/* css/lluvias.css - Asegurar que el gráfico se vea */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #7dd3fc;
  --water: #3b82f6;
  --white: #ffffff;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', 'Inter', system-ui, sans-serif;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  min-height: 100vh;
}

/* Navigation */
.nav-wrapper {
  background: linear-gradient(135deg, #0c4a6e 0%, #0284c7 100%);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

#header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

#logo h1 {
  margin: 0;
  font-size: 1.5rem;
}

#logo a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}

#logo span {
  color: #fcd34d;
}

#mainav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

#mainav ul li a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

#mainav ul li a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #075985 0%, #0284c7 100%);
  padding: 2rem 20px;
  text-align: center;
}

.hero-content h1 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.hero-content h1 i {
  margin-right: 0.75rem;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

/* Controls Container */
.controls-container {
  max-width: 1000px;
  margin: -1.5rem auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

.controls-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

.location-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #e9ecef;
}

.location-icon {
  height: 60px;
  width: auto;
}

.location-text strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--primary-dark);
}

.location-text span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Controls Group */
.controls-group {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.5rem;
}

.control-item {
  flex: 1;
  min-width: 180px;
}

.control-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e9ecef;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  background: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  width: 100%;
  justify-content: center;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Rain Result */
.result-item {
  flex: 1.2;
}

.rain-box {
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  text-align: center;
}

.rain-input {
  width: 100%;
  padding: 0.5rem;
  border: none;
  background: transparent;
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  color: var(--primary-dark);
  font-family: monospace;
}

.rain-input:focus {
  outline: none;
}

.rain-hint {
  display: block;
  font-size: 0.7rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

/* Chart Container - IMPORTANTE */
.chart-container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 20px;
}

.chart-header {
  margin-bottom: 1rem;
}

.chart-header h3 {
  font-size: 1.125rem;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
}

.chart-header h3 i {
  color: var(--primary);
  margin-right: 0.5rem;
}

.chart-header p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.chart-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  min-height: 450px;
  position: relative;
}

#chartdiv {
  width: 100%;
  height: 450px;
}

/* Info Footer */
.info-footer {
  max-width: 1000px;
  margin: 0 auto 2rem;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.info-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
}

.info-content.tips {
  border-left-color: #f59e0b;
}

.info-content.tips i {
  color: #f59e0b;
}

.info-content i {
  font-size: 1.5rem;
  color: var(--primary);
  margin-top: 0.125rem;
}

.info-content strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.info-content p {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin: 0;
}

/* Footer */
.footer {
  background: var(--gray-800);
  color: var(--white);
  text-align: center;
  padding: 2rem;
  margin-top: 2rem;
}

.footer-content p {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-credit {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .controls-group {
    flex-direction: column;
  }

  .control-item {
    width: 100%;
  }

  .location-info {
    flex-direction: column;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  #chartdiv {
    height: 350px;
  }

  #header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  #mainav ul {
    justify-content: center;
  }

  .info-footer {
    grid-template-columns: 1fr;
  }

  .info-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .controls-card {
    padding: 1rem;
  }

  .hero-section {
    padding: 1.5rem 20px;
  }

  .hero-content h1 {
    font-size: 1.25rem;
  }

  #chartdiv {
    height: 300px;
  }
}

/* ========================
   RESPONSIVE PARA GRÁFICOS DE LLUVIAS EN MÓVILES
   ======================== */

.chart-container {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.chart-wrapper {
  width: 100%;
  min-height: 300px;
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem;
}

#chartdiv {
  width: 100%;
  height: 450px;
}

/* Estilos para tablets */
@media (max-width: 768px) {
  .chart-wrapper {
    min-height: 350px;
    padding: 0.75rem;
  }

  #chartdiv {
    height: 350px;
  }

  .controls-card {
    padding: 1rem;
  }

  .controls-group {
    flex-direction: column;
    gap: 0.8rem;
  }

  .control-item {
    width: 100%;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .location-info {
    flex-direction: column;
    text-align: center;
  }

  .info-footer {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .info-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Estilos para móviles pequeños */
@media (max-width: 480px) {
  .chart-wrapper {
    min-height: 280px;
    padding: 0.5rem;
  }

  #chartdiv {
    height: 280px;
  }

  .controls-card {
    padding: 0.8rem;
  }

  .hero-section {
    padding: 1.2rem 15px;
  }

  .hero-content h1 {
    font-size: 1.25rem;
  }

  .hero-content p {
    font-size: 0.8rem;
  }

  .form-select,
  .btn-primary {
    font-size: 0.8rem;
    padding: 0.6rem;
  }

  .rain-input {
    font-size: 1rem;
  }

  .info-content p {
    font-size: 0.7rem;
  }
}

/* Ajustes para gráficos con muchos datos */
@media (max-width: 768px) {

  /* Mejorar legibilidad de etiquetas del gráfico */
  .amcharts-category-axis text,
  .amcharts-value-axis text {
    font-size: 9px !important;
  }

  /* Rotar etiquetas si es necesario */
  .amcharts-category-axis .amcharts-label {
    transform: rotate(-45deg);
    transform-origin: top left;
  }
}
/* Agregar al final de datos.css y lluvias.css */

/* ========================
   MEJORAS PARA GRÁFICOS EN MÓVILES
   ======================== */

/* Contenedor del gráfico */
#chartdiv {
  width: 100%;
  height: 500px;
}

/* Ajustes para tablets */
@media (max-width: 768px) {
  #chartdiv {
    height: 400px;
  }
  
  /* Mejorar legibilidad de tooltips en móvil */
  .amcharts-tooltip {
    font-size: 10px !important;
    padding: 5px 8px !important;
  }
  
  /* Ajustar cursor en móvil */
  .amcharts-cursor-line {
    stroke-width: 1px !important;
  }
}

/* Ajustes para móviles pequeños */
@media (max-width: 480px) {
  #chartdiv {
    height: 320px;
  }
  
  /* Ocultar scrollbar en móviles muy pequeños si es necesario */
  .amcharts-scrollbar {
    height: 12px !important;
  }
}

/* Mejorar experiencia táctil en móviles */
@media (hover: none) and (pointer: coarse) {
  .amcharts-cursor-line {
    stroke-width: 2px !important;
  }
  
  /* Aumentar área táctil para tooltips */
  .amcharts-chart-div {
    touch-action: pan-x pan-y;
  }
}