/* ==========================================================================
   Privacy Legal AI Manager — Cookie Banner (Base)
   Enterprise-grade consent UI. Refined, accessible, theme-adaptive.

   Design principles:
   - Tutti i toni secondari (bordi, superfici, testo attenuato) sono derivati
     dai colori scelti dal titolare (--plai-primary / --plai-bg / --plai-text)
     tramite color-mix(): il componente si adatta a qualsiasi tema chiaro/scuro.
   - "Rifiuta tutto" ha pari dignità visiva di "Accetta tutto" (conformità
     GDPR / linee guida EDPB e Garante: rifiutare deve essere facile quanto
     accettare).
   - Accessibilità: focus ring visibili, contrasto, prefers-reduced-motion.
   ========================================================================== */

.plai-banner {
    /* --- Token base (impostabili dal titolare via style inline) --- */
    --plai-primary: #4F46E5;
    --plai-bg: #ffffff;
    --plai-text: #0f172a;
    --plai-radius: 16px;

    /* --- Token derivati (fallback statici + override color-mix) --- */
    --plai-primary-strong: #4338CA;
    --plai-primary-strong: color-mix(in srgb, var(--plai-primary) 82%, #000);
    --plai-primary-soft: rgba(79, 70, 229, 0.10);
    --plai-primary-soft: color-mix(in srgb, var(--plai-primary) 12%, transparent);
    --plai-primary-ring: rgba(79, 70, 229, 0.28);
    --plai-primary-ring: color-mix(in srgb, var(--plai-primary) 32%, transparent);
    --plai-on-primary: #ffffff;

    --plai-surface: var(--plai-bg);
    --plai-surface-2: #f6f8fb;
    --plai-surface-2: color-mix(in srgb, var(--plai-text) 5%, var(--plai-bg));
    --plai-surface-3: #eef2f7;
    --plai-surface-3: color-mix(in srgb, var(--plai-text) 9%, var(--plai-bg));
    --plai-border: #e6eaf0;
    --plai-border: color-mix(in srgb, var(--plai-text) 13%, var(--plai-bg));
    --plai-border-soft: #f0f3f7;
    --plai-border-soft: color-mix(in srgb, var(--plai-text) 8%, var(--plai-bg));

    --plai-text-strong: var(--plai-text);
    --plai-text-muted: #64748b;
    --plai-text-muted: color-mix(in srgb, var(--plai-text) 62%, var(--plai-bg));
    --plai-text-subtle: #94a3b8;
    --plai-text-subtle: color-mix(in srgb, var(--plai-text) 45%, var(--plai-bg));

    /* Ombre a più livelli per una profondità "enterprise" */
    --plai-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
    --plai-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.06);
    --plai-shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.18), 0 8px 20px -8px rgba(15, 23, 42, 0.10), 0 0 0 1px rgba(15, 23, 42, 0.03);
    --plai-shadow-primary: 0 8px 22px -6px var(--plai-primary-ring);

    --plai-font: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --plai-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --plai-ease-out: cubic-bezier(0.22, 1, 0.36, 1);

    position: fixed;
    left: 0;
    right: 0;
    z-index: 2147483000;
    font-family: var(--plai-font);
    color: var(--plai-text);
    box-sizing: border-box;
    display: none;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.plai-banner *,
.plai-banner *::before,
.plai-banner *::after {
    box-sizing: border-box;
}

/* --- Contenitore --- */
.plai-banner__container {
    position: relative;
    background-color: var(--plai-surface);
    color: var(--plai-text);
    box-shadow: var(--plai-shadow-lg);
    padding: 30px 38px;
    max-width: 100%;
}

.plai-banner__logo img,
.plai-banner__logo-img {
    max-height: 40px;
    width: auto;
    display: block;
}

