/*
 * Multi Poop Composer. Full-bleed layout on top of the lab tokens in style.css.
 * The lab shell stays narrow; this page uses the viewport.
 */

body {
  background: #141210;
  overflow: hidden;
}

.mpc {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: none;
  margin: 0;
  padding: 0.75rem 1rem 1rem;
  gap: 0.75rem;
}

.mpc-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
}

.main-menu-wrap { position: relative; }
.mpc-brand { flex: 1 1 auto; min-width: 0; }

.mpc h1 {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 2rem);
  line-height: 1.1;
}
.mpc h1 .mpc-title-full span:nth-child(1),
.mpc h1 .mpc-title-short span:nth-child(1) { color: var(--ink); }
.mpc h1 .mpc-title-full span:nth-child(2),
.mpc h1 .mpc-title-short span:nth-child(2) { color: var(--brown-light); }
.mpc h1 .mpc-title-full span:nth-child(3),
.mpc h1 .mpc-title-short span:nth-child(3) { color: var(--green-light); }
.mpc-title-short { display: none; }

.main-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 14rem;
  margin-top: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.15rem;
  background: var(--panel);
  box-shadow: 0 0.6rem 1.4rem rgba(0, 0, 0, 0.45);
}
.main-menu[hidden] { display: none; }

.song-name-label {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.song-name-label input,
.song-name-label select {
  min-width: 0;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.15rem;
  color: var(--ink);
  background: var(--panel-light);
}

.main-menu .reset-button {
  justify-content: flex-start;
  gap: 0.45rem;
  min-width: 0;
  width: 100%;
}

.song-status {
  min-height: 1em;
  color: var(--muted);
  font-size: 0.75rem;
}

.main-menu-quit {
  margin-top: 0.15rem;
  padding: 0.45rem 0.7rem 0.2rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.main-menu-quit:hover { color: var(--brown-light); }

.song-dialog {
  width: min(22rem, calc(100vw - 2rem));
  padding: 1.1rem 1.2rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  color: var(--ink);
  background: var(--panel);
}
.song-dialog::backdrop {
  background: color-mix(in srgb, #141210 72%, transparent);
}
.song-dialog p {
  margin: 0 0 0.9rem;
  color: var(--muted);
}
.song-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}
.song-dialog .reset-button {
  min-width: auto;
  padding: 0.4rem 0.75rem;
  border-radius: 0.4rem;
}

.transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  gap: 0.5rem;
}
.transport-tempo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.transport > :not(:first-child):not(.play-button):not(.rec-button),
.transport-tempo {
  margin-left: 0.15rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--line);
}
.transport-tempo .lock-label {
  margin-left: 0.15rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--line);
}

.play-button,
.rec-button,
.reset-button,
.mode-switch button,
.text-button,
.icon-button,
.chip,
.pad,
.step,
.key,
.cell,
.note-name {
  font: inherit;
  cursor: pointer;
}

.play-button,
.rec-button,
.reset-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  min-width: 2.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.15rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.reset-button,
.icon-button {
  color: var(--ink);
  background: var(--panel);
}
.reset-button {
  border-color: var(--brown-light);
  background: var(--brown-deep);
}
.icon-button:disabled { opacity: 0.4; cursor: default; }
.play-button[aria-pressed="true"] {
  color: #1c140c;
  background: var(--brown-light);
  border-color: var(--brown-light);
}
#mixer-button i { transform: rotate(90deg); }
.rec-button i {
  color: #c45c4a;
  font-size: 0.55em;
}
.rec-button[aria-pressed="true"] {
  color: #1c140c;
  background: #c45c4a;
}
.rec-button[aria-pressed="true"] i { color: #1c140c; }

.bpm-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}
.bpm-label input {
  width: 4.2rem;
  padding: 0.35rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  color: var(--ink);
  background: var(--panel);
}

.mode-switch {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 0.15rem;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.mode-switch button,
.text-button,
.chip {
  min-height: 2.1rem;
  padding: 0.3rem 0.85rem;
  border: 0;
  border-radius: 0.15rem;
  color: var(--muted);
  background: transparent;
}
.mode-switch button.is-selected,
.chip.is-selected,
.kit-view.is-selected,
.text-button.is-selected {
  color: var(--ink);
  background: var(--panel-light);
  box-shadow: inset 0 0 0 1px var(--line);
}
.text-button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
}
.text-button:disabled { opacity: 0.4; cursor: default; }
.text-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--panel-light);
  box-shadow: inset 0 0 0 1px var(--line);
}

.mpc-view:not([hidden]) {
  display: flex;
  flex: var(--edit-grow, 2) 1 0;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
  gap: 0.75rem;
}

.lock-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.lock-select {
  font: inherit;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  color: var(--ink);
  background: var(--panel);
}
.chip { box-shadow: inset 0 0 0 2px var(--pad); }

