/**
 * NUX AI TONE STUDIO - Rack Studio Glassmorphism Design System
 * Paleta inspirada en hardware de audio profesional y racks de estudio.
 */

:root {
  --bg-deep: #0d0f12;
  --bg-surface: #14181f;
  --bg-card: #1c222b;
  --bg-card-hover: #232b36;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(255, 140, 0, 0.5);
  
  --accent-gold: #f59e0b;
  --accent-amber: #ff8c00;
  --accent-cyan: #06b6d4;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-panel: 0 10px 30px -10px rgba(0, 0, 0, 0.6), 0 0 1px 1px rgba(255, 255, 255, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(255, 140, 0, 0.06), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(6, 182, 212, 0.04), transparent 40%);
}

/* Header & Barra Superior */
header.app-header {
  background: rgba(20, 24, 31, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge {
  background: linear-gradient(135deg, var(--accent-amber), #ea580c);
  color: #fff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--accent-amber);
}

/* Selector de Hardware Dual */
.hw-selector-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.hw-pill {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hw-pill:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.hw-pill.active {
  background: linear-gradient(135deg, rgba(255, 140, 0, 0.2), rgba(255, 140, 0, 0.05));
  color: #fff;
  border: 1px solid rgba(255, 140, 0, 0.5);
  box-shadow: 0 0 12px rgba(255, 140, 0, 0.25);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.status-indicator.virtual {
  background-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.status-indicator.offline {
  background-color: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

/* Contenedor Principal */
main.main-layout {
  flex: 1;
  padding: 1.5rem;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
}

/* Panel Lateral Izquierdo: Hardware Inspector & Presets */
.sidebar-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-panel);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.panel-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.preset-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  max-height: calc(100vh - 280px);
  padding-right: 0.25rem;
}

.preset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-item:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.preset-item.active {
  border-color: var(--accent-amber);
  background: rgba(255, 140, 0, 0.12);
}

.preset-code {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.preset-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  flex: 1;
  margin-left: 0.6rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Escenas (MG-50: S1, S2, S3) */
.scene-bar {
  display: flex;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.scene-btn {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.scene-btn:hover {
  color: #fff;
}

.scene-btn.active {
  background: var(--accent-amber);
  color: #000;
  font-weight: 800;
}

/* Área Central de Trabajo */
.workspace-area {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Hero / AI Studio Panel (Pro Studio Avanzado) */
.ai-studio-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-panel);
}

.ai-studio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.ai-studio-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
  letter-spacing: -0.01em;
}

.ai-studio-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.2rem 0 0 0;
}

.ai-status-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-dot-sm {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

.status-dot-sm.online {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.ai-prompt-box {
  background: rgba(10, 13, 18, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ai-box-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.ai-prompt-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: inherit;
  resize: vertical;
  min-height: 56px;
  outline: none;
  transition: all 0.2s ease;
}

.ai-prompt-textarea:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 2px rgba(255, 140, 0, 0.2);
}

.ai-examples-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ai-examples-list {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

.pill-example {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 0.22rem 0.6rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-example:hover {
  background: rgba(255, 140, 0, 0.15);
  border-color: var(--accent-amber);
  color: #fff;
}

.btn-other-examples {
  background: transparent;
  border: 1px solid rgba(255, 140, 0, 0.4);
  color: var(--accent-amber);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-other-examples:hover {
  background: rgba(255, 140, 0, 0.2);
  border-color: var(--accent-amber);
}

.ai-tuning-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.select-tuning-opt,
.ai-tuning-row select.select-box {
  width: auto !important;
  min-width: 130px;
  max-width: 220px;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
}

.tuning-toggle {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.32rem 0.75rem;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.tuning-toggle:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-muted);
}

.tuning-toggle.active {
  background: rgba(255, 140, 0, 0.2);
  border-color: var(--accent-amber);
  color: #fff;
}

.ai-accordion-opt {
  background: transparent;
  border: none;
  font-size: 0.78rem;
}

.ai-accordion-summary {
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ai-accordion-summary::-webkit-details-marker {
  display: none;
}

.ai-accordion-opt[open] .acc-chevron,
.ai-accordion-block[open] .acc-chevron {
  transform: rotate(90deg);
}

.acc-chevron {
  display: inline-block;
  transition: transform 0.15s ease;
  font-size: 0.7rem;
}

.ai-actions-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.ai-report-panel {
  background: rgba(18, 22, 29, 0.95);
  border: 1px solid rgba(255, 140, 0, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin-top: 0.5rem;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 0.5rem;
}

.btn-close-report {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
}

.report-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem;
  font-size: 0.75rem;
  color: var(--text-main);
}

.report-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.5rem;
}

.report-card-title {
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.2rem;
}

/* Acordeones de Bloque (Inspírame y Recetas Base) */
.ai-accordion-block {
  background: rgba(10, 13, 18, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ai-block-summary {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.15s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.ai-block-summary::-webkit-details-marker {
  display: none;
}

.ai-block-summary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.ai-block-body {
  padding: 0.85rem 1rem 1rem 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ai-block-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.inspire-controls-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.inspire-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.inspire-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.4rem;
}

.inspire-card-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
}

.inspire-card-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.base-recipes-categories {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.recipe-cat-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.75rem;
}

.recipe-cat-label {
  min-width: 65px;
  font-weight: 800;
  color: var(--text-dim);
  text-transform: lowercase;
  padding-top: 0.2rem;
}

