/* ── Variables de Tema (Modo Claro / Oscuro) ── */
:root {
    --brand-color: #7a2d8f;
    --brand-color-rgb: 122, 45, 143;
    --brand-color-hover: #5a2467;
    --brand-color-light: #e779f5;
    --brand-accent: #f02a4a;
    
    --bg-main: #f0f4f8;
    --bg-container: #ffffff;
    --bg-header: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #f8fafc;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --bg-backdrop: rgba(15, 23, 42, 0.4);
}

.dark {
    --bg-main: #111827;
    --bg-container: #1f2937;
    --bg-header: #1f2937;
    --bg-card: #1f2937;
    --bg-card-hover: #252f3e;
    --bg-input: #374151;
    --border-color: #374151;
    --border-hover: #4b5563;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --bg-backdrop: rgba(0, 0, 0, 0.6);
}

body {
    font-family: 'Inter', sans-serif;
}

/* ── Modals ─────────────────────────────────── */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-backdrop);
    z-index: 40;
    justify-content: center;
    align-items: center;
}

.modal {
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

.modal-backdrop.flex {
    display: flex;
}

.modal-backdrop.flex .modal {
    transform: scale(1);
    opacity: 1;
}

/* ── Scrollbar ───────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Tooltips ────────────────────────────────── */
.tooltip-container:hover .tooltip-text {
    opacity: 1;
}

/* ── Disabled buttons ────────────────────────── */
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── Node order badge ────────────────────────── */
.node-order-number {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background-color: rgba(17, 24, 39, 0.6);
    color: white;
    font-size: 0.75rem;
    border-radius: 9999px;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ── Wizard step content transition ──────────── */
#wizardStepContent {
    transition: opacity 0.18s ease, transform 0.18s ease;
}

/* ── Wizard type/body cards ──────────────────── */
.wiz-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.wiz-type-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    color: var(--text-secondary);
}

.wiz-type-card.selected {
    border-color: var(--brand-color);
    background: rgba(var(--brand-color-rgb), 0.08);
    color: var(--text-primary);
}

/* ── Wizard body part toggle cards ───────────── */
.wiz-body-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.wiz-body-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.wiz-body-card.selected {
    border-color: var(--brand-color);
    background: rgba(var(--brand-color-rgb), 0.08);
    color: var(--text-primary);
}

/* ── Wizard toggle switch ────────────────────── */
.wiz-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: 0.75rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.wiz-toggle:hover { background: var(--bg-card-hover); }

.wiz-toggle-track {
    position: relative;
    width: 2.75rem;
    height: 1.5rem;
    border-radius: 9999px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.wiz-toggle-thumb {
    position: absolute;
    top: 0.125rem;
    left: 0.125rem;
    width: 1.25rem;
    height: 1.25rem;
    background: white;
    border-radius: 9999px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    transition: transform 0.2s;
}

/* ── Wizard number selector ──────────────────── */
.wiz-num-btn {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    font-weight: bold;
    font-size: 0.875rem;
    background: var(--bg-card);
    color: var(--text-muted);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wiz-num-btn:hover { border-color: var(--border-hover); background: var(--bg-card-hover); color: var(--text-secondary); }

.wiz-num-btn.selected {
    background: var(--brand-color-hover); border-color: var(--brand-color-hover);
    color: #fff;
}

/* ── Wizard accessory card ───────────────────── */
.wiz-acc-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s;
    width: 100%;
}

.wiz-acc-card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }

.wiz-acc-card.selected {
    border-color: var(--brand-color); background: rgba(var(--brand-color-rgb), 0.08);
}

/* ── Section divider label ───────────────────── */
.wiz-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
}

.wiz-section::before,
.wiz-section::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.wiz-section span {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6b7280;
    padding: 0 0.5rem;
    white-space: nowrap;
}

/* ── Summary tree ────────────────────────────── */
.summary-tree {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.7;
}

/* ── v3.3: Presets y chips de elementos ─────── */
.wiz-preset-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 0.75rem;
    border-radius: 0.75rem;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    transition: border-color 0.15s, background 0.15s;
    cursor: pointer;
}

.wiz-preset-card:hover:not(:disabled) {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.wiz-preset-card.selected {
    border-color: var(--brand-color); background: rgba(var(--brand-color-rgb), 0.08);
}

.wiz-chip-tab {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid #374151;
    background: var(--bg-card);
    color: var(--text-muted);
    transition: all 0.15s;
}

.wiz-chip-tab:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    color: var(--text-secondary);
}

.wiz-chip-tab.active {
    border-color: var(--brand-color);
    background: rgba(var(--brand-color-rgb), 0.12);
    color: var(--brand-color-light);
}

.wiz-element-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.7rem;
    font-weight: 500;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.wiz-element-chip:hover {
    border-color: var(--brand-color);
    background: rgba(var(--brand-color-rgb), 0.08);
    color: var(--brand-color);
    transform: translateY(-1px);
}

.wiz-element-chip span:first-child {
    font-size: 1rem;
    line-height: 1;
}

/* ── Creador de Paleta Swatches ──────────────── */
.palette-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.palette-color-input::-webkit-color-swatch { border: 2px solid var(--border-color); border-radius: 0.5rem; }
.palette-color-input { width: 40px; height: 40px; border: none; background: none; cursor: pointer; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.palette-loupe {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  background: #111;
}

.palette-loupe canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

#paletteImageScroll {
  overflow: visible;
}

.palette-color-swatch {
  display: block;
  padding: 0;
  transition: transform 0.15s, box-shadow 0.15s;
}

.palette-color-swatch:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.palette-color-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}