diff --git a/front/home.css b/front/home.css
index ac87691..15f8000 100644
--- a/front/home.css
+++ b/front/home.css
@@ -1,15 +1,63 @@
 @import url("https://fonts.googleapis.com/css2?family=Recursive:wght@300;400;600;700&family=Unbounded:wght@400;600;800&display=swap");
 
 :root {
-  color-scheme: light;
-  --cream: #f7f2e8;
-  --ink: #1b1b1f;
-  --tangerine: #ff8a3d;
-  --teal: #1d9aa3;
-  --berry: #f25287;
-  --sun: #ffd166;
-  --sky: #c7f0ff;
-  --shadow: rgba(12, 24, 38, 0.18);
+  color-scheme: light dark;
+  --ink: #0b1a2b;
+  --ink-soft: #6b7280;
+  --surface: #f7f7f9;
+  --surface-strong: #ffffff;
+  --surface-alt: #f6f8fa;
+  --accent: #1b8b75;
+  --accent-bright: #14b8a6;
+  --accent-weak: rgba(27, 139, 117, 0.12);
+  --accent-shadow: rgba(27, 139, 117, 0.3);
+  --neutral-weak: rgba(11, 26, 43, 0.08);
+  --warning-weak: rgba(245, 158, 11, 0.25);
+  --border: #d8dee5;
+  --shadow: rgba(11, 26, 43, 0.12);
+  --surface-glass: rgba(255, 255, 255, 0.8);
+  --brand-surface: #0b1a2b;
+  --brand-text: #f8fafc;
+  --brand-muted: #9fb3c8;
+  --tangerine: #1b8b75;
+  --teal: #14b8a6;
+  --berry: #1f334d;
+  --sun: #f59e0b;
+  --sky: #ecfdf9;
+  --map-glow-a: rgba(27, 139, 117, 0.35);
+  --map-glow-b: rgba(245, 158, 11, 0.35);
+  --pattern-opacity: 0.22;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    color-scheme: dark;
+    --ink: #f8fafc;
+    --ink-soft: #a7b4c5;
+    --surface: #0b0f14;
+    --surface-strong: #111922;
+    --surface-alt: #0f1620;
+    --accent: #1fbf98;
+    --accent-bright: #2dd4bf;
+    --accent-weak: rgba(45, 212, 191, 0.18);
+    --accent-shadow: rgba(45, 212, 191, 0.2);
+    --neutral-weak: rgba(226, 232, 240, 0.08);
+    --warning-weak: rgba(245, 158, 11, 0.3);
+    --border: #1f2a37;
+    --shadow: rgba(0, 0, 0, 0.35);
+    --surface-glass: rgba(17, 25, 34, 0.8);
+    --brand-surface: #101a27;
+    --brand-text: #f8fafc;
+    --brand-muted: #9fb3c8;
+    --tangerine: #1fbf98;
+    --teal: #2dd4bf;
+    --berry: #1b2b3f;
+    --sun: #f59e0b;
+    --sky: #0f2a24;
+    --map-glow-a: rgba(45, 212, 191, 0.35);
+    --map-glow-b: rgba(245, 158, 11, 0.35);
+    --pattern-opacity: 0.08;
+  }
 }
 
 * {
@@ -19,7 +67,12 @@
 body {
   margin: 0;
   min-height: 100vh;
-  background: radial-gradient(circle at top left, #fff5d6 0%, #f7f2e8 45%, #e8f6f8 100%);
+  background: radial-gradient(
+    circle at top left,
+    var(--surface-strong) 0%,
+    var(--surface) 45%,
+    var(--surface-alt) 100%
+  );
   color: var(--ink);
   font-family: "Recursive", "Segoe UI", sans-serif;
   position: relative;
@@ -31,7 +84,7 @@ body::before {
   position: fixed;
   inset: 0;
   background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Crect width='140' height='140' fill='none'/%3E%3Ccircle cx='4' cy='4' r='1.2' fill='%23000000' opacity='0.08'/%3E%3Ccircle cx='74' cy='60' r='1.3' fill='%23000000' opacity='0.08'/%3E%3Ccircle cx='120' cy='96' r='1' fill='%23000000' opacity='0.06'/%3E%3C/svg%3E");
-  opacity: 0.25;
+  opacity: var(--pattern-opacity);
   mix-blend-mode: multiply;
   pointer-events: none;
   z-index: 0;
@@ -56,7 +109,12 @@ body::before {
   gap: 1.8rem;
   padding: 2.5rem;
   border-radius: 28px;
-  background: linear-gradient(130deg, #fff4dd 10%, #fff 45%, #e0fbff 100%);
+  background: linear-gradient(
+    130deg,
+    var(--surface-strong) 10%,
+    var(--surface) 45%,
+    var(--surface-alt) 100%
+  );
   box-shadow: 0 20px 50px var(--shadow);
   position: relative;
   overflow: hidden;
@@ -84,8 +142,8 @@ body::before {
   font-size: 0.85rem;
   letter-spacing: 0.08em;
   text-transform: uppercase;
-  background: #fff;
-  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
+  background: var(--surface-strong);
+  box-shadow: 0 10px 20px var(--shadow);
   width: fit-content;
 }
 
