:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(26, 26, 37, .6);--accent-purple: #8b5cf6;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-pink: #ec4899;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-tertiary: rgba(255, 255, 255, .5);--border-color: rgba(255, 255, 255, .1)}[data-astro-cid-35665igl]{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}.ambient-glow[data-astro-cid-35665igl]{position:fixed;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.12) 0%,transparent 70%);top:-200px;right:-200px;pointer-events:none;z-index:0;animation:float 20s ease-in-out infinite}.ambient-glow--secondary[data-astro-cid-35665igl]{width:500px;height:500px;background:radial-gradient(circle,rgba(59,130,246,.08) 0%,transparent 70%);inset:auto auto -150px -150px;animation-delay:-10s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.05)}66%{transform:translate(-20px,20px) scale(.95)}}.app-container[data-astro-cid-35665igl]{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:24px}.app-header[data-astro-cid-35665igl]{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.logo[data-astro-cid-35665igl]{display:flex;align-items:center;gap:12px;font-weight:600;font-size:1.25rem}.logo-icon[data-astro-cid-35665igl]{width:40px;height:40px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #8b5cf64d}.logo-icon[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{width:24px;height:24px}.back-link[data-astro-cid-35665igl]{display:flex;align-items:center;gap:8px;color:var(--text-secondary);text-decoration:none;font-size:.875rem;padding:8px 16px;border-radius:12px;border:1px solid var(--border-color);transition:all .15s ease}.back-link[data-astro-cid-35665igl]:hover{background:var(--bg-secondary);color:var(--text-primary);border-color:#8b5cf680}.hero[data-astro-cid-35665igl]{text-align:center;margin-bottom:48px}.hero-title[data-astro-cid-35665igl]{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:16px;letter-spacing:-.02em}.gradient-text[data-astro-cid-35665igl]{background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle[data-astro-cid-35665igl]{color:var(--text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto 24px;line-height:1.7}.hero-badges[data-astro-cid-35665igl]{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.badge[data-astro-cid-35665igl]{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:100px;font-size:.75rem;color:var(--text-secondary)}.upload-section[data-astro-cid-35665igl]{margin-bottom:48px}.upload-card[data-astro-cid-35665igl]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 40px;background:var(--bg-card);border:2px dashed var(--border-color);border-radius:24px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.upload-card[data-astro-cid-35665igl]:hover{border-color:#8b5cf680;background:#8b5cf60d}.upload-card[data-astro-cid-35665igl].dragover{border-color:var(--accent-purple);background:#8b5cf61a;transform:scale(1.02)}.upload-card[data-astro-cid-35665igl] input[data-astro-cid-35665igl]{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-icon[data-astro-cid-35665igl]{width:80px;height:80px;margin-bottom:24px;background:linear-gradient(135deg,#8b5cf633,#3b82f633);border-radius:20px;display:flex;align-items:center;justify-content:center;color:var(--accent-purple)}.upload-icon[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{width:40px;height:40px}.upload-title[data-astro-cid-35665igl]{font-size:1.25rem;font-weight:600;margin-bottom:8px}.upload-subtitle[data-astro-cid-35665igl]{color:var(--text-tertiary);font-size:.875rem;margin-bottom:16px}.upload-formats[data-astro-cid-35665igl]{font-size:.75rem;color:var(--text-tertiary);padding:6px 12px;background:#ffffff0d;border-radius:100px}.file-preview[data-astro-cid-35665igl]{display:none;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:24px;margin-bottom:24px}.file-preview[data-astro-cid-35665igl].active{display:block;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.file-info[data-astro-cid-35665igl]{display:flex;align-items:center;gap:16px;margin-bottom:20px}.file-icon[data-astro-cid-35665igl]{width:56px;height:56px;background:linear-gradient(135deg,#ef4444,#f97316);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.file-icon[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{width:28px;height:28px}.file-details[data-astro-cid-35665igl] h3[data-astro-cid-35665igl]{font-size:1rem;font-weight:600;margin-bottom:4px}.file-details[data-astro-cid-35665igl] p[data-astro-cid-35665igl]{font-size:.875rem;color:var(--text-tertiary)}.convert-btn[data-astro-cid-35665igl]{width:100%;padding:16px 