/* ===========================
   공지사항 페이지 스타일
   =========================== */

/* 공지사항 메인 영역 */
.notice-main {
    flex: 1;
    background: var(--bg-primary);
    padding: 0;
}

.notice-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 페이지 헤더 */
.notice-page-header {
    text-align: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.notice-page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.notice-page-title svg {
    color: var(--color-brand);
}

.notice-page-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
}

/* 카테고리 탭 */
.notice-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

/* 모바일 드롭다운 컨테이너 - 기본적으로 숨김 */
.mobile-category-dropdown {
    display: none;
    position: relative;
    margin-bottom: 32px;
}

.mobile-dropdown-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.mobile-dropdown-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-brand);
}

.mobile-dropdown-btn.active {
    border-color: var(--color-brand);
    box-shadow: 0 2px 8px rgba(240, 185, 11, 0.2);
}

.dropdown-selected {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.2s;
}

.mobile-dropdown-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.mobile-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.dropdown-menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dropdown-menu-item.active {
    background: rgba(240, 185, 11, 0.15);
    color: var(--color-brand);
}

.dropdown-menu-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.tab-btn.active {
    background: var(--color-brand);
    color: var(--bg-primary);
    border-color: var(--color-brand);
    box-shadow: 0 2px 8px rgba(240, 185, 11, 0.2);
}

.tab-icon {
    font-size: 16px;
}

/* 공지사항 리스트 */
.notice-list {
    display: grid;
    gap: 16px;
    margin-bottom: 40px;
}

/* 공지사항 카드 */
.notice-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.notice-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-brand);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(240, 185, 11, 0.1);
}

/* 중요 공지 강조 */
.notice-card.important {
    background: linear-gradient(135deg, rgba(246, 70, 93, 0.05) 0%, var(--bg-secondary) 100%);
    border-left: 3px solid var(--color-danger);
}

.notice-card.important::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-danger), transparent);
}

/* 카드 헤더 */
.notice-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.notice-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notice-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-important {
    background: rgba(246, 70, 93, 0.15);
    color: var(--color-danger);
}

.badge-update {
    background: rgba(14, 203, 129, 0.15);
    color: var(--color-success);
}

.badge-event {
    background: rgba(240, 185, 11, 0.15);
    color: var(--color-brand);
}

.badge-maintenance {
    background: rgba(71, 136, 255, 0.15);
    color: #4788ff;
}

.badge-new {
    background: var(--color-danger);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.notice-date {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 카드 내용 */
.notice-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notice-card-preview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 카드 메타 정보 */
.notice-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meta-item svg {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

/* 페이지네이션 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover {
    background: var(--bg-hover);
    border-color: var(--color-brand);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--color-brand);
    color: var(--bg-primary);
    border-color: var(--color-brand);
}

.page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-dots {
    width: 40px;
    text-align: center;
    color: var(--text-muted);
}

/* 공지사항 모달 */
.notice-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.notice-modal.show {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-container {
    position: fixed; /* absolute에서 fixed로 변경 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 10000; /* z-index 추가 */
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    padding-right: 20px;
}

.modal-close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.modal-close-btn:hover {
    background: var(--color-danger);
    color: white;
    transform: scale(1.1);
}

.modal-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.modal-info span {
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-category {
    padding: 4px 10px;
    background: var(--bg-hover);
    border-radius: 6px;
    font-weight: 600;
}

.modal-body {
    flex: 1;
    padding: 32px 24px;
    overflow-y: auto;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.modal-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 28px 0 16px 0;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 20px 0 12px 0;
}

.modal-body p {
    margin: 16px 0;
}

.modal-body ul,
.modal-body ol {
    margin: 16px 0;
    padding-left: 20px;
}

.modal-body li {
    margin: 8px 0;
}

.modal-body a {
    color: var(--color-brand);
    text-decoration: none;
}

.modal-body a:hover {
    text-decoration: underline;
}

/* 로딩 상태 */
.notice-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-brand);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 빈 상태 */
.notice-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.empty-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-message {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-sub {
    font-size: 14px;
    color: var(--text-muted);
}

/* 반응형 - 태블릿 */
@media (max-width: 1024px) {
    .notice-container {
        padding: 30px 16px;
    }
    
    .notice-page-title {
        font-size: 32px;
    }
}

/* 반응형 - 모바일 */
@media (max-width: 768px) {
    .notice-container {
        padding: 20px 16px 80px; /* 바텀 네비 공간 확보 */
    }
    
    .notice-page-header {
        margin-bottom: 32px;
        padding-bottom: 20px;
    }
    
    .notice-page-title {
        font-size: 28px;
    }
    
    .notice-page-title svg {
        width: 24px;
        height: 24px;
    }
    
    .notice-page-desc {
        font-size: 14px;
    }
    
    /* 기존 탭 숨기기 */
    .notice-tabs {
        display: none;
    }
    
    /* 모바일 드롭다운 표시 */
    .mobile-category-dropdown {
        display: block;
    }
    
    /* 카드 스타일 조정 */
    .notice-card {
        padding: 16px;
    }
    
    .notice-card-title {
        font-size: 16px;
    }
    
    .notice-card-preview {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    .notice-card-meta {
        gap: 12px;
        font-size: 12px;
    }
    
    /* 모달 모바일 최적화 - 정확한 중앙 정렬 */
    .modal-container {
        position: fixed; /* fixed 유지 */
        width: calc(100% - 32px);
        max-width: none; /* max-width 제거 */
        max-height: calc(100vh - 32px);
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0; /* margin 제거 */
    }
    
    .modal-header {
        padding: 20px 16px;
    }
    
    .modal-title {
        font-size: 18px;
    }
    
    .modal-info {
        padding: 12px 16px;
        gap: 12px;
    }
    
    .modal-body {
        padding: 24px 16px;
        font-size: 14px;
    }
    
    /* 페이지네이션 모바일 */
    .pagination {
        margin-top: 32px;
    }
    
    .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

/* 다크모드 스크롤바 */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}