:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e8eaed;
  --text-dim: #9aa0ac;
  --accent: #ff6b35;
  --accent-2: #35c2ff;
  --accent-3: #35ff9e;
  --danger: #ff4d5e;
  --radius: 10px;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
  min-height: 100vh;
  background-color: #07080a;
  background-image:
    /* dark scrim so text/controls stay legible over the artwork */
    radial-gradient(130% 95% at 18% 0%, rgba(7,8,10,0.30) 0%, rgba(7,8,10,0.62) 55%, rgba(7,8,10,0.80) 100%),
    linear-gradient(180deg, rgba(7,8,10,0.30) 0%, rgba(7,8,10,0.72) 100%),
    /* the music-studio artwork (Option 4 — full studio composite) */
    url("bg/option4-composite.png");
  background-size: cover, cover, cover;
  background-position: center top, center top, center top;
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-attachment: fixed, fixed, fixed;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }

header.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

header.app-header h1 {
  font-size: 26px;
  margin: 0 0 6px;
  letter-spacing: -0.3px;
}
header.app-header h1 span { color: var(--accent); }
header.app-header p { margin: 0; color: var(--text-dim); max-width: 560px; font-size: 13.5px; }

/* ---- brand logo (matches the affiliate page) ---- */
.logo-dot {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #08151a;
  font-weight: 800; font-size: 15px; letter-spacing: -0.5px; flex: none;
}
header.app-header h1.brand-h1 { display: flex; align-items: center; gap: 10px; }
header.app-header h1.brand-h1 .logo-dot { color: #08151a; }
header.app-header h1.brand-h1 .brand-name { color: var(--text); }

/* clickable badge — links back to the app */
a.logo-link {
  display: inline-flex; text-decoration: none; border-radius: 8px; flex: none;
  transition: filter .15s, transform .12s;
}
a.logo-link:hover { filter: brightness(1.1); }
a.logo-link:active { transform: scale(.94); }
a.logo-link:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* standalone brand bar for internal / doc pages */
.brand-bar {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  margin-bottom: 18px; border-radius: 8px; transition: filter .15s;
}
.brand-bar:hover { filter: brightness(1.08); }
.brand-bar .logo-dot { color: #08151a; }
.brand-bar .brand-name { color: var(--text); font-weight: 700; font-size: 16px; letter-spacing: -0.2px; }
.brand-bar .brand-name span { color: var(--accent); }

.badge-row { display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px;
  padding: 3px 8px; border-radius: 20px; border: 1px solid var(--border);
  color: var(--text-dim); white-space: nowrap;
}
.humanize-section {
  border: 1px solid var(--accent-3, var(--border));
  border-radius: 10px;
  padding: 14px 16px;
  margin: 6px 0 18px;
  background: linear-gradient(180deg, rgba(53,194,255,0.05), transparent);
}
.humanize-heading {
  margin: 0 0 6px;
  font-size: 13.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.humanize-heading .new-badge {
  font-size: 9.5px;
  font-weight: 700;
  background: var(--accent);
  color: #06202b;
  padding: 1px 6px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}
.humanize-intro { margin: 0 0 12px; line-height: 1.5; }
.humanize-master { margin-bottom: 10px; }

/* ---- Direct AI Vocal Humanization: "Coming Soon" state ----
   Grayed out + disabled until the feature is validated against real
   detector behaviour; controls stay visible for transparency. ---- */
.humanize-heading .soon-badge {
  font-size: 9.5px;
  font-weight: 700;
  background: #444;
  color: #ddd;
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.humanize-coming-soon .controls-grid,
.humanize-coming-soon .humanize-score-panel {
  opacity: 0.5;
  filter: grayscale(0.4);
  pointer-events: none;
}
.humanize-coming-soon input,
.humanize-coming-soon button {
  cursor: not-allowed !important;
}
.coming-soon-banner {
  border: 1px dashed #d9a441;
  background: rgba(217, 164, 65, 0.08);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 4px 0 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.coming-soon-banner .lock-icon { font-size: 18px; flex-shrink: 0; line-height: 1.4; }
.coming-soon-banner .lock-text { font-size: 12.5px; line-height: 1.55; color: var(--text-dim); }
.coming-soon-banner .lock-text b { color: #d9a441; }

/* ---- Direct AI Vocal Humanization: live panel ---- */
.humanize-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 12px;
}
.cap-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
}
.cap-pill.ok { border-color: #2ecc71; color: #7ef0b0; background: rgba(46, 204, 113, 0.08); }
.cap-pill.warn { border-color: #d9a441; color: #f0c674; background: rgba(217, 164, 65, 0.08); }

#ctrl-humanize-engine {
  width: 100%;
  padding: 6px 8px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-2, rgba(0, 0, 0, 0.25));
  color: var(--text);
  font-size: 12.5px;
}
#ctrl-humanize-reference { width: 100%; font-size: 11.5px; color: var(--text-dim); }

