body {
  min-height: 100vh;
  background: linear-gradient(135deg, #232526 0%, #414345 100%);
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  color: #f3f3f3;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container {
  background: rgba(30, 30, 30, 0.98);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  padding: 2.5rem 2.5rem 2rem 2rem;
  width: 420px;
  max-width: 98vw;
  border: 1px solid #222;
}
h1 {
  font-size: 1.6rem;
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
  text-align: center;
  color: #6ee7b7;
}
label {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  display: block;
  color: #a7ffeb;
}
input[type="text"], input[type="number"] {
  width: 100%;
  padding: 0.5rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 7px;
  border: none;
  background: #2d2d2d;
  color: #fff;
  font-size: 1rem;
  transition: background 0.2s;
}
input[type="text"].error, input[type="number"].error {
  background: #3b1f1f;
  border: 1px solid #ff5252;
  color: #ffbdbd;
}
input[type="text"]:focus, input[type="number"]:focus {
  background: #212121;
  outline: 2px solid #6ee7b7;
}
.autocomplete-list {
  position: absolute;
  background: #232526;
  border: 1px solid #6ee7b7;
  border-radius: 0 0 8px 8px;
  width: calc(100% - 2px);
  z-index: 10;
  max-height: 170px;
  overflow-y: auto;
  box-shadow: 0 8px 16px rgba(31,38,135,0.18);
}
.autocomplete-item {
  padding: 0.5em 0.8em;
  cursor: pointer;
  color: #a7ffeb;
  font-size: 1em;
  background: #232526;
  transition: background 0.18s;
}
.autocomplete-item:hover, .autocomplete-item.active {
  background: #374151;
  color: #fff;
}
.enchantments-list, .attributes-list {
  margin-bottom: 1.2rem;
}
.enchantment-row, .attribute-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
  position: relative;
  animation: fadeIn 0.3s;
}
.enchantment-row input[type="text"], .enchantment-row input[type="number"],
.attribute-row input[type="text"], .attribute-row input[type="number"] {
  flex: 1 1 100px;
  min-width: 0;
  margin-bottom: 0;
}
.attribute-row select {
  flex: 1 1 110px;
  min-width: 0;
  background: #2d2d2d;
  color: #a7ffeb;
  border: 1px solid #374151;
  border-radius: 5px;
  padding: 0.3em 0.7em;
  font-size: 1em;
  margin-left: 0.2em;
}
.delete-btn {
  background: #ff5252;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.2s;
}
.delete-btn:hover {
  background: #e53935;
}
.add-btn {
  background: #6ee7b7;
  color: #222;
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 1.2rem;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.add-btn:hover {
  background: #34d399;
}
.command-output {
  background: #212121;
  border-radius: 8px;
  padding: 1rem;
  font-family: 'Fira Mono', 'Consolas', monospace;
  font-size: 1.08rem;
  color: #a7ffeb;
  word-break: break-all;
  margin-top: 0.5rem;
  border: 1px solid #6ee7b7;
  min-height: 2.5em;
  text-align: center;
}
.footer {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}
.error-message {
  color: #ff5252;
  font-size: 0.95em;
  margin-bottom: 0.7em;
  text-align: center;
  min-height: 1.2em;
}
.nbt-section {
  margin-bottom: 1.2rem;
  padding: 1rem 0.6rem 0.5rem 0.6rem;
  background: #232526;
  border-radius: 8px;
  border: 1px solid #2d2d2d;
}
.nbt-row {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 0.7em;
}
.nbt-label {
  min-width: 70px;
  color: #a7ffeb;
  font-size: 1em;
}
.nbt-format-btn {
  background: #2d2d2d;
  color: #a7ffeb;
  border: 1px solid #374151;
  border-radius: 5px;
  padding: 0.3em 0.7em;
  margin-right: 0.2em;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.18s, color 0.18s;
}
.nbt-format-btn.active {
  background: #6ee7b7;
  color: #232526;
  border: 1px solid #6ee7b7;
}
select.nbt-color {
  background: #2d2d2d;
  color: #a7ffeb;
  border: 1px solid #374151;
  border-radius: 5px;
  padding: 0.3em 0.7em;
  font-size: 1em;
  margin-left: 0.2em;
}
@media (max-width: 550px) {
  .container { padding: 1.2rem 0.5rem; width: 99vw; }
  h1 { font-size: 1.2rem; }
  .enchantment-row, .attribute-row { flex-direction: column; align-items: stretch; }
  .attribute-row select { margin-left: 0; }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px);}
  to { opacity: 1; transform: translateY(0);}
}

textarea#nbtLore {
  min-height: 64px;
  resize: vertical;
  font-family: 'Segoe UI', 'Arial', monospace;
  background: #18181b;
  color: #f3f4f6;
  border: 1.5px solid #363638;
  border-radius: 5px;
  margin-bottom: 10px;
  transition: border 0.2s;
}

.nbt-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  margin-right: 1em;
  font-size: 1em;
  color: #a7ffeb;
  cursor: pointer;
  user-select: none;
  /* Prevent label from overflowing container */
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nbt-checkbox {
  appearance: none;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid #6ee7b7;
  border-radius: 6px;
  background: #232526;
  cursor: pointer;
  vertical-align: middle;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
  margin-right: 0.4em;
  /* Prevent focus ring from being cut off */
  box-shadow: 0 0 0 0 transparent;
  outline: none;
}

.nbt-checkbox:checked {
  background: #6ee7b7;
  border-color: #6ee7b7;
}

.nbt-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 0.32em;
  top: 0.1em;
  width: 0.35em;
  height: 0.7em;
  border: solid #232526;
  border-width: 0 0.18em 0.18em 0;
  transform: rotate(45deg);
  display: block;
}

.nbt-checkbox:focus {
  outline: 2px solid #34d399;
  outline-offset: 2px;
  z-index: 2; /* Ensure focus ring is above container border */
}

/* Responsive fix: allow wrapping and prevent overflow in flex row */
.nbt-row {
  flex-wrap: wrap;
  gap: 0.6em;
  align-items: center;
  margin-bottom: 0.7em;
  overflow: visible; /* Allow focus ring to show outside container */
}


textarea#nbtLore:focus {
  border-color: #212121;
}

/* Modern Checkbox Styles */
.nbt-checkbox {
  appearance: none;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid #6ee7b7;
  border-radius: 6px;
  background: #232526;
  cursor: pointer;
  vertical-align: middle;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
  margin-right: 0.4em;
  box-sizing: border-box;
}

.nbt-checkbox:checked {
  background: #6ee7b7;
  border-color: #6ee7b7;
}

.nbt-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.35em;
  height: 0.7em;
  border: solid #232526;
  border-width: 0 0.18em 0.18em 0;
  transform: translate(-50%, -60%) rotate(45deg);
  display: block;
}

.nbt-checkbox:focus {
  outline: 2px solid #34d399;
  outline-offset: 2px;
  z-index: 2;
}