/* Admin Zavier theme-owned stylesheet; visual tokens are finalized by css/theme.css. */
/* Source: app/Modules/Opac/Views/detail.php */

.catalog-detail-page {
    --detail-blue: #1f5fae;
    --detail-blue-dark: #16477f;
    --detail-blue-soft: #eaf2fb;
    --detail-border: #d8e3ef;
    --detail-text: #172b43;
    --detail-muted: #64748b;
    min-height: 100vh;
    padding: 104px 20px 76px;
    color: var(--detail-text);
    background: #f4f7fa;
}

.catalog-detail-shell { width: 100%; max-width: 1180px; margin: 0 auto; }
.catalog-detail-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; padding: 18px 20px; background: #fff; border: 1px solid var(--detail-border); border-radius: 18px; }
.catalog-detail-back, .catalog-detail-heading-icon, .catalog-panel-header > span { display: inline-flex; align-items: center; justify-content: center; }
.catalog-detail-back { flex: 0 0 42px; width: 42px; height: 42px; color: var(--detail-blue-dark); background: var(--detail-blue-soft); border: 1px solid #c8dbef; border-radius: 12px; text-decoration: none; }
.catalog-detail-back:hover, .catalog-detail-back:focus { color: #fff; background: var(--detail-blue); border-color: var(--detail-blue); }
.catalog-detail-heading-icon { flex: 0 0 46px; width: 46px; height: 46px; color: var(--detail-blue); background: var(--detail-blue-soft); border-radius: 13px; }
.catalog-detail-header svg { width: 21px; height: 21px; }
.catalog-detail-header > div { min-width: 0; flex: 1; }
.catalog-detail-header h1 { margin: 0; color: var(--detail-text); font-size: clamp(1.3rem, 2.3vw, 1.75rem); font-weight: 700; line-height: 1.25; }
.catalog-detail-header p { margin: 3px 0 0; color: var(--detail-muted); font-size: .86rem; }
.catalog-detail-id { flex: 0 0 auto; padding: 6px 9px; color: var(--detail-blue-dark); background: var(--detail-blue-soft); border-radius: 8px; font-family: monospace; font-size: .7rem; font-weight: 700; }

