/* 공통 스타일 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);

}

.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

h1, h2 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

/* 폼 스타일 */
.form-group {
    margin-bottom: 12px;
}

label {
    display: block;
    margin-bottom: 3px;
    font-weight: bold;
    color: #555;
}

input[type="text"], textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

textarea {
    height: 200px;
    resize: vertical;
}

button {
    background-color: #007bff;
    color: white;
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

button:hover {
    background-color: #0056b3;
}

/* 서비스 상태 표시 */
.status-indicator {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
}

.status-good {
    border-left: 4px solid #28a745;
    background-color: #d4edda;
}

.status-warning {
    border-left: 4px solid #ffc107;
    background-color: #fff3cd;
}

.status-bad {
    border-left: 4px solid #dc3545;
    background-color: #f8d7da;
}

.status-icon {
    font-size: 18px;
    margin-right: 8px;
}

/* 네비게이션 링크 */
nav {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
}

nav a {
    padding: 10px 20px;
    background-color: #f8f9fa;
    text-decoration: none;
    border-radius: 5px;
}

nav a:hover {
    text-decoration: underline;
}

.nav-links {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    text-align: center;
}

.nav-links a {
    text-decoration: none;
}
.nav-links a:hover {
    text-decoration: underline;
}
/* 테이블 스타일 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
    font-size: 1rem;
}

th {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #333;
}

tr:hover {
    background-color: #f5f5f5;
}

/* 액션 버튼 */
.actions {
    text-align: center;
    margin-top: 20px;
}

.actions a {
    color: #007bff;
    text-decoration: none;
    margin: 0 10px;
    display: inline-block;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border-radius: 4px;
    transition: background 0.2s;
    font-size: 1rem;
}

.actions a:hover {
    background-color: #0056b3;
    text-decoration: underline;
}

/* 링크 스타일 */
a {
    color: #0056b3;
    text-decoration: underline;
}

a:hover {
    color: #003d82;
}

/* 빈 상태 */
.empty {
    text-align: center;
    color: #666;
    padding: 40px;
}

/* 리스트 스타일 */
ul {
    margin: 10px 0;
    padding-left: 20px;
}

li {
    margin: 5px 0;
}

/* 페이지네이션 스타일 */
.pagination-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.page-item {
    margin: 0;
}

.page-item:first-child .page-link {
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}

.page-item:last-child .page-link {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.page-link {
    display: block;
    padding: 10px 15px;
    color: #007bff;
    background-color: #fff;
    border: 1px solid #dee2e6;
    text-decoration: none;
    transition: all 0.3s ease;
}
.page-link:hover {
    background-color: #e9ecef;
    color: #0056b3;
    text-decoration: none;
}
.page-item.active .page-link {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}
.page-item.disabled .page-link {
    color: #6c757d;
    pointer-events: none;
    background-color: #fff;
    border-color: #dee2e6;
}

/* 기존 Java 스타일 호환성 */
.contents {
    width: 100%;
    padding: 0;
    margin: 0 auto;
    box-sizing: border-box;
}

p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    width: 70%;
    margin: 0 auto;
    border-top: 1px solid #ccc;
    padding-top: 20px;
}

.button-group {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

/* 검색 폼 스타일 */
.search-container {
    margin-top: 30px;
    margin-bottom: 20px;
}

.search-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.search-form input[type="text"] {
    flex: 7;
    padding: 10px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.search-form button {
    flex: 3;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    white-space: nowrap;
}

.search-form button:hover {
    background-color: #0056b3;
}

/* 기존 input-group 스타일 수정 */
.input-group {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto 20px;
}

.input-group input[type="text"] {
    flex: 7;
    padding: 10px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.input-group button {
    flex: 3;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    white-space: nowrap;
}

.input-group button:hover {
    background-color: #0056b3;
}

.replySpan_editReply {
    display: flex;
    justify-content: right;
}

.lead {
    font-size: 18px;
    margin-top: 20px;
    text-align: center;
}

.lead a {
    color: #007bff;
    text-decoration: none;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 12px;
    border: 1px solid #ddd;
}

.table th {
    background-color: #f5f5f5;
}

.table tr:hover {
    background-color: #f1f1f1;
}

/* 반응형 디자인 */
@media (max-width: 900px) {
    .container { max-width: 98vw; padding: 18px 4vw; }
    th, td { font-size: 0.97rem; padding: 10px 6px; }
    .actions a, .nav-links a { padding: 10px 12px; font-size: 1rem; }
}

.footer {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: #868e96;
}

/* 상태 태그 스타일 */
.status-tag {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    margin: 0 2px;
    user-select: none;
    transition: background 0.2s;
}
.status-in_progress { background: #007bff; }
.status-done { background: #28a745; }
.status-on_hold { background: #ffc107; color: #333; }
.status-to_do { background: #6c757d; }
.status-tag:hover { filter: brightness(0.9); }

.actions a {
    color: #fff;
    background-color: #007bff;
    border-radius: 4px;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    margin: 0 10px;
    transition: background 0.2s;
    display: inline-block;
}
.actions a:hover {
    background-color: #0056b3;
    text-decoration: underline;
}

