:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffeb;background-color:#0f0f13;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;justify-content:center;min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% 10%,#2a2a35,#0f0f13 60%)}#root{width:100%;max-width:800px;padding:2rem;text-align:center}h1{font-size:3.5em;line-height:1.1;background:linear-gradient(to right,#4facfe,#00f2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5em;font-weight:800;letter-spacing:-1px}.card{background:#1e1e2899;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:3rem;box-shadow:0 20px 40px #0006;display:flex;flex-direction:column;gap:1.5rem;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 25px 50px #00000080}.file-input-wrapper{position:relative;overflow:hidden;display:inline-block}.file-input-wrapper input[type=file]{font-size:100px;position:absolute;left:0;top:0;opacity:0;cursor:pointer}button{border-radius:12px;border:none;padding:1rem 2rem;font-size:1.1em;font-weight:600;font-family:inherit;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;transition:all .25s;box-shadow:0 4px 15px #764ba266}button:hover{transform:translateY(-2px);box-shadow:0 8px 25px #764ba299}button:disabled{background:#333;color:#666;cursor:not-allowed;transform:none;box-shadow:none}.file-list{text-align:left;background:#0003;padding:1rem;border-radius:10px;max-height:200px;overflow-y:auto}.file-item{display:flex;justify-content:space-between;padding:.5rem;border-bottom:1px solid rgba(255,255,255,.05)}.file-item:last-child{border-bottom:none}.progress-container{width:100%;background-color:#ffffff1a;border-radius:10px;margin-top:1rem;height:10px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,#00c6ff,#0072ff);transition:width .3s ease}video{width:100%;max-width:300px;border-radius:12px;margin-top:1rem;box-shadow:0 10px 30px #00000080}.status{margin-top:1rem;color:#888;font-size:.9em}.error{color:#ff6b6b;margin-top:1rem}.download-section{display:flex;flex-direction:column;gap:1rem;align-items:center;margin-top:1rem;background:#ffffff08;padding:1.5rem;border-radius:16px;border:1px solid rgba(255,255,255,.05)}.filename-input-wrapper{display:flex;align-items:center;background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:.5rem 1rem;transition:border-color .2s}.filename-input-wrapper:focus-within{border-color:#667eea}.filename-input{background:transparent;border:none;color:#fff;font-family:inherit;font-size:1rem;outline:none;width:200px;text-align:right}.file-extension{color:#888;font-size:1rem;margin-left:2px;-webkit-user-select:none;user-select:none}