.catalog-detail-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(270px, 1fr); gap: 16px; align-items: start; }
.catalog-detail-main, .catalog-detail-sidebar { display: grid; gap: 16px; }
.catalog-detail-sidebar { position: sticky; top: 92px; }
.catalog-detail-panel { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--detail-border); border-radius: 18px; box-shadow: 0 3px 12px rgba(22, 71, 127, .04); }
.catalog-overview { padding: 20px; }
.catalog-overview-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; }
.catalog-cover-column { min-width: 0; }
.catalog-cover { display: block; width: 100%; padding: 0; overflow: hidden; aspect-ratio: 2 / 3; background: #edf2f7; border: 1px solid #d7e2ec; border-radius: 15px; }
.catalog-cover:disabled { cursor: default; }
.catalog-cover img { width: 100%; height: 100%; object-fit: cover; }
.catalog-cover-fallback { display: flex; width: 100%; height: 100%; padding: 16px; flex-direction: column; align-items: center; justify-content: center; gap: 9px; color: #6e8499; }
.catalog-cover-fallback[hidden] { display: none; }
.catalog-cover-fallback svg { width: 38px; height: 38px; }
.catalog-cover-fallback small { font-size: .72rem; font-weight: 650; }
.catalog-cover-action { display: flex; align-items: center; justify-content: center; gap: 7px; width: 100%; min-height: 40px; margin-top: 9px; color: var(--detail-blue-dark); background: #fff; border: 1px solid #9bbbdc; border-radius: 10px; font-size: .73rem; font-weight: 700; }
.catalog-cover-action svg { width: 16px; height: 16px; }
.catalog-title-block { padding-bottom: 16px; border-bottom: 1px solid #e7edf4; }
.catalog-title-block h2 { margin: 0; color: #193b61; font-size: clamp(1.2rem, 2.1vw, 1.55rem); font-weight: 750; line-height: 1.35; }
.catalog-title-block p { display: flex; align-items: center; gap: 6px; margin: 7px 0 0; color: var(--detail-muted); font-size: .76rem; }
.catalog-title-block p svg { width: 15px; height: 15px; }
.catalog-average-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
    color: #f59e0b;
    font-weight: 600;
}
.catalog-average-rating svg,
.catalog-average-rating i {
    width: 16px;
    height: 16px;
    fill: currentColor;
    color: #f59e0b;
}
.catalog-average-rating span {
    margin-left: 0.25rem;
    color: #f59e0b;
    font-size: 0.875rem;
    font-weight: 400;
}
.catalog-primary-info { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 4px 0 0; }
.catalog-primary-info > div, .catalog-technical-grid > div { min-width: 0; padding: 12px 0; border-bottom: 1px solid #e9eff5; }
.catalog-primary-info dt, .catalog-technical-grid dt { display: flex; align-items: center; gap: 6px; color: #718398; font-size: .68rem; font-weight: 650; }
.catalog-primary-info dt svg, .catalog-technical-grid dt svg { width: 14px; height: 14px; color: var(--detail-blue); }
.catalog-primary-info dd, .catalog-technical-grid dd { margin: 3px 0 0; overflow-wrap: anywhere; color: #2e465d; font-size: .8rem; font-weight: 650; }
.catalog-section-block { margin-top: 20px; padding-top: 18px; border-top: 1px solid #e6edf5; }
.catalog-section-block h3 { display: flex; align-items: center; gap: 7px; margin: 0 0 12px; color: var(--detail-text); font-size: .88rem; font-weight: 700; }
.catalog-section-block h3 svg { width: 17px; height: 17px; color: var(--detail-blue); }
.catalog-subject-list, .catalog-status-list { display: flex; flex-wrap: wrap; gap: 7px; }
.catalog-subject-list a, .catalog-status-list span { display: inline-flex; align-items: center; gap: 5px; padding: 6px 9px; color: var(--detail-blue-dark); background: var(--detail-blue-soft); border-radius: 8px; font-size: .7rem; font-weight: 650; text-decoration: none; }
.catalog-subject-list svg, .catalog-status-list svg { width: 13px; height: 13px; }
.catalog-technical-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 0; }
.catalog-technical-grid dd.is-mono { font-family: monospace; }
.catalog-note { padding: 13px 14px; color: #425a71; background: #f5f8fb; border: 1px solid #e0e8f0; border-radius: 11px; font-size: .78rem; line-height: 1.6; }
.catalog-status-list { display: flex; flex-wrap: wrap; gap: 7px; }
.catalog-main-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; padding-top: 18px; border-top: 1px solid #e6edf5; }
.catalog-main-actions > button, .catalog-main-actions > a, .catalog-main-actions .dropdown > button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 41px; padding: 8px 12px; color: var(--detail-blue-dark); background: #fff; border: 1px solid #9bbbdc; border-radius: 10px; font-size: .73rem; font-weight: 700; text-decoration: none; }
.catalog-main-actions > button:first-child { color: #fff; background: var(--detail-blue); border-color: var(--detail-blue); }
.catalog-main-actions svg { width: 16px; height: 16px; }
.catalog-main-actions .dropdown-menu { padding: 6px; border: 1px solid var(--detail-border); border-radius: 11px; box-shadow: 0 10px 25px rgba(23, 43, 67, .12); }
.catalog-main-actions .dropdown-item { display: flex; align-items: center; gap: 8px; padding: 8px 9px; border-radius: 7px; font-size: .75rem; }

