/* --- General & Variables --- */
:root {
    --bg-color: #121212;
    --card-color: #1e1e1e;
    --border-color: #2a2a2a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-headings: #ffffff;
    --accent-color: #ca8a04;
    --success-color: #22c55e;
    --favorite-color: #e11d48;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 2rem;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
}

/* --- Header, Controls & Disclaimers --- */
header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

header h1 {
    font-size: 2.5rem;
    color: var(--text-headings);
    margin: 0 0 0.5rem 0;
}

.disclaimers {
    max-width: 800px;
    margin: 1.5rem auto 0 auto;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-style: italic;
}
.disclaimers p { margin: 0.5rem 0; }
.disclaimers a { color: var(--text-primary); text-decoration: underline; }

.sticky-controls {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-color);
    padding: 1.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* === NEW: View Toggle Styling === */
.view-toggle {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}
.view-toggle button {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.view-toggle button.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
}
.view-toggle button:not(.active):hover {
    background-color: #333;
    color: var(--text-primary);
}


.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem;
    background-color: var(--card-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#search-input, #items-per-page, #sort-by {
    background-color: #2a2a2a;
    border: 1px solid #444;
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

#search-input { flex-grow: 1; min-width: 250px; }
.filter-group { display: flex; align-items: center; gap: 0.5rem; }
#results-count { color: var(--text-secondary); margin-left: auto; }
#top-pagination-container { margin-top: 1.5rem; }

/* --- Image Gallery Grid --- */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.75rem;
    padding-top: 1rem;
}

.gallery-item {
    margin: 0;
    background-color: var(--card-color);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative; /* Needed for positioning the favorite button */
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 832 / 1280;
    object-fit: cover;
    background-color: #333;
}

.gallery-item figcaption {
    padding: 0.75rem 1rem;
    text-align: center;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.gallery-item figcaption.copied {
    background-color: var(--success-color);
    color: var(--bg-color);
}

/* === NEW: Favorite Button Styling === */
.favorite-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(18, 18, 18, 0.7);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform 0.2s ease;
}
.favorite-btn:hover {
    transform: scale(1.1);
}
.favorite-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
    transition: fill 0.2s, stroke 0.2s;
}
.favorite-btn.active svg {
    fill: var(--favorite-color);
    stroke: var(--favorite-color);
}


/* --- Footer & Pagination --- */
footer {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.pagination-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-container button, .pagination-container span {
    border: 1px solid var(--border-color);
    background-color: var(--card-color);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.pagination-container button:hover { background-color: #333; }
.pagination-container button:disabled { opacity: 0.5; cursor: not-allowed; }
.pagination-container button.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
    font-weight: bold;
}

.pagination-goto { display: flex; align-items: center; gap: 0.5rem; margin: 0 1rem; }
.pagination-goto input {
    width: 60px;
    text-align: center;
    background-color: #2a2a2a;
    border: 1px solid #444;
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}
.pagination-goto input::-webkit-outer-spin-button,
.pagination-goto input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.pagination-goto input[type=number] {
  -moz-appearance: textfield;
}

.footer-credit { margin: 0; color: var(--text-secondary); }
.footer-credit a { color: var(--text-primary); text-decoration: none; }
.footer-credit a:hover { text-decoration: underline; }

/* --- Responsive & Utility --- */
@media (max-width: 1400px) { .image-gallery { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 992px) { .image-gallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .image-gallery { grid-template-columns: repeat(2, 1fr); } body { padding: 1rem; } }
@media (max-width: 480px) { .image-gallery { grid-template-columns: 1fr; } }

.error, .no-results { text-align: center; font-size: 1.2rem; color: var(--text-secondary); padding: 4rem; }