.likeness-meter {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.18);
}
.meter-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.meter-title { font-size: 12.5px; font-weight: 700; color: var(--text); }
.meter-model { font-size: 10.5px; color: var(--text-dim); }
.meter-row {
  display: grid;
  grid-template-columns: 52px 1fr 46px;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
}
.meter-label { font-size: 11.5px; color: var(--text-dim); font-weight: 600; }
.meter-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 0.5s ease;
}
.meter-fill.before { background: linear-gradient(90deg, #e74c3c, #ff8a5c); }
.meter-fill.after { background: linear-gradient(90deg, #2ecc71, #7ef0b0); }
.meter-fill.master { background: linear-gradient(90deg, #6c8cff, #b98cff); }
.inst-likeness-meter { margin-top: 16px; }
.inst-likeness-meter .meter-row { grid-template-columns: 128px 1fr 46px; }
.meter-value { font-size: 12px; font-weight: 700; text-align: right; color: var(--text); }
.meter-verdict {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
}
.meter-verdict b.ok { color: #7ef0b0; }
.meter-verdict b.warn { color: #f0c674; }

.humanize-actions { margin-top: 14px; }
.fmt-select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.fmt-select:focus { outline: 2px solid #6ea8ff; outline-offset: 1px; }
.humanize-status { margin-top: 8px; min-height: 16px; }
.humanize-status.error { color: #ff8a5c; }
.humanize-status.ok { color: #7ef0b0; }

.humanize-score-panel {
  margin-top: 14px;
  border: 1px dashed var(--accent-2, var(--accent));
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--panel-2);
}
.score-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.score-title { font-size: 12.5px; font-weight: 600; color: var(--accent-2, var(--accent)); }
.secondary-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 11.5px;
  cursor: pointer;
}
.secondary-btn:hover { border-color: var(--accent); color: var(--accent); }
.score-body { font-size: 12px; color: var(--text-dim); }
.score-composite {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 4px 0 10px;
}
.score-composite .score-suffix { font-size: 12px; color: var(--text-dim); font-weight: 400; }
.score-metric-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
}
.score-metric-name { flex: 0 0 150px; font-size: 11.5px; }
.score-bar-track { flex: 1; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 999px; background: var(--accent); }
.score-metric-val { flex: 0 0 auto; font-size: 11px; color: var(--text-dim); min-width: 90px; text-align: right; }
.score-caveat { margin-top: 10px; font-size: 11px; color: var(--text-dim); line-height: 1.5; font-style: italic; }

a.badge { text-decoration: none; cursor: pointer; }
a.badge.home-link { border-color: var(--accent); color: var(--accent); text-transform: none; letter-spacing: 0; }
a.badge.home-link:hover { background: var(--accent); color: #1a1a1a; }
a.badge.tutorial-link { border-color: var(--accent-2); color: var(--accent-2); text-transform: none; letter-spacing: 0; }
a.badge.tutorial-link:hover { background: var(--accent-2); color: #06202b; }
a.badge.affiliate-link { border-color: var(--accent-3); color: var(--accent-3); text-transform: none; letter-spacing: 0; }
a.badge.affiliate-link:hover { background: var(--accent-3); color: #06231a; }

section.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}

section.panel h2 {
  font-size: 15px;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
section.panel h2 .step-num {
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 700;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
}
section.panel .hint { color: var(--text-dim); font-size: 12.5px; margin: 0 0 14px; }

.upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.upload-card {
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.upload-card.loaded { border-style: solid; border-color: var(--accent-3); }
.upload-card h3 { font-size: 13px; margin: 0 0 8px; display: flex; align-items: center; justify-content: space-between; }
.upload-card h3 .req { color: var(--danger); font-size: 10px; }
.upload-card .filename { font-size: 12px; color: var(--accent-3); margin-top: 6px; word-break: break-all; min-height: 16px; }
.upload-card .filename.empty { color: var(--text-dim); }

input[type="file"] {
  width: 100%;
  font-size: 12px;
  color: var(--text-dim);
}

.record-controls { display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 7px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  transition: all .12s ease;
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: 0.35; cursor: not-allowed; }

button.primary { background: var(--accent); color: #171008; border-color: var(--accent); }
button.primary:hover:not(:disabled) { filter: brightness(1.1); color: #171008; }

button.record-btn.recording { background: var(--danger); color: #fff; border-color: var(--danger); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:.65 } }

.small-note { font-size: 11px; color: var(--text-dim); margin-top: 6px; }

.divider-or { text-align: center; font-size: 11px; color: var(--text-dim); margin: 8px 0; text-transform: uppercase; letter-spacing: 1px; }

/* Alignment section */
.align-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.detected-offset {
  font-size: 13px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--accent-3);
  min-width: 260px;
}
.offset-manual { display: flex; align-items: center; gap: 8px; }
.offset-manual input[type="number"] {
  width: 90px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font-size: 13px;
}
.nudge-btn { padding: 6px 10px; font-size: 12px; }

canvas#waveCanvas {
  width: 100%; height: 200px; display: block;
  background: #0b0d11; border-radius: 8px; border: 1px solid var(--border);
  margin-top: 6px; cursor: pointer;
}

/* EQ / Duck controls */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 10px;
}
.ctrl { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.ctrl label { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 8px; }
.ctrl label .val { color: var(--accent-2); font-variant-numeric: tabular-nums; }
.ctrl input[type="range"] { width: 100%; accent-color: var(--accent); }
.ctrl .desc { font-size: 10.5px; color: var(--text-dim); margin-top: 6px; }

.toggle-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.toggle-row label { font-size: 12.5px; display: flex; align-items: center; gap: 6px; color: var(--text-dim); }

.action-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

/* Transport */
.transport {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.progress-wrap {
  flex: 1; min-width: 200px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 20px; height: 10px; position: relative; cursor: pointer; overflow: hidden;
}
.progress-fill { position: absolute; left:0; top:0; bottom:0; width:0%; background: var(--accent); }
.time-label { font-size: 12px; color: var(--text-dim); font-variant-numeric: tabular-nums; min-width: 92px; text-align: right; }

