fix(dashboard): mobile viewport and search bar overflow

static/style.css

@@ -14,6 +14,7 @@ body {
     margin: 0 auto;
     min-height: 100vh;
     background: #141419;
+    width: 100%;
 }
 
 /* ─── Stats Bar ───────────────────────────────────────────────────────────── */
@@ -78,6 +79,7 @@ body {
     gap: 8px;
     padding: 10px 12px;
     background: #141419;
+    flex-wrap: wrap;
 }
 
 /* tab buttons styled via .tabs-bar */
@@ -197,6 +199,7 @@ body {
 .graph-hint{ padding: 4px 12px 10px; }
 #searchInput {
     flex: 1;
+    min-width: 0;
     background: #1e1e28;
     border: 1px solid #2a2a3a;
     border-radius: 10px;
@@ -214,6 +217,7 @@ body {
     color: #e8e8ee;
     font-size: 0.85rem;
     outline: none;
+    min-width: 0;
 }
 
 #exportFormat {
@@ -224,6 +228,7 @@ body {
     color: #e8e8ee;
     font-size: 0.85rem;
     outline: none;
+    min-width: 0;
 }
 
 .btn-export {
@@ -235,6 +240,7 @@ body {
     font-weight: 700;
     font-size: 0.85rem;
     cursor: pointer;
+    min-width: 0;
 }
 .btn-export:active { transform: scale(0.98); }