.recipe-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: 1;
}

.recipe-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.recipe-pill:hover {
  background: rgba(255, 140, 0, 0.18);
  border-color: var(--accent-amber);
  color: #fff;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-amber), #ea580c);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 140, 0, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Cadena de Señal Interactiva (Signal Chain) */
.signal-chain-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-panel);
}

.signal-chain {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.5rem 0.2rem;
}

.block-card {
  flex-shrink: 0;
  width: 106px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  cursor: grab;
  position: relative;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  user-select: none;
}

.block-card:active {
  cursor: grabbing;
}

.block-card.dragging {
  opacity: 0.35 !important;
  cursor: grabbing !important;
  transform: scale(0.96);
  border: 1px dashed var(--accent-amber) !important;
}

.block-card.drag-target-left {
  border-left: 3px solid var(--accent-amber) !important;
  box-shadow: -5px 0 12px rgba(255, 140, 0, 0.45);
}

.block-card.drag-target-right {
  border-right: 3px solid var(--accent-amber) !important;
  box-shadow: 5px 0 12px rgba(255, 140, 0, 0.45);
}

.block-card.bypass {
  opacity: 0.62;
  filter: grayscale(0.2);
}

.block-card.bypass:hover {
  opacity: 0.88;
  filter: none;
}

.block-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.25);
}

.block-card.active {
  border-color: var(--accent-amber);
  box-shadow: 0 0 15px rgba(255, 140, 0, 0.2);
}

/* Fila superior del bloque: botón de encendido y grip de arrastre */
.block-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 0.1rem;
}

.block-power-btn {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 0.15rem 0.42rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.block-power-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.block-power-btn.is-on {
  border-color: rgba(255, 140, 0, 0.4);
  background: rgba(255, 140, 0, 0.12);
}

.block-power-label {
  font-size: 0.62rem;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  line-height: 1;
}

.block-power-btn.is-on .block-power-label {
  color: #fff;
}

.block-drag-grip {
  font-size: 0.75rem;
  color: var(--text-dim);
  cursor: grab;
  opacity: 0.4;
  transition: opacity 0.15s ease;
  line-height: 1;
}

.block-card:hover .block-drag-grip {
  opacity: 0.9;
  color: var(--accent-amber);
}

/* Indicador de Posición y Barra de Reordenamiento de Bloques */
.block-position-badge {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 140, 0, 0.35);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  letter-spacing: 0.03em;
  line-height: 1;
}

.block-reorder-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  margin-top: 0.2rem;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.2rem 0.35rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-reorder {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn-reorder:hover:not(:disabled) {
  background: var(--accent-amber);
  color: #000;
  border-color: var(--accent-amber);
  font-weight: 800;
}

.btn-reorder:disabled {
  cursor: not-allowed;
  opacity: 0.25;
}

.block-pos-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-amber);
  min-width: 16px;
  text-align: center;
  line-height: 1;
}

/* Ruteo Serie / Paralelo */
.routing-switch-container {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.pill-routing {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-routing.active {
  background: var(--accent-amber);
  color: #000;
}

/* Flechas de reordenamiento de bloques */
.block-reorder-bar {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.25rem;
  opacity: 0.3;
  transition: opacity 0.15s ease;
}

.block-card:hover .block-reorder-bar {
  opacity: 1;
}

.btn-reorder {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.65rem;
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  cursor: pointer;
  line-height: 1;
}

.btn-reorder:hover {
  background: var(--accent-amber);
  color: #000;
  border-color: var(--accent-amber);
}

.block-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #334155;
  transition: all 0.2s ease;
}

.block-card.on .block-led {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.block-card[data-type="efx"].on .block-led {
  background: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red);
}

.block-card[data-type="amp"].on .block-led {
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.block-card[data-type="delay"].on .block-led {
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.block-card[data-type="reverb"].on .block-led {
  background: var(--accent-purple);
  box-shadow: 0 0 8px var(--accent-purple);
}

.block-type {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.block-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

/* Rack de Potenciómetros y Controles Táctiles */
.controls-rack {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-panel);
}

.knob-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}

.knob-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}

.knob-dial {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2a3442, #14181f);
  border: 2px solid #334155;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  position: relative;
  cursor: ns-resize;
  transition: border-color 0.15s ease;
}

.knob-dial:hover {
  border-color: var(--accent-amber);
}

.knob-pointer {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 12px;
  background: var(--accent-amber);
  border-radius: 2px;
  transform-origin: 50% 23px;
  transform: translateX(-50%) rotate(0deg);
  box-shadow: 0 0 6px var(--accent-amber);
}

.knob-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.knob-value {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(0, 0, 0, 0.4);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  min-width: 36px;
  text-align: center;
}

/* Modal de Ajustes de IA (Glassmorphism Studio) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 140, 0, 0.4);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 20px rgba(255, 140, 0, 0.15);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title span.step-num {
  background: var(--accent-amber);
  color: #000;
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* Cuadrícula de Proveedores de IA */
.prov-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.prov-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  transition: all 0.2s ease;
  text-align: left;
}

.prov-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.prov-card.active {
  border-color: var(--accent-amber);
  background: rgba(255, 140, 0, 0.08);
  box-shadow: 0 0 15px rgba(255, 140, 0, 0.2);
}

.prov-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.prov-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.prov-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-recommended { background: rgba(245, 158, 11, 0.2); color: var(--accent-gold); border: 1px solid rgba(245, 158, 11, 0.4); }
.badge-paid { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.4); }
.badge-free { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.4); }
.badge-local { background: rgba(168, 85, 247, 0.2); color: var(--accent-purple); border: 1px solid rgba(168, 85, 247, 0.4); }
.badge-demo { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.4); }