.track-strip {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; flex-wrap: wrap;
}
.track-strip .tname { font-size: 12.5px; font-weight: 600; min-width: 110px; }
.track-strip .dot { width: 9px; height: 9px; border-radius: 50%; display:inline-block; margin-right:6px; }
.dot.ai { background: var(--accent-2); }
.dot.real { background: var(--accent); }
.dot.backing { background: var(--accent-3); }
.track-strip button.mini { padding: 5px 10px; font-size: 11px; }
.track-strip button.mini.active-solo { background: var(--accent-2); color:#08151a; border-color: var(--accent-2); }
.track-strip button.mini.active-mute { background: var(--danger); color:#fff; border-color: var(--danger); }
.track-strip .vol-slider { flex: 1; min-width: 100px; }
.track-strip .vol-slider input { width: 100%; accent-color: var(--accent-2); }

/* Export */
.export-status { font-size: 13px; color: var(--text-dim); margin-top: 10px; min-height: 18px; }
a.download-link {
  display: inline-flex; align-items:center; gap: 8px;
  background: var(--accent-3); color: #06231a; padding: 10px 18px;
  border-radius: 7px; font-weight: 700; text-decoration: none; font-size: 13px;
  margin-top: 10px;
}

footer.limits {
  font-size: 12px; color: var(--text-dim);
  border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px;
}
footer.limits ul { margin: 8px 0 0 18px; padding: 0; }
footer.limits li { margin-bottom: 4px; }
footer.limits b { color: var(--text); }

.chain-visual {
  font-size: 11px; color: var(--text-dim);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; margin-top: 12px;
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.chain-visual .node {
  background: #10131a; border: 1px solid var(--border);
  border-radius: 5px; padding: 3px 8px; color: var(--accent-2);
  white-space: nowrap;
}
.chain-visual .arrow { color: var(--text-dim); }

/* Beta tag */
.beta-tag {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.4px;
  background: rgba(255,107,53,0.15); color: var(--accent);
  border: 1px solid var(--accent); border-radius: 20px; padding: 2px 8px;
  font-weight: 700;
}

/* Toggle-style controls (checkbox + label combined) */
.ctrl.ctrl-toggle label { align-items: center; }
.ctrl.ctrl-toggle label input[type="checkbox"] {
  margin-right: 6px; accent-color: var(--accent); width: 14px; height: 14px;
}
.ctrl.ctrl-toggle input[type="range"] { margin-bottom: 6px; }
.ctrl.ctrl-toggle input[type="range"]:last-of-type { margin-bottom: 0; }

canvas#pitchCanvas {
  width: 100%; height: 180px; display: block;
  background: #0b0d11; border-radius: 8px; border: 1px solid var(--border);
  margin-top: 6px;
}

.use-corrected-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--text-dim);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 9px 14px;
}
.use-corrected-toggle input[type="checkbox"] { accent-color: var(--accent-3); width: 15px; height: 15px; }

.pitch-legend { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0 0; font-size: 11px; color: var(--text-dim); }
.pitch-legend span.lg { display: inline-flex; align-items: center; gap: 5px; }
.pitch-legend .swatch { width: 12px; height: 3px; display: inline-block; border-radius: 2px; }

/* Pipeline status list (fully-automatic flow) */
.pipeline-status {
  list-style: none; margin: 0 0 14px; padding: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.pipeline-status li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-dim);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 12px;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.pipeline-status li .pip-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid var(--border); font-size: 11px; flex: none;
  color: var(--text-dim);
}
.pipeline-status li.active {
  color: var(--text); border-color: var(--accent-2);
  background: rgba(53,194,255,0.07);
}
.pipeline-status li.active .pip-icon {
  border-color: var(--accent-2); color: var(--accent-2);
}
.pipeline-status li.active .pip-icon::after { content: ''; }
.pipeline-status li.done {
  color: var(--text); border-color: var(--accent-3);
  background: rgba(53,255,158,0.06);
}
.pipeline-status li.done .pip-icon {
  border-color: var(--accent-3); background: var(--accent-3); color: #06231a;
}
.pipeline-status li.done .pip-icon::before { content: '✓'; }
.pipeline-status li.active .pip-icon::before { content: ''; }
.pipeline-status li:not(.active):not(.done) .pip-icon::before { content: ''; }

/* Advanced (collapsed by default) settings */
details.advanced {
  margin-top: 16px; border-top: 1px dashed var(--border); padding-top: 12px;
}
details.advanced summary {
  cursor: pointer; font-size: 13px; color: var(--accent-2);
  font-weight: 600; user-select: none; outline: none;
  padding: 4px 0;
}
details.advanced summary:hover { color: var(--accent); }
details.advanced[open] summary { margin-bottom: 12px; }

canvas#waveCanvas { margin-top: 4px; }

/* ============================================================================
   ACCOUNTS / PAYWALL UI
   ============================================================================ */

