/* 출석부 게시판 스타일 */

.attendance-board {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 20px;
}

/* 주간 출석 달력 */
.attendance-calendar {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.calendar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.calendar-title-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.calendar-title-text i {
    color: #4CAF50;
    margin-right: 8px;
}

.week-range {
    font-size: 0.875rem;
    font-weight: 400;
    color: #999;
}

.week-nav-btn {
    width: 40px;
    height: 40px;
    border: 2px solid #667eea;
    background: #fff;
    color: #667eea;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.week-nav-btn:hover {
    background: #667eea;
    color: #fff;
    transform: scale(1.1);
}

.week-nav-btn:active {
    transform: scale(0.95);
}

.week-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.week-nav-btn:disabled:hover {
    background: #fff;
    color: #667eea;
    transform: scale(1);
}

.week-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

.day-item {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 12px 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.day-item.today {
    background: #E3F2FD;
    border: 2px solid #2196F3;
}

.day-item.attended {
    background: #E8F5E9;
    border: 2px solid #4CAF50;
}

.day-item.future {
    opacity: 0.5;
}

.day-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 8px;
}

.weekday {
    font-size: 0.75rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
}

.day-date {
    font-size: 1rem;
    font-weight: 700;
    color: #333;
    margin-top: 2px;
}

.day-body {
    margin: 12px 0;
}

.check-icon {
    font-size: 2rem;
    color: #4CAF50;
}

.miss-icon {
    font-size: 2rem;
    color: #ccc;
}

.future-icon {
    font-size: 2rem;
    color: #e0e0e0;
}

.day-item.today .check-icon {
    color: #2196F3;
}

.day-footer {
    font-size: 0.75rem;
    color: #999;
}

.att-count {
    font-weight: 600;
}

/* 출석 통계 */
.attendance-stats {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: #f8f8f8;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    margin-bottom: 12px;
}

.stat-icon i {
    font-size: 1.25rem;
    color: #fff;
}

.stat-item:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-item:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.stat-content {
    text-align: center;
}

.stat-label {
    font-size: 0.75rem;
    color: #999;
    margin-bottom: 4px;
    white-space: nowrap;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: #333;
    white-space: nowrap;
}

/* 출석 체크 버튼 */
.attendance-button-wrap {
    text-align: center;
}

.btn-attendance {
    display: inline-block;
    padding: 16px 48px;
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-attendance:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
    color: #fff;
}

.btn-attendance:active {
    transform: translateY(0);
}

.btn-attendance.attended {
    background: #4CAF50;
    cursor: not-allowed;
}

.btn-attendance.attended:hover {
    transform: none;
    box-shadow: none;
}

.btn-attendance i {
    margin-right: 8px;
}

/* 탭 메뉴 */
.attendance-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: #fff;
}

.tab-btn i {
    margin-right: 8px;
}

/* 탭 콘텐츠 */
.tab-content {
    display: none;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 24px;
}

.tab-content.active {
    display: block;
}

/* 오늘의 출석 목록 */
.attendance-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.att-list-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: #f8f8f8;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.att-list-item:hover {
    background: #f0f0f0;
    transform: translateX(4px);
}

.att-list-item.rank-1 {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #fff;
}

.att-list-item.rank-2 {
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
    color: #fff;
}

.att-list-item.rank-3 {
    background: linear-gradient(135deg, #CD7F32 0%, #A0522D 100%);
    color: #fff;
}

.att-rank {
    width: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.att-rank i {
    display: block;
    margin-bottom: 4px;
}

.rank-num {
    font-size: 1.25rem;
}

.att-member {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.member-nick {
    font-size: 1rem;
    font-weight: 600;
}

.member-level {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(0,0,0,0.1);
    border-radius: 12px;
}

.att-list-item.rank-1 .member-level,
.att-list-item.rank-2 .member-level,
.att-list-item.rank-3 .member-level {
    background: rgba(255,255,255,0.3);
}

.att-time {
    font-size: 0.875rem;
    color: #999;
}

.att-list-item.rank-1 .att-time,
.att-list-item.rank-2 .att-time,
.att-list-item.rank-3 .att-time {
    color: rgba(255,255,255,0.9);
}

