diff --git a/web/client/src/components/SmeltingPanel.css b/web/client/src/components/SmeltingPanel.css
new file mode 100644
index 0000000..efd70e7
--- /dev/null
+++ b/web/client/src/components/SmeltingPanel.css
@@ -0,0 +1,169 @@
+.smelting-panel {
+  height: 100%;
+  overflow-y: auto;
+  padding: 0.75rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.smelting-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding-bottom: 0.5rem;
+  border-bottom: 2px solid var(--mc-dark);
+}
+
+.smelting-header h2 {
+  font-size: 1rem;
+  color: var(--mc-text-yellow);
+  text-shadow: 2px 2px 0 var(--mc-dark);
+}
+
+.smelting-paused-banner {
+  padding: 0.5rem;
+  background: #6b1a1a;
+  border: 2px solid var(--mc-dark);
+  color: var(--mc-text-red);
+  text-align: center;
+  font-size: 0.75rem;
+  font-weight: 700;
+  text-shadow: 1px 1px 0 #000;
+  animation: blink-warn 2s infinite;
+}
+
+@keyframes blink-warn {
+  0%, 100% { opacity: 1; }
+  50% { opacity: 0.7; }
+}
+
+/* Furnace grid */
+.furnace-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+  gap: 0.5rem;
+}
+
+.furnace-card {
+  padding: 0.5rem;
+  background: var(--mc-dark);
+  border: 2px solid #333;
+}
+
+.furnace-card.active {
+  border-color: var(--mc-text-gold);
+  box-shadow: 0 0 4px rgba(255, 170, 0, 0.2);
+}
+
+.furnace-name {
+  font-size: 0.6rem;
+  color: var(--mc-text-gray);
+  font-weight: 700;
+  text-transform: uppercase;
+  margin-bottom: 0.375rem;
+}
+
+.furnace-slot {
+  display: flex;
+  align-items: center;
+  gap: 0.25rem;
+  font-size: 0.6rem;
+  margin: 0.125rem 0;
+}
+
+.slot-label {
+  color: var(--mc-text-gray);
+  font-weight: 700;
+  min-width: 2rem;
+}
+
+.furnace-empty {
+  font-size: 0.6rem;
+  color: var(--mc-text-gray);
+  font-style: italic;
+}
+
+/* Recipe list */
+.recipe-bulk-controls {
+  display: flex;
+  gap: 0.5rem;
+  margin-bottom: 0.75rem;
+}
+
+.recipe-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+  max-height: 400px;
+  overflow-y: auto;
+}
+
+.recipe-item {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.375rem 0.5rem;
+  background: var(--mc-dark);
+  border: 2px solid #333;
+  cursor: pointer;
+  transition: background 0.05s;
+}
+
+.recipe-item:hover {
+  background: #2a2a2a;
+  border-color: var(--mc-text-gold);
+}
+
+.recipe-item.disabled {
+  opacity: 0.5;
+}
+
+.recipe-toggle {
+  font-size: 0.8rem;
+  flex-shrink: 0;
+}
+
+.recipe-input,
+.recipe-output {
+  display: flex;
+  align-items: center;
+  gap: 0.25rem;
+  font-size: 0.6rem;
+  min-width: 0;
+}
+
+.recipe-input span,
+.recipe-output span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.recipe-arrow {
+  color: var(--mc-text-gold);
+  font-weight: 700;
+  flex-shrink: 0;
+}
+
+.recipe-furnaces {
+  display: flex;
+  gap: 0.25rem;
+  margin-left: auto;
+  flex-shrink: 0;
+}
+
+.furnace-tag {
+  font-size: 0.5rem;
+  padding: 0.125rem 0.25rem;
+  background: #444;
+  border: 1px solid #555;
+  color: var(--mc-text-gray);
+}
+
+.no-data {
+  padding: 1rem;
+  text-align: center;
+  color: var(--mc-text-gray);
+  font-size: 0.7rem;
+}