font-size:.85rem}.checkbox input{width:18px;height:18px;accent-color:var(--accent)}.screen-row .hint{margin:0}details{border:1px solid var(--line);border-radius:14px;padding:14px 18px;color:var(--muted);font-size:.9rem}summary{cursor:pointer;color:var(--text);min-height:30px}.help p{margin:12px 0}footer{text-align:center;color:var(--muted);font-size:.8rem;margin:26px 0}[hidden]{display:none!important}@media(max-width:540px){main{margin:22px auto;width:calc(100% - 24px)}.panel{padding:18px}.roles{gap:8px}.role{padding:12px 10px;gap:8px}.role svg{width:22px}.role small{font-size:.8rem}.join-row{flex-direction:column}.join-row input{width:100%}.version{padding:3px 8px;font-size:.75rem}.brand-icon{width:44px;height:44px}h1{font-size:1.4rem}.primary{padding:10px 12px}}@media(max-width:360px){.roles{grid-template-columns:1fr}.join-row{flex-direction:column}.join-row input{width:100%}.version{display:none}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}}

audio{display:block;width:100%;margin-top:16px}

.alert-option{margin:12px 0;font-size:.9rem}.alert-settings{display:grid;gap:20px;margin-top:22px}.alert-settings label{display:flex;justify-content:space-between;gap:12px}.alert-settings input[type=range]{width:100%;accent-color:var(--accent)}select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-height:48px;width:100%}.alarm{background:#44292b;border:1px solid #b46d71;display:flex;align-items:center;justify-content:space-between;gap:16px}.alarm h2{margin:0 0 4px}.alarm p{margin:0;color:#ffdbd9}.alarm .stop{flex-shrink:0}@media(max-width:480px){.alarm{align-items:stretch;flex-direction:column}}