/* ============================================================
   SVG Editor - Estilos principales
   ============================================================ */

/* --- Variables de tema --- */
:root {
  --bg-primary:    #ffffff;
  --bg-secondary:  #f5f5f5;
  --bg-tertiary:   #ebebeb;
  --text-primary:  #1a1a1a;
  --text-secondary:#555555;
  --text-muted:    #888888;
  --border-color:  #d0d0d0;
  --accent:        #0078d4;
  --accent-hover:  #006abc;
  --accent-light:  rgba(0, 120, 212, 0.12);
  --danger:        #c42b1c;
  --danger-hover:  #a82315;
  --toolbar-bg:    #f0f0f0;
  --panel-bg:      #fafafa;
  --canvas-bg:     #d8d8d8;
  --shadow-sm:     0 1px 2px rgba(0,0,0,.10);
  --shadow-md:     0 2px 8px rgba(0,0,0,.14);
  --shadow-lg:     0 4px 16px rgba(0,0,0,.18);
  --radius:        4px;
  --selection-stroke: #0078d4;
}

[data-theme="dark"] {
  --bg-primary:    #1e1e1e;
  --bg-secondary:  #252526;
  --bg-tertiary:   #2d2d2d;
  --text-primary:  #cccccc;
  --text-secondary:#999999;
  --text-muted:    #666666;
  --border-color:  #3c3c3c;
  --accent:        #4fc3f7;
  --accent-hover:  #81d4fa;
  --accent-light:  rgba(79, 195, 247, 0.12);
  --danger:        #f48771;
  --danger-hover:  #f7a898;
  --toolbar-bg:    #2d2d2d;
  --panel-bg:      #252526;
  --canvas-bg:     #1a1a1a;
  --shadow-sm:     0 1px 2px rgba(0,0,0,.4);
  --shadow-md:     0 2px 8px rgba(0,0,0,.5);
  --shadow-lg:     0 4px 16px rgba(0,0,0,.6);
  --selection-stroke: #4fc3f7;
}

/* --- Reset base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-primary);
  background: var(--bg-primary);
}

button {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   LAYOUT PRINCIPAL
   ============================================================ */

body {
  display: flex;
  flex-direction: column;
}

/* ============================================================
   BARRA DE MENÚS CLÁSICA
   ============================================================ */

#menubar {
  display: flex;
  align-items: stretch;
  background: var(--toolbar-bg);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  height: 24px;
  z-index: 200;
  user-select: none;
  box-shadow: var(--shadow-sm);
}

.menu {
  position: relative;
}

.menu-trigger {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .1s;
  outline: none;
}

.menu-trigger:hover,
.menu.open .menu-trigger {
  background: var(--accent);
  color: #fff;
}

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 3px 0;
  z-index: 1000;
}

.menu.open > .dropdown {
  display: block;
}

/* Ítem de menú */
.menu-item {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 5px 10px 5px 8px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: background .08s;
  border-radius: 0;
}

.menu-item:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
}

.menu-item:disabled {
  opacity: 0.38;
  cursor: default;
}

.menu-item:disabled:hover {
  background: transparent;
  color: var(--text-primary);
}

.menu-item.menu-danger {
  color: var(--danger);
}
.menu-item.menu-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #fff;
}

.menu-item-icon {
  width: 16px;
  text-align: center;
  flex-shrink: 0;
  font-size: 11px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-item-label {
  flex: 1;
}

.menu-item kbd {
  margin-left: auto;
  padding-left: 12px;
  font-size: 10px;
  color: var(--text-muted);
  font-family: inherit;
  background: none;
  border: none;
}

.menu-item:hover:not(:disabled) kbd {
  color: rgba(255,255,255,0.7);
}

/* Separador */
.menu-sep {
  height: 1px;
  background: var(--border-color);
  margin: 3px 0;
}

/* Etiqueta de sección (no clicable) */
.menu-section-label {
  padding: 4px 10px 2px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Flecha indicadora de submenú */
.menu-arrow {
  margin-left: auto;
  padding-left: 8px;
  font-size: 9px;
  color: var(--text-muted);
}

