/* VARIABLES DE COLOR */
:root {
  /* Tema Claro (Por defecto) */
  --bg-primary: #f8f9fa;
  --text-primary: #1a1a1a;
  --card-bg: #ffffff;
  --border-color: #d1d4dc;
  --accent-color: #1e4bd8;
  --modal-overlay: rgba(0, 0, 0, 0.5);
}

body.dark-mode {
  /* Tema Oscuro */
  --bg-primary: #131722;
  --text-primary: #d1d4dc;
  --card-bg: #1e222d;
  --border-color: #363c4e;
  --accent-color: #2962ff;
  --modal-overlay: rgba(0, 0, 0, 0.8);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* BOTÓN TEMA */
#theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  padding: 10px 15px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* CONTENEDOR PRINCIPAL */
.main-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

/* CALENDARIO (Index) */
#calendar-container {
  display: grid;
  grid-template-columns: repeat(4, 250px);
  gap: 25px;
  justify-content: center;
  margin: 30px auto;
}

#calendar-container table {
  width: 250px !important;
  border-collapse: collapse;
  background-color: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#calendar-container th {
  background-color: var(--accent-color);
  color: white;
  padding: 10px;
}

#calendar-container td {
  padding: 8px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.has-data {
  background-color: #28a745 !important;
  color: white !important;
  cursor: pointer !important;
  font-weight: bold;
}

/* NAVEGACIÓN GRÁFICO */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.btn-nav {
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  padding: 5px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: bold;
  transition: all 0.2s;
}

.btn-nav:hover {
  background-color: var(--accent-color);
  color: white;
}

.date-button {
  background-color: var(--accent-color);
  color: white;
  text-decoration: none;
  padding: 10px 25px;
  border-radius: 5px;
  font-weight: bold;
}

/* GRÁFICO */
.chart-card {
  width: 95%;
  max-width: 1400px;
  height: 700px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

/* MODALES */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--modal-overlay);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: var(--card-bg);
  color: var(--text-primary);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  width: 320px;
}

.input-group {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  align-items: center;
}

.input-group input[type="number"] {
  width: 60px;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 5px;
}

/* FOOTER CONTROLS */
.chart-controls-footer {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.btn-indicator {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

/* --- SECCIÓN DE CLASIFICACIONES --- */
.classification-section {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.input-row {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

.selector-dropdown {
  padding: 10px 15px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  min-width: 320px;
  outline: none;
}

.btn-save-alt {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 10px 25px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition:
    transform 0.1s,
    opacity 0.2s;
}

.btn-save-alt:active {
  transform: scale(0.98);
}

.saved-tags-container {
  background-color: rgba(136, 136, 136, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  width: 100%;
  max-width: 800px;
  min-height: 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tag {
  background-color: var(--accent-color);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  /* Gap controla el espacio entre X, texto y checkbox */
  gap: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  /* Asegura que si el texto es largo, no se amontone */
  white-space: nowrap;
}

.tag .remove-btn {
  cursor: pointer;
  font-weight: bold;
  font-size: 18px;
  line-height: 1;
  opacity: 0.8;
  /* Esto la empuja al inicio */
  order: -1;
}
.tag-checkbox {
  cursor: pointer;
  accent-color: #26a69a;
  /* Esto lo empuja al final (derecha) */
  order: 1;
  width: 14px;
  height: 14px;
}
.tag .remove-btn:hover {
  opacity: 1;
  color: #ffcccc;
}
/* --- NOTIFICACIONES TOAST --- */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background-color: var(--accent-color);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease-out forwards;
}

.toast.error {
  background-color: #ef5350;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --- MODAL DE CONFIRMACIÓN --- */
.confirm-modal-content {
  text-align: center;
  max-width: 300px !important;
}

.btn-confirm-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}
.drawing-toolbar {
  position: absolute;
  left: 10px;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}
.btn-tool {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid #363c4e;
  background: #2a2e39;
  color: white;
  cursor: pointer;
  font-size: 18px;
}
.btn-tool.active {
  background: #26a69a;
  border-color: #fff;
}