.catalog-panel-header { display: flex; align-items: center; gap: 11px; min-height: 68px; padding: 14px 16px; border-bottom: 1px solid #e6edf5; }
.catalog-panel-header > span { flex: 0 0 38px; width: 38px; height: 38px; color: var(--detail-blue); background: var(--detail-blue-soft); border-radius: 11px; }
.catalog-panel-header svg { width: 19px; height: 19px; }
.catalog-panel-header h2 { margin: 0; color: var(--detail-text); font-size: .94rem; font-weight: 700; }
.catalog-panel-header p { margin: 2px 0 0; color: var(--detail-muted); font-size: .7rem; }
.catalog-tabs-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border-bottom: 1px solid #e6edf5; }
#bookTab { display: flex; gap: 6px; margin: 0; padding: 0; overflow-x: auto; flex-wrap: nowrap; border: 0 !important; scrollbar-width: none; }
#bookTab::-webkit-scrollbar { display: none; }
#bookTab .nav-link { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 7px 10px; color: #526b82; background: #f3f7fa; border: 1px solid #dce6ef; border-radius: 9px; font-size: .7rem; font-weight: 700; white-space: nowrap; }
#bookTab .nav-link.active { color: #fff; background: var(--detail-blue) !important; border-color: var(--detail-blue) !important; }
#bookTab .nav-link svg { width: 15px; height: 15px; }
#bookTab .nav-link span { padding: 2px 5px; color: inherit; background: rgba(255, 255, 255, .25); border-radius: 5px; font-size: .6rem; }
.catalog-marc-download { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 7px 10px; color: var(--detail-blue-dark); background: #fff; border: 1px solid #9bbbdc; border-radius: 9px; font-size: .68rem; font-weight: 700; white-space: nowrap; }
.catalog-marc-download svg { width: 14px; height: 14px; }
.catalog-tab-content { padding: 16px; }
.catalog-copy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.catalog-copy-card { display: flex; min-width: 0; padding: 14px; flex-direction: column; background: #f9fbfd; border: 1px solid #dce6ef; border-radius: 12px; }
.catalog-copy-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid #e2eaf2; }
.catalog-copy-card-top div { min-width: 0; }
.catalog-copy-card-top small { display: block; color: var(--detail-muted); font-size: .66rem; }
.catalog-copy-card-top strong { display: block; overflow: hidden; color: #293f55; font-family: monospace; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.catalog-copy-card-top > span {
    flex: 0 0 auto;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    border: 1px solid transparent;
}
.catalog-copy-card-top > span.is-available {
    color: #10b981;
    border-color: #a7f3d0;
    background: #ecfdf5;
}
.catalog-copy-card-top > span.is-unavailable {
    color: #ef4444;
    border-color: #fecaca;
    background: #fef2f2;
}
.catalog-copy-card-body {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}
.catalog-copy-card dl {
    display: grid;
    gap: 7px;
    margin: 11px 0 0;
    flex: 1;
    min-width: 0;
}
.catalog-copy-card dl div { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 8px; }
.catalog-copy-card dt { color: var(--detail-muted); font-size: .66rem; font-weight: 600; }
.catalog-copy-card dd { margin: 0; overflow: hidden; color: #344c63; font-size: .7rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.catalog-copy-card-reserve {
    flex-shrink: 0;
    display: flex;
    align-items: flex-end;
    margin-bottom: 2px;
}
.catalog-reserve-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 16px;
    min-height: 31px;
    border-radius: 9999px !important;
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1;
    background: #0066ff !important;
    color: #ffffff !important;
    border: none !important;
    cursor: pointer;
    text-decoration: none;
    box-shadow: none !important;
    transition: background-color .15s ease-in-out, transform .15s ease-in-out, box-shadow .15s ease-in-out;
}
.catalog-reserve-button:hover:not(:disabled) {
    background: #0052cc !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 102, 255, 0.25) !important;
}
.catalog-reserve-button:active:not(:disabled) {
    transform: translateY(0);
}
.catalog-reserve-button:disabled,
.catalog-reserve-button.btn-secondary {
    background: #64748b !important;
    color: #ffffff !important;
    cursor: not-allowed;
    opacity: 0.85;
    transform: none !important;
    box-shadow: none !important;
}
.catalog-reserve-button svg,
.catalog-reserve-button i {
    width: 14px;
    height: 14px;
    stroke-width: 2.2;
}
@media (max-width: 575px) {
    .catalog-copy-card-body {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
    }
    .catalog-copy-card-reserve {
        display: flex;
        justify-content: flex-end;
        margin-bottom: 0;
    }
}
.catalog-read-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 39px; margin-top: 12px; padding: 8px 11px; color: #fff; background: var(--detail-blue); border: 1px solid var(--detail-blue); border-radius: 9px; font-size: .7rem; font-weight: 700; text-decoration: none; }
.catalog-read-button.is-disabled { color: #744714; background: #fff0d8; border-color: #edcf9e; }
.catalog-read-button svg { width: 15px; height: 15px; }
.catalog-table-wrap { width: 100%; overflow-x: auto; border: 1px solid #dce6ef; border-radius: 11px; }
.catalog-marc-table { width: 100%; border-collapse: collapse; font-size: .72rem; }
.catalog-marc-table th { padding: 10px 12px; color: #52687e; background: #f2f6fa; border-bottom: 1px solid #dbe5ef; font-size: .64rem; text-transform: uppercase; white-space: nowrap; }
.catalog-marc-table td { padding: 10px 12px; color: #415970; border-bottom: 1px solid #e8eef4; }
.catalog-marc-table td:first-child span { padding: 3px 6px; color: var(--detail-blue-dark); background: var(--detail-blue-soft); border-radius: 6px; font-weight: 700; }
.catalog-marc-help { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; padding: 11px 12px; color: #50677e; background: #f5f8fb; border-radius: 10px; }
.catalog-marc-help svg { flex: 0 0 16px; width: 16px; height: 16px; margin-top: 1px; color: var(--detail-blue); }
.catalog-marc-help p { margin: 0; font-size: .68rem; line-height: 1.5; }