.prov-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Campos de Formulario */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-with-action {
  position: relative;
  display: flex;
  align-items: center;
}

.input-text {
  width: 100%;
  background: rgba(10, 12, 16, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.input-text:focus {
  border-color: var(--accent-amber);
}

.input-toggle-eye {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.form-hint a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.form-hint a:hover {
  text-decoration: underline;
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.select-box {
  width: 100%;
  background: rgba(10, 12, 16, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}

.select-box:focus {
  border-color: var(--accent-amber);
}

.select-box.select-tuning-opt {
  width: auto !important;
  min-width: 130px;
  max-width: 220px;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  display: inline-block !important;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
}

/* Pestañas del Sidebar (Pedalera / Mis tonos / Canciones): control segmentado con icono */
.sidebar-tab-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.3rem;
  background: rgba(0, 0, 0, 0.38);
  padding: 0.3rem;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 0.6rem;
}

.sidebar-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  min-height: 52px;
  padding: 0.4rem 0.2rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.sidebar-tab .st-ico {
  width: 20px;
  height: 20px;
  flex: none;
  transition: transform 0.16s ease;
}

.sidebar-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.sidebar-tab:hover .st-ico { transform: translateY(-1px); }

.sidebar-tab:focus-visible {
  outline: 2px solid var(--accent-cyan, #38bdf8);
  outline-offset: 1px;
}

.sidebar-tab.active {
  background: linear-gradient(160deg, var(--accent-amber), #f07a00);
  color: #1a1005;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(255, 157, 31, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

@media (max-width: 420px) {
  .sidebar-tab { min-height: 46px; font-size: 0.68rem; }
  .sidebar-tab .st-ico { width: 18px; height: 18px; }
}

/* Biblioteca PC & Buscador */
.pc-library-controls {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.pc-search-row {
  display: flex;
  gap: 0.5rem;
}

.pc-search-input {
  flex: 1;
  background: rgba(10, 12, 16, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  color: var(--text-main);
  font-size: 0.8rem;
  outline: none;
}

.pc-search-input:focus {
  border-color: var(--accent-amber);
}

.badge-genre {
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

/* Gestor de Canciones / Setlist Pads */
.song-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  transition: all 0.2s ease;
}

.song-card.active {
  border-color: var(--accent-amber);
  box-shadow: 0 0 15px rgba(255, 140, 0, 0.15);
}

.song-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.song-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
}

.song-pads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(65px, 1fr));
  gap: 0.4rem;
}

.song-pad {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.song-pad:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

.song-pad.active {
  background: linear-gradient(135deg, rgba(255, 140, 0, 0.25), rgba(255, 140, 0, 0.05));
  border-color: var(--accent-amber);
  box-shadow: 0 0 10px rgba(255, 140, 0, 0.3);
}

.pad-hotkey {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
}

.pad-role {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.pad-tone {
  font-size: 0.62rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

/* Barra de Quemado / Subida a Pedalera */
.burn-bar {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Switches e Interruptores Estilo Pedalera / Rack */
.switch-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 72px;
}

.param-toggle-btn {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}

.param-toggle-btn:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.param-toggle-btn.active {
  background: rgba(255, 140, 0, 0.15);
  border-color: var(--accent-amber);
  box-shadow: 0 0 10px rgba(255, 140, 0, 0.25);
}

.switch-led-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #334155;
  box-shadow: 0 0 2px rgba(0,0,0,0.8);
  transition: all 0.2s ease;
}

.param-toggle-btn.active .switch-led-dot {
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.switch-label-text {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-muted);
}

.param-toggle-btn.active .switch-label-text {
  color: #fff;
}

/* Selectores Rítmicos / Modo (Pill Groups) */
.selector-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  min-width: 90px;
}

.selector-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  max-width: 340px;
  justify-content: center;
}

.selector-pill-opt {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.25rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.selector-pill-opt:hover {
  color: #fff;
}

.selector-pill-opt.active {
  background: var(--accent-amber);
  color: #000;
  box-shadow: 0 0 6px rgba(255, 140, 0, 0.35);
}



/* ==========================================================================
   v1.0.6 - Bloques DSP: color por tipo, LED, tarjetas mas altas y layout adaptativo
   ========================================================================== */

.block-card[data-type="wah"]    { --blk: #84cc16; }
.block-card[data-type="comp"]   { --blk: #3b82f6; }
.block-card[data-type="efx"]    { --blk: #ef4444; }
.block-card[data-type="amp"]    { --blk: #ff8c00; }
.block-card[data-type="eq"]     { --blk: #eab308; }
.block-card[data-type="gate"]   { --blk: #14b8a6; }
.block-card[data-type="mod"]    { --blk: #ec4899; }
.block-card[data-type="delay"]  { --blk: #06b6d4; }
.block-card[data-type="reverb"] { --blk: #a855f7; }
.block-card[data-type="ir"]     { --blk: #c08457; }

.signal-chain {
  flex-wrap: wrap;
  align-items: stretch;
  gap: clamp(0.5rem, 0.9vw, 0.9rem);
  overflow-x: visible;
}

.block-card {
  --blk: var(--text-dim);
  width: clamp(104px, 9vw, 128px);
  min-height: clamp(170px, 24vh, 230px);
  justify-content: space-between;
  padding: 0.7rem 0.5rem 0.6rem;
  border-top: 4px solid var(--blk);
  background: linear-gradient(180deg, color-mix(in srgb, var(--blk) 14%, var(--bg-card)) 0%, var(--bg-card) 55%);
}

