feat: 배경지도 전환 및 테마 시스템 구현

- 배경지도 타입 전환 (일반/전자해도/야간)
- 테마 연동 색상 시스템 (선박 라벨, 속도벡터 등)
- mapStore에 subscribeWithSelector 적용
- 신호원 우선순위/항적 조회기간 상수 추가

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

public/css/base.css

@@ -303,7 +303,7 @@ select{
 	appearance: none;
     -webkit-appearance: none;
     -moz-appearance: none;
-    background:var(--secondary2) url('/images/ico_select.svg')no-repeat right 1.2rem center / 1.2rem;
+    background:var(--secondary2) url('../images/ico_select.svg')no-repeat right 1.2rem center / 1.2rem;
 	border: 1px solid var(--secondary4);
 	width: 100%; 
 	height: 4rem; 
@@ -315,25 +315,25 @@ select{
 	text-overflow: ellipsis;white-space: nowrap; max-width: 100%; overflow: hidden;
 }
 
-input, input:disabled{
+input:not([type="range"]), input:not([type="range"]):disabled{
 	-webkit-appearance: none;
 	appearance: none;
 	-webkit-text-fill-color: inherit;
-	opacity: 1; 
+	opacity: 1;
 }
-input{
+input:not([type="range"]){
-	appearance: none;          
+	appearance: none;
-	-webkit-appearance: none;  
+	-webkit-appearance: none;
-	-moz-appearance: none;     
+	-moz-appearance: none;
-	width: 100%; 
+	width: 100%;
-	height: 4rem; 
+	height: 4rem;
 	font-family: 'NanumSquare', sans-serif;
 	background-color: var(--secondary2);
 	border: 1px solid var(--secondary4);
-	font-size: var(--fs-m); 
+	font-size: var(--fs-m);
 	color: var(--white);
 	font-weight: var(--fw-regular);
-	padding: 0 1.2rem; 
+	padding: 0 1.2rem;
 }
 input::placeholder { color:rgba(var(--white-rgb),.3); }
 /* Chrome, Safari, Opera, Microsoft Edge */
@@ -403,8 +403,8 @@ input:disabled {pointer-events: none;}
 
 /* checkBox */
 .checkbox {display:flex;align-items:center;position:relative;cursor:pointer;}
-.checkbox input + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);width:3.2rem;height:3.2rem;background:url('/images/ico_check_off.svg') no-repeat center/contain;}
+.checkbox input + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);width:3.2rem;height:3.2rem;background:url('../images/ico_check_off.svg') no-repeat center/contain;}
-.checkbox input:checked + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);background:url('/images/ico_check_on2.svg') no-repeat center/contain;}
+.checkbox input:checked + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);background:url('../images/ico_check_on2.svg') no-repeat center/contain;}
 .checkbox:focus-within input:focus-visible + span::after {outline: 2px solid var(--white);outline-offset: 2px;border-radius: .4rem;}
 
 .checkL {gap: .6rem;}
@@ -430,8 +430,8 @@ input[type="radio"] {
 }
 /* radio - 라디오버튼 오른쪽 */
 .radio {display:flex;align-items:center;position:relative;cursor:pointer;}
-.radio input + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);width:2rem;height:2rem;background:url('/images/ico_radio_off.svg') no-repeat center/contain;}
+.radio input + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);width:2rem;height:2rem;background:url('../images/ico_radio_off.svg') no-repeat center/contain;}
-.radio input:checked + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);background:url('/images/ico_radio_on.svg') no-repeat center/contain;}
+.radio input:checked + span::after {content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);background:url('../images/ico_radio_on.svg') no-repeat center/contain;}
 .radio:focus-within input:focus-visible + span::after {outline: 2px solid var(--white);outline-offset: 2px;border-radius: .4rem;}
 /* radio - 라디오버튼 왼쪽 */
 .radioL {flex-direction: row-reverse;}
@@ -452,8 +452,8 @@ input[type="radio"] {
 .numInput input {padding-right: 2rem;}
 .numInput .spin {position: absolute; top: 50%; right: .5rem;transform: translateY(-50%); display: flex; flex-direction: column;}
 .numInput .spin button{width: 1.7rem; height: 1.1rem; cursor: pointer;}
-.numInput .spin .spinUp {background: url(/images/ico_spinup.svg)no-repeat center / contain;}
+.numInput .spin .spinUp {background: url(../images/ico_spinup.svg)no-repeat center / contain;}
-.numInput .spin .spinDown {background: url(/images/ico_spindown.svg)no-repeat center / contain;}
+.numInput .spin .spinDown {background: url(../images/ico_spindown.svg)no-repeat center / contain;}
 
