/* =========================================================
   MARC21 Bibliographic Importer – Public Styles
   Aesthetic: Academic / Library – warm cream, ink-dark type,
   elegant serif accents, measured whitespace.
   ========================================================= */

:root {
    --marc-bg:          #fdf9f2;
    --marc-surface:     #ffffff;
    --marc-border:      #d8cfc0;
    --marc-accent:      #7b4d2e;      /* warm library brown */
    --marc-accent-lt:   #f3ece0;
    --marc-tag-color:   #1e3a5f;      /* MARC tag blue */
    --marc-text:        #1a1714;
    --marc-muted:       #6b6560;
    --marc-subj-bg:     #e8f0fb;
    --marc-subj-text:   #1e3a5f;
    --marc-font-body:   'Georgia', 'Times New Roman', serif;
    --marc-font-mono:   'Courier New', Courier, monospace;
    --marc-font-ui:     system-ui, -apple-system, sans-serif;
    --marc-radius:      6px;
    --marc-shadow:      0 2px 8px rgba(0,0,0,.08);
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.marc21-catalog-wrap,
.marc21-single-wrap,
.marc21-ajax-search {
    font-family: var(--marc-font-body);
    color: var(--marc-text);
    max-width: 860px;
}

/* ── Search bar ──────────────────────────────────────────────────────────── */
.marc21-search-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.marc21-search-input {
    flex: 1;
    min-width: 200px;
    padding: 9px 14px;
    border: 1.5px solid var(--marc-border);
    border-radius: var(--marc-radius);
    font-family: var(--marc-font-ui);
    font-size: .95rem;
    background: var(--marc-surface);
    color: var(--marc-text);
    transition: border-color .2s;
}
.marc21-search-input:focus {
    outline: none;
    border-color: var(--marc-accent);
    box-shadow: 0 0 0 3px rgba(123,77,46,.12);
}
.marc21-search-btn {
    padding: 9px 20px;
    background: var(--marc-accent);
    color: #fff;
    border: none;
    border-radius: var(--marc-radius);
    font-family: var(--marc-font-ui);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: .3px;
    transition: background .2s;
}
.marc21-search-btn:hover { background: #5c3820; }
.marc21-clear-btn {
    padding: 9px 14px;
    color: var(--marc-muted);
    font-family: var(--marc-font-ui);
    font-size: .88rem;
    text-decoration: none;
    align-self: center;
}
.marc21-clear-btn:hover { color: var(--marc-accent); text-decoration: underline; }

/* ── Result meta ─────────────────────────────────────────────────────────── */
.marc21-result-meta {
    font-family: var(--marc-font-ui);
    font-size: .85rem;
    color: var(--marc-muted);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--marc-border);
}
.marc21-format-note {
    font-family: var(--marc-font-ui);
    font-size: .8rem;
    color: var(--marc-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* ── Record wrapper (numbered) ───────────────────────────────────────────── */
.marc21-records-list { display: flex; flex-direction: column; gap: 0; }
.marc21-record-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--marc-border);
}
.marc21-record-wrapper:last-child { border-bottom: none; }
.marc21-seq-no {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: var(--marc-accent-lt);
    color: var(--marc-accent);
    border-radius: 50%;
    font-family: var(--marc-font-ui);
    font-size: .78rem;
    font-weight: 700;
    margin-top: 2px;
}

