/* ============================================================
   SHUFFLE DRUMMER — Onglet PATTERN
   Séquenceur de blocs PAT 1…N, scrollable horizontalement.
   ============================================================ */

#pane-pattern {
  display: none;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  flex: 1;
}
#pane-pattern.active {
  display: flex !important;
}

/* ── HEADER ── */
.pat-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px 4px;
  border-bottom: 1px solid #1e1e24;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.pat-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #4a4a52;
  margin-right: 2px;
}

/* Transport PLAY/STOP dédiés */
.pat-transport {
  display: flex;
  gap: 3px;
}

.pat-btn {
  background: linear-gradient(180deg, #3a3b40, #2a2b30);
  border: 1px solid #4a4a52;
  color: #8a8a92;
  font-family: inherit;
  font-size: 11px;
  width: 28px;
  height: 22px;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 80ms, border-color 80ms;
  padding: 0;
}
.pat-btn:hover { color: #ccccdd; border-color: #6a6a72; }
.pat-play.on  { color: #6adf6a; border-color: #4a9f4a; }
.pat-stop.on  { color: #ff6a6a; border-color: #9f4a4a; }

/* Bouton PRINT */
.pat-print-btn {
  background: #c0392b;
  border: 1px solid #a93226;
  color: #ffffff;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 80ms, border-color 80ms;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.pat-print-btn:hover {
  background: #e74c3c;
  border-color: #c0392b;
}
.pat-print-btn:active {
  background: #a93226;
}

/* Bouton RESET PATTERN — gris, encadré (supprime tous les blocs) */
.pat-reset-btn {
  background: #1a1a1c;
  border: 1px solid #7a7a80;
  color: #b0aeb2;
  font-family: inherit;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.14em;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  margin-right: 0;
  transition: background 80ms, border-color 80ms, color 80ms;
}
.pat-reset-btn:hover { background: #2a2a2e; border-color: #c8c6cc; color: #e8e6ec; }
.pat-reset-btn:active { background: #333; }

/* Bouton PATTERN MASTER */
.pat-export-btn {
  background: #1a1410;
  border: 1px solid #ff7a1a88;
  color: #ff9440;
  font-family: inherit;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.14em;
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 80ms, border-color 80ms;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
  font-weight: 700;
}
.pat-export-btn:hover {
  background: #2a1e0e;
  border-color: #ff9440;
}

/* ── ZONE SCROLLABLE ── */
.pat-scroll-zone {
  display: flex;
  flex-direction: row;
  gap: 6px;
  padding: 8px;
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
  align-items: stretch;
  scrollbar-width: thin;
  scrollbar-color: #3a3a44 #0e0e12;
  min-height: 0;
}
.pat-scroll-zone::-webkit-scrollbar { height: 4px; }
.pat-scroll-zone::-webkit-scrollbar-thumb { background: #3a3a44; border-radius: 2px; }

/* Message vide */
.pat-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #000;
  text-align: center;
  padding: 0 20px;
}

/* ── BLOC PAT ── */
.pat-block {
  flex-shrink: 0;
  width: 178px;
  background: linear-gradient(180deg, #1e1e24, #18181e);
  border: 1px solid #2e2e36;
  border-radius: 4px;
  padding: 5px 5px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: border-color 80ms, box-shadow 80ms;
  position: relative;
  user-select: none;
}
.pat-block:hover {
  border-color: #4a4a56;
}
.pat-block.active {
  border-color: #fb8c00;
  box-shadow: 0 0 10px rgba(251,140,0,0.25);
  background: linear-gradient(180deg, #221e16, #1c1814);
}
/* Bloc en cours d'ÉDITION (roue rouge) — prioritaire visuellement sur .active */
.pat-block.editing {
  border-color: #e53935;
  box-shadow: 0 0 12px rgba(229,57,53,0.45);
  background: linear-gradient(180deg, #2a1414, #1f0e0e);
}
.pat-block.editing .pat-block-num  { color: #ff7a7a; }
.pat-block.editing .pat-block-name { color: #ffb0b0; }
.pat-block.dragging {
  opacity: 0.45;
  border-style: dashed;
}
.pat-block.drag-over {
  border-color: #aaaacc;
  box-shadow: 0 0 8px rgba(170,170,200,0.2);
}

