/**
 * Estilos para las vistas virtualizadas: Código, Árbol, Tabla, Estadísticas y Conversor
 * Fijate Tools - JSON & CSV Ultra Viewer
 */

/* =========================================================
   CONTENEDOR DE SCROLL VIRTUALIZADO (COMPONENTE GENÉRICO)
   ========================================================= */
.virtual-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: auto;
  background-color: var(--bg-code);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 22px;
  contain: strict;
  outline: none;
}

.virtual-scroll-spacer {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  visibility: hidden;
  pointer-events: none;
}

.virtual-content-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

/* =========================================================
   VISTA 1: FORMATEADOR / CÓDIGO (CODE VIEW)
   ========================================================= */
.code-viewer-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background-color: var(--bg-code);
}

.code-toolbar {
  height: 38px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.code-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.code-line-row {
  display: flex;
  align-items: center;
  height: 22px;
  padding: 0 0.5rem;
  white-space: pre;
  user-select: text;
  transition: background-color 0.1s ease;
}

.code-line-row:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .code-line-row:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

.code-line-row.active-match-row {
  background-color: rgba(59, 130, 246, 0.15);
}

.line-number {
  display: inline-block;
  width: 65px;
  min-width: 65px;
  text-align: right;
  padding-right: 1.2rem;
  color: var(--text-muted);
  user-select: none;
  font-size: 11.5px;
  opacity: 0.6;
}

.line-content {
  flex: 1;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Resaltado sintáctico de tokens */
.token-key { color: #38bdf8; font-weight: 500; } /* Azul claro / Cyan */
.token-string { color: #a7f3d0; } /* Verde esmeralda suave */
.token-number { color: #fbbf24; } /* Ámbar / Naranja */
.token-boolean { color: #f472b6; font-weight: 600; } /* Rosa */
.token-null { color: #94a3b8; font-style: italic; } /* Gris */
.token-punct { color: #cbd5e1; } /* Puntuación */
.token-delimiter { color: #e2e8f0; font-weight: bold; }

[data-theme="light"] .token-key { color: #0284c7; }
[data-theme="light"] .token-string { color: #059669; }
[data-theme="light"] .token-number { color: #d97706; }
[data-theme="light"] .token-boolean { color: #db2777; }
[data-theme="light"] .token-null { color: #64748b; }
[data-theme="light"] .token-punct { color: #475569; }

/* Resaltado de coincidencias de búsqueda */
.search-highlight {
  background-color: rgba(234, 179, 8, 0.4);
  color: inherit;
  border-radius: 2px;
  outline: 1px solid rgba(234, 179, 8, 0.8);
}

.search-highlight.active-match {
  background-color: rgba(249, 115, 22, 0.7);
  outline: 2px solid #f97316;
}

/* =========================================================
   VISTA 2: ÁRBOL JERÁRQUICO (TREE VIEW)
   ========================================================= */
.tree-viewer-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background-color: var(--bg-code);
}

.tree-toolbar {
  height: 38px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.tree-node-row {
  display: flex;
  align-items: center;
  height: 24px;
  padding: 0 0.5rem;
  user-select: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  margin: 0 0.25rem;
}

.tree-node-row:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .tree-node-row:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.tree-indent-guide {
  display: inline-block;
  width: 18px;
  height: 100%;
  border-right: 1px dashed rgba(255, 255, 255, 0.1);
  margin-right: 2px;
}

[data-theme="light"] .tree-indent-guide {
  border-right-color: rgba(0, 0, 0, 0.1);
}

.tree-toggle-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.15s ease;
  margin-right: 4px;
  flex-shrink: 0;
}

.tree-toggle-icon.expanded {
  transform: rotate(90deg);
}

.tree-toggle-icon.leaf {
  opacity: 0;
  pointer-events: none;
}

.tree-key {
  color: #38bdf8;
  font-weight: 600;
  margin-right: 6px;
}

[data-theme="light"] .tree-key {
  color: #0284c7;
}

.tree-colon {
  color: var(--text-muted);
  margin-right: 6px;
}

.tree-value {
  color: var(--text-primary);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-type-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  margin-left: 8px;
  user-select: none;
}

