.analyze-form-container{width:100%;max-width:800px}.analyze-form-card{text-align:center}.form-description{font-size:1.1rem;margin-bottom:var(--spacing-lg);color:var(--text-secondary)}.input-group{margin-bottom:var(--spacing-md);text-align:left}.input-group label{display:block;margin-bottom:var(--spacing-xs);font-weight:600;color:var(--text-primary)}.btn-submit{width:100%;font-size:1.1rem;padding:var(--spacing-md) var(--spacing-lg)}.spinner-small{width:20px;height:20px;border:3px solid var(--border-overlay);border-top-color:var(--text-primary);border-radius:50%;animation:spin .6s linear infinite}.error-message{background:#dc26261a;border:1px solid var(--accent-danger);color:var(--accent-danger);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-weight:500}@media (max-width: 768px){.analyze-form-container{width:100%}}.results-container{width:100%;max-width:900px;display:flex;flex-direction:column;gap:var(--spacing-lg)}.video-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;display:flex;gap:var(--spacing-md);padding:var(--spacing-md);margin-top:var(--spacing-lg)}.video-thumbnail{width:240px;height:135px;object-fit:cover;border-radius:var(--radius-md);flex-shrink:0}.video-info{flex:1;display:flex;flex-direction:column;justify-content:center;gap:var(--spacing-sm)}.video-title{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-metadata{display:flex;flex-direction:column;gap:var(--spacing-xs);font-size:.85rem;color:var(--text-muted)}.metadata-item{display:flex;align-items:center}.loading-message{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);text-align:center}.loading-message .spinner{margin:0 auto var(--spacing-md)}.loading-message p{margin:0;font-size:1.1rem;color:var(--accent-primary);font-weight:500}.loading-thumbnail-container{display:flex;justify-content:center;align-items:center;margin-bottom:var(--spacing-lg)}.loading-thumbnail{width:360px;height:202.5px;object-fit:cover;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.result-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl)}.result-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xs)}.check-icon{flex-shrink:0}.result-title{margin:0 0 var(--spacing-xs) 0;font-size:1.3rem;font-weight:700}.result-score{font-size:1.8rem;font-weight:700;color:var(--text-primary)}.result-details{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);line-height:1.6}.detail-item{gap:var(--spacing-sm);color:var(--text-primary)}.detail-item .bullet{flex-shrink:0;font-weight:700}.result-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.tag{background:var(--bg-tertiary);color:var(--text-muted);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.85rem;font-weight:500}.feedback-stats-text{font-size:.95rem;font-weight:600;margin-bottom:var(--spacing-md);display:inline-block}.feedback-stats-text.text-gray{color:#4a4a4aae}.feedback-stats-text.text-lightblue{color:#0061fdae}.feedback-stats-text.text-red{color:#ef4444ae}.feedback-wrapper{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:var(--spacing-lg);border-top:1px solid var(--bg-tertiary);padding-top:var(--spacing-md)}.feedback-text{font-size:.95rem;color:var(--text-secondary, #4b5563);font-weight:600}.youtube-pill-container{display:inline-flex;align-items:center;background-color:var(--bg-secondary);border-radius:9999px;height:36px;overflow:hidden}.youtube-pill-btn{display:flex;align-items:center;gap:6px;background:transparent;border:none;color:var(--text-primary);font-size:.95rem;font-weight:600;cursor:pointer;height:100%;padding:0 16px;transition:background-color .2s}.youtube-pill-btn:hover:not(:disabled){background-color:var(--bg-tertiary)}.youtube-pill-btn.left{padding-left:20px;padding-right:15px}.youtube-pill-btn.right{padding-left:15px;padding-right:20px}.youtube-pill-btn:disabled{opacity:.5;cursor:not-allowed}.youtube-pill-btn.active{background-color:var(--bg-tertiary);color:var(--text-secondary);opacity:1;font-weight:800}.youtube-pill-btn.active:disabled{opacity:1}.youtube-pill-divider{width:1px;height:24px;background-color:var(--bg-card-hover)}.youtube-icon{margin-top:-2px;stroke:currentColor}.new-analysis-btn{width:100%;margin-top:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);background:var(--gradient-primary);color:var(--btn-text);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);box-shadow:var(--shadow-md)}.new-analysis-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.new-analysis-btn:active{transform:translateY(0)}.error-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);text-align:center}.error-message-display{color:#ef4444;font-size:1.1rem;font-weight:500;margin-bottom:var(--spacing-lg)}.toast-notification{position:fixed;bottom:40px;left:50%;transform:translate(-50%);background:var(--text-primary);color:var(--bg-primary);padding:14px 32px;border-radius:9999px;font-size:.95rem;font-weight:500;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;z-index:1000;animation:slideUpFade .3s cubic-bezier(.16,1,.3,1) forwards;pointer-events:none;text-align:center}@keyframes slideUpFade{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 768px){.video-card{flex-direction:column}.video-thumbnail{width:100%;height:auto}}.header{text-align:center;padding:var(--spacing-xl) 0;display:flex;height:calc(100dvh - 500px);min-height:300px;flex-direction:column;justify-content:center;transition:all .5s cubic-bezier(.4,0,.2,1);opacity:1;transform:translateY(0);max-height:500px;overflow:hidden}.header.header-slide-out{opacity:0;transform:translateY(-50px);max-height:0;padding:0;min-height:0;margin:0;pointer-events:none}.logo-container{font-size:6rem}.logo-text{font-size:1em;font-weight:900;color:var(--accent-primary)}.logo-beta{font-size:.3em;font-weight:200;top:1rem;left:-.4rem;position:relative;font-style:italic;color:var(--text-secondary)}.subtitle{font-size:1.25rem;font-weight:600;color:var(--text-muted);max-width:600px;margin:0 