/* Brand mark — scudo privacy in tile a gradiente (identità premium) */
.plai-banner__brand-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg,
        color-mix(in srgb, var(--plai-primary) 86%, #fff) 0%,
        var(--plai-primary) 55%,
        color-mix(in srgb, var(--plai-primary) 80%, #000) 100%);
    color: var(--plai-on-primary);
    box-shadow: 0 10px 22px -8px var(--plai-primary-ring), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

/* --- Tipografia --- */
.plai-banner__title {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--plai-text-strong);
    line-height: 1.3;
}

.plai-banner__description {
    font-size: 14px;
    line-height: 1.65;
    color: var(--plai-text-muted);
    margin: 0 0 22px;
    max-width: 62ch;
}

.plai-banner__description a {
    color: var(--plai-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 500;
}

/* --- Link policy --- */
.plai-banner__links {
    margin-top: 14px;
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.plai-banner__link {
    color: var(--plai-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 12.5px;
    letter-spacing: 0.005em;
    transition: color 0.2s var(--plai-ease);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
}

.plai-banner__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1.5px;
    background: var(--plai-primary);
    transition: width 0.25s var(--plai-ease);
}

.plai-banner__link:hover {
    color: var(--plai-primary);
}

.plai-banner__link:hover::after {
    width: 100%;
}

/* --- Azioni --- */
.plai-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
    align-items: center;
}

.plai-banner__btn {
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid transparent;
    padding: 11px 22px;
    border-radius: calc(var(--plai-radius) * 0.6);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: -0.005em;
    cursor: pointer;
    transition: transform 0.2s var(--plai-ease), box-shadow 0.25s var(--plai-ease),
                background-color 0.2s var(--plai-ease), border-color 0.2s var(--plai-ease),
                color 0.2s var(--plai-ease);
    outline: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1.2;
    white-space: nowrap;
    user-select: none;
}

.plai-banner__btn:focus-visible {
    box-shadow: 0 0 0 3px var(--plai-primary-ring);
}

.plai-banner__btn:active {
    transform: translateY(1px) scale(0.99);
}

/* Accetta — azione primaria */
.plai-banner__btn--accept {
    background-color: var(--plai-primary);
    background-image: linear-gradient(180deg, color-mix(in srgb, var(--plai-primary) 92%, #fff) 0%, var(--plai-primary) 100%);
    color: var(--plai-on-primary) !important;
    box-shadow: var(--plai-shadow-primary), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.plai-banner__btn--accept:hover {
    background-image: linear-gradient(180deg, var(--plai-primary) 0%, var(--plai-primary-strong) 100%);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px -6px var(--plai-primary-ring);
}

/* Rifiuta — pari dignità visiva (GDPR: rifiutare facile quanto accettare) */
.plai-banner__btn--reject {
    background-color: var(--plai-surface-2);
    color: var(--plai-text-strong) !important;
    border: 1px solid var(--plai-border);
}

.plai-banner__btn--reject:hover {
    background-color: var(--plai-surface-3);
    border-color: var(--plai-text-subtle);
    transform: translateY(-1px);
}

/* Personalizza — azione terziaria, sobria */
.plai-banner__btn--customize {
    background-color: transparent;
    color: var(--plai-text-muted) !important;
    border: 1px solid transparent;
    padding: 11px 16px;
}

.plai-banner__btn--customize:hover {
    color: var(--plai-primary) !important;
    background-color: var(--plai-primary-soft);
}

/* ==========================================================================
   Pannello preferenze
   ========================================================================== */
.plai-banner__preferences {
    background-color: var(--plai-surface);
    border-top: 1px solid var(--plai-border-soft);
    padding: 28px 38px 30px;
    max-height: min(60vh, 460px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--plai-surface-3) transparent;
}

.plai-banner__preferences::-webkit-scrollbar {
    width: 10px;
}

.plai-banner__preferences::-webkit-scrollbar-thumb {
    background: var(--plai-surface-3);
    border-radius: 99px;
    border: 3px solid var(--plai-surface);
}

.plai-banner__preferences-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.plai-banner__preferences-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--plai-text-strong);
}

