/* 설정 페이지 */
.settings-page {
    padding: 1.5rem;
    max-width: 640px;
    margin: 0 auto;
}

.settings-page h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.settings-section {
    margin-bottom: 2rem;
}

.settings-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1rem;
}

.setting-row label {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.setting-row input[type="text"],
.setting-row input[type="password"],
.setting-row select {
    width: 280px;
    max-width: 60%;
}

.setting-row input[type="range"] {
    width: 180px;
}

.range-value {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    min-width: 3rem;
    text-align: right;
}

.api-key-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.api-key-group input { flex: 1; }

/* 탭 */
.settings-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.settings-tab {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}
.settings-tab:hover { color: var(--text-primary); }
.settings-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* 테마 그리드 */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.theme-card.active { box-shadow: 0 0 0 1px var(--accent); }

@media (max-width: 768px) {
    .settings-page { padding: 1rem; }
    .setting-row { flex-direction: column; align-items: stretch; }
    .setting-row input, .setting-row select { width: 100%; max-width: 100%; }
    .settings-tabs { gap: 0; }
    .settings-tab { padding: 0.5rem 0.75rem; font-size: 0.8125rem; }
}