 /* switch */
 .switch {

public/css/common.css

@@ -16,10 +16,10 @@
 .deep {background-color: var(--secondary1);}
 
 .btnToggle {display: inline-flex;gap: .6rem;}
-.btnToggle::after {content: '';width: 1.8rem;height: 1.8rem;background: url('/images/ico_arrow_down_s.svg') no-repeat center / contain;flex-shrink: 0;transition: transform .2s ease;}
+.btnToggle::after {content: '';width: 1.8rem;height: 1.8rem;background: url('../images/ico_arrow_down_s.svg') no-repeat center / contain;flex-shrink: 0;transition: transform .2s ease;}
 .btnToggle.is-open::after {transform: rotate(180deg);}
 .schBtn {width: 8rem; height: 3.5rem;display:flex;align-items:center; justify-content:center;font-size: var(--fs-ms);font-weight: var(--fw-bold); background-color: var(--primary1); color: var(--white);}
-.schBtn::before {content: "";display: inline-block; width: 1.4rem; height: 1.4rem; margin-right: 1rem;background:url('/images/ico_btnsch.svg') no-repeat center center/ 1.4rem; }
+.schBtn::before {content: "";display: inline-block; width: 1.4rem; height: 1.4rem; margin-right: 1rem;background:url('../images/ico_btnsch.svg') no-repeat center center/ 1.4rem; }
 
 
 .btnMap {width: 2.8rem; height: 2.8rem; background: url(../images/ico_btn_map.svg) no-repeat center / contain;}
@@ -70,7 +70,7 @@
 /* UI-input */
 .schInput{height: 3.5rem; font-family: 'NanumSquare', sans-serif;font-size: var(--fs-m); color: var(--white);background-color: var(--tertiary1);padding: 0 1.2rem; border: 0;}
 .schInput::placeholder { color:rgba(var(--white-rgb),.3); }
-.dateInput {background:url(/images/ico_input_cal.svg) no-repeat center right .5rem/2.4rem; padding-right: 3rem; cursor: pointer;}
+.dateInput {background:url(../images/ico_input_cal.svg) no-repeat center right .5rem/2.4rem; padding-right: 3rem; cursor: pointer;}
 .dateInput::placeholder { color:var(--white); }
 
 /* =========================
@@ -122,7 +122,7 @@
 .acdList.input > li.input label input {flex: 1;}
 .acdList.check > li.check {border-color: rgba(var(--secondary4-rgb),.3); } 
 
-.toggleListBtn {display: flex;align-items: center;width: 2.4rem;height: 2.4rem;background: url('/images/ico_arrow_toggle_down.svg') no-repeat center / contain;transition: transform 0.3s ease;}
+.toggleListBtn {display: flex;align-items: center;width: 2.4rem;height: 2.4rem;background: url('../images/ico_arrow_toggle_down.svg') no-repeat center / contain;transition: transform 0.3s ease;}
 .toggleListBtn.open {transform: rotate(180deg);}
 