/* ── ISBD Record Card ────────────────────────────────────────────────────── */
.marc-record.marc-isbd { flex: 1; }
.marc-isbd-body {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--marc-text);
}
.marc-isbd-author {
    font-weight: 700;
    font-style: italic;
    color: var(--marc-text);
}
.marc-isbd-title { font-weight: 700; font-size: 1.05em; }
.marc-isbd-subtitle { font-style: italic; }
.marc-isbd-sep { color: var(--marc-muted); margin: 0 3px; }
.marc-isbd-dash { color: var(--marc-muted); margin: 0 4px; }
.marc-isbd-sor { font-style: italic; color: var(--marc-muted); }
.marc-isbd-edition { font-style: italic; }
.marc-isbd-pubarea { color: var(--marc-text); }
.marc-isbd-pages { color: var(--marc-muted); font-size: .92em; }
.marc-isbd-series {
    display: inline-block;
    color: var(--marc-tag-color);
    font-style: italic;
    font-size: .93em;
}
.marc-isbd-isbn,
.marc-isbd-issn {
    font-family: var(--marc-font-ui);
    font-size: .82rem;
    color: var(--marc-muted);
}
.marc-isbd-notes {
    display: block;
    font-size: .9em;
    color: var(--marc-muted);
    border-left: 3px solid var(--marc-border);
    padding-left: 10px;
    margin-top: 4px;
}
.marc-isbd-subjects { display: block; margin-top: 6px; font-family: var(--marc-font-ui); font-size: .83rem; }
.marc-subject-tag {
    display: inline-block;
    background: var(--marc-subj-bg);
    color: var(--marc-subj-text);
    padding: 1px 8px;
    border-radius: 3px;
    margin: 2px 3px 2px 0;
    font-size: .78rem;
    font-weight: 500;
}

/* ── MARC21 Tabular Display ──────────────────────────────────────────────── */
.marc-record.marc-marc21 {
    flex: 1;
    background: var(--marc-surface);
    border: 1px solid var(--marc-border);
    border-radius: var(--marc-radius);
    overflow: hidden;
    box-shadow: var(--marc-shadow);
}
.marc-m21-leader {
    background: #1e3a5f;
    color: #c9d8ee;
    font-family: var(--marc-font-mono);
    font-size: .82rem;
    padding: 8px 14px;
    letter-spacing: .5px;
}
.marc-m21-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}
.marc-m21-table thead tr {
    background: var(--marc-accent-lt);
}
.marc-m21-table th {
    font-family: var(--marc-font-ui);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--marc-accent);
    padding: 7px 12px;
    border-bottom: 2px solid var(--marc-border);
    text-align: left;
}
.marc-m21-table td {
    padding: 6px 12px;
    border-bottom: 1px solid #f0ebe2;
    vertical-align: top;
}
.marc-m21-table tr:hover td { background: #faf7f2; }
.marc-tag {
    font-family: var(--marc-font-mono);
    font-weight: 700;
    color: var(--marc-tag-color);
    width: 50px;
    white-space: nowrap;
}
.marc-cf .marc-tag { color: #5a3e7a; }   /* control fields in purple */
.marc-ind {
    font-family: var(--marc-font-mono);
    color: var(--marc-muted);
    width: 30px;
    font-size: .78rem;
}
.marc-data { font-family: var(--marc-font-body); color: var(--marc-text); }
.marc-sf-code {
    display: inline-block;
    background: #eef2f8;
    color: var(--marc-tag-color);
    border-radius: 3px;
    padding: 0 4px;
    font-family: var(--marc-font-mono);
    font-size: .78rem;
    font-weight: 700;
    margin-right: 2px;
}
.marc-sf-data { margin-right: 6px; }

/* ── No-results ──────────────────────────────────────────────────────────── */
.marc21-no-results {
    padding: 32px;
    text-align: center;
    color: var(--marc-muted);
    font-style: italic;
    font-family: var(--marc-font-ui);
    border: 1px dashed var(--marc-border);
    border-radius: var(--marc-radius);
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.marc21-pagination {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.marc21-page-btn {
    display: inline-block;
    min-width: 34px;
    padding: 6px 10px;
    background: var(--marc-surface);
    border: 1.5px solid var(--marc-border);
    border-radius: 4px;
    color: var(--marc-tag-color);
    font-family: var(--marc-font-ui);
    font-size: .85rem;
    text-align: center;
    text-decoration: none;
    transition: background .15s, border-color .15s;
}
.marc21-page-btn:hover,
.marc21-page-btn.active {
    background: var(--marc-accent);
    border-color: var(--marc-accent);
    color: #fff;
}

/* ── AJAX loader ─────────────────────────────────────────────────────────── */
.marc21-ajax-loading {
    font-family: var(--marc-font-ui);
    font-size: .9rem;
    color: var(--marc-muted);
    padding: 20px 0;
}

