diff --git a/apps/web/src/app/styles/components/ais-list.css b/apps/web/src/app/styles/components/ais-list.css
index 3897468..79dd881 100644
--- a/apps/web/src/app/styles/components/ais-list.css
+++ b/apps/web/src/app/styles/components/ais-list.css
@@ -5,13 +5,13 @@
   padding: 6px 8px;
   border-radius: 6px;
   border: 1px solid var(--border);
-  background: rgba(30, 41, 59, 0.75);
+  background: var(--wing-card-alpha);
   color: var(--text);
   outline: none;
 }
 
 .ais-q::placeholder {
-  color: rgba(100, 116, 139, 0.9);
+  color: var(--wing-muted);
 }
 
 .ais-mode {
@@ -55,8 +55,8 @@
 }
 
 .ais-row:hover {
-  background: rgba(30, 41, 59, 0.6);
-  border-color: rgba(30, 58, 95, 0.8);
+  background: var(--wing-card-alpha);
+  border-color: var(--wing-border);
 }
 
 .ais-row.sel {
@@ -118,8 +118,8 @@
 
 .ais-badge.pn {
   color: var(--muted);
-  background: rgba(30, 41, 59, 0.55);
-  border-color: rgba(30, 58, 95, 0.9);
+  background: var(--wing-card-alpha);
+  border-color: var(--wing-border);
   font-weight: 700;
 }
 
@@ -155,5 +155,5 @@
 
 .ais-ts {
   font-size: 9px;
-  color: rgba(100, 116, 139, 0.9);
+  color: var(--wing-muted);
 }
diff --git a/apps/web/src/app/styles/components/alarms.css b/apps/web/src/app/styles/components/alarms.css
index 0b98003..2a94aa3 100644
--- a/apps/web/src/app/styles/components/alarms.css
+++ b/apps/web/src/app/styles/components/alarms.css
@@ -36,7 +36,7 @@
   padding: 2px 8px;
   border-radius: 6px;
   border: 1px solid var(--border);
-  background: rgba(30, 41, 59, 0.55);
+  background: var(--wing-card-alpha);
   color: var(--text);
   font-size: 8px;
   font-weight: 700;
@@ -58,7 +58,7 @@
   padding: 6px;
   border-radius: 10px;
   border: 1px solid var(--border);
-  background: rgba(15, 23, 42, 0.98);
+  background: var(--wing-glass-dense);
   box-shadow: 0 16px 50px rgba(0, 0, 0, 0.55);
 }
 
@@ -90,6 +90,6 @@
 
 .alarm-filter__sep {
   height: 1px;
-  background: rgba(30, 58, 95, 0.85);
+  background: var(--wing-border);
   margin: 4px 0;
 }
diff --git a/apps/web/src/app/styles/components/auth.css b/apps/web/src/app/styles/components/auth.css
index 930b931..ef6b08e 100644
--- a/apps/web/src/app/styles/components/auth.css
+++ b/apps/web/src/app/styles/components/auth.css
@@ -5,7 +5,7 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  background: linear-gradient(135deg, #020617 0%, #0f172a 50%, #020617 100%);
+  background: linear-gradient(135deg, var(--wing-bg) 0%, var(--wing-surface) 50%, var(--wing-bg) 100%);
 }
 
 .auth-card {
diff --git a/apps/web/src/app/styles/components/map-panels.css b/apps/web/src/app/styles/components/map-panels.css
index a2824cd..77cad02 100644
--- a/apps/web/src/app/styles/components/map-panels.css
+++ b/apps/web/src/app/styles/components/map-panels.css
@@ -5,7 +5,7 @@
   bottom: 44px;
   right: 12px;
   z-index: 800;
-  background: rgba(15, 23, 42, 0.92);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -41,7 +41,7 @@
   top: 12px;
   right: 12px;
   z-index: 800;
-  background: rgba(15, 23, 42, 0.95);
+  background: var(--wing-glass-dense);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -54,7 +54,7 @@
   justify-content: space-between;
   font-size: 10px;
   padding: 2px 0;
-  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
+  border-bottom: 1px solid var(--wing-subtle);
 }
 
 .map-info .il {
@@ -72,13 +72,13 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  background: rgba(2, 6, 23, 0.42);
+  background: var(--wing-overlay);
   pointer-events: auto;
 }
 
 .map-loader-overlay__panel {
   width: min(72vw, 320px);
-  background: rgba(15, 23, 42, 0.94);
+  background: var(--wing-glass-dense);
   border: 1px solid var(--border);
   border-radius: 12px;
   padding: 14px 16px;
@@ -185,7 +185,7 @@
 
 .maplibregl-ctrl-group {
   border: 1px solid var(--border) !important;
-  background: rgba(15, 23, 42, 0.92) !important;
+  background: var(--wing-glass) !important;
   backdrop-filter: blur(8px);
 }
 
@@ -197,14 +197,20 @@
   border-top: 1px solid var(--border) !important;
 }
 
-.maplibregl-ctrl-group button span {
+:root .maplibregl-ctrl-group button span,
+[data-theme='dark'] .maplibregl-ctrl-group button span {
   filter: invert(1);
   opacity: 0.9;
 }
 
