/* persona-kb.css — Persona–Knowledge Base picker styles (v0.17.0) */

.persona-kb-picker {
    margin-top: 0.75rem;
}

.persona-kb-picker > label {
    font-weight: 500;
    margin-bottom: 0.25rem;
    display: block;
}

.persona-kb-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius, 6px);
    padding: 0.25rem;
}

.persona-kb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s;
}

.persona-kb-item:hover {
    background: var(--hover-bg, rgba(255,255,255,0.05));
}

.persona-kb-item.selected {
    background: var(--selected-bg, rgba(100,160,255,0.1));
}

.persona-kb-item input[type="checkbox"] {
    flex-shrink: 0;
}

.persona-kb-item .kb-name {
    flex: 1;
    font-weight: 500;
}

.persona-kb-item .kb-meta {
    color: var(--text-muted, #888);
    font-size: 0.75rem;
    white-space: nowrap;
}

.auto-search-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted, #888);
    cursor: pointer;
    white-space: nowrap;
}

.auto-search-toggle.hidden {
    display: none;
}

.auto-search-toggle span {
    opacity: 0.8;
}

/* ── Persona-KB Section (in persona form) ─── */

.persona-kb-section {
    margin: 0.75rem 0;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

/* ── Role Fallback Alert Banner ───────────── */

.role-fallback-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--warning-bg, #fff3cd);
    border: 1px solid var(--warning-border, #ffc107);
    border-radius: 4px;
    margin: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

.role-fallback-banner .fallback-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.role-fallback-banner .fallback-msg {
    flex: 1;
}

.role-fallback-banner .btn-small {
    flex-shrink: 0;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
}

/* ── Chat Rename Inline Input ────────────── */

.chat-rename-input {
    width: 100%;
    background: var(--input-bg, #1a1a2e);
    color: var(--text-color, #e0e0e0);
    border: 1px solid var(--accent-color, #4a9eff);
    border-radius: 3px;
    padding: 1px 4px;
    font-size: inherit;
    font-family: inherit;
    outline: none;
}

/* ── Chat Header Token Count ─────────────── */

.chat-token-count {
    font-size: 0.75rem;
    color: var(--text-muted, #888);
    white-space: nowrap;
    padding: 0 0.5rem;
    flex-shrink: 0;
}

.chat-token-count.warning { color: var(--warning-color, #f0ad4e); }
.chat-token-count.danger  { color: var(--danger-color, #d9534f); }