Show subscription inbounds as Remnawave-style host cards.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/static/css/app.css

@@ -77,7 +77,36 @@ code {
 .btn-sm { padding: 0.45rem 0.9rem; font-size: 0.9rem; }
 .btn-block { width: 100%; }
 
-.page-home { min-height: 100vh; }
+.page-sub { min-height: 100vh; }
+.sub-wrap {
+  max-width: 960px;
+  margin: 0 auto;
+  padding: 2rem 1.25rem 3rem;
+  animation: rise .55s ease both;
+}
+.sub-header { margin-bottom: 1.5rem; }
+.sub-brand {
+  font-size: clamp(1.8rem, 5vw, 2.6rem) !important;
+  margin-bottom: 0.35rem !important;
+}
+.sub-header h1 { margin: 0 0 0.35rem; font-size: 1.5rem; }
+.sub-meta {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.85rem;
+  margin-bottom: 1.5rem;
+}
+.sub-host details.sub-link { margin-top: 0.75rem; }
+.sub-host summary {
+  cursor: pointer;
+  color: var(--accent);
+  font-size: 0.9rem;
+  font-weight: 600;
+}
+@media (max-width: 700px) {
+  .sub-meta { grid-template-columns: 1fr; }
+}
+
 .home-top {
   display: flex;
   justify-content: space-between;