:root{--bg:#12161c;--surface:#1a2029;--surface-raised:#212836;--border:#2a313c;--text:#e4e7eb;--text-dim:#8b96a5;--accent:#5eead4;--accent-dim:#2f5952;--danger:#f97066;--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;margin:0}a{color:var(--accent);text-decoration:none}button{font-family:inherit}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.centered-screen{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;max-width:380px;padding:32px}.auth-card h1{margin:0 0 4px;font-size:20px;font-weight:600}.auth-card .subtitle{color:var(--text-dim);margin:0 0 24px;font-size:14px}.field{margin-bottom:16px}.field label{color:var(--text-dim);margin-bottom:6px;font-size:13px;display:block}.field input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;padding:10px 12px;font-size:14px}.field input:focus{border-color:var(--accent)}.btn{cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--accent);color:#0a1210}.btn-primary:hover{filter:brightness(1.08)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-text{color:var(--danger);margin:-8px 0 16px;font-size:13px}.auth-switch{color:var(--text-dim);text-align:center;margin-top:20px;font-size:13px}.app-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 28px;display:flex}.topbar .brand{letter-spacing:.2px;font-size:15px;font-weight:600}.topbar .user-info{color:var(--text-dim);align-items:center;gap:14px;font-size:13px;display:flex}.topbar .logout-link{color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-family:inherit;font-size:13px}.topbar .logout-link:hover{color:var(--text)}.dashboard{max-width:880px;margin:0 auto;padding:48px 24px}.connect-hero{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:40px;padding:36px}.connect-hero h2{margin:0 0 6px;font-size:18px;font-weight:600}.connect-hero p{color:var(--text-dim);margin:0 0 22px;font-size:14px}.connect-form{gap:10px;display:flex}.connect-form input{background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:var(--font-mono);letter-spacing:2px;border-radius:6px;flex:1;padding:12px 14px;font-size:18px}.connect-form input::placeholder{letter-spacing:normal;font-family:var(--font-ui);color:var(--text-dim);font-size:14px}.connect-form input:focus{border-color:var(--accent)}.connect-form button{width:auto;padding:12px 22px}.section-heading{text-transform:none;color:var(--text-dim);margin:0 0 14px;font-size:13px;font-weight:500}.device-list{flex-direction:column;gap:10px;display:flex}.device-row{background:var(--surface);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.device-row .device-name{font-size:14px;font-weight:500}.device-row .device-id{font-family:var(--font-mono);color:var(--text-dim);margin-top:2px;font-size:13px}.status-dot{border-radius:50%;width:8px;height:8px;margin-right:8px;display:inline-block}.status-dot.online{background:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.status-dot.offline{background:var(--text-dim)}.empty-state{color:var(--text-dim);padding:20px 0;font-size:14px}.viewer-shell{background:#000;flex-direction:column;min-height:100vh;display:flex}.viewer-topbar{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 18px;font-size:13px;display:flex}.viewer-topbar .session-label{font-family:var(--font-mono);color:var(--text-dim)}.permission-badge{border:1px solid var(--border);color:var(--text-dim);border-radius:20px;padding:3px 10px;font-size:12px}.permission-badge.full-control{color:var(--accent);border-color:var(--accent-dim)}.viewer-video-area{flex:1;justify-content:center;align-items:center;display:flex;position:relative}.viewer-video-area video{max-width:100%;max-height:100%}.viewer-status{color:var(--text-dim);text-align:center;font-size:14px}.viewer-status .id-highlight{font-family:var(--font-mono);color:var(--accent);letter-spacing:1px}