/* theme/templates/default/assets/css/blog.css
   Page-specific layout for /blog (post listing). Page chrome (hero,
   typography, sections, container) comes from _core_design.css; this
   file styles the filter bar and the post-card grid in the dark/amber
   design system.
*/

/* --- Filter bar -------------------------------------------------- */

body.firefly-page.blog #blog-filter {
    max-width: var(--ff-container);
    margin: 0 auto 2.5rem;
    padding: 0 var(--ff-gutter);
    box-sizing: border-box;
}

body.firefly-page.blog #blog-filter-options {
    border: 1px solid var(--ff-border);
    background: var(--ff-surface);
    border-radius: var(--ff-radius-lg);
    padding: 1.25rem 1.5rem;
}

body.firefly-page.blog #blog-filter-head {
    display: none; /* legacy filter icon — design system uses the inline header instead */
}

body.firefly-page.blog #blog-filter h3 {
    font-family: var(--ff-font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ff-fg-muted);
    margin: 0 0 0.875rem;
}

body.firefly-page.blog #blog-filter-options-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.625rem;
    align-items: center;
}

body.firefly-page.blog #blog-filter select,
body.firefly-page.blog #blog-filter input[type="text"] {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
    background: var(--ff-bg);
    color: var(--ff-fg);
    font-family: var(--ff-font-sans);
    font-size: 0.875rem;
    transition: border-color 180ms ease, box-shadow 180ms ease;
    box-sizing: border-box;
    appearance: none;
    cursor: pointer;
}

body.firefly-page.blog #blog-filter select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23fafaf7' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    padding-right: 2rem;
}

body.firefly-page.blog #blog-filter select:hover,
body.firefly-page.blog #blog-filter input[type="text"]:hover {
    border-color: var(--ff-border-strong);
}

body.firefly-page.blog #blog-filter select:focus,
body.firefly-page.blog #blog-filter input[type="text"]:focus {
    outline: none;
    border-color: var(--ff-amber-ring);
    box-shadow: 0 0 0 3px var(--ff-amber-soft);
}

body.firefly-page.blog #blog-search-text {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
}

body.firefly-page.blog #blog-filter-submit-btn {
    padding: 0.625rem 1.25rem;
    background: var(--ff-amber);
    color: #0a0a0b;
    border: 1px solid var(--ff-amber);
    border-radius: var(--ff-radius-sm);
    font-family: var(--ff-font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

body.firefly-page.blog #blog-filter-submit-btn:hover {
    background: #ffc14f;
    transform: translateY(-1px);
}

/* --- Post-card grid ---------------------------------------------- */

body.firefly-page.blog .blogs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: var(--ff-container);
    margin: 0 auto;
    padding: 0 var(--ff-gutter) var(--ff-section-y);
    box-sizing: border-box;
}

body.firefly-page.blog .blog-short {
    border: 1px solid var(--ff-border);
    background: var(--ff-surface);
    border-radius: var(--ff-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 240ms ease, transform 240ms ease;
}

body.firefly-page.blog .blog-short:hover {
    border-color: var(--ff-amber-ring);
    transform: translateY(-2px);
}

body.firefly-page.blog .featured-img-container {
    aspect-ratio: 16 / 10;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ff-amber-soft) 0%, var(--ff-surface-2) 100%);
    position: relative;
}

body.firefly-page.blog .featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

body.firefly-page.blog .blog-short:hover .featured-img {
    transform: scale(1.04);
}

body.firefly-page.blog .blog-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

body.firefly-page.blog .blog-content h2 {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--ff-fg);
}

body.firefly-page.blog .blog-content h2 a {
    color: inherit;
    transition: color 180ms ease;
}

body.firefly-page.blog .blog-content h2 a:hover {
    color: var(--ff-amber);
}

body.firefly-page.blog .blog-meta {
    font-family: var(--ff-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ff-fg-muted);
}

body.firefly-page.blog .blog-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ff-fg-muted);
}

body.firefly-page.blog .blog-excerpt p {
    margin: 0;
}

/* The infinite-scroll loader is toggled by blog.js via inline
   display:block/none. Hide it by default so initial paint isn't a
   giant spinner; JS will inline-style it visible while fetching. */
body.firefly-page.blog #more-blogs-loader {
    display: none;
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 48px;
    opacity: 0.5;
}

@media (max-width: 640px) {
    body.firefly-page.blog .blogs {
        grid-template-columns: 1fr;
    }
    body.firefly-page.blog #blog-filter-options-wrapper {
        grid-template-columns: 1fr;
    }
}