/* Numéro du bloc */
.pat-block-num {
  font-size: 9px;
  color: #3a3a42;
  letter-spacing: 0.1em;
  line-height: 1;
}
.pat-block.active .pat-block-num {
  color: #fb8c00;
}

/* Ligne nom + bars */
.pat-block-name-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.pat-block-bars {
  font-size: 10px;
  font-weight: 700;
  color: #fb8c00;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
}

/* Nom du bloc */
.pat-block-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #8a8a92;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pat-block.active .pat-block-name {
  color: #ffcc88;
}

/* Champ de renommage inline */
.pat-block-name-input {
  font-family: inherit;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffcc88;
  background: #2a2a32;
  border: 1px solid #fb8c00;
  border-radius: 2px;
  padding: 1px 3px;
  width: 100%;
  outline: none;
}

/* Méta BPM/mesures */
.pat-block-meta {
  font-size: 7px;
  color: #4a4a52;
  letter-spacing: 0.08em;
  line-height: 1;
}
.pat-block.active .pat-block-meta {
  color: #7a6a52;
}

/* Mini visualisation des steps */
.pat-mini-wrap {
  display: flex;
  flex-direction: row;
  gap: 4px;
  margin-top: 2px;
  margin-right: -5px;
}

/* Grille de dots */
.pat-block-mini {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
/* Colonne boutons M */
.pat-mini-mbtns {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}
.pat-mini-mbtn {
  width: 20px;
  height: 14px;
  background: linear-gradient(180deg, #9a968e, #7a766e);
  border: 1px solid #5a5650;
  border-radius: 2px;
  color: #1a1814;
  font-size: 11px;
  font-weight: 900;
  line-height: 14px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: background 60ms, border-color 60ms, color 60ms;
  flex-shrink: 0;
}
.pat-mini-mbtn:hover:not(.locked) {
  background: linear-gradient(180deg, #b0aca4, #908c84);
}
.pat-mini-mbtn.locked {
  cursor: default;
  opacity: 0.4;
}
.pat-mini-mbtn.muted {
  background: #c0180c;
  border-color: #ff4030;
  color: #fff;
  box-shadow: 0 0 5px rgba(255,60,40,0.5);
}
.pat-mini-mbtn.muted:hover {
  background: #e01a0c;
}

.pat-mini-row {
  display: flex;
  gap: 1px;
}
.pat-mini-row.muted {
  opacity: 0.3;
}
.pat-mini-dot {
  flex: 1 1 0;
  min-width: 0;
  height: 14px;
  border-radius: 0.5px;
  background: #252528;
}
.pat-mini-dot.on {
  opacity: 0.9;
}

/* ── MENU CONTEXTUEL BLOC ── */
.pat-ctx-menu {
  position: fixed;
  z-index: 9999;
  background: #18181e;
  border: 1px solid #3a3a46;
  border-radius: 4px;
  padding: 4px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.7);
  min-width: 160px;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pat-ctx-item {
  background: none;
  border: none;
  color: #8a8a92;
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  text-align: left;
  cursor: pointer;
  border-radius: 2px;
  transition: background 60ms, color 60ms;
}
.pat-ctx-item:hover {
  background: #2a2a32;
  color: #ccccdd;
}
.pat-ctx-item.danger { color: #e53935; }
.pat-ctx-item.danger:hover { background: #e5393520; color: #ff6a6a; }
.pat-ctx-item.disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* ── PLAYHEAD (barre blanche défilante dans le bloc actif) ── */
.pat-block-playhead {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: rgba(255,255,255,0.55);
  border-radius: 1px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 80ms;
  will-change: left;
}
.pat-block.active .pat-block-playhead {
  opacity: 1;
}

/* Total bars après le bouton PRINT */
.pat-total-bars {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #111113;
  white-space: nowrap;
}