:root { color-scheme: dark; --ink:#edf5ff; --muted:#a8bad0; --paper:#10182e; --paper-2:#17233d; --line:#2d4263; --mint:#83f0d1; --violet:#9b8cff; --danger:#ff9f9f; }
* { box-sizing:border-box; }
body { margin:0; min-width:320px; background:#091121 radial-gradient(circle at 75% 0%,#24224b 0,transparent 33rem),linear-gradient(120deg,#07111f,#10142e 55%,#110d25); color:var(--ink); font:16px/1.5 Inter,Segoe UI,Arial,sans-serif; }
.page-shell { width:min(1060px,calc(100% - 32px)); margin:0 auto; padding:40px 0 72px; }
.hero { padding:18px 0 42px; max-width:690px; }.brand { color:var(--ink); text-decoration:none; display:inline-flex; align-items:center; font-weight:800; letter-spacing:.02em; font-size:1.08rem; }.brand-mark { display:grid; place-items:center; width:30px; height:30px; margin-right:9px; border-radius:10px; background:linear-gradient(145deg,var(--mint),var(--violet)); color:#10182e; }.eyebrow { color:var(--mint); letter-spacing:.14em; text-transform:uppercase; font-size:.72rem; font-weight:800; margin:47px 0 12px; }.hero h1 { font-size:clamp(2.7rem,8vw,5.3rem); line-height:.94; margin:0; letter-spacing:-.06em; }.hero h1 em { font-style:normal; color:#b4a9ff; }.lead { max-width:610px; color:var(--muted); margin:24px 0 0; font-size:1.06rem; }
.workspace { display:grid; gap:16px; }.step-card,.action-card { background:linear-gradient(140deg,rgba(26,38,66,.95),rgba(13,23,43,.92)); border:1px solid rgba(125,157,203,.27); box-shadow:0 22px 44px rgba(0,0,0,.18); border-radius:20px; padding:26px; }.step-heading { display:flex; gap:15px; align-items:flex-start; margin-bottom:22px; }.step-heading>span { color:var(--mint); font-size:.76rem; font-weight:800; letter-spacing:.06em; padding-top:3px; }.step-heading h2 { font-size:1.2rem; margin:0; letter-spacing:-.02em; }.step-heading p { margin:4px 0 0; color:var(--muted); font-size:.88rem; }
.drop-zone { min-height:150px; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:4px; cursor:pointer; border:1.5px dashed #557090; border-radius:14px; color:var(--muted); transition:.2s ease; }.drop-zone:hover,.drop-zone.dragover { border-color:var(--mint); background:rgba(131,240,209,.06); }.drop-zone input { position:absolute; width:1px; height:1px; opacity:0; }.drop-zone strong { color:var(--ink); }.drop-zone small { font-size:.83rem; }.upload-icon { display:grid; place-items:center; width:35px; height:35px; background:rgba(131,240,209,.13); color:var(--mint); border-radius:50%; font-size:1.45rem; margin-bottom:3px; }
.track-details { display:flex; align-items:center; gap:12px; margin-top:12px; padding:12px 13px; border-radius:12px; background:rgba(0,0,0,.2); }.track-icon { color:var(--mint); font-size:1.5rem; }.track-details div { display:grid; flex:1; min-width:0; }.track-details strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }.track-details small { color:var(--muted); font-size:.82rem; }.track-details button { border:0; background:transparent; color:var(--muted); font-size:1.6rem; cursor:pointer; }
.waveform-panel { margin-top:15px; padding:13px 14px 10px; background:rgba(4,10,23,.33); border:1px solid rgba(125,157,203,.2); border-radius:13px; }.waveform-label,.waveform-times { display:flex; justify-content:space-between; gap:12px; color:var(--muted); font-size:.76rem; }.waveform-label span:first-child { color:var(--ink); font-weight:700; }.waveform-stage { position:relative; margin:7px 0 0; cursor:pointer; touch-action:manipulation; }.waveform { width:100%; height:80px; display:block; }.waveform:focus-visible { outline:2px solid var(--mint); outline-offset:3px; border-radius:4px; }.waveform-playhead { position:absolute; top:0; bottom:0; left:0; width:2px; background:#fff; box-shadow:0 0 7px rgba(255,255,255,.75); pointer-events:none; transform:translateX(-1px); }.waveform-playhead::before { content:""; position:absolute; top:0; left:50%; width:8px; height:8px; background:#fff; border-radius:50%; transform:translate(-50%,-2px); }.waveform-scale { display:flex; justify-content:space-between; margin:2px 0 4px; color:var(--muted); font-size:.7rem; }.track-player { display:block; width:100%; height:40px; margin-top:8px; }.result-waveform-panel { margin:0 0 12px; }