/* ---- Top account bar ---- */
.account-bar {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  max-width: 1080px; margin: 0 auto; padding: 10px 20px 0;
  font-size: 12.5px; flex-wrap: wrap;
}
.account-bar .acct-plan-chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px;
  color: var(--text-dim);
}
.account-bar .acct-plan-chip.plan-starter { border-color: var(--accent-2); color: var(--accent-2); }
.account-bar .acct-plan-chip.plan-pro { border-color: var(--accent-3); color: var(--accent-3); }
.account-bar .acct-plan-chip.plan-none { border-color: var(--danger); color: var(--danger); }
.account-bar button { padding: 6px 12px; font-size: 12px; }
.account-bar .acct-email { color: var(--text-dim); }

/* ---- Pricing section ---- */
section.pricing {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  margin-bottom: 18px;
}
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px;
}
@media (max-width: 640px) { .pricing-grid { grid-template-columns: 1fr; } }
.plan-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 18px 20px; display: flex; flex-direction: column; position: relative;
}
.plan-card.pro { border-color: var(--accent-3); }
.plan-card .plan-badge-pop {
  position: absolute; top: -10px; right: 14px; background: var(--accent-3); color: #06231a;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px;
  padding: 3px 9px; border-radius: 20px;
}
.plan-card h3 { margin: 0 0 4px; font-size: 16px; }
.plan-card .price { font-size: 26px; font-weight: 700; margin: 4px 0 2px; }
.plan-card .price span { font-size: 12px; color: var(--text-dim); font-weight: 400; }
.plan-card ul { margin: 12px 0 16px; padding-left: 18px; font-size: 12.5px; color: var(--text-dim); line-height: 1.8; }
.plan-card ul li b { color: var(--text); }
.plan-card button { margin-top: auto; }
.plan-card.current { outline: 2px solid var(--accent); outline-offset: 2px; }
.plan-card .current-tag { font-size: 11px; color: var(--accent); font-weight: 700; margin-top: 8px; text-align: center; }

/* ---- Auth modal ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(4,5,7,0.72); backdrop-filter: blur(2px);
  display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 26px 26px 22px; width: 100%; max-width: 380px; position: relative;
}
.modal-box h3 { margin: 0 0 4px; font-size: 18px; }
.modal-box p.modal-sub { margin: 0 0 16px; color: var(--text-dim); font-size: 12.5px; }
.modal-box label { display: block; font-size: 12px; color: var(--text-dim); margin: 12px 0 5px; }
.modal-box input[type="text"], .modal-box input[type="email"], .modal-box input[type="password"] {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 9px 11px; font-size: 13.5px;
}
.modal-box input:focus { outline: none; border-color: var(--accent-2); }
.modal-box .modal-error {
  color: var(--danger); font-size: 12px; margin-top: 10px; display: none;
}
.modal-box .modal-error.show { display: block; }
.modal-box .modal-actions { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.modal-box .modal-actions button.primary { width: 100%; }
.modal-box .modal-switch { text-align: center; font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.modal-box .modal-switch a { color: var(--accent-2); cursor: pointer; text-decoration: underline; }
.modal-close {
  position: absolute; top: 12px; right: 14px; background: none; border: none;
  color: var(--text-dim); font-size: 18px; cursor: pointer; padding: 2px 6px;
}
.modal-close:hover { color: var(--text); border: none; }

/* ---- Advanced settings: visible-but-locked (Starter / no-plan users) ----
   Controls stay visible so Starter users can see exactly what Pro unlocks;
   only interaction is disabled + a dimmed/"locked" visual treatment. ---- */
.advanced-lock-banner {
  border: 1px dashed var(--accent);
  background: var(--panel-2);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 8px 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.advanced-lock-banner .lock-icon { font-size: 20px; flex-shrink: 0; }
.advanced-lock-banner .lock-text { flex: 1; min-width: 200px; font-size: 12.5px; color: var(--text-dim); }
.advanced-lock-banner .lock-text b { color: var(--accent); }
.advanced-lock-banner button { flex-shrink: 0; }

/* Dim + lock-cursor the actual controls when the plan doesn't unlock them.
   We keep them fully visible (not display:none) and just disable + fade
   them, with a small lock badge next to each control label. */
details.advanced.locked .advanced-body .ctrl,
details.advanced.locked .advanced-body .align-row,
details.advanced.locked .advanced-body .action-row {
  opacity: 0.55;
  position: relative;
}
details.advanced.locked .advanced-body input,
details.advanced.locked .advanced-body button {
  cursor: not-allowed;
}
details.advanced.locked .advanced-body .ctrl::after {
  content: '🔒';
  position: absolute;
  top: 0;
  right: 0;
  font-size: 11px;
  opacity: 0.8;
}
details.advanced.locked .advanced-body .ctrl { padding-right: 4px; }

/* ---- Advanced Settings tutorial dropdown ---- */
details.advanced-tutorial {
  margin: 10px 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 10px 14px;
}
details.advanced-tutorial summary {
  cursor: pointer;
  font-size: 12.5px;
  color: var(--accent-2);
  font-weight: 600;
  user-select: none;
  outline: none;
  padding: 4px 0;
}
details.advanced-tutorial summary:hover { color: var(--accent); }
details.advanced-tutorial[open] summary { margin-bottom: 8px; }
.advanced-tutorial-body { font-size: 12.5px; color: var(--text-dim); max-height: 420px; overflow-y: auto; padding-right: 6px; }
.advanced-tutorial-body h4 { color: var(--text); font-size: 12.5px; margin: 14px 0 4px; }
.advanced-tutorial-body h4:first-child { margin-top: 0; }
.advanced-tutorial-body p { margin: 0 0 8px; line-height: 1.5; }
.advanced-tutorial-body b { color: var(--text); }
.advanced-tutorial-body a { color: var(--accent-2); }

