:root {
  --bg: #0e1014;
  --bg-elev: #171a21;
  --bg-elev-2: #1e222b;
  --border: #2a2f3a;
  --text: #f2f4f8;
  --muted: #9aa3b2;
  --accent: #ff5d5d;
  --accent-2: #4dd6c1;
  --beat: #2a2f3a;
  --beat-on: #4dd6c1;
  --beat-accent-on: #ff5d5d;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, "Cascadia Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

/* The [hidden] attribute must always win, even over display rules below
 * (e.g. .chip { display: inline-flex }). Used to gate the tip jar until a
 * URL is configured, and tool share panels until they have content. */
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }

body {
  background: radial-gradient(1200px 800px at 50% -10%, #1a1e27 0%, var(--bg) 55%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent-2); }

.site-header, .site-footer {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem;
}
.site-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}
a.brand { color: var(--text); text-decoration: none; }
.brand .dot { color: var(--accent); }
.site-header .tag { color: var(--muted); font-size: 0.85rem; }

main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0.5rem 1.25rem 2rem;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0.4rem 0 0.3rem;
}
.hero p.lede { color: var(--muted); margin: 0 0 1.5rem; max-width: 48ch; }

/* Metronome card */
.metronome {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.8rem;
  box-shadow: 0 20px 50px -25px rgba(0,0,0,0.7);
}

.beat-row {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  min-height: 26px;
  flex-wrap: wrap;
}
.beat-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--beat);
  border: 1px solid var(--border);
  transition: transform 0.06s ease, background 0.06s ease, box-shadow 0.06s ease;
}
.beat-dot.accent { border-color: var(--accent); }
.beat-dot.active {
  background: var(--beat-on);
  transform: scale(1.25);
  box-shadow: 0 0 18px -2px var(--beat-on);
}
.beat-dot.accent.active {
  background: var(--beat-accent-on);
  box-shadow: 0 0 18px -2px var(--beat-accent-on);
}

.bpm-display {
  text-align: center;
  margin-bottom: 1rem;
}
.bpm-display .value {
  font-family: var(--mono);
  font-size: clamp(3rem, 12vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}
.bpm-display .unit { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; }

.bpm-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.bpm-controls input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
}
.step-btn {
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  flex: none;
}
.step-btn:hover { border-color: var(--accent); }

.transport {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.play-btn {
  flex: 1;
  padding: 0.95rem;
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.play-btn.playing { background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--border); }
.tap-btn {
  flex: none;
  padding: 0.95rem 1.4rem;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  cursor: pointer;
}
.tap-btn:hover { border-color: var(--accent-2); }

.settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.field select, .field input[type="range"] { width: 100%; }
.field select {
  padding: 0.6rem;
  border-radius: 10px;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.field.checkbox { flex-direction: row; align-items: center; gap: 0.5rem; }
.field.checkbox input { width: 18px; height: 18px; accent-color: var(--accent); }
.field.checkbox label { text-transform: none; letter-spacing: 0; font-size: 0.95rem; color: var(--text); }

.hint { color: var(--muted); font-size: 0.8rem; text-align: center; margin-top: 1.3rem; }
kbd {
  font-family: var(--mono);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.05rem 0.4rem;
  font-size: 0.8rem;
}

/* --- Tap Tempo ----------------------------------------------------------- */
.bpm-display .value .decimal {
  font-size: 0.45em;
  color: var(--muted);
  font-weight: 600;
  margin-left: 0.05em;
}
.stability {
  min-height: 1.2rem;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.stability.great { color: var(--beat-on); }
.stability.good { color: var(--accent-2); }
.stability.ok { color: #e8c266; }
.stability.meh { color: var(--muted); }

.tap-pad {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-elev-2), #191c24);
  color: var(--text);
  padding: 2.2rem 1rem;
  margin-bottom: 1.2rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.04s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
.tap-pad:hover { border-color: var(--accent-2); }
.tap-pad:active { transform: scale(0.99); }
.tap-pad.hit {
  border-color: var(--accent-2);
  box-shadow: 0 0 28px -6px var(--beat-on), inset 0 0 0 1px var(--beat-on);
  animation: tap-flash 0.18s ease-out;
}
@keyframes tap-flash {
  0% { transform: scale(1.012); }
  100% { transform: scale(1); }
}
.tap-pad-label {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent-2);
}
.tap-count { color: var(--muted); font-size: 0.85rem; }

