fixed most upload issues, updated schematic

app/styles.css

@@ -16,6 +16,7 @@ body {
   background: linear-gradient(160deg, var(--bg), var(--bg2));
   color: var(--text);
   min-height: 100vh;
+  overflow-x: hidden;
   -webkit-tap-highlight-color: transparent;
 }
 header {
@@ -48,11 +49,14 @@ button:disabled { opacity: .4; cursor: not-allowed; }
 button.primary { background: linear-gradient(135deg, var(--accent2), var(--accent)); border: none; color: #1a0f3a; font-weight: 600; }
 button.mini { padding: 6px 10px; border-radius: 8px; }
 
-select {
+select, input[type=number] {
   font: inherit; background: #1c123e; color: var(--text);
   border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
 }
+input[type=number] { width: 4.5rem; }
 label { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
+.trim { align-items: center; }
+.trim .unit { color: var(--muted); margin-left: -4px; }
 
 .drop {
   border: 2px dashed var(--line); border-radius: 14px; padding: 26px 16px;
@@ -87,3 +91,12 @@ label { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; c
   font-size: .78rem; color: var(--muted); max-height: 200px; overflow: auto; white-space: pre-wrap; margin: 0; }
 footer { text-align: center; color: var(--muted); font-size: .78rem; padding: 8px 16px calc(24px + env(safe-area-inset-bottom)); }
 footer a { color: var(--accent); }
+
+@media (max-width: 480px) {
+  header { padding: 12px 12px calc(12px + env(safe-area-inset-top)); }
+  .conn { gap: 6px; font-size: .8rem; }
+  main { padding: 12px; gap: 12px; }
+  .card { padding: 14px; border-radius: 14px; }
+  .opts { gap: 12px; }
+  .slot-meta b { max-width: 42vw; }
+}