/* ---- Download gate banner ---- */
.download-gate {
  border: 1px solid var(--danger); background: rgba(255,77,94,0.08);
  border-radius: 8px; padding: 12px 14px; font-size: 12.5px; color: var(--text);
  margin-top: 10px; display: none;
}
.download-gate.show { display: block; }
.download-gate b { color: var(--danger); }
.download-gate button { margin-top: 10px; }

.usage-note { font-size: 11.5px; color: var(--text-dim); margin-top: 8px; }
.usage-note b { color: var(--text); }

/* ---- Automatic Processing panel ---- */
.turnkey-panel {
  border-color: var(--accent-3);
  background: linear-gradient(180deg, rgba(53,255,158,0.06) 0%, var(--panel) 60px);
}
.turnkey-panel h2 .soon-badge {
  font-size: 9.5px; font-weight: 700;
  padding: 1px 7px; border-radius: 999px; letter-spacing: 0.04em;
  text-transform: uppercase; margin-left: 2px;
}
.turnkey-howitworks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 4px 0 16px;
}
.tk-step {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}
.tk-step .tk-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--accent-3); color: #06241a;
  font-weight: 700; font-size: 10.5px; margin-right: 6px;
}
.tk-options {
  margin: 14px 0 6px;
  padding: 12px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.tk-option-label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.tk-options input[type="range"] { width: 100%; }
.tk-toggle-row { display: flex; flex-direction: column; gap: 8px; }
.tk-switch { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.tk-switch input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.tk-switch-track {
  position: relative; flex: 0 0 auto; width: 40px; height: 22px; border-radius: 999px;
  background: var(--border); transition: background .18s ease; display: inline-block;
}
.tk-switch-thumb {
  position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; transition: transform .18s ease; box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.tk-switch input[type="checkbox"]:checked + .tk-switch-track { background: var(--accent-3); }
.tk-switch input[type="checkbox"]:checked + .tk-switch-track .tk-switch-thumb { transform: translateX(18px); }
.tk-switch input[type="checkbox"]:focus-visible + .tk-switch-track { outline: 2px solid var(--accent-3); outline-offset: 2px; }
.tk-switch-label { font-size: 12.5px; font-weight: 600; }
.tk-toggle-row .small-note { margin: 0; }
.backing-take-block { margin-bottom: 16px; }
.backing-take-heading { margin: 0 0 8px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.backing-take-controls { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.backing-take-controls .filename { font-size: 12px; }
.backing-take-controls .record-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.turnkey-panel .action-row { margin-top: 14px; }
.tk-pipeline-status { margin-top: 14px; }
.tk-progress-wrap { margin-top: 10px; }
.tk-result {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--accent-3);
  background: rgba(53,255,158,0.08);
  border-radius: 8px;
}
a.download-link {
  display: inline-block;
  margin-top: 6px;
  background: var(--accent-3);
  color: #06241a;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 7px;
  text-decoration: none;
}
a.download-link:hover { filter: brightness(1.08); }
.tk-error {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--danger);
  background: rgba(255,77,94,0.08);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text);
}
.tk-error b { color: var(--danger); }

/* ---- Step 4: PRO re-perform block + master toggle ------------------------ */
.pro-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ff9a3d);
  color: #1a0d05;
  vertical-align: middle;
  margin-left: 8px;
}
.tk-reperform-block {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,107,53,0.05), transparent);
}
.tk-reperform-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
/* Route A: the bed was already rebuilt at Step 4, so this step only combines.
   The switch is replaced by a read-only explanation. */
.tk-reperform-done {
  padding: 11px 13px;
  border-left: 3px solid var(--rk-phos, #35ff9e);
  border-radius: 6px;
  background: rgba(53,255,158,0.07);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text);
}
.tk-reperform-done b { color: var(--rk-phos, #35ff9e); }
.tk-reperform-upsell {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  background: rgba(255,107,53,0.06);
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.5;
}
.tk-reperform-upsell button { margin-top: 10px; }
/* The rich re-perform module dropped into the Step-4 block (the SAME UI used on
   the dedicated Re-Performance Studio page). Nests cleanly inside the block. */
.tk-reperform-module {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background:
    radial-gradient(1200px 300px at 100% -20%, rgba(255, 107, 53, 0.10), transparent 60%),
    radial-gradient(900px 260px at -10% 120%, rgba(53, 194, 255, 0.08), transparent 60%),
    var(--panel);
}
.tk-reperform-module::before { display: none; }
.tk-reperform-module .rp-how { margin-top: 14px; }
.tk-reperform-options { margin-top: 14px; }
.tk-reperform-modes { display: flex; flex-direction: column; gap: 10px; }
.tk-radio {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  line-height: 1.45;
}
.tk-radio input[type="radio"] { margin-top: 2px; accent-color: var(--accent); cursor: pointer; }
.tk-radio b { color: var(--accent-2); }
.tk-reperform-stems { margin-top: 14px; }
.tk-stem-grid { display: flex; flex-direction: column; gap: 10px; }
.tk-stem-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}
.tk-stem-row.on { border-color: var(--accent); background: linear-gradient(180deg, rgba(255,107,53,0.08), transparent); }
.tk-stem-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.tk-stem-name { font-size: 13px; font-weight: 600; }
.tk-stem-name small { display: block; font-weight: 400; color: var(--text-dim); font-size: 11px; margin-top: 2px; }
.tk-stem-inst {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 12px;
}
@media (max-width: 640px) {
  .tk-stem-row { grid-template-columns: 22px 1fr; }
  .tk-stem-row .tk-stem-inst { grid-column: 2; }
}