.tree-path-copy-btn {
  opacity: 0;
  margin-left: auto;
  padding: 0.1rem 0.4rem;
  font-size: 10.5px;
  border-radius: 4px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.tree-node-row:hover .tree-path-copy-btn {
  opacity: 1;
}

/* =========================================================
   VISTA 3: TABLA / GRID DE DATOS (DATA GRID)
   ========================================================= */
.grid-viewer-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background-color: var(--bg-code);
  position: relative;
}

.grid-toolbar {
  height: 38px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.grid-header-row {
  display: flex;
  height: 32px;
  background-color: var(--bg-surface-elevated);
  border-bottom: 2px solid var(--border-strong);
  position: sticky;
  top: 0;
  z-index: 10;
  user-select: none;
  width: max-content;
  min-width: 100%;
}

.grid-th {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.65rem;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  border-right: 1px solid var(--border-subtle);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background-color: var(--bg-surface-elevated);
  transition: background-color 0.15s ease;
}

.grid-th:hover {
  background-color: var(--bg-surface-hover);
}

.grid-th.sort-asc::after {
  content: ' ▲';
  font-size: 9px;
  color: var(--accent-primary);
}

.grid-th.sort-desc::after {
  content: ' ▼';
  font-size: 9px;
  color: var(--accent-primary);
}

.grid-row {
  display: flex;
  height: 26px;
  border-bottom: 1px solid var(--border-subtle);
  width: max-content;
  min-width: 100%;
}

.grid-row:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.015);
}

[data-theme="light"] .grid-row:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

.grid-row:hover {
  background-color: rgba(59, 130, 246, 0.08);
}

.grid-td {
  padding: 0 0.65rem;
  font-size: 12px;
  line-height: 26px;
  color: var(--text-primary);
  border-right: 1px solid var(--border-subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.grid-td.col-index {
  background-color: var(--bg-surface);
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
  user-select: none;
  font-weight: 600;
}

/* =========================================================
   VISTA 4: DIAGNÓSTICO Y ESTADÍSTICAS (STATS VIEW)
   ========================================================= */
.stats-viewer-container {
  height: 100%;
  width: 100%;
  overflow-y: auto;
  padding: 1.5rem;
  background-color: var(--bg-app);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  box-shadow: var(--shadow-sm);
}

.stat-card-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-card-desc {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.stats-section-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.stats-section-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.type-distribution-bar {
  display: flex;
  height: 14px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: var(--bg-input);
}

.type-dist-segment {
  height: 100%;
  transition: width 0.3s ease;
}

.type-dist-segment.type-string { background-color: var(--accent-emerald); }
.type-dist-segment.type-number { background-color: var(--accent-amber); }
.type-dist-segment.type-boolean { background-color: var(--accent-rose); }
.type-dist-segment.type-object { background-color: var(--accent-primary); }
.type-dist-segment.type-array { background-color: var(--accent-purple); }
.type-dist-segment.type-null { background-color: var(--text-muted); }

.type-legend-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.type-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.type-legend-color {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* =========================================================
   VISTA 5: CONVERSOR Y TRANSFORMADOR
   ========================================================= */
.converter-container {
  height: 100%;
  width: 100%;
  overflow-y: auto;
  padding: 1.5rem;
  background-color: var(--bg-app);
}

.converter-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.converter-header {
  margin-bottom: 1.25rem;
}

.converter-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.converter-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.option-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.converter-preview-box {
  background-color: var(--bg-code);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  max-height: 240px;
  overflow: auto;
  white-space: pre;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

/* =========================================================
   BARRA DE BÚSQUEDA FLOTANTE (SEARCH BAR)
   ========================================================= */
.search-floating-bar {
  position: absolute;
  top: 10px;
  right: 20px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 0.35rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: var(--shadow-lg);
  z-index: 40;
  transform: translateY(-50px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.search-floating-bar.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.search-input-field {
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.84rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  width: 200px;
}

.search-count-badge {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  padding: 0 0.3rem;
  white-space: nowrap;
}

.search-opt-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.search-opt-btn.active {
  background-color: var(--accent-primary);
  color: #ffffff;
}