/**
 * Air Quality Widget - Osona 2024
 * Widget flotant per mostrar dades de contaminació atmosfèrica
 */

.air-quality-widget {
  /* Ara està dins del .hero (container amb position: relative). */
  /* No és fixe a la pantalla: posicionem de forma absoluta respecte del hero. */
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: auto;
  /* Assegurem que el widget quedi per sobre del canvas de partícules (z-index:20) */
  z-index: 1001;
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  padding: 1rem;
  pointer-events: auto;
}

/* === CAIXA PRINCIPAL === */

.air-quality-box {
  width: 360px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
  padding: 2rem 1.5rem 1.5rem 1.5rem; /* Padding superior per al botó */
  position: relative;
  pointer-events: auto;
  transition: all 0.3s ease;
}

.air-quality-box:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(0, 0, 0, 0.08);
}

.air-quality-box.recommendations-open {
  border-radius: 0 0 20px 20px; /* Eliminar radius superior quan està obert */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05); /* Ombra normal */
}

/* Quan la caixa té la classe d'estat obert, movem la pestanya cap amunt
   perquè sembli que el botó puja amb el desplegable. Això també evita que
   el `height:0` del panell tanqui visualment la solapa. */
.air-quality-box.recommendations-open .recommendations-tab {
  /* Mourem la solapa cap amunt amb top en lloc de transform per controlar
     millor el layout sense usar translate que causa problemes visuals. */
  top: -48px;
  left: 0;
  transform: none;
}

/* === PESTANYA SUPERIOR === */

.recommendations-tab {
  position: absolute;
  top: 0;
  left: 0;
  transform: none; /* Eliminem translates per evitar problemes de render */
  background: #28a745;
  color: white;
  border: none;
  border-radius: 15px 15px 0 0;
  padding: 0.5rem 1.5rem;
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: top 0.18s ease, background 0.2s ease, box-shadow 0.2s ease;
  pointer-events: auto;
  box-shadow: 0 -2px 8px rgba(40, 167, 69, 0.3);
  z-index: 2;
}

.recommendations-tab:hover {
  background: #218838;
  top: -4px; /* Moviment cap amunt amb top en lloc de translate */
  box-shadow: 0 -4px 12px rgba(40, 167, 69, 0.4);
}

.recommendations-tab:active {
  top: 0; /* Tornar lleugerament cap avall */
}

.recommendations-tab[aria-expanded="true"] {
  background: #218838;
  border-radius: 15px 15px 0 0;
  top: -48px; /* Quan està obert la solapa puja amb el panell */
  box-shadow: 0 -2px 8px rgba(40, 167, 69, 0.2); /* Ombra més suau quan està obert */
}

/* === PANELL DE RECOMANACIONS === */

/* Panell de recomanacions: col·locat per sobre de la caixa. En tancat està
   arrossegat cap amunt amb transform i altura 0 per ocultar el contingut.
   La solapa (botó) és fora del panell i no es veu afectada pel `height:0`. */
.recommendations-panel {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(100%); /* Completament amagat */
  opacity: 0;
  height: 0; /* Contingut tallat per ocultar-lo */
  overflow: hidden;
  transition: transform 0.28s ease, opacity 0.28s ease, height 0.28s ease;
  pointer-events: none;
}

.recommendations-panel.expanded {
  transform: translateY(0); /* Completament visible */
  opacity: 1;
  height: auto;
  min-height: 120px;
  pointer-events: auto;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
}

/* Millorem la solapa perquè aparegui com a element exterior a la caixa
   i no es vegi tallada pel panell tancat. */
.recommendations-tab {
  position: absolute;
  top: 0;
  left: 0;
  transform: none;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 15px 15px 0 0;
  padding: 0.5rem 1.5rem;
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: top 0.28s ease, background 0.2s ease, box-shadow 0.2s ease;
  pointer-events: auto;
  box-shadow: 0 -2px 8px rgba(40, 167, 69, 0.3);
  z-index: 3;
}

.recommendations-tab[aria-expanded="true"] {
  background: #218838;
  border-radius: 15px 15px 0 0;
  top: -48px;
}

.recommendations-content {
  padding: 1.5rem;
  padding-bottom: 2rem;
}

.recommendations-content h4 {
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #28a745;
  margin: 0 0 0.75rem 0;
}

.recommendations-content p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #495057;
  margin: 0 0 0.5rem 0;
}

.recommendations-content ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.recommendations-content li {
  font-size: 0.875rem;
  line-height: 1.4;
  color: #495057;
  margin: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.recommendations-content li:before {
  content: "•";
  color: #28a745;
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* === CONTINGUT PRINCIPAL === */

.air-quality-content {
  text-align: center;
}

.pollutant-title {
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  color: #212529;
  margin: 0 0 0.75rem 0;
  line-height: 1;
}

.separator {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #dee2e6, transparent);
  margin: 0.75rem 0;
}

.quality-status {
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

.quality-status.high {
  color: #dc3545;
}

.quality-status.moderate {
  color: #ffc107;
}

.quality-status.low {
  color: #28a745;
}

.quality-value {
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: 1.5rem;
  color: #495057;
  margin: 0 0 0.75rem 0;
  line-height: 1;
}

.quality-info {
  font-size: 0.875rem;
  color: #6c757d;
  margin: 0;
  line-height: 1.4;
  font-style: italic;
}

/* === SELECTOR DE CONTAMINANTS === */

.air-quality-selector {
  position: relative;
  pointer-events: auto;
}

.selector-toggle {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 2px solid #dee2e6;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #495057;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  min-width: 80px;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.selector-toggle:hover {
  border-color: #28a745;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.selector-toggle[aria-expanded="true"] {
  border-color: #28a745;
  background: rgba(40, 167, 69, 0.1);
}