/* ============================================================================
   PROFESSIONAL MASTER BUS + PER-TRACK PAN  (Step 6 — Preview the Blend)
   ============================================================================ */
.track-strip .pan-slider { width: 90px; min-width: 70px; }
.track-strip .pan-slider input { width: 100%; accent-color: var(--accent-3); }
.track-strip .pan-note { min-width: 26px; text-align: center; }

.master-bus {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
}
.mb-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mb-head h3 { margin: 0; font-size: 15px; letter-spacing: .3px; display: flex; align-items: center; gap: 8px; }
.pro-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .8px; padding: 2px 7px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ff9a5a); color: #1a0e05;
}
.mb-switch { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-dim); cursor: pointer; }
.mb-switch input { accent-color: var(--accent-3); width: 16px; height: 16px; }
.master-bus .hint { margin: 8px 0 14px; }
.mb-foot { margin: 12px 0 0; }

/* Collapsible Master Bus wrapper (Step 6) — mirrors the Advanced Settings pattern */
details.mb-details { margin-top: 22px; border-top: none; padding-top: 0; }
details.mb-details > summary.mb-summary {
  list-style: none; cursor: pointer; user-select: none; outline: none;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 15px 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  transition: border-color .15s ease;
}
details.mb-details > summary.mb-summary::-webkit-details-marker { display: none; }
details.mb-details > summary.mb-summary:hover { border-color: var(--accent); }
.mb-summary-title { font-size: 15px; font-weight: 700; letter-spacing: .3px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.mb-summary-hint { font-size: 12px; color: var(--text-dim); margin-left: auto; }
.mb-summary-chevron { color: var(--accent-2); font-size: 12px; transition: transform .2s ease; }
details.mb-details[open] .mb-summary-chevron { transform: rotate(90deg); }
details.mb-details[open] > summary.mb-summary { margin-bottom: 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom-color: transparent; }
details.mb-details[open] .master-bus { margin-top: 0; border-top-left-radius: 0; border-top-right-radius: 0; }
.mb-details .mb-head { justify-content: flex-end; }
@media (max-width: 640px) { .mb-summary-hint { display: none; } }

/* Genre auto-mastering selector */
.mb-genre {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 0 0 16px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg);
}
.mb-genre-label { font-size: 12.5px; font-weight: 700; color: var(--accent-2); letter-spacing: .3px; }
.mb-genre select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 11px; font-size: 13px; font-weight: 600; cursor: pointer; min-width: 190px;
}
.mb-genre select:focus { outline: none; border-color: var(--accent); }
.mb-genre-info { font-size: 12px; color: var(--text-dim); flex: 1; min-width: 200px; }

.preset-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.preset-label { font-size: 12px; color: var(--text-dim); margin-right: 2px; }
.preset {
  padding: 6px 13px; font-size: 12px; border-radius: 999px;
  background: var(--panel); color: var(--text); border: 1px solid var(--border); cursor: pointer;
  transition: all .15s ease;
}
.preset:hover { border-color: var(--accent); color: #fff; }
.preset.active { background: var(--accent); color: #1a0e05; border-color: var(--accent); font-weight: 600; }
.preset-reset { margin-left: auto; opacity: .8; }

.mb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mb-module { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 14px; }
.mb-module h4 { margin: 0 0 11px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .7px; color: var(--accent-2); }
.knob-row { margin-bottom: 11px; }
.knob-row:last-child { margin-bottom: 0; }
.knob-row label { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-dim); margin-bottom: 5px; }
.knob-val { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 600; }
.knob-row input[type=range] { width: 100%; accent-color: var(--accent); }

.mb-meter { margin-top: 16px; display: grid; grid-template-columns: 1fr 130px; gap: 14px; align-items: stretch; }
#mb-spectrum {
  width: 100%; height: 130px; display: block; border-radius: var(--radius);
  background: #0b0d11; border: 1px solid var(--border);
}
.mb-readouts { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.ro { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; border-bottom: 1px dashed var(--border); padding-bottom: 6px; }
.ro:last-child { border-bottom: 0; }
.ro-label { color: var(--text-dim); }
.ro-val { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent-3); }

@media (max-width: 760px) {
  .mb-grid { grid-template-columns: 1fr; }
  .mb-meter { grid-template-columns: 1fr; }
  .preset-reset { margin-left: 0; }
}

/* ============================================================================
   ADVANCED MASTER TOOLS (Match LUFS, Reference A/B, Multiband, Undo/Redo)
   ============================================================================ */
.mb-head-actions { display: flex; align-items: center; gap: 10px; }
.mb-icon-btn {
  width: 30px; height: 30px; border-radius: 8px; font-size: 15px; line-height: 1;
  background: var(--panel); color: var(--text); border: 1px solid var(--border); cursor: pointer;
  transition: all .15s ease;
}
.mb-icon-btn:hover:not(:disabled) { border-color: var(--accent); color: #fff; }
.mb-icon-btn:disabled { opacity: .35; cursor: not-allowed; }

