/* Notebook settings page */

.notebook-settings {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    max-width: 100rem;
    margin: 0 auto;
    padding: 1.5rem;
    min-height: calc(100vh - 4rem);
}

@media (max-width: 768px) {
    .notebook-settings {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Sidebar navigation */
.notebook-settings-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: sticky;
    top: 1rem;
    align-self: start;
}

@media (max-width: 768px) {
    .notebook-settings-nav {
        flex-direction: row;
        flex-wrap: wrap;
        position: static;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 1rem;
    }
}

.notebook-settings-nav button {
    padding: 0.75rem 1rem;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--color-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
}

.notebook-settings-nav button:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.notebook-settings-nav button.active {
    color: var(--color-text);
    background: var(--color-surface);
    font-weight: 600;
}

/* Content area */
.notebook-settings-content {
    min-width: 0;
}

/* Section styling */
.notebook-settings-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.notebook-settings-section h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.notebook-settings-description {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.875rem;
}

/* Form fields */
.notebook-settings-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notebook-settings-field label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.notebook-settings-field input[type="text"],
.notebook-settings-field select {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border);
    background: var(--color-base);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: 0.875rem;
}

.notebook-settings-field input:focus,
.notebook-settings-field select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.notebook-settings-hint {
    font-size: 0.75rem;
    color: var(--color-muted);
}

/* Toggle field */
.notebook-settings-toggle label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.notebook-settings-toggle input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

/* Tags */
.notebook-settings-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    background: var(--color-base);
    min-height: 2.5rem;
}

.notebook-settings-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text);
}

.notebook-settings-tag-remove {
    background: none;
    border: none;
    padding: 0;
    margin-left: 0.25rem;
    color: var(--color-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

.notebook-settings-tag-remove:hover {
    color: var(--color-error);
}

.notebook-settings-tags-input {
    flex: 1;
    min-width: 100px;
    border: none !important;
    background: transparent !important;
    padding: 0.25rem !important;
}

.notebook-settings-tags-input:focus {
    outline: none;
}

/* Actions */
.notebook-settings-actions {
    display: flex;
    justify-content: flex-start;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

/* Error display */
.notebook-settings-error {
    padding: 0.75rem 1rem;
    background: color-mix(in srgb, var(--color-error) 10%, transparent);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    font-size: 0.875rem;
}

/* Theme section - needs full width */
.notebook-settings-theme {
    container-type: inline-size;
}

.notebook-settings-theme .theme-editor-page {
    padding: 0;
    max-width: none;
}

/* On smaller screens, stack the theme editor */
@container (max-width: 50rem) {
    .notebook-settings-theme .theme-editor-page {
        grid-template-columns: 1fr;
    }

    .notebook-settings-theme .theme-editor-preview {
        position: static;
        max-height: none;
    }
}

/* Danger zone */
.notebook-settings-danger h2 {
    color: var(--color-error);
    border-color: var(--color-error);
}

.notebook-settings-danger-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem;
    background: color-mix(in srgb, var(--color-error) 5%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-error) 30%, transparent);
}

.notebook-settings-danger-info h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.notebook-settings-danger-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-muted);
}

/* Confirm dialog */
.notebook-settings-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.notebook-settings-confirm-dialog {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
}

.notebook-settings-confirm-dialog h3 {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.notebook-settings-confirm-dialog p {
    margin: 0 0 1.5rem;
    color: var(--color-muted);
    font-size: 0.875rem;
}

.notebook-settings-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Unauthorized state */
.notebook-settings-unauthorized {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    text-align: center;
    padding: 2rem;
}

.notebook-settings-unauthorized h1 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    color: var(--color-text);
}

.notebook-settings-unauthorized p {
    margin: 0;
    color: var(--color-muted);
}

/* Placeholder */
.notebook-settings-placeholder {
    padding: 2rem;
    text-align: center;
    color: var(--color-muted);
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
}