/* ==========================================================================
   COOKIE & PRIVACY BANNER - STYLESHEET
   ========================================================================== */

/* 
   PERSONALIZZAZIONE COLORI E TEMA:
   Modifica queste variabili sotto :root per adattare il banner allo stile del tuo sito.
*/
:root {
  /* Font principale */
  --cb-font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Sfondi (Supporta RGBA/Backdrop filter per effetto Glassmorphism) */
  --cb-bg-banner: rgba(28, 28, 30, 0.95);      /* Sfondo scuro elegante per il banner */
  --cb-bg-modal: #ffffff;                       /* Sfondo chiaro pulito per il modale preferenze */
  --cb-bg-overlay: rgba(0, 0, 0, 0.4);          /* Overlay scuro per oscurare lo sfondo */
  --cb-bg-item: #f4f4f7;                        /* Sfondo per ogni riga/categoria nel modale */

  /* Colori del Testo */
  --cb-color-text-light: #ffffff;               /* Testo banner (su sfondo scuro) */
  --cb-color-text-muted-light: #a1a1aa;         /* Testo secondario banner */
  --cb-color-text-dark: #18181b;                /* Testo modale (su sfondo chiaro) */
  --cb-color-text-muted-dark: #52525b;          /* Testo secondario modale */

  /* Colori dei Pulsanti e Tonalità Principali */
  --cb-color-primary: #4f46e5;                  /* Viola/Indigo - Colore principale (accetta tutto, toggle attivi) */
  --cb-color-primary-hover: #4338ca;            /* Colore hover primario */
  --cb-color-secondary: rgba(255, 255, 255, 0.1);/* Sfondo pulsanti secondari banner */
  --cb-color-secondary-hover: rgba(255, 255, 255, 0.2);
  --cb-color-btn-border: #e4e4e7;               /* Bordo pulsanti secondari modale */
  --cb-color-btn-bg-modal: #ffffff;             /* Sfondo pulsanti secondari modale */
  --cb-color-btn-text-modal: #27272a;           /* Testo pulsanti secondari modale */
  
  /* Bordo del Focus per Accessibilità */
  --cb-focus-outline: 3px solid #6366f1;
  --cb-focus-offset: 2px;

  /* Bordi e Ombreggiature */
  --cb-border-radius-lg: 16px;
  --cb-border-radius-md: 10px;
  --cb-border-radius-sm: 6px;
  --cb-box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --cb-box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

/* Modalità scura per il modale preferenze (opzionale - rileva il tema di sistema) */
@media (prefers-color-scheme: dark) {
  :root {
    --cb-bg-modal: #18181b;
    --cb-bg-item: #27272a;
    --cb-color-text-dark: #f4f4f5;
    --cb-color-text-muted-dark: #a1a1aa;
    --cb-color-btn-border: #3f3f46;
    --cb-color-btn-bg-modal: #27272a;
    --cb-color-btn-text-modal: #f4f4f5;
  }
}

/* Reset parziale specifico per evitare conflitti con gli stili esterni */
.cb-wrapper * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--cb-font-family);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   1. BANNER PRINCIPALE (A COMPARSA)
   ========================================================================== */
.cb-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 420px;
  max-width: calc(100% - 48px);
  background: var(--cb-bg-banner);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--cb-color-text-light);
  border-radius: var(--cb-border-radius-lg);
  box-shadow: var(--cb-box-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  z-index: 999990;
  
  /* Animazione di comparsa */
  opacity: 0;
  transform: translateY(40px);
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.4s;
}

.cb-banner.cb-show {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.cb-banner-header {
  margin-bottom: 12px;
}

.cb-banner-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--cb-color-text-light);
}

.cb-banner-body {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--cb-color-text-muted-light);
  margin-bottom: 20px;
}

.cb-banner-body a {
  color: #818cf8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  border-bottom: 1px dashed rgba(129, 140, 248, 0.4);
}

.cb-banner-body a:hover {
  color: #a5b4fc;
  border-bottom-style: solid;
}

/* Pulsantiera del Banner */
.cb-banner-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cb-banner-actions-top {
  display: flex;
  flex-direction: column;
  gap: 10px;
  grid-column: span 2;
  margin-bottom: 8px;
}

/* Pulsante Standard */
.cb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--cb-border-radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cb-btn:focus-visible {
  outline: var(--cb-focus-outline);
  outline-offset: var(--cb-focus-offset);
}

.cb-btn-accept {
  background: var(--cb-color-primary);
  color: #ffffff;
  width: 100%;
}

.cb-btn-accept:hover {
  background: var(--cb-color-primary-hover);
}

.cb-btn-reject {
  background: var(--cb-color-secondary);
  color: var(--cb-color-text-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.cb-btn-reject:hover {
  background: var(--cb-color-secondary-hover);
  border-color: rgba(255, 255, 255, 0.3);
}

.cb-btn-customize {
  background: transparent;
  color: var(--cb-color-text-light);
  border: 1px dashed rgba(255, 255, 255, 0.3);
}