.selector-current {
  font-size: 1.1rem;
}

.selector-arrow {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
  fill: #495057;
}

.selector-toggle[aria-expanded="true"] .selector-arrow {
  transform: rotate(180deg);
}

.selector-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 2px solid #28a745;
  border-radius: 12px;
  margin-bottom: 0.5rem;
  padding: 0.5rem 0;
  list-style: none;
  margin-left: 0;
  margin-right: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.2s ease-out;
  z-index: 10;
}

.selector-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.selector-menu li {
  margin: 0;
  padding: 0.5rem 1rem;
  font-family: 'Gordita', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #495057;
  cursor: pointer;
  transition: all 0.15s ease;
  border-radius: 0;
}

.selector-menu li:hover,
.selector-menu li:focus {
  background: #28a745;
  color: white;
}

.selector-menu li[aria-selected="true"] {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
}

/* === RESPONSIVE === */

@media (max-width: 1024px) {
  .air-quality-widget {
    padding: 1.5rem;
  }
  
  .air-quality-box {
    width: 320px;
    padding: 1.75rem 1.25rem 1.25rem 1.25rem; /* Padding superior per al botó */
  }
  
  .pollutant-title {
    font-size: 2.25rem;
  }
  
  .quality-status {
    font-size: 1.125rem;
  }
  
  .quality-value {
    font-size: 1.375rem;
  }
}

@media (max-width: 768px) {
  .air-quality-widget {
    padding: 1rem;
    gap: 0.75rem;
  }
  
  .air-quality-box {
    width: 280px;
    padding: 1.5rem 1rem 1rem 1rem; /* Padding superior per al botó */
  }
  
  .recommendations-tab {
    padding: 0.375rem 1.25rem;
    font-size: 0.8rem;
  }
  
  .recommendations-content {
    padding: 1rem;
    padding-bottom: 1.5rem;
  }
  
  .pollutant-title {
    font-size: 2rem;
  }
  
  .quality-status {
    font-size: 1rem;
  }
  
  .quality-value {
    font-size: 1.25rem;
  }
  
  .quality-info {
    font-size: 0.8rem;
  }
  
  .selector-toggle {
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    min-width: 70px;
  }
  
  .selector-current {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .air-quality-widget {
    padding: 0.75rem;
    left: 0.75rem;
    bottom: 0.75rem;
    right: auto;
  }
  
  .air-quality-box {
    width: 260px;
    padding: 1.375rem 0.875rem 0.875rem 0.875rem; /* Padding superior per al botó */
  }
  
  .pollutant-title {
    font-size: 1.75rem;
  }
  
  .selector-toggle {
    min-width: 60px;
    padding: 0.5rem 0.75rem;
  }
}

/* === ACCESSIBILITY === */

@media (prefers-reduced-motion: reduce) {
  .air-quality-box,
  .recommendations-tab,
  .recommendations-panel,
  .selector-toggle,
  .selector-menu,
  .selector-arrow {
    transition: none !important;
  }
}

@media (prefers-contrast: high) {
  .air-quality-box {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #000;
  }
  
  .recommendations-panel {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #000;
  }
  
  .selector-toggle {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #000;
  }
  
  .selector-menu {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #000;
  }
}

/* Focus styles */
.recommendations-tab:focus-visible,
.selector-toggle:focus-visible,
.selector-menu li:focus-visible {
  outline: 2px solid #007cba;
  outline-offset: 2px;
}

/* === COLORS PER NIVELLS DE CONTAMINACIÓ === */

/* Bona qualitat */
.quality-status.good {
  color: #28a745;
}

/* Qualitat acceptable */
.quality-status.reasonably_good {
  color: #6dd230;
}

/* Qualitat regular */
.quality-status.regular {
  color: #ffc107;
}

/* Qualitat desfavorable */
.quality-status.unfavorable {
  color: #fd7e14;
}

/* Qualitat molt desfavorable */
.quality-status.very_unfavorable {
  color: #dc3545;
}

/* Qualitat extremadament desfavorable */
.quality-status.extremely_unfavorable {
  color: #6f2c91;
}

/* === ESTATS DE CÀRREGA I ERROR === */

.air-quality-content.loading {
  opacity: 0.6;
  position: relative;
}

.air-quality-content.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #28a745;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: loading-spinner 1s linear infinite;
  z-index: 2;
}

@keyframes loading-spinner {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.air-quality-content.error {
  opacity: 0.8;
}

.air-quality-content.error .quality-status {
  color: #dc3545;
}

.air-quality-content.error .quality-value {
  color: #dc3545;
}

/* === SELECTOR MENU VISIBILITY === */

.selector-menu {
  display: none; /* Inicial amagat */
}

.selector-menu.open {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* === MILLORES VISUALS === */

/* Efecte hover per la caixa principal */
.air-quality-box:hover {
  transform: translateY(-2px);
}

/* Ombres més suaus */
.air-quality-box {
  box-shadow: 
    0 8px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 32px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

/* Millor contrast per accessibilitat */
@media (prefers-contrast: high) {
  .quality-status.good { color: #155724; }
  .quality-status.reasonably_good { color: #155724; }
  .quality-status.regular { color: #856404; }
  .quality-status.unfavorable { color: #721c24; }
  .quality-status.very_unfavorable { color: #721c24; }
  .quality-status.extremely_unfavorable { color: #3a1a3d; }
}