/* 이번 달 랭킹 */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: #f8f8f8;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.ranking-item:hover {
    background: #f0f0f0;
    transform: translateX(4px);
}

.ranking-item.rank-1,
.ranking-item.rank-2,
.ranking-item.rank-3 {
    background: #fff;
    border: 2px solid;
}

.ranking-item.rank-1 {
    border-color: #FFD700;
}

.ranking-item.rank-2 {
    border-color: #C0C0C0;
}

.ranking-item.rank-3 {
    border-color: #CD7F32;
}

.ranking-medal {
    width: 60px;
    text-align: center;
    font-size: 2rem;
}

.text-gold {
    color: #FFD700;
}

.text-silver {
    color: #C0C0C0;
}

.text-bronze {
    color: #CD7F32;
}

.ranking-medal .rank-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: #666;
}

.ranking-member {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ranking-count {
    text-align: right;
}

.count-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-right: 4px;
}

.count-label {
    font-size: 0.875rem;
    color: #999;
}

/* 데이터 없음 */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.no-data p {
    font-size: 1rem;
    margin: 0;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .attendance-board {
        padding: 12px;
    }

    .attendance-calendar,
    .attendance-stats,
    .tab-content {
        padding: 16px;
        margin-bottom: 16px;
    }

    .calendar-title {
        font-size: 0.875rem;
        flex-direction: row;
        align-items: center;
        gap: 4px;
        flex-wrap: nowrap;
        white-space: nowrap;
    }

    .calendar-title-text {
        font-size: 0.8rem;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .calendar-title-text i {
        font-size: 0.875rem;
        margin-right: 4px;
    }

    .week-range {
        font-size: 0.7rem;
        display: inline-block;
        white-space: nowrap;
    }

    .week-nav-btn {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 0.875rem;
        flex-shrink: 0;
    }

    .week-grid {
        gap: 8px;
    }

    .day-item {
        padding: 8px 4px;
    }

    .weekday {
        font-size: 0.625rem;
    }

    .day-date {
        font-size: 0.875rem;
    }

    .check-icon,
    .miss-icon,
    .future-icon {
        font-size: 1.5rem;
    }

    .day-footer {
        font-size: 0.625rem;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
    }

    .stat-icon i {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.625rem;
    }

    .stat-value {
        font-size: 1rem;
    }

    .btn-attendance {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .attendance-tabs {
        flex-direction: column;
    }

    .tab-btn {
        font-size: 0.875rem;
    }

    .att-list-item,
    .ranking-item {
        padding: 12px;
    }

    .att-rank,
    .ranking-medal {
        width: 50px;
        font-size: 1.25rem;
    }

    .rank-num {
        font-size: 1rem;
    }

    .member-nick {
        font-size: 0.875rem;
    }

    .member-level {
        font-size: 0.625rem;
    }

    .att-time {
        font-size: 0.75rem;
    }

    .count-num {
        font-size: 1.25rem;
    }

    .count-label {
        font-size: 0.75rem;
    }

    .no-data {
        padding: 40px 12px;
    }

    .no-data i {
        font-size: 2rem;
    }

    .no-data p {
        font-size: 0.875rem;
    }
}

/* 아주 작은 화면 (360px 이하) */
@media (max-width: 360px) {
    .calendar-title {
        font-size: 0.75rem;
        gap: 2px;
    }

    .calendar-title-text {
        font-size: 0.7rem;
        gap: 2px;
        min-width: 0;
    }

    .calendar-title-text i {
        font-size: 0.75rem;
        margin-right: 2px;
    }

    .week-range {
        font-size: 0.625rem;
    }

    .week-nav-btn {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 0.75rem;
    }

    .week-grid {
        gap: 4px;
    }

    .day-item {
        padding: 6px 2px;
    }

    .weekday {
        font-size: 0.5rem;
    }

    .day-date {
        font-size: 0.75rem;
    }

    .check-icon,
    .miss-icon,
    .future-icon {
        font-size: 1.25rem;
    }
}

/* 관리자 섹션 */
.admin-section {
    margin-top: 24px;
}

.admin-section .card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 12px;
    overflow: hidden;
}

