/**
 * Baktun - front-end styles.
 *
 * BEM naming: .baktun-events, .baktun-events__*, .baktun-events__*--modifier
 * Mobile-first responsive design.
 *
 * @package Baktun
 */

/* ================================================================== */
/*  Custom properties (easy theming)                                  */
/* ================================================================== */
:root {
    --baktun-primary:        #0073aa;
    --baktun-primary-hover:  #005a87;
    --baktun-primary-text:   #ffffff;
    --baktun-bg:             #ffffff;
    --baktun-bg-alt:         #f0f0f1;
    --baktun-text:           #1e1e1e;
    --baktun-text-muted:     #646970;
    --baktun-border:         #dcdcde;
    --baktun-radius:         8px;
    --baktun-spacing:        1.5rem;
    --baktun-transition:     0.2s ease;
    --baktun-modal-z:        9999;
    --baktun-cols:           3;
}

.baktun-reg-badge.is-cancelled {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.6;
    background: #dc3232;
    color: #fff;
    border: 1px solid #b32d2e;
}

.baktun-events__modal-cancel-reason {
    margin: 4px 0 16px;
    color: #50575e;
}

/* ================================================================== */
/*  Main container                                                    */
/* ================================================================== */
.baktun-events {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--baktun-spacing);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--baktun-text);
    line-height: 1.6;
}

/* ================================================================== */
/*  Header                                                            */
/* ================================================================== */
.baktun-events__header {
    text-align: center;
    margin-bottom: var(--baktun-spacing);
}

.baktun-events__title {
    font-size: 1.75rem;
    margin: 0 0 0.5rem;
    color: var(--baktun-text);
}

.baktun-events__current-month {
    font-size: 1.15rem;
    color: var(--baktun-text-muted);
    margin: 0;
    font-weight: 500;
}

/* ================================================================== */
/*  Navigation                                                        */
/* ================================================================== */
.baktun-events__nav {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--baktun-spacing);
    flex-wrap: wrap;
}

.baktun-events__nav-btn {
    background: var(--baktun-bg);
    color: var(--baktun-primary);
    border: 2px solid var(--baktun-primary);
    padding: 0.5rem 0.85rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--baktun-radius);
    cursor: pointer;
    transition: background-color var(--baktun-transition), color var(--baktun-transition);
    white-space: nowrap;
    line-height: 1;
}

.baktun-events__nav-btn:hover:not(:disabled),
.baktun-events__nav-btn:focus-visible:not(:disabled) {
    background-color: var(--baktun-primary);
    color: var(--baktun-primary-text);
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

.baktun-events__nav-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.baktun-events__nav-select {
    flex: 0 1 260px;
    min-width: 180px;
}

.baktun-events__select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--baktun-border);
    border-radius: var(--baktun-radius);
    font-size: 0.95rem;
    background: var(--baktun-bg);
    cursor: pointer;
    transition: border-color var(--baktun-transition);
}

.baktun-events__select:focus-visible {
    border-color: var(--baktun-primary);
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

.baktun-events__select:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ================================================================== */
/*  Loading state                                                     */
/* ================================================================== */
.baktun-events__loading {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--baktun-text-muted);
}

.baktun-events__spinner {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 3px solid var(--baktun-bg-alt);
    border-top-color: var(--baktun-primary);
    border-radius: 50%;
    animation: baktun-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes baktun-spin {
    to { transform: rotate(360deg); }
}

/* ================================================================== */
/*  Cards grid                                                        */
/* ================================================================== */
.baktun-events__grid {
    display: grid;
    grid-template-columns: repeat(var(--baktun-cols, 3), 1fr);
    gap: var(--baktun-spacing);
}

/* Centered alignment: flexbox for natural centering of incomplete rows */
.baktun-events__grid--centered {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.baktun-events__grid--centered > .baktun-events__card {
    width: calc((100% - var(--baktun-spacing) * (var(--baktun-cols) - 1)) / var(--baktun-cols));
}

/* ================================================================== */
/*  Card                                                              */
/* ================================================================== */
.baktun-events__card {
    background: var(--baktun-bg);
    border: 1px solid var(--baktun-border);
    border-radius: var(--baktun-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--baktun-transition), box-shadow var(--baktun-transition);
    display: flex;
    flex-direction: column;
}

/* Image position: bottom */
.baktun-events__grid--image-bottom .baktun-events__card-image {
    order: 1;
}

.baktun-events__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.baktun-events__card:focus-visible {
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Card image */
.baktun-events__card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--baktun-bg-alt);
}

.baktun-events__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Card body */
.baktun-events__card-body {
    padding: 1rem 1.25rem;
    flex-grow: 1;
}

/* Card title row (with optional color dot) */
.baktun-events__card-title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.baktun-events__card-color {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.baktun-events__card-title {
    font-size: 1.1rem;
    margin: 0 0 0.4rem;
    color: var(--baktun-text);
    line-height: 1.3;
}

.baktun-events__card-date {
    margin: 0 0 0.2rem;
    color: var(--baktun-text-muted);
    font-size: 0.9rem;
}