@@ -121,13 +179,13 @@ body::before {
 }
 
 .btn.primary {
-  background: var(--tangerine);
+  background: var(--accent);
   color: #fff;
-  box-shadow: 0 16px 30px rgba(255, 138, 61, 0.35);
+  box-shadow: 0 16px 30px var(--accent-shadow);
 }
 
 .btn.ghost {
-  background: rgba(0, 0, 0, 0.08);
+  background: var(--neutral-weak);
   color: var(--ink);
 }
 
@@ -142,10 +200,10 @@ body::before {
 }
 
 .card {
-  background: #fff;
+  background: var(--surface-strong);
   border-radius: 20px;
   padding: 1.6rem;
-  box-shadow: 0 16px 40px rgba(14, 30, 40, 0.08);
+  box-shadow: 0 16px 40px var(--shadow);
   display: grid;
   gap: 0.6rem;
 }
@@ -158,7 +216,7 @@ body::before {
 
 .card p {
   margin: 0;
-  color: rgba(20, 20, 20, 0.8);
+  color: var(--ink-soft);
   line-height: 1.5;
 }
 
@@ -176,8 +234,8 @@ body::before {
 }
 
 .map__panel {
-  background: #111827;
-  color: #fff;
+  background: var(--brand-surface);
+  color: var(--brand-text);
   border-radius: 24px;
   padding: 2rem;
   position: relative;
@@ -189,7 +247,7 @@ body::before {
   content: "";
   position: absolute;
   inset: 0;
-  background: linear-gradient(120deg, rgba(29, 154, 163, 0.35), rgba(255, 138, 61, 0.35));
+  background: linear-gradient(120deg, var(--map-glow-a), var(--map-glow-b));
   opacity: 0.7;
 }
 
@@ -206,7 +264,7 @@ body::before {
 
 .map__panel span {
   font-size: 0.95rem;
-  opacity: 0.8;
+  color: var(--brand-muted);
 }
 
 .map__legend {
@@ -226,17 +284,17 @@ body::before {
   height: 12px;
   border-radius: 50%;
   background: var(--teal);
-  box-shadow: 0 0 0 4px rgba(29, 154, 163, 0.2);
+  box-shadow: 0 0 0 4px var(--accent-weak);
 }
 
 .legend-dot.orange {
   background: var(--tangerine);
-  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.2);
+  box-shadow: 0 0 0 4px var(--accent-weak);
 }
 
 .legend-dot.sun {
   background: var(--sun);
-  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.25);
+  box-shadow: 0 0 0 4px var(--warning-weak);
 }
 
 .footer {
@@ -247,8 +305,8 @@ body::before {
   justify-content: space-between;
   padding: 2rem;
   border-radius: 24px;
-  background: rgba(255, 255, 255, 0.8);
-  box-shadow: 0 10px 25px rgba(12, 24, 38, 0.1);
+  background: var(--surface-glass);
+  box-shadow: 0 10px 25px var(--shadow);
 }
 
 .footer strong {
diff --git a/front/play.css b/front/play.css
index 23487f9..754e570 100644
--- a/front/play.css
+++ b/front/play.css
@@ -1,17 +1,81 @@
 @import url("https://fonts.googleapis.com/css2?family=Fraunces:wght@500;600;700&family=Sora:wght@300;400;600;700&display=swap");
 
