body {
  background: #0d112f;
  color: #fff;
  font-family: "Urbanist", sans-serif;
  margin: 0;
}

.formatter-wrapper {
  max-width: 1150px;
  margin: 100px auto;
  padding: 0 16px;
}

.formatter-wrapper h1 {
  font-size: 34px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
}

.tool-description {
  text-align: center;
  font-size: 16px;
  color: #b3b9d1;
  margin-bottom: 25px;
}

/* Suggested tools strong UI */
.formatter-tool-row {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 10px 4px 25px;
  scrollbar-width: none;
}
.formatter-tool-row::-webkit-scrollbar { display: none; }

.formatter-tool-card {
  background: radial-gradient(circle at top, #1d2145 0, #050814 65%);
  padding: 14px 16px 16px;
  min-width: 210px;
  border-radius: 16px;
  border: 1px solid rgba(124, 58, 237, 0.5);
  box-shadow: 0 0 0 1px rgba(15,23,42,0.8), 0 18px 45px rgba(0,0,0,0.7);
  text-align: left;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.formatter-tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.85);
  border-color: #a855f7;
}
.icon-box {
  font-size: 28px;
  margin-bottom: 6px;
}
.icon-box.primary { color: #38bdf8; }
.icon-box.secondary { color: #a855f7; }
.icon-box.accent { color: #22c55e; }

.formatter-tool-card h3 {
  margin: 2px 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: #e5e7ff;
}
.card-desc {
  margin: 0 0 10px;
  font-size: 12px;
  color: #9ca3c5;
}

/* Main layout */
.uuid-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.35fr;
  gap: 22px;
}

/* Panels */
.left-panel,
.right-panel {
  background: #0a0f2c;
  border-radius: 14px;
  border: 1px solid #1f2947;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Fields */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-group label {
  font-size: 13px;
  font-weight: 600;
  color: #b3b9d1;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Inputs & selects */
input[type="number"],
select {
  background: #11192f;
  color: #e5e7ff;
  border-radius: 8px;
  border: 1px solid #334155;
  padding: 9px 10px;
  font-size: 14px;
  box-sizing: border-box;
}

/* Options box */
.options-box {
  background: #020617;
  border-radius: 10px;
  border: 1px solid #1f2937;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: #b3b9d1;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.checkbox-label {
  font-size: 13px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hint-text {
  font-size: 12px;
  color: #94a3b8;
}

/* Last sample */
.last-sample {
  margin-top: 4px;
  font-size: 12px;
  color: #9ca3c5;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.last-sample code {
  color: #e5e7ff;
}

/* Buttons */
.btn-tool {
  background: #7c3aed;
  padding: 9px 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: #fff;
  font-size: 14px;
  transition: 0.25s;
}
.btn-tool:hover { background: #6d28d9; }

.btn-tool.primary {
  background: #22c55e;
}
.btn-tool.primary:hover {
  background: #16a34a;
}

.btn-tool.danger {
  background: #f73d5d;
}
.btn-tool.danger:hover {
  background: #dc2626;
}

.btn-tool.small {
  padding: 6px 10px;
  font-size: 12px;
}

/* Actions */
.left-actions {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 10px;
}
.right-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

/* Output textarea */
#outputArea {
  background: #11192f;
  color: #e5e7ff;
  border-radius: 8px;
  border: 1px solid #334155;
  padding: 12px;
  font-family: monospace;
  font-size: 13px;
  resize: vertical;
  box-sizing: border-box;
  height: 280px;
}

/* Summary bar */
.summary-bar {
  margin-top: 4px;
  background: #020617;
  border-radius: 8px;
  border: 1px solid #1f2937;
  padding: 7px 10px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.summary-bar span span {
  color: #e5e7ff;
}

/* Validation box */
.validate-box {
  margin-top: 6px;
  background: #020617;
  border-radius: 8px;
  border: 1px solid #1f2937;
  padding: 8px 10px;
  font-size: 12px;
  color: #cbd5e1;
  max-height: 130px;
  overflow-y: auto;
}

/* Status */
.status-msg {
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  color: #9aa3c5;
}

/* Responsive */
@media (max-width: 900px) {
  .uuid-grid {
    grid-template-columns: 1fr;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .left-actions,
  .right-actions {
    grid-template-columns: 1fr;
  }
}