/* ============================================================================
   COOKIE CONSENT - Banner v5.0
   
   Conforme GDPR + Garante Privacy italiano:
   - Pulsanti con pari peso visivo (Accetta / Rifiuta)
   - Banner responsive (bottom sheet su mobile, card laterale su desktop)
   - Dark mode supportato
   - Accessibile (focus visibile, aria-*)
   ============================================================================ */

/* === 1. WRAPPER PRINCIPALE === */
.cookie-banner {
    position: fixed;
    inset: 0;
    z-index: 99999;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-banner--visible {
    display: block;
}

/* === 2. OVERLAY (sfondo scuro) === */
.cookie-banner__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

/* === 3. CONTENUTO DEL BANNER === */
.cookie-banner__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--c-card, #fff);
    color: var(--c-text, #222);
    padding: 24px 20px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 -6px 32px rgba(0, 0, 0, 0.25);
    border-top: 4px solid var(--c-accent, #06c);
}

@media (min-width: 769px) {
    .cookie-banner__content {
        bottom: 24px;
        left: 24px;
        right: auto;
        width: 480px;
        max-height: 80vh;
        border-radius: 12px;
        border-top: none;
        border-left: 5px solid var(--c-accent, #06c);
        box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
    }
}

/* === 4. TITOLO === */
.cookie-banner__title {
    margin: 0 0 12px 0;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--c-text, #222);
}

/* === 5. TESTO === */
.cookie-banner__text {
    margin: 0 0 18px 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--c-muted, #666);
}

.cookie-banner__text a {
    color: var(--c-accent, #06c);
    text-decoration: underline;
    font-weight: 600;
}

.cookie-banner__text a:hover {
    text-decoration: none;
}

/* === 6. OPZIONI GRANULARI (personalizza) === */
.cookie-banner__options {
    margin: 18px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cookie-banner__options[hidden] {
    display: none;
}

.cookie-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: var(--c-bg, #f5f7fa);
    border: 1px solid var(--c-border, #ddd);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.cookie-option:hover {
    background: #eef2f7;
}

.cookie-option input[type="checkbox"] {
    margin: 3px 0 0 0;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--c-accent, #06c);
}

.cookie-option input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.cookie-option div {
    flex: 1;
    min-width: 0;
}

.cookie-option strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--c-text, #222);
}

.cookie-option small {
    display: block;
    font-size: 0.78rem;
    color: var(--c-muted, #666);
    line-height: 1.45;
}

/* === 7. AZIONI (pulsanti) ===
   ⚠️ IMPORTANTE: Accetta tutti e Rifiuta tutti DEVONO avere
   lo STESSO peso visivo (requisito Garante Privacy).
   Per questo .cookie-btn--primary e .cookie-btn--secondary
   hanno lo stesso stile di base. */
.cookie-banner__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.cookie-btn {
    flex: 1 1 auto;
    min-width: 120px;
    padding: 12px 16px;
    border: 2px solid var(--c-border, #ddd);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--c-card, #fff);
    color: var(--c-text, #222);
    text-align: center;
    line-height: 1.2;
}

/* ⚠️ Primario e secondario hanno LO STESSO stile di default.
   La differenza appare solo al hover, per dare un feedback
   visivo senza privilegiare "Accetta". */
.cookie-btn--primary,
.cookie-btn--secondary {
    background: var(--c-card, #fff);
    color: var(--c-text, #222);
    border: 2px solid var(--c-border, #ddd);
}

.cookie-btn--primary:hover,
.cookie-btn--secondary:hover {
    border-color: var(--c-accent, #06c);
    background: var(--c-bg, #f5f7fa);
    transform: translateY(-1px);
}

.cookie-btn:focus-visible {
    outline: 3px solid var(--c-accent, #06c);
    outline-offset: 2px;
}

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

/* === 8. PULSANTE "SALVA PREFERENZE" === */
.cookie-banner__save {
    margin-top: 14px;
    width: 100%;
    padding: 14px;
    border: 2px solid var(--c-accent, #06c);
    background: var(--c-accent, #06c);
    color: #fff;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cookie-banner__save[hidden] {
    display: none;
}

.cookie-banner__save:hover {
    filter: brightness(0.92);
    transform: translateY(-1px);
}

.cookie-banner__save:focus-visible {
    outline: 3px solid var(--c-accent, #06c);
    outline-offset: 2px;
}

/* === 9. BODY SCROLL LOCK === */
body.cookie-banner-open {
    overflow: hidden;
}

/* === 10. DARK MODE === */
:root.dark .cookie-banner__content {
    background: var(--c-card, #1e1e1e);
    color: var(--c-text, #e0e0e0);
    box-shadow: 0 -6px 32px rgba(0, 0, 0, 0.5);
}

:root.dark .cookie-option {
    background: #2a2a2a;
    border-color: #3a3a3a;
}

:root.dark .cookie-option:hover {
    background: #333;
}

:root.dark .cookie-option strong {
    color: #e0e0e0;
}

:root.dark .cookie-option small {
    color: #aaa;
}

:root.dark .cookie-btn,
:root.dark .cookie-btn--primary,
:root.dark .cookie-btn--secondary {
    background: #2a2a2a;
    color: #e0e0e0;
    border-color: #3a3a3a;
}

:root.dark .cookie-btn--primary:hover,
:root.dark .cookie-btn--secondary:hover {
    border-color: var(--c-accent, #39f);
    background: #333;
}

/* === 11. MOBILE PICCOLO === */
@media (max-width: 480px) {
    .cookie-banner__content {
        padding: 20px 16px;
    }

    .cookie-banner__title {
        font-size: 1.1rem;
    }

    .cookie-banner__text {
        font-size: 0.85rem;
    }

    .cookie-banner__actions {
        flex-direction: column;
    }

    .cookie-btn {
        width: 100%;
        min-width: auto;
    }
}