@charset "UTF-8";:root{--primary: #0066FF;--primary-dark: #0052CC;--primary-light: #3D85FF;--primary-ultra-light: #EBF2FF;--accent: #FF6B35;--accent-dark: #E5521C;--bg: #F7F9FC;--bg-white: #FFFFFF;--bg-card: #FFFFFF;--bg-dark: #0D1117;--text-primary: #0D1117;--text-secondary: #4A5568;--text-muted: #718096;--text-light: #A0AEC0;--border: #E2E8F0;--border-strong: #CBD5E0;--border-focus: #0066FF;--success: #10B981;--success-light: #D1FAE5;--warning: #F59E0B;--warning-light: #FEF3C7;--error: #EF4444;--error-light: #FEE2E2;--font-sans: "DM Sans", -apple-system, sans-serif;--font-mono: "Space Mono", "Courier New", monospace;--radius-sm: 6px;--radius: 12px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);--shadow-lg: 0 16px 48px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.06);--shadow-blue: 0 8px 32px rgba(0, 102, 255, .2);--transition: .2s cubic-bezier(.4, 0, 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20px}.btn.btn-ghost:hover{background:var(--bg);color:var(--text-primary)}.btn.btn-danger{background:var(--error-light);color:var(--error);border:1px solid rgba(239,68,68,.2)}.btn.btn-danger:hover{background:var(--error);color:#fff}.btn.btn-sm{padding:8px 16px;font-size:13px}.btn.btn-lg{padding:16px 36px;font-size:17px}.btn.btn-icon{padding:10px;border-radius:var(--radius)}.btn .btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow)}.card .card-header{padding:24px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card .card-header h3{font-size:18px;font-weight:700}.card .card-body{padding:28px}.card .card-footer{padding:20px 28px;border-top:1px solid var(--border);background:var(--bg)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;letter-spacing:.02em;text-transform:uppercase}select,input[type=text],input[type=number]{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius);font-family:var(--font-sans);font-size:15px;color:var(--text-primary);background:var(--bg-white);transition:border-color var(--transition);outline:none}select:focus,input[type=text]:focus,input[type=number]:focus{border-color:var(--border-focus);box-shadow:0 0 0 4px #0066ff1a}.option-group{display:flex;gap:8px;flex-wrap:wrap}.option-group .option-btn{flex:1;min-width:80px;padding:10px 16px;border:2px solid var(--border);border-radius:var(--radius);background:var(--bg-white);color:var(--text-secondary);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition);text-align:center}.option-group .option-btn.active{border-color:var(--primary);color:var(--primary);background:var(--primary-ultra-light)}.option-group .option-btn:hover:not(.active){border-color:var(--border-strong);color:var(--text-primary)}.progress-bar{width:100%;height:6px;background:var(--border);border-radius:var(--radius-full);overflow:hidden}.progress-bar .progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:var(--radius-full);transition:width .4s ease}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge.badge-primary{background:var(--primary-ultra-light);color:var(--primary)}.badge.badge-success{background:var(--success-light);color:var(--success)}.badge.badge-warning{background:var(--warning-light);color:var(--warning)}.badge.badge-error{background:var(--error-light);color:var(--error)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.fade-in{animation:fadeIn .4s ease forwards}.slide-up{animation:slideUp .5s ease forwards}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}.drag-over{border-color:var(--primary)!important;background:var(--primary-ultra-light)!important}.toast-container .ngx-toastr{border-radius:var(--radius)!important;font-family:var(--font-sans)!important;box-shadow:var(--shadow-lg)!important}@media (max-width: 768px){.hide-mobile{display:none!important}.card .card-body{padding:20px 16px}}@media (min-width: 769px){.hide-desktop{display:none!important}}.converter-page:has(:is(.converting-state,.processing-state)){cursor:progress}.converter-page:has(:is(.converting-state,.processing-state)):before{content:"Processing your file\2026";position:fixed;top:calc(var(--navbar-height, 68px) + 12px);left:50%;z-index:900;transform:translate(-50%);padding:9px 16px 9px 38px;border:1px solid #cfe0ff;border-radius:999px;background:#fffffff5;color:#17345f;font-size:12px;font-weight:700;box-shadow:0 12px 30px #0f32642e}.converter-page:has(:is(.converting-state,.processing-state)):after{content:"";position:fixed;top:calc(var(--navbar-height, 68px) + 24px);left:calc(50% - 92px);z-index:901;width:14px;height:14px;border:2px solid #b9d4ff;border-top-color:#0868e8;border-radius:50%;animation:spin .7s linear infinite}.converter-page .card:has(:is(.converting-state,.processing-state)){position:relative;overflow:hidden}.converter-page .card:has(:is(.converting-state,.processing-state)):before{content:"";position:absolute;inset:0 auto auto 0;z-index:5;width:42%;height:4px;border-radius:999px;background:linear-gradient(90deg,transparent,#0872f5,#70adff,transparent);animation:actionProgress 1.15s ease-in-out infinite}@keyframes actionProgress{0%{transform:translate(-110%)}to{transform:translate(340%)}}.converter-page .settings-card .card-footer{position:sticky;bottom:12px;z-index:8;padding:14px 24px;background:#f8fbfff5;backdrop-filter:blur(12px)}.converter-page .compression-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.converter-page .compression-option{min-height:76px;margin:0}@media (max-width: 780px){.converter-page .compression-options{grid-template-columns:1fr}.converter-page .settings-card .card-footer{bottom:8px}}.converter-page{min-height:calc(100vh - var(--navbar-height, 72px));padding-bottom:72px;background:radial-gradient(circle at 12% 0%,rgba(0,102,255,.09),transparent 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.convert-btn,.converter-page .download-btn{border-radius:11px;background:linear-gradient(135deg,#1673ed,#0754c7);box-shadow:0 9px 20px #06f3}.converter-page input,.converter-page select,.converter-page textarea{border-radius:10px}@keyframes premiumRise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.converter-page .page-header{padding-top:24px;margin-bottom:22px}.converter-page .card{border-radius:16px}.converter-page .card-body{padding:20px 16px}}