html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* Sticky dark footer */
.footer-dark {
    background-color: #000;
    color: #fff;
}

/* Ensure links are blue in the dark footer */
.footer-dark a {
    color: #0d6efd !important; /* Bootstrap primary blue */
    text-decoration: none;
}

    .footer-dark a:hover,
    .footer-dark a:focus {
        color: #69a6ff !important;
        text-decoration: underline;
    }

/* ---- Books page styles (scoped) ---- */
.books-page {
    /* Theme tokens */
    --bg: #0b0f17;
    --card: #101622;
    --muted: #99a3b3;
    --text: #e7ecf3;
    --accent: #4f9cf9;
    --accent-2: #7c4dff;
    --ring: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
    --radius: 14px;
    --shadow: 0 10px 30px rgba(0,0,0,.35);

    background: radial-gradient(1200px 500px at 10% -10%, #152238 20%, transparent 60%),
                radial-gradient(1200px 500px at 90% -10%, #1a1635 15%, transparent 60%),
                var(--bg);
    min-height: 100vh;
    padding: 2rem 0 4rem;
    color: var(--text);
}

.books-page .container { max-width: 1200px; margin-inline: auto; }

.books-page .page-title {
    font-weight: 700;
    letter-spacing: .3px;
    margin: 0;
}

.books-page .books-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.books-page .toolbar {
    display: flex;
    gap: .75rem;
    align-items: center;
}

.books-page .search-box {
    position: relative;
    min-width: 280px;
}
.books-page .search-box .form-control {
    background: color-mix(in srgb, var(--card) 92%, #ffffff 0%);
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    border-radius: 999px;
    padding: .65rem 2.25rem .65rem 1rem;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.books-page .search-box .form-control:focus { box-shadow: var(--ring); border-color: var(--accent); }
.books-page .search-box .kbd {
    position: absolute;
    right: .6rem; top: 50%; translate: 0 -50%;
    font-size: .75rem; color: var(--muted);
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    padding: .1rem .35rem; border-radius: 6px;
}

.books-page .page-size {
    display: flex; align-items: center; gap: .5rem;
    color: var(--muted);
}
.books-page .page-size .form-select {
    background: color-mix(in srgb, var(--card) 92%, #ffffff 0%);
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    border-radius: 10px; padding: .45rem .9rem;
}

.books-page .book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.books-page .book-card {
    background: linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, #000 0%) 0%, var(--card) 100%);
    border: 1px solid color-mix(in srgb, var(--muted) 14%, transparent);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.books-page .book-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

.books-page .cover {
    aspect-ratio: 3/4;
    width: 100%;
    background: linear-gradient(135deg, #1d1f2b, #12141c);
    object-fit: cover;
    display: block;
}

.books-page .card-body { padding: .75rem .85rem 1rem; }

.books-page .title {
    font-size: .98rem; font-weight: 700; margin: .35rem 0 .25rem;
    line-height: 1.25rem; max-height: 2.5rem; overflow: hidden;
}

.books-page .meta {
    display: flex; gap: .5rem; flex-wrap: wrap; color: var(--muted); font-size: .82rem;
}

.books-page .price {
    margin-top: .35rem; font-weight: 700; color: color-mix(in srgb, var(--accent) 75%, #fff 0%);
}

.books-page .badge {
    display: inline-flex; align-items: center; gap: .35rem;
    font-size: .72rem; padding: .2rem .5rem; border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    color: var(--muted);
}

.books-page .actions { margin-top: .65rem; display: flex; gap: .5rem; }

.books-page .btn-ghost,
.books-page .btn-primary {
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    background: transparent; color: var(--text);
    border-radius: 10px; padding: .45rem .7rem; font-size: .85rem;
    transition: background .2s, border-color .2s, color .2s;
}
.books-page .btn-ghost:hover { background: color-mix(in srgb, var(--muted) 12%, transparent); }
.books-page .btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: transparent;
}
.books-page .btn-primary:hover { filter: brightness(1.05); }

.books-page .pagination-wrap {
    display: flex; justify-content: center; gap: .35rem; margin: 1.25rem 0 0;
    flex-wrap: wrap;
}
.books-page .page-btn {
    background: transparent; color: var(--text);
    border: 1px solid color-mix(in srgb, var(--muted) 18%, transparent);
    border-radius: 10px; min-width: 38px; height: 38px; padding: 0 .6rem;
    display: grid; place-items: center; cursor: pointer;
}
.books-page .page-btn[aria-current="page"] {
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}
.books-page .page-btn:disabled { opacity: .5; cursor: not-allowed; }

.books-page .status.loading .skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}
.books-page .skeleton-card {
    background: color-mix(in srgb, var(--card) 96%, #000 0%);
    border-radius: var(--radius);
    overflow: hidden; padding: 0; border: 1px solid color-mix(in srgb, var(--muted) 14%, transparent);
}
.books-page .skeleton-cover {
    aspect-ratio: 3/4; width: 100%;
    background: linear-gradient(90deg, #1e2533 25%, #242c3d 50%, #1e2533 75%);
    background-size: 200% 100%;
    animation: shimmer 1.1s infinite linear;
}
.books-page .skeleton-line { height: 12px; margin: .6rem .8rem; border-radius: 6px; background: #2a3347; }
.books-page .skeleton-line.w-80 { width: 80%; }
.books-page .skeleton-line.w-60 { width: 60%; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.books-page .empty-state,
.books-page .error-state {
    text-align: center; padding: 3rem 1rem; color: var(--muted);
}
.books-page .empty-state .emoji { font-size: 2.25rem; margin-bottom: .25rem; }

.books-page .visually-hidden {
    position: absolute !important; width: 1px; height: 1px; margin: -1px; border: 0; padding: 0; clip: rect(0 0 0 0); overflow: hidden;
}

@media (max-width: 640px) {
    .books-page .books-header { flex-direction: column; align-items: stretch; }
    .books-page .toolbar { justify-content: space-between; }
    .books-page .search-box { min-width: 0; width: 100%; }
}

/* ---- Books view (Bootstrap card layout) ---- */
.books-view .book-card-img {
    height: 240px;
    object-fit: cover;
    background-color: #f2f2f2;
}

.books-view .card-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.books-view .book-meta i {
    color: #6c757d; /* muted icon color */
}

.books-view .pagination .page-link {
    border-radius: .5rem;
}

.books-view .badge.border {
    border-color: rgba(13,110,253,.25) !important;
}