/* ============================================================
   group-header.css — Shared collapsible group header
   Used by task-manager, systems, and projects views.
   ============================================================ */

/* ── Outer wrapper ──────────────────────────────────────── */
.section-group {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ── Header bar ─────────────────────────────────────────── */
.section-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: grab;
    user-select: none;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--ember-border, rgba(192, 98, 42, 0.30));
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.section-group-header:active {
    cursor: grabbing;
}

.section-group-header:hover {
    background: var(--bg-hover);
    border-bottom-color: var(--ember-mid, #A0501F);
}

/* ── Chevron ────────────────────────────────────────────── */
.section-group-chevron {
    font-size: 10px;
    flex-shrink: 0;
    width: 14px;
    text-align: center;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.section-group-header:hover .section-group-chevron {
    color: var(--text-secondary);
}

/* ── Icon (optional) ────────────────────────────────────── */
.section-group-icon {
    font-size: var(--text-base);
    opacity: 0.6;
}

/* ── Name ───────────────────────────────────────────────── */
.section-group-name {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Count badge ────────────────────────────────────────── */
.section-group-count {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    padding: 1px 8px;
    border-radius: var(--radius-sm);
}

/* ── Meta area (progress bars, badges, etc.) ────────────── */
.section-group-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ── Actions (show on hover) ────────────────────────────── */
.section-group-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.section-group-header:hover .section-group-actions {
    opacity: 1;
}

/* ── Content body ───────────────────────────────────────── */
.section-group-content {
    background: var(--bg-secondary);
}

/* ── Collapsed state ────────────────────────────────────── */
.section-group.collapsed .section-group-content {
    display: none;
}