/* IAGUIAR CCTV & WiFi Planner - Fluent 2 Design System (tema claro)
   Tokens tomados de @fluentui/tokens (webLightTheme) — ver DEPLOYMENT.md/README.md. */

:root {
  /* Fluent 2 — Neutral backgrounds */
  --bg-canvas: #fafafa;      /* colorNeutralBackground2: fondo del área de trabajo (lienzo) */
  --bg-primary: #ffffff;     /* colorNeutralBackground1: superficies (header, sidebars, tarjetas) */
  --bg-secondary: #ffffff;
  --bg-panel: rgba(255, 255, 255, 0.9);
  --bg-subtle: #f5f5f5;      /* colorNeutralBackground3 */
  --bg-subtle-2: #f0f0f0;    /* colorNeutralBackground4 */

  /* Fluent 2 — Neutral strokes */
  --border-color: #e0e0e0;   /* colorNeutralStroke2 */
  --border-color-strong: #d1d1d1; /* colorNeutralStroke1 */
  --border-focus: #0f6cbd;   /* colorBrandStroke1 */

  /* Fluent 2 — Neutral foreground */
  --text-main: #242424;      /* colorNeutralForeground1 */
  --text-secondary: #616161; /* colorNeutralForeground3 */
  --text-tertiary: #424242;  /* colorNeutralForeground2 */
  --text-on-brand: #ffffff;  /* colorNeutralForegroundOnBrand */

  /* Fluent 2 — Brand */
  --accent-blue: #0f6cbd;        /* colorBrandBackground */
  --accent-blue-hover: #115ea3;  /* colorBrandBackgroundHover */
  --accent-blue-pressed: #0c3b5e;/* colorBrandBackgroundPressed */

  /* Fluent 2 — Status */
  --accent-green: #107c10;   /* colorStatusSuccessBackground3 */
  --accent-green-fg: #0e700e;/* colorStatusSuccessForeground1 */
  --danger-red: #c50f1f;     /* colorStatusDangerBackground3 */
  --danger-red-fg: #b10e1c;  /* colorStatusDangerForeground1 */

  /* Fluent 2 — Paleta categórica (colorPalette*Foreground2, contraste verificado sobre blanco) */
  --accent-cornflower: #2c3c85;
  --accent-magenta: #6b0043;
  --accent-grape: #4c0d55;
  --accent-pumpkin: #712d09;
  --accent-marigold: #835b00;
  --accent-steel: #00333f;
  --accent-seafoam: #00723b;
  --accent-navy: #001665;
  --accent-royalblue: #002c4e;
  --accent-forest: #294903;
  --accent-plum: #43002b;

  /* Fluent 2 — Elevación (sombras) */
  --shadow-2: 0 0 2px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.14);
  --shadow-4: 0 0 2px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.14);
  --shadow-8: 0 0 2px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.14);
  --shadow-16: 0 0 2px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.14);

  /* Fluent 2 — Radios de esquina */
  --radius-small: 2px;
  --radius-medium: 4px;
  --radius-large: 6px;
  --radius-xlarge: 8px;

  --font-family: 'Segoe UI', 'Segoe UI Web (West European)', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
  --sidebar-width: 290px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
}

/* Scrollbars styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color-strong);
  border-radius: var(--radius-medium);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Header styling */
.app-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 20px;
  color: var(--accent-blue);
}

.logo-area h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.badge {
  background: var(--accent-blue);
  color: var(--text-on-brand);
  font-size: 8px;
  padding: 2px 6px;
  border-radius: var(--radius-medium);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.app-tagline {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Layout structural system */
.main-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

.sidebar {
  width: var(--sidebar-width);
  min-width: 0;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: relative;
  transition: width 0.2s ease;
}

.sidebar.collapsed {
  width: 0;
  border-color: transparent;
}

/* El contenido real (todo lo scrolleable) vive en un wrapper interno para que
   el botón de colapsar, hijo directo de .sidebar, nunca quede recortado. */
.sidebar-inner {
  flex: 1;
  overflow-y: auto;
}

.sidebar.collapsed .sidebar-inner {
  overflow: hidden;
}

.right-sidebar {
  border-right: none;
  border-left: 1px solid var(--border-color);
}

.sidebar-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 44px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 15;
  color: var(--text-secondary);
  box-shadow: var(--shadow-4);
  font-size: 11px;
  transition: color 0.1s ease, background-color 0.1s ease;
}

.sidebar-toggle:hover {
  color: var(--accent-blue);
  background-color: var(--bg-subtle);
}

.left-sidebar .sidebar-toggle { right: -10px; }
.right-sidebar .sidebar-toggle { left: -10px; }

/* Sidebar sections */
.panel-section {
  padding: 18px;
  border-bottom: 1px solid var(--border-color);
}

.panel-section h2 {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Action grid */
.action-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-medium);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.1s ease;
  color: var(--text-main);
  background-color: var(--bg-primary);
}

.btn:hover {
  background-color: var(--bg-subtle);
}

.btn-primary {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: var(--text-on-brand);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  color: var(--text-on-brand);
}

.btn-secondary {
  background-color: var(--bg-primary);
  border-color: var(--border-color-strong);
  color: var(--text-main);
}

