:root{color-scheme:light dark;--primary-color: #6366f1;--primary-hover: #4f46e5;--primary-light: #e0e7ff;--success-color: #10b981;--error-color: #ef4444;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border-color: #e5e7eb;--border-hover: #d1d5db;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}@media (prefers-color-scheme: dark){:root{--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--border-color: #374151;--border-hover: #4b5563;--bg-primary: #111827;--bg-secondary: #1f2937;--bg-tertiary: #374151;--primary-light: #312e81}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6}.app-container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem;min-height:100vh}.app-header{text-align:center;margin-bottom:3rem}.app-title{font-size:2.5rem;font-weight:700;margin:0 0 .5rem;background:linear-gradient(135deg,var(--primary-color) 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.app-subtitle{font-size:1.125rem;color:var(--text-secondary);margin:0;font-weight:400}.podcast-form{background:var(--bg-primary);padding:2rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);margin-bottom:2rem}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:2rem}.form-field{display:flex;flex-direction:column}.form-field-full{grid-column:1 / -1}.form-label{font-weight:600;font-size:.875rem;color:var(--text-primary);margin-bottom:.5rem;display:block;letter-spacing:.01em}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;border:1.5px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}.form-textarea{resize:vertical;min-height:100px;line-height:1.5}.form-hint{color:var(--text-tertiary);font-size:.75rem;margin-top:.375rem;font-style:italic}.submit-button{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--primary-color) 0%,#8b5cf6 100%);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:var(--shadow-md)}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.button-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.error-message{margin-top:1.5rem;padding:1rem 1.25rem;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:var(--error-color);display:flex;align-items:flex-start;gap:.75rem;box-shadow:var(--shadow-sm)}@media (prefers-color-scheme: dark){.error-message{background:#7f1d1d;border-color:#991b1b}}.error-icon{width:20px;height:20px;flex-shrink:0;margin-top:2px;stroke-width:2}.results-container{margin-top:2.5rem}.results-title{font-size:1.75rem;font-weight:700;margin:0 0 1.5rem;color:var(--text-primary)}.results-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.result-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}.result-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.result-card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:2px solid var(--border-color)}.result-icon{width:24px;height:24px;color:var(--primary-color);stroke-width:2;flex-shrink:0}.result-card-title{font-size:1.25rem;font-weight:600;margin:0;color:var(--text-primary)}.script-content,.audio-content{flex:1;overflow:auto}.script-content{max-height:500px;padding-right:.5rem}.script-content::-webkit-scrollbar,.audio-content::-webkit-scrollbar{width:6px}.script-content::-webkit-scrollbar-track,.audio-content::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.script-content::-webkit-scrollbar-thumb,.audio-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.script-content::-webkit-scrollbar-thumb:hover,.audio-content::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.script-line{margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.script-line:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.script-speaker{font-weight:700;font-size:.875rem;color:var(--primary-color);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.script-text{color:var(--text-primary);line-height:1.7;font-size:.9375rem}.script-empty,.audio-empty{color:var(--text-tertiary);font-style:italic;text-align:center;padding:2rem}.audio-player{width:100%;margin-top:.5rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999}.loading-card{background:var(--bg-primary);padding:2.5rem 3rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;align-items:center;gap:1.5rem;border:1px solid var(--border-color)}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.loading-text{color:var(--text-secondary);font-size:1rem;font-weight:500;margin:0}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.app-container{padding:1.5rem 1rem}.app-title{font-size:2rem}.app-subtitle{font-size:1rem}.podcast-form{padding:1.5rem}.form-grid{grid-template-columns:1fr;gap:1.25rem}.results-grid{grid-template-columns:1fr}.loading-card{padding:2rem 1.5rem}}