/* Free tools (/tools/*) - builds on landing.css (tokens, top bar, buttons,
   footer). Everything here is the tool-page furniture: breadcrumb, hero,
   drop zone, player, controls, results, and the "more tools" grid that
   keeps every tool one click from every other. */

/* -- breadcrumb -- */
.crumbs { padding-top: 18px; font-size: 13px; color: var(--text-faint); }
.topbar nav a { text-decoration: none; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs li + li::before { content: "\203A"; margin-right: 6px; color: var(--text-faint); }
.crumbs a { color: var(--text-dim); text-decoration: none; }
.crumbs a:hover { color: var(--accent-hi); }
.crumbs [aria-current] { color: var(--text); font-weight: 600; }

/* -- tool hero -- */
.tool-hero { padding: 26px 0 30px; text-align: center; }
.tool-hero .tool-icon {
  width: 64px; height: 64px; border-radius: 18px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center; color: #1a1206;
  background: linear-gradient(135deg, var(--accent-hi), var(--accent-lo));
  box-shadow: 0 0 0 6px rgba(233, 168, 58, 0.12), 0 14px 34px rgba(233, 168, 58, 0.25);
}
.tool-hero .tool-icon svg { width: 30px; height: 30px; }
.tool-hero h1 { font-size: 42px; line-height: 1.1; margin: 0 0 12px; font-weight: 800; }
.tool-hero h1 span { color: var(--accent); }
.tool-hero p.sub { color: var(--text-dim); font-size: 17px; max-width: 640px; margin: 0 auto 18px; }
.trust-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.trust {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700;
  color: var(--text-dim); background: var(--card-alt); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px;
}
.trust::before { content: "\2713"; color: var(--accent-hi); font-weight: 800; }

/* -- the tool panel -- */
.tool-panel {
  max-width: 900px; margin: 0 auto 70px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(233, 168, 58, 0.08), transparent 60%),
    linear-gradient(180deg, var(--card-hi), var(--card));
  border: 1px solid var(--border); border-radius: 22px; padding: 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 54px 20px; cursor: pointer;
  border: 2px dashed rgba(233, 168, 58, 0.45); border-radius: 16px;
  background: rgba(7, 8, 11, 0.45); transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent-hi); background: rgba(233, 168, 58, 0.06); }
.dropzone .dz-icon {
  width: 58px; height: 58px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(233, 168, 58, 0.14); color: var(--accent-hi);
  box-shadow: inset 0 0 0 1.5px rgba(233, 168, 58, 0.5);
}
.dropzone .dz-icon svg { width: 26px; height: 26px; }
.dropzone .dz-title { font-size: 18px; font-weight: 800; }
.dropzone .dz-sub { font-size: 13px; color: var(--text-faint); }
.dropzone .btn { margin-top: 6px; }
.privacy-note { text-align: center; font-size: 12.5px; color: var(--text-faint); margin: 14px 0 0; }
.privacy-note b { color: var(--text-dim); }

.file-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: rgba(7, 8, 11, 0.45);
  margin-bottom: 16px;
}
.file-bar .fb-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-hi), var(--accent-lo)); color: #1a1206;
}
.file-bar .fb-icon svg { width: 18px; height: 18px; }
.file-bar .fb-main { flex: 1; min-width: 0; }
.file-bar .fb-name { font-weight: 700; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-bar .fb-meta { font-size: 12.5px; color: var(--text-faint); }
.btn.small { padding: 7px 14px; font-size: 13px; }

/* waveform + transport */
.wave-wrap { position: relative; border-radius: 12px; overflow: hidden; background: rgba(7, 8, 11, 0.55); border: 1px solid var(--border-soft); }
.wave-wrap canvas { display: block; width: 100%; height: 110px; cursor: pointer; }
.transport { display: flex; align-items: center; gap: 14px; margin: 16px 0 6px; }
.play-btn {
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: #1a1206;
  background: linear-gradient(135deg, var(--accent-hi), var(--accent-lo));
  box-shadow: 0 6px 20px rgba(233, 168, 58, 0.3); transition: transform 0.12s;
}
.play-btn:hover { transform: scale(1.06); }
.play-btn svg { width: 20px; height: 20px; }
.transport .t-time { font-variant-numeric: tabular-nums; font-size: 14px; color: var(--text-dim); }
.transport .t-note { margin-left: auto; font-size: 12.5px; color: var(--text-faint); }

/* controls */
.controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.ctl {
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: rgba(7, 8, 11, 0.35);
}
.ctl-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.ctl-head label { font-size: 13.5px; font-weight: 700; color: var(--text); }
.ctl-head output { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--accent-hi); font-size: 14px; }
.ctl .ctl-hint { font-size: 12px; color: var(--text-faint); margin-top: 8px; }
input[type=range].slider {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) var(--fill, 50%), var(--border) var(--fill, 50%));
  outline-offset: 6px;
}
input[type=range].slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; cursor: pointer;
  background: var(--accent-hi); box-shadow: 0 0 0 4px rgba(233, 168, 58, 0.25);
}
input[type=range].slider::-moz-range-thumb {
  width: 18px; height: 18px; border: none; border-radius: 50%; cursor: pointer;
  background: var(--accent-hi); box-shadow: 0 0 0 4px rgba(233, 168, 58, 0.25);
}
.presets { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.presets .p-label { font-size: 12.5px; color: var(--text-faint); font-weight: 700; margin-right: 2px; }
.chip-btn {
  font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
  color: var(--text-dim); background: var(--card-alt); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 13px;
}
.chip-btn:hover { color: var(--text); border-color: var(--accent); }
.chip-btn.on { color: #0b0b0d; background: var(--accent); border-color: var(--accent); }
.export-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--border-soft); padding-top: 18px; }
.export-row .btn.primary { padding: 12px 22px; font-size: 15px; }
.export-row .ex-note { font-size: 12.5px; color: var(--text-faint); }
.busy-line { font-size: 13.5px; color: var(--accent-hi); font-weight: 700; display: flex; align-items: center; gap: 10px; }
.spin {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
  border: 2.5px solid rgba(233, 168, 58, 0.25); border-top-color: var(--accent-hi);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.err-line { font-size: 13.5px; color: #f26a5f; font-weight: 700; }