 /* 사이드패널 - 상세정보 박스 */
@@ -136,9 +136,9 @@
 .detailBox > li.dbHeader .name {font-size: var(--fs-ml); font-weight:var(--fw-bold);}
 .detailBox > li.dbHeader .type {font-size: var(--fs-ml); font-weight:var(--fw-bold);color:var(--primary1);}
 .detailBox > li.dbHeader .num {font-size: var(--fs-m); font-weight:var(--fw-bold);}
-.detailBox > li.dbHeader .icoArrow {width:2rem;height:2rem;background:url('/images/ico_arrow_right_rnd_off.svg') no-repeat center/contain; margin-left: .5rem;}
+.detailBox > li.dbHeader .icoArrow {width:2rem;height:2rem;background:url('../images/ico_arrow_right_rnd_off.svg') no-repeat center/contain; margin-left: .5rem;}
 .detailBox:has(.icoArrow:hover) {border: solid 2px var(--primary1);}
-.detailBox > li.dbHeader .icoArrow:hover {background:url('/images/ico_arrow_right_rnd_on.svg') no-repeat center/contain;}
+.detailBox > li.dbHeader .icoArrow:hover {background:url('../images/ico_arrow_right_rnd_on.svg') no-repeat center/contain;}
 .detailBox > li > span {display: flex; color: var(--white); min-height: 2.1rem;}
 .detailBox > li > .tit { font-size: var(--fs-ml);font-weight: var(--fw-bold);}
 .detailBox > li > .label{min-width:9rem;flex-shrink: 0; font-weight:var(--fw-regular);}
@@ -178,12 +178,12 @@
 ========================= */
 .toastContainer {position: fixed; bottom: 1.5rem; right: 5rem; display: flex; flex-direction: column; gap: .7rem;}
 .toast {display: flex; justify-content: space-between; width: 56rem; height: 5rem; padding: 1rem 1rem 1rem 4.5rem;border-radius: .4rem;}
-.toastWarining {background: #8B6600 url(/images/ico_toast_warning.svg)no-repeat top 1rem left 1.4rem /2.4rem;border: 1px solid #FFBC02;}
+.toastWarining {background: #8B6600 url(../images/ico_toast_warning.svg)no-repeat top 1rem left 1.4rem /2.4rem;border: 1px solid #FFBC02;}
-.toastCaution {background: #750000 url(/images/ico_toast_caution.svg)no-repeat top 1rem left 1.4rem /2.4rem;border: 1px solid #FF0000;}
+.toastCaution {background: #750000 url(../images/ico_toast_caution.svg)no-repeat top 1rem left 1.4rem /2.4rem;border: 1px solid #FF0000;}
 .toast .toastMsg {font-size: var(--fs-ml);color: var(--white); font-weight: var(--fw-bold); }
 .toast .toastR {display: flex; align-items: center;gap: 1rem;}
 .toast .toastR .toastAction {font-size: var(--fs-s);color: var(--white); font-weight: var(--fw-regular);text-decoration: underline;}
-.toast .toastR .toastClose {width: 2.4rem;height: 2.4rem; background: url(/images/ico_toast_close.svg)no-repeat center /contain;}
+.toast .toastR .toastClose {width: 2.4rem;height: 2.4rem; background: url(../images/ico_toast_close.svg)no-repeat center /contain;}
 /*  */
 .cicle {width: 1.6rem; height: 1.6rem; border-radius: 50%; }
 .default {background-color: var(--primary1);}
@@ -196,19 +196,19 @@
 .popupMap {display: flex;flex-direction: column;position: absolute;top: 40%; left: 70%;transform: translate(-50%, -50%); width: auto;height: auto; background-color: var(--gray-scale3); z-index: 80;}
 .popupMap > .pmHeader {display: flex;justify-content: space-between; align-items: center; height: 4rem; padding: .5rem 1rem;}
 .popupMap > .pmHeader > .rowL{ display: flex;align-items: center; gap: .5rem;}
-.popupMap > .pmHeader > .rowL > .shipType {width: 2.4rem; height: 2.4rem; background:var(--gray-scale2) url(/images/ico_ship_type_fising.svg)no-repeat center / 2.4rem;}
+.popupMap > .pmHeader > .rowL > .shipType {width: 2.4rem; height: 2.4rem; background:var(--gray-scale2) url(../images/ico_ship_type_fising.svg)no-repeat center / 2.4rem;}
 .popupMap > .pmBody {display: flex; flex-direction: column; padding: .8rem 1.2rem .8rem 1.2rem}
 .popupMap > .pmFooter {display: flex; flex-direction: column;  align-items: flex-start; justify-content: center; height: 3.2rem; border-top: 1px solid var(--gray-scale5); padding: 0 1rem;font-size: var(--fs-xs); color: var(--gray-scaleB);}
 /* 선박정보팝업 */
 .popupMap.shipInfo { width: 29rem;}
 .popupMap.shipInfo > .pmHeader > .rowL > .shipName {font-size: var(--fs-ml); font-weight:var(--fw-bold);color: var(--gray-scaleD);}
 .popupMap.shipInfo > .pmHeader > .rowL > .shipNum {font-size: var(--fs-m); font-weight:var(--fw-regular);color: var(--gray-scaleB);}
-.popupMap.shipInfo > .pmHeader > .pmClose {width: 2.4rem;height: 2.4rem; background: url(/images/ico_ship_info_close.svg)no-repeat center /contain;}
+.popupMap.shipInfo > .pmHeader > .pmClose {width: 2.4rem;height: 2.4rem; background: url(../images/ico_ship_info_close.svg)no-repeat center /contain;}
 
 /* 기상관측팝업 */
 .popupMap.osbInfo { width: 22rem; left: 45%;}
 .popupMap.osbInfo > .pmHeader > .rowL > .title {font-size: var(--fs-l); font-weight:var(--fw-bold);}
-.popupMap.osbInfo > .pmHeader > .pmClose {width: 2.4rem;height: 2.4rem; background: url(/images/ico_ship_info_close.svg)no-repeat center /contain;}
+.popupMap.osbInfo > .pmHeader > .pmClose {width: 2.4rem;height: 2.4rem; background: url(../images/ico_ship_info_close.svg)no-repeat center /contain;}
 /* popup-기상관측상태 */
 .osbStatus {display: flex; flex-direction: column; gap: .6rem;}
 .osbStatus li.date {border-radius: .5rem; background-color: #61666F; padding: 1rem; font-weight: var(--fw-bold);}
@@ -221,14 +221,14 @@
 .pmGallery .galleryView{ width: 100%; height: 100%;}
 .pmGallery .galleryView img{ width: 100%; height: 100%;object-fit: cover;}
 .pmGallery .navBtn { position: absolute; width: 3.4rem; height: 3.4rem; top: 0; bottom: 0; margin: auto 0; display: flex; align-items: center; justify-content: center;}
-.pmGallery .prev {background: url(/images/ico_arrow_left_big.svg) no-repeat center / 3.4rem; left: 0;}
+.pmGallery .prev {background: url(../images/ico_arrow_left_big.svg) no-repeat center / 3.4rem; left: 0;}
-.pmGallery .next {background: url(/images/ico_arrow_right_big.svg) no-repeat center / 3.4rem; right: 0;}
+.pmGallery .next {background: url(../images/ico_arrow_right_big.svg) no-repeat center / 3.4rem; right: 0;}
 
