@import"https://fonts.googleapis.css2?family=Inter:wght@300;400;600;800&display=swap";:root{--bg-color: #f8fafc;--panel-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--accent: #4f46e5;--accent-hover: #4338ca;--border: #e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-main);overflow-x:hidden}.app-container{display:flex;height:100vh;width:100vw;padding:2rem;gap:2rem}.sidebar{width:400px;background:#fffc;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(0,0,0,.06);border-radius:24px;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;box-shadow:0 20px 25px -5px #0000000d,0 10px 10px -5px #00000005;z-index:10}.main-view{flex:1;border-radius:24px;overflow:hidden;position:relative;box-shadow:0 20px 25px -5px #0000000d,0 10px 10px -5px #00000005;border:1px solid rgba(0,0,0,.06)}h1{font-weight:800;font-size:2rem;background:linear-gradient(135deg,#0f172a,#475569);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}p.subtitle{color:var(--text-muted);font-size:.9rem;line-height:1.5}.upload-area{border:2px dashed var(--border);border-radius:16px;padding:2rem 1rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#f1f5f999}.upload-area:hover{border-color:var(--accent);background:#6366f10d}.upload-area input{display:none}.upload-icon{font-size:2rem;color:var(--accent);margin-bottom:1rem}.btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:1rem;border-radius:12px;border:none;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:#fff;box-shadow:0 4px 14px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-2px)}.preview-img{width:100%;border-radius:8px;margin-top:1rem;box-shadow:0 4px 6px #0000004d}.draggable-preview-container{margin-top:1rem;width:100%}.draggable-preview-container .hint{font-size:.8rem;color:var(--accent);margin-bottom:.5rem;text-align:center;font-weight:600}.draggable-preview{width:100%;aspect-ratio:23 / 9;background:#f1f5f9cc;border:1px dashed var(--border);border-radius:8px;overflow:hidden;position:relative;box-shadow:inset 0 2px 4px #0000000d}.draggable-preview img{position:absolute;width:100%;height:auto;pointer-events:none;opacity:.9}.recording-indicator{position:absolute;top:1.5rem;right:1.5rem;display:flex;align-items:center;gap:.5rem;background:#0009;padding:.5rem 1rem;border-radius:20px;backdrop-filter:blur(8px);color:#ff4d4f;font-weight:600;animation:pulse 1.5s infinite}.recording-dot{width:10px;height:10px;background:#ff4d4f;border-radius:50%}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}@media (max-width: 900px){.app-container{flex-direction:column;padding:1rem}.sidebar{width:100%}.main-view{min-height:500px}}.drag-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#f8fafce6;backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:fadeIn .2s ease-in-out}.drag-overlay-content{text-align:center;border:3px dashed var(--accent);border-radius:24px;padding:3rem;max-width:500px;background:#ffffffe6;box-shadow:0 20px 25px -5px #0000000d,0 10px 10px -5px #00000005;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1)}.drag-overlay-icon{font-size:4rem;color:var(--accent);margin-bottom:1.5rem;animation:bounce 2s infinite}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.tab-menu{display:flex;background:#f1f5f9cc;border-radius:12px;padding:.25rem;gap:.25rem;border:1px solid var(--border)}.tab-btn{flex:1;padding:.6rem;border-radius:8px;border:none;font-weight:600;font-size:.9rem;cursor:pointer;background:transparent;color:var(--text-muted);transition:all .2s ease}.tab-btn.active{background:#fff;color:var(--text-main);box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.tab-btn:hover:not(.active){color:var(--text-main);background:#fff6}