 :root {
-  color-scheme: light;
-  --ink: #0c1824;
-  --ink-soft: rgba(12, 24, 36, 0.72);
-  --surface: #f7f5f0;
-  --surface-strong: #fff;
-  --accent: #2bb79a;
+  color-scheme: light dark;
+  --ink: #0b1a2b;
+  --ink-soft: #6b7280;
+  --surface: #f7f7f9;
+  --surface-strong: #ffffff;
+  --surface-alt: #f6f8fa;
+  --surface-soft: #f4faf8;
+  --accent: #1b8b75;
   --accent-dark: #1b8b75;
-  --gold: #f4b648;
-  --danger: #e84d4d;
-  --shadow: rgba(12, 24, 36, 0.15);
-  --border: rgba(12, 24, 36, 0.08);
+  --accent-bright: #14b8a6;
+  --accent-text: #042f2e;
+  --accent-weak: rgba(27, 139, 117, 0.12);
+  --accent-weak-2: rgba(27, 139, 117, 0.16);
+  --accent-weak-3: rgba(27, 139, 117, 0.08);
+  --accent-weak-4: rgba(27, 139, 117, 0.18);
+  --accent-border: rgba(27, 139, 117, 0.4);
+  --accent-shadow: rgba(27, 139, 117, 0.3);
+  --accent-shadow-soft: rgba(27, 139, 117, 0.2);
+  --gold: #f59e0b;
+  --warning-text: #b45309;
+  --warning-text-strong: #7c2d12;
+  --warning-weak: rgba(245, 158, 11, 0.2);
+  --warning-weak-2: rgba(245, 158, 11, 0.15);
+  --warning-weak-3: rgba(245, 158, 11, 0.25);
+  --danger: #b91c1c;
+  --shadow: rgba(11, 26, 43, 0.12);
+  --shadow-strong: rgba(11, 26, 43, 0.2);
+  --surface-glass: rgba(255, 255, 255, 0.7);
+  --border: #d8dee5;
+  --border-muted: #e2e8f0;
+  --neutral-weak: rgba(11, 26, 43, 0.08);
+  --neutral-weak-2: rgba(11, 26, 43, 0.04);
+  --neutral-weak-3: rgba(11, 26, 43, 0.12);
+  --neutral-weak-4: rgba(11, 26, 43, 0.1);
+  --blackout: rgba(11, 15, 20, 0.92);
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    color-scheme: dark;
+    --ink: #f8fafc;
+    --ink-soft: #a7b4c5;
+    --surface: #0b0f14;
+    --surface-strong: #111922;
+    --surface-alt: #0f1620;
+    --surface-soft: #0f1620;
+    --accent: #1fbf98;
+    --accent-dark: #2dd4bf;
+    --accent-bright: #2dd4bf;
+    --accent-text: #04221b;
+    --accent-weak: rgba(45, 212, 191, 0.18);
+    --accent-weak-2: rgba(45, 212, 191, 0.22);
+    --accent-weak-3: rgba(45, 212, 191, 0.12);
+    --accent-weak-4: rgba(45, 212, 191, 0.28);
+    --accent-border: rgba(45, 212, 191, 0.35);
+    --accent-shadow: rgba(45, 212, 191, 0.2);
+    --accent-shadow-soft: rgba(45, 212, 191, 0.14);
+    --gold: #f59e0b;
+    --warning-text: #f59e0b;
+    --warning-text-strong: #fbbf24;
+    --warning-weak: rgba(245, 158, 11, 0.22);
+    --warning-weak-2: rgba(245, 158, 11, 0.18);
+    --warning-weak-3: rgba(245, 158, 11, 0.28);
+    --danger: #f87171;
+    --shadow: rgba(0, 0, 0, 0.35);
+    --shadow-strong: rgba(0, 0, 0, 0.45);
+    --surface-glass: rgba(17, 25, 34, 0.7);
+    --border: #1f2a37;
+    --border-muted: #243244;
+    --neutral-weak: rgba(226, 232, 240, 0.08);
+    --neutral-weak-2: rgba(226, 232, 240, 0.04);
+    --neutral-weak-3: rgba(226, 232, 240, 0.12);
+    --neutral-weak-4: rgba(226, 232, 240, 0.1);
+    --blackout: rgba(2, 6, 12, 0.94);
+  }
 }
 
