/* --- 기본 설정 및 폰트 --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    word-break: keep-all;
}

body {
    font-family: "GMarketSans";
    font-weight: 300;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

@font-face {
    font-family: 'GMarketSans';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansLight.woff') format('woff');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'GMarketSans';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff') format('woff');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'GMarketSans';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff') format('woff');
    font-weight: 700;
    font-display: swap;
}

img {  user-select: none;}

/* --- 지도 컨테이너 --- */
.map-container {
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* --- Floating Panel 공통 스타일 --- */
.floating-panel {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.floating-panel.hidden {
    opacity: 0;    pointer-events: none;    visibility: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-shrink: 0;
    user-select: none;
    cursor: grab;              /* 헤더가 드래그 가능하다는 시각적 신호 */
    padding: 8px 12px;
    background: rgba(255,255,255,0.6);
    border-radius: 8px;
}
.panel-header:active { cursor: grabbing; }

.panel-header h3 {
    margin: 0;
    font-size: 1.2em;
    color: #4169e1;
    font-weight: 500;
}
.floating-panel.collapsed {
    height: 55px !important; /* 헤더 높이만큼 고정 */
    min-height: 55px !important;
    overflow: hidden;
}
.floating-panel.collapsed .t-list-content,
.floating-panel.collapsed .island-list-wrapper,
.floating-panel.collapsed .detail-container,
.floating-panel.collapsed .info-content, 
.floating-panel.collapsed .pagination-container,
.floating-panel.collapsed .filter-buttons,
.floating-panel.collapsed .select-wrapper,
.floating-panel.collapsed .search-input-box {
    display: none !important;
}

/* --- 1. 검색 패널 (왼쪽 상단) --- */
.search-panel {
    top: 20px;
    left: 20px;
    width: 340px;
    height: 60vh;      
    max-height: 90vh;  
    min-height: 250px; 
    overflow: hidden;  
    display: flex;
    flex-direction: column;
    padding-bottom: 0; 
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

/* 필터 버튼 그룹 */
.filter-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    flex-shrink: 0; 
}

.filter-btn {
    flex: 1;
    padding: 6px 5px;
    font-family: "GMarketSans";
    border: 1px solid #eee;
    background-color: #ddd;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.8em;
    font-weight: 500;
    color: #555;
    white-space: nowrap;
}

.filter-btn:hover {
    background-color: #f0f0f0;
    border-color: #4169e1;
}

.territorial-btn.active {
    background-color: #4169e1;
    color: white;
    border-color: #4169e1;
    box-shadow: 0 2px 5px rgba(83, 128, 233, 0.3);
}

.usable-btn.active {
    background-color: #27ae60;
    color: white;
    border-color: #27ae60;
    box-shadow: 0 2px 5px rgba(39, 174, 96, 0.3);
}

.port-btn.active {
    background-color: #d47070;
    color: white;
    border-color: #d47070;
    box-shadow: 0 2px 5px rgba(85, 85, 85, 0.3);
}

/* 지역 선택 박스 스타일 */
.select-wrapper {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

select.region-select {
    flex: 1; 
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: "GMarketSans";
    font-size: 0.9em;
    min-width: 0;
    background: #fff;
}

select:focus {
    outline: none;
    border-color: #4169e1;
}

.search-input-box {
    display: flex;
    gap: 5px;
    margin-bottom: 15px; /* 목록과 간격 */
    flex-shrink: 0;
}

.search-input-box input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: "GMarketSans";
    font-size: 0.9em;
    outline: none;
    background: #fff;
}

.search-input-box input:focus {
    border-color: #5380e9;
}

.search-input-box button {
    padding: 0 15px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: "GMarketSans";
    font-size: 0.9em;
    transition: background-color 0.2s;
}

.search-input-box button:hover {
    background-color: #555;
}

/* 섬 리스트 래퍼 */
.island-list-wrapper {
    flex: 1; 
    display: flex;
    flex-direction: column;
    min-height: 0; 
    overflow: hidden;
}

.island-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-shrink: 0;
    padding-right: 15px;
}