 /* popup-Action */
 .shipAction {display: flex; align-items: center; justify-content: space-between;}
 .shipAction .detailBtn {position: relative; display: inline-flex; align-items: center; justify-content: center; width: 8rem; height: 2.8rem; background-color: var(--gray-scale6); color: var(--white); font-size: var(--fs-xs); font-weight: var(--fw-bold); padding-right: 2rem;}
-.shipAction .detailBtn::after {content: "";position: absolute; width: 2rem; height: 2rem; top: 50%; right: 0.5rem;transform: translateY(-50%);background: url("/images/ico_cate.svg") no-repeat center / contain;}
+.shipAction .detailBtn::after {content: "";position: absolute; width: 2rem; height: 2rem; top: 50%; right: 0.5rem;transform: translateY(-50%);background: url("../images/ico_cate.svg") no-repeat center / contain;}
-.shipAction .favBtn {display: flex;align-items: center; justify-content: center; width: 2.8rem; height: 2.8rem; background: url(/images/ico_star.svg)no-repeat center / 2rem; background-color: var(--gray-scale5);}
+.shipAction .favBtn {display: flex;align-items: center; justify-content: center; width: 2.8rem; height: 2.8rem; background: url(../images/ico_star.svg)no-repeat center / 2rem; background-color: var(--gray-scale5);}
 .shipAction .shipTypeIco {display: flex; align-items: center; gap: .2rem; padding: 0 1rem;}
 .shipAction .shipTypeIco li {display: flex; justify-content: center; align-items: center; width: 1.7rem; height: 1.7rem;border-radius: .2rem; background-color: var(--gray-scale5);color: var(--white); font-weight: var(--fw-heavy);font-size: var(--fs-xs);}
 
@@ -257,8 +257,8 @@
 .shipStatus li.schedule {justify-content:space-between; background-color: var(--gray-scale2); padding: .5rem 1rem; border-top: 1px solid var(--gray-scale5);border-bottom: 1px solid var(--gray-scale5);}
 .shipStatus .depart,
 .shipStatus .arrive {font-size: var(--fs-xs); color: var(--gray-scaleD);font-weight:var(--fw-bold);padding-left: 1.7rem;}
-.shipStatus .depart {background: url(/images/ico_clock1.svg)no-repeat center left / 1.2rem;}
+.shipStatus .depart {background: url(../images/ico_clock1.svg)no-repeat center left / 1.2rem;}
-.shipStatus .arrive {background: url(/images/ico_clock2.svg)no-repeat center left / 1.2rem;}
+.shipStatus .arrive {background: url(../images/ico_clock2.svg)no-repeat center left / 1.2rem;}
 .shipStatus .scheduleDate {font-size: var(--fs-xs); color: var(--gray-scaleB);}
 .shipStatus li.status { display: grid;grid-template-columns: 1fr 13rem 1fr;align-items: stretch;border-bottom: 1px solid var(--gray-scale5);}
 .shipStatus li.status .statusItem { display: flex; flex-direction: column; align-items: flex-start; position: relative; padding:.5rem 1rem;}
@@ -296,7 +296,7 @@
 .popupUtill {display: flex; flex-direction: column; width: 52.5rem; height:auto;max-height: 80vh;overflow: hidden; background-color: var(--secondary2); border: .1rem solid var(--secondary3); padding:2.5rem 3rem;}
 .popupUtill > .puHeader {display: flex; justify-content: space-between; align-items: center; padding-bottom: 2rem;}
 .popupUtill > .puHeader > .title {font-weight: var(--fw-bold); font-size: var(--fs-xl);}
-.popupUtill > .puHeader > .puClose {width: 2.2rem;height: 2.2rem; background: url(/images/ico_pop_utill_close.svg)no-repeat center /contain;}
+.popupUtill > .puHeader > .puClose {width: 2.2rem;height: 2.2rem; background: url(../images/ico_pop_utill_close.svg)no-repeat center /contain;}
 .popupUtill > .puBody {flex: 1; min-height: 0; overflow-y: auto; padding-bottom: 1rem;}
 .popupUtill > .puFooter { margin-top: auto; padding-top: 1rem;}
 

src/hooks/useShipLayer.js

@@ -14,6 +14,7 @@ import { createShipLayers, clearClusterCache } from '../map/layers/shipLayer';
 import useShipStore from '../stores/shipStore';
 import { useTrackQueryStore } from '../tracking/stores/trackQueryStore';
 import useTrackingModeStore from '../stores/trackingModeStore';
+import { useMapStore } from '../stores/mapStore';
 import { getTrackQueryLayers } from '../tracking/utils/trackQueryLayerUtils';
 import { getReplayLayers } from '../replay/utils/replayLayerRegistry';
 import { shipBatchRenderer } from '../map/ShipBatchRenderer';
@@ -58,6 +59,7 @@ export default function useShipLayer(map) {
       controller: false,
       layers: [],
       useDevicePixels: true,
+      pickingRadius: 12,
       onError: (error) => {
         console.error('[Deck.gl] Error:', error);
       },
@@ -292,6 +294,22 @@ export default function useShipLayer(map) {
     return () => unsubscribe();
   }, [map]);
 
