/* ════════════════════════════════════════
   EXPLORER BODY: SIDEBAR + TABLE
════════════════════════════════════════ */
.explorer-body {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1rem;
    align-items: stretch;
}

/* ════════════════════════════════════════
   FILTER SIDEBAR
════════════════════════════════════════ */
.filter-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: .875rem;
    align-self: stretch;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-title {
    font-family: var(--font-mono);
    font-size: .775rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.filter-reset-btn {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .6rem;
    padding: 2px 7px;
    transition: all .15s ease;
    white-space: nowrap;
}

.filter-reset-btn:hover {
    border-color: #EF4444;
    color: #EF4444;
    background: rgba(239,68,68,.06);
}

.filter-section {
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.filter-section.growable {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.filter-section.growable .filter-checklist {
    flex: 1;
    min-height: 64px;
    overflow-y: auto;
}

.filter-section:last-child { margin-bottom: 0; }

.filter-section-label {
    font-family: var(--font-mono);
    font-size: .69rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: .5rem;
}

.filter-search {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .35rem .6rem;
}

.filter-icon { font-size: .9rem; color: var(--text-muted); flex-shrink: 0; }

.filter-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-base);
    font-size: .8rem;
    outline: none;
    width: 100%;
}

.filter-input::placeholder { color: #5A7A9A; }

.filter-checklist {
    display: flex;
    flex-direction: column;
    gap: 1px;
    overflow-y: auto;
}

.filter-checklist.scrollable {
    max-height: 64px;
    overflow-y: auto;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: .15rem .3rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: .775rem;
    color: #9AB5D4;
    transition: background .1s ease;
    user-select: none;
    line-height: 1.2;
    flex-shrink: 0;
}

.check-item:hover {
    background: rgba(59,123,255,.06);
    color: var(--text-primary);
}

.check-item.checked { color: var(--text-primary); }

.check-box {
    width: 14px;
    height: 14px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    background: transparent;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .6rem;
    transition: all .1s ease;
}

.check-item.checked .check-box {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.filter-date-group {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.filter-date-input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: #B8D0E8;
    font-family: var(--font-mono);
    font-size: .8rem;
    outline: none;
    padding: .35rem .6rem;
    width: 100%;
    transition: border-color .15s ease;
    color-scheme: dark;
}

.filter-date-input:focus {
    border-color: var(--accent);
    color: var(--text-primary);
}

.filter-date-input::-webkit-calendar-picker-indicator {
    filter: invert(.6) sepia(.3) saturate(2) hue-rotate(180deg);
    cursor: pointer;
}

/* ════════════════════════════════════════
   TABLE AREA
════════════════════════════════════════ */
.table-area { min-width: 0; }

.table-area-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .875rem;
    gap: 1rem;
}

/* ════════════════════════════════════════
   DOCUMENT TABLE
════════════════════════════════════════ */
.doc-table-wrapper {
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 16px 48px rgba(0,0,0,.3);
}

.doc-table-scroll {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 748px;
}

.doc-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    min-width: 900px;
}

.doc-header-row { position: sticky; top: 0; z-index: 10; }

.doc-table thead th {
    background: #08111E;
    color: var(--text-secondary);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .55rem .65rem;
    text-align: left;
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
}

.col-date      { width: 70px; }
.col-source    { width: 68px; }
.col-title     { width: 220px; }
.col-theme     { width: 115px; }
.col-secondary { width: 100px; }
.col-countries { width: 88px; }
.col-orgs      { width: 95px; }
.col-preview   { width: 190px; }

.doc-row     { background: var(--bg-secondary); transition: background .12s ease; cursor: pointer; }
.doc-row-alt { background: var(--surface-alt); }
.doc-row:hover    { background: var(--surface-hover) !important; }
.doc-row.expanded { background: var(--surface-expanded) !important; }

.doc-table tbody td {
    padding: .55rem .65rem;
    color: #D4E3F3;
    font-size: .825rem;
    line-height: 1.4;
    vertical-align: top;
    border-bottom: 1px solid #162033;
    overflow: hidden;
}

.date-mono {
    font-family: var(--font-mono);
    font-size: .79rem;
    color: #9AB5D4;
}

.source-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .69rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #5B95FF;
    background: #0F2050;
    border: 1px solid rgba(59,123,255,.2);
    border-radius: 4px;
    padding: 2px 6px;
}

.title-text {
    font-weight: 500;
    color: var(--text-primary);
    font-size: .825rem;
    line-height: 1.4;
    display: block;
}

.expand-indicator {
    display: inline-block;
    font-size: .65rem;
    color: var(--text-muted);
    margin-left: 6px;
    transition: transform .2s ease;
    vertical-align: middle;
}

.doc-row.expanded .expand-indicator {
    transform: rotate(90deg);
    color: #5B95FF;
}

.preview-text {
    font-size: .75rem;
    color: #C8D8EA;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.table-loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: .875rem;
}

/* ════════════════════════════════════════
   DETAIL PANEL
════════════════════════════════════════ */
.detail-row         { display: none; }
.detail-row.open    { display: table-row; }

.detail-panel {
    background: #0A1628;
    border-top: 1px solid var(--border-strong);
    border-bottom: 2px solid var(--accent);
    padding: 1.25rem 1.5rem 1.5rem;
}

.detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-title {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding-bottom: .875rem;
    border-bottom: 1px solid var(--border);
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: .65rem;
    color: var(--text-muted);
}

.detail-meta-item span { color: var(--text-secondary); }

.detail-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: .65rem;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid rgba(59,123,255,.25);
    border-radius: 4px;
    padding: 2px 8px;
    transition: all .15s ease;
}

.detail-link:hover {
    background: rgba(59,123,255,.08);
    border-color: var(--accent);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-section-label {
    font-family: var(--font-mono);
    font-size: .6rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: .5rem;
}

.detail-section-content { display: flex; flex-wrap: wrap; gap: .375rem; }

.detail-content-text {
    font-size: .8rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid var(--border-strong);
    background: transparent;
    color: var(--text-muted);
    font-size: .85rem;
    cursor: pointer;
    transition: all .15s ease;
    flex-shrink: 0;
}

.close-btn:hover {
    border-color: var(--accent);
    color: #5B95FF;
    background: rgba(59,123,255,.08);
}