.island-list-header h4 {
    margin: 0;
    font-size: 0.9em;
    color: #666;
    font-weight: 500;
    cursor: pointer;
}

.toggle-list-btn {
    background: none;
    border: none;
    font-family: "GMarketSans";
    font-size: 0.8em;
    color: #888;
    cursor: pointer;
}

/* 리스트 스크롤 스타일 */
#islandList {
    overflow-y: auto;     flex: 1;     padding-right: 5px;
}

#islandList::-webkit-scrollbar {    width: 6px;}
#islandList::-webkit-scrollbar-thumb {
    background-color: #ccc; border-radius: 3px;
}
#islandList::-webkit-scrollbar-track {
    background-color: transparent;
}

.island-list-item {
    padding: 8px;
    margin-bottom: 5px;
    background-color: #f9f9f9;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.island-list-item:hover {
    background-color: #eef4ff;
}

.island-list-item .island-name {
    font-weight: 500; 
    margin-bottom: 3px;
    font-size: 1em;
}

.island-list-item .island-address {
    font-size: 0.8em;
    color: #888;
}

/* 리사이즈 핸들 스타일 (공통) */
.resize-handle {
    width: 100%;
    height: 15px;
    display: flex;
    top: 0;
    justify-content: center;
    align-items: center;
    cursor: ns-resize;
    background-color: transparent;
    border-top: 1px solid #eee;
    flex-shrink: 0;
}
.resize-handle img {
    width: 16px; 
    height: 16px; 
    opacity: 0.4;
}

.resize-handle:hover { background-color: rgba(83, 128, 233, 0.3); }

.bottom-handle { bottom: 0; }
/* 상단 핸들 (하단패널용): 맨 위에 붙음 */
.top-handle { top: 0; }

.sidebar-toggle-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background-color: #4169e1;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.2s;
}

.sidebar-toggle-btn:hover {
    background-color: #34495e;
}

.sidebar-toggle-btn.hidden {
    display: none;
}


/* --- 2. 상세 정보 패널 (왼쪽 하단) --- */
.detail-panel {
    cursor: auto; 
    bottom: 20px;
    left: 20px;
    width: 340px; 
    
    height: auto;
    max-height: 60vh;
    min-height: 200px;
    resize: none; 
    overflow: hidden;
    display: flex;
    flex-direction: column;
    
    padding: 0; 
    background-color: rgba(255, 255, 255, 0.8); 
    backdrop-filter: blur(10px); 
}

.detail-panel .panel-header {
    padding: 25px 25px 10px 25px;
    margin-bottom: 0;
    flex-shrink: 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    z-index: 20;
}

.detail-container {
    overflow-y: auto;
    flex: 1; 
    padding: 0 25px 15px 25px;
    position: relative;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.2em;
    cursor: pointer;
    color: #888;
    line-height: 1;
    padding: 0 5px;
}

/* Sticky Header */
.sticky-info-header {
    position: sticky;
    top: 0;
    background-color: white; 
    z-index: 10;
    padding: 0 15px 10px 15px;
    border-bottom: 2px solid #eee;
    margin: 0 -15px 10px -15px;
}

.header-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
    margin-bottom: 10px;
}

.sticky-info-header h3 {
    color: #333;
    margin: 0;
    font-size: 1.3em;
}

/* 경로 검색 버튼 스타일 */
.route-search-btn {
    display: flex;
    align-items: center;
    font-weight: 500; font-size: 1.2em; 
    gap: 4px;
    background: white;
    border: 1px solid #4169e1;
    border-radius: 20px;
    padding: 4px 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #555;
}

.route-search-btn:hover {
    background-color: #769fff;
    border-color: #769fff;
    color: #ffffff;
    font-weight: 500;
}

.route-search-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
    filter: invert(100%)​​;
}

.route-label {
    font-weight: 300;
    font-size: 0.8rem;
    font-family: "GMarketSans";
}

.travel-info-box {
    padding: 10px;
    background-color: #e8f5e9;
    border-radius: 8px;
    border: 1px solid #c8e6c9;
}

.travel-info-box h4 {
    margin: 0 0 5px 0;
    color: #2e7d32;
    font-size: 0.9em;
    font-weight: 500;
}