.mb-tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: -4px 0 16px; }
.mb-tool-btn {
  padding: 7px 14px; font-size: 12.5px; font-weight: 600; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-3), #22c97a); color: #04160d;
  border: 1px solid transparent; cursor: pointer; transition: all .15s ease;
}
.mb-tool-btn:hover:not(:disabled) { filter: brightness(1.08); }
.mb-tool-btn:disabled { opacity: .6; cursor: progress; }
.mb-tool-info { font-size: 12px; color: var(--text-dim); flex: 1; min-width: 160px; }
.mb-check { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-dim); cursor: pointer; }
.mb-check input { accent-color: var(--accent-3); width: 15px; height: 15px; }
.mb-mb-toggle { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border); }

.mb-multiband { margin-top: 16px; }
.mb-mb-grid { display: grid; grid-template-columns: repeat(3, 1fr) 140px; gap: 16px; }
.mb-mb-col { min-width: 0; }
.mb-gr-col { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.gr-title { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--accent-2); margin-bottom: 2px; }
.mb-gr-col .ro { padding-bottom: 5px; }

.mb-ref {
  margin-top: 16px; padding: 14px 15px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg);
}
.mb-ref h4 { margin: 0 0 6px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .7px; color: var(--accent-2); }
.mb-ref .hint { margin: 0 0 12px; }
.ref-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.ref-file-btn {
  display: inline-block; padding: 7px 14px; font-size: 12.5px; font-weight: 600; border-radius: 8px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border); cursor: pointer;
  transition: all .15s ease;
}
.ref-file-btn:hover { border-color: var(--accent-2); color: #fff; }
.ref-name { font-size: 12.5px; color: var(--text-dim); flex: 1; min-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ref-lufs { font-size: 12.5px; font-weight: 700; color: var(--accent-3); font-variant-numeric: tabular-nums; }
.ab-row { display: flex; gap: 10px; }
.ab-btn {
  flex: 1; padding: 9px 12px; font-size: 13px; font-weight: 600; border-radius: 8px;
  background: var(--panel); color: var(--text); border: 1px solid var(--border); cursor: pointer;
  transition: all .15s ease;
}
.ab-btn:hover:not(:disabled) { border-color: var(--accent); }
.ab-btn.active { background: var(--accent); color: #1a0e05; border-color: var(--accent); }
.ab-btn:disabled { opacity: .4; cursor: not-allowed; }

@media (max-width: 860px) {
  .mb-mb-grid { grid-template-columns: 1fr 1fr; }
  .mb-gr-col { grid-column: span 2; }
}
@media (max-width: 560px) {
  .mb-mb-grid { grid-template-columns: 1fr; }
  .mb-gr-col { grid-column: auto; }
}

/* ============================================================================
   TOP NAVIGATION (shared app bar — Home / Dashboard / Studio / Account ...)
   Self-contained so the studio page doesn't need brand.css.
   ============================================================================ */
.site-nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(12px);
  background: rgba(11, 13, 17, 0.82);
  border-bottom: 1px solid var(--border);
}
.site-nav .wrap {
  display: flex; align-items: center; gap: 18px;
  height: 60px; max-width: 1080px; margin: 0 auto; padding: 0 20px;
}
.brand-lockup { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; flex: none; }
.brand-lockup:hover { text-decoration: none; }
.brand-lockup .brand-name { color: var(--text); }
.brand-lockup .brand-name span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav-links a { color: var(--text-dim); font-weight: 600; font-size: .92rem; text-decoration: none; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border); color: var(--text); border-radius: 9px; padding: 7px 11px; font-size: 1.05rem; cursor: pointer; margin-left: auto; }
@media (max-width: 860px) {
  .site-nav .wrap { flex-wrap: wrap; height: auto; padding: 10px 20px; }
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 2px; margin: 8px 0 2px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 8px 0; width: 100%; }
}

/* ---- Nuclear Option (Pro) framing ---------------------------------------- */
.flow-pro {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ff9a3d);
  color: #1a0d05;
  vertical-align: middle;
  margin-left: 4px;
}

.nuclear-upsell {
  margin: 14px 0 4px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,122,61,0.10), rgba(255,122,61,0.03));
  padding: 12px 14px;
}
.nuclear-upsell-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.nuclear-upsell-inner .nuclear-ico { font-size: 22px; line-height: 1; }
.nuclear-upsell-inner > div { flex: 1 1 320px; }
.nuclear-upsell-inner b { display: block; margin-bottom: 2px; }
.nuclear-upsell-inner .small-note { display: block; color: var(--text-dim); font-size: 12px; }
.nuclear-upsell-inner button { white-space: nowrap; }

/* ==========================================================================
   Step 2 "Humanize the Vocals" path chooser
   (Direct AI Vocal Humanization  vs  Sing Along & Record / Nuclear Option)
   ========================================================================== */
.path-chooser {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 18px 0 6px;
}
@media (max-width: 760px) { .path-chooser { grid-template-columns: 1fr; } }

.path-card {
  display: block;
  position: relative;
  cursor: pointer;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 15px 16px 15px 46px;
  background: var(--panel-2);
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.path-card:hover { border-color: var(--accent-2); }
.path-card input[type="radio"] {
  position: absolute;
  left: 15px; top: 17px;
  width: 18px; height: 18px;
  accent-color: var(--accent);
}
.path-card.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,53,0.10), rgba(255,107,53,0.02));
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.path-card-body { display: block; }
.path-card-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; margin-bottom: 6px; flex-wrap: wrap;
}
.path-ico { font-size: 18px; line-height: 1; }
.path-card-desc {
  display: block; font-size: 12.5px; line-height: 1.5;
  color: var(--text-dim);
}
.path-card-desc b { color: var(--text); }