+  // === mapStore 테마(배경지도) 변경 시 선박 레이어 리렌더 ===
+  // 테마 변경 시 선박명/속도벡터/선박크기 색상이 변경되므로 즉시 렌더링
+  useEffect(() => {
+    const unsubscribe = useMapStore.subscribe(
+      (state) => state.baseMapType,
+      () => {
+        if (deckRef.current && map) {
+          clearClusterCache();
+          shipBatchRenderer.immediateRender();
+        }
+      }
+    );
+
+    return () => unsubscribe();
+  }, [map]);
+
   return {
     deckCanvas: canvasRef.current,
     deckRef,

src/map/layers/baseLayer.js

@@ -10,27 +10,78 @@ import WebGLTileLayer from 'ol/layer/WebGLTile';
 const EPSG_3857 = 'EPSG:3857';
 const EPSG_4326 = 'EPSG:4326';
 
+// 1x1 투명 PNG (타일 로드 실패 시 대체용)
+const TRANSPARENT_PIXEL = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=';
+
+/**
+ * 타일 로드 함수 (fetch 사용으로 콘솔 에러 완전 방지)
+ * - 404/네트워크 에러 시 투명 이미지로 대체
+ * - 브라우저 네트워크 탭에는 표시되지만 콘솔 에러는 없음
+ */
+function silentTileLoadFunction(imageTile, src) {
+  const img = imageTile.getImage();
+
+  fetch(src)
+    .then(response => {
+      if (!response.ok) {
+        throw new Error('Tile not found');
+      }
+      return response.blob();
+    })
+    .then(blob => {
+      img.src = URL.createObjectURL(blob);
+    })
+    .catch(() => {
+      img.src = TRANSPARENT_PIXEL;
+    });
+}
+
 /**
  * 레이어 설정
  */
 export const mapLayerConfig = {
-  // 세계 지도 (줌 0-11)
+  // 일반지도 (줌 0-11)
   worldLayer: {
     source: new XYZ({
       url: '/MAPS/WORLD_webp/{z}/{x}/{y}.webp',
       minZoom: 0,
       maxZoom: 11,
       attributions: 'ⓒ OpenStreetMap',
+      tileLoadFunction: silentTileLoadFunction,
     }),
     preload: Infinity,
   },
 
-  // 동아시아 상세 (줌 12-15)
+  // 전자해도 (줌 0-11) - URL은 임시로 worldLayer와 동일
+  encLayer: {
+    source: new XYZ({
+      url: '/MAPS/WORLD_webp/{z}/{x}/{y}.webp',
+      minZoom: 0,
+      maxZoom: 11,
+      attributions: 'ⓒ OpenStreetMap',
+      tileLoadFunction: silentTileLoadFunction,
+    }),
+    preload: Infinity,
+  },
+
+  // 야간지도 (줌 5-15, 타일은 6-11레벨까지만 로드 → 12+ 확대 표시)
+  darkLayer: {
+    source: new XYZ({
+      url: '/MAPS/SIMPLE_B_webp/{z}/{x}/{y}.webp',
+      minZoom: 6,
+      maxZoom: 11, // 타일은 11레벨까지만 로드 (12+ 는 11레벨 타일 확대)
+      tileLoadFunction: silentTileLoadFunction,
+    }),
+    preload: Infinity,
+  },
+
+  // 동아시아 상세 (줌 12-15, 타일은 12레벨까지만 로드 → 13+ 확대 표시)
   eastAsiaLayer: {
     source: new XYZ({
       url: '/MAPS/EAST_ASIA_webp/{z}/{x}/{y}.webp',
       minZoom: 12,
-      maxZoom: 15,
+      maxZoom: 12, // 타일은 12레벨까지만 로드 (13+ 는 12레벨 타일 확대)
+      tileLoadFunction: silentTileLoadFunction,
     }),
     preload: 0,
     minZoom: 12,
@@ -44,6 +95,7 @@ export const mapLayerConfig = {
       url: '/MAPS/KOR_webp/{z}/{x}/{y}.webp',
       minZoom: 16,
       maxZoom: 17,
+      tileLoadFunction: silentTileLoadFunction,
     }),
     preload: Infinity,
     minZoom: 16,
@@ -54,14 +106,38 @@ export const mapLayerConfig = {
 
