/* ============================================================================
   BACKLOG SCOPE TOGGLE (This Week / Show all)
   ============================================================================ */
.backlog-scope-toggle {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}
.backlog-scope-btn {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.backlog-scope-btn.active {
    background: var(--accent-fill);
    border-color: var(--accent-fill);
    color: #fff;
}

/* ============================================================================
   BACKLOG — "Add from all tasks" button
   ============================================================================ */
.backlog-add-from-all {
    width: 100%;
    padding: 8px 10px;
    margin-top: var(--space-2);
    border: 1px dashed var(--border-light);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast, 0.15s ease);
}
.backlog-add-from-all:hover {
    background: var(--bg-hover, rgba(0,0,0,0.03));
}

/* ============================================================================
   BACKLOG — "Add to This Week" picker modal
   ============================================================================ */
.backlog-picker-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: var(--z-layer-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
}
.backlog-picker-card {
    background: var(--bg-card, #ffffff);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    width: 340px;
    max-width: calc(100vw - 32px);
    max-height: 60vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 16px;
    gap: 10px;
}
.backlog-picker-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0;
}
.backlog-picker-search {
    width: 100%;
    box-sizing: border-box;
    padding: 7px 10px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-input, var(--bg-secondary, #f5f5f7));
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
    outline: none;
    flex-shrink: 0;
}
.backlog-picker-search:focus {
    border-color: var(--accent-primary, #4A90D9);
}
.backlog-picker-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}
.backlog-picker-item {
    padding: 8px 10px;
    border-radius: var(--radius-sm, 6px);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}
.backlog-picker-item:hover,
.backlog-picker-item:focus {
    background: var(--bg-hover, rgba(74, 144, 217, 0.08));
    outline: none;
}
.backlog-picker-empty {
    padding: 8px 10px;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary, var(--text-secondary));
    font-style: italic;
}

/* ── Planner backlog "Today's picks" (Phase 2) ───────────────────────── */
.backlog-picks-section { margin-bottom: var(--space-3, 12px); }
.backlog-picks-header {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #4A90D9;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.backlog-picks-zap { flex: 0 0 auto; color: #4A90D9; }
/* Reserve room on the right for the absolutely-positioned Add button so the
   title/meta never run under it (fixes the cramped-near-title layout). */
.backlog-pick-item { position: relative; padding-right: 84px; }
.backlog-pick-reason {
    display: block;
    margin-top: 3px;
    font-size: var(--font-size-12);
    color: var(--text-tertiary, #868E96);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* Match .plan-my-day-btn (the app's CTA language): light-blue tint, blue text,
   subtle border, 32px — right-centered, clear of the title. */
.backlog-pick-add {
    position: absolute;
    right: var(--space-3, 12px);
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    min-height: 32px;
    border: 1px solid rgba(74, 144, 217, 0.3);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(74, 144, 217, 0.1), rgba(74, 144, 217, 0.05));
    color: var(--accent-blue, #4A90D9);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-in-out);
}
.backlog-pick-add:hover {
    background: linear-gradient(135deg, rgba(74, 144, 217, 0.18), rgba(74, 144, 217, 0.1));
    border-color: rgba(74, 144, 217, 0.5);
}
.backlog-pick-add:disabled { opacity: 0.5; cursor: default; }
@media (prefers-reduced-motion: reduce) {
    .backlog-pick-add { transition: none; }
}