.block-card.on {
  border-color: color-mix(in srgb, var(--blk) 55%, transparent);
  border-top-color: var(--blk);
  box-shadow: 0 0 14px color-mix(in srgb, var(--blk) 30%, transparent), inset 0 1px 0 color-mix(in srgb, var(--blk) 40%, transparent);
}

.block-card.bypass { filter: grayscale(0.55); }
.block-card.active { box-shadow: 0 0 0 2px var(--blk), 0 0 18px color-mix(in srgb, var(--blk) 45%, transparent); }

/* LED de encendido con el color del bloque */
.block-led {
  width: 11px;
  height: 11px;
  background: #1f2937;
  box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.8);
}

.block-card[data-type].on .block-led {
  background: var(--blk);
  box-shadow: 0 0 6px var(--blk), 0 0 14px var(--blk);
  animation: ledPulse 2.4s ease-in-out infinite;
}

@keyframes ledPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

/* Nombres mas grandes */
.block-type {
  font-size: clamp(0.95rem, 1.15vw, 1.15rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--blk);
  text-shadow: 0 0 10px color-mix(in srgb, var(--blk) 35%, transparent);
}

.block-name {
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 700;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.2;
  text-wrap: balance;
  overflow-wrap: anywhere;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Layout fluido: usa todo el ancho de la ventana */
main.main-layout {
  max-width: none;
  grid-template-columns: minmax(260px, 22vw) minmax(0, 1fr);
  padding: clamp(0.75rem, 1.5vw, 1.75rem);
  gap: clamp(0.75rem, 1.5vw, 1.75rem);
}

.workspace-area { min-width: 0; }

@media (max-width: 1100px) {
  main.main-layout { grid-template-columns: minmax(0, 1fr); }
  .preset-list { max-height: 320px; }
}

@media (max-width: 700px) {
  header.app-header { flex-wrap: wrap; gap: 0.6rem; padding: 0.6rem 0.8rem; }
  .block-card { width: calc(33.333% - 0.5rem); min-width: 96px; }
  .signal-chain-container, .controls-rack, .ai-studio-panel, .sidebar-panel { padding: 0.9rem; }
}

/* Cadena en cuadricula fluida: todos los bloques en una fila cuando caben */
.signal-chain {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: clamp(0.4rem, 0.7vw, 0.8rem);
}
.signal-chain .block-card { width: auto; min-width: 0; }
@media (max-width: 700px) {
  .signal-chain { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); }
  .block-card { width: auto; }
}

/* ==========================================================================
   MEJORAS v1.1: cabecera, deteccion automatica, herramientas, monitor MIDI
   ========================================================================== */

.header-right { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; justify-content: flex-end; }
.fw-status { font-size: 0.8rem; color: var(--text-muted); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.header-tools { display: flex; gap: 0.3rem; }
.tool-btn {
  min-width: 34px; height: 34px; padding: 0 0.5rem;
  background: rgba(0, 0, 0, 0.35); color: var(--text-muted);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.15s ease;
}
.tool-btn-text { font-size: 0.72rem; letter-spacing: 0.06em; }
.tool-btn:hover:not(:disabled) { color: #fff; border-color: var(--border-active); }
.tool-btn.active { color: #fff; background: rgba(255, 140, 0, 0.2); border-color: var(--border-active); }
.tool-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* El modelo lo dicta la pedalera cuando hay una conectada */
.hw-pill:disabled { opacity: 0.4; cursor: not-allowed; }
.hw-pill .status-indicator.offline { background-color: #475569; box-shadow: none; }

/* Accesibilidad: foco visible en todo el teclado */
:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }
.knob-dial:focus-visible { outline-offset: 3px; border-color: var(--accent-amber); }
.knob-dial { touch-action: none; }
.knob-dial.dragging { border-color: var(--accent-amber); box-shadow: 0 0 14px rgba(255, 140, 0, 0.45), inset 0 1px 2px rgba(255, 255, 255, 0.2); }
.knob-value { font-variant-numeric: tabular-nums; }
.knob-empty { grid-column: 1 / -1; padding: 1.4rem; text-align: center; color: var(--text-muted); font-size: 0.85rem; border: 1px dashed var(--border-subtle); border-radius: var(--radius-md); }

/* Panel "Crear con IA" plegable */
.btn-collapse {
  margin-left: 0.75rem; vertical-align: middle; padding: 0.15rem 0.55rem;
  font-size: 0.7rem; font-weight: 700; color: var(--text-muted); background: transparent;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); cursor: pointer;
}
.btn-collapse:hover { color: #fff; border-color: var(--border-active); }
.ai-studio-panel.collapsed > :not(.ai-studio-header) { display: none; }
.ai-studio-panel.collapsed .ai-studio-subtitle { display: none; }

/* Cadena de senal adaptable: 10 bloques en una fila cuando hay sitio; si no, filas equilibradas (5+5, luego 2 columnas).
   Se decide segun el ancho del propio panel (container query), no el de la ventana. */
.signal-chain-container { container-type: inline-size; container-name: chain; }
.signal-chain {
  --cols: 10;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  grid-auto-flow: row;
  grid-auto-columns: auto;
  overflow: visible;
  padding-bottom: 0;
  scroll-snap-type: none;
  gap: clamp(0.4rem, 0.8cqw, 0.8rem);
}
.signal-chain .block-card { min-height: clamp(150px, 20vh, 200px); }
@container chain (max-width: 999px) { .signal-chain { --cols: 5; } }
@container chain (max-width: 430px) { .signal-chain { --cols: 2; } }



