:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--primary-color: #3b82f6;--text-color: #f8fafc;--text-muted: #94a3b8;--card-bg: rgba(30, 41, 59, .7);--danger: #ef4444;--success: #10b981}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,Noto Sans KR,sans-serif}body{background:var(--bg-gradient);color:var(--text-color);height:100vh;display:flex;flex-direction:column;overflow:hidden}#root{height:100%;display:flex;flex-direction:column}.container{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;position:relative;overflow-y:auto}.screen{width:100%;max-width:900px;text-align:center;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}h1{font-size:2rem;margin-bottom:1.5rem;color:#60a5fa}h2{font-size:1.5rem;margin-bottom:1rem}p{line-height:1.6;color:#e2e8f0;margin-bottom:1rem}.text-left{text-align:left}.card{background:var(--card-bg);padding:2.5rem;border-radius:16px;box-shadow:0 10px 25px #0000004d;margin-bottom:2rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);transition:all .3s ease}ul{text-align:left;margin-left:2rem;margin-bottom:1rem}li{margin-bottom:.5rem;color:#cbd5e1}.video-container{width:100%;max-width:640px;aspect-ratio:16/9;background:#000;margin:0 auto 1.5rem;border-radius:12px;overflow:hidden;position:relative;border:2px solid #334155;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #0006}video{width:100%;height:100%;object-fit:cover}.timer-overlay{position:absolute;top:15px;right:15px;background:#000000b3;padding:6px 12px;border-radius:6px;font-weight:700;color:#ef4444;border:1px solid rgba(239,68,68,.3);font-family:monospace;font-size:1.1rem}.state-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:15px;z-index:10}.placeholder-msg{color:#64748b;font-size:1.2rem;display:flex;flex-direction:column;align-items:center;gap:10px}.btn{padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;justify-content:center;gap:10px;outline:none}.btn:active{transform:scale(.98)}.btn-primary{background:#fff;color:#0f172a}.btn-primary:hover{background:#f1f5f9;box-shadow:0 0 15px #fff3}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626;box-shadow:0 0 15px #ef44444d}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-outline{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.btn-outline:hover{background:#ffffff1a;border-color:#fff}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.footer{height:auto;min-height:90px;background:#0f172af2;border-top:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between;padding:1rem 3rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100}.progress-container{flex:1;display:flex;flex-direction:column;gap:8px;margin-right:2rem;max-width:600px}.progress-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.progress-track{width:100%;height:4px;background:#ffffff0d;border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--primary-color);width:0%;border-radius:2px;transition:width .5s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #3b82f680}.nav-btn{width:50px;height:50px;min-width:50px;border-radius:14px;background:#fff;color:#0f172a;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:all .2s;box-shadow:0 4px 12px #0000004d}.nav-btn:hover:not(:disabled){transform:translateY(-2px);background:#f1f5f9}.nav-btn:active:not(:disabled){transform:translateY(0) scale(.95)}.nav-btn:disabled{opacity:.1;cursor:not-allowed;box-shadow:none}@media(max-width:768px){.container{padding:1rem;padding-top:100px;padding-bottom:2rem}.screen{padding:0 5px}h1{font-size:1.5rem}h2{font-size:1.25rem}.card{padding:1.5rem;border-radius:12px}.footer{position:fixed;top:0;left:0;right:0;padding:1rem 1.5rem;padding-top:calc(.5rem + env(safe-area-inset-top,0px));padding-bottom:.5rem;border-top:none;border-bottom:1px solid rgba(255,255,255,.05);height:auto;min-height:70px;z-index:1000}.nav-btn{width:60px;height:60px;min-width:60px}.progress-container{margin-right:1rem}.survey-row{flex-direction:column;align-items:flex-start;gap:15px}.survey-question{width:100%;font-size:1rem}.survey-options{width:100%}.interview-header{flex-direction:column;gap:10px;align-items:flex-start}.video-container{aspect-ratio:4/3}}@media(max-height:700px){.card{margin-bottom:1rem}.video-container{max-height:40vh}}.survey-row{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.survey-question{text-align:left;width:45%;font-size:1.1rem}.survey-options{display:flex;justify-content:space-between;width:50%}.option{display:flex;flex-direction:column;align-items:center;font-size:.85rem;color:var(--text-muted);cursor:pointer;gap:8px}.option:hover span{color:#fff}.option input{accent-color:var(--primary-color);transform:scale(1.3);cursor:pointer}.interview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;color:#38bdf8;font-weight:700;background:#38bdf81a;padding:10px 20px;border-radius:8px;border:1px solid rgba(56,189,248,.2)}.timer-box{font-size:1.1rem;display:flex;align-items:center;gap:8px}.timer-box.warning{color:var(--danger);animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.mic-visualizer{display:flex;align-items:center;gap:3px;height:30px;padding:0 10px}.mic-bar{width:3px;height:20%;background:var(--primary-color);border-radius:2px;transition:height .1s ease}.markdown-body{line-height:1.8;color:#cbd5e1}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:#60a5fa;margin-top:1.5rem;margin-bottom:.75rem;font-weight:700}.markdown-body h4{color:#94a3b8;margin-top:1.25rem;margin-bottom:.5rem;font-size:1.1rem}.markdown-body ul,.markdown-body ol{margin-bottom:1.25rem;padding-left:1.5rem}.markdown-body li{margin-bottom:.6rem}.markdown-body p{margin-bottom:1.25rem}.markdown-body strong{color:#60a5fa;font-weight:600}