/*
  NEW PIANO
  ----------
  Piano-specific styles only. Shared shell/buttons come from foundation.css.
*/

.piano-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0%, rgba(140,107,255,.22), transparent 34%),
    var(--t2t-stage-bg);
  color: var(--t2t-stage-text);
  overflow-x: hidden;
}

.piano-stage {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 0 var(--t2t-space-3) var(--t2t-space-4);
}

.piano-hero {
  display: flex;
  flex-direction: column;
  gap: var(--t2t-space-3);
}

.piano-status,
.controls-heading,
.mapping-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--t2t-space-2);
}

.piano-kicker {
  color: var(--t2t-teal);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.piano-status h2,
.controls-heading h2 {
  margin-top: 4px;
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
}

.now-playing {
  min-width: 120px;
  padding: 10px 16px;
  border: 2px solid rgba(253,246,255,.18);
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  text-align: center;
}

.now-playing span {
  display: block;
  color: var(--t2t-stage-text-soft);
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.now-playing strong {
  display: block;
  margin-top: 2px;
  color: #fff;
  font-size: 1.35rem;
}

.piano-shell {
  width: 100%;
  padding: clamp(12px, 2vw, 24px);
  border: 3px solid rgba(255,255,255,.12);
  border-radius: 28px;
  background: linear-gradient(145deg, #2e1b52, #160d28);
  box-shadow: 0 14px 0 rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.08);
}

.piano-keyboard {
  display: flex;
  width: 100%;
  height: clamp(220px, 38vh, 390px);
  min-height: 190px;
  user-select: none;
  touch-action: manipulation;
}

.piano-key {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  border: 3px solid #241640;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(#fff, #efeaf8);
  color: #241640;
  box-shadow: inset 0 -8px 0 rgba(36,22,64,.08), 0 5px 0 #0e0819;
  cursor: pointer;
  transition: background 70ms ease, transform 70ms ease, box-shadow 70ms ease;
  z-index: 1;
}

.piano-key + .piano-key { margin-left: -3px; }

.piano-key:hover { background: #fff; }

.piano-key.is-pressed {
  transform: translateY(6px);
  background: linear-gradient(#ddd4ee, #fff);
  box-shadow: inset 0 -3px 0 rgba(36,22,64,.08), 0 1px 0 #0e0819;
}

.piano-key__note {
  position: absolute;
  left: 50%;
  bottom: 15px;
  transform: translateX(-50%);
  font-size: clamp(.75rem, 1.3vw, 1rem);
  font-weight: 900;
}

.piano-key__input {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  max-width: 80%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #6d6289;
  font-size: clamp(.58rem, 1vw, .76rem);
  font-weight: 800;
}

.piano-key--black {
  position: relative;
  margin: 0 -2.7%;
  flex: 0 0 7%;
  height: 61%;
  border-color: #09050f;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(90deg, #15101f, #4a3a5f 50%, #100b18);
  color: #fff;
  box-shadow: inset 0 -5px 0 rgba(255,255,255,.08), 0 5px 0 #050208;
  z-index: 3;
}

.piano-key--black.is-pressed {
  transform: translateY(5px);
  background: linear-gradient(90deg, #09070e, #665579 50%, #07040a);
}

.piano-key--black .piano-key__note {
  bottom: 9px;
  font-size: .68rem;
}

.piano-key--black .piano-key__input {
  bottom: 27px;
  color: #d5cce4;
  font-size: .58rem;
}

.piano-input-indicator {
  min-height: 24px;
  color: var(--t2t-stage-text-soft);
  font-size: .9rem;
  font-weight: 700;
  text-align: center;
}

.piano-controls {
  margin-top: var(--t2t-space-3);
  padding: clamp(18px, 3vw, 30px);
  border: 2px solid rgba(255,255,255,.13);
  border-radius: 24px;
  background: rgba(36,21,66,.9);
}

.btn--small {
  padding: 9px 18px;
  font-size: .9rem;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.control-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--t2t-stage-text-soft);
  font-size: .78rem;
  font-weight: 900;
}

.control-field select,
.mapping-row select {
  width: 100%;
  border: 2px solid rgba(253,246,255,.22);
  border-radius: 12px;
  padding: 10px 12px;
  background: #1b1030;
  color: #fff;
  font: inherit;
}

.mapping-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.mapping-heading h3 {
  color: #fff;
  font-size: 1.1rem;
}

.mapping-heading p {
  margin-top: 4px;
  color: var(--t2t-stage-text-soft);
  font-size: .82rem;
}

.text-button {
  border: 0;
  background: none;
  color: var(--t2t-teal);
  font-weight: 900;
  text-decoration: underline;
}

.controls-error {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,93,115,.14);
  color: #ffb3be;
  font-weight: 800;
}

.mapping-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.mapping-row {
  display: grid;
  grid-template-columns: 1fr minmax(130px, .7fr);
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.045);
}

.mapping-row__note {
  color: #fff;
  font-weight: 900;
}

.mapping-row__key {
  color: var(--t2t-stage-text-soft);
  font-size: .78rem;
  font-weight: 800;
}

.mapping-capture {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--t2t-teal);
  border-radius: 12px;
  background: rgba(47,230,201,.08);
  color: #fff;
  font-weight: 900;
}

@media (max-width: 800px) {
  .control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mapping-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .piano-stage { padding-inline: 12px; }
  .app-header__actions { gap: 4px; }
  .app-header__back, .app-header__fullscreen { padding: 8px 11px; font-size: .78rem; }
  .piano-status { align-items: flex-start; }
  .now-playing { min-width: 88px; padding: 8px; }
  .piano-keyboard { height: 210px; }
  .piano-key__input { display: none; }
  .piano-key--black .piano-key__input { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .piano-key { transition: none; }
}