.baktun-events__card-time {
    margin: 0;
    color: var(--baktun-primary);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ================================================================== */
/*  Empty / error state                                               */
/* ================================================================== */
.baktun-events__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--baktun-text-muted);
    font-style: italic;
}

.baktun-events__empty p {
    margin: 0;
}

/* ================================================================== */
/*  Modal                                                             */
/* ================================================================== */
.baktun-events__modal {
    position: fixed;
    inset: 0;
    z-index: var(--baktun-modal-z);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.baktun-events__modal[hidden] {
    display: none;
}

/* Overlay */
.baktun-events__modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

/* Animate */
.baktun-events__modal--animate .baktun-events__modal-overlay {
    animation: baktun-fade-in 0.2s ease;
}

.baktun-events__modal--animate .baktun-events__modal-content {
    animation: baktun-slide-up 0.3s ease;
}

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

@keyframes baktun-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Modal content */
.baktun-events__modal-content {
    position: relative;
    background: var(--baktun-bg);
    border-radius: var(--baktun-radius);
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    z-index: 1;
}

/* Close button */
.baktun-events__modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--baktun-bg);
    border: 1px solid var(--baktun-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--baktun-text);
    transition: background-color var(--baktun-transition);
    z-index: 2;
}

.baktun-events__modal-close:hover,
.baktun-events__modal-close:focus-visible {
    background: var(--baktun-bg-alt);
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

/* Modal body */
.baktun-events__modal-body {
    padding: 2rem;
}

.baktun-events__modal-loading {
    text-align: center;
    padding: 3rem 1rem;
}

.baktun-events__modal-error {
    text-align: center;
    color: #d63638;
    padding: 2rem;
}

/* ================================================================== */
/*  Carousel (modal images)                                           */
/* ================================================================== */
.baktun-events__carousel {
    position: relative;
    margin-bottom: 1.5rem;
    border-radius: var(--baktun-radius);
    overflow: hidden;
}

.baktun-events__carousel-slide {
    display: none;
}

.baktun-events__carousel-slide--active {
    display: block;
}

.baktun-events__carousel-slide img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.baktun-events__carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 0 0;
    background: var(--baktun-bg);
}

.baktun-events__carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--baktun-border);
    cursor: pointer;
    padding: 0;
    transition: background-color var(--baktun-transition);
}

.baktun-events__carousel-dot--active {
    background: var(--baktun-primary);
}

.baktun-events__carousel-dot:hover {
    background: var(--baktun-primary-hover);
}

.baktun-events__carousel-dot:focus-visible {
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

/* Modal title */
.baktun-events__modal-title {
    font-size: 1.5rem;
    margin: 0 0 0.75rem;
    color: var(--baktun-text);
    padding-right: 2.5rem; /* avoid overlap with close button */
}

/* Modal meta (date + time) */
.baktun-events__modal-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.baktun-events__modal-color {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.baktun-events__modal-date {
    color: var(--baktun-text-muted);
    font-size: 0.95rem;
}

.baktun-events__modal-time {
    color: var(--baktun-primary);
    font-size: 0.95rem;
    font-weight: 600;
}

/* Modal description */
.baktun-events__modal-description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.baktun-events__modal-description p {
    margin: 0 0 0.75rem;
}

.baktun-events__modal-description p:last-child {
    margin-bottom: 0;
}

/* Lists */
.baktun-events__modal-description ul,
.baktun-events__modal-description ol {
    margin: 0 0 0.75rem;
    padding-left: 1.5rem;
}

.baktun-events__modal-description ul {
    list-style-type: disc;
}

.baktun-events__modal-description ol {
    list-style-type: decimal;
}

.baktun-events__modal-description li {
    margin-bottom: 0.25rem;
}

.baktun-events__modal-description li:last-child {
    margin-bottom: 0;
}

/* Blockquote */
.baktun-events__modal-description blockquote {
    margin: 0 0 0.75rem;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--baktun-primary);
    background: var(--baktun-bg-alt);
    font-style: italic;
    color: var(--baktun-text-muted);
}

.baktun-events__modal-description blockquote p:last-child {
    margin-bottom: 0;
}

/* Links */
.baktun-events__modal-description a {
    color: var(--baktun-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.baktun-events__modal-description a:hover,
.baktun-events__modal-description a:focus-visible {
    color: var(--baktun-primary-hover);
}

/* Inline code */
.baktun-events__modal-description code {
    background: var(--baktun-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: Consolas, Monaco, "Courier New", monospace;
}

/* Horizontal rule */
.baktun-events__modal-description hr {
    border: none;
    border-top: 1px solid var(--baktun-border);
    margin: 1rem 0;
}

/* Strikethrough */
.baktun-events__modal-description del,
.baktun-events__modal-description s {
    color: var(--baktun-text-muted);
}

/* Modal attachments */
.baktun-events__modal-attachments {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--baktun-border);
}

.baktun-events__modal-attachments-title {
    font-size: 1rem;
    margin: 0 0 0.75rem;
    color: var(--baktun-text);
}

