:root{--bg:#0a0c10;--fg:#e5e7eb;--muted:#9aa4b2;--accent:#8b5cf6;--primary:#22d3ee;--card:rgba(20,24,31,0.6);--card-border:rgba(255,255,255,0.08)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--fg);background:radial-gradient(1200px 800px at 70% 10%,rgba(34,211,238,.06),transparent 60%),radial-gradient(1200px 800px at 30% 90%,rgba(139,92,246,.06),transparent 60%),var(--bg);overflow:hidden}.app{position:relative;width:100%;height:100vh}#waveform{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0}.center-card{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(720px,92vw);padding:24px;border-radius:16px;backdrop-filter:blur(10px) saturate(120%);background:linear-gradient(180deg,rgba(10,12,16,.65),rgba(10,12,16,.45));border:1px solid var(--card-border);box-shadow:0 10px 40px rgba(0,0,0,.45);z-index:2}.prompt{text-align:center;font-size:clamp(18px, 3.8vw, 28px);font-weight:600;letter-spacing:.2px;margin-bottom:14px}.input{width:100%;font-size:clamp(16px, 3vw, 20px);padding:14px 16px;border-radius:12px;border:1px solid var(--card-border);background:rgba(255,255,255,.06);color:var(--fg);outline:0}.input:focus{border-color:rgba(139,92,246,.7);box-shadow:0 0 0 3px rgba(139,92,246,.25)}.transport{display:grid;gap:10px;margin-top:14px}.transport .buttons{display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap}.icon-btn{appearance:none;border:none;padding:10px;border-radius:12px;cursor:pointer;color:var(--fg);background:rgba(255,255,255,.08);border:1px solid var(--card-border);transition:transform .06s ease,background .2s ease}.icon-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}.icon{width:22px;height:22px;display:block}.seek{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px}.seek input[type=range]{width:100%}.history-list{max-height:40vh;overflow:auto;border:1px solid var(--card-border);border-radius:12px;padding:10px;background:rgba(255,255,255,.03);margin:10px 0}.button{appearance:none;border:none;padding:10px 14px;border-radius:999px;cursor:pointer;color:var(--fg);background:rgba(255,255,255,.08);border:1px solid var(--card-border);transition:transform .06s ease,background .2s ease,border-color .2s ease}.button:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}.button:disabled{opacity:.5;cursor:not-allowed}.button.primary{background:linear-gradient(90deg,var(--primary),var(--accent));border:none;color:#0b1020}.button.accent{background:linear-gradient(90deg,rgba(139,92,246,.25),rgba(34,211,238,.25))}.volume{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--card-border)}.volume input[type=range]{width:120px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.status{min-height:20px;text-align:center;margin-top:10px;color:var(--muted);font-size:14px}.overlay{position:fixed;inset:0;display:grid;place-items:center;background:rgba(5,7,10,.7);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:1000}.overlay.visible{opacity:1;pointer-events:auto}.overlay-content{width:min(820px,92vw);border-radius:20px;padding:32px 28px 28px;background:radial-gradient(600px 240px at 30% 0,rgba(34,211,238,.08),transparent 60%),radial-gradient(600px 240px at 100% 20%,rgba(139,92,246,.08),transparent 60%),linear-gradient(180deg,rgba(10,12,16,.9),rgba(10,12,16,.78));border:1px solid var(--card-border);backdrop-filter:blur(12px) saturate(120%)}.overlay .eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-size:12px;margin-bottom:6px}.overlay .headline{margin:0 0 8px;font-size:clamp(28px, 6vw, 42px);font-weight:800;line-height:1.1;background:linear-gradient(90deg,#a5b4fc,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}.overlay .sub{margin:10px 0 6px;color:var(--fg);line-height:1.65;font-size:clamp(14px, 2.4vw, 18px)}.overlay .note{margin:0;color:var(--muted);font-size:14px}.overlay .meta{display:flex;gap:14px;align-items:center;margin:16px 0 4px}.overlay .badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--card-border);font-size:12px}.overlay .link{color:#a5b4fc;text-decoration:none}.overlay .link:hover{text-decoration:underline}.overlay .sources{margin-top:6px;border-top:1px solid var(--card-border);padding-top:8px}.overlay .sources ul{margin:6px 0 0 18px}.overlay .sources li{margin:6px 0}.overlay .sources a{color:#a5b4fc}.overlay .actions{display:flex;justify-content:flex-start;margin-top:18px}.button.lg{padding:12px 18px;font-size:16px}.api-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;margin-top:10px}.api-label{font-size:12px;color:var(--muted)}.api-input{font-size:14px;padding:8px 10px;border-radius:10px;border:1px solid var(--card-border);background:rgba(255,255,255,.06);color:var(--fg)}.link.small{font-size:12px}.footer{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:10px;padding:10px 14px;color:var(--muted);font-size:12px;pointer-events:none;z-index:1}.footer a{color:#a5b4fc;pointer-events:auto}#credit{min-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.overlay.visible~.app{visibility:hidden}.overlay.visible~.footer{visibility:hidden}@media (max-height:640px){.center-card{position:fixed;top:auto;bottom:90px;transform:translateX(-50%)}}