Refactor universe sim and observer HUD

src/style.css

@@ -72,30 +72,28 @@ canvas {
   margin: 0;
 }
 
-.summary {
-  top: 24px;
-  left: 24px;
-  width: min(380px, calc(100vw - 48px));
-  padding: 18px 20px;
-}
-
-.summary h1 {
-  font-size: 1rem;
-  letter-spacing: 0.22em;
-  text-transform: uppercase;
-}
-
-.summary p {
-  margin-top: 10px;
-  color: var(--muted);
-  line-height: 1.5;
+.session-actions {
+  display: flex;
+  gap: 10px;
 }
 
 .details {
+  left: 24px;
   right: 24px;
-  top: 24px;
-  width: min(320px, calc(100vw - 48px));
-  padding: 18px 20px;
+  bottom: 24px;
+  min-height: 138px;
+  padding: 16px 18px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  pointer-events: auto;
+}
+
+.selection-meta {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 16px;
 }
 
 .details h2 {
@@ -105,85 +103,79 @@ canvas {
   color: var(--accent);
 }
 
+.selection-strip {
+  display: flex;
+  gap: 10px;
+  overflow-x: auto;
+  overflow-y: hidden;
+  padding-bottom: 4px;
+  align-items: stretch;
+}
+
+.selection-strip-card {
+  flex: 0 0 auto;
+  border: 1px solid rgba(126, 212, 255, 0.18);
+  border-radius: 14px;
+  min-width: 180px;
+  padding: 10px 12px;
+  color: var(--text);
+  background: linear-gradient(180deg, rgba(13, 30, 56, 0.7), rgba(8, 17, 33, 0.82));
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.selection-strip-card-title {
+  font-size: 0.84rem;
+  font-weight: 600;
+  letter-spacing: 0.04em;
+  color: var(--text);
+}
+
+.selection-strip-card-line {
+  font-size: 0.76rem;
+  line-height: 1.35;
+  color: var(--muted);
+  white-space: nowrap;
+}
+
+.selection-strip-empty {
+  color: var(--muted);
+  font-size: 0.84rem;
+  padding: 8px 2px;
+}
+
 .details .content {
-  margin-top: 12px;
   color: var(--muted);
   line-height: 1.55;
   white-space: pre-line;
-}
-
-.commandbar {
-  left: 24px;
-  right: 24px;
-  bottom: 24px;
-  min-height: 180px;
-  display: grid;
-  grid-template-columns: minmax(240px, 300px) 1fr minmax(220px, 260px);
-  gap: 16px;
-  padding: 16px;
-  align-items: stretch;
-  pointer-events: auto;
-}
-
-.selection-panel,
-.orders-panel,
-.minimap-panel {
-  border: 1px solid rgba(126, 212, 255, 0.14);
-  border-radius: 14px;
-  background:
-    linear-gradient(180deg, rgba(7, 15, 29, 0.82), rgba(4, 10, 20, 0.72)),
-    repeating-linear-gradient(
-      90deg,
-      rgba(126, 212, 255, 0.025) 0,
-      rgba(126, 212, 255, 0.025) 1px,
-      transparent 1px,
-      transparent 16px
-    );
-  padding: 14px 16px;
+  max-height: 132px;
+  overflow: auto;
 }
 
 .selection-title,
-.orders-panel .mode {
+.selection-meta .mode {
   margin: 0;
   font-size: 0.86rem;
   text-transform: uppercase;
   letter-spacing: 0.14em;
 }
 
-.selection-panel .compact {
-  margin-top: 10px;
-  color: var(--muted);
-  line-height: 1.45;
-  white-space: pre-line;
-}
-
-.orders-panel {
-  display: flex;
-  flex-direction: column;
-  gap: 14px;
-}
-
 .window-launchers,
 .fleet-actions {
   display: grid;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
+  grid-template-columns: repeat(4, minmax(0, 1fr));
   gap: 10px;
 }
 
-.orders-panel .mode {
+.selection-meta .mode {
   color: var(--warning);
   text-shadow: 0 0 18px rgba(255, 191, 105, 0.24);
 }
 
-.orders {
-  display: grid;
-  grid-template-columns: repeat(6, minmax(0, 1fr));
-  gap: 10px;
-}
-
 .window-launchers button,
-.orders button,
 .fleet-actions button,
+.session-actions button,
 .window-close {
   border: 1px solid rgba(126, 212, 255, 0.16);
   border-radius: 12px;
@@ -198,35 +190,20 @@ canvas {
   box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
 }
 
-.orders button:hover,
 .window-launchers button:hover,
 .fleet-actions button:hover,
+.session-actions button:hover,
 .window-close:hover {
   border-color: rgba(126, 212, 255, 0.4);
   transform: translateY(-1px);
 }
 
-.orders[data-mode="none"] button:not([data-action="focus"]) {
-  opacity: 0.45;
-}
-
 button:disabled {
   opacity: 0.35;
   cursor: default;
   transform: none;
 }
 
-.orders-panel .hint {
-  color: var(--muted);
-  line-height: 1.45;
-}
-
-.minimap-panel {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
 .minimap {
   width: 100%;
   height: auto;
@@ -235,6 +212,10 @@ button:disabled {
   background: rgba(2, 6, 13, 0.92);
 }
 
+.minimap-hidden {
+  display: none;
+}
+
 .app-window {
   position: absolute;
   top: 104px;
@@ -472,32 +453,16 @@ button:disabled {
 }
 
 @media (max-width: 900px) {
-  .summary,
-  .details,
-  .commandbar {
+  .details {
+    width: auto;
     left: 16px;
     right: 16px;
   }
 
-  .summary,
   .details {
-    width: auto;
-  }
-
-  .details {
-    top: auto;
-    bottom: 92px;
-  }
-
-  .commandbar {
-    grid-template-columns: 1fr;
     bottom: 16px;
   }
 
-  .orders {
-    grid-template-columns: repeat(3, minmax(0, 1fr));
-  }
-
   .window-launchers,
   .fleet-actions {
     grid-template-columns: repeat(2, minmax(0, 1fr));