@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.container{max-width:900px;width:100%;background:#fff;border-radius:24px;padding:3rem;box-shadow:0 20px 60px #0000004d}h1{font-size:3rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;margin-bottom:.75rem}.container>p{text-align:center;color:#64748b;font-size:1.1rem;margin-bottom:2.5rem;font-weight:500}.upload-section{background:linear-gradient(135deg,#f8f9fa,#e9ecef);padding:2.5rem;border-radius:20px;border:2px solid #e0e7ff}.mode-toggle{display:flex;gap:12px;margin-bottom:24px;padding:6px;background:#f1f5f9;border-radius:16px}.toggle-btn{flex:1;padding:14px 24px;border-radius:12px;border:none;background:transparent;color:#64748b;font-weight:600;cursor:pointer;transition:all .3s}.toggle-btn:hover{background:#fff}.toggle-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 12px #667eea66}input[type=file]{width:100%;padding:1.25rem;border:2px dashed #cbd5e1;border-radius:16px;background:#fff;margin-bottom:16px;cursor:pointer;transition:all .3s}input[type=file]:hover{border-color:#667eea}.file-hint{font-size:14px;color:#64748b;text-align:center;margin-bottom:16px}.pitch-textarea,textarea{width:100%;min-height:340px;padding:20px;font-size:15px;line-height:1.8;border-radius:16px;border:2px solid #e2e8f0;resize:vertical;font-family:inherit;margin-bottom:16px;background:#fff}textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}button{width:100%;padding:16px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:14px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 4px 16px #667eea4d}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #667eea66}button:disabled{opacity:.5;cursor:not-allowed}.analysis-container{margin-top:2.5rem}.analysis-container h2{font-size:2rem;font-weight:800;text-align:center;margin-bottom:2rem;color:#1a1a1a}.analysis-content{background:linear-gradient(135deg,#f8f9fa,#e9ecef);padding:2.5rem;border-radius:20px;margin-bottom:2rem;border:1px solid #e2e8f0}.analysis-item{margin-bottom:2rem}.analysis-item:last-child{margin-bottom:0}.analysis-item strong{display:block;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:1.2rem;font-weight:800;margin-bottom:.75rem}.analysis-item p,.analysis-item ul{color:#475569;line-height:1.8;font-weight:500}.analysis-item ul{padding-left:1.5rem}.analysis-item li{margin-bottom:.5rem}.killer-question{background:linear-gradient(135deg,#fef3c7,#fde68a);padding:1.5rem;border-left:5px solid #f59e0b;border-radius:12px;font-weight:600;color:#78350f}.ready-to-interview{background:linear-gradient(135deg,#f0f4ff,#e9f0ff);padding:2.5rem;border-radius:20px;text-align:center;margin-top:2rem;border:1px solid #e0e7ff}.interview-active{background:linear-gradient(135deg,#f0f4ff,#e9f0ff);padding:3rem 2rem;border-radius:20px;text-align:center;margin-top:2rem;border:2px solid #e0e7ff}.microphone-animation{position:relative;width:120px;height:120px;margin:0 auto 2rem}.mic-icon{font-size:4.5rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.pulse-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border:3px solid #667eea;border-radius:50%;animation:pulse 2s ease-out infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.8);opacity:1}to{transform:translate(-50%,-50%) scale(1.6);opacity:0}}.timer{font-size:3.5rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:1.5rem 0}.timer.low-time{background:linear-gradient(135deg,#ef4444,#dc2626);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse-warning 1s ease-in-out infinite}@keyframes pulse-warning{0%,to{opacity:1}50%{opacity:.7}}.end-button{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 16px #ef444466}.results-container{margin-top:2.5rem}.results-container h2{font-size:2rem;font-weight:800;text-align:center;margin-bottom:2rem}.investor-badge{background:linear-gradient(135deg,gold,#ffed4e);padding:2.5rem;border-radius:20px;text-align:center;margin-bottom:2rem;border:3px solid #ffc107;animation:glow 2s ease-in-out infinite}@keyframes glow{0%,to{box-shadow:0 0 20px #ffd70080}50%{box-shadow:0 0 40px #ffd700cc}}.badge-icon{font-size:4rem}.grade-badge{text-align:center;padding:3rem;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:20px;margin:2rem 0}.grade-badge h1{font-size:120px!important;margin:16px 0!important}.grade-badge p{font-size:28px;color:#64748b!important}.score-item{margin-bottom:20px}.score-item label{display:block;color:#475569;margin-bottom:8px;font-weight:700}.progress-bar{background:#e2e8f0;height:32px;border-radius:16px;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;transition:width 1.2s ease-out;box-shadow:0 2px 8px #667eea4d}.score-value{display:block;text-align:right;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;font-size:17px}.feedback-section{background:linear-gradient(135deg,#f8f9fa,#e9ecef);padding:2.5rem;border-radius:20px;margin-top:2rem}.feedback-section h4{font-size:1.4rem;font-weight:800;margin-bottom:1rem}.strengths strong{color:#10b981;font-weight:800}.improvements strong{color:#f59e0b;font-weight:800}.reset-button{background:linear-gradient(135deg,#64748b,#475569);margin-top:2rem}@media(max-width:768px){.container{padding:2rem}h1{font-size:2.5rem}.mode-toggle{flex-direction:column}}