.catalog-sidebar-actions, .catalog-related-list, .catalog-export-list { display: grid; gap: 8px; padding: 14px; }
.catalog-sidebar-actions a, .catalog-related-list a, .catalog-export-list button { display: flex; align-items: center; gap: 8px; min-width: 0; min-height: 40px; padding: 8px 10px; color: var(--detail-blue-dark); background: #fff; border: 1px solid #b2c9e0; border-radius: 9px; font-size: .72rem; font-weight: 650; text-decoration: none; }
.catalog-sidebar-actions svg, .catalog-related-list svg, .catalog-export-list svg { flex: 0 0 16px; width: 16px; height: 16px; }
.catalog-related-list a span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-date-list { display: grid; gap: 0; margin: 0; padding: 7px 14px; }
.catalog-date-list > div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid #e8eef4; }
.catalog-date-list > div:last-child { border-bottom: 0; }
.catalog-date-list dt { color: var(--detail-muted); font-size: .68rem; font-weight: 600; }
.catalog-date-list dd { margin: 0; color: #344c63; font-size: .7rem; font-weight: 700; text-align: right; }

.catalog-cover-modal .modal-content { overflow: hidden; border: 1px solid var(--detail-border); border-radius: 16px; }
.catalog-cover-modal .modal-header, .catalog-cover-modal .modal-footer { border-color: #e5edf4; }
.catalog-cover-modal .modal-title { margin: 0; color: var(--detail-text); font-size: .95rem; font-weight: 700; }
.catalog-cover-modal .modal-body { display: flex; min-height: 320px; padding: 18px; align-items: center; justify-content: center; background: #f2f6fa; }
.catalog-cover-modal .modal-body img { max-width: 100%; max-height: 65vh; object-fit: contain; border-radius: 10px; }
.catalog-cover-modal .modal-footer button, .catalog-cover-modal .modal-footer a { display: inline-flex; align-items: center; gap: 6px; min-height: 39px; padding: 7px 11px; border-radius: 9px; font-size: .7rem; font-weight: 700; text-decoration: none; }
.catalog-modal-close { color: #4e657c; background: #fff; border: 1px solid #bacada; }
.catalog-cover-modal .modal-footer a { color: #fff; background: var(--detail-blue); border: 1px solid var(--detail-blue); }
.catalog-cover-modal .modal-footer svg { width: 15px; height: 15px; }
.catalog-toast { position: fixed; z-index: 9999; top: 82px; right: 18px; max-width: min(360px, calc(100vw - 36px)); padding: 11px 14px; color: #27425e; background: #fff; border: 1px solid var(--detail-border); border-left: 4px solid var(--detail-blue); border-radius: 11px; box-shadow: 0 10px 28px rgba(23, 43, 67, .14); font-size: .78rem; font-weight: 600; }
.catalog-toast.success { border-left-color: #258451; }
.catalog-copy-helper { position: fixed; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; }
.catalog-download-helper { display: none; }

/* Review Section */
.catalog-review-panel { margin-top: 0; }
.catalog-review-content { padding: 20px 24px; display: flex; flex-direction: column; gap: 24px; }
.review-form-container { background: #f8fafc; border: 1px solid var(--detail-border); border-radius: 12px; padding: 20px; }
.review-form-container h3 { margin: 0 0 16px; font-size: 1rem; font-weight: 700; color: var(--detail-text); }