.menu-item:hover .menu-arrow {
  color: rgba(255,255,255,0.7);
}

/* Submenú (anidado) */
.menu-has-sub {
  position: relative;
}

.submenu {
  display: none;
  position: absolute;
  top: -3px;
  left: 100%;
  min-width: 180px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 3px 0;
  z-index: 1001;
}

.menu-has-sub:hover > .submenu,
.menu-has-sub.sub-open > .submenu {
  display: block;
}

/* ============================================================
   SECCIONES DEL DIÁLOGO DE TRANSFORMACIÓN
   ============================================================ */

.tf-section {
  margin-bottom: 2px;
}

.tf-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
  padding-top: 2px;
}

.tf-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 6px 0;
}

.tf-pivot-hint {
  font-size: 10px;
  color: var(--text-muted);
  margin: 4px 0 4px;
  font-style: italic;
}

#main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* Sidebar izquierdo */
#sidebar-left {
  width: 220px;
  min-width: 140px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  background: var(--panel-bg);
  overflow: hidden;
  flex-shrink: 0;
  resize: horizontal;
}

/* Canvas central */
#canvas-container {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--canvas-bg);
}

/* Sidebar derecho */
#sidebar-right {
  width: 240px;
  min-width: 160px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-color);
  background: var(--panel-bg);
  overflow: hidden;
  flex-shrink: 0;
  resize: horizontal;
}

/* ============================================================
   TOOLBAR (clases heredadas, usadas internamente)
   ============================================================ */

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
  line-height: 1.4;
  transition: background .12s, border-color .12s, color .12s;
}

.tool-btn:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

.tool-btn:active:not(:disabled) {
  background: var(--border-color);
}

.tool-btn:disabled {
  opacity: 0.38;
  cursor: default;
}

.tool-btn.danger { color: var(--danger); }
.tool-btn.danger:hover:not(:disabled) {
  background: rgba(196, 43, 28, 0.1);
  border-color: var(--danger);
}

.tool-btn.icon-only {
  padding: 4px 5px;
}

.tool-btn svg {
  flex-shrink: 0;
  pointer-events: none;
}

.toolbar-separator {
  width: 1px;
  height: 22px;
  background: var(--border-color);
  margin: 0 4px;
  flex-shrink: 0;
}

.toolbar-separator-sm {
  width: 1px;
  height: 16px;
  background: var(--border-color);
  margin: 0 2px;
  flex-shrink: 0;
}

.toolbar-spacer { flex: 1; }

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.toolbar-label {
  font-size: 11px;
  color: var(--text-muted);
  padding-right: 2px;
  white-space: nowrap;
}

.toolbar-input {
  width: 46px;
  padding: 3px 5px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-primary);
  color: var(--text-primary);
  text-align: center;
  outline: none;
}
.toolbar-input:focus {
  border-color: var(--accent);
}

/* ============================================================
   PANELS
   ============================================================ */

.panel {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-color);
}

.panel.flex-fill {
  flex: 1;
  min-height: 0;
  border-bottom: none;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  flex-shrink: 0;
  user-select: none;
}

.panel-actions {
  display: flex;
  gap: 1px;
}

.panel-content {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.icon-action-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 1px 5px;
  font-size: 13px;
  line-height: 1.5;
  transition: background .12s;
}

.icon-action-btn:hover {
  background: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.icon-action-btn.danger:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(196,43,28,.08);
}

/* ============================================================
   LAYERS PANEL
   ============================================================ */

.layers-list {
  min-height: 60px;
  max-height: 160px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: background .1s;
  user-select: none;
}

.layer-item:hover { background: var(--bg-secondary); }

.layer-item.active {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  padding-left: 5px;
}

.layer-visibility {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 0;
  opacity: 0.7;
  flex-shrink: 0;
}
.layer-visibility:hover { opacity: 1; }
.layer-visibility.hidden { opacity: 0.35; }

.layer-name {
  flex: 1;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
}

.layer-name-input {
  flex: 1;
  font-size: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--text-primary);
  padding: 1px 4px;
  outline: none;
}

.layer-locked {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 11px;
  padding: 0;
  flex-shrink: 0;
  opacity: 0.6;
}
.layer-locked:hover { opacity: 1; }