/* results (key & bpm) */
.results { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0; }
.result {
  border: 1px solid rgba(233, 168, 58, 0.35); border-radius: 16px; padding: 20px 22px;
  background: linear-gradient(180deg, rgba(233, 168, 58, 0.08), rgba(233, 168, 58, 0.02));
}
.result .r-kicker { font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 800; color: var(--accent); }
.result .r-big { font-size: 40px; font-weight: 800; line-height: 1.1; margin: 6px 0 4px; }
.result .r-sub { font-size: 13.5px; color: var(--text-dim); }
.result .r-sub b { color: var(--text); }
.alts { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.alt-pill {
  font-size: 12.5px; font-weight: 700; color: var(--text-dim); border: 1px solid var(--border);
  background: var(--card-alt); border-radius: 999px; padding: 4px 10px;
}
.conf { margin-top: 12px; height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.conf span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-lo), var(--accent-hi)); }
.chroma { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; align-items: end; height: 120px; margin-top: 8px; }
.chroma .bar { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; }
.chroma .bar i { display: block; width: 100%; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--accent-hi), var(--accent-lo)); opacity: 0.35; }
.chroma .bar.in i { opacity: 1; }
.chroma .bar b { font-size: 11.5px; color: var(--text-faint); font-weight: 700; }
.chroma .bar.in b { color: var(--text); }
.tapper { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.tap-pad {
  font: inherit; font-weight: 800; font-size: 14px; cursor: pointer; user-select: none;
  color: var(--text); background: var(--card-alt); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 22px;
}
.tap-pad:active, .tap-pad.hit { border-color: var(--accent-hi); box-shadow: 0 0 0 3px rgba(233, 168, 58, 0.25); }
.cta-song {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: space-between;
  padding: 16px 18px; border-radius: 14px; margin-top: 4px;
  background: rgba(233, 168, 58, 0.08); border: 1px solid rgba(233, 168, 58, 0.35);
}
.cta-song p { margin: 0; font-size: 14px; color: var(--text-dim); }
.cta-song p b { color: var(--text); }

/* -- explainer + faq under the tool -- */
.tool-explain { max-width: 900px; margin: 0 auto; }
.how3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.how3 .h {
  border: 1px solid var(--border); border-radius: 16px; padding: 20px;
  background: linear-gradient(180deg, var(--card-hi), var(--card));
}
.how3 .h .n {
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #0b0b0d;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; margin-bottom: 12px;
}
.how3 .h h3 { margin: 0 0 6px; font-size: 15.5px; }
.how3 .h p { margin: 0; color: var(--text-dim); font-size: 13.5px; line-height: 1.55; }
.tool-explain h2 { font-size: 24px; margin: 0 0 16px; font-weight: 800; text-align: center; }

/* -- "make it a full song" band -- */
.song-band {
  max-width: 900px; margin: 50px auto 0; display: flex; gap: 20px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; padding: 26px 30px; border-radius: 20px;
  border: 1px solid rgba(233, 168, 58, 0.4);
  background: radial-gradient(ellipse at 0% 50%, rgba(233, 168, 58, 0.14), transparent 60%), var(--card);
}
.song-band h3 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.song-band p { margin: 0; color: var(--text-dim); font-size: 14px; max-width: 520px; }

/* -- tools grid (hub + "more free tools") -- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.tool-card {
  position: relative; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit;
  padding: 22px; border-radius: 18px; border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
a.tool-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35); }
/* Round artwork (images/tools/*.webp) - gold ring + soft glow; falls back
   to the square line icon when a tool has no image yet. */
.tool-card .tc-img {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover; display: block; background: #0a0b0f;
  box-shadow: 0 0 0 2px rgba(233, 168, 58, 0.65), 0 10px 26px rgba(233, 168, 58, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.tool-card:hover .tc-img { transform: scale(1.06) rotate(-3deg); box-shadow: 0 0 0 2px var(--accent-hi), 0 12px 30px rgba(233, 168, 58, 0.35); }
.tool-art {
  width: 132px; height: 132px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto 18px;
  background: #0a0b0f;
  box-shadow: 0 0 0 3px rgba(233, 168, 58, 0.7), 0 0 0 10px rgba(233, 168, 58, 0.1), 0 18px 50px rgba(233, 168, 58, 0.28);
}
.tool-card .tc-icon {
  width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-hi), var(--accent-lo)); color: #1a1206;
}
.tool-card .tc-icon svg { width: 22px; height: 22px; }
.tool-card h3 { margin: 0; font-size: 16.5px; font-weight: 800; }
.tool-card p { margin: 0; font-size: 13.5px; color: var(--text-dim); line-height: 1.55; flex: 1; }
.tool-card .tc-go { font-size: 13.5px; font-weight: 800; color: var(--accent-hi); }
.tool-card.soon { opacity: 0.55; }
.tool-card.soon .tc-icon { background: var(--card-alt); color: var(--text-faint); box-shadow: inset 0 0 0 1px var(--border); }
.tool-card .tc-tag {
  position: absolute; top: 16px; right: 16px; font-size: 10.5px; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; border-radius: 999px; padding: 3px 9px;
}
.tc-tag.live { color: #0b0b0d; background: var(--accent); }
.tc-tag.soon { color: var(--text-faint); border: 1px solid var(--border); }
.more-tools { max-width: 900px; margin: 60px auto 0; }
.more-tools .mt-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.more-tools .mt-head h2 { margin: 0; font-size: 22px; font-weight: 800; text-align: left; }
.more-tools .mt-head a { font-size: 14px; font-weight: 700; color: var(--accent-hi); text-decoration: none; }