.play-btn.alt { background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--border); }
.play-btn.alt:hover:not(:disabled) { border-color: var(--accent); }
.play-btn:disabled { opacity: 0.45; cursor: default; }

.share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 0.85rem 1rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.share-link { font-weight: 600; text-decoration: none; }
.share-link:hover { text-decoration: underline; }

.prose { margin-top: 2.5rem; color: var(--muted); }
.prose h2 { color: var(--text); font-size: 1.2rem; letter-spacing: -0.01em; }
.prose p { max-width: 62ch; }

.site-footer {
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 480px) {
  .settings { grid-template-columns: 1fr; }
}

a.brand { text-decoration: none; color: var(--text); }

/* ===== Beat Maker / step sequencer ===== */
.sequencer {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.6rem;
  box-shadow: 0 20px 50px -25px rgba(0,0,0,0.7);
}

.seq-transport {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  margin-bottom: 1.3rem;
}
.seq-transport .play-btn {
  flex: none;
  width: 110px;
  margin: 0;
}
.seq-readouts {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.1rem;
  align-content: center;
}
.readout { display: flex; flex-direction: column; gap: 0.2rem; }
.readout > label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.readout-row { display: flex; align-items: center; gap: 0.6rem; }
.readout-row input[type="range"] { flex: 1; accent-color: var(--accent); height: 6px; min-width: 0; }
.readout-val {
  flex: none;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text);
  min-width: 4.2ch;
  text-align: right;
}

/* The grid: row label + 16 cells. Scrolls horizontally if the viewport is tight. */
.seq-grid {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}
.seq-row { display: flex; align-items: center; gap: 0.6rem; }
.seq-label {
  flex: none;
  width: 48px;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: right;
}
.seq-cells {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 0.3rem;
  flex: 1;
  min-width: 460px;
}
.cell {
  aspect-ratio: 1 / 1;
  min-height: 26px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  padding: 0;
  cursor: pointer;
  touch-action: none;
  transition: background 0.08s ease, transform 0.06s ease, box-shadow 0.08s ease;
}
.cell.downbeat { background: #232833; }
.cell:hover { border-color: var(--accent-2); }
.cell.on {
  background: var(--accent-2);
  border-color: var(--accent-2);
}
.cell.on.downbeat { background: var(--accent); border-color: var(--accent); }
.cell.playing { box-shadow: 0 0 0 2px var(--text) inset; }
.cell.on.playing {
  transform: scale(1.08);
  box-shadow: 0 0 16px -2px var(--accent-2);
}

.seq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 1.3rem;
}
.presets { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem; }
.presets-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.15rem;
}
.presets button {
  padding: 0.45rem 0.7rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
}
.presets button:hover { border-color: var(--accent-2); }

.seq-actions { display: flex; align-items: center; gap: 0.75rem; }
.volume-field { flex-direction: row; align-items: center; gap: 0.5rem; }
.volume-field label { white-space: nowrap; }
.volume-field input[type="range"] { width: 90px; accent-color: var(--accent); height: 6px; }
.ghost-btn {
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 600;
}
.ghost-btn:hover { color: var(--text); border-color: var(--accent); }
.seq-actions .tap-btn { padding: 0.55rem 1rem; }

@media (max-width: 560px) {
  .seq-transport { flex-direction: column; gap: 0.9rem; }
  .seq-transport .play-btn { width: 100%; padding: 0.8rem; }
  .seq-readouts { grid-template-columns: 1fr; }
  .seq-toolbar { flex-direction: column; align-items: stretch; }
  .seq-actions { justify-content: space-between; }
}