.admin-section .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 16px 24px;
}

.admin-section .card-header h5 {
    font-size: 1.125rem;
    font-weight: 700;
}

.admin-section .card-body {
    padding: 24px;
}

.admin-section .btn {
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.admin-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.admin-section .btn i {
    margin-right: 8px;
}

.admin-section .alert-info {
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: 8px;
    margin-top: 16px;
}

/* 관리자 버튼 2열 레이아웃 (모든 화면 크기) - 최우선 적용 */
.admin-section .card-body .row .col-6 {
    flex: 0 0 50% !important;
    max-width: 50% !important;
}

.admin-section .card-body .row .col-6 .btn {
    min-height: 50px !important;
    height: 50px !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
    padding: 0 16px !important;
    font-size: 1rem !important;
}

/* 모바일 반응형 - 관리자 섹션 */
@media (max-width: 768px) {
    .admin-section .card-body {
        padding: 16px;
    }

    .admin-section .col-md-4 {
        margin-bottom: 12px;
    }

    /* 모바일에서도 2열 50% 버튼 크기 유지 */
    .admin-section .card-body .row .col-6 .btn {
        font-size: 0.9rem !important;
        padding: 0 12px !important;
    }
}

/* ========================================
   오늘의 질문 카드
   ======================================== */
.question-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 24px;
    margin-bottom: 24px;
    border: 2px solid #667eea;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

.question-date {
    font-size: 1rem;
    font-weight: 600;
    color: #667eea;
}

.question-date i {
    margin-right: 8px;
}

.question-category {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.question-category i {
    margin-right: 6px;
}

.question-body {
    margin-bottom: 20px;
}

.question-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
    word-break: keep-all;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.question-title i {
    color: #667eea;
    margin-right: 12px;
    display: inline;
    vertical-align: middle;
}

.question-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    padding: 16px;
    background: #f8f8f8;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.question-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.answer-count {
    font-size: 0.875rem;
    color: #999;
}

.answer-count i {
    margin-right: 6px;
    color: #667eea;
}

.answer-count span {
    font-weight: 700;
    color: #667eea;
    font-size: 1.125rem;
}

/* ========================================
   답변(댓글) 영역
   ======================================== */
.answer-section {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.answer-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

.answer-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.answer-header h4 i {
    color: #667eea;
    margin-right: 10px;
}

.answer-header .text-muted {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* 댓글 리스트 스타일 커스터마이징 */
.answer-section .comment-list {
    margin-top: 20px;
}

.answer-section .comment-item {
    padding: 16px;
    margin-bottom: 12px;
    background: #f8f8f8;
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.answer-section .comment-author {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.answer-section .comment-content {
    color: #666;
    line-height: 1.6;
}

.answer-section .comment-date {
    font-size: 0.75rem;
    color: #999;
    margin-top: 8px;
}

/* 날짜 클릭 기능 추가 */
.day-item {
    cursor: pointer;
    position: relative;
}

.day-item:not(.future):hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.day-item.selected {
    background: #fff3cd;
    border: 2px solid #ffc107;
}

.day-item.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* 모바일 반응형 - 질문 카드 */
@media (max-width: 768px) {
    .question-card,
    .answer-section {
        padding: 16px;
        margin-bottom: 16px;
    }

    .question-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        flex-wrap: nowrap;
    }

    .question-date {
        font-size: 0.875rem;
        white-space: nowrap;
        flex-shrink: 1;
    }

    .question-date i {
        font-size: 0.875rem;
        margin-right: 4px;
    }

    .question-category {
        padding: 4px 12px;
        font-size: 0.75rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .question-category i {
        font-size: 0.75rem;
        margin-right: 4px;
    }

    .question-title {
        font-size: 1.125rem;
        word-break: keep-all;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.5;
    }

    .question-title i {
        display: inline;
        vertical-align: middle;
        margin-right: 8px;
        font-size: 1rem;
    }

    .question-description {
        font-size: 0.875rem;
        padding: 12px;
    }

    .answer-header h4 {
        font-size: 1.125rem;
    }

    .answer-count {
        font-size: 0.75rem;
    }

    .answer-count span {
        font-size: 1rem;
    }
}