.tool-page { padding-bottom: 80px; }

/* ---------- shared bits for the newer tools ---------- */
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 700; font-size: 14px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track { width: 42px; height: 24px; border-radius: 999px; background: var(--border); position: relative; flex-shrink: 0; transition: background 0.15s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform 0.15s; }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(18px); }
.switch input:focus-visible + .track { outline: 2px solid var(--accent-hi); outline-offset: 2px; }
.keep-ctl { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.keep-ctl .ctl-hint { margin: 0; }
.ok-t { color: #46d6c3 !important; }
.warn-t { color: #e6a95c !important; }
.chart-wrap { border: 1px solid var(--border-soft); border-radius: 12px; background: rgba(7, 8, 11, 0.55); padding: 8px; }
.chart-wrap canvas { display: block; width: 100%; height: 170px; }
.chart-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-faint); margin-top: 8px; flex-wrap: wrap; }
.chart-legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }
.plats { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 18px; margin-top: 8px; }
.plat { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; padding: 8px 0; border-bottom: 1px solid var(--border-soft); }
.plat em { font-style: normal; color: var(--text-faint); font-size: 12px; margin-left: 4px; }
.plat b { font-weight: 700; text-align: right; }
.plat b.down { color: #e6a95c; }
.plat b.quiet { color: var(--text-dim); }
.plat b.ok { color: #46d6c3; }
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.ba .result .r-big { font-size: 22px; }
.ab-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.ab-btn {
  font: inherit; font-weight: 800; font-size: 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); background: var(--card-alt); border: 1px solid var(--border); border-radius: 12px; padding: 10px 18px;
}
.ab-btn:hover { border-color: var(--accent); }
.ab-btn.on { background: var(--accent); color: #0b0b0d; border-color: var(--accent); }
.ab-btn::before { content: "\25B6"; font-size: 11px; }
.ab-btn.on::before { content: "\275A\275A"; letter-spacing: -2px; }

/* audio to midi */
.roll-wrap { border: 1px solid var(--border-soft); border-radius: 12px; overflow: hidden; background: rgba(7, 8, 11, 0.6); }
.roll-wrap canvas { display: block; width: 100%; height: 240px; }
.opt-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: end; margin: 16px 0; }
.opt-row label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--text-dim); }
.opt-row select, .opt-row input[type=number], .field {
  font: inherit; font-size: 14px; color: var(--text); background: var(--bg-low); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 10px; min-width: 120px;
}
.field:focus, .opt-row select:focus { border-color: var(--accent-hi); outline: none; box-shadow: inset 0 0 0 1px var(--accent-hi); }
.opt-row .meta-pill { margin-left: auto; font-size: 13px; color: var(--text-dim); display: flex; gap: 12px; }
.opt-row .meta-pill b { color: var(--accent-hi); }

/* prompt library */
.lib-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.lib-bar .field { flex: 1; min-width: 220px; }
.lib-bar .r-sub { white-space: nowrap; }
.cat-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.prompt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.prompt-card { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 16px; border: 1px solid var(--border); background: rgba(7, 8, 11, 0.35); }
.prompt-card:hover { border-color: rgba(233, 168, 58, 0.5); }
.pc-cat { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.prompt-card h3 { margin: 0; font-size: 15.5px; }
.pc-text { margin: 0; flex: 1; font-size: 13.5px; line-height: 1.55; color: var(--text-dim); }
.pc-actions { display: flex; gap: 8px; align-items: center; justify-content: space-between; margin-top: 6px; }
.builder { margin-top: 26px; border-top: 1px solid var(--border-soft); padding-top: 22px; }
.builder h2 { font-size: 20px; margin: 0 0 4px; }
.builder-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 14px 0; }
.builder-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--text-dim); }
.builder-out { padding: 14px 16px; border-radius: 12px; border: 1px dashed rgba(233, 168, 58, 0.45); background: rgba(233, 168, 58, 0.05); font-size: 14.5px; line-height: 1.55; margin-bottom: 12px; min-height: 48px; }

