/* ============================================
   API Tester v2 - Sidebar Styles
   Sidebar Navigation and Components
   ============================================ */

/* ========== Sidebar Base ========== */
.sidebar {
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    overflow: hidden;
    flex-shrink: 0;
    transition: width var(--transition-slow), transform var(--transition-slow);
}

/* ========== Sidebar Content ========== */
.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
}

/* ========== Sidebar Sections ========== */
.sidebar-section {
    margin-bottom: var(--spacing-6);
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-3);
    padding: 0 var(--spacing-2);
}

.sidebar-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: none;
    letter-spacing: 0;
}

.sidebar-section-title svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.sidebar-section-action {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-section-action:hover {
    background-color: var(--color-glass-hover);
    color: var(--color-text-primary);
}

.sidebar-section-action svg {
    width: 14px;
    height: 14px;
}

/* ========== Provider Settings ========== */
.provider-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.provider-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.provider-field-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.provider-field-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2);
}

.get-key-link {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.get-key-link:hover {
    color: var(--color-accent-hover);
    text-decoration: none;
}

.get-key-link.hidden {
    display: none;
}

.provider-field-row {
    display: flex;
    gap: var(--spacing-2);
}

.provider-field-row .form-input,
.provider-field-row .form-select {
    flex: 1;
}

/* ========== Model Selection ========== */
.model-selection {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.model-select-wrapper {
    display: flex;
    gap: var(--spacing-2);
}

.model-select-wrapper .form-select {
    flex: 1;
}

.model-refresh-btn {
    width: var(--input-height);
    height: var(--input-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
    flex-shrink: 0;
}

.model-refresh-btn:hover {
    background-color: var(--color-glass-hover);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

.model-refresh-btn.is-loading svg {
    animation: spin 1s linear infinite;
}

.model-refresh-btn svg {
    width: 16px;
    height: 16px;
}

/* ========== Saved Configurations ========== */
.saved-configs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.saved-configs-empty {
    padding: var(--spacing-4);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
}

.config-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.config-item:hover {
    background-color: var(--color-glass-hover);
    border-color: var(--color-border-hover);
}

.config-item-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-soft);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.config-item-icon svg {
    width: 16px;
    height: 16px;
}

.config-item-info {
    flex: 1;
    min-width: 0;
}

.config-item-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.config-item-provider {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.config-item-actions {
    display: flex;
    gap: var(--spacing-1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.config-item:hover .config-item-actions {
    opacity: 1;
}

.config-action-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.config-action-btn:hover {
    background-color: var(--color-glass-active);
    color: var(--color-text-primary);
}

.config-action-btn.delete:hover {
    background-color: var(--color-error-muted);
    color: var(--color-error);
}

.config-action-btn svg {
    width: 14px;
    height: 14px;
}

/* ========== Save Config Form ========== */
.save-config-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.save-config-row {
    display: flex;
    gap: var(--spacing-2);
}

.save-config-row .form-input {
    flex: 1;
}

/* ========== Sidebar Footer ========== */
.sidebar-footer {
    padding: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.sidebar-footer-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.sidebar-footer-buttons .btn {
    flex: 1;
}

/* ========== Config Import/Export ========== */
.config-actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.config-actions .btn {
    flex: 1;
    font-size: var(--font-size-xs);
}

/* Hidden file input for import */
.config-import-input {
    display: none;
}

/* ========== Mobile Sidebar Toggle ========== */
.sidebar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: var(--color-glass-hover);
}

.sidebar-toggle svg {
    width: 20px;
    height: 20px;
}

/* ========== Sidebar Overlay (Mobile) ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background-color: rgba(0, 0, 0, 0.55);
    z-index: calc(var(--z-fixed) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.sidebar-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .sidebar-toggle {
        display: flex;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: var(--header-height);
        z-index: var(--z-fixed);
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: block;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 100%;
        max-width: 320px;
    }

    .config-item-actions {
        opacity: 1;
    }
}