auto}.theme-switcher{position:fixed;bottom:2rem;right:2rem;background:var(--bg-card);border:1px solid var(--border-secondary);box-shadow:var(--shadow-md);cursor:pointer;font-size:1.25rem;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);color:var(--text-primary);z-index:1000}.theme-switcher:hover{background-color:var(--bg-card-hover);transform:translateY(-2px) scale(1.05);box-shadow:var(--shadow-lg);color:var(--accent-primary)}.theme-switcher:active{transform:translateY(0) scale(.95);box-shadow:var(--shadow-sm)}@media (max-width: 768px){.theme-switcher{bottom:1.5rem;right:1.5rem;width:40px;height:40px;font-size:1.15rem}}.app{min-height:100vh;display:flex;flex-direction:column}.navbar{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:color-mix(in srgb,var(--bg-primary) 50%,transparent);border-bottom:1px solid var(--border-secondary);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.navbar-logo{height:50px;object-fit:contain}.hy-etri-logo{max-width:220px}.etrica-logo{max-width:100px}.container{max-width:1200px;width:100%;margin:0 auto;display:flex;flex-direction:column}.main-content{width:100%;flex:1;display:flex;flex-direction:column;align-items:center;transition:all .5s cubic-bezier(.4,0,.2,1)}.main-content.main-content-centered{justify-content:center;min-height:calc(100vh - 200px)}.dynamic-page-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;background-size:cover;background-position:center;background-repeat:no-repeat;filter:blur(50px);opacity:0;transition:opacity 3s;pointer-events:none;transform:scale(1.1)}.dynamic-page-bg.loaded{opacity:.3}.footer{text-align:center;padding:var(--spacing-lg) 0;color:var(--text-muted);font-size:.875rem}.footer a{color:var(--accent-primary);text-decoration:none;margin-left:var(--spacing-xs);transition:color var(--transition-fast)}.footer a:hover{color:var(--accent-secondary)}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #e9ecef;--bg-card: rgba(255, 255, 255, .95);--bg-card-hover: rgba(255, 255, 255, 1);--accent-primary: #1f2937;--accent-secondary: #374151;--accent-success: #059669;--accent-warning: #d97706;--accent-danger: #dc2626;--border-primary: #d1d5db;--border-secondary: #e5e7eb;--border-focus: rgba(31, 41, 55, .08);--border-spinner: #e5e7eb;--border-overlay: rgba(255, 255, 255, .1);--btn-text: #ffffff;--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #6b7280;--gradient-primary: linear-gradient(135deg, #1f2937 0%, #374151 100%);--gradient-success: linear-gradient(135deg, #059669 0%, #047857 100%);--gradient-danger: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);--gradient-bg: radial-gradient(ellipse at top, rgba(31, 41, 55, .05) 0%, transparent 50%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .15);--shadow-glow: 0 0 32px rgba(31, 41, 55, .1);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}[data-theme=dark]{--bg-primary: #1a1a1c;--bg-secondary: #222224;--bg-tertiary: #2c2c2e;--bg-card: rgba(30, 30, 32, .95);--bg-card-hover: rgba(45, 45, 48, 1);--accent-primary: #8e8e93;--accent-secondary: #aeaeb2;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--border-primary: #3a3a3c;--border-secondary: #2c2c2e;--border-focus: rgba(255, 255, 255, .1);--border-spinner: #3a3a3c;--border-overlay: rgba(255, 255, 255, .05);--btn-text: #f9fafb;--text-primary: #f9fafb;--text-secondary: #a1a1aa;--text-muted: #71717a;--gradient-primary: linear-gradient(135deg, #3a3a3c 0%, #48484a 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--gradient-bg: radial-gradient(ellipse at top, rgba(255, 255, 255, .03) 0%, transparent 50%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 32px rgba(255, 255, 255, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:var(--gradient-bg);z-index:-1;pointer-events:none}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:3rem;color:var(--text-primary)}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-sm);color:var(--text-secondary)}button{font-family:inherit;font-weight:600;border:none;cursor:pointer;transition:all var(--transition-normal);font-size:1rem}.btn{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);align-items:center;gap:var(--spacing-xs);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width var(--transition-normal),height var(--transition-normal)}.btn:hover:before{width:300px;height:300px}.btn-primary{background:var(--gradient-primary);color:var(--btn-text);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}input,textarea{font-family:inherit;font-size:1rem;padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-primary);transition:all var(--transition-normal);width:100%}input:focus,textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 4px var(--border-focus)}.card{background:var(--bg-card);border:1px solid var(--border-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-pending{background:#f59e0b33;color:var(--accent-warning)}.badge-processing{background:#6366f133;color:var(--accent-primary)}.badge-completed{background:#10b98133;color:var(--accent-success)}.badge-failed{background:#ef444433;color:var(--accent-danger)}.spinner{width:40px;height:40px;border:4px solid var(--border-spinner);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.gap-1{gap:var(--spacing-sm)}.gap-2{gap:var(--spacing-md)}.gap-3{gap:var(--spacing-lg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}.card{padding:var(--spacing-md)}}