/* rhyme finder */
.rh-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; }
.rh-editor { display: flex; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: rgba(7, 8, 11, 0.55); }
.rh-gutter {
  width: 44px; flex-shrink: 0; overflow: hidden; padding: 14px 0; text-align: center; max-height: 480px;
  font: 700 12.5px/24px ui-monospace, Consolas, monospace; color: var(--accent-hi); background: rgba(233, 168, 58, 0.06);
  border-right: 1px solid var(--border-soft); user-select: none;
}
.rh-gutter .g-sec { color: var(--text-faint); }
.rh-pad {
  flex: 1; min-height: 380px; height: 480px; resize: none; border: none; outline: none; background: transparent; color: var(--text);
  padding: 14px 16px; font: 15px/24px "Segoe UI", Inter, sans-serif; white-space: pre; overflow-wrap: normal; overflow: auto;
}
.rh-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.rh-tools .r-sub { margin-left: auto; }
.rh-search { display: flex; gap: 8px; margin-bottom: 10px; }
.rh-search .field { flex: 1; min-width: 0; }
.rh-results { max-height: 400px; overflow-y: auto; padding-right: 4px; margin-top: 12px; }
.rh-group { margin-bottom: 14px; }
.rh-glabel { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 6px; }
.rh-word { font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--text); background: var(--card-alt); border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; margin: 0 6px 6px 0; }
.rh-word:hover { border-color: var(--accent); color: var(--accent-hi); }
.rh-hint { font-size: 12px; color: var(--text-faint); }

/* tuner */
.tuner { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 8px 0 4px; }
.tu-gauge { position: relative; width: 300px; max-width: 100%; height: 150px; overflow: hidden; }
.tu-arc { position: absolute; left: 0; top: 0; width: 300px; height: 300px; border-radius: 50%; border: 12px solid var(--border); box-sizing: border-box; }
.tu-zone { position: absolute; left: 50%; top: 0; width: 30px; height: 14px; margin-left: -15px; border-radius: 0 0 8px 8px; background: rgba(70, 214, 195, 0.3); }
.tu-gauge.in .tu-zone { background: #46d6c3; }
.tu-ticks { position: absolute; inset: 0; }
.tu-needle {
  position: absolute; left: 50%; bottom: 0; width: 4px; height: 128px; margin-left: -2px; border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-hi), var(--accent-lo)); transform-origin: 50% 100%;
  transition: transform 0.12s ease-out;
}
.tu-gauge.in .tu-needle { background: #46d6c3; }
.tu-hub { position: absolute; left: 50%; bottom: -10px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: var(--accent-hi); }
.tu-readout { text-align: center; margin-top: 12px; }
.tu-note { font-size: 72px; font-weight: 800; line-height: 1; }
.tu-note sub { font-size: 26px; color: var(--text-faint); font-weight: 700; margin-left: 2px; vertical-align: baseline; }
.tu-sub { display: flex; gap: 16px; justify-content: center; font-size: 14px; color: var(--text-dim); font-variant-numeric: tabular-nums; margin-top: 6px; }
.tu-verdict { font-weight: 800; font-size: 15px; margin-top: 6px; color: var(--text-faint); }
.tu-verdict.ok { color: #46d6c3; }
.tu-verdict.off { color: #e6a95c; }
.tu-strings { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; min-height: 34px; margin: 6px 0 2px; }
.tu-string { font-weight: 800; font-size: 13.5px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-dim); }
.tu-string.on { background: var(--accent); color: #0b0b0d; border-color: var(--accent); }
.big-btn { padding: 14px 28px !important; font-size: 16px !important; }
.big-btn.live { background: #2a1414 !important; color: #f26a5f !important; border: 1px solid #f26a5f !important; }
.center-row { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 14px; }

/* metronome */
.metro { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.mt-bpm-row { display: flex; align-items: center; gap: 16px; }
.mt-step { width: 46px; height: 46px; border-radius: 50%; font: inherit; font-size: 22px; font-weight: 800; cursor: pointer; color: var(--text); background: var(--card-alt); border: 1px solid var(--border); }
.mt-step:hover { border-color: var(--accent); }
.mt-big { text-align: center; }
.mt-big input { width: 160px; text-align: center; font: 800 64px/1 "Segoe UI", Inter, sans-serif; color: var(--text); background: transparent; border: none; outline: none; -moz-appearance: textfield; }
.mt-big input::-webkit-outer-spin-button, .mt-big input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.mt-big .r-sub { display: block; margin-top: 2px; }
.mt-dots { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; min-height: 28px; align-items: center; }
.mt-dot { width: 22px; height: 22px; border-radius: 50%; background: var(--border); transition: background 0.05s, transform 0.05s; }
.mt-dot.accent { box-shadow: inset 0 0 0 2px var(--accent); }
.mt-dot.hit { background: var(--accent-hi); transform: scale(1.25); }
.mt-pulse { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); opacity: 0.3; }
.mt-pulse.beat { animation: pulse 0.25s ease-out; }
@keyframes pulse { from { opacity: 1; transform: scale(2.2); } to { opacity: 0.3; transform: scale(1); } }
.mt-slider { width: 100%; max-width: 520px; }
.mt-opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; width: 100%; margin-top: 6px; }

/* bpm tapper */
.bt-pad {
  width: 100%; min-height: 230px; border-radius: 20px; cursor: pointer; user-select: none; touch-action: manipulation;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  border: 2px dashed rgba(233, 168, 58, 0.45); background: rgba(7, 8, 11, 0.45); color: var(--text); font: inherit;
}
.bt-pad:hover { border-color: var(--accent-hi); }
.bt-pad.hit { animation: tap 0.18s ease-out; }
@keyframes tap { from { background: rgba(233, 168, 58, 0.22); transform: scale(0.99); } to { background: rgba(7, 8, 11, 0.45); transform: none; } }
.bt-num { font-size: 76px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.bt-unit { font-size: 14px; font-weight: 800; letter-spacing: 0.1em; color: var(--accent); }
.dl-table:empty { display: none; }
.tools-grid.fit { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.bt-num.idle, .tu-note .idle { color: var(--text-faint); }
.bt-num.idle { font-size: 56px; }
.hub-group {
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 800; color: var(--accent);
  margin: 34px 0 14px; text-align: left;
}
.hub-group:first-child { margin-top: 0; }
.dl-table { margin-top: 16px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.dl-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; padding: 9px 14px; font-size: 13.5px; border-top: 1px solid var(--border-soft); font-variant-numeric: tabular-nums; }
.dl-row:first-child { border-top: none; }
.dl-row b { color: var(--accent-hi); }
.dl-head { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); background: rgba(7, 8, 11, 0.35); }

