:root{--bg: #0f1115;--surface: #181b22;--border: #2a2f3a;--text: #e8eaf0;--muted: #9aa1b1;--accent: #ff3b3b;--accent-hover: #ff5757;--success: #22c55e;--error: #ef4444;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#1b1f2a 0%,var(--bg) 60%);color:var(--text)}.container{max-width:820px;margin:0 auto;padding:56px 16px}header{text-align:center;margin-bottom:32px}h1{margin:0 0 8px;font-size:clamp(1.8rem,5vw,2.6rem)}.subtitle{margin:0;color:var(--muted)}.search{display:flex;gap:8px;padding:6px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.search:focus-within{border-color:var(--accent)}.search input{flex:1;min-width:0;padding:12px 14px;font-size:1rem;background:transparent;border:none;outline:none;color:var(--text)}button{padding:12px 24px;font-size:1rem;font-weight:600;color:#fff;background:var(--accent);border:none;border-radius:10px;cursor:pointer;transition:background .15s}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.45;cursor:not-allowed}.search button{min-width:110px;display:grid;place-items:center}.input-error{margin:8px 4px 0;color:var(--error);font-size:.9rem}.preview{margin-top:28px;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}.player{aspect-ratio:16 / 9;background:#000}.player iframe{width:100%;height:100%;border:0;display:block}.meta{padding:16px 20px}.meta h2{margin:0 0 4px;font-size:1.15rem}.meta p{margin:0;color:var(--muted)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:16px;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade .15s ease-out}.modal{width:min(400px,100%);padding:28px 24px 24px;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;animation:pop .2s ease-out}.modal .icon{width:56px;height:56px;margin:0 auto 12px;display:grid;place-items:center;font-size:1.8rem;font-weight:700;border-radius:50%}.modal.success .icon{color:var(--success);background:#22c55e26}.modal.error .icon{color:var(--error);background:#ef444426}.modal h3{margin:0 0 8px}.modal p{margin:0 0 20px;color:var(--muted);word-break:break-word}.modal button{width:100%}.modal.success button{background:var(--success)}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:scale(.95)}}.container{position:relative}.lock-btn{position:absolute;top:16px;right:16px;padding:8px 14px;font-size:.85rem;color:var(--muted);background:var(--surface);border:1px solid var(--border)}.lock-btn:hover:not(:disabled){color:var(--text);background:var(--border)}.lock{min-height:100vh;display:grid;place-items:center;padding-top:16px;padding-bottom:16px}.lock-card{width:min(360px,100%);padding:32px 24px;display:flex;flex-direction:column;gap:14px;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:16px}.lock-card h1{margin:0;font-size:1.6rem}.lock-icon{font-size:2.2rem}.pin-input{padding:14px;font-size:1.4rem;letter-spacing:.4em;text-align:center;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;outline:none}.pin-input:focus{border-color:var(--accent)}.pin-input[aria-invalid=true]{border-color:var(--error)}.lock-card .input-error{margin:-6px 0 0}.remember{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.9rem;color:var(--muted);cursor:pointer}