/**
 * Components CSS — GuidaScelta.it
 * Componenti riutilizzabili: card, CTA, badge, tabelle, accordion FAQ, stelle rating
 */

/* === PULSANTI CTA AMAZON === */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px; /* Tappabilità mobile */
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Pulsante Amazon principale (arancione) */
.btn-amazon {
  background-color: var(--color-accent);
  color: #1a1a1a;
  box-shadow: var(--shadow-md);
  font-weight: 600;
}

.btn-amazon:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: #1a1a1a;
}

.btn-amazon:active {
  transform: translateY(0);
}

/* Icona carrello/freccia nei pulsanti */
.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Pulsante secondario (outline) */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  text-decoration: none;
}

/* Pulsante grande */
.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* Pulsante full-width (mobile) */
.btn-block {
  width: 100%;
  display: flex;
}

/* === CARD NICCHIE === */

.niche-card {
  background: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.niche-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Stretch the "Leggi la Guida" link to cover the entire card */
.niche-card .btn-outline::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.niche-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.niche-card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.niche-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.niche-card-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
}

.niche-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  flex-wrap: wrap; /* Permetti wrap su schermi piccoli */
}

@media (max-width: 400px) {
  .niche-card-footer {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .niche-card-footer .btn {
    width: 100%;
  }

  .niche-card-meta {
    text-align: center;
  }
}

.niche-card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* === IMMAGINI PRODOTTO === */

.product-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-alt);
  margin-bottom: var(--spacing-md);
}

/* === CARD PRODOTTO === */

.product-card {
  background: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.product-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.product-card-image {
  width: 150px;
  height: 150px;
  object-fit: contain;
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
}

.product-card-info {
  flex-grow: 1;
}

.product-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.product-card-brand {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.product-card-description {
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

/* Pro e Contro */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

@media (min-width: 768px) {
  .pros-cons {
    grid-template-columns: 1fr 1fr;
  }
}

.pros, .cons {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
}

.pros {
  background-color: #f0fdf4; /* Verde chiaro */
  border-left: 4px solid var(--color-success);
}

.cons {
  background-color: #fef2f2; /* Rosso chiaro */
  border-left: 4px solid var(--color-danger);
}

.pros h4, .cons h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pros h4 { color: var(--color-success); }
.cons h4 { color: var(--color-danger); }

.pros ul, .cons ul {
  list-style: none;
  padding-left: 0;
}

.pros li, .cons li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.pros li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

.cons li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--color-danger);
  font-weight: var(--font-weight-bold);
}

/* === BADGE === */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  border-radius: var(--border-radius-full);
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-text-white);
}

.badge-info {
  background-color: var(--color-info);
  color: var(--color-text-white);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-text-white);
}

.badge-updated {
  background-color: var(--color-secondary);
  color: var(--color-text-white);
}

/* Badge responsive - più compatto su mobile */
@media (max-width: 400px) {
  .badge {
    padding: 4px 8px;
    font-size: 10px;
    letter-spacing: 0.3px;
  }
}

/* === STELLE RATING === */

.stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-lg);
}

.star {
  color: var(--color-border-dark);
}

.star.filled {
  color: var(--color-star);
}

.star.half {
  position: relative;
  color: var(--color-border-dark);
}

.star.half::before {
  content: "★";
  position: absolute;
  left: 0;
  color: var(--color-star);
  width: 50%;
  overflow: hidden;
}

.rating-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-left: var(--spacing-sm);
}

/* Product rating component (stelle + recensioni linkato ad Amazon) */
.product-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.product-rating:hover {
  opacity: 0.8;
}

.product-rating .stars {
  font-size: 18px;
  line-height: 1;
}

.product-rating-number {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.product-rating-count {
  color: #007185; /* Amazon blue for reviews link */
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.product-rating-count:hover {
  color: #C7511F; /* Amazon orange on hover */
  text-decoration: underline;
}

/* === TABELLA CONFRONTO PRODOTTI === */

.comparison-table {
  width: 100%;
  overflow-x: auto;
  margin: var(--spacing-2xl) 0;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-lg);
}

.comparison-table table {
  background: var(--color-bg-white);
  margin-bottom: 0;
}

.comparison-table thead {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.comparison-table th {
  color: var(--color-text-white);
  border-bottom-color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table td {
  vertical-align: middle;
}

.comparison-table .product-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.comparison-table .price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

/* Responsive table */
@media (max-width: 767px) {
  .comparison-table {
    font-size: var(--font-size-xs);
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-sm);
  }
}

/* === FAQ ACCORDION === */

.faq-section {
  margin: var(--spacing-3xl) 0;
}

.faq-item {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-bg-white);
  border: none;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
}

.faq-question.active {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  transition: transform var(--transition-base);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer.active {
  max-height: 1000px; /* Valore alto per animazione */
}

.faq-answer-content {
  padding: var(--spacing-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  border-top: 1px solid var(--color-border);
}

/* === BREADCRUMB === */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-lighter);
}

/* === TABLE OF CONTENTS (TOC) === */

.toc {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.toc-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.toc ul {
  list-style: none;
  padding-left: 0;
}

.toc li {
  margin-bottom: var(--spacing-sm);
}

.toc a {
  color: var(--color-text);
  text-decoration: none;
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.toc a:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  text-decoration: none;
  padding-left: var(--spacing-md);
}

.toc a.active {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-weight: var(--font-weight-semibold);
}

/* TOC sticky (desktop) */
@media (min-width: 1024px) {
  .toc.sticky {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    max-height: calc(100vh - var(--header-height) - var(--spacing-2xl));
    overflow-y: auto;
  }
}

/* === ALERT/NOTICE BOX === */

.alert {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border-left: 4px solid;
  margin-bottom: var(--spacing-lg);
}

.alert-info {
  background-color: #eff6ff;
  border-color: var(--color-info);
  color: #1e40af;
}

.alert-success {
  background-color: #f0fdf4;
  border-color: var(--color-success);
  color: #166534;
}

.alert-warning {
  background-color: #fffbeb;
  border-color: var(--color-warning);
  color: #92400e;
}

.alert-danger {
  background-color: #fef2f2;
  border-color: var(--color-danger);
  color: #991b1b;
}

/* === LOADING SPINNER === */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === COOKIE BANNER === */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a202c;
  color: #fff;
  padding: 1.25rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 1050;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  color: #e2e8f0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.cookie-banner-text strong {
  color: #fff;
}

.cookie-banner-text a {
  color: #ff9900;
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner-actions .btn-cookie-reject {
  background: transparent;
  color: #a0aec0;
  border: 1px solid #4a5568;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cookie-banner-actions .btn-cookie-reject:hover {
  background: #2d3748;
  color: #fff;
  border-color: #718096;
}

.cookie-banner-actions .btn-cookie-accept {
  background: linear-gradient(180deg, #ffad33 0%, #ff9900 100%);
  color: #111;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cookie-banner-actions .btn-cookie-accept:hover {
  background: linear-gradient(180deg, #ffc266 0%, #ffad33 100%);
  transform: translateY(-1px);
}

@media (max-width: 767px) {
  .cookie-banner-content {
    flex-direction: column;
  }

  .cookie-banner-actions {
    width: 100%;
  }

  .cookie-banner-actions button {
    flex: 1;
  }
}

/* === UPDATE BADGE === */

.update-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 12px;
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: 20px;
  margin-bottom: var(--spacing-sm);
  box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.update-badge::before {
  content: "✓";
  font-size: 14px;
  font-weight: bold;
}