.catalog-review-field { margin-bottom: 14px; }
.catalog-review-field label { display: block; margin-bottom: 6px; font-size: .8rem; font-weight: 600; color: var(--detail-text); }
.catalog-review-field textarea { width: 100%; padding: 10px 14px; font-size: .85rem; color: var(--detail-text); background: #fff; border: 1px solid var(--detail-border); border-radius: 8px; outline: none; resize: vertical; font-family: inherit; box-sizing: border-box; transition: border-color .2s; }
.catalog-review-field textarea:focus { border-color: var(--detail-blue); box-shadow: 0 0 0 3px rgba(29, 114, 184, .12); }
.star-rating { display: flex; align-items: center; gap: 4px; }
.star-rating .star-btn { width: 22px; height: 22px; cursor: pointer; color: #cbd5e1; transition: color .15s, transform .15s; }
.star-rating .star-btn:hover, .star-rating .star-btn.is-selected { color: #f59e0b; fill: #f59e0b; transform: scale(1.1); }
.catalog-review-submit { min-height: 38px; padding: 8px 18px; font-size: .82rem; font-weight: 600; border-radius: 8px; color: #fff; background: var(--detail-blue); border: none; cursor: pointer; transition: opacity .2s; }
.catalog-review-submit:hover { opacity: .9; }
.catalog-review-notice {
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    background: #f3f4f6;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.catalog-review-notice p {
    margin: 0;
    color: #6b7280;
    font-size: 0.875rem;
}
.catalog-review-notice p + .btn,
.catalog-review-notice .btn {
    display: inline-block;
    margin-top: 0.5rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 0;
    border-radius: 6px;
    background: #1f5fae;
    color: #ffffff;
    font-weight: 500;
    cursor: pointer;
}
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.catalog-reviews-heading {
    margin: 0 0 12px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--detail-text, #172b43);
}
.catalog-reviews-empty {
    margin: 0;
    font-size: 0.85rem;
    color: var(--detail-muted, #64748b);
    font-style: italic;
}
.catalog-reviews-list {
    display: flex;
    flex-direction: column;
}
.review-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
}
.review-item:last-child {
    border-bottom: none;
}
.catalog-review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.catalog-review-copy {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.catalog-review-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.catalog-review-meta strong {
    color: #111827;
    font-size: 0.88rem;
    font-weight: 650;
}
.catalog-review-meta span {
    color: #9ca3af;
    font-size: 0.8rem;
}
.catalog-review-stars {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 0.5rem;
}
.catalog-review-stars svg,
.catalog-review-stars i {
    width: 14px;
    height: 14px;
    color: #d1d5db;
    fill: none;
}
.catalog-review-stars svg.is-filled,
.catalog-review-stars i.is-filled,
.catalog-review-stars .is-filled {
    color: #f59e0b !important;
    fill: #f59e0b !important;
}
.catalog-review-text {
    margin: 0;
    color: #4b5563;
    font-size: 0.88rem;
    line-height: 1.5;
}

