/* =============================================================================
 * 기본 요소 스타일
 * ============================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* =============================================================================
 * 검색 및 입력 폼 스타일
 * ============================================================================= */
.search-container,
.new-entry-container,
.save-delete-container,
.column-selection {
    margin-bottom: 20px;
}

.search-container input,
.new-entry-container input,
.new-entry-container button,
.new-entry-container input[type="date"],
.new-entry-container input[type="time"] {
    padding: 12px;
    margin: 5px 0;
    width: calc(100% - 24px);
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #ddd;
    font-size: 16px;
}

.column-selection label {
    margin-right: 15px;
    font-size: 14px;
}

.search-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.search-container select,
.search-container button,
.search-container input {
    margin-right: 10px;
}

/* 메인(index): 메모 버튼을 네비 아래 검색행 왼쪽(예약자명/번호 선택 왼쪽)에 배치 */
.search-row-with-memo {
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.search-row-with-memo #memoFabBtn {
    position: relative;
    top: auto;
    right: auto;
    flex-shrink: 0;
    margin-right: 6px;
    box-shadow: 0 2px 8px rgba(49, 130, 246, 0.25);
}

/* =============================================================================
 * 테이블 및 데이터 표시 스타일
 * ============================================================================= */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 14px; 
}

th, td {
    border: 1px solid #ccc;
    padding: 0px 1px;
    text-align: left;
    overflow: hidden; /* 추가: 내용이 넘치면 숨김 */
    text-overflow: ellipsis; /* 추가: 넘치는 텍스트에 ... 표시 */
    white-space: nowrap; /* 추가: 줄바꿈 방지 */
}

th {
    cursor: pointer;
    background-color: #f7f7f7;
    color: #333;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

th:hover {
    background-color: #eaeaea;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #e0e0e0;
}

/* 테이블 정렬 스타일 */
th.sort-asc::after {
    content: ' ▲';
}

th.sort-desc::after {
    content: ' ▼';
}

/* 테이블 행 스타일 수정 */
#reservationTable tbody tr {
    margin: 2px 0;
    padding: 8px 0;
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
    transition: all 0.2s ease;
}

/* 테이블 전체 스타일 수정 */
#reservationTable {
    border-collapse: separate;
    border-spacing: 2px;
    width: 100%;
    background-color: transparent;
}

/* 모든 셀에 둥근 모서리 적용 */
#reservationTable td {
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* startDate 열 스타일 수정 */
#reservationTable td.startDate-column {
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    border-left: 2px solid #ddd;
    border-right: 2px solid #ddd;
}

/* startDate 열의 배경색 변경 (헤더와 바디) */
#reservationTable th[onclick*="sortTable('startDate')"],
#reservationTable td.startDate-column {
    background-color: #e6f3e6;
}

/* 테이블 헤더의 startDate 열 배경색 */
#reservationTable th[onclick*="sortTable('startDate')"] {
    background-color: #c8e6c9;
}

/* =============================================================================
 * 폼 요소 및 버튼 스타일
 * ============================================================================= */
input[type="text"],
input[type="date"],
input[type="time"] {
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

button {
    padding: 10px 15px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 14px;
}

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

button.save {
    background-color: #28a745;
}

button.save:hover {
    background-color: #218838;
}

button.delete {
    background-color: #dc3545;
}

button.delete:hover {
    background-color: #c82333;
}

#todayButton, #newReservationButton {
    padding: 4px 4px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 14px;
}

.btn-primary {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.btn-secondary {
    background-color: #2196F3;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.btn-link {
    display: inline-block;
    padding: 10px 20px;
    color: #2196F3;
    text-decoration: none;
}

/* =============================================================================
 * 입력 요소 스타일
 * ============================================================================= */
.room-input, .name-input{
    width: 5ch;
    min-width: 3ch;
    max-width: 10ch;
    transition: width 0.2s;
    padding: 2px 4px;
    box-sizing: border-box;
}

.specialNote-input {
    width: 100%;
    min-height: 10px;
    max-height: 150px;
    padding: 1px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 1.0;
    resize: vertical;
    overflow-y: auto;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.specialNote-input:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 5px rgba(74, 144, 226, 0.5);
}

.specialNote-input::placeholder {
    color: #999;
}

/* 스크롤바 스타일 (웹킷 기반 브라우저용) */
.specialNote-input::-webkit-scrollbar {
    width: 8px;
}

.specialNote-input::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.specialNote-input::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.specialNote-input::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.large-checkbox {
    width: 25px;
    height: 25px;
    cursor: pointer;
    vertical-align: middle;
}

.red-checkbox {
    accent-color: red;
}

td .large-checkbox {
    display: block;
    margin: 0 auto;
}

/* 체크박스를 포함하는 td에 대한 스타일 */
td:has(.large-checkbox) {
    text-align: center;
    vertical-align: middle;
    padding: 5px;
}