.model-row { display: flex; gap: 0.5rem; align-items: stretch; }
.model-row .select-box { flex: 1; min-width: 0; }

/* Cabeceras de panel: envuelven en pantallas estrechas en vez de desbordar */
.panel-header { flex-wrap: wrap; row-gap: 0.6rem; }
.panel-header > div { flex-wrap: wrap; row-gap: 0.5rem; min-width: 0; }
.panel-header select { max-width: 100%; min-width: 0 !important; }
.panel-header .panel-title, #txt-active-preset-name { overflow-wrap: anywhere; }


/* ==========================================================================
   v1.2: controles mas pequenos y con aspecto distinto en cada bloque
   ========================================================================== */
.knob-grid { grid-template-columns: repeat(auto-fit, minmax(70px, 1fr)); gap: 0.9rem 0.6rem; align-items: start; }
.knob-widget { --k: var(--accent-amber); --v: 0.5; gap: 0.3rem; }
.knob-widget .knob-label { font-size: 0.62rem; letter-spacing: 0.06em; }
.knob-widget .knob-value { font-size: 0.7rem; padding: 0.05rem 0.4rem; min-width: 34px; }
.knob-widget .knob-dial { width: 44px; height: 44px; border-width: 2px; }
.knob-widget .knob-pointer { top: 4px; width: 2.5px; height: 9px; background: var(--k); box-shadow: 0 0 6px var(--k); }
.knob-dial:hover { border-color: var(--k); }
.knob-dial:focus-visible, .knob-dial.dragging { border-color: var(--k); }
.switch-widget .param-toggle-btn, .selector-widget .selector-pill-opt { font-size: 0.72rem; }

/* AMP / IR: perilla cromada con estrias */
.knob-widget[data-variant="chrome"] .knob-dial {
  background: conic-gradient(from 0deg, #5b6472, #e8ecf1, #7a8493, #f6f8fa, #5b6472, #e8ecf1, #7a8493, #f6f8fa, #5b6472);
  border-color: #1b212b;
}
.knob-widget[data-variant="chrome"] .knob-dial::after { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #3a4250, #11151b); }
.knob-widget[data-variant="chrome"] .knob-pointer { z-index: 1; background: #1b212b; box-shadow: none; height: 11px; top: 2px; width: 3px; }

/* EFX / WAH: perilla de pedal, cuadrada y con tapa de color */
.knob-widget[data-variant="pedal"] .knob-dial { width: 40px; height: 40px; border-radius: 26%; background: linear-gradient(150deg, #323b49, #12161c); border-color: color-mix(in srgb, var(--k) 65%, #000); }
.knob-widget[data-variant="pedal"] .knob-dial::after { content: ""; position: absolute; inset: 28%; border-radius: 30%; background: color-mix(in srgb, var(--k) 30%, #0d1117); }

/* MOD / DELAY / REVERB: anillo que se rellena con el valor */
.knob-widget[data-variant="ring"] .knob-dial {
  width: 46px; height: 46px; border: 0;
  background: conic-gradient(from 225deg, var(--k) calc(var(--v) * 270deg), rgba(255, 255, 255, 0.1) 0 270deg, transparent 0);
}
.knob-widget[data-variant="ring"] .knob-dial::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #232b36, #0d1117); }
.knob-widget[data-variant="ring"] .knob-pointer { z-index: 1; top: 8px; height: 7px; }

/* COMP / GATE: perillas pequenas y planas */
.knob-widget[data-variant="mini"] .knob-dial { width: 34px; height: 34px; background: radial-gradient(circle at 40% 35%, #2b3340, #10141a); border-color: color-mix(in srgb, var(--k) 50%, #1e2630); }
.knob-widget[data-variant="mini"] .knob-pointer { top: 3px; height: 7px; }

/* EQ: faders verticales */
.knob-widget[data-variant="fader"] .knob-dial {
  width: 16px; height: 72px; border-radius: 8px; border-width: 1px; cursor: ns-resize;
  background: linear-gradient(180deg, #0b0e13, #181e27);
}
.knob-widget[data-variant="fader"] .knob-dial::before {
  content: ""; position: absolute; left: 50%; top: 6px; bottom: 6px; width: 2px; transform: translateX(-50%);
  background: linear-gradient(0deg, var(--k) calc(var(--v) * 100%), rgba(255, 255, 255, 0.12) 0);
}
.knob-widget[data-variant="fader"] .knob-pointer {
  top: auto; left: 50%; bottom: calc(4px + var(--v) * (100% - 22px)); width: 24px; height: 12px; border-radius: 3px;
  transform: translateX(-50%) !important; background: linear-gradient(180deg, #d7dde6, #8c97a6); box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6); border-top: 2px solid var(--k);
}
.knob-grid[data-block="eq"] { grid-template-columns: repeat(auto-fit, minmax(54px, 1fr)); }

/* Los controles se agrupan a la izquierda con ancho fijo (no se reparten por toda la fila) */
.knob-grid { grid-template-columns: repeat(auto-fill, 84px); justify-content: start; gap: 1rem 1.1rem; }
.knob-grid[data-block="eq"] { grid-template-columns: repeat(auto-fill, 62px); }
.knob-grid .selector-widget, .knob-grid .switch-widget { min-width: 84px; }


