/* ------------------------------
   Sistema de Temas Global - Variables de Color
------------------------------ */
:root {
  color-scheme: light dark;

  /* Paleta LIGHT */
  --bg: #ffffff;
  --bg-pattern: rgba(0, 0, 0, 0.025);
  --fg: #1e1e1e;
  --text: #1e1e1e;

  --accent: #F7AB08;      /* Amarillo corporativo oficial */
  --accent-dark: #cf9007; /* Versión ligeramente más oscura para hover */
  --accent-rgb: 247, 171, 8; /* RGB para transparencias */

  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: #e0e0e0;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  
  /* Variables para el navbar */
  --navbar-bg: linear-gradient(to right, #000000, #5c3a00, #F7AB08);
  --navbar-text: #ffffff;
  --navbar-hover-bg: #cf9007;
  --navbar-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --bg-pattern: rgba(255, 255, 255, 0.04);
    --fg: #f3f4f6;
    --text: #f3f4f6;

    --accent-rgb: 247, 171, 8; /* RGB para transparencias */
    --card-bg: rgba(17, 17, 17, 0.85);
    --card-border: #2a2a2a;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
    
    /* Navbar en modo oscuro */
    --navbar-bg: linear-gradient(to right, #1a1a1a, #3d2900, #F7AB08);
    --navbar-text: #f3f4f6;
    --navbar-hover-bg: #e09e07;
    --navbar-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  }
}

html[data-theme="light"] {
  --bg: #ffffff;
  --bg-pattern: rgba(0, 0, 0, 0.025);
  --fg: #1e1e1e;
  --text: #1e1e1e;
  --accent-rgb: 247, 171, 8; /* RGB para transparencias */
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: #e0e0e0;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  
  --navbar-bg: linear-gradient(to right, #000000, #5c3a00, #F7AB08);
  --navbar-text: #ffffff;
  --navbar-hover-bg: #cf9007;
  --navbar-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

html[data-theme="dark"] {
  --bg: #0f0f0f;
  --bg-pattern: rgba(255, 255, 255, 0.04);
  --fg: #f3f4f6;
  --text: #f3f4f6;
  --accent-rgb: 247, 171, 8; /* RGB para transparencias */
  --card-bg: rgba(17, 17, 17, 0.85);
  --card-border: #2a2a2a;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  
  --navbar-bg: linear-gradient(to right, #1a1a1a, #3d2900, #F7AB08);
  --navbar-text: #f3f4f6;
  --navbar-hover-bg: #e09e07;
  --navbar-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

/* ------------------------------
   Estilos Base del Body
------------------------------ */
body {
  font-family: "Inter", system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--fg);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 12px,
    var(--bg-pattern) 12px 24px
  );
  transition: background-color 0.3s ease, color 0.3s ease;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  box-sizing: border-box;
}

/* Reset global para evitar conflictos */
* {
  box-sizing: border-box;
}

/* ------------------------------
   Mensajes de Estado del Sitio
------------------------------ */
.construction-notice {
  background: linear-gradient(135deg, #ff9800, #f57c00);
  color: white;
  text-align: center;
  padding: 12px 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(255, 152, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.placeholder-notice {
  background: rgba(var(--accent-rgb, 247, 171, 8), 0.1);
  color: var(--text);
  text-align: center;
  padding: 8px 16px;
  margin-bottom: 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-style: italic;
  border: 1px solid rgba(var(--accent-rgb, 247, 171, 8), 0.3);
}

/* Variaciones para temas oscuros */
@media (prefers-color-scheme: dark) {
  .construction-notice {
    background: linear-gradient(135deg, #e65100, #bf360c);
    box-shadow: 0 2px 8px rgba(230, 81, 0, 0.4);
  }
}

html[data-theme="dark"] .construction-notice {
  background: linear-gradient(135deg, #e65100, #bf360c);
  box-shadow: 0 2px 8px rgba(230, 81, 0, 0.4);
}

/* ------------------------------
   Selector de Unidades de Fuerza
------------------------------ */
.form-group-with-units {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.label-unit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.unit-selector-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.unit-selector {
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 0.8rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.unit-option {
  padding: 4px 8px;
  background: var(--bg);
  border: none;
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s ease;
  font-size: 0.75rem;
  font-weight: 500;
  min-width: 35px;
}

.unit-option:hover {
  background: var(--accent);
  color: white;
}

.unit-option.active {
  background: var(--accent);
  color: white;
  font-weight: 600;
}

.unit-option:first-child {
  border-right: 1px solid var(--card-border);
}

/* Ajuste del input cuando tiene selector de unidades */
.input-with-unit {
  width: 100%;
}

/* ------------------------------
   Sistema de Tooltips Informativos
------------------------------ */
.info-button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.info-button:hover {
  background: var(--accent-dark);
  transform: scale(1.1);
}

.label-with-info {
  display: flex;
  align-items: center;
}

/* Modal overlay para el tooltip */
.tooltip-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 2rem;
  box-sizing: border-box;
}

.tooltip-modal.show {
  opacity: 1;
  pointer-events: all;
}

.tooltip-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 3rem 4rem;
  max-width: 85vw;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: translateY(-20px) scale(0.95);
  transition: transform 0.3s ease;
}

/* Responsive para modal */
@media (max-width: 1200px) {
  .tooltip-content {
    max-width: 90vw;
    padding: 2.5rem 3rem;
  }
}

@media (max-width: 768px) {
  .tooltip-content {
    padding: 2rem;
    max-width: 95vw;
  }
}

@media (max-width: 480px) {
  .tooltip-content {
    padding: 1.5rem;
    max-width: 98vw;
  }
}

.tooltip-modal.show .tooltip-content {
  transform: translateY(0) scale(1);
}

/* Scrollbar personalizado para el modal */
.tooltip-content::-webkit-scrollbar {
  width: 10px;
}

.tooltip-content::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 5px;
}

.tooltip-content::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 5px;
}

.tooltip-content::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dark);
}

.tooltip-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.tooltip-close:hover {
  background: rgba(var(--accent-rgb, 247, 171, 8), 0.1);
}

.tooltip-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2.5rem;
  padding-right: 50px;
  border-bottom: 2px solid var(--card-border);
  padding-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .tooltip-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
}

.tooltip-definition {
  margin-bottom: 12px;
}

.tooltip-definition strong {
  color: var(--accent);
}

.tooltip-unit {
  margin-bottom: 12px;
  font-style: italic;
}

.tooltip-example {
  background: rgba(var(--accent-rgb, 247, 171, 8), 0.1);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  border-left: 4px solid var(--accent);
}

.tooltip-usage {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Selection Styles */
.selectable-row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.selectable-row:hover {
    background-color: rgba(247, 171, 8, 0.1);
}

.selectable-row.selected {
    background-color: rgba(247, 171, 8, 0.2);
    border-left: 3px solid var(--accent);
}

.selectable-row.selected:hover {
    background-color: rgba(247, 171, 8, 0.25);
}