.clear-btn {
    padding: 2px 8px;
    margin-left: 5px;
    font-size: 0.8em;
    background-color: #ff4444;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.checkbox-controls {
    margin: 10px 0;
    display: flex;
    gap: 20px;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mini-btn {
    padding: 0 4px;
    font-size: 0.7em;
    background-color: #ff4444;
    color: white;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    margin-left: 5px;
}

/* 테이블 행 스타일 수정 */
#reservationTable tbody tr {
    margin: 2px 0;  /* 행간 간격 더 축소 */
    padding: 8px 0;  /* 내부 패딩 약간 증가 */
    border-radius: 6px;  /* 모서리 둥글기 약간 감소 */
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);  /* 그림자 더 섬세하게 */
    transition: all 0.2s ease;  /* 부드러운 효과 */
}

/* 행의 첫 번째와 마지막 셀에 둥근 모서리 적용 */
#reservationTable td:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

#reservationTable td:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* hover 효과 수정 */
#reservationTable tbody tr:hover {
    background-color: #e0e0e0;  
    transform: translateY(-0.5px);  /* 상승 효과 미세 조정 */
    box-shadow: 0 2px 4px rgba(0,0,0,0.12);
}

/* 선택된 행 스타일 수정 */
#reservationTable tbody tr.selected,
#reservationTable tbody tr.selecting td.startDate-column { 
    background-color: rgba(179, 215, 255, 0.5);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* 테이블 전체 스타일 수정 */
#reservationTable {
    border-collapse: separate;
    border-spacing: 2px;  /* 셀 간격 추가 */
    width: 100%;
    background-color: transparent;
}

/* 모든 셀에 둥근 모서리 적용 */
#reservationTable td {
    border: 1px solid #ddd;
    border-radius: 4px;  /* 각 셀의 모서리를 둥글게 */
}

/* startDate 열 스타일 수정 */
#reservationTable td.startDate-column {
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    border-left: 2px solid #ddd;
    border-right: 2px solid #ddd;
}

/* hover 효과 */
#reservationTable tr:hover td.startDate-column {
    font-weight: 600;
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* 선택된 행의 startDate 열 스타일 - 이 부분이 누락되었었음 */
#reservationTable tbody tr.selected td.startDate-column {
    font-weight: 600;
    background-color: rgba(0, 123, 255, 0.1);  /* 선택 시 약간의 파란 배경 */
}

/* 페이지네이션 스타일 */
#pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

#pagination button {
    margin: 0 5px;
    padding: 5px 10px;
    border: 1px solid #ddd;
    background-color: gray;
    cursor: pointer;
}

#pagination button.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

#pagination button:hover {
    background-color: #e9ecef;
}

#pagination .page-info {
    margin-left: 10px;
    font-weight: bold;
}

/* 새로운 스타일 추가 */
#reservationTable tbody tr {
    cursor: pointer;
}

#reservationTable tbody tr.selected {
    background-color: rgba(179, 215, 255, 0.5);
    transition: background-color 0.2s ease;
}

#reservationTable tbody tr.selecting {
    background-color: rgba(179, 215, 255, 0.3);
}

#selectionInfo {
    /* position/color은 .selection-info에서 제어 */
}

.selection-info {
    position: fixed;
    top: 10px;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(-20px);
    background-color: #3182f6;
    color: #fff;
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(49,130,246,0.3);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.selection-info.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.selectable-text {
    user-select: text;
    cursor: text;
}

.floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
}

#memoText {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* startDate 열의 배경색 변경 (헤더와 바디) */
#reservationTable th[onclick*="sortTable('startDate')"],
#reservationTable td.startDate-column {
    background-color: #e6f3e6; /* 연한 그린 색상 */
}

/* 테이블 헤더의 startDate 열 배경색 */
#reservationTable th[onclick*="sortTable('startDate')"] {
    background-color: #c8e6c9; /* 헤더는 조금 더 진한 그린 색상 */
}

/* hover 효과 추가 */
#reservationTable tr:hover td.startDate-column {
    background-color: #a5d6a7; /* hover 시 더 진한 그린 색상 */
}

/* 미디어 쿼리 및 반응형 스타일 */
@media print {
    .search-form, .actions {
        display: none;
    }
    
    .results-container {
        display: block !important;
    }
}

.popup {
    display: none; /* 기본적으로 숨김 */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5); /* 배경 어둡게 */
    backdrop-filter: blur(5px); /* 배경 블러 효과 */
}

.popup-content {
    background-color: #ffffff;
    margin: 10% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease-in-out;
}

.popup-content h2 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.popup-content input[type="text"],
.popup-content input[type="date"],
.popup-content textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.popup-content input[type="text"]:focus,
.popup-content input[type="date"]:focus,
.popup-content textarea:focus {
    border-color: #007BFF;
    outline: none;
}

.popup-content button {
    width: 100%;
    padding: 12px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.close {
    color: #aaa;
    float: right;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
}