.content-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.index-img{
    width: 70%;
}

/* 향상된 폼 스타일 */
.form-header {
    text-align: center;
    margin-bottom: 20px;
}

.form-description {
    color: #666;
    font-size: 1rem;
    margin-top: 8px;
    line-height: 1.4;
    width: 100%;
}

.enhanced-form {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .form-section {
        grid-template-columns: 1fr;
    }
}

.label-icon {
    margin-right: 8px;
    font-size: 1.1em;
}

.enhanced-input, .enhanced-select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background: white;
}

.enhanced-input:focus, .enhanced-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    transform: translateY(-1px);
}

.enhanced-input:hover, .enhanced-select:hover {
    border-color: #007bff;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.enhanced-button {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 140px;
}

.enhanced-button:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.4);
}

.enhanced-button:active {
    transform: translateY(0);
}

.enhanced-button.secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.3);
}

.enhanced-button.secondary:hover {
    background: linear-gradient(135deg, #495057 0%, #343a40 100%);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.4);
}

.button-icon {
    font-size: 1.1em;
}

/* 태그 입력 스타일 */
.tag-input-container {
    position: relative;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    min-height: 20px;
}

.tag {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.4);
}

.tag-remove {
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    line-height: 1;
    padding: 2px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.tag-remove:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.tag-input {
    margin-top: 8px;
}

/* 월 선택기 스타일 */
.month-selector-container {
    margin-top: 10px;
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    margin-bottom: 15px;
}

.month-button {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 6px;
    padding: 8px 4px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #495057;
}

.month-button:hover {
    border-color: #007bff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.month-button.selected {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-color: #007bff;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
}

.selected-months {
    margin-top: 15px;
}

.selected-label {
    display: block;
    font-weight: 600;
    color: #495057;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.full-width {
    grid-column: 1 / -1;
}

/* 프로젝트 리스트 검색 및 필터 스타일 */
.search-filter-container {
    margin-bottom: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.search-container {
    margin-bottom: 15px;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-form input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-form input[type="text"]:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

.search-form button {
    padding: 12px 20px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.filter-container {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-weight: 600;
    color: #495057;
    margin: 0;
}

.filter-group select {
    padding: 8px 12px;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-group select:focus {
    border-color: #007bff;
    outline: none;
}

.clear-filters-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-filters-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

/* 로딩 인디케이터 */
.loading-indicator {
    text-align: center;
    padding: 30px;
    color: #6c757d;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 더 이상 데이터 없음 */
.no-more-data {
    text-align: center;
    padding: 20px;
    color: #6c757d;
    font-style: italic;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .search-filter-container {
        padding: 15px;
    }
    
    .search-form {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: space-between;
    }
    
    .clear-filters-btn {
        width: 100%;
        margin-top: 10px;
    }
}

/* 필터 헤더 스타일 */
.filter-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding: 12px 8px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    transition: all 0.3s ease;
    z-index: 1000;
}

.filter-header:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-icon {
    margin-left: 5px;
    font-size: 12px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.filter-header:hover .filter-icon {
    color: #007bff;
}

/* 필터 드롭다운 스타일 */
.filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 9999;
    display: none;
    max-height: 200px;
    overflow-y: auto;
    min-width: 120px;
}

.filter-option {
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #f8f9fa;
}

.filter-option:hover {
    background-color: #f8f9fa;
}

.filter-option:last-child {
    border-bottom: none;
}

.filter-option.selected {
    background-color: #007bff;
    color: white;
}

/* 테이블 헤더 정렬 스타일 */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding: 12px 8px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    transition: all 0.3s ease;
}

.sortable-header:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sortable-header:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.sort-icon {
    margin-left: 5px;
    font-size: 12px;
    color: #6c757d;
    transition: all 0.3s ease;
}

.sortable-header:hover .sort-icon {
    color: #007bff;
}

/* 정렬된 헤더 스타일 */
.sortable-header[data-sort].sorted .sort-icon {
    color: #007bff;
    font-weight: bold;
}

/* 테이블 스타일 개선 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

thead {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

th {
    font-weight: 600;
    color: #495057;
    text-align: left;
    padding: 12px 8px;
    border-bottom: 2px solid #dee2e6;
}

td {
    padding: 12px 8px;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.3s ease;
}

tr:hover td {
    background-color: #f8f9fa;
}

/* 검색 컨테이너 스타일 개선 */
.search-container {
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 테이블 컨테이너 스타일 */
#table-container {
    position: relative;
    overflow: visible;
}

/* nav-links 스타일 */
.nav-links {
    margin-top: 20px;
    text-align: center;
}

.nav-link {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
}

.nav-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
    color: white;
    text-decoration: none;
}

.nav-link:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
}

/* 빈 상태 메시지 스타일 개선 */
.empty {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.empty h3 {
    margin-bottom: 10px;
    color: #495057;
    font-size: 24px;
}

.empty p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #6c757d;
}