/* ==========================================================================
   v1.4: panel lateral a toda la altura, listas compactas y biblioteca en ventana completa
   ========================================================================== */
.sidebar-row { display: flex; gap: 0.4rem; margin-bottom: 0.6rem; }


@media (min-width: 701px) {
  .sidebar-panel {
    position: sticky;
    top: calc(var(--hdr-h, 72px) + 0.5rem);
    align-self: start;
    height: calc(100vh - var(--hdr-h, 72px) - 1.5rem);
    min-height: 360px;
    padding: 0.9rem;
    gap: 0.6rem;
    overflow: hidden;
  }
  .sidebar-view { flex: 1; min-height: 0; flex-direction: column; }
  .sidebar-view[style*="block"], .sidebar-view[style*="flex"] { display: flex !important; }
  .sidebar-view .preset-list { flex: 1; min-height: 0; max-height: none !important; }
}
.sidebar-view { display: flex; flex-direction: column; }
.sidebar-view[style*="none"] { display: none !important; }

/* Canciones compactas: una fila por cancion; los pads solo en la abierta */
.song-card.compact { padding: 0.5rem 0.6rem; gap: 0.45rem; margin-bottom: 0.4rem; cursor: pointer; }
.song-card.compact .song-name { font-size: 0.85rem; font-weight: 700; line-height: 1.2; overflow-wrap: anywhere; }
.song-card.compact .song-meta { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.1rem; }
.song-info { min-width: 0; flex: 1; }
.song-actions { display: flex; gap: 0.2rem; flex: none; }
.song-actions button {
  min-width: 30px; height: 30px; padding: 0; background: rgba(0, 0, 0, 0.3); color: var(--text-muted);
  border: 1px solid var(--border-subtle); border-radius: 6px; cursor: pointer; font-size: 0.85rem;
}
.song-actions button:hover { color: #fff; border-color: var(--border-active); }
.song-card.compact .song-pad { padding: 0.3rem; }

/* Biblioteca en ventana completa */
body.lib-open { overflow: hidden; }
.lib { position: fixed; inset: 0; z-index: 960; display: flex; flex-direction: column; background: rgba(8, 10, 14, 0.98); }
.lib[hidden] { display: none; }
.lib-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; padding: 0.7rem clamp(0.75rem, 2vw, 1.75rem); border-bottom: 1px solid var(--border-subtle); background: rgba(20, 24, 31, 0.95); }
.lib-bar h2 { font-size: 1.1rem; margin-right: 0.5rem; }
.lib-tabs { display: flex; gap: 0.3rem; }
.lib-tabs button { min-height: 36px; padding: 0 0.9rem; background: transparent; color: var(--text-muted); border: 1px solid var(--border-subtle); border-radius: 999px; cursor: pointer; font: inherit; font-size: 0.82rem; font-weight: 700; }
.lib-tabs button[aria-selected="true"] { background: var(--accent-amber); color: #1a1005; border-color: transparent; }
.lib-tabs b { margin-left: 0.3rem; opacity: 0.8; }
.lib-search { flex: 1 1 240px; min-width: 160px; min-height: 36px; background: #0a0d12; color: var(--text-main); border: 1px solid var(--border-subtle); border-radius: 8px; padding: 0 0.8rem; font: inherit; }
.lib-sort { min-height: 36px; background: #0a0d12; color: var(--text-main); border: 1px solid var(--border-subtle); border-radius: 8px; padding: 0 0.6rem; font: inherit; }
.lib-close { margin-left: auto; width: 40px; height: 36px; font-size: 1.5rem; line-height: 1; background: transparent; color: var(--text-muted); border: 1px solid var(--border-subtle); border-radius: 8px; cursor: pointer; }
.lib-close:hover { color: #fff; border-color: var(--border-active); }
.lib-body { flex: 1; min-height: 0; overflow-y: auto; padding: 1rem clamp(0.75rem, 2vw, 1.75rem) 2rem; }
.lib-info { color: var(--text-dim); font-size: 0.75rem; margin: 0 0 0.7rem; }
.lib-none { color: var(--text-muted); text-align: center; padding: 3rem 1rem; }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 0.9rem; }
.lib-card { display: flex; flex-direction: column; gap: 0.7rem; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 12px; padding: 0.9rem; transition: border-color 0.15s, transform 0.15s; }
.lib-card:hover { border-color: var(--border-active); transform: translateY(-2px); }
.lib-card h3 { font-size: 0.95rem; overflow-wrap: anywhere; }
.lib-card header p { color: var(--text-muted); font-size: 0.72rem; margin-top: 0.2rem; }
.lib-tone-head { display: flex; gap: 0.7rem; align-items: center; }
.lib-art svg, .lib-thumbs svg { display: block; border-radius: 10px; box-shadow: 0 0 0 1px var(--border-subtle); }
.lib-thumbs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.lib-thumbs figure { margin: 0; text-align: center; width: 56px; }
.lib-thumbs figcaption { font-size: 0.6rem; color: var(--text-dim); margin-top: 0.2rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-empty { color: var(--text-dim); font-size: 0.75rem; }
.lib-card footer { display: flex; gap: 0.4rem; margin-top: auto; }
.lib-btn { min-height: 34px; padding: 0 0.8rem; background: rgba(255, 255, 255, 0.04); color: var(--text-main); border: 1px solid var(--border-subtle); border-radius: 8px; cursor: pointer; font: inherit; font-size: 0.78rem; font-weight: 700; }
.lib-btn:hover { border-color: var(--border-active); }
.lib-primary { background: linear-gradient(135deg, #ffae3d, #f07a00); color: #1a1005; border-color: transparent; flex: 1; }
.lib-danger:hover { border-color: var(--accent-red); color: var(--accent-red); }
.lib-more { display: flex; justify-content: center; margin-top: 1.2rem; }
@media (pointer: coarse) { .lib-btn, .song-actions button { min-height: 44px; min-width: 44px; } }

