/* Settings — semantic tokens only */

.settings-page {
    display: flex;
    gap: 0;
    min-height: calc(100vh - 80px);
}

/* Settings nav (left column) */
.settings-nav {
    width: 220px;
    flex-shrink: 0;
    border-right: 1px solid var(--color-border);
    padding: 24px 0;
}

.settings-nav-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    padding: 0 20px 12px;
    margin: 0;
}

.settings-nav-list {
    display: flex;
    flex-direction: column;
}

.settings-nav-item {
    text-align: left;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

.settings-nav-item:hover {
    background: var(--color-surface-secondary, #f9fafb);
}

.settings-nav-item.active {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
    background: var(--color-surface-secondary, #f9fafb);
    font-weight: 600;
}

/* Settings content (right column) */
.settings-content {
    flex: 1;
    padding: 32px 48px;
    max-width: 640px;
}

.settings-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 28px;
}

.settings-subheading {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0 0 12px;
}

.settings-group {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.settings-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.settings-hint {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin: 0;
    line-height: 1.5;
}

.settings-hint--danger {
    color: var(--color-error, #c0392b);
}

.settings-input {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text-primary);
    background: var(--color-surface);
    width: 100%;
    box-sizing: border-box;
}

.settings-input--narrow {
    width: 100px;
}

.settings-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text-primary);
    background: var(--color-surface);
    width: 100%;
    box-sizing: border-box;
}

.settings-save-btn {
    align-self: flex-start;
    margin-top: 4px;
}

.settings-msg {
    font-size: 13px;
    color: var(--color-accent);
    margin: 0;
}

/* Rows */
.settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row--link {
    cursor: pointer;
}

.settings-row--link:hover .settings-row-value {
    color: var(--color-accent);
}

.settings-row--toggle {
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.settings-row-label {
    font-size: 14px;
    color: var(--color-text-primary);
}

.settings-row-value {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.settings-row-value--muted {
    color: var(--color-text-tertiary);
}

/* Toggle button */
.toggle-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1.5px solid var(--color-border);
    background: var(--color-surface-secondary, #f9fafb);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.toggle-btn.on {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* API key */
.api-key-display {
    display: flex;
    align-items: center;
    gap: 12px;
}

.api-key-masked {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Disclosure */
.settings-disclosure {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.settings-disclosure-summary {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-primary);
    list-style: none;
    background: var(--color-surface-secondary, #f9fafb);
}

.settings-disclosure-body {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.settings-disclosure-body ul {
    margin: 8px 0;
    padding-left: 20px;
}

.settings-disclosure-body li {
    margin-bottom: 4px;
}

/* Contexts */
.context-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.context-row:last-child {
    border-bottom: none;
}

.context-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.context-name {
    flex: 1;
    font-size: 14px;
    color: var(--color-text-primary);
}

.context-name-input {
    flex: 1;
}

.context-add-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.context-add-row .settings-input {
    flex: 1;
}

/* Button variants */
.btn-danger {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    background: var(--color-error, #c0392b);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-sm {
    font-size: 12px;
    padding: 4px 10px;
}

/* Radio group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-primary);
    cursor: pointer;
}

/* Storage rows */
.storage-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}

.storage-row:last-child {
    border-bottom: none;
}

.storage-row--total {
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .settings-page {
        flex-direction: column;
    }

    .settings-nav {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 12px 0;
        overflow-x: auto;
    }

    .settings-nav-list {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
    }

    .settings-nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 8px 16px;
    }

    .settings-nav-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--color-accent);
    }

    .settings-content {
        padding: 20px 16px;
    }
}