.info-row {
    margin-bottom: 8px;
    padding: 8px;
    background-color: #f5f5f5;
    border-radius: 6px;
}

.info-row.horizontal {
    display: flex !important;
    flex-direction: row !important;
    gap: 10px;
    justify-content: space-between;
}

.info-row.horizontal > div {
    flex: 1;
    text-align: center;
}

.info-label {
    font-weight: 500;
    color: #666;
    font-size: 0.85em;
    margin-bottom: 3px;
}

.info-value {
    color: #333;
    font-size: 0.95em;
}


/* --- 3. 리스트 박스들 (우측 하단) --- */
.territorial-list-box, .viewport-list-box, .port-list-box {
    position: absolute;
    width: 250px;
    max-height: 70vh;  min-height: 150px;
    resize: none; 
    overflow: hidden;

    /* 커서는 패널 전체가 아니라 핸들에서만 */
    cursor: auto; 
    
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    font-family: "GMarketSans";
    padding: 0;
}

/* 영해기점 목록 */
.territorial-list-box {
    bottom: 20px;
    right: 280px;
    height: 300px;
}

/* 뷰포트 목록 */
.viewport-list-box {
    bottom: 20px;
    right: 20px;
    z-index: 1900;
    max-height: 300px !important; 
    height: auto; 
}

/* 항구 목록 */
.port-list-box {
    bottom: 340px; 
    right: 20px;
    max-height: 300px; 
    overflow-y: auto;
}

.territorial-list-box.hidden, .viewport-list-box.hidden, .port-list-box.hidden {
    display: none;
}

.t-list-header {
    padding: 12px 20px;
    background-color: rgba(83, 128, 233, 0.6);
    backdrop-filter: blur(5px);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px 8px 0 0;
    flex-shrink: 0;
}

#viewportListBox .t-list-header {
    background-color: #8fc2f4;
}

.t-list-header h4 {
    margin: 0;
    font-size: 0.9em;
    font-weight: 500;
}

.close-btn-white {
    background: none;    border: none;
    color: white;    font-size: 1.2em;
    cursor: pointer;
}

/* 리스트 컨텐츠 */
.t-list-content, .viewport-content { 
    padding: 5px 12px; 
    background: rgb(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    flex: 1; /* 부모 크기에 맞춰 늘어남 */
    overflow-y: auto;
    max-height: none !important; 
    position: relative; 
}

.t-list-item {
    padding: 8px 8px;
    cursor: pointer;
    border-bottom: 1px solid #fff;
    margin-bottom: 5px;
    border-radius: 6px;
}

.t-list-item:last-child {
    border-bottom: none;
}

.t-list-item:hover {
    background-color: #f0f8ff;
}

.t-name {
    font-size: 0.95em;
    font-weight: 500;
    color: #333;
}

.t-addr {
    font-size: 0.8em;
    color: #888;
    margin-top: 2px;
}

/* 영해기점 정보 패널 */
.territorial-info-panel {
    top: 50px;       
    left: 50%;       
    transform: translateX(-50%); 
    width: auto;     
    max-width: 80%;  
    padding: 15px 25px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    
    display: flex;
    flex-direction: row; 
    align-items: center;
    flex-wrap: nowrap;     
    justify-content: flex-start; 
    text-align: left;
    
    border-radius: 50px; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}
.territorial-info-panel .panel-header {
    margin-bottom: 0; 
    margin-right: 15px;
    flex-shrink: 0; 
}
.territorial-info-panel .panel-header h3 {
    color: #2e6dff;
    font-weight: 500; 
    font-size: 1.1em;
    white-space: nowrap; 
}
.territorial-info-panel .info-content {
    font-size: 0.95em;
    line-height: 1.3;
    color: #333;
    flex: 1; 
    white-space: normal; 
    word-break: keep-all;
}
.territorial-info-panel .close-btn {
    font-size: 1.5em;
    margin-left: 10px;
    flex-shrink: 0;
}

/* --- 4. 지도 컨트롤 (우측 상단) --- */
.map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter:  blur(5px);
    z-index: 1000;
    min-width: 200px;
}

