@charset "UTF-8";
/* =========================================================================
   musics.name — tool component styles.
   Loaded by pages under /tools/ after site.css. Shared widgets live here;
   a tool may add one stylesheet of its own for anything specific.
   ========================================================================= */

/* --- Control clusters ----------------------------------------------------- */
.tool-grid { display: grid; gap: clamp(.9rem, 2vw, 1.5rem); }
.tool-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .tool-grid-2 { grid-template-columns: minmax(0, 1fr); } }

.ctl-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: .8rem 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.1rem;
}
.ctl-bar-right { margin-left: auto; }

.field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.field-label {
  font-family: var(--sans);
  font-size: var(--fs-label);
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field select,
.field input[type="text"],
.field input[type="number"] {
  min-height: 40px;
  padding: .4rem .6rem;
  border: 1px solid var(--rule-2);
  border-radius: var(--r-1);
  background: var(--paper-3);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-sm);
}
.field-hint { font-family: var(--sans); font-size: var(--fs-label); color: var(--ink-3); }

/* Segmented control */
.seg { display: inline-flex; border: 1px solid var(--rule-2); border-radius: var(--r-1); overflow: hidden; background: var(--paper-3); }
.seg button {
  min-height: 40px;
  padding: .35rem .8rem;
  border: 0;
  border-right: 1px solid var(--rule);
  background: none;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: background var(--t-1) var(--ease), color var(--t-1) var(--ease);
}
.seg button:last-child { border-right: 0; }
.seg button:hover { background: var(--paper-2); color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
[data-theme="dark"] .seg button[aria-pressed="true"] { color: #1a1412; }

/* Range inputs */
.range { display: flex; flex-direction: column; gap: .25rem; min-width: 11rem; }
.range input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 28px;
  background: none;
  cursor: pointer;
}
.range input[type="range"]::-webkit-slider-runnable-track {
  height: 3px; background: var(--rule-2); border-radius: 2px;
}
.range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; margin-top: -7.5px;
  border-radius: 50%; background: var(--ink); border: 2px solid var(--paper-3);
}
.range input[type="range"]::-moz-range-track { height: 3px; background: var(--rule-2); border-radius: 2px; }
.range input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 2px solid var(--paper-3);
}
.range-row { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; }
.range-value { font-family: var(--sans); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; color: var(--ink-2); }

/* Switch */
.switch { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--sans); font-size: var(--fs-sm); color: var(--ink-2); }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }

/* --- Readouts ------------------------------------------------------------- */
.readout {
  font-family: var(--sans);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}
.readout-big {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.readout-unit { font-size: .5em; color: var(--ink-3); margin-left: .25em; }
.readout-detail { color: var(--ink-3); font-family: var(--sans); font-size: var(--fs-sm); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 1rem; }
.stat { border-top: 1px solid var(--rule-2); padding-top: .5rem; }
.stat-label { font-family: var(--sans); font-size: var(--fs-label); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .15rem; }
.stat-value { font-family: var(--serif); font-size: 1.35rem; font-variant-numeric: tabular-nums; margin: 0; }

/* Meters */
.meter { position: relative; height: 8px; border-radius: var(--r-pill); background: var(--paper-2); border: 1px solid var(--rule); overflow: hidden; }
.meter-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--accent); transition: width 80ms linear; }
.meter-target { position: absolute; top: -3px; bottom: -3px; width: 1px; background: var(--ink-3); }

/* Tuner / cents gauge */
.cents-gauge { position: relative; height: 54px; border: 1px solid var(--rule); border-radius: var(--r-1); background: var(--paper-2); overflow: hidden; }
.cents-tick { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--rule-2); }
.cents-tick.is-major { background: var(--ink-3); }
.cents-needle {
  position: absolute; top: 4px; bottom: 4px; width: 3px; border-radius: 2px;
  background: var(--accent); left: 50%; transform: translateX(-50%);
  transition: left 90ms linear, background var(--t-2) var(--ease);
}
.cents-needle.is-in-tune { background: var(--ok); }

