Dead code cleanups

frontend/src/assets/css/scene-play.css

@@ -1,11 +1,22 @@
 /* --- Scene board layout --- */
 .scene-view-layout {
     display: grid;
-    grid-template-columns: 180px 1.4fr 1fr;
+    grid-template-columns: 180px minmax(0, 1.7fr) minmax(300px, 1fr);
     gap: 1.5rem;
     align-items: start;
 }
 
+/* The middle column stacks hand / challenge / obstacle cards. */
+.table-column {
+    display: flex;
+    flex-direction: column;
+}
+
+/* Stretch the log column to the full row height so its sticky panel can travel. */
+.log-column {
+    align-self: stretch;
+}
+
 @media (max-width: 1100px) {
     .scene-view-layout {
         grid-template-columns: 1fr;
@@ -175,7 +186,7 @@
 }
 
 .obstacle-item.in-challenge {
-    box-shadow: 0 0 0 2px var(--danger);
+    box-shadow: 0 0 0 2px var(--deep);
 }
 
 @media (max-width: 768px) {
@@ -196,10 +207,56 @@
 
 .obstacle-card-wrapper {
     display: flex;
+    flex-direction: column;
     justify-content: center;
     align-items: center;
+    gap: 0.3rem;
 }
 
+.card-caption {
+    font-size: 0.6rem;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+    color: var(--text-muted);
+}
+
+/* Obstacle color (red/black) — fixed by the original card; matching it draws back */
+.obstacle-color-tag {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.35rem;
+    margin-bottom: 0.4rem;
+    font-size: 0.7rem;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.03em;
+    padding: 0.12rem 0.5rem;
+    border-radius: 999px;
+    cursor: help;
+}
+
+.obstacle-color-tag::before {
+    content: '';
+    width: 0.6rem;
+    height: 0.6rem;
+    border-radius: 50%;
+    display: inline-block;
+}
+
+.obstacle-color-tag.red {
+    color: var(--suit-red);
+    background: color-mix(in srgb, var(--suit-red) 14%, transparent);
+}
+
+.obstacle-color-tag.red::before { background: var(--suit-red); }
+
+.obstacle-color-tag.black {
+    color: var(--suit-black);
+    background: color-mix(in srgb, var(--suit-black) 14%, transparent);
+}
+
+.obstacle-color-tag.black::before { background: var(--suit-black); }
+
 .suit-badge {
     font-weight: 900;
     font-size: 1.1rem;
@@ -221,7 +278,7 @@
 }
 
 .obstacle-details .in-challenge-tag {
-    color: var(--danger);
+    color: var(--deep);
     font-size: 0.8rem;
 }
 
@@ -294,19 +351,25 @@
     grid-column: 1 / -1;
 }
 
-/* --- Challenges --- */
+/* --- Challenges --- (framed in the Deep's teal so red/black always means suit color) */
+/* The challenge-area card IS the box; the challenge content sits flush inside it. */
+.challenge-area-card {
+    border-color: color-mix(in srgb, var(--deep) 45%, transparent);
+}
+
 .challenge-item {
-    background: color-mix(in srgb, var(--danger) 5%, transparent);
-    border: 1px solid var(--danger);
-    border-radius: var(--radius-md);
-    padding: 1rem 1.25rem;
     margin-bottom: 1rem;
     text-align: left;
 }
 
+.challenge-item + .challenge-item {
+    border-top: 1px solid var(--edge-soft);
+    padding-top: 1rem;
+}
+
 .challenge-item h4 {
-    color: var(--danger);
-    font-size: 1.15rem;
+    color: var(--deep);
+    font-size: 1.25rem;
     margin: 0;
 }
 
@@ -337,37 +400,31 @@
     margin: 0 0 0.5rem 0;
 }
 
-/* --- Deep control panel --- */
-.deep-panel-card {
-    max-height: 80vh;
-    overflow-y: auto;
-    border-color: color-mix(in srgb, var(--deep) 40%, transparent);
-}
-
-.deep-divider {
-    border: 0;
-    height: 1px;
-    background: linear-gradient(to right, transparent, color-mix(in srgb, var(--deep) 40%, transparent), transparent);
-    margin: 2rem 0;
-}
-
-.obstacles-checkboxes {
+/* --- Challenge area (middle column) --- */
+/* Obstacles applied to an active Challenge, pulled up into the Challenge panel */
+.challenge-obstacles {
     display: flex;
     flex-direction: column;
-    gap: 0.5rem;
-    background: var(--well);
-    padding: 1rem;
-    border-radius: var(--radius-sm);
-    max-height: 150px;
-    overflow-y: auto;
-    border: 1px solid var(--edge);
+    gap: 1rem;
+    margin-top: 0.75rem;
 }
 
-.objective-player-block {
-    background: var(--well);
-    padding: 0.5rem 0.75rem;
-    border-radius: var(--radius-sm);
-    margin-bottom: 0.5rem;
+/* The Deep's call-a-challenge + end-scene controls live below any open Challenges */
+.deep-challenge-controls {
+    margin-top: 0.5rem;
+}
+
+/* When a Challenge is active the rest of the Obstacle list collapses out of the way */
+.obstacle-collapse > summary {
+    cursor: pointer;
+    color: var(--text-muted);
+    font-family: var(--font-heading);
+    font-size: 0.9rem;
+    padding: 0.35rem 0;
+}
+
+.obstacle-collapse[open] > summary {
+    margin-bottom: 1rem;
 }
 
 .scene-upkeep-controls {