/* ============================================================
   HIERARCHY TREE
   ============================================================ */

.hierarchy-tree {
  font-size: 12px;
  padding: 4px 0;
}

.tree-node { user-select: none; }

.tree-node-row {
  display: flex;
  align-items: center;
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
  transition: background .1s;
}

.tree-node-row:hover { background: var(--bg-secondary); }

.tree-node-row.selected {
  background: var(--accent-light);
  color: var(--accent);
}

[data-theme="dark"] .tree-node-row.selected {
  color: var(--accent);
}

.tree-toggle {
  width: 14px;
  flex-shrink: 0;
  font-size: 9px;
  color: var(--text-muted);
  text-align: center;
  transition: transform .15s;
}

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

.tree-icon {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  font-size: 11px;
  margin-right: 3px;
}

.tree-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}

.tree-tag {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 4px;
  flex-shrink: 0;
}

.tree-children {
  padding-left: 16px;
}

.tree-children.collapsed { display: none; }

/* ============================================================
   CANVAS
   ============================================================ */

#canvas-wrapper {
  flex: 1;
  overflow: auto;
  padding: 20px;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

#svg-canvas {
  box-shadow: var(--shadow-lg);
  display: block;
  background: white;
  cursor: default;
  transform-origin: 0 0;
}

/* Hover highlight para elementos seleccionables */
.svg-selectable {
  cursor: pointer;
}

/* Canvas info bar */
#canvas-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--toolbar-bg);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.control-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2px 8px;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.4;
  transition: background .12s;
}
.control-btn:hover { background: var(--bg-tertiary); }

#zoom-level {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 42px;
  text-align: center;
}

.canvas-info {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
}

#selection-info {
  color: var(--accent);
  font-weight: 500;
}

/* ============================================================
   PROPERTIES PANEL
   ============================================================ */

.no-selection {
  padding: 20px 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

.prop-section {
  border-bottom: 1px solid var(--border-color);
  padding: 8px 10px;
}

.prop-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.prop-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
}

.prop-row:last-child { margin-bottom: 0; }

.prop-label {
  font-size: 11px;
  color: var(--text-secondary);
  width: 76px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prop-input {
  flex: 1;
  min-width: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 3px 6px;
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
  transition: border-color .12s;
  font-family: inherit;
}

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

.prop-input[type="number"] {
  -moz-appearance: textfield;
}

.prop-input[type="number"]::-webkit-outer-spin-button,
.prop-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.prop-color-swatch {
  width: 26px;
  height: 22px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 1px;
}

.prop-color-row {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.prop-none-btn {
  padding: 2px 6px;
  font-size: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: background .12s;
}
.prop-none-btn:hover { background: var(--bg-tertiary); }
.prop-none-btn.active {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

.prop-range {
  flex: 1;
  accent-color: var(--accent);
}

.multi-edit-note {
  font-size: 11px;
  color: var(--text-muted);
  padding: 8px 10px;
  font-style: italic;
  border-bottom: 1px solid var(--border-color);
}

.prop-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
}

/* Attributes table */
.attr-table {
  width: 100%;
  border-collapse: collapse;
}

.attr-table td {
  padding: 3px 6px;
  font-size: 11px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.attr-table td:first-child {
  color: var(--text-secondary);
  width: 80px;
  font-size: 10px;
}

.attr-table input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 11px;
  font-family: 'Courier New', monospace;
  outline: none;
  padding: 0;
}

.attr-table input:focus {
  background: var(--bg-secondary);
  padding: 0 3px;
  border-radius: 2px;
}

/* ============================================================
   SELECTION HANDLES (SVG overlay)
   ============================================================ */

.sel-rect {
  fill: none;
  stroke: var(--selection-stroke);
  stroke-width: 1.5;
  stroke-dasharray: 5 3;
  pointer-events: none;
}

.sel-handle {
  fill: #ffffff;
  stroke: var(--selection-stroke);
  stroke-width: 1.5;
  pointer-events: none;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */

#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 12px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#toast.toast-success { border-color: #4caf50; color: #4caf50; }
#toast.toast-error   { border-color: var(--danger); color: var(--danger); }