.mode-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }.mode-option { position:relative; cursor:pointer; }.mode-option input { position:absolute; opacity:0; }.mode-option span { display:grid; min-height:120px; padding:16px; border:1px solid var(--line); border-radius:13px; background:rgba(4,10,23,.25); transition:.2s ease; }.mode-option b { font-size:.95rem; }.mode-option small { color:var(--muted); line-height:1.3; margin-top:7px; }.mode-option input:checked+span { border-color:var(--mint); background:rgba(131,240,209,.09); box-shadow:inset 0 0 0 1px rgba(131,240,209,.2); }.manual-area { margin-top:16px; display:grid; gap:6px; }.manual-area label,.setting { color:var(--muted); font-size:.82rem; }.manual-area textarea,input,select { width:100%; border:1px solid var(--line); border-radius:10px; background:#0a1428; color:var(--ink); padding:11px 12px; font:inherit; margin-top:6px; }.manual-area textarea { resize:vertical; }.manual-area small,.setting small { color:var(--muted); display:block; margin-top:5px; }
.settings-grid { display:grid; grid-template-columns:1.35fr repeat(3,1fr); gap:12px; }.setting { display:block; }.setting input,.setting select { display:block; }.cue-option { display:flex; align-items:center; gap:8px; color:var(--muted); margin-top:18px; font-size:.87rem; }.cue-option input { width:16px; height:16px; margin:0; accent-color:var(--mint); }
.action-card { display:grid; grid-template-columns:1fr auto; align-items:center; gap:12px 24px; background:linear-gradient(100deg,rgba(24,40,68,.96),rgba(34,29,70,.96)); }.status { color:var(--muted); }.status.error { color:var(--danger); }.status.success { color:var(--mint); }.primary-button { min-width:230px; display:flex; align-items:center; justify-content:space-between; gap:30px; padding:15px 18px 15px 21px; border:0; border-radius:12px; background:linear-gradient(120deg,var(--mint),#a9eec8); color:#0a1b26; font:800 1rem/1 inherit; cursor:pointer; transition:transform .15s,opacity .15s; }.primary-button:hover:not(:disabled) { transform:translateY(-2px); }.primary-button:disabled { opacity:.45; cursor:not-allowed; }.primary-button i { font-size:1.45rem; font-style:normal; }.privacy-note { grid-column:1/-1; color:var(--muted); font-size:.78rem; margin:0; }.hidden { display:none !important; }
.preview-card { background:linear-gradient(120deg,rgba(19,53,66,.96),rgba(26,32,71,.96)); border:1px solid rgba(131,240,209,.4); border-radius:20px; padding:25px; box-shadow:0 22px 44px rgba(0,0,0,.18); }.preview-heading { display:flex; gap:13px; align-items:flex-start; margin-bottom:17px; }.ready-mark { display:grid; place-items:center; width:27px; height:27px; flex:0 0 auto; border-radius:50%; background:var(--mint); color:#09212b; font-weight:900; }.preview-heading h2 { margin:0; font-size:1.24rem; }.preview-heading p { margin:3px 0 0; color:var(--muted); font-size:.88rem; }.preview-card audio { display:block; width:100%; height:46px; }.preview-actions { display:flex; align-items:center; gap:12px; margin-top:17px; flex-wrap:wrap; }.download-button,.secondary-button { display:inline-flex; align-items:center; justify-content:center; gap:12px; min-height:43px; padding:10px 15px; border-radius:10px; text-decoration:none; font:700 .9rem/1 inherit; cursor:pointer; }.download-button { background:var(--mint); color:#09212b; border:0; }.download-button span { font-size:1.2rem; }.secondary-button { background:transparent; color:var(--ink); border:1px solid var(--line); }
@media (max-width:700px) { .page-shell { width:min(100% - 24px,1060px); padding-top:22px; }.hero { padding-bottom:28px; }.eyebrow { margin-top:32px; }.step-card,.action-card,.preview-card { padding:19px; border-radius:16px; }.mode-grid,.settings-grid { grid-template-columns:1fr; }.mode-option span { min-height:auto; }.action-card { grid-template-columns:1fr; }.primary-button { width:100%; }.hero h1 { font-size:3.1rem; }.preview-actions>* { width:100%; } }