@media (max-width: 991.98px) {
    .catalog-detail-layout { grid-template-columns: 1fr; }
    .catalog-detail-sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .catalog-detail-page { padding: 72px 5px calc(80px + env(safe-area-inset-bottom)); }
    .catalog-detail-shell { padding: 0; }
    .catalog-detail-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 0 0 14px;
        padding: 14px 16px;
        border-radius: 18px;
        background: #fff;
        border: 1px solid #eef2f6;
    }
    .catalog-detail-back {
        flex: 0 0 42px;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: #eaf2fb;
        color: #1959c7;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .catalog-detail-back svg {
        width: 20px;
        height: 20px;
    }
    .catalog-detail-heading-icon { display: none !important; }
    .catalog-detail-header p { display: none !important; }
    .catalog-detail-header h1 {
        font-size: 1.25rem !important;
        font-weight: 700 !important;
        color: #172b43 !important;
        margin: 0 !important;
    }
    .catalog-detail-id {
        margin-left: auto;
        padding: 5px 12px;
        background: #eaf2fb;
        color: #1959c7;
        border-radius: 9999px;
        font-size: 0.76rem;
        font-weight: 700;
        font-family: inherit;
    }

    .catalog-detail-layout { gap: 14px; }
    .catalog-detail-main, .catalog-detail-sidebar { gap: 14px; }
    .catalog-detail-panel {
        margin: 0 0 14px;
        border-radius: 18px;
        border: 1px solid #eef2f6;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }
    .catalog-overview { padding: 18px 16px; }
    .catalog-overview-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 18px !important;
    }
    .catalog-cover-column {
        max-width: 190px !important;
        margin: 0 auto !important;
        width: 100% !important;
    }
    .catalog-cover {
        border-radius: 14px !important;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
        border: 1px solid #dce6ef;
        aspect-ratio: 2 / 3;
    }
    .catalog-cover-action {
        width: 100%;
        min-height: 38px;
        margin-top: 10px;
        border-radius: 10px;
        border: 1px solid #b8d1ea;
        color: #1f5fae;
        background: #fff;
        font-size: 0.78rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
    }
    .catalog-cover-action svg {
        display: inline-block !important;
        width: 15px;
        height: 15px;
    }

    .catalog-title-block {
        padding-bottom: 12px;
        border-bottom: 1px solid #f1f5f9;
    }
    .catalog-title-block h2 {
        font-size: 1.15rem;
        font-weight: 750;
        color: #172b43;
        line-height: 1.35;
    }
    .catalog-title-block p {
        font-size: 0.78rem;
        color: #64748b;
        margin-top: 6px;
    }

    .catalog-primary-info {
        grid-template-columns: 1fr;
        gap: 0;
        margin-top: 8px;
    }
    .catalog-primary-info > div {
        padding: 10px 0;
        border-bottom: 1px solid #f1f5f9;
    }
    .catalog-primary-info dt {
        font-size: 0.72rem;
        color: #64748b;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .catalog-primary-info dt svg {
        width: 15px;
        height: 15px;
        color: #1959c7;
    }
    .catalog-primary-info dd {
        font-size: 0.84rem;
        font-weight: 700;
        color: #172b43;
        margin: 3px 0 0;
    }