+[data-theme='light'] .maplibregl-ctrl-group button span {
+  filter: none;
+  opacity: 0.7;
+}
+
 .maplibregl-ctrl-attrib {
   font-size: 10px !important;
-  background: rgba(15, 23, 42, 0.75) !important;
+  background: var(--wing-glass) !important;
   color: var(--text) !important;
   border: 1px solid var(--border) !important;
   border-radius: 8px;
diff --git a/apps/web/src/app/styles/components/map-settings.css b/apps/web/src/app/styles/components/map-settings.css
index 23a8147..dc348f8 100644
--- a/apps/web/src/app/styles/components/map-settings.css
+++ b/apps/web/src/app/styles/components/map-settings.css
@@ -9,7 +9,7 @@
   height: 29px;
   border-radius: 4px;
   border: 1px solid var(--border);
-  background: rgba(15, 23, 42, 0.92);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   color: var(--muted);
   cursor: pointer;
@@ -37,7 +37,7 @@
   top: 10px;
   left: 48px;
   z-index: 850;
-  background: rgba(15, 23, 42, 0.95);
+  background: var(--wing-glass-dense);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -148,7 +148,7 @@
   bottom: 44px;
   left: 10px;
   z-index: 800;
-  background: rgba(15, 23, 42, 0.92);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
diff --git a/apps/web/src/app/styles/components/relations.css b/apps/web/src/app/styles/components/relations.css
index 3cc2596..de42ac7 100644
--- a/apps/web/src/app/styles/components/relations.css
+++ b/apps/web/src/app/styles/components/relations.css
@@ -53,7 +53,7 @@
 
 /* Fleet network */
 .fleet-card {
-  background: rgba(30, 41, 59, 0.8);
+  background: var(--wing-card-alpha);
   border: 1px solid var(--border);
   border-radius: 6px;
   padding: 8px;
diff --git a/apps/web/src/app/styles/components/weather-overlay.css b/apps/web/src/app/styles/components/weather-overlay.css
index 3a3e5b7..74c528c 100644
--- a/apps/web/src/app/styles/components/weather-overlay.css
+++ b/apps/web/src/app/styles/components/weather-overlay.css
@@ -9,7 +9,7 @@
   height: 29px;
   border-radius: 4px;
   border: 1px solid var(--border);
-  background: rgba(15, 23, 42, 0.92);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   color: var(--muted);
   cursor: pointer;
@@ -73,7 +73,7 @@
 }
 
 .wo-panel {
-  background: rgba(15, 23, 42, 0.95);
+  background: var(--wing-glass-dense);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -123,7 +123,7 @@
   padding: 6px 4px;
   border-radius: 6px;
   border: 1px solid var(--border);
-  background: rgba(255, 255, 255, 0.03);
+  background: var(--wing-subtle);
   color: var(--muted);
   cursor: pointer;
   transition: all 0.15s;
@@ -329,7 +329,7 @@
 
 /* ── Weather Legend ── */
 .wo-legend {
-  background: rgba(15, 23, 42, 0.85);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 6px;
diff --git a/apps/web/src/app/styles/components/weather.css b/apps/web/src/app/styles/components/weather.css
index f957d7a..54d34f4 100644
--- a/apps/web/src/app/styles/components/weather.css
+++ b/apps/web/src/app/styles/components/weather.css
@@ -9,7 +9,7 @@
   height: 29px;
   border-radius: 4px;
   border: 1px solid var(--border);
-  background: rgba(15, 23, 42, 0.92);
+  background: var(--wing-glass);
   backdrop-filter: blur(8px);
   color: var(--muted);
   cursor: pointer;
@@ -37,7 +37,7 @@
   top: 130px;
   left: 48px;
   z-index: 850;
-  background: rgba(15, 23, 42, 0.95);
+  background: var(--wing-glass-dense);
   backdrop-filter: blur(8px);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -87,7 +87,7 @@
   padding: 6px 8px;
   margin-bottom: 6px;
   border-radius: 0 4px 4px 0;
-  background: rgba(255, 255, 255, 0.03);
+  background: var(--wing-subtle);
   transition: background 0.15s;
 }
 
diff --git a/packages/ui/src/theme/tokens.css b/packages/ui/src/theme/tokens.css
index 40062e5..ccbe0e3 100644
--- a/packages/ui/src/theme/tokens.css
+++ b/packages/ui/src/theme/tokens.css
@@ -14,6 +14,10 @@
   --wing-warning: #f59e0b;
   --wing-success: #22c55e;
   --wing-glass: rgba(15, 23, 42, 0.92);
+  --wing-glass-dense: rgba(15, 23, 42, 0.95);
+  --wing-overlay: rgba(2, 6, 23, 0.42);
+  --wing-card-alpha: rgba(30, 41, 59, 0.55);
+  --wing-subtle: rgba(255, 255, 255, 0.03);
 
   /* Legacy aliases (backward compatibility) */
   --bg: var(--wing-bg);
@@ -29,17 +33,21 @@
 
 /* Light theme */
 [data-theme='light'] {
-  --wing-bg: #f8fafc;
+  --wing-bg: #e2e8f0;
   --wing-surface: #ffffff;
   --wing-card: #f1f5f9;
-  --wing-border: #cbd5e1;
-  --wing-text: #1e293b;
-  --wing-muted: #94a3b8;
+  --wing-border: #94a3b8;
+  --wing-text: #0f172a;
+  --wing-muted: #64748b;
   --wing-accent: #2563eb;
   --wing-danger: #dc2626;
   --wing-warning: #d97706;
   --wing-success: #16a34a;
   --wing-glass: rgba(255, 255, 255, 0.92);
+  --wing-glass-dense: rgba(255, 255, 255, 0.95);
+  --wing-overlay: rgba(0, 0, 0, 0.25);
+  --wing-card-alpha: rgba(226, 232, 240, 0.6);
+  --wing-subtle: rgba(0, 0, 0, 0.03);
 
   --bg: var(--wing-bg);
   --panel: var(--wing-surface);
@@ -68,8 +76,4 @@
   --color-wing-glass: var(--wing-glass);
 
   --font-sans: 'Noto Sans KR', sans-serif;
-
-  --text-2xs: 8px;
-  --text-xs: 9px;
-  --text-sm: 10px;
 }