.custom-zoom-controls {
    display: flex;
    flex-direction: row;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    background: transparent;
    margin-bottom: 10px; 
    text-decoration-line: none;
}

.custom-zoom-controls a {
    font-weight: 500;
    background-color: transparent;
    color: #333 !important; 
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    display: block;
    cursor: pointer;
}

.custom-zoom-controls a:hover {
    background-color: #f0f0f0 !important;
}

.custom-zoom-controls a:last-child {
    border-bottom: none !important;
}

#custom-zoom-korea {
    background-image: url("img/mini.svg");
    background-repeat: no-repeat;
    width: 25px;
    background-size: contain;
    background-position: center;
    text-indent: -9999px; 
    overflow: hidden;
}

#custom-zoom-in {
    background-image: url("img/exp.svg");
    background-repeat: no-repeat;
    width: 25px;
    background-size: contain;
    background-position: center;
    text-indent: -9999px; 
    overflow: hidden;
}

#custom-zoom-out {
    background-image: url("img/red.svg");
    background-repeat: no-repeat;
    width: 25px;
    background-size: contain;
    background-position: center;
    text-indent: -9999px; 
    overflow: hidden;
}

.map-controls h3 {
    margin: 0 0 10px 0;
    font-size: 1em;
    color: #4169e1;
    font-weight: 500;
}

.style-buttons {
    font-family: "GMarketSans";
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.style-btn {
    font-family: "GMarketSans";
    padding: 8px 15px;
    border: 1.5px solid #ddd;
    background-color: #dddddd;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.2s;
    text-align: center;
}

.style-btn:hover {
    background-color: #fefefe;
    border-color: #4169e1;
}

.style-btn.active {
    background-color: #4169e1;
    color: white;
    border-color: #4169e1;
}

/* --- Leaflet 툴팁 커스텀 --- */
.leaflet-tooltip {
    font-family: "GMarketSans";
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 8px;
    font-size: 0.8rem; 
    min-width: 200px !important;
    max-width: 300px!important; 
    max-height: 300px; 
    overflow-y: auto;
    white-space: normal; 
    word-break: keep-all;
    
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    min-width: 150px;
}

.tooltip-title {
    font-weight: 500;
    color: #4169e1;
    margin-bottom: 5px;
    font-size: 1.1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 5px;
}

.territorial-badge {
    color: #00008B;
    font-size: 0.8em;
    font-weight: 300;
    margin-left: 10px;
    white-space: nowrap;
}

.usable-badge {
    color: #27ae60;
    font-size: 0.8em;
    font-weight: 300;
    margin-left: 10px;
    white-space: nowrap;
}

.tooltip-info {
    margin: 3px 0;
    color: #555;
}

.tooltip-info strong {
    color: #333;
}

/* --- 마커 아이콘 스타일 --- */
.territorial-marker-icon {
    background: none;
    border: none;
    box-shadow: none;
}

.territorial-highlight {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.9));
    z-index: 9999 !important;
}

.usable-marker-icon {
    background: none;
    border: none;
    box-shadow: none;
}

.usable-highlight {
    filter: drop-shadow(0 0 8px rgba(39, 174, 96, 0.8));
    z-index: 9000 !important;
}

.custom-svg-marker {
    background: none;
    border: none;
}

.port-marker-icon {
    background: none;
    border: none;
    display: flex; 
    justify-content: center;
    align-items: center;
    color: rgba(253, 36, 62, 0.7); 
}

.port-marker-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-shadow: 0 0 5px white; 
    transition: font-size 0.1s ease; 
}

/* --- 클러스터 아이콘 색상 커스텀 --- */
.marker-cluster-usable-small { 
    background-color: rgba(46, 204, 113, 0) !important; 
    box-shadow: 0 0 0 5px rgba(46, 204, 113, 0.4); 
    border-radius: 50%; 
}
.marker-cluster-usable-small div { 
    background-color: rgba(44, 217, 116, 0.9) !important; 
    color: white !important; 
}

