/* ════════════════════════════════════════════════════════
   Database Viewer Page
   ════════════════════════════════════════════════════════ */

.dbv-wrap {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    height: calc(100vh - 180px);
    min-height: 500px;
}

/* ── Sidebar ── */
.dbv-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dbv-sidebar-head {
    padding: 14px 16px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
    flex-shrink: 0;
}

.dbv-table-list {
    list-style: none;
    margin: 0;
    padding: 6px;
    overflow-y: auto;
    flex: 1;
}

.dbv-table-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
    gap: 8px;
}
.dbv-table-item:hover { background: var(--bg-hover); }
.dbv-table-item.active {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
}

.dbv-table-name {
    font-size: 0.82rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dbv-table-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--bg-overlay);
    color: var(--text-tertiary);
    padding: 1px 7px;
    border-radius: 10px;
    flex-shrink: 0;
    font-family: 'JetBrains Mono', monospace;
}
.dbv-table-item.active .dbv-table-badge {
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    color: var(--accent);
}

/* ── Main area ── */
.dbv-main {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ── Toolbar ── */
.dbv-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.dbv-active-table {
    font-size: 0.85rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent);
    white-space: nowrap;
}

.dbv-search {
    flex: 1;
    min-width: 140px;
    padding: 6px 12px;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-family: inherit;
    direction: rtl;
}
.dbv-search:focus { outline: none; border-color: var(--accent); }

.dbv-count {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
}

.dbv-pagination { display: flex; gap: 6px; }
.dbv-pg-btn {
    padding: 5px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--bg-overlay);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.dbv-pg-btn:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }
.dbv-pg-btn:disabled { opacity: 0.35; cursor: default; }

/* ── Table wrap ── */
.dbv-table-wrap {
    flex: 1;
    overflow: auto;
}

/* ── Data table ── */
.dbv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.dbv-th {
    position: sticky;
    top: 0;
    background: var(--bg-surface);
    border-bottom: 2px solid var(--border);
    padding: 9px 12px;
    text-align: right;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .04em;
    z-index: 1;
}
.dbv-th-num { color: var(--text-tertiary); width: 40px; text-align: center; }

.dbv-tr:nth-child(even) { background: var(--bg-surface); }
.dbv-tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }

.dbv-td {
    padding: 7px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    vertical-align: middle;
}
.dbv-td-num {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.7rem;
    width: 40px;
}

.dbv-null { color: var(--text-tertiary); font-style: italic; }
.dbv-bool { font-weight: 800; }
.dbv-bool.true  { color: var(--emerald); }
.dbv-bool.false { color: var(--rose); }
.dbv-long { cursor: help; }

.dbv-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: inherit;
}
.dbv-badge-archived {
    background: color-mix(in srgb, var(--amber) 15%, transparent);
    color: var(--amber);
}
.dbv-badge-active {
    background: color-mix(in srgb, var(--emerald) 15%, transparent);
    color: var(--emerald);
}

/* ── States ── */
.dbv-loading, .dbv-error, .dbv-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}
.dbv-error { color: var(--rose); }

/* ── Responsive ── */
@media (max-width: 768px) {
    .dbv-wrap { grid-template-columns: 1fr; height: auto; }
    .dbv-sidebar { height: 180px; }
    .dbv-main { height: 60vh; }
}