:root{color:#17211d;font-synthesis:none;text-rendering:optimizelegibility;background:#f6f8f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}a{color:inherit}.center-surface,.login-shell{justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.login-panel{background:#fff;border:1px solid #dce5de;border-radius:8px;gap:14px;width:100%;max-width:420px;padding:28px;display:grid;box-shadow:0 24px 70px #17211d14}.eyebrow{color:#287d63;letter-spacing:0;text-transform:uppercase;margin:0;font-size:.78rem;font-weight:800}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:clamp(1.9rem,4vw,3rem);line-height:1.05}.login-panel h1{font-size:2rem}label{font-weight:700}input{border:1px solid #b9c8be;border-radius:6px;min-height:48px;padding:0 14px}input:focus,button:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #f5b841}button,.study-link{color:#fff;cursor:pointer;background:#246f5a;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:48px;padding:0 18px;font-weight:800;text-decoration:none;display:inline-flex}button:disabled,.study-link.disabled{color:#65746c;cursor:not-allowed;pointer-events:none;background:#c8d4ce}.form-error,.alert{color:#8d2c13;background:#fff0ea;border:1px solid #f1b59d;border-radius:6px;margin:0;padding:12px}.dashboard-shell{max-width:1120px;margin:0 auto;padding:32px 20px}.dashboard-header{justify-content:space-between;align-items:end;gap:18px;margin-bottom:24px;display:flex}.summary-pill{color:#246f5a;white-space:nowrap;background:#e8f1ed;border:1px solid #c7d9d0;border-radius:999px;padding:10px 16px;font-weight:800}.device-list{gap:12px;display:grid}.empty-state,.device-row{background:#fff;border:1px solid #dce5de;border-radius:8px;padding:18px}.device-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.device-main{align-items:center;gap:14px;min-width:0;display:flex}.device-main h2{margin-bottom:4px;font-size:1.1rem}.device-main p{color:#65746c;margin-bottom:0}.device-actions{align-items:center;gap:12px;display:flex}.status-dot{border-radius:50%;flex:none;width:12px;height:12px;display:block}.status-label{white-space:nowrap;font-weight:800}.status-offline{color:#65746c;background:#c8d4ce}.status-starting{color:#5b3d00;background:#f5b841}.status-streaming{color:#156047;background:#2f9d74}.study-shell{background:#050807;width:100vw;height:100dvh;position:relative;overflow:hidden}.study-shell.audio-needs-tap{cursor:pointer}.video-stage{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.video-stage video{object-fit:contain;width:100%;height:100%}.study-status{color:#fff;font-size:1.1rem;font-weight:800}.study-overlay{color:#fff;pointer-events:none;text-align:center;background:#0508079e;border-radius:6px;max-width:min(90vw,420px);padding:12px 16px;font-size:1.1rem;font-weight:800;position:absolute;top:24px;left:50%;transform:translate(-50%)}.audio-stage{width:0;height:0;overflow:hidden}@media (width<=720px){.dashboard-header,.device-row,.device-actions{flex-direction:column;align-items:stretch}.device-actions,.study-link{width:100%}}