.cb-btn-customize:hover {
  border-color: var(--cb-color-text-light);
  background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   2. MODALE DI PERSONALIZZAZIONE (PREFERENZE)
   ========================================================================== */
.cb-overlay {
  position: fixed;
  inset: 0;
  background: var(--cb-bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999995;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  
  /* Animazioni overlay */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.cb-overlay.cb-show {
  opacity: 1;
  visibility: visible;
}

.cb-modal {
  background: var(--cb-bg-modal);
  width: 580px;
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--cb-border-radius-lg);
  box-shadow: var(--cb-box-shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--cb-color-text-dark);
  
  /* Animazione di comparsa del modale */
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cb-overlay.cb-show .cb-modal {
  transform: scale(1) translateY(0);
}

/* Header del Modale */
.cb-modal-header {
  padding: 24px 24px 16px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cb-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.cb-modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--cb-color-text-muted-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}

.cb-modal-close:hover {
  background: var(--cb-bg-item);
  color: var(--cb-color-text-dark);
}

.cb-modal-close:focus-visible {
  outline: var(--cb-focus-outline);
}

/* Contenuto scorrevole del Modale */
.cb-modal-content {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.cb-modal-description {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--cb-color-text-muted-dark);
  margin-bottom: 24px;
}

/* Elenco Categorie Cookie */
.cb-categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cb-category-item {
  background: var(--cb-bg-item);
  border-radius: var(--cb-border-radius-md);
  padding: 16px;
  transition: box-shadow 0.2s;
}

.cb-category-item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.cb-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cb-category-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

.cb-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 6px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: var(--cb-border-radius-sm);
  color: var(--cb-color-text-muted-dark);
}

.cb-category-desc {
  font-size: 0.825rem;
  line-height: 1.45;
  color: var(--cb-color-text-muted-dark);
}

/* Toggle Switch (Interruttore stile iOS) */
.cb-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.cb-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cb-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.16);
  border-radius: 24px;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.cb-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.cb-switch input:checked + .cb-slider {
  background-color: var(--cb-color-primary);
}

.cb-switch input:checked + .cb-slider:before {
  transform: translateX(20px);
}

/* Toggle Disabilitato / Sempre attivo */
.cb-switch input:disabled + .cb-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.cb-switch input:focus-visible + .cb-slider {
  outline: var(--cb-focus-outline);
  outline-offset: 2px;
}

/* Footer del Modale */
.cb-modal-footer {
  padding: 16px 24px 24px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.cb-btn-save {
  background: var(--cb-color-primary);
  color: #ffffff;
}

.cb-btn-save:hover {
  background: var(--cb-color-primary-hover);
}

.cb-btn-secondary-modal {
  background: var(--cb-color-btn-bg-modal);
  color: var(--cb-color-btn-text-modal);
  border: 1px solid var(--cb-color-btn-border);
}

.cb-btn-secondary-modal:hover {
  background: var(--cb-bg-item);
}

/* ==========================================================================
   3. WIDGET DI REVOCA / ATTIVAZIONE FLUTTUANTE
   ========================================================================== */
.cb-trigger {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cb-bg-banner);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--cb-box-shadow);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999980;
  color: var(--cb-color-text-light);
  
  /* Animazione di ingresso */
  opacity: 0;
  transform: scale(0.8) rotate(-45deg);
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s, background-color 0.2s;
}

.cb-trigger.cb-show {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  visibility: visible;
}

.cb-trigger:hover {
  background: var(--cb-color-primary);
  transform: scale(1.1);
}

.cb-trigger:focus-visible {
  outline: var(--cb-focus-outline);
  outline-offset: var(--cb-focus-offset);
}

.cb-trigger svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   4. STILI PER DISPOSITIVI MOBILI (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 580px) {
  /* Banner a tutta larghezza in basso */
  .cb-banner {
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    border-radius: var(--cb-border-radius-lg) var(--cb-border-radius-lg) 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    padding: 20px 20px calc(20px + env(safe-area-inset-bottom, 0px)) 20px;
  }

  .cb-banner-actions {
    grid-template-columns: 1fr; /* Stack verticale */
    gap: 8px;
  }

  .cb-banner-actions-top {
    grid-column: span 1;
    margin-bottom: 0;
  }

  .cb-btn {
    height: 46px; /* Tap targets più grandi per mobile */
  }

  /* Modale preferenze stile foglio inferiore o schermo intero */
  .cb-overlay {
    padding: 0;
    align-items: flex-end; /* Mobile bottom sheet */
  }

  .cb-modal {
    width: 100%;
    max-height: 85vh;
    border-radius: var(--cb-border-radius-lg) var(--cb-border-radius-lg) 0 0;
  }

  .cb-modal-header {
    padding: 18px 20px;
  }

  .cb-modal-content {
    padding: 20px;
  }

  .cb-modal-footer {
    flex-direction: column;
    padding: 16px 20px calc(16px + env(safe-area-inset-bottom, 0px)) 20px;
    gap: 8px;
  }

  .cb-modal-footer .cb-btn {
    width: 100%;
  }

  /* Widget trigger fluttuante più piccolo */
  .cb-trigger {
    bottom: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
  }
}