24px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));border:none;border-radius:12px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .3s ease;box-shadow:0 4px 20px #8b5cf64d}.convert-btn[data-astro-cid-35665igl]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 24px #8b5cf666}.convert-btn[data-astro-cid-35665igl]:disabled{opacity:.6;cursor:not-allowed}.convert-btn[data-astro-cid-35665igl] .spinner[data-astro-cid-35665igl]{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-section[data-astro-cid-35665igl]{display:none;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:32px;text-align:center}.progress-section[data-astro-cid-35665igl].active{display:block;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.progress-ring[data-astro-cid-35665igl]{width:120px;height:120px;margin:0 auto 24px;position:relative}.progress-ring[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{transform:rotate(-90deg)}.progress-ring-bg[data-astro-cid-35665igl]{fill:none;stroke:#ffffff1a;stroke-width:8}.progress-ring-fill[data-astro-cid-35665igl]{fill:none;stroke:url(#gradient);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .3s ease}.progress-text[data-astro-cid-35665igl]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;font-weight:700}.progress-status[data-astro-cid-35665igl]{color:var(--text-secondary);margin-bottom:8px}.progress-detail[data-astro-cid-35665igl]{font-size:.875rem;color:var(--text-tertiary)}.result-section[data-astro-cid-35665igl]{display:none;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:32px;text-align:center}.result-section[data-astro-cid-35665igl].active{display:block;animation:slideIn .5s ease}.success-icon[data-astro-cid-35665igl]{width:80px;height:80px;margin:0 auto 24px;background:linear-gradient(135deg,#22c55e,#10b981);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #22c55e4d}.success-icon[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{width:40px;height:40px;color:#fff}.result-title[data-astro-cid-35665igl]{font-size:1.5rem;font-weight:700;margin-bottom:8px}.result-subtitle[data-astro-cid-35665igl]{color:var(--text-secondary);margin-bottom:24px}.download-btn[data-astro-cid-35665igl]{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:linear-gradient(135deg,#22c55e,#10b981);border-radius:12px;color:#fff;font-weight:600;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 20px #22c55e4d}.download-btn[data-astro-cid-35665igl]:hover{transform:translateY(-2px);box-shadow:0 6px 24px #22c55e66}.features-section[data-astro-cid-35665igl]{margin-bottom:48px}.section-title[data-astro-cid-35665igl]{text-align:center;font-size:1.5rem;font-weight:700;margin-bottom:32px}.features-grid[data-astro-cid-35665igl]{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card[data-astro-cid-35665igl]{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:24px;text-align:center;transition:all .3s ease}.feature-card[data-astro-cid-35665igl]:hover{transform:translateY(-4px);border-color:#8b5cf64d}.feature-icon[data-astro-cid-35665igl]{width:56px;height:56px;margin:0 auto 16px;background:linear-gradient(135deg,#8b5cf633,#3b82f633);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--accent-purple)}.feature-icon[data-astro-cid-35665igl] svg[data-astro-cid-35665igl]{width:28px;height:28px}.feature-card[data-astro-cid-35665igl] h3[data-astro-cid-35665igl]{font-size:1rem;font-weight:600;margin-bottom:8px}.feature-card[data-astro-cid-35665igl] p[data-astro-cid-35665igl]{font-size:.875rem;color:var(--text-tertiary);line-height:1.6}.app-footer[data-astro-cid-35665igl]{text-align:center;padding-top:24px;border-top:1px solid var(--border-color);color:var(--text-tertiary);font-size:.875rem}.toast[data-astro-cid-35665igl]{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(100px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:12px 24px;color:var(--text-primary);font-size:.875rem;z-index:1000;opacity:0;transition:all .3s ease}.toast[data-astro-cid-35665igl].show{transform:translate(-50%) translateY(0);opacity:1}.toast[data-astro-cid-35665igl].error{border-color:#ef4444;background:#ef44441a}@media(max-width:768px){.features-grid[data-astro-cid-35665igl]{grid-template-columns:1fr}.upload-card[data-astro-cid-35665igl]{padding:40px 24px}.file-info[data-astro-cid-35665igl]{flex-direction:column;text-align:center}}