:root{color-scheme:dark;--bg:#111614;--panel:#191f1c;--panel-2:#1d2521;--line:#303a34;--text:#eef3ef;--muted:#89958d;--green:#9ee6b0;--green-2:#68c482;--danger:#ffb1a7;font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}
body{margin:0;min-width:320px;background:radial-gradient(ellipse at 76% -25%,#294137 0,transparent 38%),var(--bg);color:var(--text);font-size:14px}
.shell{max-width:1160px;margin:0 auto;padding:0 42px}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff13}
.brand{display:inline-flex;gap:10px;align-items:center;color:var(--text);font-size:15px;font-weight:800;letter-spacing:.09em;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--green);color:#102016;font-weight:900;font-size:17px;letter-spacing:0}
.brand-light{color:#8d9a91;font-weight:500}
.environment{display:flex;align-items:center;gap:8px;color:#a8b4ac;font-size:12px}
.status-dot{width:7px;height:7px;background:var(--green-2);border-radius:50%;box-shadow:0 0 12px #68c48288}
.intro{padding:55px 0 37px}
.eyebrow,.track-kicker,.metric-label{margin:0;color:var(--green);font-size:10px;font-weight:750;letter-spacing:.14em}
h1{margin:14px 0 12px;font-size:clamp(34px,5vw,54px);line-height:1.06;letter-spacing:-.045em;font-weight:650}
h1 span{color:#92d9a4}
.intro-copy{max-width:540px;margin:0;color:#9ba79f;font-size:15px;line-height:1.65}
.workspace{display:grid;grid-template-columns:350px minmax(0,1fr);gap:18px;align-items:start}
.panel{border:1px solid var(--line);border-radius:13px;background:linear-gradient(145deg,#1c231f,#171c19 76%);box-shadow:0 12px 34px #00000016}
.controls{padding:22px 21px 18px}
.section-heading{display:flex;gap:13px;align-items:flex-start;margin-bottom:22px}
.step{display:grid;place-items:center;flex:none;width:29px;height:29px;border-radius:8px;background:#294032;color:var(--green);font-size:11px;font-weight:750}
.section-heading h2,.audio-card h2{margin:0;font-size:16px;font-weight:650;letter-spacing:-.015em}
.section-heading p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.upload{position:relative;min-height:143px;border:1px dashed #506558;border-radius:10px;background:#1d2821;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;padding:15px;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}
.upload:hover,.upload.dragging{background:#24352a;border-color:var(--green-2);transform:translateY(-1px)}
.upload-icon{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#304b38;color:var(--green);font-size:21px;line-height:1}
.upload-title{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:650;font-size:13px}
.upload-note{color:var(--muted);font-size:11px}
#audio-file{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.field-label{display:block;margin:19px 0 8px;color:#c3ccc5;font-size:12px;font-weight:600}
.select-wrap{position:relative}
select{width:100%;height:42px;padding:0 38px 0 12px;appearance:none;border:1px solid var(--line);border-radius:8px;background:#141916;color:var(--text);font:inherit;outline:none}
select:focus{border-color:var(--green-2);box-shadow:0 0 0 3px #68c4821d}
.select-wrap>span{position:absolute;right:13px;top:11px;color:#94a197;pointer-events:none}
.process-button{width:100%;height:46px;margin-top:17px;padding:0 14px;display:flex;align-items:center;gap:9px;border:0;border-radius:8px;background:var(--green);color:#132018;font:inherit;font-weight:750;cursor:pointer;transition:background .18s,transform .18s,opacity .18s}
.process-button:hover:not(:disabled){background:#b3f1c0;transform:translateY(-1px)}
.process-button:active:not(:disabled){transform:translateY(0)}
.process-button:disabled{opacity:.47;cursor:not-allowed}
.button-icon{font-size:16px}.button-arrow{margin-left:auto;font-size:19px}
.form-message{min-height:17px;margin:10px 0 0;color:#98a59c;font-size:11px;line-height:1.5}
.form-message.error{color:var(--danger)}.form-message.success{color:var(--green)}
.privacy-note{display:flex;gap:7px;align-items:flex-start;margin:13px 0 0;padding-top:12px;border-top:1px solid #ffffff12;color:#87938a;font-size:10px;line-height:1.45}
.privacy-note span{color:var(--green);font-size:13px;line-height:11px}
.results{display:grid;gap:12px}
.audio-card{padding:18px 19px 15px;min-width:0}
.audio-card-head{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.track-number{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#29312c;color:#bac5bd;font-size:12px;font-weight:700}
.processed .track-number{background:#2d4936;color:var(--green)}
.audio-card-head>div:nth-child(2){min-width:0}
.track-kicker{margin-bottom:3px;font-size:9px;color:#8b9a90}
.processed .track-kicker{color:var(--green-2)}
.audio-card h2{font-size:14px}
.track-badge{margin-left:auto;max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:5px 8px;border:1px solid #ffffff13;border-radius:20px;color:#96a198;font-size:10px}
.result-badge{border-color:#68c48230;color:#83c895}
audio{display:block;width:100%;height:37px;filter:saturate(.65)}
audio::-webkit-media-controls-panel{background:#252c28}
.track-caption{margin:8px 0 0;color:#88948c;font-size:11px;line-height:1.4}
.result-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}
.download{display:inline-flex;align-items:center;gap:7px;flex:none;padding:7px 10px;border:1px solid #68c4824a;border-radius:7px;color:var(--green);font-size:11px;font-weight:650;text-decoration:none;transition:background .18s}
.download:hover:not([aria-disabled="true"]){background:#68c4821a}
.download[aria-disabled="true"]{opacity:.35;pointer-events:none}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;padding:0}
.metrics>div{display:flex;flex-direction:column;gap:7px;padding:13px 15px;border-right:1px solid #ffffff12}
.metrics>div:last-child{border-right:0}
.metric-label{color:#7f8d83;font-size:8px;letter-spacing:.11em}
.metrics strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;color:#d8e3da}
footer{display:flex;justify-content:space-between;gap:15px;margin:32px 0 20px;padding-top:14px;border-top:1px solid #ffffff13;color:#68756c;font-size:9px;letter-spacing:.07em}
footer span:last-child{letter-spacing:0;text-align:right}
@media(max-width:820px){.shell{padding:0 22px}.workspace{grid-template-columns:1fr}.controls{order:0}.results{order:1}.intro{padding-top:41px}.controls{padding:19px}}
@media(max-width:520px){.shell{padding:0 15px}.topbar{height:64px}.environment{font-size:10px}.intro{padding:36px 0 25px}.intro-copy{font-size:13px}.metrics>div{padding:11px 9px}.metric-label{font-size:7px}.metrics strong{font-size:10px}.audio-card{padding:15px}.track-badge{font-size:9px}.result-footer{align-items:flex-start;flex-direction:column;gap:8px}footer{flex-direction:column;font-size:8px}footer span:last-child{text-align:left}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}