/* ===== Toolbar ===== */
.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    flex-wrap: wrap;
    min-height: 38px;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.toolbar-group:last-child {
    margin-left: auto;
}

.toolbar-regex {
    flex: 1;
    min-width: 0;
}

.toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}

.toolbar-btn:hover {
    background: var(--bg-hover);
}

.toolbar-btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-bg);
}

.toolbar-btn-primary:hover {
    background: var(--btn-primary-hover);
}

.toolbar-btn-secondary {
    background: var(--btn-secondary-bg);
}

.toolbar-btn-secondary:hover {
    background: var(--btn-secondary-hover);
}

.toolbar-input {
    padding: 3px 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 12px;
    font-family: 'Consolas', 'Courier New', monospace;
    min-width: 120px;
    outline: none;
    transition: border-color 0.15s;
}

.toolbar-input:focus {
    border-color: var(--border-focus);
}

.toolbar-input.invalid {
    border-color: var(--diff-removed-text);
}

.toolbar-checkbox {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}

.toolbar-checkbox input[type="checkbox"] {
    accent-color: var(--border-focus);
}

.toolbar-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ===== Toolbar Select ===== */
.toolbar-select {
    padding: 3px 6px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;
}

.toolbar-select:focus {
    border-color: var(--border-focus);
}

.toolbar-select option {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* ===== Search Panel ===== */
.search-panel {
    display: flex;
    flex-direction: column;
    padding: 6px 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.search-panel-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.search-input {
    min-width: 160px;
    flex: 1;
    max-width: 600px;
    resize: horizontal;
    overflow: hidden;
}

textarea.search-input {
    height: 21px;
    line-height: 15px;
    white-space: nowrap;
    scrollbar-width: none;
}

textarea.search-input::-webkit-scrollbar {
    display: none;
}

.search-match-info {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    margin-left: 4px;
}