.plai-banner__close {
    background: var(--plai-surface-2);
    border: 1px solid var(--plai-border-soft);
    cursor: pointer;
    color: var(--plai-text-muted);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s var(--plai-ease);
}

.plai-banner__close:hover {
    background: var(--plai-surface-3);
    color: var(--plai-text-strong);
    transform: rotate(90deg);
}

.plai-banner__close:focus-visible {
    box-shadow: 0 0 0 3px var(--plai-primary-ring);
    outline: none;
}

/* Categoria come card raffinata */
.plai-banner__category {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px;
    margin-bottom: 10px;
    border: 1px solid var(--plai-border-soft);
    border-radius: calc(var(--plai-radius) * 0.75);
    background: var(--plai-surface-2);
    transition: border-color 0.2s var(--plai-ease), background-color 0.2s var(--plai-ease);
}

.plai-banner__category:hover {
    border-color: var(--plai-border);
    background: color-mix(in srgb, var(--plai-primary) 4%, var(--plai-surface-2));
}

.plai-banner__category:last-child {
    margin-bottom: 0;
}

.plai-banner__category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.plai-banner__category-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.plai-banner__category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--plai-primary-soft);
    color: var(--plai-primary);
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px var(--plai-primary-ring);
}

.plai-banner__category-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--plai-text-strong);
    letter-spacing: -0.01em;
}

.plai-banner__category-count {
    font-size: 10.5px;
    color: var(--plai-primary);
    background: var(--plai-primary-soft);
    padding: 2px 8px;
    border-radius: 99px;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.plai-banner__category-description {
    font-size: 12.5px;
    color: var(--plai-text-muted);
    margin: 0;
    line-height: 1.55;
    padding-left: 40px;
}

@media (max-width: 560px) {
    .plai-banner__category-description {
        padding-left: 0;
    }
}

/* Toggle switch premium */
.plai-banner .plai-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}

.plai-banner .plai-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.plai-banner .plai-toggle__slider {
    position: relative;
    display: block;
    width: 44px;
    height: 25px;
    background-color: var(--plai-surface-3);
    box-shadow: inset 0 0 0 1px var(--plai-border);
    transition: background-color 0.28s var(--plai-ease), box-shadow 0.28s var(--plai-ease);
    border-radius: 99px;
}

.plai-banner .plai-toggle__slider::before {
    content: "";
    position: absolute;
    height: 19px;
    width: 19px;
    left: 3px;
    top: 3px;
    background-color: #ffffff;
    transition: transform 0.28s var(--plai-ease);
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2), 0 2px 6px rgba(15, 23, 42, 0.12);
}

.plai-banner .plai-toggle input:checked + .plai-toggle__slider {
    background-color: var(--plai-primary);
    box-shadow: inset 0 0 0 1px var(--plai-primary), 0 2px 8px -2px var(--plai-primary-ring);
}

.plai-banner .plai-toggle input:checked + .plai-toggle__slider::before {
    transform: translateX(19px);
}

.plai-banner .plai-toggle input:focus-visible + .plai-toggle__slider {
    box-shadow: 0 0 0 3px var(--plai-primary-ring);
}

.plai-banner .plai-toggle--disabled {
    cursor: not-allowed;
}

.plai-banner .plai-toggle--disabled .plai-toggle__slider {
    opacity: 0.55;
}

.plai-banner__preferences-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--plai-border-soft);
}

/* ==========================================================================
   Bottone generico / primario dentro il banner
   ========================================================================== */
.plai-banner .plai-btn {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--plai-primary);
    background-image: linear-gradient(180deg, color-mix(in srgb, var(--plai-primary) 92%, #fff) 0%, var(--plai-primary) 100%);
    color: var(--plai-on-primary) !important;
    border: none;
    padding: 11px 22px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: calc(var(--plai-radius) * 0.6);
    cursor: pointer;
    transition: transform 0.2s var(--plai-ease), box-shadow 0.25s var(--plai-ease), background-image 0.2s var(--plai-ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    line-height: 1.2;
    box-shadow: var(--plai-shadow-primary);
}

