Primo Caricamento

frontend/style.css

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+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  padding: 0;
+  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
+  background: radial-gradient(circle at 20% 20%, #f4f7ff, #e8ecf7 25%, #f8fbff 50%);
+  color: #0d1b2a;
+}
+
+.shell {
+  max-width: 880px;
+  margin: 48px auto;
+  padding: 0 20px;
+}
+
+header h1 {
+  margin: 0;
+  font-size: 32px;
+}
+
+header p {
+  margin: 6px 0 18px;
+  color: #4a6072;
+}
+
+.card {
+  background: #fff;
+  border: 1px solid #e4e9f2;
+  border-radius: 16px;
+  padding: 20px;
+  box-shadow: 0 12px 32px rgba(13, 27, 42, 0.06);
+}
+
+label {
+  display: block;
+  font-weight: 600;
+  margin-bottom: 6px;
+}
+
+input, select {
+  width: 100%;
+  padding: 12px;
+  border: 1px solid #cdd7e0;
+  border-radius: 10px;
+  font-size: 15px;
+}
+
+.inline {
+  display: grid;
+  grid-template-columns: 1fr 140px;
+  gap: 12px;
+  align-items: center;
+  margin-bottom: 16px;
+}
+
+button {
+  padding: 12px 16px;
+  border: none;
+  border-radius: 12px;
+  background: linear-gradient(120deg, #0e7afe, #5ad4f7);
+  color: #fff;
+  font-weight: 700;
+  cursor: pointer;
+  transition: transform 0.1s ease, box-shadow 0.2s ease;
+}
+
+button:active {
+  transform: translateY(1px);
+}
+
+button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.options {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+  gap: 14px;
+}
+
+.actions {
+  margin-top: 16px;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+#status {
+  color: #0e7afe;
+  font-weight: 600;
+}
+
+.result {
+  margin-top: 16px;
+  padding: 12px;
+  border-radius: 10px;
+  background: #f0f6ff;
+  border: 1px solid #cde1ff;
+  color: #0d1b2a;
+}
+
+.hidden {
+  display: none;
+}
+
+@media (max-width: 640px) {
+  .inline {
+    grid-template-columns: 1fr;
+  }
+
+  button {
+    width: 100%;
+  }
+}