.edit-row {
  display: flex;
  min-height: 0;
  flex: 1;
}
.side-panel {
  flex: 0 0 var(--side-share, 28%);
  width: var(--side-share, 28%);
  max-width: 50%;
  min-width: 8rem;
  min-height: 0;
  overflow: auto;
}
.mpc.is-side-folded .side-panel { display: none; }
.editor-main {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  gap: 0.75rem;
}

.fold-split {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  flex: 0 0 2rem;
  min-width: 1.65rem;
  min-height: 2rem;
  position: relative;
  z-index: 2;
  color: var(--muted);
  background: var(--panel);
  border-top: 1px solid var(--line);
}
.fold-split::before,
.fold-split::after {
  content: "";
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.55;
  box-shadow: 0.42rem 0 0 currentColor, -0.42rem 0 0 currentColor;
}
.fold-split.is-vertical {
  flex-direction: column;
  align-self: stretch;
  flex: 0 0 2.15rem;
  min-width: 2.15rem;
  min-height: 0;
  margin-right: 0.55rem;
  overflow: hidden;
  border-top: 0;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  cursor: ew-resize;
  touch-action: none;
}
.fold-split.is-vertical::before,
.fold-split.is-vertical::after {
  box-shadow: 0 0.42rem 0 currentColor, 0 -0.42rem 0 currentColor;
}
.fold-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.05rem;
  padding: 0.15rem;
  border: 0;
  color: inherit;
  background: transparent;
  font-size: 0.72rem;
  line-height: 0.75;
  cursor: pointer;
}
.fold-btn i { display: block; }
.fold-btn:hover,
.fold-split:hover { color: var(--ink); }
.seq-split {
  cursor: ns-resize;
  touch-action: none;
}
.seq-split:focus-visible,
.fold-btn:focus-visible {
  outline: 3px solid var(--brown-light);
  outline-offset: 2px;
}
.mpc.is-seq-folded {
  height: 100dvh;
}
.mpc.is-seq-folded .mpc-view:not([hidden]) {
  flex: 1 1 0;
  min-height: 0;
  overflow: auto;
}
.mpc.is-seq-folded .seq-split {
  cursor: default;
}
.mpc.is-seq-folded .seq-split::before,
.mpc.is-seq-folded .seq-split::after { visibility: hidden; }
.mpc.is-seq-folded .timeline { display: none; }
.mpc.is-side-folded .side-split { cursor: default; }
.mpc.is-side-folded .side-split::before,
.mpc.is-side-folded .side-split::after { visibility: hidden; }

.pad:focus-visible, .step:focus-visible, .cell:focus-visible, .key:focus-visible, .note-name:focus-visible, .side-split:focus-visible,
.play-button:focus-visible, .reset-button:focus-visible, .text-button:focus-visible, .icon-button:focus-visible, .chip:focus-visible,
.strip-ms button:focus-visible,
.mode-switch button:focus-visible, .kit-view:focus-visible,
.main-menu-quit:focus-visible, #main-menu-button:focus-visible {
  outline: 3px solid var(--brown-light);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  body { overflow: auto; }
  .mpc { height: auto; min-height: 100dvh; padding: 0.5rem 0.5rem 0.75rem; gap: 0.5rem; }
  .mpc.is-seq-folded { height: 100dvh; }
  .side-panel { max-width: calc(100% - 2.15rem); }
  .mpc-view:not([hidden]) { overflow: visible; min-width: 0; }
  .mpc.is-seq-folded .mpc-view:not([hidden]) { overflow: auto; }
  .timeline { min-height: 12rem; }
  .mpc-bar { flex-wrap: wrap; align-items: center; gap: 0.35rem; padding-bottom: 0.4rem; }
  .mpc-brand { flex: 0 0 auto; }
  .mpc-title-full { display: none; }
  .mpc-title-short { display: inline; }
  .mpc h1 { font-size: 1.15rem; }
  .transport {
    flex: 1 1 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0.25rem;
    min-width: 0;
  }
  .transport > :not(:first-child):not(.play-button):not(.rec-button) {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
  .transport-tempo {
    flex: 1 0 100%;
    justify-content: flex-end;
    gap: 0.35rem 0.5rem;
    min-width: 0;
    margin-left: 0;
    padding-left: 0;
    padding-top: 0.35rem;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .transport-tempo .lock-label {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
  .mpc-bar .play-button,
  .mpc-bar .rec-button,
  .mpc-bar .icon-button,
  .mpc-bar .mode-switch button {
    min-height: 2rem;
    min-width: 2rem;
    padding: 0.2rem 0.4rem;
  }
  .mode-switch { padding: 0.1rem; gap: 0; }
  .mode-switch [data-mode="song"] { display: none; }
}