/* Researcher desk — 6th Laboratory Medicine Conference
   Specimen-log layout: accession numbers, brass rule, quiet paper. */

html.sp-papers-light body.sp-researcher,
body.sp-researcher {
    --sp-ink: #1a2740;
    --sp-muted: #5c6a7a;
    --sp-faint: #8a96a3;
    --sp-paper: #eef2f4;
    --sp-sheet: #fbfcfd;
    --sp-rule: #d4dbe1;
    --sp-brass: #b08a4a;
    --sp-brass-dim: #8d6e3a;
    --sp-lab: #2a6f6c;
    --sp-lab-soft: #e6f1f0;
    --sp-warn: #8a5a22;
    --sp-warn-soft: #f6eedf;
    --sp-reject: #7d3b3b;
    --sp-reject-soft: #f4e8e8;
    --sp-ok: #2a6f6c;
    --sp-ok-soft: #e6f1f0;
    background: var(--sp-paper) !important;
    color: var(--sp-ink);
}

body.sp-researcher .pc-content-wrap {
    max-width: 920px;
    margin-inline: auto;
}

.sp-desk {
    font-family: 'Cairo', system-ui, sans-serif;
    color: var(--sp-ink);
}

.sp-desk h1,
.sp-desk h2,
.sp-desk .sp-display {
    font-family: 'IBM Plex Sans Arabic', 'Cairo', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.sp-masthead {
    position: relative;
    padding: 1.35rem 0 1.15rem;
    padding-inline-start: 1.15rem;
    border-inline-start: 3px solid var(--sp-brass);
    margin-bottom: 1.75rem;
}

.sp-kicker {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sp-brass-dim);
    margin-bottom: 0.35rem;
}

html[dir="rtl"] .sp-kicker {
    letter-spacing: 0.08em;
    text-transform: none;
}

.sp-masthead h1 {
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    line-height: 1.25;
    margin: 0 0 0.45rem;
    color: var(--sp-ink);
}

.sp-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1rem;
    font-size: 0.82rem;
    color: var(--sp-muted);
}

.sp-meta .dir-ltr {
    font-family: ui-monospace, 'IBM Plex Sans Arabic', monospace;
    font-size: 0.8rem;
}

.sp-logout {
    background: none;
    border: 0;
    padding: 0;
    color: var(--sp-muted);
    font: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sp-logout:hover {
    color: var(--sp-reject);
}

.sp-submit-ctl {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--sp-ink);
    color: #f7f4ee;
    text-decoration: none;
    padding: 1.05rem 1.25rem;
    margin-bottom: 1.75rem;
    border: 0;
    box-shadow: 4px 4px 0 var(--sp-brass);
}

.sp-submit-ctl:hover {
    color: #fff;
    background: #24344f;
}

.sp-submit-ctl strong {
    display: block;
    font-family: 'IBM Plex Sans Arabic', 'Cairo', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
}

.sp-submit-ctl span {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.8rem;
    opacity: 0.78;
    font-weight: 400;
}

.sp-submit-ctl i {
    font-size: 1.1rem;
    color: var(--sp-brass);
}

.sp-folio {
    background: var(--sp-sheet);
    border: 1px solid var(--sp-rule);
}

.sp-folio-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--sp-rule);
}

.sp-folio-head h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.sp-folio-head em {
    font-style: normal;
    font-size: 0.78rem;
    color: var(--sp-faint);
}

.sp-row {
    display: grid;
    grid-template-columns: 4.2rem 1fr auto;
    gap: 0.75rem 1rem;
    align-items: center;
    padding: 0.95rem 1.15rem;
    text-decoration: none;
    color: var(--sp-ink);
    border-bottom: 1px solid var(--sp-rule);
}

.sp-row:last-child {
    border-bottom: 0;
}

.sp-row:hover {
    background: rgba(176, 138, 74, 0.06);
}

.sp-acc {
    font-family: ui-monospace, 'IBM Plex Sans Arabic', monospace;
    font-size: 0.78rem;
    color: var(--sp-brass-dim);
    letter-spacing: 0.04em;
}

.sp-row-title {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--sp-ink);
    line-height: 1.35;
}

