@import url("../theme.css");

header {
    margin: 28px 0 10px;
    padding: 0 20px;
    text-align: center;
}

header h1 {
    margin-bottom: 0;
    font-size: clamp(2rem, 4vw, 3rem);
}

.content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 12px 72px;
}

.sidebar {
    display: none;
}

.main {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 0 16px;
}

.main > a:last-of-type {
    display: inline-flex;
    align-items: center;
    margin-top: 0.75rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid currentColor;
    border-radius: 999px;
    background: var(--page-surface);
}

.main > a:last-of-type:hover {
    background: var(--page-surface-strong);
    text-decoration: none;
}

.bookbox summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.bookbox summary::-webkit-details-marker {
    display: none;
}

.bookbox {
    border: 1px solid var(--page-border);
    border-radius: 18px;
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
    background: var(--page-surface);
}

.bookbox:hover {
    border-color: var(--page-border-strong);
}

.bookbox[open] {
    background: var(--page-surface-strong);
}

.bookbox strong {
    font-size: 1.08rem;
}

.bookbox summary::after {
    content: "Read review";
    align-self: flex-start;
    display: inline-flex;
    margin-top: 0.1rem;
    padding: 0.16rem 0.6rem;
    border-radius: 999px;
    border: 1px solid currentColor;
    font-size: 0.76rem;
    letter-spacing: 0.02em;
    opacity: 1;
}

.bookbox[open] summary::after {
    content: "Hide review";
}

.bookbox .review {
    margin-top: 1rem;
    max-width: 68ch;
}

.shelf-filter {
    margin: 1rem 0 1.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    padding: 0.85rem 0.9rem;
    border: 1px solid var(--page-border);
    border-radius: 18px;
    background: var(--page-surface);
}

.shelf-filter-label {
    font-size: 0.8em;
    opacity: 0.8;
    margin-right: 0.15rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.shelf-btn {
    padding: 0.28em 0.68em;
    font-size: 0.8em;
    border: 1px solid rgba(42, 30, 92, 0.22);
    background: rgba(255, 255, 255, 0.42);
    cursor: pointer;
    border-radius: 2em;
    font-family: inherit;
    color: inherit;
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease,
        border-color 0.15s ease;
}

.shelf-btn:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--page-border-strong);
}

.shelf-btn.active {
    background: currentColor;
}

.shelf-btn.active span {
    color: white;
}

#clear-filter {
    padding: 0.28em 0.2em;
    font-size: 0.8em;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    text-decoration: underline;
    display: none;
}

#clear-filter.visible {
    display: inline;
}

.shelf-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
}

.shelf-tag {
    display: inline-block;
    font-size: 0.72em;
    padding: 0.18em 0.6em;
    border: 1px solid rgba(42, 30, 92, 0.24);
    border-radius: 2em;
    margin: 0.25em 0;
    background: rgba(255, 255, 255, 0.5);
}

.bookbox.hidden {
    display: none;
}

#no-results {
    display: none;
    opacity: 0.75;
    font-style: italic;
    margin: 1em 0 1.25em;
}

@media (max-width: 767px) {
    header {
        padding: 0 14px;
    }

    .content {
        padding: 0 10px 64px;
    }

    .main {
        padding: 0;
    }

    .shelf-filter {
        padding: 0.75rem;
    }
}