@media (max-width: 860px) {
  .rh-layout, .ba { grid-template-columns: 1fr; }
  .opt-row .meta-pill { margin-left: 0; }
  .tu-note { font-size: 60px; }
  .tool-hero h1 { font-size: 32px; }
  .tool-panel { padding: 18px; border-radius: 18px; }
  .results, .how3 { grid-template-columns: 1fr; }
  .result .r-big { font-size: 34px; }
}

/* ---- shared bits for the newer tools ---- */
.ctl .field, .ctl select.field { width: 100%; margin-top: 8px; }
.fmt-select { width: auto; min-width: 230px; }
.switch.t-note { margin-left: auto; font-size: 13px; }

/* Audio cutter */
.ac-wave canvas { touch-action: none; }
.cut-times { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.cut-times .ct { display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; background: rgba(7, 8, 11, 0.35); }
.cut-times label, .cut-times .ct-len span { font-size: 12.5px; font-weight: 700; color: var(--text-dim); }
.cut-times .field { font-variant-numeric: tabular-nums; }
.cut-times .ct-len b { font-size: 22px; font-variant-numeric: tabular-nums; color: var(--accent-hi); line-height: 1.6; }

/* Audio converter */
.cv-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 4px 0 10px; }
.cv-head-actions { display: flex; gap: 8px; }
.cv-list { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow-y: auto; }
.cv-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: rgba(7, 8, 11, 0.4); }
.cv-main { flex: 1; min-width: 0; }
.cv-name { font-weight: 700; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cv-meta { font-size: 12px; color: var(--text-faint); }
.cv-state { font-size: 12.5px; color: var(--text-faint); white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.cv-state.ok { color: #7fd29a; }
.cv-state.bad { color: #ff8a80; white-space: normal; max-width: 45%; }
.cv-state .spin { width: 12px; height: 12px; }
.cv-x { background: none; border: none; color: var(--text-faint); font-size: 20px; line-height: 1; cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.cv-x:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.cv-opts { align-items: center; }
.cv-opts label:first-child { flex-direction: row; align-items: center; }

/* Chord progressions */
.cp-bar { display: grid; grid-template-columns: auto minmax(180px, 1fr) auto; gap: 18px; align-items: center; padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px; background: rgba(7, 8, 11, 0.35); }
.cp-keypick { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cp-keypick label { font-size: 13px; font-weight: 700; color: var(--text-dim); }
.cp-keypick .field { width: auto; }
.seg { display: inline-flex; gap: 6px; }
.cp-go { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.cp-moods { margin-top: 16px; }
.cp-keyline { color: var(--text-faint); font-size: 13.5px; margin: 14px 0 12px; }
.cp-keyline b { color: var(--accent-hi); }
.cp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.cp-card { border: 1px solid var(--border); border-radius: 16px; padding: 16px; background: linear-gradient(180deg, rgba(27, 31, 44, 0.9), rgba(20, 23, 34, 0.9)); display: flex; flex-direction: column; gap: 14px; transition: border-color .15s, box-shadow .15s; }
.cp-card:hover { border-color: #3a4152; }
.cp-card.playing { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(233, 168, 58, 0.35), 0 8px 30px rgba(233, 168, 58, 0.08); }
.cp-card.cp-custom { border-style: dashed; border-color: var(--accent-lo); }
.cp-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.cp-name { font-weight: 800; font-size: 15.5px; }
.cp-desc { font-size: 13px; color: var(--text-faint); margin-top: 3px; line-height: 1.45; }
.cp-top .play-btn { width: 42px; height: 42px; flex: 0 0 42px; }
.cp-chords { display: flex; flex-wrap: wrap; gap: 6px; }
.cp-chord { display: flex; flex-direction: column; align-items: center; min-width: 56px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--border); background: rgba(7, 8, 11, 0.5); transition: background .12s, border-color .12s, transform .12s; }
.cp-chord b { font-size: 16px; }
.cp-chord i { font-style: normal; font-size: 11.5px; color: var(--text-faint); margin-top: 2px; }
.cp-chord.on { background: rgba(233, 168, 58, 0.16); border-color: var(--accent); transform: translateY(-2px); }
.cp-chord.on b { color: var(--accent-hi); }
.cp-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
@media (max-width: 760px) {
  .cp-bar { grid-template-columns: 1fr; }
  .cp-go { justify-content: flex-start; }
}

