/* 성취기준 색인 (/curriculum) */

/* 부분 갱신 중 (curriculum.js) — 내용이 바뀌는 동안만 살짝 흐리게 */
#cs-view {
    transition: opacity 0.12s ease;
}

#cs-view.is-loading {
    opacity: 0.45;
    pointer-events: none;
}

/* --- 헤더 + 검색 --- */
.cs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.cs-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
}

.cs-header-title .material-icons {
    color: var(--primary-color);
    font-size: 20px;
}

.cs-search {
    display: flex;
    gap: 6px;
    flex: 1 1 260px;
    max-width: 380px;
}

.cs-search input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.cs-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.cs-search button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
}

/* --- 교과 탭 --- */
.cs-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.cs-tab {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 13px;
    min-height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--surface-color);
    color: var(--text-secondary-color);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.15s;
}

.cs-tab:hover {
    border-color: var(--primary-light);
    color: var(--primary-dark);
}

.cs-tab.is-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}

.cs-tab-count {
    font-size: 12px;
    opacity: 0.7;
}

/* --- 학년군 칩 --- */
.cs-gradebar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.cs-chip {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--surface-color);
    color: var(--text-secondary-color);
    font-size: 13px;
    text-decoration: none;
}

.cs-chip.is-active {
    background: var(--tint-orange-bg);
    border-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.cs-chip.is-static {
    background: var(--surface-alt-color);
    color: var(--text-secondary-color);
}

/* 클릭 가능한 칩 (상세 페이지의 교과·학년군·영역) */
a.cs-chip {
    transition: all 0.15s;
}

a.cs-chip:hover {
    border-color: var(--primary-light);
    background: var(--tint-orange-bg);
    color: var(--primary-dark);
}

/* 영역 칩 — 학년군 칩 다음 줄에 놓는다 (활성 칩은 누르면 해제) */
.cs-chip-break {
    flex-basis: 100%;
    height: 0;
}

.cs-chip--domain {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cs-chip--domain .material-icons {
    font-size: 14px;
    opacity: 0.7;
}

.cs-chip-count {
    font-size: 11px;
    opacity: 0.6;
}

.cs-result-count {
    margin-left: auto;
    font-size: 13px;
    color: var(--text-muted-color);
}

/* --- 교과 카드 --- */
.cs-subject-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.cs-subject-card {
    padding: 18px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-color);
    text-decoration: none;
    transition: all 0.15s;
}

.cs-subject-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.cs-subject-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
}

.cs-subject-meta {
    font-size: 13px;
    color: var(--text-muted-color);
}

.cs-subject-meta strong {
    color: var(--primary-dark);
}

.cs-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted-color);
}

.cs-note code {
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--surface-alt-color);
    font-size: 12px;
}

.cs-attribution {
    margin-top: 28px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    line-height: 1.7;
    color: var(--text-muted-color);
}

.cs-attribution a {
    color: var(--text-muted-color);
}

/* --- 목록 --- */
.cs-group {
    margin-bottom: 22px;
}

.cs-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary-color);
}

.cs-group-count {
    padding: 1px 7px;
    border-radius: 10px;
    background: var(--surface-alt-color);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted-color);
}

.cs-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-color);
    overflow: hidden;
}

.cs-item {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 13px 14px;
    min-height: 44px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    line-height: 1.55;
}

.cs-item:last-child {
    border-bottom: none;
}

.cs-item:hover {
    background: var(--tint-brand-bg);
}

.cs-code {
    flex-shrink: 0;
    font-family: 'D2Coding', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
}

.cs-body {
    flex: 1;
    min-width: 0;
    font-size: 14px;
}

.cs-has-commentary {
    flex-shrink: 0;
    padding: 1px 6px;
    border-radius: 4px;
    background: #E8F5E9;
    color: #2E7D32;
    font-size: 11px;
}

/* --- 상세 --- */
.cs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-muted-color);
}

.cs-breadcrumb a {
    color: var(--text-secondary-color);
    text-decoration: none;
}

.cs-breadcrumb a:hover {
    color: var(--primary-color);
}

.cs-breadcrumb .material-icons {
    font-size: 16px;
    color: var(--text-muted-color);
}

.cs-detail {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-color);
}

.cs-detail-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.cs-detail-code {
    font-family: 'D2Coding', monospace;
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--primary-color);
}

.cs-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

/* 원문 — 세 덩어리 중 가장 강조 */
.cs-detail-body {
    margin: 0;
    padding: 14px 16px;
    border-radius: 8px;
    background: var(--tint-brand-bg);
    box-shadow: inset 3px 0 0 var(--primary-light);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.75;
    color: var(--text-color);
    word-break: keep-all;
}

/* 해설·고려 사항 — 원문 아래로 은은하게 구분 */
.cs-block {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.cs-block-title {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--text-secondary-color);
}

.cs-block-note {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted-color);
}

.cs-detail-commentary {
    margin: 0;
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-color);
    word-break: keep-all;
}

.cs-consideration-list {
    margin: 0;
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-color);
    word-break: keep-all;
}

.cs-consideration-list li {
    margin-bottom: 7px;
}

.cs-consideration-list li::marker {
    color: var(--primary-light);
}

.cs-consideration-list li:last-child {
    margin-bottom: 0;
}

.cs-source {
    margin: 16px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted-color);
}

.cs-source a {
    color: var(--text-muted-color);
}

.cs-section {
    margin-top: 24px;
}

.cs-section-title {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-color);
}

.cs-section-hint {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--text-muted-color);
}

/* --- 학년군 흐름 --- */
.cs-flow {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(230px, 1fr);
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
}

.cs-flow-col {
    display: flex;
    flex-direction: column;
    gap: 7px;
    min-width: 0;
}

.cs-flow-band {
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--surface-alt-color);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary-color);
    text-align: center;
}

.cs-flow-item {
    display: block;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-color);
    text-decoration: none;
}

.cs-flow-item:hover {
    border-left-color: var(--primary-light);
    background: var(--tint-brand-bg);
}

.cs-flow-item.is-current {
    border-left-color: var(--primary-color);
    background: var(--tint-orange-bg);
}

.cs-flow-code {
    display: block;
    font-family: 'D2Coding', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 3px;
}

.cs-flow-body {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary-color);
}

/* --- 언급한 글 --- */
.cs-mention-board {
    flex-shrink: 0;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--surface-alt-color);
    font-size: 11px;
    color: var(--text-secondary-color);
}

.cs-mention-date {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--text-muted-color);
}

/* --- 빈 상태 --- */
.cs-empty {
    padding: 48px 20px;
    text-align: center;
    color: var(--text-muted-color);
}

.cs-empty .material-icons {
    font-size: 44px;
    color: var(--text-muted-color);
}

.cs-empty p {
    margin: 8px 0 0;
    font-size: 14px;
}

.cs-empty-hint code {
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--surface-alt-color);
    font-size: 12px;
}

@media (max-width: 767px) {
    .cs-flow {
        grid-auto-flow: row;
        grid-auto-columns: auto;
    }

    .cs-item {
        flex-wrap: wrap;
        gap: 4px 10px;
    }

    .cs-detail {
        padding: 16px;
    }

    .cs-detail-body {
        font-size: 16px;
    }
}