 /**
  * 베이스맵 레이어 생성
+ * @param {string} baseMapType - 배경지도 타입 ('normal' | 'enc' | 'dark')
  */
-export const createBaseLayers = () => {
+export const createBaseLayers = (baseMapType = 'dark') => {
-  const worldMap = new WebGLTileLayer(mapLayerConfig.worldLayer);
+  // 3가지 배경지도 레이어 생성
-  const eastAsiaMap = new WebGLTileLayer(mapLayerConfig.eastAsiaLayer);
+  const worldMap = new WebGLTileLayer({
-  const korMap = new WebGLTileLayer(mapLayerConfig.korLayer);
+    ...mapLayerConfig.worldLayer,
+    visible: baseMapType === 'normal',
+  });
+  const encMap = new WebGLTileLayer({
+    ...mapLayerConfig.encLayer,
+    visible: baseMapType === 'enc',
+  });
+  const darkMap = new WebGLTileLayer({
+    ...mapLayerConfig.darkLayer,
+    visible: baseMapType === 'dark',
+  });
+
+  // 상세 지도 레이어 (일반지도/전자해도 전용, 야간지도에서는 숨김)
+  const isDarkMode = baseMapType === 'dark';
+  const eastAsiaMap = new WebGLTileLayer({
+    ...mapLayerConfig.eastAsiaLayer,
+    visible: !isDarkMode,
+  });
+  const korMap = new WebGLTileLayer({
+    ...mapLayerConfig.korLayer,
+    visible: !isDarkMode,
+  });
 
   return {
     worldMap,
+    encMap,
+    darkMap,
     eastAsiaMap,
     korMap,
   };

src/map/layers/shipLayer.js

@@ -15,10 +15,21 @@ import {
 } from '../../types/constants';
 import useShipStore from '../../stores/shipStore';
 import useTrackingModeStore from '../../stores/trackingModeStore';
+import { useMapStore, THEME_COLORS, THEME_TYPES } from '../../stores/mapStore';
 
 // 아이콘 아틀라스 이미지
 import atlasImg from '../../assets/img/icon/atlas.png';
 
+/**
+ * 현재 테마 색상 가져오기
+ * @returns {Object} 테마 색상 객체
+ */
+function getCurrentThemeColors() {
+  const { getTheme } = useMapStore.getState();
+  const theme = getTheme();
+  return THEME_COLORS[theme] || THEME_COLORS[THEME_TYPES.LIGHT];
+}
+
 // 추적 선박 아이콘 (인라인 SVG data URL)
 const TRACKED_SHIP_SVG = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
   <circle cx="16" cy="16" r="14" stroke="#00D4FF" stroke-width="2" fill="none" stroke-dasharray="4 2"/>
@@ -56,6 +67,9 @@ const signalClusterCache = {
   lastRenderTrigger: 0,
   clusteredData: [],
   positionHash: '',
+  // 밀도 제한된 ships 배열 변경 감지용
+  lastShipsLength: 0,
+  lastShipsHash: '',
 };
 
 // 클러스터 갱신 주기 (N회 렌더링마다 재계산)
@@ -208,6 +222,8 @@ export function clearClusterCache() {
   signalClusterCache.lastRenderTrigger = 0;
   signalClusterCache.positionHash = '';
   signalClusterCache.clusteredData = [];
+  signalClusterCache.lastShipsLength = 0;
+  signalClusterCache.lastShipsHash = '';
 }
 
 /**
@@ -231,6 +247,24 @@ function canGenerateSignalSVG(ship, isIntegrate) {
   }
 }
 
+/**
+ * ships 배열의 featureId 해시 생성 (배열 변경 감지용)
+ * @param {Array} ships - 선박 배열
+ * @returns {string} featureId 기반 해시
+ */
+function computeShipsHash(ships) {
+  if (ships.length === 0) return '';
+  // 처음, 1/4, 중간, 3/4, 마지막 선박의 featureId를 샘플링
+  const indices = [
+    0,
+    Math.floor(ships.length / 4),
+    Math.floor(ships.length / 2),
+    Math.floor(ships.length * 3 / 4),
+    ships.length - 1
+  ];
+  return indices.map(i => ships[Math.min(i, ships.length - 1)]?.featureId || '').join('|');
+}
+
 /**
  * 신호상태용 클러스터링 결과 가져오기
  * 실제로 SVG가 생성 가능한 선박만 대상으로 클러스터링
@@ -244,22 +278,27 @@ function canGenerateSignalSVG(ship, isIntegrate) {
 function getSignalClusteredShips(ships, zoom, isIntegrate, renderTrigger = 0) {
   const zoomInt = Math.floor(zoom);
 
+  // ships 배열 변경 감지용 해시 (밀도 제한 결과가 달라지면 캐시 무효화)
+  const shipsHash = computeShipsHash(ships);
+  const shipsLengthMatch = signalClusterCache.lastShipsLength === ships.length;
+  const shipsHashMatch = signalClusterCache.lastShipsHash === shipsHash;
+
   // 실제로 SVG 생성 가능한 선박만 필터링
   const shipsWithSignal = ships.filter(ship => canGenerateSignalSVG(ship, isIntegrate));
   const positionHash = computePositionHash(shipsWithSignal);
 