/* Text to speech */
.tt-samples { margin-bottom: 12px; }
.tt-editor { position: relative; }
.tt-text { width: 100%; min-height: 170px; resize: vertical; line-height: 1.55; font-size: 15px; padding: 14px 16px 30px; border-radius: 14px; }
.tt-count { position: absolute; right: 14px; bottom: 10px; font-size: 12px; color: var(--text-faint); font-variant-numeric: tabular-nums; pointer-events: none; }
.tt-count.warn-t { color: #ff8a80; }
.tt-go .switch { margin-left: auto; font-size: 13px; }
.tt-go .btn.primary { min-width: 170px; }
.tt-status { margin-top: 14px; min-height: 22px; }
.tt-prog { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: rgba(7, 8, 11, 0.4); }
.tt-prog-top { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--text-dim); margin-bottom: 8px; }
.tt-prog-top b { color: var(--accent-hi); font-variant-numeric: tabular-nums; }
.tt-bar { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.tt-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-lo), var(--accent-hi)); border-radius: 999px; transition: width .2s; }
.tt-result { margin-top: 16px; border: 1px solid var(--accent-lo); border-radius: 14px; padding: 14px 16px; background: rgba(233, 168, 58, 0.05); }
.tt-result-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; font-size: 14px; }
.tt-result-head span { color: var(--text-faint); font-size: 13px; }
.tt-result audio { width: 100%; height: 40px; color-scheme: dark; }
.tt-result-actions { display: flex; gap: 8px; margin-top: 10px; }
@media (max-width: 560px) {
  .cut-times { grid-template-columns: 1fr 1fr; }
  .cut-times .ct-len { grid-column: 1 / -1; }
  .tt-go .switch { margin-left: 0; }
  .fmt-select { min-width: 0; width: 100%; }
}
[hidden] { display: none !important; }
.cv-opts .switch { flex-direction: row; align-items: center; gap: 10px; }

/* Vocal remover */
.vr-controls { grid-template-columns: 1fr; margin-top: 0; }
.vr-results { display: grid; gap: 14px; margin-top: 16px; }
.vr-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: rgba(7, 8, 11, 0.35); }
.vr-card-head { display: flex; justify-content: space-between; margin-bottom: 10px; }
.vr-card-head b { font-size: 15.5px; margin-right: 10px; }
.vr-card-head span { font-size: 13px; color: var(--text-faint); }
.vr-card .wave-wrap canvas { height: 72px; }
.vr-card .transport { margin-top: 10px; }
.vr-save { margin-left: auto; display: flex; gap: 8px; }
@media (max-width: 560px) { .vr-save { margin-left: 0; width: 100%; } }

/* ---- Swara Voice (/voice) ---- */
.vx-hero .vx-kicker { margin: 8px 0 2px; font-size: 12px; font-weight: 800; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); }
.vx-panel { max-width: 1060px; }
.vx-step { padding: 4px 0 22px; border-bottom: 1px solid var(--border-soft); margin-bottom: 20px; }
.vx-step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.vx-step-head h2 { margin: 0; font-size: 18px; }
.vx-step-head h2 em { font-style: normal; font-size: 12px; font-weight: 700; color: var(--text-faint); margin-left: 6px; letter-spacing: 0.04em; }
.vx-num {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 28px;
  font-weight: 800; font-size: 14px; color: #1a1206; background: linear-gradient(135deg, #ffd88a, var(--accent));
  box-shadow: 0 0 12px rgba(233, 168, 58, 0.35);
}
.vx-hint { margin-left: auto; font-size: 12.5px; color: var(--text-faint); }

.vx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.vx-card {
  position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 12px 12px 12px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(27, 31, 44, 0.9), rgba(18, 21, 31, 0.9));
  transition: border-color .15s, transform .15s, box-shadow .15s; outline: none;
}
.vx-card:hover { border-color: #3a4152; transform: translateY(-2px); }
.vx-card:focus-visible { border-color: var(--accent-hi); }
.vx-card.on { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(233, 168, 58, 0.45), 0 10px 30px rgba(233, 168, 58, 0.12); }
.vx-card.on::after {
  content: "\2713"; position: absolute; top: 8px; right: 10px; width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center; font-size: 11px; font-weight: 900; color: #1a1206; background: var(--accent-hi);
}
.vx-av { width: 60px; height: 60px; flex: 0 0 60px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(233, 168, 58, 0.55); box-shadow: 0 0 16px rgba(233, 168, 58, 0.25); }
.vx-mono {
  display: grid; place-items: center; font-size: 26px; font-weight: 800; color: var(--accent-hi);
  background: radial-gradient(circle at 35% 30%, #2a2418, #0c0d12 70%);
}
.vx-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.vx-meta b { font-size: 16px; }
.vx-meta span { font-size: 12.5px; color: var(--text-dim); margin-top: 1px; }
.vx-meta i { font-style: normal; font-size: 11.5px; color: var(--text-faint); margin-top: 2px; }
.vx-play {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 50%; border: 1px solid rgba(233, 168, 58, 0.5); cursor: pointer;
  background: rgba(233, 168, 58, 0.1); color: var(--accent-hi); display: grid; place-items: center; transition: background .15s, transform .15s;
}
.vx-play svg { width: 15px; height: 15px; }
.vx-play:hover { background: rgba(233, 168, 58, 0.22); transform: scale(1.06); }
.vx-play.playing { background: var(--accent); color: #1a1206; animation: vx-pulse 1.2s ease-in-out infinite; }
@keyframes vx-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(233, 168, 58, 0.5); } 50% { box-shadow: 0 0 0 7px rgba(233, 168, 58, 0); } }
@media (prefers-reduced-motion: reduce) { .vx-play.playing { animation: none; } }

.vx-more { margin-top: 12px; }
.vx-more summary { cursor: pointer; color: var(--text-dim); font-size: 13.5px; font-weight: 700; padding: 6px 0; }
.vx-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.vx-chip {
  border: 1px solid var(--border); background: rgba(7, 8, 11, 0.45); color: var(--text); border-radius: 999px;
  padding: 7px 13px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
}
.vx-chip i { font-style: normal; font-size: 11px; color: var(--text-faint); margin-left: 4px; }
.vx-chip:hover { border-color: #3a4152; }
.vx-chip.on { border-color: var(--accent); background: rgba(233, 168, 58, 0.12); }
.vx-chip.playing { border-color: var(--accent-hi); }