    .catalog-technical-grid { grid-template-columns: 1fr; }
    .catalog-main-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .catalog-main-actions > button, .catalog-main-actions > a, .catalog-main-actions .dropdown > button {
        width: 100%;
        padding: 8px 10px;
        font-size: 0.75rem;
        border-radius: 10px;
    }

    .catalog-tabs-toolbar { align-items: stretch; padding: 12px 14px; flex-direction: column; }
    #bookTab { margin-right: -12px; padding-right: 12px; }
    .catalog-marc-download { width: 100%; justify-content: center; }
    .catalog-tab-content { padding: 14px; }
    .catalog-copy-grid { grid-template-columns: 1fr; gap: 14px; }

    /* Physical Copy Cards matching screenshot 2 */
    .catalog-copy-card {
        background: #ffffff !important;
        border: 1px solid #eef2f6 !important;
        border-radius: 16px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03) !important;
        padding: 16px !important;
    }
    .catalog-copy-card-top {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 10px;
        padding-bottom: 10px;
        border-bottom: 1px solid #f1f5f9;
        margin-bottom: 12px;
    }
    .catalog-copy-card-top small {
        font-size: 0.72rem;
        color: #64748b;
        font-weight: 500;
        margin-bottom: 2px;
    }
    .catalog-copy-card-top strong {
        font-size: 0.95rem;
        font-weight: 800;
        color: #172b43;
        font-family: inherit;
    }
    .catalog-copy-card-top > span {
        padding: 4px 10px;
        border-radius: 8px;
        font-size: 0.72rem;
        font-weight: 700;
    }
    .catalog-copy-card-top > span.is-available {
        color: #10b981;
        background: #ecfdf5;
        border: 1px solid #a7f3d0;
    }
    .catalog-copy-card-top > span.is-unavailable {
        color: #ef4444;
        background: #fef2f2;
        border: 1px solid #fecaca;
    }

    .catalog-copy-card-body {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .catalog-copy-card dl {
        display: grid;
        gap: 8px;
        margin: 0;
    }
    .catalog-copy-card dl div {
        display: flex;
        align-items: baseline;
        gap: 12px;
    }
    .catalog-copy-card dt {
        flex: 0 0 100px;
        font-size: 0.75rem;
        color: #64748b;
        font-weight: 500;
    }
    .catalog-copy-card dd {
        flex: 1;
        margin: 0;
        font-size: 0.78rem;
        font-weight: 700;
        color: #172b43;
    }

    .catalog-copy-card-reserve {
        display: flex;
        justify-content: flex-start;
        margin-top: 6px;
    }

    .catalog-reserve-button {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        padding: 7px 18px !important;
        min-height: 34px !important;
        border-radius: 9999px !important;
        font-size: 0.76rem !important;
        font-weight: 700 !important;
        background: #0066ff !important;
        color: #ffffff !important;
        border: none !important;
        box-shadow: 0 2px 6px rgba(0, 102, 255, 0.25) !important;
        cursor: pointer !important;
    }
    .catalog-reserve-button svg,
    .catalog-reserve-button i {
        width: 15px !important;
        height: 15px !important;
        stroke-width: 2.2 !important;
    }

    .catalog-detail-sidebar { grid-template-columns: 1fr; }
    .catalog-toast { top: 70px; right: 12px; left: 12px; max-width: none; }
}

@media (max-width: 430px) {
    .catalog-overview-grid { gap: 14px; }
    .catalog-cover-column { max-width: 170px; }
}

@media print {
    .catalog-detail-page { padding: 0; background: #fff; }
    .no-print, .main-header, .mobile-bottom-nav, .main-footer, .catalog-detail-sidebar { display: none !important; }
    .catalog-detail-layout { display: block; }
    .catalog-detail-panel, .catalog-detail-header { break-inside: avoid; box-shadow: none; }
}