/* Inline trained-voice picker on the "Re-perform the Vocal" tile */
.path-card-voice {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 11px; padding-top: 11px;
  border-top: 1px dashed var(--border);
}
.path-voice-select {
  flex: 1 1 auto; min-width: 0;
  appearance: none; -webkit-appearance: none;
  padding: 8px 30px 8px 11px;
  font-size: 12.5px; font-weight: 600; font-family: inherit;
  color: var(--text);
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa0ac' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.path-voice-select:hover { border-color: var(--accent-2); }
.path-voice-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(255,107,53,.25); }
.path-voice-select:disabled { opacity: .55; cursor: not-allowed; }
.path-voice-hint {
  flex: 1 1 100%;
  font-size: 11px; line-height: 1.45; color: var(--text-dim);
}
.path-voice-hint a { color: var(--accent-2); text-decoration: none; }
.path-voice-hint a:hover { text-decoration: underline; }
.path-panel { margin-top: 16px; }

/* ==========================================================================
   STEP 1 ROUTE CHOOSER (Re-Produce the whole song  vs  Add your own voice)
   --------------------------------------------------------------------------
   The single Step-1 decision that shapes the whole wizard. Route A keeps the
   standard humanize-everything flow; Route B (Pro) adds the user's own voice
   (trained voice / RVC, or sing-along) and always re-performs the instrumental.
   ========================================================================== */
.route-chooser {
  margin: 18px 0 6px;
  padding: 16px 16px 14px;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(53,194,255,0.06), rgba(53,194,255,0.01));
}
.route-chooser-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 12px;
}
.route-chooser-head h3 { margin: 0; font-size: 16px; }
.route-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 760px) { .route-cards { grid-template-columns: 1fr; } }
.route-card {
  display: flex; gap: 12px; text-align: left; align-items: flex-start;
  cursor: pointer; border: 1.5px solid var(--border); border-radius: 14px;
  padding: 15px 16px; background: var(--panel-2); color: var(--text);
  font: inherit; transition: border-color .15s, background .15s, box-shadow .15s, transform .1s;
}
.route-card:hover { border-color: var(--accent-2); transform: translateY(-1px); }
.route-card:active { transform: translateY(0); }
.route-card.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,53,0.12), rgba(255,107,53,0.03));
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.route-ico { font-size: 24px; line-height: 1; flex: 0 0 auto; }
.route-body { display: flex; flex-direction: column; gap: 6px; }
.route-body b { font-size: 14.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.route-desc { font-size: 12.5px; line-height: 1.5; color: var(--text-dim); }
.route-desc b { color: var(--text); font-size: inherit; }
.route-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.route-sub {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.route-cards-sub { grid-template-columns: 1fr 1fr; }
.route-upsell {
  margin-top: 14px; padding: 14px 15px;
  border: 1.5px solid var(--accent);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,107,53,0.10), rgba(255,107,53,0.02));
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.route-upsell b { font-size: 14px; }
.route-upsell .small-note { font-size: 12px; line-height: 1.5; }
/* [hidden] must win over the display rules above. */
.route-sub[hidden], .route-upsell[hidden] { display: none; }

/* Route-driven rail: hide Step 4 (Re-Perform the Instrumental) when the chosen
   route does not include it (Starter + Route A "humanize the whole song"). */
body.step4-hidden .flow-step[data-flow-step="4"] { display: none; }

/* Route-driven rail: hide Step 5 (Automatic Processing) for Route A (Direct AI
   Vocal Humanization). Step 3 already produced the finished, mastered track, so
   Step 5 is removed from the process entirely on that route. */
body.step5-hidden .flow-step[data-flow-step="5"] { display: none; }

/* ==========================================================================
   STEP 3 -> STEP 4 HANDOFF (vocals-only vs humanize the instrumental too)
   ========================================================================== */
.step3-handoff {
  margin-top: 22px;
  padding: 18px 18px 16px;
  border: 1.5px solid var(--accent);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,107,53,0.08), rgba(255,107,53,0.02));
  box-shadow: 0 0 0 1px rgba(255,107,53,0.15) inset;
}
.handoff-title { margin: 0 0 4px; font-size: 16px; }
.handoff-sub { margin: 0 0 14px; }
.handoff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 760px) { .handoff-grid { grid-template-columns: 1fr; } }
.handoff-card {
  display: flex;
  gap: 12px;
  text-align: left;
  align-items: flex-start;
  cursor: pointer;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 14px 15px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  transition: border-color .15s, background .15s, box-shadow .15s, transform .1s;
}
.handoff-card:hover { border-color: var(--accent-2); transform: translateY(-1px); }
.handoff-card:active { transform: translateY(0); }
.handoff-card.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,53,0.12), rgba(255,107,53,0.03));
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.handoff-ico { font-size: 22px; line-height: 1; flex: 0 0 auto; }
.handoff-body { display: flex; flex-direction: column; gap: 5px; }
.handoff-body b { font-size: 14.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.handoff-body .small-note { font-size: 12px; line-height: 1.5; }
.handoff-note { margin-top: 12px; }
.handoff-note.ok { color: #6ee7a8; }
.handoff-note.warn { color: #ffcf6b; }
.handoff-note.error { color: #ff8a8a; }