/* ============================================
   CMP (Consent Management Platform) — baner + modal preferencji.
   ============================================
   Zasady:
   - 3 równorzędne opcje na banerze (Odrzuć / Dostosuj / Akceptuj) → brak dark patterns.
   - Pełna obsługa klawiatury i screen readerów (role, aria-*).
   - Bazowe style desktop-first, responsywność dopisana w @media (max-width: ...).
   - Brak inline styles po stronie EJS — CSP nonce dotyczy WYŁĄCZNIE skryptów.
   - Z-index ponad headerem (10000+), ale poniżej critical alertów (>20000).
   ============================================ */

.cmp-banner {
    position: fixed;
    bottom: 1rem;
    left: 0;
    right: 0;
    z-index: 10010;
    width: 82%;
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    background: #ffffff;
    color: #1f2937;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
    padding: 1rem 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    display: none;
    grid-template-columns: 1fr auto;
    grid-template-areas:
        "title actions"
        "text actions";
    column-gap: 2rem;
    row-gap: 0.25rem;
    align-items: center;
}

.cmp-banner[data-visible="true"] {
    display: grid;
}

.cmp-banner-title {
    grid-area: title;
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
    color: #003153;
}

.cmp-banner-text {
    grid-area: text;
    margin: 0;
    color: #374151;
}

.cmp-banner-text a {
    color: #003153;
    text-decoration: underline;
}

.cmp-banner-actions {
    grid-area: actions;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cmp-btn {
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.625rem 1rem;
    font: inherit;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
    min-height: 44px; /* touch target WCAG */
}

.cmp-btn:focus-visible {
    outline: 2px solid #003153;
    outline-offset: 2px;
}

.cmp-btn:active {
    transform: translateY(1px);
}

.cmp-btn--secondary {
    background: #ffffff;
    color: #1f2937;
    border-color: #d1d5db;
}

.cmp-btn--secondary:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.cmp-btn--primary {
    background: #003153;
    color: #ffffff;
    border-color: #003153;
}

.cmp-btn--primary:hover {
    background: #002238;
    border-color: #002238;
}

/* ============================================
   Modal preferencji (Dostosuj)
   ============================================ */

.cmp-modal {
    position: fixed;
    inset: 0;
    z-index: 10020;
    display: none;
    align-items: flex-end;
    justify-content: center;
    background: rgba(15, 23, 42, 0.55);
    padding: 1rem;
    overflow-y: auto;
}

.cmp-modal[data-visible="true"] {
    display: flex;
}

.cmp-modal-dialog {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.24);
    max-width: 560px;
    width: 100%;
    margin: auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 2rem);
}

.cmp-modal-header {
    padding: 1.25rem 1.5rem 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.cmp-modal-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: #003153;
}

.cmp-modal-body {
    padding: 1rem 1.5rem;
    overflow-y: auto;
    flex: 1 1 auto;
}

.cmp-modal-intro {
    margin: 0 0 1rem;
    color: #374151;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.cmp-category {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 0.875rem 1rem;
    margin-bottom: 0.75rem;
    background: #fafafa;
}

.cmp-category:last-child {
    margin-bottom: 0;
}

.cmp-category-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.cmp-category-name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
}

.cmp-category-description {
    margin: 0.375rem 0 0;
    font-size: 0.875rem;
    color: #4b5563;
    line-height: 1.45;
}

/* Toggle switch (custom, dostępny klawiaturą) */
.cmp-toggle {
    position: relative;
    display: inline-block;
    flex: 0 0 auto;
    width: 44px;
    height: 24px;
}

.cmp-toggle input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.cmp-toggle input:disabled {
    cursor: not-allowed;
}

.cmp-toggle-slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: #cbd5e1;
    transition: background-color 0.15s ease;
    pointer-events: none;
}

.cmp-toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
    transition: transform 0.15s ease;
}

.cmp-toggle input:checked + .cmp-toggle-slider {
    background: #003153;
}

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

.cmp-toggle input:focus-visible + .cmp-toggle-slider {
    outline: 2px solid #003153;
    outline-offset: 2px;
}

.cmp-toggle input:disabled + .cmp-toggle-slider {
    background: #94a3b8;
    opacity: 0.7;
}

.cmp-modal-footer {
    padding: 1rem 1.5rem 1.25rem;
    border-top: 1px solid #e5e7eb;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    background: #f9fafb;
}

/* ============================================
   Stan ładowania (po kliknięciu — krótka blokada UI)
   ============================================ */
.cmp-banner[data-busy="true"] .cmp-btn,
.cmp-modal[data-busy="true"] .cmp-btn,
.cmp-modal[data-busy="true"] .cmp-toggle input {
    pointer-events: none;
    opacity: 0.7;
}

/* ============================================
   Link "Ustawienia prywatności" w stopce — bez dodatkowych stylów, używa istniejących
   reguł .footer-legal-line a. Klasa cmp-footer-link daje hook do JS (preventDefault + open modal).
   ============================================ */

/* ============================================
   Reduced motion — szanujemy preferencję systemową
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .cmp-btn,
    .cmp-toggle-slider,
    .cmp-toggle-slider::before {
        transition: none;
    }
}

/* ============================================
   Responsywność
   ============================================ */

/* 992px — tablet landscape */
@media (max-width: 992px) {
    .cmp-banner {
        width: 88%;
        grid-template-columns: 1fr;
        grid-template-areas:
            "title"
            "text"
            "actions";
        row-gap: 0.5rem;
        align-items: stretch;
        padding: 1rem 1.25rem;

    }

    .cmp-btn {
        padding: 0.625rem 0.875rem;
    }

    .cmp-modal-dialog {
        max-width: 520px;
    }
}

/* 768px — tablet portrait */
@media (max-width: 768px) {
    .cmp-banner {
        grid-template-columns: 1fr;
        grid-template-areas:
            "title"
            "text"
            "actions";
        row-gap: 0.5rem;
        align-items: stretch;
        width: 92%;
        padding: 1rem 1.125rem;
        font-size: 0.9rem;
    }

    .cmp-banner-title {
        font-size: 1rem;
    }

    .cmp-modal-dialog {
        max-width: 480px;
    }
}

/* 576px — mobile landscape */
@media (max-width: 576px) {
    .cmp-banner {
        width: 94%;
        bottom: 0.75rem;
        padding: 0.875rem 1rem;
    }

    .cmp-banner-actions {
        flex-direction: column;
    }

    .cmp-modal-footer {
        grid-template-columns: 1fr;
    }

    .cmp-btn {
        width: 100%;
        min-height: 0;
    }

    .cmp-modal {
        padding: 0.75rem;
    }

    .cmp-modal-header {
        padding: 1rem 1.125rem 0.5rem;
    }

    .cmp-modal-body {
        padding: 0.875rem 1.125rem;
    }

    .cmp-modal-footer {
        padding: 0.875rem 1.125rem 1.125rem;
    }
}

/* 480px — mobile portrait */
@media (max-width: 480px) {
    .cmp-banner {
        width: 96%;
        bottom: 0.5rem;
    }

    .cmp-banner-title {
        font-size: 0.9375rem;
    }

    .cmp-banner-text {
        font-size: 0.875rem;
    }

    .cmp-category {
        padding: 0.75rem 0.875rem;
    }

    .cmp-category-name {
        font-size: 0.9375rem;
    }

    .cmp-category-description {
        font-size: 0.8125rem;
    }
}

/* 420px — bardzo małe ekrany mobile */
@media (max-width: 420px) {
    .cmp-banner {
        width: 90%;
        bottom: 0;
        padding: 0.5rem 0.75rem 1rem;
    }
}