.vx-presets { margin-bottom: 12px; }
.vx-inline { display: flex; gap: 14px; margin-top: 12px; }
.vx-speed { flex: 0 1 340px; border: 1px solid var(--border); border-radius: 14px; padding: 12px 16px; background: rgba(7, 8, 11, 0.35); }

.vx-beds { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.vx-bed {
  text-align: left; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; cursor: pointer;
  background: rgba(7, 8, 11, 0.4); color: var(--text); font: inherit; display: flex; flex-direction: column; gap: 3px; min-width: 0;
  transition: border-color .15s, background .15s;
}
.vx-bed b { font-size: 14.5px; }
.vx-bed span { font-size: 12px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vx-bed:hover { border-color: #3a4152; }
.vx-bed.on { border-color: var(--accent); background: rgba(233, 168, 58, 0.1); }
.vx-bed.on b { color: var(--accent-hi); }
.vx-mixctl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }

.vx-adv { margin: 0 0 18px; }
.vx-adv summary { cursor: pointer; color: var(--text-dim); font-size: 13.5px; font-weight: 700; }
.vx-adv-body { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; margin-top: 12px; }
.vx-go { display: flex; gap: 12px; align-items: center; }
.vx-create { font-size: 16px; padding: 14px 28px; box-shadow: 0 8px 26px rgba(233, 168, 58, 0.25); }
.vx-result { margin-top: 16px; }
.vx-result .tt-result-actions { flex-wrap: wrap; }
.vx-song { margin-left: auto; }
.voice-page .privacy-note { margin-top: 18px; }

@media (max-width: 760px) {
  .vx-beds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vx-mixctl, .vx-adv-body { grid-template-columns: 1fr; }
  .vx-hint { margin-left: 0; width: 100%; }
  .vx-song { margin-left: 0; }
}
@media (max-width: 560px) {
  .vx-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .vx-card { flex-direction: column; text-align: center; padding: 14px 8px 12px; gap: 8px; }
  .vx-meta { align-items: center; }
  .vx-meta i { display: none; }
  .vx-play { position: absolute; top: 8px; left: 8px; width: 32px; height: 32px; flex-basis: 32px; }
}

/* voice groups + effects */
.vx-group { display: flex; align-items: center; gap: 8px; margin: 18px 0 10px; font-size: 12.5px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.vx-group:first-child { margin-top: 0; }
.vx-group span { font-size: 11px; font-weight: 800; color: #1a1206; background: rgba(233, 168, 58, 0.85); border-radius: 999px; padding: 1px 7px; letter-spacing: 0; }
.vx-group::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--border), transparent); }
.vx-fx { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 900px) { .vx-fx { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { .vx-fx { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Swara Voice: "Make it your own" block (effects + music -> Your mix) */
.vx-polish { margin-top: 26px; padding-top: 22px; border-top: 1px dashed rgba(233, 168, 58, 0.35); }
.vx-polish-head h2 { margin: 0 0 4px; font-size: 20px; }
.vx-polish-head h2 em { font-style: normal; font-size: 12px; font-weight: 700; color: var(--text-faint); margin-left: 6px; letter-spacing: 0.04em; }
.vx-polish-head p { margin: 0 0 18px; color: var(--text-dim); font-size: 14px; }
.vx-polish .vx-step:last-of-type { border-bottom: none; margin-bottom: 6px; }
.vx-mixctl.vx-one { grid-template-columns: minmax(0, 520px); }
.vx-inline .vx-speed { flex: 1 1 280px; }

/* -- long-form "How to ..." guide (scripts/tool_guides.py) -- */
.guide { margin: 8px 0 48px; scroll-margin-top: 84px; }
.guide .guide-intro { max-width: 700px; margin: -4px auto 26px; text-align: center; color: var(--text-dim); font-size: 15px; line-height: 1.65; }
.guide-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.guide-steps { list-style: none; margin: 0; padding: 22px 24px; counter-reset: gs; border: 1px solid var(--border); border-radius: 18px;
  background: linear-gradient(180deg, var(--card-hi), var(--card)); }
.guide-steps li { counter-increment: gs; position: relative; padding: 0 0 20px 50px; }
.guide-steps li:last-child { padding-bottom: 0; }
.guide-steps li::before {
  content: counter(gs); position: absolute; left: 0; top: -2px; width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; color: #1a1206;
  background: linear-gradient(135deg, var(--accent-hi), var(--accent-lo)); box-shadow: 0 0 0 4px rgba(233, 168, 58, 0.12);
}
.guide-steps li:not(:last-child)::after { content: ""; position: absolute; left: 15.5px; top: 36px; bottom: 4px; width: 1px;
  background: linear-gradient(180deg, rgba(233, 168, 58, 0.45), var(--border)); }
.guide-steps h3 { margin: 3px 0 5px; font-size: 16px; font-weight: 800; }
.guide-steps p { margin: 0; color: var(--text-dim); font-size: 14px; line-height: 1.62; }
.guide-steps b, .guide-card b { color: var(--text); font-weight: 700; }
.guide a { color: var(--accent-hi); text-decoration: underline; text-decoration-color: rgba(233, 168, 58, 0.4); text-underline-offset: 2px; }
.guide a:hover { text-decoration-color: var(--accent-hi); }
.guide-side { display: flex; flex-direction: column; gap: 16px; }
.guide-card { border: 1px solid var(--border); border-radius: 18px; padding: 20px 20px 18px; background: var(--card); }
.guide-card h3 { margin: 0 0 12px; font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 800; color: var(--accent); }
.guide-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.guide-card li { font-size: 13.5px; line-height: 1.55; color: var(--text-dim); }
.guide-tips li { position: relative; padding-left: 22px; }
.guide-tips li::before { content: "\2713"; position: absolute; left: 0; color: var(--accent-hi); font-weight: 800; }
.guide-uses li { display: flex; flex-direction: column; gap: 1px; padding-bottom: 10px; border-bottom: 1px solid var(--border-soft); }
.guide-uses li:last-child { border-bottom: 0; padding-bottom: 0; }
@media (max-width: 760px) {
  .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .guide-steps { padding: 18px 16px; }
  .guide-steps li { padding-left: 44px; }
}

