/**
 * Aalborg Post Grid — Styles
 *
 * Relies on Bootstrap classes already loaded by the theme.
 * Uses the theme's CSS custom properties for brand colours.
 */

/* ============================================
   CUSTOM PROPERTIES
   ============================================ */
.aapg-wrapper {
    /* --- Typography --- */
    --aapg-font-size-xs:       12px;
    --aapg-font-size-sm:       14px;
    --aapg-font-size-base:     16px;
    --aapg-font-size-md:       20px;
    --aapg-font-size-lg:       32px;
    --aapg-line-height:        120%;
    --aapg-line-height-relaxed: 1.6;
    --aapg-font-weight-normal: 400;
    --aapg-font-weight-medium: 500;

    /* --- Spacing --- */
    --aapg-space-xs:           8px;
    --aapg-space-sm:           12px;
    --aapg-space-md:           20px;
    --aapg-space-lg:           24px;
    --aapg-space-xl:           32px;
    --aapg-space-2xl:          40px;
    --aapg-space-3xl:          80px;

    /* --- Colours --- */
    --aapg-color-border:       #EDEDED;
    --aapg-color-divider:      #d0d0d0;
    --aapg-color-placeholder:  #e9e9e9;
    --aapg-color-spinner-track:#e0e0e0;
    --aapg-color-tag-text:     #1A1A1ACC;
    --aapg-color-meta:         #0D2A02;
    --aapg-color-excerpt:      #777;
    --aapg-color-muted:        #999;
    --aapg-color-white:        #fff;

    /* --- Transitions --- */
    --aapg-transition:         all 0.2s;
    --aapg-transition-card:    box-shadow 0.25s, transform 0.25s;
}

/* ============================================
   WRAPPER
   ============================================ */
.aapg-wrapper {
    padding: var(--aapg-space-2xl) 0;
}

/* ============================================
   FILTER BAR
   ============================================ */
.aapg-filters {
    display: flex;
    flex-direction: column;
    gap: var(--aapg-space-md);
    margin-bottom: var(--aapg-space-xl);
}

.aapg-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--aapg-space-xs);
    padding-bottom: var(--aapg-space-md);
    border-bottom: 1px solid var(--aapg-color-divider);
}

.aapg-filter-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Primary row: category buttons + settings toggle side by side */
.aapg-filter-group--primary {
    flex-direction: row;
    align-items: center;
    gap: var(--aapg-space-sm);
}

.aapg-filter-group--primary .aapg-filter-buttons {
    flex: 1;
}

/* ---- Settings toggle button ---- */
.aapg-panel-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--aapg-space-2xl);
    height: var(--aapg-space-2xl);
    flex-shrink: 0;
    border: 1px solid var(--aapg-color-border);
    border-radius: 0;
    background: transparent;
    color: var(--text-color, #000);
    cursor: pointer;
    transition: var(--aapg-transition);
}

.aapg-panel-toggle:hover,
.aapg-panel-toggle[aria-expanded="true"] {
    background: var(--secondary-color, #000);
    border-color: var(--secondary-color, #000);
    color: var(--aapg-color-white);
}

.aapg-panel-toggle__icon {
    display: block;
    pointer-events: none;
}

/* ---- Advanced filters panel ---- */
.aapg-advanced-panel {
    display: none;
    flex-direction: column;
    gap: var(--aapg-space-md);
    overflow: hidden;
}

.aapg-advanced-panel.is-open {
    display: flex;
}

.aapg-filter-group__label {
    font-size: var(--aapg-font-size-base);
    font-weight: var(--aapg-font-weight-medium);
    line-height: var(--aapg-line-height);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-color, #4b4b4d);
}

/* ---- Button row (shared for single + multi) ---- */
.aapg-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--aapg-space-xs);
}

.aapg-tag {
    display: inline-block;
    padding: 7px 16px;
    font-size: var(--aapg-font-size-base);
    line-height: var(--aapg-line-height);
    font-weight: var(--aapg-font-weight-normal);
    border: 1px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--aapg-color-tag-text);
    cursor: pointer;
    transition: var(--aapg-transition);
    white-space: nowrap;
}

.aapg-tag:hover {
    border-color: var(--secondary-color, #E2001A);
    color: var(--secondary-color, #E2001A);
}

