*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0b0f1a;--bg-secondary: #111827;--bg-glass: rgba(17, 24, 39, .65);--bg-glass-hover: rgba(17, 24, 39, .85);--surface: #1e293b;--surface-light: #273548;--border: rgba(99, 102, 241, .15);--border-strong: rgba(99, 102, 241, .35);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #6366f1;--accent-glow: rgba(99, 102, 241, .25);--green: #22c55e;--yellow: #eab308;--red: #ef4444;--orange: #f59e0b;--purple: #8b5cf6;--cyan: #06b6d4;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}html,body,#root{height:100%;font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}body{background:linear-gradient(135deg,#0b0f1a,#111827 40%,#0f172a);background-attachment:fixed}.login-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:32px;text-align:center;padding:24px}.login-card{background:var(--bg-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:48px 40px;max-width:440px;width:100%;animation:fadeInUp .6s ease-out both}.login-card h1{font-size:28px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card p{color:var(--text-secondary);margin-bottom:28px;font-size:15px;line-height:1.6}.login-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),#818cf8);color:#fff;font-size:15px;font-weight:600;padding:12px 32px;border:none;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.login-btn:active{transform:translateY(0)}.access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:24px;text-align:center;padding:24px}.access-denied-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-xl);padding:48px 40px;max-width:440px;width:100%;animation:fadeInUp .6s ease-out both}.access-denied-card h1{font-size:24px;font-weight:700;color:var(--red);margin-bottom:8px}.access-denied-card p{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.6}.logout-btn-small{background:transparent;border:1px solid var(--red);color:var(--red);padding:8px 20px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;transition:all var(--transition-fast)}.logout-btn-small:hover{background:#ef44441a}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;gap:12px;color:var(--text-secondary);font-size:16px}.spinner{width:24px;height:24px;border:3px solid var(--surface-light);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.pre-join{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:24px;padding:24px}.pre-join-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;max-width:480px;width:100%;animation:fadeInUp .5s ease-out both}.pre-join-card h2{font-size:22px;margin-bottom:8px}.pre-join-card .subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:32px}.mic-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--green),#16a34a);color:#fff;border:none;padding:14px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.mic-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #22c55e4d}.join-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),#818cf8);color:#fff;border:none;padding:14px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.join-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow)}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.status-bar{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);font-size:13px;font-family:var(--font-mono);z-index:10;flex-shrink:0}.status-indicator{display:inline-flex;align-items:center;gap:6px}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.connected{background:var(--green);box-shadow:0 0 8px #22c55e80}.status-dot.reconnecting{background:var(--yellow);animation:pulse 1.5s infinite}.status-dot.disconnected{background:var(--red)}.status-separator{width:1px;height:20px;background:var(--surface-light)}.status-bar .actions{margin-left:auto;display:flex;gap:10px;align-items:center}.user-info{color:var(--text-secondary);font-size:12px}.end-btn{background:var(--red);color:#fff;border:none;border-radius:var(--radius-sm);padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.end-btn:hover{background:#dc2626;box-shadow:0 4px 12px #ef44444d}.logout-btn{background:transparent;border:1px solid var(--surface-light);color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-sm);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}.logout-btn:hover{border-color:var(--text-muted);color:var(--text-primary)}.main-content{display:flex;flex:1;overflow:hidden}.interview-panel{flex:1;display:flex;flex-direction:column;padding:20px;gap:16px;overflow-y:auto;min-width:0;align-items:center;justify-content:center}.agent-video-section{flex:1;display:flex;align-items:center;justify-content:center;width:100%;max-width:800px}.agent-video-section .participant-card{width:100%;max-width:800px;padding:0;overflow:hidden;border-radius:var(--radius-lg);background:var(--bg-primary)}.agent-video-section .participant-card video{width:100%;display:block;border-radius:var(--radius-lg);aspect-ratio:16 / 9;object-fit:cover;background:var(--bg-primary)}.agent-video-section .participant-name{position:absolute;bottom:12px;left:16px;font-size:14px;font-weight:600;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7)}.agent-video-section .speaking-badge{top:12px;right:12px}.agent-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;width:100%;max-width:800px;aspect-ratio:16 / 9;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-secondary);font-size:15px}.participants-section{flex-shrink:0;width:100%;max-width:800px}.participants-grid{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.participant-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px;min-width:120px;max-width:160px;position:relative;transition:all var(--transition-normal)}.participant-card.speaking{border-color:var(--green);box-shadow:0 0 20px #22c55e33,inset 0 0 20px #22c55e0d}.participant-card video{width:100%;border-radius:var(--radius-sm);background:var(--bg-primary)}.participant-name{font-size:12px;font-weight:500;margin-top:6px;color:var(--text-secondary);text-align:center}.speaking-badge{position:absolute;top:6px;right:6px;background:var(--green);color:#fff;font-size:9px;font-weight:700;padding:2px 6px;border-radius:20px;animation:pulse 1.5s infinite}.code-panel-wrapper{display:flex;flex-shrink:0;transition:width var(--transition-slow);overflow:hidden}.code-panel-wrapper.open{width:520px}.code-panel-wrapper.closed{width:0}.code-panel{width:520px;display:flex;flex-direction:column;border-left:1px solid var(--border);background:var(--bg-secondary)}.code-panel-toggle{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:20;background:var(--surface);border:1px solid var(--border);border-right:none;border-radius:var(--radius-sm) 0 0 var(--radius-sm);color:var(--text-secondary);padding:12px 6px;cursor:pointer;font-size:14px;transition:all var(--transition-fast);line-height:1}.code-panel-toggle:hover{background:var(--surface-light);color:var(--text-primary)}.question-header{padding:16px 20px;border-bottom:2px solid var(--accent);background:#6366f10d;flex-shrink:0}.question-type-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 10px;border-radius:20px;color:#fff}.question-type-badge.coding{background:var(--green)}.question-type-badge.system_design{background:var(--purple)}.question-type-badge.behavioral{background:var(--orange)}.question-title{font-size:16px;font-weight:600;margin-top:8px}.question-description{margin-top:10px;font-size:13px;color:var(--text-secondary);line-height:1.7;white-space:pre-wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;max-height:200px;overflow-y:auto}.question-hint{margin-top:8px;font-size:11px;color:var(--text-muted)}.code-panel-header{padding:12px 20px;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border);flex-shrink:0}.code-editor{flex:1;width:100%;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-mono);font-size:14px;line-height:1.6;padding:16px 20px;border:none;outline:none;resize:none}.code-editor::placeholder{color:var(--text-muted)}.debug-toggle{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;background:var(--surface);border-top:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;font-family:var(--font-mono);font-size:12px;color:var(--text-muted);flex-shrink:0;z-index:5}.debug-toggle:hover{background:var(--surface-light)}.debug-clear-btn{background:transparent;border:1px solid var(--surface-light);color:var(--text-muted);border-radius:var(--radius-sm);padding:2px 10px;font-size:11px;cursor:pointer;transition:all var(--transition-fast)}.debug-clear-btn:hover{border-color:var(--text-muted);color:var(--text-primary)}.debug-panel{background:var(--bg-primary);border-top:1px solid var(--border);font-family:var(--font-mono);font-size:12px;line-height:1.7;max-height:200px;overflow-y:auto;padding:10px 20px;flex-shrink:0}.debug-entry{border-bottom:1px solid rgba(30,41,59,.5);padding:2px 0}.debug-time{color:var(--text-muted)}.debug-tag{font-weight:700}.debug-tag.event{color:#3b82f6}.debug-tag.data-in{color:#10b981}.debug-tag.data-out{color:#f59e0b}.debug-tag.error{color:#ef4444}.debug-tag.info{color:#8b5cf6}.debug-empty{color:var(--text-muted)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}