/* ── Hub landing page ─────────────────────────────────────── */
.tool-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
@media (min-width: 560px) {
  .tool-grid { grid-template-columns: 1fr 1fr; }
}
.tool-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
  padding: 1.1rem 1.2rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 20px 50px -30px rgba(0,0,0,0.7);
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
a.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.85);
}
.tool-card__icon {
  flex: none;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  border-radius: 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--accent-2);
}
.tool-card__body { display: flex; flex-direction: column; gap: 0.15rem; }
.tool-card__title { font-weight: 700; letter-spacing: -0.01em; }
.tool-card__desc { color: var(--muted); font-size: 0.88rem; line-height: 1.4; }
.tool-card__go { margin-left: auto; color: var(--muted); font-size: 1.2rem; }
.tool-card--soon { opacity: 0.6; cursor: default; }
.tool-card--soon .tool-card__icon { color: var(--muted); }

/* ── Breadcrumb ───────────────────────────────────────────── */
.crumbs {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent-2); }
.crumbs span[aria-hidden] { margin: 0 0.35rem; }

/* ── Share bar + chips + tip jar ──────────────────────────── */
.share-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.share-bar__label { color: var(--muted); font-size: 0.9rem; }
.share-bar__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.chip:hover { border-color: var(--accent-2); }
.chip.copied { border-color: var(--beat-on); color: var(--beat-on); }
.chip--tip {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip--tip:hover { border-color: #fff; }

/* ── Support / tip section (hub) ──────────────────────────── */
.support {
  margin-top: 2.5rem;
  padding: 1.4rem 1.3rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.support h2 { margin: 0 0 0.4rem; font-size: 1.15rem; letter-spacing: -0.01em; }
.support p { margin: 0 0 1rem; color: var(--muted); max-width: 58ch; }

/* ===== The Feel Library — picker (metronome) ===== */
.feel-picker {
  margin-bottom: 1.4rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--border);
}
.feel-picker__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.7rem;
}
.feel-picker__title {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.feel-picker__hint { color: var(--muted); font-size: 0.82rem; }
.feel-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.feel-chip {
  --feel-color: var(--accent-2);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.05s;
}
.feel-chip:hover { border-color: var(--feel-color); }
.feel-chip:active { transform: translateY(1px); }
.feel-chip__emoji { font-size: 1.05rem; line-height: 1; }
.feel-chip.active {
  border-color: var(--feel-color);
  background: color-mix(in srgb, var(--feel-color) 16%, var(--bg-elev-2));
  box-shadow: 0 0 0 1px var(--feel-color) inset, 0 8px 24px -14px var(--feel-color);
}
.feel-desc {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  min-height: 1.2em;
}
.feel-desc strong { color: var(--text); }
.feel-desc__link { white-space: nowrap; }
.field .muted { color: var(--muted); font-weight: 400; }

/* ===== Feel landing pages ===== */
.feel-hero {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0.5rem 0 0.4rem;
}
.feel-hero__emoji {
  flex: none;
  width: 72px; height: 72px;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  border-radius: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px -22px rgba(0,0,0,0.8);
}
.feel-hero h1 { margin: 0; }
.feel-hero__tag { color: var(--muted); margin: 0.2rem 0 0; }
.feel-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.2rem 0 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: #14070a;
  font-weight: 800;
  font-size: 1.02rem;
  text-decoration: none;
  border: none;
  box-shadow: 0 14px 34px -16px var(--accent);
}
.feel-cta:hover { filter: brightness(1.06); color: #14070a; }
.feel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
}
.feel-tag {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}
.feel-heard { list-style: none; padding: 0; margin: 0.6rem 0 0; }
.feel-heard li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.feel-heard li:last-child { border-bottom: none; }

/* Feel Library index grid (reuses tool-card look) */
.feel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
  margin-top: 1.4rem;
}
.feel-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.05s;
}
.feel-card:hover { border-color: var(--feel-color, var(--accent-2)); transform: translateY(-1px); }
.feel-card__emoji { font-size: 1.7rem; flex: none; }
.feel-card__name { font-weight: 700; }
.feel-card__tag { color: var(--muted); font-size: 0.82rem; line-height: 1.35; margin-top: 0.1rem; }