.aapg-tag.is-active {
    background: transparent;
    border-color: var(--secondary-color, #E2001A);
    color: var(--secondary-color, #E2001A);
}

/* Primary filter group + first 2 advanced groups: larger button text */
.aapg-filter-group--primary .aapg-tag,
.aapg-advanced-panel .aapg-filter-group:nth-child(-n+2) .aapg-tag {
    font-size: var(--aapg-font-size-md);
    line-height: var(--aapg-line-height);
    font-weight: var(--aapg-font-weight-normal);
    border-color: var(--aapg-color-border);
}

.aapg-filter-group--primary .aapg-tag.is-active,
.aapg-advanced-panel .aapg-filter-group:nth-child(-n+2) .aapg-tag.is-active {
    background: var(--secondary-color, #000);
    border-color: var(--secondary-color, #000);
    color: var(--aapg-color-white);
}

.aapg-tag__count {
    opacity: 0.5;
    font-size: 0.85em;
}

/* ---- Reset button ---- */
.aapg-filter-group--actions {
    align-items: flex-start;
}

.aapg-btn {
    display: inline-block;
    width: auto;
    padding: var(--aapg-space-xs) var(--aapg-space-md);
    font-size: var(--aapg-font-size-md);
    line-height: var(--aapg-line-height);
    font-weight: var(--aapg-font-weight-normal);
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--aapg-transition);
}

.aapg-btn--reset {
    background: transparent;
    color: var(--text-color, #000);
    border: 1px solid var(--aapg-color-border);
}

.aapg-btn--reset:hover {
    background: var(--secondary-color, #E2001A);
    color: var(--aapg-color-white);
}

/* ============================================
   POST GRID
   ============================================ */
.aapg-grid {
    position: relative;
    min-height: 100px;
}

.aapg-grid__item {
    margin-bottom: var(--aapg-space-3xl);
}

/* ---- Card ---- */
.aapg-card {
    display: flex;
    flex-direction: column;
    background: var(--aapg-color-white);
    border-radius: 0;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    height: 100%;
    transition: background-color 0.25s ease;
}

a.aapg-card:hover,
a.aapg-card:focus {
    background-color: rgba(0, 0, 0, 0.03);
    color: inherit;
    text-decoration: none;
}

.aapg-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--aapg-color-placeholder);
}

.aapg-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.aapg-card__img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--aapg-color-placeholder) 0%, var(--aapg-color-divider) 100%);
}

.aapg-card__body {
    padding: var(--aapg-space-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.aapg-card__meta {
    font-size: var(--aapg-font-size-base);
    font-weight: var(--aapg-font-weight-medium);
    line-height: var(--aapg-line-height);
    color: var(--aapg-color-meta);
    margin: 0 0 var(--aapg-space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aapg-card__title {
    font-size: var(--aapg-font-size-lg);
    font-weight: var(--aapg-font-weight-normal);
    line-height: var(--aapg-line-height);
    margin: 0 0 var(--aapg-space-xs);
    color: var(--text-color, #4b4b4d);
}

.aapg-card__excerpt {
    font-size: var(--aapg-font-size-sm);
    line-height: var(--aapg-line-height-relaxed);
    color: var(--aapg-color-excerpt);
    margin: 0;
    flex: 1;
}


/* ============================================
   NO RESULTS
   ============================================ */
.aapg-no-results {
    text-align: center;
    padding: var(--aapg-space-2xl) var(--aapg-space-md);
    color: var(--aapg-color-muted);
    font-size: 15px;
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.aapg-loading {
    text-align: center;
    padding: 30px 0;
}

.aapg-spinner {
    display: inline-block;
    width: var(--aapg-space-xl);
    height: var(--aapg-space-xl);
    border: 3px solid var(--aapg-color-spinner-track);
    border-top-color: var(--secondary-color, #E2001A);
    border-radius: 50%;
    animation: aapg-spin 0.7s linear infinite;
}

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

/* ---- Fade transition for grid ---- */
.aapg-grid.is-loading {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.2s;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
    .aapg-filter-buttons {
        gap: 6px;
    }

    .aapg-tag {
        padding: 6px 12px;
        font-size: 12px;
    }
}