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

.btn-secondary.active {
  background-color: #e8f3fc;
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* Tinte propio del botón "Activar Dibujo de Muros": se definía como estilo inline
   antes, pero eso ganaba por especificidad sobre .btn-secondary.active y el
   resaltado de modo activo nunca se veía. Como clase, .btn-secondary.active
   (dos clases) sí gana sobre esta (una clase). */
.btn-tint-wall {
  background-color: rgba(0, 44, 78, 0.08);
  border-color: rgba(0, 44, 78, 0.25);
  color: #002c4e;
}

.btn-tertiary {
  background-color: #f1faf1;
  border-color: #9fd89f;
  color: var(--accent-green-fg);
}

.btn-tertiary:hover, .btn-tertiary.active {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
  color: #ffffff;
}

.btn-danger {
  background-color: #fdf6f6;
  border-color: #eeacb2;
  color: var(--danger-red-fg);
}

.btn-danger:hover {
  background-color: var(--danger-red);
  border-color: var(--danger-red);
  color: #ffffff;
}

.btn-success {
  background-color: #f1faf1;
  border-color: #9fd89f;
  color: var(--accent-green-fg);
}

.btn-success:hover {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
  color: #ffffff;
}

.btn-full {
  width: 100%;
  margin-top: 15px;
}

.btn-upload {
  position: relative;
  overflow: hidden;
}

/* Control group form elements */
.control-group {
  margin-bottom: 12px;
}

.control-group label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-medium);
  color: var(--text-main);
  padding: 7px 10px;
  font-size: 12px;
  font-family: var(--font-family);
  outline: none;
  transition: border-color 0.1s ease;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.form-control:disabled {
  background-color: var(--bg-subtle);
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Sliders */
.slider-control {
  width: 100%;
  height: 4px;
  background: var(--border-color-strong);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
}

.slider-control::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-blue);
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-4);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.slider-control::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-val {
  display: flex;
  justify-content: flex-end;
  font-size: 10px;
  color: var(--accent-blue);
  margin-top: 2px;
  font-weight: 600;
}

/* Canvas Area */
.canvas-area {
  flex: 1;
  background-color: var(--bg-canvas);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Canvas toolbar */
.canvas-toolbar {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xlarge);
  padding: 4px 10px;
  box-shadow: var(--shadow-8);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbar-separator {
  width: 1px;
  height: 18px;
  background-color: var(--border-color);
  margin: 0 4px;
}

.btn-tool {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  height: 28px;
  padding: 0 10px;
  gap: 6px;
  border-radius: var(--radius-large);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  transition: all 0.1s ease;
  white-space: nowrap;
}

#btn-zoom-in, #btn-zoom-out, #btn-zoom-fit {
  width: 28px;
  padding: 0;
  border-radius: 50%;
}

.btn-tool:hover {
  color: var(--text-main);
  background-color: var(--bg-subtle);
}

.btn-tool.active {
  color: var(--accent-blue);
  background-color: #e8f3fc;
}

.zoom-indicator {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 32px;
  text-align: center;
}

.scale-calibrator-badge {
  font-size: 11px;
  color: var(--accent-green-fg);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
}

.mode-indicator-badge {
  font-size: 11px;
  color: var(--accent-blue);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
}

/* Canvas Viewport */
.canvas-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: grab;
}

.canvas-viewport:active {
  cursor: grabbing;
}

.canvas-viewport.mode-drawing,
.canvas-viewport.mode-drawing:active {
  cursor: crosshair;
}

#design-canvas {
  display: block;
}

/* HUD and Diagnostic Statistics */
.stats-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  padding: 10px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 6px;
}

.stat-item:last-child {
  margin-bottom: 0;
}

.stat-label {
  color: var(--text-secondary);
}

.stat-val {
  font-weight: 600;
  color: var(--text-main);
}

.network-tips {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tip-card {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.tip-card h3 {
  font-size: 11px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-main);
}

/* BOM table style */
.list-materials-section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bom-table-container {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  background-color: var(--bg-primary);
}

.bom-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.bom-table th, .bom-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.bom-table th {
  background-color: var(--bg-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}

.bom-table td {
  color: var(--text-main);
}

.empty-table {
  text-align: center;
  color: var(--text-secondary);
  font-style: italic;
  padding: 20px 0;
}

/* Fluent dialog modals */
.glass-dialog {
  margin: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xlarge);
  background-color: var(--bg-primary);
  color: var(--text-main);
  padding: 20px;
  width: 320px;
  box-shadow: var(--shadow-16);
  outline: none;
}

.glass-dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.glass-dialog h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.glass-dialog h3 i {
  color: var(--accent-blue);
}

.glass-dialog p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  line-height: 1.4;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 15px;
}

/* Plano desde mapa satelital (Leaflet dentro del diálogo) */
#map-picker {
  width: 100%;
  height: 400px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
}

/* Vista 3D (overlay de pantalla completa con Three.js) */
#view3d-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg-primary);
  flex-direction: column;
}

.view3d-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-panel);
  flex-wrap: wrap;
}

.view3d-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.view3d-title i {
  color: var(--accent-blue);
}

.view3d-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-main);
}

.view3d-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: auto;
}

.view3d-legend .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

#view3d-canvas-container {
  flex: 1;
  min-height: 0;
}

#view3d-canvas-container canvas {
  display: block;
}