/* En el panel lateral (columna flex) los buscadores no se estiran en vertical */
.sidebar-view > .pc-search-input, .sidebar-view > .panel-header, .sidebar-view > .scene-bar, .sidebar-view > .sidebar-row,
.sidebar-view > .sidebar-tools, .sidebar-view > .burn-bar, .sidebar-view > .pc-library-controls { flex: none; }
.sidebar-view > .pc-search-input { height: 36px; }
.song-card.compact .song-name, .song-card.compact .song-meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.song-card.compact .song-title-row { gap: 0.4rem; }


/* ---- Herramientas y barra de grabacion (pestaña Pedalera) ---- */
.sidebar-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 0.4rem; margin-bottom: 0.6rem; }
.btn-tool {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 34px; padding: 0.35rem 0.6rem;
  background: rgba(255, 255, 255, 0.04); color: var(--text-main);
  border: 1px solid var(--border-subtle); border-radius: 9px;
  font: inherit; font-size: 0.74rem; font-weight: 700; white-space: nowrap; cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn-tool:hover { background: rgba(255, 157, 31, 0.1); border-color: rgba(255, 157, 31, 0.55); }
.btn-tool:active { transform: translateY(1px); }
.btn-tool:focus-visible { outline: 2px solid var(--accent-cyan, #38bdf8); outline-offset: 1px; }
.btn-tool[hidden] { display: none; }
.btn-tool .ico { color: var(--accent-amber); }

.burn-bar { background: rgba(0, 0, 0, 0.28); border: 1px solid var(--border-subtle); border-radius: 12px; padding: 0.7rem 0.8rem; gap: 0.55rem; margin-top: 0.1rem; }
.burn-title { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-dim); }
.burn-row { display: flex; gap: 0.5rem; align-items: stretch; }
.burn-select { flex: 1; min-width: 0; min-height: 38px; font-size: 0.82rem; font-weight: 700; padding: 0.3rem 0.6rem; }
.burn-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; min-height: 38px; padding: 0.4rem 0.95rem; font-size: 0.82rem; font-weight: 800; white-space: nowrap; }

/* ---- Pestaña Mis tonos ---- */
.save-tone-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; flex: 1; min-height: 40px; font-size: 0.82rem; font-weight: 800; padding: 0.5rem 0.7rem; }
.lib-open-btn { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 40px; padding: 0.4rem 0.8rem; font-size: 0.78rem; font-weight: 700; }
.lib-open-btn .ico { color: var(--accent-amber); }
.pc-footer-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid var(--border-subtle); }

.tone-card {
  display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 0.7rem;
  padding: 0.5rem 0.6rem; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 12px;
  cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.tone-card:hover { background: var(--bg-card-hover); border-color: rgba(255, 157, 31, 0.5); transform: translateY(-1px); }
.tone-thumb { width: 44px; height: 44px; border-radius: 9px; overflow: hidden; background: rgba(0, 0, 0, 0.35); display: grid; place-items: center; }
.tone-thumb svg { width: 100%; height: 100%; display: block; }
.tone-info { min-width: 0; display: grid; gap: 0.25rem; }
.tone-info .preset-name { font-size: 0.86rem; font-weight: 800; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tone-meta { display: flex; align-items: center; gap: 0.4rem; min-width: 0; }
.tone-meta .badge-genre { flex: none; background: rgba(255, 157, 31, 0.14); color: var(--accent-amber); font-weight: 700; }
.tone-amp { font-size: 0.7rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tone-actions { display: flex; gap: 0.2rem; opacity: 0.55; transition: opacity 0.15s ease; }
.tone-card:hover .tone-actions, .tone-card:focus-within .tone-actions { opacity: 1; }
.tone-actions button { width: 30px; height: 30px; display: grid; place-items: center; background: transparent; border: 1px solid transparent; border-radius: 8px; color: var(--text-muted); cursor: pointer; transition: all 0.15s ease; }
.tone-actions button:hover { background: rgba(255, 255, 255, 0.08); color: var(--text-main); }
.tone-actions .btn-load-pc:hover { color: var(--accent-amber); border-color: rgba(255, 157, 31, 0.5); }
.tone-actions .btn-delete-pc:hover { color: #f87171; border-color: rgba(248, 113, 113, 0.5); }
.tone-actions button:focus-visible { outline: 2px solid var(--accent-cyan, #38bdf8); outline-offset: 1px; }

.preset-list { scrollbar-width: thin; scrollbar-color: #3a4558 transparent; }

/* Fila «Guardar tono / Biblioteca»: nunca se parte el texto */
.sidebar-row { display: flex; gap: 0.5rem; align-items: stretch; }
.save-tone-btn { white-space: nowrap; min-width: 0; font-size: 0.85rem; letter-spacing: 0.01em; box-shadow: 0 6px 16px rgba(255, 140, 0, 0.25); }
.save-tone-btn .ico { stroke-width: 2.1; }
.lib-open-btn { white-space: nowrap; flex: none; }