.plai-banner .plai-btn:hover {
    background-image: linear-gradient(180deg, var(--plai-primary) 0%, var(--plai-primary-strong) 100%);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px -6px var(--plai-primary-ring);
}

.plai-banner .plai-btn:active {
    transform: translateY(1px) scale(0.99);
}

.plai-banner .plai-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--plai-primary-ring);
}

.plai-banner .plai-btn--ghost {
    background: transparent;
    background-image: none;
    color: var(--plai-text-muted) !important;
    box-shadow: none;
    border: 1px solid var(--plai-border);
}

.plai-banner .plai-btn--ghost:hover {
    background: var(--plai-surface-2);
    background-image: none;
    color: var(--plai-text-strong) !important;
    box-shadow: none;
}

/* ==========================================================================
   Iframe bloccati — placeholder premium
   ========================================================================== */
.plai-iframe-blocked {
    display: none !important;
}

.plai-iframe-blocked-placeholder {
    position: relative;
    background:
        radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, 0.06) 0%, transparent 45%),
        linear-gradient(135deg, #1e293b 0%, #0b1120 100%);
    border: 1px solid #2b3648;
    padding: 36px 28px;
    text-align: center;
    border-radius: 18px;
    margin: 20px 0;
    color: #f8fafc;
    font-family: var(--plai-font);
    box-shadow: 0 18px 40px -14px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: transform 0.35s var(--plai-ease), border-color 0.35s var(--plai-ease), box-shadow 0.35s var(--plai-ease);
    overflow: hidden;
}

.plai-iframe-blocked-placeholder:hover {
    border-color: var(--plai-primary);
    box-shadow: 0 26px 48px -14px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--plai-primary-ring);
    transform: translateY(-2px);
}

.plai-iframe-blocked-icon {
    color: #7c9cff;
    margin-bottom: 14px;
    display: inline-flex;
    animation: plai-float 3s ease-in-out infinite;
}

.plai-iframe-blocked-text {
    margin: 0 auto 18px;
    font-size: 14px;
    line-height: 1.55;
    max-width: 340px;
    font-weight: 500;
    color: #cbd5e1;
}

/* ==========================================================================
   Widget flottante "Rivedi consensi"
   ========================================================================== */
.plai-cookie-trigger {
    position: fixed;
    bottom: 22px;
    left: 22px;
    z-index: 2147482000;
    background: var(--plai-trigger-bg, rgba(15, 23, 42, 0.82));
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--plai-trigger-color, #f8fafc);
    padding: 11px 17px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    font-family: var(--plai-font);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.005em;
    transition: transform 0.35s var(--plai-ease), box-shadow 0.35s var(--plai-ease),
                opacity 0.35s var(--plai-ease), background-color 0.35s var(--plai-ease);
    opacity: 0.92;
    user-select: none;
}

.plai-cookie-trigger:hover {
    opacity: 1;
    transform: translateY(-3px);
    box-shadow: 0 20px 34px -10px var(--plai-primary-ring), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border-color: var(--plai-primary);
    background: #0b1120;
}

.plai-cookie-trigger--right {
    left: auto;
    right: 22px;
}

.plai-cookie-trigger--left {
    left: 22px;
    right: auto;
}

.plai-cookie-trigger svg {
    color: var(--plai-trigger-color, #7c9cff);
    flex-shrink: 0;
}

body.plai-banner-open .plai-cookie-trigger {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.85);
}

/* ==========================================================================
   Animazioni
   ========================================================================== */
@keyframes plai-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes plai-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes plai-slide-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes plai-scale-in {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   Accessibilità: rispetta prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .plai-banner,
    .plai-banner *,
    .plai-cookie-trigger,
    .plai-iframe-blocked-placeholder {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}
