feat: compact properties panel

public/styles/main.css

@@ -455,11 +455,11 @@ body {
     position: absolute;
     top: 1rem;
     right: 1rem;
-    width: 380px;
+    width: 320px;
     max-width: calc(100vw - 4rem);
     max-height: calc(100vh - 12rem);
     background: var(--bg-secondary);
-    border-radius: 16px;
+    border-radius: 12px;
     border: 1px solid var(--border-primary);
     padding: 0;
     display: flex;
@@ -486,18 +486,18 @@ body {
     display: flex;
     justify-content: space-between;
     align-items: center;
-    padding: 1.25rem 1.5rem;
+    padding: 0.75rem 1rem;
     border-bottom: 1px solid var(--border-primary);
     background: var(--bg-tertiary);
 }
 
 .control-title {
-    font-size: 1rem;
+    font-size: 0.9rem;
     font-weight: 600;
     color: var(--text-primary);
     display: flex;
     align-items: center;
-    gap: 0.75rem;
+    gap: 0.5rem;
     margin: 0;
 }
 
@@ -529,10 +529,10 @@ body {
 .floating-controls-content {
     flex: 1;
     overflow-y: auto;
-    padding: 1.5rem;
+    padding: 0.75rem;
     display: flex;
     flex-direction: column;
-    gap: 1.5rem;
+    gap: 0.75rem;
 }
 
 /* Old Control panel section - kept for backwards compatibility */
@@ -553,16 +553,25 @@ body {
 }
 
 .control-group {
-    background: var(--control-bg);
-    border-radius: 12px;
-    padding: 1.25rem;
-    border: 1px solid var(--border-secondary);
+    background: transparent;
+    border-radius: 8px;
+    padding: 0.5rem 0;
+    border: none;
+    border-bottom: 1px solid var(--border-primary);
     transition: all 0.2s ease;
 }
 
+.control-group:last-child {
+    border-bottom: none;
+}
+
 .control-group:hover {
-    border-color: var(--border-tertiary);
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+    background: rgba(255, 255, 255, 0.02);
+}
+
+.control-group > .btn {
+    width: 100%;
+    margin-top: 0.25rem;
 }
 
 .control-group-title {
@@ -584,21 +593,23 @@ body {
 }
 
 .control-group-subtitle {
-    font-size: 0.875rem;
+    font-size: 0.75rem;
     font-weight: 600;
-    color: var(--text-primary);
-    margin-bottom: 0.75rem;
+    color: var(--text-secondary);
+    margin-bottom: 0.5rem;
     display: flex;
     align-items: center;
-    gap: 0.5rem;
+    gap: 0.375rem;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
 }
 
 .control-group-subtitle::before {
     content: '';
-    width: 3px;
-    height: 14px;
+    width: 2px;
+    height: 10px;
     background: var(--accent-primary);
-    border-radius: 2px;
+    border-radius: 1px;
 }
 
 /* Node list */
@@ -672,21 +683,18 @@ body {
 }
 
 /* Preset controls */
-.preset-selector-wrapper {
-    margin-bottom: 1.25rem;
-}
-
 .preset-select {
     width: 100%;
     background: var(--bg-tertiary);
     border: 1px solid var(--border-secondary);
-    border-radius: 8px;
-    padding: 0.75rem;
+    border-radius: 6px;
+    padding: 0.5rem;
     color: var(--text-primary);
-    font-size: 0.875rem;
+    font-size: 0.8rem;
     font-weight: 500;
     transition: all 0.2s ease;
     cursor: pointer;
+    margin-bottom: 0.5rem;
 }
 
 .preset-select option {
@@ -710,9 +718,9 @@ body {
 .preset-controls {
     display: flex;
     flex-direction: column;
-    gap: 0.75rem;
-    margin-bottom: 1.25rem;
-    min-height: 2rem;
+    gap: 0.5rem;
+    margin-bottom: 0.5rem;
+    min-height: 1.5rem;
     position: relative;
 }
 
@@ -735,7 +743,7 @@ body {
 .preset-control {
     display: flex;
     flex-direction: column;
-    gap: 0.4rem;
+    gap: 0.3rem;
 }
 
 .preset-label {
@@ -750,10 +758,10 @@ body {
     width: 100%;
     background: var(--bg-tertiary);
     border: 1px solid var(--border-secondary);
-    border-radius: 6px;
-    padding: 0.625rem;
+    border-radius: 4px;
+    padding: 0.4rem 0.5rem;
     color: var(--text-primary);
-    font-size: 0.875rem;
+    font-size: 0.8rem;
     font-weight: 500;
     transition: all 0.2s ease;
 }
@@ -833,17 +841,17 @@ body {
     background: transparent;
     color: var(--text-primary);
     border: 1px solid var(--border-secondary);
-    border-radius: 8px;
-    padding: 0.625rem 1.25rem;
-    font-size: 0.875rem;
+    border-radius: 6px;
+    padding: 0.5rem 1rem;
+    font-size: 0.8rem;
     font-weight: 600;
     cursor: pointer;
     transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
     display: inline-flex;
     align-items: center;
     justify-content: center;
-    gap: 0.5rem;
-    min-height: 2.75rem;
+    gap: 0.4rem;
+    min-height: 2.25rem;
     white-space: nowrap;
     backdrop-filter: var(--backdrop-blur);
 }
@@ -941,7 +949,7 @@ body {
 
 .btn-container {
     display: flex;
-    gap: 0.75rem;
+    gap: 0.5rem;
     flex-wrap: wrap;
 }