/* ── Error ───────────────────────────────────────────────────────────────── */
.marc-error {
    color: #c0392b;
    font-family: var(--marc-font-ui);
    font-size: .9rem;
}

/* ── Single record wrapper ───────────────────────────────────────────────── */
.marc21-single-wrap .marc21-record-wrapper { border: none; padding: 0; }
.marc21-single-wrap .marc21-seq-no { display: none; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .marc21-record-wrapper { flex-direction: column; }
    .marc21-seq-no { align-self: flex-start; }
    .marc-m21-table { font-size: .78rem; }
    .marc-m21-table td { padding: 5px 8px; }
}

/* ── Record Detail Modal ─────────────────────────────────────────────────── */
.marc21-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(20, 15, 10, 0.65);
    backdrop-filter: blur(3px);
    z-index: 99990;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.marc21-modal-overlay.is-open {
    display: flex;
}
.marc21-modal {
    background: var(--marc-surface);
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
    width: 100%;
    max-width: 720px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    animation: marcModalIn .22s ease;
}
@keyframes marcModalIn {
    from { opacity: 0; transform: translateY(16px) scale(.97); }
    to   { opacity: 1; transform: none; }
}
.marc21-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 22px 14px;
    border-bottom: 1px solid var(--marc-border);
    flex-shrink: 0;
}
.marc21-modal-title {
    font-family: var(--marc-font-body);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--marc-text);
    line-height: 1.4;
    margin: 0;
}
.marc21-modal-close {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--marc-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background .15s, color .15s;
}
.marc21-modal-close:hover {
    background: var(--marc-accent-lt);
    color: var(--marc-accent);
}
.marc21-modal-tabs {
    display: flex;
    gap: 0;
    padding: 0 22px;
    border-bottom: 1px solid var(--marc-border);
    flex-shrink: 0;
}
.marc21-modal-tab {
    padding: 10px 18px;
    font-family: var(--marc-font-ui);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .4px;
    text-transform: uppercase;
    color: var(--marc-muted);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    margin-bottom: -1px;
    transition: color .15s, border-color .15s;
}
.marc21-modal-tab.active,
.marc21-modal-tab:hover {
    color: var(--marc-accent);
    border-bottom-color: var(--marc-accent);
}
.marc21-modal-body {
    overflow-y: auto;
    padding: 20px 22px;
    flex: 1;
}
.marc21-modal-loading {
    text-align: center;
    padding: 40px 0;
    color: var(--marc-muted);
    font-family: var(--marc-font-ui);
    font-size: .9rem;
}
.marc21-modal-footer {
    padding: 12px 22px;
    border-top: 1px solid var(--marc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    background: #faf7f2;
    border-radius: 0 0 8px 8px;
}
.marc21-modal-id-badge {
    font-family: var(--marc-font-mono);
    font-size: .75rem;
    color: var(--marc-muted);
    background: var(--marc-accent-lt);
    padding: 3px 10px;
    border-radius: 20px;
}
.marc21-modal-dismiss {
    padding: 7px 18px;
    background: var(--marc-accent);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-family: var(--marc-font-ui);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.marc21-modal-dismiss:hover { background: #5c3820; }

/* ── Make record title a clickable link ──────────────────────────────────── */
.marc-isbd-title-link {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px dotted var(--marc-accent);
    cursor: pointer;
    transition: color .15s, border-color .15s;
}
.marc-isbd-title-link:hover {
    color: var(--marc-accent);
    border-bottom-style: solid;
}

/* ── Inside modal: hide seq-no, remove bottom border ────────────────────── */
.marc21-modal-body .marc21-record-wrapper {
    border: none;
    padding: 0;
}
.marc21-modal-body .marc21-seq-no { display: none; }

@media (max-width: 600px) {
    .marc21-modal { max-height: 96vh; border-radius: 6px; }
    .marc21-modal-header,
    .marc21-modal-body,
    .marc21-modal-footer { padding-left: 14px; padding-right: 14px; }
}