-  // 캐시 유효 조건
+  // 캐시 유효 조건 (ships 배열 변경도 감지)
   const zoomMatch = signalClusterCache.lastZoom === zoomInt;
   const integrateMatch = signalClusterCache.lastIsIntegrate === isIntegrate;
-  const sizeMatch = Math.abs(signalClusterCache.lastDataLength - shipsWithSignal.length) < shipsWithSignal.length * 0.1;
+  const sizeMatch = Math.abs(signalClusterCache.lastDataLength - shipsWithSignal.length) < Math.max(1, shipsWithSignal.length * 0.1);
   const positionMatch = signalClusterCache.positionHash === positionHash;
 
   // 렌더 트리거 주기 체크
   const triggerDiff = renderTrigger - signalClusterCache.lastRenderTrigger;
   const needsPeriodicRefresh = triggerDiff >= CLUSTER_REFRESH_INTERVAL;
 
-  // 캐시 히트
+  // 캐시 히트: 모든 조건 충족 시에만 (ships 배열 변경도 체크)
-  if (zoomMatch && integrateMatch && sizeMatch && positionMatch && !needsPeriodicRefresh) {
+  if (zoomMatch && integrateMatch && sizeMatch && positionMatch && shipsLengthMatch && shipsHashMatch && !needsPeriodicRefresh) {
     return signalClusterCache.clusteredData;
   }
 
@@ -273,6 +312,8 @@ function getSignalClusteredShips(ships, zoom, isIntegrate, renderTrigger = 0) {
   signalClusterCache.lastRenderTrigger = renderTrigger;
   signalClusterCache.positionHash = positionHash;
   signalClusterCache.clusteredData = clustered;
+  signalClusterCache.lastShipsLength = ships.length;
+  signalClusterCache.lastShipsHash = shipsHash;
 
   return clustered;
 }
@@ -400,6 +441,10 @@ export function createShipIconLayer(ships, zoom = 10, darkSignalIds = null) {
  * @returns {Array} 라인 데이터 [{ sourcePosition, targetPosition, color }]
  */
 function buildSpeedVectorData(ships) {
+  // 테마 기반 색상
+  const themeColors = getCurrentThemeColors();
+  const vectorColor = themeColors.speedVector;
+
   return ships
     .filter((ship) => Number(ship.sog) > SPEED_THRESHOLD) // 항해중 선박만 (아이콘 기준과 동일)
     .map((ship) => {
@@ -427,7 +472,7 @@ function buildSpeedVectorData(ships) {
       return {
         sourcePosition: toLonLat([projX, projY]),
         targetPosition: toLonLat([projX + xAdd, projY + yAdd]),
-        color: [0, 0, 0, 200], // 검정색
+        color: vectorColor,
       };
     });
 }
@@ -641,6 +686,9 @@ export function createShipDimLayer(ships, zoom) {
     return null;
   }
 
+  // 테마 기반 색상
+  const themeColors = getCurrentThemeColors();
+
   return new PathLayer({
     id: 'ship-dim-layer',
     data: dimData,
@@ -649,7 +697,7 @@ export function createShipDimLayer(ships, zoom) {
     widthMinPixels: 1,
     widthMaxPixels: 3,
     getPath: (d) => d.path,
-    getColor: [0, 100, 200, 180], // 파란색 반투명
+    getColor: themeColors.shipDim,
     getWidth: 2,
     jointRounded: true,
     capRounded: true,
@@ -966,6 +1014,9 @@ export function createShipLabelLayer(ships, zoom, labelOptions = { showShipName:
 
   const fontSize = zoom < 11 ? 10 : zoom < 13 ? 12 : 14;
 
+  // 테마 기반 색상
+  const themeColors = getCurrentThemeColors();
+
   return new TextLayer({
     id: 'ship-label-layer',
     data: labelData,
@@ -973,7 +1024,7 @@ export function createShipLabelLayer(ships, zoom, labelOptions = { showShipName:
     getPosition: (d) => [d.longitude, d.latitude],
     getText: (d) => d.labelText,
     getSize: fontSize,
-    getColor: [30, 30, 30, 255],
+    getColor: themeColors.shipLabel,
     getAngle: 0,
     getTextAnchor: 'start',
     getAlignmentBaseline: 'center',
@@ -982,7 +1033,7 @@ export function createShipLabelLayer(ships, zoom, labelOptions = { showShipName:
     fontWeight: 'bold',
     characterSet: 'auto',
     outlineWidth: 2,
-    outlineColor: [255, 255, 255, 255],
+    outlineColor: themeColors.shipLabelOutline,
     billboard: true,
   });
 }