.baktun-events__attachment-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.baktun-events__attachment-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    background: var(--baktun-bg-alt);
    border-radius: var(--baktun-radius);
    text-decoration: none;
    color: var(--baktun-text);
    font-size: 0.9rem;
    transition: background-color var(--baktun-transition);
}

.baktun-events__attachment-link:hover,
.baktun-events__attachment-link:focus-visible {
    background: var(--baktun-border);
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

.baktun-events__attachment-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: inline-block;
}

.baktun-events__attachment-icon::before {
    font-size: 1.1rem;
}

.baktun-events__attachment-icon--pdf::before {
    content: "\1F4C4";
}

.baktun-events__attachment-icon--image::before {
    content: "\1F5BC";
}

.baktun-events__attachment-icon--file::before {
    content: "\1F4CE";
}

/* ================================================================== */
/*  Modal nav arrows (outside content, on each side)                  */
/* ================================================================== */
.baktun-events__modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--baktun-bg);
    border: 2px solid var(--baktun-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--baktun-text);
    transition: background-color var(--baktun-transition), border-color var(--baktun-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.baktun-events__modal-nav-btn:hover,
.baktun-events__modal-nav-btn:focus-visible {
    background: var(--baktun-primary);
    border-color: var(--baktun-primary);
    color: var(--baktun-primary-text);
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

.baktun-events__modal-nav-btn[hidden] {
    display: none;
}

.baktun-events__modal-nav-btn--prev {
    left: 1rem;
}

.baktun-events__modal-nav-btn--next {
    right: 1rem;
}

/* ================================================================== */
/*  Screen-reader only                                                */
/* ================================================================== */
.baktun-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ================================================================== */
/*  Responsive                                                        */
/* ================================================================== */
@media (max-width: 1024px) {
    .baktun-events__grid {
        --baktun-cols: 3;
    }
}

@media (max-width: 768px) {
    .baktun-events {
        padding: 1rem;
    }

    .baktun-events__title {
        font-size: 1.4rem;
    }

    .baktun-events__grid {
        --baktun-cols: 2 !important;
    }

    .baktun-events__nav {
        flex-wrap: wrap;
    }

    .baktun-events__nav-select {
        flex: 1 1 100%;
        order: -1;
    }

    .baktun-events__modal-content {
        max-width: 100%;
        margin: 0 3rem;
    }

    .baktun-events__modal-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .baktun-events__modal-nav-btn--prev {
        left: 0.25rem;
    }

    .baktun-events__modal-nav-btn--next {
        right: 0.25rem;
    }
}

@media (max-width: 480px) {
    .baktun-events__grid {
        --baktun-cols: 1 !important;
    }

    .baktun-events__modal-content {
        max-height: 100vh;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .baktun-events__modal-body {
        padding: 1.25rem;
    }

    .baktun-events__modal-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .baktun-events__modal-nav-btn--prev {
        left: 0.15rem;
    }

    .baktun-events__modal-nav-btn--next {
        right: 0.15rem;
    }

    .baktun-events__carousel {
        border-radius: 0;
        margin: -1.25rem -1.25rem 1.25rem;
        width: calc(100% + 2.5rem);
    }

    .baktun-events__carousel-slide img {
        max-height: 250px;
    }
}

/* ================================================================== */
/*  Print                                                             */
/* ================================================================== */
@media print {
    .baktun-events__nav,
    .baktun-events__loading,
    .baktun-events__load-more-wrapper,
    .baktun-events__modal {
        display: none !important;
    }

    .baktun-events__card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* ================================================================== */
/*  Load more (upcoming mode) - aligné sur .baktun-list__load-more    */
/* ================================================================== */
.baktun-events__load-more-wrapper {
    text-align: center;
    margin-top: var(--baktun-spacing);
}

.baktun-events__load-more {
    background: var(--baktun-bg);
    color: var(--baktun-primary);
    border: 2px solid var(--baktun-primary);
    padding: 0.65rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--baktun-radius);
    cursor: pointer;
    transition: background-color var(--baktun-transition), color var(--baktun-transition);
}

.baktun-events__load-more:hover:not(:disabled),
.baktun-events__load-more:focus-visible:not(:disabled) {
    background-color: var(--baktun-primary);
    color: var(--baktun-primary-text);
}

.baktun-events__load-more:focus-visible {
    outline: 3px solid var(--baktun-primary);
    outline-offset: 2px;
}

.baktun-events__load-more:disabled,
.baktun-events__load-more.is-loading {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ================================================================== */
/*  Reduced motion                                                    */
/* ================================================================== */
@media (prefers-reduced-motion: reduce) {
    .baktun-events__spinner {
        animation: none;
    }

    .baktun-events *,
    .baktun-events *::before,
    .baktun-events *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* ================================================================== */
/*  High contrast                                                     */
/* ================================================================== */
@media (prefers-contrast: high) {
    .baktun-events__card {
        border-width: 2px;
    }

    .baktun-events__nav-btn {
        border-width: 3px;
    }

    .baktun-events__modal-nav-btn {
        border-width: 3px;
    }

    .baktun-events__modal-close {
        border-width: 2px;
    }

    .baktun-events__load-more {
        border-width: 3px;
    }
}