/* -------------------------------------------------------------------------
   FRANK THINK — COOKIE CONSENT & PREFERENCE MANAGEMENT STYLES
   Full DPDP Part 1 Compliance: Banner, Customization Modal, and Toggles.
   Theme-aware (Monochrome / Sandstone / Dark) using CSS Design Tokens.
   ------------------------------------------------------------------------- */

/* =========================================================================
   1. COOKIE CONSENT BANNER
   ========================================================================= */
.frank-cookie-banner-wrapper {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    padding: 16px 24px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border, #303030);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
    animation: cookieSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    display: none;
}

[data-theme="sandstone"] .frank-cookie-banner-wrapper {
    background: rgba(247, 245, 240, 0.92);
}

/* Page clearance when banner is visible to ensure footer and bottom content are never covered */
body.has-cookie-banner {
    padding-bottom: 120px;
}

@media (max-width: 768px) {
    body.has-cookie-banner {
        padding-bottom: 220px;
    }
}

.frank-cookie-banner-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.frank-cookie-banner-text {
    flex: 1;
    min-width: 300px;
}

.frank-cookie-banner-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary, #ffffff);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.frank-cookie-banner-title svg {
    color: var(--accent, #ffffff);
    flex-shrink: 0;
}

.frank-cookie-banner-desc {
    font-size: 13px;
    color: var(--text-secondary, #d4d4d4);
    line-height: 1.5;
    margin: 0;
}

.frank-cookie-banner-desc a {
    color: var(--accent, #ffffff);
    text-decoration: underline;
    font-weight: 600;
}

.frank-cookie-banner-desc a:hover {
    color: var(--text-primary, #ffffff);
}

.frank-cookie-banner-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.frank-cookie-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm, 8px);
    cursor: pointer;
    transition: all var(--transition-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1));
    border: 1px solid transparent;
    text-decoration: none;
    user-select: none;
    white-space: nowrap;
}

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

.frank-cookie-btn-primary {
    background: var(--text-primary, #ffffff);
    color: var(--bg-primary, #0a0a0a);
    border-color: var(--text-primary, #ffffff);
}

.frank-cookie-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

[data-theme="sandstone"] .frank-cookie-btn-primary {
    background: #1c1917;
    color: #ffffff;
    border-color: #1c1917;
}

.frank-cookie-btn-secondary {
    background: var(--surface-elevated, #202020);
    color: var(--text-primary, #ffffff);
    border-color: var(--border, #303030);
}

.frank-cookie-btn-secondary:hover {
    background: var(--surface-hover, #2a2a2a);
    border-color: var(--border-hover, #555555);
}

.frank-cookie-btn-outline {
    background: transparent;
    color: var(--text-secondary, #d4d4d4);
    border-color: var(--border, #303030);
}

.frank-cookie-btn-outline:hover {
    color: var(--text-primary, #ffffff);
    border-color: var(--text-secondary, #d4d4d4);
}

/* =========================================================================
   2. COOKIE CUSTOMIZATION MODAL (PREFERENCES PANEL)
   ========================================================================= */
.frank-cookie-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: cookieFadeIn 0.2s ease forwards;
}

.frank-cookie-modal-card {
    background: var(--surface, #171717);
    color: var(--text-primary, #ffffff);
    border: 1px solid var(--border, #303030);
    border-radius: var(--radius-lg, 16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: cookieScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[data-theme="sandstone"] .frank-cookie-modal-card {
    background: #faf8f5;
    border-color: #e5e0d8;
    color: #1c1917;
}

.frank-cookie-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border, #303030);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.frank-cookie-modal-title-wrap h2 {
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 4px 0;
    color: var(--text-primary, #ffffff);
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="sandstone"] .frank-cookie-modal-title-wrap h2 {
    color: #1c1917;
}

.frank-cookie-modal-title-wrap p {
    font-size: 13px;
    color: var(--text-muted, #a1a1aa);
    margin: 0;
}

.frank-cookie-modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted, #a1a1aa);
    padding: 6px;
    border-radius: var(--radius-sm, 8px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast, 150ms);
}

.frank-cookie-modal-close-btn:hover {
    color: var(--text-primary, #ffffff);
    background: var(--surface-hover, #262626);
}

.frank-cookie-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Category Item Cards */
.frank-cookie-category-card {
    background: var(--surface-elevated, #202020);
    border: 1px solid var(--border, #303030);
    border-radius: var(--radius-md, 12px);
    padding: 16px;
    transition: border-color var(--transition-fast, 150ms);
}

[data-theme="sandstone"] .frank-cookie-category-card {
    background: #f3efe9;
    border-color: #e2dcd2;
}

.frank-cookie-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.frank-cookie-category-title-box {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.frank-cookie-category-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #ffffff);
}

[data-theme="sandstone"] .frank-cookie-category-name {
    color: #1c1917;
}

.frank-cookie-badge-always-active {
    font-size: 11px;
    font-weight: 700;
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 8px;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.frank-cookie-badge-optional {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted, #a1a1aa);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border, #303030);
    padding: 2px 8px;
    border-radius: 9999px;
}

.frank-cookie-category-desc {
    font-size: 12.5px;
    color: var(--text-secondary, #d4d4d4);
    line-height: 1.5;
    margin: 0 0 10px 0;
}

[data-theme="sandstone"] .frank-cookie-category-desc {
    color: #44403c;
}

.frank-cookie-item-list {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 11.5px;
    color: var(--text-muted, #a1a1aa);
}

[data-theme="sandstone"] .frank-cookie-item-list {
    border-top-color: rgba(0, 0, 0, 0.06);
    color: #78716c;
}

/* Category Toggle Switch */
.frank-cookie-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

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

.frank-cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--surface-muted, #333333);
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 24px;
    border: 1px solid var(--border, #444444);
}

.frank-cookie-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.frank-cookie-switch input:checked + .frank-cookie-slider {
    background-color: #10b981;
    border-color: #10b981;
}

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

.frank-cookie-switch input:disabled + .frank-cookie-slider {
    opacity: 0.65;
    cursor: not-allowed;
}

.frank-cookie-switch input:focus-visible + .frank-cookie-slider {
    outline: 2px solid var(--accent, #ffffff);
    outline-offset: 2px;
}

/* Modal Footer */
.frank-cookie-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border, #303030);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--surface, #171717);
}

[data-theme="sandstone"] .frank-cookie-modal-footer {
    background: #faf8f5;
    border-color: #e5e0d8;
}

.frank-cookie-modal-footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.frank-cookie-modal-footer-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Animations */
@keyframes cookieSlideUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cookieFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes cookieScaleUp {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .frank-cookie-banner-wrapper {
        padding: 14px 16px;
    }
    .frank-cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }
    .frank-cookie-banner-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .frank-cookie-banner-actions .frank-cookie-btn-primary {
        grid-column: span 2;
    }
    .frank-cookie-modal-card {
        max-height: 94vh;
    }
    .frank-cookie-modal-header,
    .frank-cookie-modal-body,
    .frank-cookie-modal-footer {
        padding: 16px;
    }
    .frank-cookie-modal-footer {
        flex-direction: column;
        align-items: stretch;
    }
    .frank-cookie-modal-footer-left,
    .frank-cookie-modal-footer-right {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .frank-cookie-modal-footer-right .frank-cookie-btn-primary {
        grid-column: span 2;
    }
}