feat(ui): replace all emojis with professional vector SVG icons suite

css/styles.css

@@ -1343,8 +1343,16 @@ body {
 }
 
 .dir-cam-placeholder-icon {
-  font-size: 2.2rem;
-  opacity: 0.8;
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  background: rgba(6, 182, 212, 0.1);
+  border: 1px solid rgba(6, 182, 212, 0.25);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #38bdf8;
+  margin-bottom: 2px;
 }
 
 .dir-cam-badge {
@@ -1357,6 +1365,9 @@ body {
   border-radius: 9999px;
   backdrop-filter: blur(8px);
   z-index: 2;
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
 }
 
 .dir-cam-badge.verified {
@@ -2857,18 +2868,67 @@ body {
   font-size: 0.72rem;
 }
 
+/* Professional Vector SVG Icon System */
+.flock-svg {
+  width: 1.15em;
+  height: 1.15em;
+  stroke: currentColor;
+  stroke-width: 2;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+  fill: none;
+  display: inline-block;
+  vertical-align: -0.15em;
+  flex-shrink: 0;
+}
+
+.flock-svg-sm {
+  width: 0.9em;
+  height: 0.9em;
+}
+
+.flock-svg-md {
+  width: 1.25rem;
+  height: 1.25rem;
+}
+
+.flock-svg-lg {
+  width: 1.8rem;
+  height: 1.8rem;
+}
+
+.flock-svg-xl {
+  width: 2.2rem;
+  height: 2.2rem;
+}
+
+.flock-svg-hero {
+  width: 28px;
+  height: 28px;
+}
+
 /* Empty Photo Prompt State */
 .proof-empty-box {
-  padding: 24px 20px;
+  padding: 26px 20px;
   text-align: center;
-  border: 1px dashed rgba(148, 163, 184, 0.25);
+  border: 1px dashed rgba(6, 182, 212, 0.35);
   border-radius: var(--radius-md);
-  background: rgba(15, 23, 42, 0.5);
+  background: rgba(15, 23, 42, 0.65);
+  backdrop-filter: blur(12px);
 }
 
 .proof-empty-icon {
-  font-size: 2.2rem;
-  margin-bottom: 8px;
+  width: 58px;
+  height: 58px;
+  margin: 0 auto 12px auto;
+  border-radius: 50%;
+  background: rgba(6, 182, 212, 0.12);
+  border: 1px solid rgba(6, 182, 212, 0.35);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #38bdf8;
+  box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
 }
 
 .proof-empty-title {