/* ============================= */
/* V3 과제 대시보드 스타일        */
/* ============================= */

/* 헤더 */
.task-dashboard-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.task-dashboard-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.task-dashboard-subtitle {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-secondary);
}

/* 메인 레이아웃 */
.task-dashboard-body {
    display: flex;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px;
    min-height: calc(100vh - 56px);
}

/* 좌측: 버튼 영역 */
.task-dashboard-left {
    flex: 0 0 40%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 우측: 채점 결과 */
.task-dashboard-right {
    flex: 1;
    min-width: 0;
}

/* 섹션 카드 */
.task-dashboard-section {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
}

/* 섹션 라벨 (풀이, 해설, 채점 결과) */
.task-dashboard-section-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.task-dashboard-section-label h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.section-label-bar {
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-label-bar.bar-purple {
    background: #7C5CBF;
}

.section-label-bar.bar-orange {
    background: #E8913A;
}

/* 버튼 */
.task-dashboard-btn {
    width: 100%;
    padding: 20px 16px;
    background: var(--bg-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    font-family: inherit;
}

.task-dashboard-btn:not(:disabled):hover {
    border-color: var(--primary-color);
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.task-dashboard-btn:not(:disabled):active {
    transform: translateY(0);
}

.task-dashboard-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.task-btn-icon {
    width: 48px;
    height: 48px;
    background: #EEF2FF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.task-btn-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.task-btn-status {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 400;
}

.task-btn-status.done {
    color: var(--success-color);
    font-weight: 600;
}

/* 마감 배너 */
.task-dashboard-deadline-banner {
    background: #FFF7ED;
    border: 1px solid #FED7AA;
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.task-dashboard-deadline-banner i {
    color: var(--warning-color);
    font-size: 16px;
    margin-top: 2px;
}

.task-dashboard-deadline-banner p {
    font-size: 13px;
    color: #92400E;
    line-height: 1.5;
    margin: 0;
}

/* 채점 결과 패널 */
.task-dashboard-score-panel {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 80px;
}

/* 점수 블록 (실전풀이 / 다시풀기) */
.score-block {
    margin-top: 16px;
}

.score-block + .score-block {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.score-block-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.score-block-content {
    background: var(--bg-color);
    border-radius: 10px;
    padding: 16px;
}

.score-empty-msg {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
}

/* 점수 목록 (JS가 동적으로 채울 영역) */
.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
}

.score-item + .score-item {
    border-top: 1px solid var(--border-color);
}

.score-item-label {
    color: var(--text-secondary);
}

.score-item-value {
    font-weight: 600;
    color: var(--text-primary);
}

.score-item-value.correct {
    color: var(--success-color);
}

/* 총점 행 */
.score-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid var(--border-color);
}

.score-total-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.score-total-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.score-total-level {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .task-dashboard-body {
        flex-direction: column;
        padding: 16px;
    }

    .task-dashboard-left {
        flex: none;
        width: 100%;
    }

    .task-dashboard-right {
        width: 100%;
    }

    .task-dashboard-score-panel {
        position: static;
    }
}