 * {
@@ -23,18 +87,23 @@ body {
   min-height: 100vh;
   font-family: "Sora", "Segoe UI", sans-serif;
   color: var(--ink);
-  background: radial-gradient(circle at top, #f8f7f2 0%, #eef4f3 50%, #e6edf1 100%);
+  background: radial-gradient(
+    circle at top,
+    var(--surface-strong) 0%,
+    var(--surface) 55%,
+    var(--surface-alt) 100%
+  );
 }
 
 body::before {
   content: "";
   position: fixed;
   inset: 0;
-  background-image: linear-gradient(120deg, rgba(43, 183, 154, 0.08), transparent),
+  background-image: linear-gradient(120deg, var(--accent-weak-3), transparent),
     repeating-linear-gradient(
       90deg,
-      rgba(12, 24, 36, 0.05) 0,
-      rgba(12, 24, 36, 0.05) 1px,
+      var(--neutral-weak-2) 0,
+      var(--neutral-weak-2) 1px,
       transparent 1px,
       transparent 80px
     );
@@ -106,15 +175,15 @@ body::before {
 .pill {
   padding: 0.4rem 0.8rem;
   border-radius: 999px;
-  background: rgba(43, 183, 154, 0.12);
+  background: var(--accent-weak);
   color: var(--accent-dark);
   font-weight: 600;
   font-size: 0.8rem;
 }
 
 .pill.gold {
-  background: rgba(244, 182, 72, 0.2);
-  color: #9a6212;
+  background: var(--warning-weak);
+  color: var(--warning-text);
 }
 
 .layout {
@@ -155,7 +224,7 @@ body::before {
 }
 
 .tabs-nav a.active {
-  background: rgba(43, 183, 154, 0.12);
+  background: var(--accent-weak);
   color: var(--accent-dark);
 }
 
@@ -179,7 +248,7 @@ body::before {
   gap: 0.8rem;
   padding: 0.4rem;
   border-radius: 999px;
-  background: rgba(255, 255, 255, 0.7);
+  background: var(--surface-glass);
   border: 1px solid var(--border);
   box-shadow: 0 8px 20px var(--shadow);
 }
@@ -197,7 +266,7 @@ body::before {
 }
 
 .tools-tab.active {
-  background: rgba(43, 183, 154, 0.16);
+  background: var(--accent-weak-2);
   color: var(--accent-dark);
 }
 
@@ -220,15 +289,15 @@ body::before {
   padding: 0.7rem 0.9rem;
   border-radius: 14px;
   border: 1px solid transparent;
-  background: rgba(12, 24, 36, 0.04);
+  background: var(--neutral-weak-2);
   text-align: left;
   cursor: pointer;
   transition: border 0.2s ease, background 0.2s ease;
 }
 
 .player-roster-item.active {
-  border-color: rgba(43, 183, 154, 0.4);
-  background: rgba(43, 183, 154, 0.12);
+  border-color: var(--accent-border);
+  background: var(--accent-weak);
 }
 
 .player-roster-main {
@@ -264,7 +333,7 @@ body::before {
   align-items: center;
   padding: 0.8rem 1rem;
   border-radius: 16px;
-  background: rgba(43, 183, 154, 0.08);
+  background: var(--accent-weak-3);
   margin-bottom: 0.8rem;
 }
 
@@ -341,7 +410,8 @@ body::before {
   border: 1px solid var(--border);
   font-family: inherit;
   font-size: 0.95rem;
-  background: #fff;
+  background: var(--surface-strong);
+  color: var(--ink);
 }
 
 .form select[multiple] {
@@ -380,7 +450,7 @@ body::before {
   padding: 0.5rem 0.7rem;
   border-radius: 12px;
   border: 1px solid var(--border);
-  background: rgba(255, 255, 255, 0.7);
+  background: var(--surface-glass);
 }
 
 .autosave-meta {
@@ -397,12 +467,12 @@ body::before {
   cursor: pointer;
   background: var(--accent);
   color: #fff;
-  box-shadow: 0 12px 20px rgba(43, 183, 154, 0.3);
+  box-shadow: 0 12px 20px var(--accent-shadow);
   transition: transform 0.2s ease, box-shadow 0.2s ease;
 }
 