/* --- Piano keyboard ------------------------------------------------------- */
.kbd {
  position: relative;
  height: clamp(140px, 22vw, 220px);
  user-select: none;
  touch-action: none;
  background: var(--paper-2);
  border: 1px solid var(--rule-2);
  border-radius: var(--r-1);
  overflow: hidden;
}
.kbd-key {
  position: absolute;
  top: 0;
  padding: 0;
  border: 1px solid var(--rule-2);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  font-family: var(--sans);
  font-size: var(--fs-label);
  color: var(--ink-3);
  transition: background 60ms linear, transform 60ms linear;
}
.kbd-w {
  height: 100%;
  background: #fffdf8;
  border-radius: 0 0 3px 3px;
  z-index: 1;
}
.kbd-b {
  height: 62%;
  background: #241f1b;
  border-color: #100d0b;
  color: #b9ae9d;
  border-radius: 0 0 3px 3px;
  z-index: 2;
}
[data-theme="dark"] .kbd-w { background: #e8e0d2; border-color: #b3a795; }
[data-theme="dark"] .kbd-b { background: #0e0c0a; border-color: #000; }
@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .kbd-w { background: #e8e0d2; border-color: #b3a795; }
  html[data-theme="auto"] .kbd-b { background: #0e0c0a; border-color: #000; }
}
.kbd-w.is-down { background: var(--accent-soft); }
.kbd-b.is-down { background: var(--accent); color: #fff; }
.kbd-w.is-scale::after,
.kbd-b.is-scale::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 8px; transform: translateX(-50%);
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: .55;
}
.kbd-b.is-scale::after { bottom: 6px; background: var(--accent); opacity: .9; }
.kbd-w.is-root { background: var(--accent-soft); }
.kbd-w.is-hit, .kbd-b.is-hit { outline: 2px solid var(--focus); outline-offset: -2px; }
.kbd-label { padding-bottom: .35rem; pointer-events: none; }

.kbd-legend { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin: .7rem 0 0; font-family: var(--sans); font-size: var(--fs-label); color: var(--ink-3); }

/* --- Tool-specific containers -------------------------------------------- */
.panel {
  border: 1px solid var(--rule);
  border-radius: var(--r-1);
  background: var(--paper-3);
  padding: clamp(.9rem, 2vw, 1.25rem);
}
.panel-title {
  font-family: var(--sans);
  font-size: var(--fs-label);
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 .6rem;
}
.chord-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr)); gap: .5rem; }
.chord-btn {
  min-height: 48px;
  padding: .45rem .6rem;
  border: 1px solid var(--rule-2);
  border-radius: var(--r-1);
  background: var(--paper-3);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
}
.chord-btn:hover { border-color: var(--accent); color: var(--accent); }
.chord-btn .roman { display: block; font-size: var(--fs-label); color: var(--ink-3); letter-spacing: .06em; }

.beat-lamps { display: flex; gap: .45rem; margin: .2rem 0 1rem; }
.lamp {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--rule-2); background: var(--paper-2);
  display: grid; place-items: center;
  font-family: var(--sans); font-size: .72rem; color: var(--ink-3);
  transition: background 60ms linear, border-color 60ms linear, color 60ms linear;
}
.lamp.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }
.lamp.is-on.is-accent { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.quiz-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: .5rem; }
.quiz-opt {
  min-height: 48px;
  border: 1px solid var(--rule-2);
  border-radius: var(--r-1);
  background: var(--paper-3);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-sm);
  cursor: pointer;
}
.quiz-opt:hover { border-color: var(--accent); color: var(--accent); }
.quiz-opt.is-correct { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, var(--paper-3)); color: var(--ok); }
.quiz-opt.is-wrong { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, var(--paper-3)); color: var(--bad); }
.quiz-opt[disabled] { cursor: default; }
.feedback { min-height: 1.4em; font-family: var(--sans); font-size: var(--fs-sm); color: var(--ink-2); }

.circle-wrap { display: grid; place-items: center; padding: .5rem 0; }
.circle-svg { max-width: 560px; width: 100%; height: auto; }
.circle-seg { cursor: pointer; }
.circle-seg text { font-family: var(--sans); font-size: 13px; fill: var(--ink); pointer-events: none; }
.circle-seg .slice { fill: var(--paper-2); stroke: var(--rule); transition: fill var(--t-1) var(--ease); }
.circle-seg:hover .slice { fill: var(--accent-soft); }
.circle-seg.is-active .slice { fill: var(--accent-soft); stroke: var(--accent); }
.circle-seg .slice.is-minor { fill: var(--paper-3); }
.circle-center .slice { fill: var(--paper-2); stroke: var(--rule); }
.circle-center text { font-family: var(--serif); fill: var(--ink); }
.circle-center .circle-signature { font-family: var(--sans); fill: var(--ink-3); }

.notation-strip {
  display: flex; flex-wrap: wrap; gap: .4rem;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: var(--fs-sm);
}
.note-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .55rem; border: 1px solid var(--rule);
  border-radius: var(--r-pill); background: var(--paper-3); color: var(--ink-2);
}