/* ---- Swara Music (/music) ---- */
.sm-genres { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.sm-editor { margin-top: 16px; }
.sm-label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.sm-label em, .ctl-head label em { font-style: normal; font-weight: 600; font-size: 12px; color: var(--text-faint); margin-left: 6px; }
.sm-prompt { min-height: 92px; padding-bottom: 14px; }
.sm-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 12px; margin-top: 12px; }
.sm-box { border: 1px solid var(--border); border-radius: 14px; padding: 12px 16px 14px; background: rgba(7, 8, 11, 0.35); min-width: 0; }
.sm-moods .presets { gap: 7px; }
.sm-moods .chip-btn { padding: 6px 13px; }
.sm-auto { margin-top: 12px; font-size: 12.5px; font-weight: 600; color: var(--text-dim); gap: 8px; }
.sm-auto .track { width: 34px; height: 20px; }
.sm-auto .track::after { width: 14px; height: 14px; }
.sm-auto input:checked + .track::after { transform: translateX(14px); }
.sm-row output#sm-eta { font-size: 12.5px; font-weight: 700; color: var(--text-faint); }
.sm-seg { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 12px; background: rgba(7, 8, 11, 0.5); }
.sm-seg button {
  border: 0; border-radius: 9px; padding: 9px 4px; background: transparent; color: var(--text-dim);
  font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s;
}
.sm-seg button:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.sm-seg button.on { background: var(--accent); color: #1a1206; }
.sm-model {
  display: flex; align-items: center; gap: 14px; margin: 2px 0 18px; padding: 12px 16px;
  border: 1px solid var(--border); border-radius: 14px; background: linear-gradient(90deg, rgba(233, 168, 58, 0.07), rgba(7, 8, 11, 0.35) 60%);
}
.sm-model-icon {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--accent-hi); background: rgba(233, 168, 58, 0.12); border: 1px solid rgba(233, 168, 58, 0.35);
}
.sm-model-icon svg { width: 18px; height: 18px; }
.sm-model.ready .sm-model-icon { color: #46d6c3; background: rgba(70, 214, 195, 0.1); border-color: rgba(70, 214, 195, 0.4); }
.sm-model-text { display: flex; flex-direction: column; min-width: 0; }
.sm-model-text b { font-size: 14px; }
.sm-model-text span { font-size: 12.5px; color: var(--text-faint); }
.sm-link { border: 0; background: none; padding: 0; color: var(--text-dim); font: inherit; font-size: 12.5px; text-decoration: underline; cursor: pointer; }
.sm-link:hover { color: var(--accent-hi); }
.sm-powered {
  margin-left: auto; flex-shrink: 0; font-size: 11.5px; font-weight: 700; letter-spacing: 0.03em; color: var(--text-dim) !important;
  text-decoration: none; border: 1px solid var(--border); border-radius: 999px; padding: 5px 11px;
}
.sm-powered:hover { border-color: var(--accent); color: var(--text) !important; }
.sm-nogpu { margin-bottom: 20px; padding: 14px 16px; border: 1px solid rgba(242, 106, 95, 0.45); border-radius: 14px; background: rgba(242, 106, 95, 0.07); }
.sm-nogpu b { color: #ff8a80; }
.sm-nogpu p { margin: 4px 0 0; font-size: 14px; color: var(--text-dim); }
.sm-results { margin-top: 24px; padding-top: 20px; border-top: 1px dashed rgba(233, 168, 58, 0.35); }
.sm-results-head h2 { margin: 0; font-size: 18px; }
.sm-track { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px 12px; background: rgba(7, 8, 11, 0.35); margin-bottom: 12px; }
.sm-track.fresh { border-color: var(--accent-lo); background: rgba(233, 168, 58, 0.05); }
.sm-track-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.sm-track-head b { font-size: 15.5px; }
.sm-track-head span { font-size: 12.5px; color: var(--text-faint); margin-left: auto; white-space: nowrap; }
.sm-track p { margin: 0 0 10px; font-size: 12.5px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sm-track .wave-wrap canvas { height: 64px; }
.sm-track .transport { margin: 10px 0 2px; }
.sm-track .play-btn { width: 42px; height: 42px; flex: 0 0 42px; }
.sm-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 900px) { .sm-genres { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .sm-genres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm-row { grid-template-columns: 1fr; }
  .sm-seg { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm-model { flex-wrap: wrap; }
  .sm-powered { margin-left: 52px; }
  .sm-actions { margin-left: 0; width: 100%; }
}
@media (max-width: 480px) { .sm-genres { grid-template-columns: repeat(2, minmax(0, 1fr)); } }