.sp-row-sub {
    margin: 0.2rem 0 0;
    font-size: 0.75rem;
    color: var(--sp-faint);
}

.sp-seal {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.22rem 0.55rem;
    white-space: nowrap;
    border: 1px solid currentColor;
}

.sp-seal.is-accepted,
.sp-seal.is-submitted,
.sp-seal.is-under_review,
.sp-seal.is-resubmitted {
    color: var(--sp-lab);
    background: var(--sp-lab-soft);
}

.sp-seal.is-revision_required {
    color: var(--sp-warn);
    background: var(--sp-warn-soft);
}

.sp-seal.is-rejected {
    color: var(--sp-reject);
    background: var(--sp-reject-soft);
}

.sp-seal.is-archived {
    color: var(--sp-muted);
    background: transparent;
}

.sp-empty {
    padding: 1.6rem 1.15rem 1.8rem;
    color: var(--sp-muted);
    font-size: 0.9rem;
}

.sp-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--sp-muted);
    text-decoration: none;
    margin-bottom: 0.85rem;
}

.sp-back:hover {
    color: var(--sp-ink);
}

.sp-sheet {
    background: var(--sp-sheet);
    border: 1px solid var(--sp-rule);
    padding: 1.25rem 1.2rem 1.4rem;
}

.sp-sheet h2 {
    margin: 0 0 1.1rem;
    font-size: 1.15rem;
}

.sp-field {
    margin-bottom: 1rem;
}

.sp-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--sp-ink);
}

.sp-field .req {
    color: var(--sp-reject);
}

.sp-desk .pc-input,
.sp-field input,
.sp-field textarea,
.sp-field select {
    width: 100%;
    border: 1px solid var(--sp-rule);
    background: var(--sp-sheet);
    color: var(--sp-ink);
    border-radius: 0;
    padding: 0.7rem 0.8rem;
    font: inherit;
}

.sp-desk .pc-input:focus,
.sp-field input:focus,
.sp-field textarea:focus {
    outline: 2px solid var(--sp-brass);
    outline-offset: -1px;
    border-color: var(--sp-brass);
}

.sp-hint {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    color: var(--sp-faint);
}

.sp-err {
    margin: 0.3rem 0 0;
    font-size: 0.75rem;
    color: var(--sp-reject);
}

.sp-btn-ink {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.85rem 1rem;
    background: var(--sp-ink);
    color: #f7f4ee;
    border: 0;
    font-family: 'IBM Plex Sans Arabic', 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.sp-btn-ink:hover {
    background: #24344f;
}

.sp-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.sp-tabs a {
    text-align: center;
    padding: 0.65rem 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--sp-muted);
    border: 1px solid var(--sp-rule);
    background: var(--sp-sheet);
}

.sp-tabs a.is-on {
    background: var(--sp-ink);
    color: #f7f4ee;
    border-color: var(--sp-ink);
}

.sp-kv {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1.5rem;
    font-size: 0.88rem;
}

.sp-kv div span {
    display: block;
    font-size: 0.72rem;
    color: var(--sp-faint);
    margin-bottom: 0.15rem;
}

.sp-revise {
    background: var(--sp-warn-soft);
    border-inline-start: 3px solid var(--sp-brass);
    padding: 1.15rem 1.2rem 1.35rem;
    margin-bottom: 1.5rem;
}

.sp-revise h2 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.sp-revise > p {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    color: var(--sp-warn);
}

.sp-twin {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.sp-log {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--sp-rule);
}

.sp-log:last-child {
    border-bottom: 0;
}

.sp-log-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.72rem;
    color: var(--sp-faint);
    margin-bottom: 0.25rem;
}

.sp-file-actions a {
    font-size: 0.78rem;
    color: var(--sp-lab);
    text-decoration: none;
    margin-inline-end: 0.85rem;
}

.sp-file-actions a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .sp-row {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "title seal"
            "acc acc";
    }

    .sp-acc { grid-area: acc; }
    .sp-row > div:nth-child(2) { grid-area: title; }
    .sp-seal { grid-area: seal; }

    .sp-submit-ctl {
        box-shadow: 3px 3px 0 var(--sp-brass);
    }

    .sp-kv,
    .sp-twin {
        grid-template-columns: 1fr;
    }
}