 .button.secondary {
-  background: rgba(12, 24, 36, 0.08);
+  background: var(--neutral-weak);
   color: var(--ink);
   box-shadow: none;
 }
@@ -444,7 +514,7 @@ body::before {
   gap: 1rem;
   padding: 0.7rem 0.8rem;
   border-radius: 14px;
-  background: rgba(12, 24, 36, 0.04);
+  background: var(--neutral-weak-2);
 }
 
 .list-item strong {
@@ -470,18 +540,18 @@ body::before {
   border-radius: 999px;
   font-size: 0.7rem;
   font-weight: 600;
-  background: rgba(43, 183, 154, 0.12);
+  background: var(--accent-weak);
   color: var(--accent-dark);
 }
 
 .badge.dummy {
-  background: rgba(244, 182, 72, 0.15);
-  color: #9a6212;
+  background: var(--warning-weak-2);
+  color: var(--warning-text);
 }
 
 .badge.offline {
-  background: rgba(12, 24, 36, 0.1);
-  color: #5b6470;
+  background: var(--neutral-weak-4);
+  color: var(--ink-soft);
 }
 
 .status {
@@ -497,7 +567,7 @@ body::before {
   display: grid;
   place-items: center;
   padding: 1rem;
-  background: #fff;
+  background: var(--surface-strong);
   border-radius: 16px;
   border: 1px dashed var(--border);
 }
@@ -535,7 +605,7 @@ body::before {
   align-items: center;
   gap: 1.2rem;
   padding: 1.2rem 1.6rem;
-  background: linear-gradient(135deg, #1d9d86, #2bb79a);
+  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
   color: #fff;
 }
 
@@ -559,7 +629,7 @@ body::before {
 
 .chat-search {
   padding: 0.9rem 1.6rem;
-  background: #f4faf8;
+  background: var(--surface-soft);
   border-bottom: 1px solid var(--border);
 }
 
@@ -569,7 +639,8 @@ body::before {
   border: 1px solid var(--border);
   padding: 0.6rem 1rem;
   font-family: inherit;
-  background: #fff;
+  background: var(--surface-strong);
+  color: var(--ink);
 }
 
 .chat-list {
@@ -584,12 +655,12 @@ body::before {
   text-decoration: none;
   color: var(--ink);
   border-bottom: 1px solid var(--border);
-  background: #fff;
+  background: var(--surface-strong);
   transition: background 0.2s ease;
 }
 
 .chat-list-item:hover {
-  background: rgba(43, 183, 154, 0.08);
+  background: var(--accent-weak-3);
 }
 
 .chat-list-item.unread strong {
@@ -607,17 +678,17 @@ body::before {
   display: grid;
   place-items: center;
   font-weight: 700;
-  color: #0b3c32;
-  background: rgba(43, 183, 154, 0.18);
+  color: var(--accent-text);
+  background: var(--accent-weak-4);
 }
 
 .chat-avatar--direct {
-  background: rgba(244, 182, 72, 0.2);
-  color: #9a6212;
+  background: var(--warning-weak);
+  color: var(--warning-text);
 }
 
 .chat-avatar--group {
-  background: rgba(12, 24, 36, 0.1);
+  background: var(--neutral-weak-4);
   color: var(--ink);
 }
 
@@ -643,7 +714,7 @@ body::before {
   height: 10px;
   border-radius: 50%;
   background: var(--danger);
-  box-shadow: 0 0 0 2px #fff;
+  box-shadow: 0 0 0 2px var(--surface-strong);
 }
 
 .chat-list-top strong {
@@ -677,22 +748,22 @@ body::before {
   text-transform: uppercase;
   letter-spacing: 0.08em;
   border-radius: 999px;
-  background: rgba(12, 24, 36, 0.08);
+  background: var(--neutral-weak);
   color: var(--ink-soft);
 }
 
 .chat-pill--direct {
-  background: rgba(244, 182, 72, 0.25);
-  color: #9a6212;
+  background: var(--warning-weak-3);
+  color: var(--warning-text);
 }
 