src/stores/mapStore.js

@@ -1,13 +1,74 @@
 import { create } from 'zustand';
+import { subscribeWithSelector } from 'zustand/middleware';
+
+/**
+ * 배경지도 타입
+ * - normal: 일반지도
+ * - enc: 전자해도
+ * - dark: 야간지도
+ */
+export const BASE_MAP_TYPES = {
+  NORMAL: 'normal',
+  ENC: 'enc',
+  DARK: 'dark',
+};
+
+/**
+ * 테마 타입 (배경지도에 연동)
+ * - light: 일반지도, 전자해도
+ * - dark: 야간지도
+ */
+export const THEME_TYPES = {
+  LIGHT: 'light',
+  DARK: 'dark',
+};
+
+/**
+ * 배경지도 -> 테마 매핑
+ */
+const BASE_MAP_TO_THEME = {
+  [BASE_MAP_TYPES.NORMAL]: THEME_TYPES.LIGHT,
+  [BASE_MAP_TYPES.ENC]: THEME_TYPES.LIGHT,
+  [BASE_MAP_TYPES.DARK]: THEME_TYPES.DARK,
+};
+
+/**
+ * 테마별 색상 정의
+ * - 선박 레이어에서 사용
+ */
+export const THEME_COLORS = {
+  [THEME_TYPES.LIGHT]: {
+    shipLabel: [30, 30, 30, 255],
+    shipLabelOutline: [255, 255, 255, 255],
+    speedVector: [0, 0, 0, 200],
+    shipDim: [0, 100, 200, 180],
+  },
+  [THEME_TYPES.DARK]: {
+    shipLabel: [255, 255, 255, 255],
+    shipLabelOutline: [30, 30, 30, 255],
+    speedVector: [255, 255, 255, 200],
+    shipDim: [100, 200, 255, 180],
+  },
+};
 
 /**
  * 지도 상태 관리 스토어
  */
-export const useMapStore = create((set, get) => ({
+export const useMapStore = create(subscribeWithSelector((set, get) => ({
   // 지도 인스턴스
   map: null,
   setMap: (map) => set({ map }),
 
+  // 배경지도 타입 (기본: 야간지도)
+  baseMapType: BASE_MAP_TYPES.DARK,
+  setBaseMapType: (type) => set({ baseMapType: type }),
+
+  // 현재 테마 (배경지도에 연동)
+  getTheme: () => BASE_MAP_TO_THEME[get().baseMapType] || THEME_TYPES.LIGHT,
+
+  // 현재 테마 색상 가져오기
+  getThemeColors: () => THEME_COLORS[get().getTheme()],
+
   // 줌 레벨
   zoom: 7,
   setZoom: (zoom) => set({ zoom }),
@@ -35,8 +96,8 @@ export const useMapStore = create((set, get) => ({
   setCenter: (center) => set({ center }),
 
   // 측정 도구
-  activeMeasureTool: null,  // 'distance' | 'area' | 'rangeRing' | null
+  activeMeasureTool: null,
-  areaShape: null,          // 'Polygon' | 'Box' | 'Circle' | null
+  areaShape: null,
 
   setMeasureTool: (tool) => set((state) => ({
     activeMeasureTool: state.activeMeasureTool === tool ? null : tool,
@@ -58,4 +119,4 @@ export const useMapStore = create((set, get) => ({
       [layerName]: !state.layerVisibility[layerName],
     },
   })),
-}));
+})));

src/types/constants.js

@@ -14,6 +14,32 @@ export const SIGNAL_SOURCE_CODE_VTS_AIS = '000004';
 export const SIGNAL_SOURCE_CODE_RADAR = '000005';
 export const SIGNAL_SOURCE_CODE_D_MF_HF = '000016';
 
+// =====================
+// 신호원 우선순위 (동적 대표 선정용, 숫자가 작을수록 높은 우선순위)
+// 참조: mda-react-front/docs/dynamic-priority.md §1
+// =====================
+export const SOURCE_PRIORITY_RANK = {
+  '000005': 0, // VTS-Radar
+  '000004': 1, // VTS-AIS
+  '000001': 2, // AIS
+  '000003': 3, // V-Pass
+  '000002': 4, // E-Nav
+  '000016': 5, // D-MF/HF
+};
+
+// =====================
+// 신호원 코드 → ship 객체의 is_active 프로퍼티 키 매핑
+// 참조: mda-react-front/docs/dynamic-priority.md §3
+// =====================
+export const SOURCE_TO_ACTIVE_KEY = {
+  '000001': 'ais',
+  '000003': 'vpass',
+  '000002': 'enav',
+  '000004': 'vtsAis',
+  '000016': 'dMfHf',
+  '000005': 'vtsRadar',
+};
+
 // =====================
 // 선박 종류 코드 (Ship Kind Code)
 // =====================
@@ -298,3 +324,10 @@ export const SIGNAL_SOURCE_LIST = [
   { code: SIGNAL_SOURCE_CODE_D_MF_HF, label: 'D MF/HF' },
   { code: SIGNAL_SOURCE_CODE_RADAR, label: 'RADAR' },
 ];
+
+// =====================
+// 항적/리플레이 조회기간 설정
+// (향후 로그인 세션별 계정 권한에 따라 커스텀 가능)
+// =====================
+export const TRACK_QUERY_MAX_DAYS = 7;        // 최대 조회기간 (일)
+export const TRACK_QUERY_DEFAULT_DAYS = 3;    // 기본 조회기간 (일)