/* ---- Barra de creacion: ¿Un sonido o una cancion? + acción principal ---- */
.ai-actions-bar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.7rem; }
.ai-kind { display: inline-flex; padding: 0.22rem; gap: 0.2rem; border-radius: 12px; background: rgba(0, 0, 0, 0.38); border: 1px solid var(--border-subtle); }
.ai-kind button { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 36px; padding: 0 0.9rem; border: 0; border-radius: 9px; background: transparent; color: var(--text-muted); font: inherit; font-size: 0.82rem; font-weight: 700; cursor: pointer; transition: background 0.15s ease, color 0.15s ease; }
.ai-kind button:hover { color: var(--text-main); background: rgba(255, 255, 255, 0.05); }
.ai-kind button.on { background: rgba(255, 157, 31, 0.16); color: var(--accent-amber); box-shadow: inset 0 0 0 1px rgba(255, 157, 31, 0.55); }
.ai-kind button:focus-visible { outline: 2px solid var(--accent-cyan, #38bdf8); outline-offset: 1px; }
.ai-parts { width: auto; min-height: 38px; padding: 0.3rem 0.7rem; font-size: 0.8rem; font-weight: 700; }
.ai-create { min-height: 40px; padding: 0.5rem 1.4rem; font-size: 0.9rem; font-weight: 800; }
.ai-more { position: relative; margin-left: auto; }
.ai-more-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border-subtle); background: rgba(255, 255, 255, 0.04); color: var(--text-muted); cursor: pointer; }
.ai-more-btn:hover { color: var(--text-main); border-color: rgba(255, 157, 31, 0.55); }
.ai-more-menu { position: absolute; right: 0; bottom: calc(100% + 6px); z-index: 30; min-width: 190px; padding: 0.3rem; border-radius: 12px; background: #11161e; border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55); display: grid; }
.ai-more-menu[hidden] { display: none; }
.ai-more-menu button { text-align: left; padding: 0.55rem 0.8rem; border: 0; border-radius: 8px; background: transparent; color: var(--text-main); font: inherit; font-size: 0.82rem; font-weight: 600; cursor: pointer; }
.ai-more-menu button:hover { background: rgba(255, 157, 31, 0.12); }

.ai-box-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; }
.ai-reset { display: inline-flex; align-items: center; gap: 0.35rem; min-height: 30px; padding: 0 0.7rem; border-radius: 999px; border: 1px solid var(--border-subtle); background: transparent; color: var(--text-dim); font: inherit; font-size: 0.72rem; font-weight: 700; cursor: pointer; }
.ai-reset:hover { color: var(--text-main); border-color: rgba(248, 113, 113, 0.55); }

.ai-song-hint { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.6rem; padding: 0.55rem 0.8rem; border-radius: 10px; background: rgba(34, 211, 238, 0.08); border: 1px solid rgba(34, 211, 238, 0.35); font-size: 0.8rem; color: var(--text-muted); }
.ai-song-hint[hidden] { display: none; }
.ai-song-hint span { flex: 1; min-width: 200px; }
.ai-song-hint b { color: var(--text-main); }
.ai-song-hint button { min-height: 30px; padding: 0 0.8rem; border-radius: 8px; border: 1px solid rgba(34, 211, 238, 0.5); background: rgba(34, 211, 238, 0.15); color: var(--text-main); font: inherit; font-size: 0.76rem; font-weight: 700; cursor: pointer; }
.ai-song-hint button.ghost { background: transparent; border-color: var(--border-subtle); color: var(--text-muted); }
.ai-more-menu[hidden], .ai-parts[hidden], .ai-song-hint[hidden] { display: none !important; }


/* ---- Boton «Conectar pedalera»: urgente y parpadeante hasta conectar, verde al conectar ---- */
#btn-web-midi { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 800; transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease; }
#btn-web-midi.midi-need { color: #fff; background: linear-gradient(135deg, #ef4444, #b91c1c); border: 1px solid #fca5a5; animation: midi-urgent 1.15s ease-in-out infinite; }
#btn-web-midi.midi-ok { color: #052e16; background: linear-gradient(135deg, #4ade80, #16a34a); border: 1px solid #86efac; box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
#btn-web-midi.midi-flash { animation: midi-ok-flash 0.6s ease-out 3; }
.btn-share-song, .btn-share-pc { }
.tone-actions .btn-share-pc:hover { color: #38bdf8; border-color: rgba(56, 189, 248, 0.5); }
@keyframes midi-urgent {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); transform: scale(1); }
  50% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); transform: scale(1.04); }
}
@keyframes midi-ok-flash { 0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.85); } 100% { box-shadow: 0 0 0 14px rgba(74, 222, 128, 0); } }
@media (prefers-reduced-motion: reduce) { #btn-web-midi.midi-need { animation: midi-urgent-soft 2s ease-in-out infinite; } }
@keyframes midi-urgent-soft { 50% { opacity: 0.7; } }

/* Boton de conexion: compacto y discreto cuando ya esta conectada */
#btn-web-midi { min-height: 0; padding: 0.32rem 0.75rem; font-size: 0.74rem; line-height: 1.2; border-radius: 999px; white-space: nowrap; }
#btn-web-midi.midi-need { background: rgba(239, 68, 68, 0.16); border: 1px solid rgba(248, 113, 113, 0.75); color: #fecaca; }
#btn-web-midi.midi-ok { background: rgba(74, 222, 128, 0.07); border: 1px solid rgba(74, 222, 128, 0.35); color: #86efac; font-weight: 700; box-shadow: none; }
#btn-web-midi .midi-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px 1px rgba(74, 222, 128, 0.8); flex: none; }