 .chat-pill--global {
-  background: rgba(43, 183, 154, 0.18);
+  background: var(--accent-weak-4);
   color: var(--accent-dark);
 }
 
 .chat-pill--group {
-  background: rgba(12, 24, 36, 0.12);
+  background: var(--neutral-weak-3);
   color: var(--ink);
 }
 
@@ -709,7 +780,7 @@ body::before {
   display: grid;
   place-items: center;
   text-decoration: none;
-  box-shadow: 0 16px 24px rgba(27, 139, 117, 0.3);
+  box-shadow: 0 16px 24px var(--accent-shadow);
 }
 
 .chat-thread-header {
@@ -718,7 +789,7 @@ body::before {
   justify-content: space-between;
   gap: 1.2rem;
   padding: 1.1rem 1.6rem;
-  background: linear-gradient(135deg, #1d9d86, #2bb79a);
+  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
   color: #fff;
 }
 
@@ -751,7 +822,7 @@ body::before {
 .chat-thread {
   display: grid;
   grid-template-rows: 1fr auto;
-  background: #f4faf8;
+  background: var(--surface-soft);
   min-height: 60vh;
 }
 
@@ -762,7 +833,7 @@ body::before {
   align-items: stretch;
   gap: 0.7rem;
   overflow-y: auto;
-  background: linear-gradient(180deg, rgba(43, 183, 154, 0.08), transparent 45%);
+  background: linear-gradient(180deg, var(--accent-weak-3), transparent 45%);
 }
 
 .chat-empty {
@@ -788,14 +859,14 @@ body::before {
   max-width: 74%;
   padding: 0.6rem 0.85rem;
   border-radius: 16px 16px 16px 6px;
-  background: #fff;
-  box-shadow: 0 8px 18px rgba(12, 24, 36, 0.12);
+  background: var(--surface-strong);
+  box-shadow: 0 8px 18px var(--shadow);
   display: grid;
   gap: 0.2rem;
 }
 
 .chat-bubble.me {
-  background: rgba(43, 183, 154, 0.18);
+  background: var(--accent-weak-4);
   border-radius: 16px 16px 6px 16px;
 }
 
@@ -821,7 +892,7 @@ body::before {
   grid-template-columns: 1fr auto;
   gap: 0.6rem;
   padding: 0.9rem 1.1rem 1.1rem;
-  background: #fff;
+  background: var(--surface-strong);
   border-top: 1px solid var(--border);
 }
 
@@ -830,6 +901,8 @@ body::before {
   border: 1px solid var(--border);
   padding: 0.7rem 1rem;
   font-family: inherit;
+  background: var(--surface-strong);
+  color: var(--ink);
 }
 
 .chat-send {
@@ -846,7 +919,7 @@ body::before {
   padding: 1.5rem 1.6rem 2rem;
   display: grid;
   gap: 1.4rem;
-  background: #f7fbfa;
+  background: var(--surface-alt);
 }
 
 .chat-toggle {
@@ -855,7 +928,7 @@ body::before {
   border-radius: 999px;
   overflow: hidden;
   border: 1px solid var(--border);
-  background: #fff;
+  background: var(--surface-strong);
 }
 
 .chat-toggle button {
@@ -883,7 +956,8 @@ body::before {
   border: 1px solid var(--border);
   padding: 0.7rem 0.9rem;
   font-family: inherit;
-  background: #fff;
+  background: var(--surface-strong);
+  color: var(--ink);
 }
 
 .chat-members h2 {
@@ -904,13 +978,13 @@ body::before {
   padding: 0.7rem 0.8rem;
   border-radius: 14px;
   border: 1px solid var(--border);
-  background: #fff;
+  background: var(--surface-strong);
   cursor: pointer;
 }
 
 .chat-member.selected {
   border-color: var(--accent);
-  box-shadow: 0 8px 18px rgba(27, 139, 117, 0.2);
+  box-shadow: 0 8px 18px var(--accent-shadow-soft);
 }
 
 .chat-member input {
@@ -935,7 +1009,7 @@ body::before {
 .blackout {
   position: fixed;
   inset: 0;
-  background: rgba(12, 24, 36, 0.88);
+  background: var(--blackout);
   color: #fff;
   display: grid;
   place-items: center;