:root {
  --primary-color: #2c5282;
  --primary-dark: #243d66;
  --primary-light: #5b8bc4;
  --secondary-color: #b89f5d;
  --secondary-dark: #8d7d44;
  --text-color: #1a202c;
  --bg-color: #f3f4f6;
  --light-gray: #d1d5db;
  --medium-gray: #9fa6b2;
  --dark-gray: #4b5563;
  --success-color: #25855a;
  --warning-color: #d97706;
  --danger-color: #b91c1c;
  --border-radius: 6px;
  --shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease;
}

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

html, body{
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
  "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* Header */
header {
  background-color: var(--primary-color);
  box-shadow: var(--shadow);
  padding: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-around;
}

.header-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 92%;
}

/* El Tiempo */
.weather-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: white;
  border-radius: var(--border-radius);
  max-width: fit-content;
  border: 1px solid var(--light-gray);
}

.weather-search {
  display: flex;
  padding: 0.5rem;
  width: 100%;
  gap: 0.5rem;
}

.weather-search input {
  padding: 0.5rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  outline: none;
  width: 75%;
  font-size: 0.9rem;
  transition: var(--transition);
}

.weather-search input.weather-result {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-weight: 500;
  border-color: var(--primary-color);
  cursor: pointer;
}

.weather-search button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
}

.weather-search button:hover {
  background-color: var(--primary-dark);
}

.weather-info {
  display: none;
}

/* Fecha y hora */
.current-date-time {
  font-size: 0.9rem;
  color: white;
  text-align: center;
  font-weight: 500;
}

/* Contenedor ppal */
.main-container {
  display: flex;
  max-width: 1200px;
  margin: 0;
  padding: 1rem;
  gap: 1.5rem;
  align-self: center;
}

/* Sidebar */
.sidebar {
  flex: 0 0 300px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  align-self: flex-start;
  position: sticky;
  top: 5.5rem;
  height: 100vh;
}

/* Menu Desplegable*/
.dropdown-container {
  position: relative;
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dropdown-header:hover {
  background-color: var(--primary-dark);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  width: 100%;
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  z-index: 10;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  pointer-events: none;
}

.dropdown-menu.show {
  max-height: fit-content;
  opacity: 1;
  pointer-events: auto;
}

.dropdown-item {
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: small;
}

.dropdown-item:hover {
  background-color: var(--bg-color);
}

.dropdown-item.active {
  background-color: var(--light-gray);
  font-weight: 500;
}

.dropdown-item i {
  color: var(--primary-color);
  width: 20px;
  text-align: center;
}

/* Noticias */
.news-container {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  height: 90vh;
}

.news-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--light-gray);
  background-color: var(--bg-color);
}

.news-header img {
  width: 1.5rem;
  height: 1.5rem;
}

.news-header h2 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--text-color);
}

.news-list {
  padding: 1rem;
  max-height: 85vh;
  overflow-y: auto;
}

.news-source-selector {
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--light-gray);
}

.news-source-selector select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background-color: white;
  font-size: 0.9rem;
  color: var(--text-color);
}

.news-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--light-gray);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item h3 {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.news-item p {
  font-size: 0.8rem;
  color: var(--dark-gray);
}

.news-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.8rem;
  display: inline-block;
  margin-top: 0.3rem;
}

.news-item a:hover {
  text-decoration: underline;
}

.footer {
  display: flex;
  justify-content: center;
  text-align: center;
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  align-self: center;
  margin-top: auto;
}

/* Iconos */
.icon-fa {
  width: 1rem;
  height: 1rem;
  object-fit: contain;
}

.dark{
  filter: brightness(0) invert(0);
}

.light{
  filter: brightness(0) invert(1);
}

/* Responsive */
@media (max-width: 1024px) {
  .main-container {
    padding: 0.75rem;
    gap: 1rem;
  }
  
  .sidebar {
    flex: 0 0 250px;
  }
  .header-container {
    justify-content: space-between;
    gap: 0.5rem;
  }
}

@media (max-width: 768px) {
  .current-date-time {
    border: none;
  }
  
  .main-container {
    flex-direction: column;
    padding: 0.5rem;
  }
  
  .sidebar {
    width: 100%;
    position: static;
    margin-bottom: 1rem;
    order: 2;
  }
  
  .tasks-container {
    order: 1;
  }
  
  .current-date-time {
    font-size: 0.8rem;
  }
  
  .weather-container {
    width: 100%;
    max-width: 300px;
  }
  
  .tasks-header {
    flex-direction: row; 
    align-items: center;
    gap: 0.5rem; 
    flex-wrap: wrap; 
  }
  
  .dropdown-container {
    flex: 2; 
    min-width: 120px; 
  }
  
  .task-btns {
    display: flex;
    gap: 0.5rem;
    width: auto; 
    flex: 2;
  }
}

@media (min-width: 1024px){
  .header-container {
    justify-content: space-around;
    gap: 0.5rem;
  }
}