/* ============================================================
   SCROLLBARS
   ============================================================ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   BARRA DE TRANSFORMACIÓN LIBRE
   ============================================================ */

#ft-toolbar {
  display: none;          /* oculta por defecto */
  align-items: center;
  gap: 2px;
  padding: 2px 8px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  min-height: 32px;
  flex-wrap: nowrap;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  z-index: 150;
  position: relative;
}

#ft-toolbar::before {
  content: 'Transformar';
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  padding-right: 8px;
  white-space: nowrap;
}

#ft-toolbar.ft-visible {
  display: flex;
}

.ft-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.ft-label {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  min-width: 14px;
  justify-content: center;
}

.ft-input {
  width: 58px;
  padding: 2px 5px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-primary);
  color: var(--text-primary);
  text-align: right;
  outline: none;
  -moz-appearance: textfield;
}

.ft-input::-webkit-outer-spin-button,
.ft-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.ft-input:focus {
  border-color: var(--accent);
  background: var(--bg-primary);
}

.ft-input-angle {
  width: 48px;
}

.ft-unit {
  font-size: 10px;
  color: var(--text-muted);
  min-width: 14px;
}

.ft-sep {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin: 0 4px;
  flex-shrink: 0;
}

.ft-spacer { flex: 1; }

.ft-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 7px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .1s, border-color .1s;
  height: 24px;
}

.ft-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  color: var(--accent);
}

.ft-btn-active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.ft-btn-confirm {
  background: #1a7f37;
  border-color: #1a7f37;
  color: #fff;
  font-weight: 600;
  padding: 3px 12px;
}
.ft-btn-confirm:hover {
  background: #15662d;
  border-color: #15662d;
  color: #fff;
}

.ft-btn-danger {
  border-color: var(--border-color);
  color: var(--danger);
}
.ft-btn-danger:hover {
  background: rgba(196,43,28,.08);
  border-color: var(--danger);
  color: var(--danger);
}

[data-theme="dark"] .ft-btn-confirm {
  background: #238636;
  border-color: #238636;
}
[data-theme="dark"] .ft-btn-confirm:hover {
  background: #2ea043;
}

/* ============================================================
   DRAG OVER
   ============================================================ */

body.drag-over #canvas-wrapper {
  outline: 3px dashed var(--accent);
  outline-offset: -8px;
}

/* ============================================================
   DIALOGS DE DOCUMENTO (Escalar / Tamaño lienzo)
   ============================================================ */

.doc-dialog {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0;
  box-shadow: var(--shadow-lg);
  min-width: 270px;
  max-width: 320px;
}

.doc-dialog::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .doc-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.doc-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 9px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 13px;
}

.doc-dialog-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1;
  padding: 0 2px;
  border-radius: 3px;
  transition: color .12s, background .12s;
}
.doc-dialog-close:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.doc-dialog-body {
  padding: 14px 14px 10px;
}

.doc-dialog-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.doc-dialog-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.doc-dialog-row label {
  font-size: 12px;
  color: var(--text-secondary);
  width: 44px;
  flex-shrink: 0;
  text-align: right;
}

.doc-dialog-row input[type="number"] {
  flex: 1;
  min-width: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 5px 8px;
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
  -moz-appearance: textfield;
  transition: border-color .12s;
}
.doc-dialog-row input[type="number"]:focus {
  border-color: var(--accent);
}
.doc-dialog-row input[type="number"]::-webkit-outer-spin-button,
.doc-dialog-row input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.doc-dialog-unit {
  font-size: 11px;
  color: var(--text-muted);
  width: 18px;
  flex-shrink: 0;
}

.doc-lock-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0 6px 52px;
}

.doc-lock-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  padding: 1px 7px;
  color: var(--text-secondary);
  transition: background .12s, border-color .12s, color .12s;
}
.doc-lock-btn:hover {
  background: var(--bg-tertiary);
}
.doc-lock-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.doc-lock-label {
  font-size: 11px;
  color: var(--text-muted);
}

.doc-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-color);
}

.doc-btn {
  padding: 5px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: background .12s;
}
.doc-btn:hover { background: var(--bg-tertiary); }
.doc-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.doc-btn.primary:hover { background: var(--accent-hover); }