/* ============================================================
   Mini Dashboard — Estilos principales
   ============================================================ */

/* --- Reset y base ----------------------------------------- */

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: #1a1a2e;
  color: #e0e0e0;
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* --- Contenedor principal ---------------------------------- */

#dashboard {
  max-width: 900px;
  margin: 0 auto;
}

/* --- Encabezado ------------------------------------------- */

.dashboard-header {
  margin-bottom: 2rem;
  text-align: center;
  position: relative; /* necesario para posicionar el botón de tema */
}

.dashboard-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.greeting {
  font-size: 0.95rem;
  color: #7a8aaa;
  margin-top: 0.25rem;
}

/* --- Botón de tema ---------------------------------------- */

.theme-btn {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid #1e4a8a;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.35rem 0.5rem;
  transition: background-color 0.15s, border-color 0.15s;
}

.theme-btn:hover {
  background-color: #16213e;
  border-color: #4ecca3;
}

/* --- Grid de tarjetas ------------------------------------- */

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* --- Tarjeta base ----------------------------------------- */

.card {
  background-color: #16213e;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.card--full {
  grid-column: 1 / -1;
}

.card-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7a8aaa;
  margin-bottom: 1rem;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- Reloj ------------------------------------------------ */

.clock-time {
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1;
}

.clock-date {
  font-size: 0.9rem;
  color: #7a8aaa;
}

/* --- Clima ------------------------------------------------ */

.weather-search {
  display: flex;
  gap: 0.5rem;
}

.weather-loading {
  font-size: 0.9rem;
  color: #7a8aaa;
}

.weather-result {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.25rem;
}

.weather-main {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.weather-icon {
  font-size: 2rem;
  line-height: 1;
}

.weather-temp {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.weather-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.weather-city {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 600;
}

.weather-desc {
  font-size: 0.85rem;
  color: #7a8aaa;
}

.weather-wind {
  font-size: 0.85rem;
  color: #7a8aaa;
}

/* --- Historial de clima ----------------------------------- */

.weather-history {
  padding-top: 0.75rem;
  border-top: 1px solid #1e4a8a;
}

.weather-history-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #7a8aaa;
  margin-bottom: 0.4rem;
}

.weather-history-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.weather-history-item {
  background-color: #0f3460;
  border: 1px solid #1e4a8a;
  border-radius: 20px;
  color: #e0e0e0;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  transition: background-color 0.15s, border-color 0.15s;
}

.weather-history-item:hover {
  background-color: #1e4a8a;
  border-color: #4ecca3;
}

/* --- Tareas ----------------------------------------------- */

.tasks-counter {
  background-color: #4ecca3;
  border-radius: 20px;
  color: #1a1a2e;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  vertical-align: middle;
}

.tasks-form {
  display: flex;
  gap: 0.5rem;
}

.tasks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: #0f3460;
  border-radius: 8px;
  transition: opacity 0.2s;
}

.task-item.done {
  opacity: 0.5;
}

.task-item.done .task-text {
  text-decoration: line-through;
}

.task-checkbox {
  width: 18px;
  height: 18px;
  accent-color: #4ecca3;
  cursor: pointer;
  flex-shrink: 0;
}

.task-text {
  flex: 1;
  font-size: 0.95rem;
}

.task-delete {
  background: none;
  border: none;
  color: #e94560;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 0.25rem;
  opacity: 0.6;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.task-delete:hover {
  opacity: 1;
}

.tasks-empty {
  font-size: 0.9rem;
  color: #7a8aaa;
  text-align: center;
  padding: 1rem 0;
}

/* --- Controles compartidos -------------------------------- */

.input {
  flex: 1;
  background-color: #0f3460;
  border: 1px solid #1e4a8a;
  border-radius: 8px;
  color: #e0e0e0;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border-color 0.15s;
}

.input::placeholder {
  color: #4a5a7a;
}

.input:focus {
  border-color: #4ecca3;
}

.btn {
  background-color: #4ecca3;
  border: none;
  border-radius: 8px;
  color: #1a1a2e;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  transition: background-color 0.15s;
  white-space: nowrap;
}

.btn:hover {
  background-color: #3ab890;
}

/* --- Utilidades ------------------------------------------- */

.hidden {
  display: none;
}

.error-msg {
  font-size: 0.85rem;
  color: #e94560;
}

/* --- Modo claro ------------------------------------------- */
/* Cuando JS añade la clase "light" al <body>, estos estilos sobreescriben
   los colores del modo oscuro. Solo se listan los valores que cambian. */

body.light {
  background-color: #f0f2f5;
  color: #1a1a2e;
}

body.light .dashboard-header h1 {
  color: #1a1a2e;
}

body.light .greeting {
  color: #6a7a9a;
}

body.light .theme-btn {
  border-color: #c5d0e0;
}

body.light .theme-btn:hover {
  background-color: #e8edf5;
  border-color: #4ecca3;
}

body.light .card {
  background-color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

body.light .card-title {
  color: #6a7a9a;
}

body.light .clock-time {
  color: #1a1a2e;
}

body.light .clock-date {
  color: #6a7a9a;
}

body.light .weather-loading {
  color: #6a7a9a;
}

body.light .weather-temp {
  color: #1a1a2e;
}

body.light .weather-city {
  color: #1a1a2e;
}

body.light .weather-desc,
body.light .weather-wind {
  color: #6a7a9a;
}

body.light .weather-history {
  border-top-color: #c5d0e0;
}

body.light .weather-history-label {
  color: #6a7a9a;
}

body.light .weather-history-item {
  background-color: #e8edf5;
  border-color: #c5d0e0;
  color: #1a1a2e;
}

body.light .weather-history-item:hover {
  background-color: #d0daea;
  border-color: #4ecca3;
}

body.light .task-item {
  background-color: #e8edf5;
}

body.light .tasks-empty {
  color: #6a7a9a;
}

body.light .input {
  background-color: #e8edf5;
  border-color: #c5d0e0;
  color: #1a1a2e;
}

body.light .input::placeholder {
  color: #8a9ab5;
}

body.light .error-msg {
  color: #c0284a;
}

/* --- Responsive ------------------------------------------- */

@media (max-width: 600px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .card--full {
    grid-column: 1;
  }

  .clock-time {
    font-size: 2.2rem;
  }
}