.marker-cluster-usable-medium { 
    background-color: rgba(46, 204, 113, 0) !important; 
    box-shadow: 0 0 0 5px rgba(46, 204, 113, 0.4); 
    border-radius: 50%; 
}
.marker-cluster-usable-medium div { 
    background-color: rgba(0, 167, 72, 0.9) !important; 
    color: white !important; 
}

.marker-cluster-usable-large { 
    background-color: rgba(46, 204, 113, 0) !important; 
    box-shadow: 0 0 0 5px rgba(44, 217, 116, 0.4); 
    border-radius: 50%; 
}
.marker-cluster-usable-large div { 
    background-color: rgba(10, 61, 32, 0.9) !important; 
    color: white !important; 
}

/* 기본 클러스터 */
.marker-cluster-small {
    background-color: rgba(79, 184, 254, 0) !important;
    box-shadow: 0 0 15px 5px rgba(101, 199, 255, 0.5);
    border-radius: 50%;
}

.marker-cluster-small div {
    background-color: rgba(88, 149, 255, 0.8) !important;
    color: white !important;
}

.marker-cluster-medium {
    background-color: rgba(84, 118, 243, 0) !important;
    box-shadow: 0 0 15px 5px rgba(77, 151, 255, 0.5);
    border-radius: 50%;
}

.marker-cluster-medium div {
    background-color: rgba(54, 61, 255, 0.8) !important;
    color: white !important;
}

.marker-cluster-large {
    background-color: rgba(207, 207, 208, 0) !important;
    box-shadow: 0 0 15px 5px rgba(137, 161, 255, 0.5);
    border-radius: 50%;
}

.marker-cluster-large div {
    background-color: rgba(32, 32, 32, 0.8) !important;
    color: white !important;
}

.marker-cluster div {
    font-family: "GMarketSans";
    font-weight: 500;
}

.region-highlight-polygon {
    stroke: #ffffff !important;
    stroke-width: 1px !important;
    stroke-linejoin: round !important;
    filter: drop-shadow(0 0 2px #ffffff) drop-shadow(0 0 5px #ffffff) drop-shadow(0 0 10px #ffffff) drop-shadow(0 0 15px #ffffff);
}

/* --- Back 버튼 스타일 --- */
.back-btn {
    position: absolute;
    top: 30px;
    right: 35px;
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 4px !important; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: background-color 0.2s;
    cursor: pointer;
}

.back-btn img {
    width: 20px;
    height: 20px;
    transition: opacity 0.2s ease;
}

.back-btn:hover {
    background-color: #f0f0f0;
}

/* --- BGM 버튼 스타일 --- */
.bgm-btn {
    position: fixed;
    top: 30px;
    right: 230px; 
    z-index: 2000;
    width: 40px;
    height: 40px;
    border-radius: 100px; 
    border: none;
    background-color: rgb(240, 240, 240, 0.8); 
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.bgm-btn img {
    width: 16px;
    height: 16px;
    display: block;
}

.bgm-btn:hover {
    background-color: #b5daff;
    box-shadow: 0 2px 8px rgb(143, 194, 244, 0.8);
}

/* --- [수정] 하단 리스트 패널 3개 강제 접기 스타일 --- */
/* 이 패널들은 floating-panel 클래스가 없어서 따로 지정해야 함 */
.port-list-box.collapsed,
.territorial-list-box.collapsed,
.viewport-list-box.collapsed {
    height: 55px !important;       /* 헤더 높이로 강제 고정 */
    min-height: 55px !important;   /* 기존 min-height 무시 */
    overflow: hidden !important;   /* 내용물 숨김 */
    padding-bottom: 0 !important;  /* 패딩 제거 */
    transition: height 0.3s ease;  /* 부드럽게 */
}

/* 접혔을 때 내부 내용물 아예 안 보이게 처리 (잔상 방지) */
.port-list-box.collapsed .t-list-content,
.territorial-list-box.collapsed .t-list-content,
.viewport-list-box.collapsed .t-list-content,
.port-list-box.collapsed .pagination-container,
.territorial-list-box.collapsed .pagination-container,
.viewport-list-box.collapsed .pagination-container {
    display: none !important;
}