* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: #0a0a0a;
  color: #e0e0e0;
  font-family: 'Courier New', 'Consolas', monospace;
  min-height: 100vh;
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
}

.machine {
  border: 1px solid #2a2a2a;
  background: #111;
  width: 100%;
  max-width: 880px;
  padding: 20px;
  box-shadow: 0 0 0 1px #000, inset 0 0 0 1px #1a1a1a;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid #2a2a2a;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

h1 {
  font-size: 20px;
  letter-spacing: 1px;
  font-weight: normal;
  color: #e0e0e0;
  text-transform: lowercase;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.byline {
  font-size: 10px;
  letter-spacing: 2px;
  color: #555;
  font-weight: normal;
}

.version {
  color: #555;
  font-size: 11px;
  letter-spacing: 2px;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 14px;
  align-items: start;
}

.main-left {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.display {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #000;
  border: 1px solid #1f1f1f;
  overflow: hidden;
}

#preview {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-size: 11px;
  letter-spacing: 3px;
  pointer-events: none;
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

.btn {
  background: #181818;
  color: #d0d0d0;
  border: 1px solid #2a2a2a;
  padding: 12px 6px;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.08s;
}

.btn:hover:not(:disabled) {
  background: #242424;
  border-color: #4a4a4a;
  color: #fff;
}

.btn:active:not(:disabled) {
  background: #0c0c0c;
}

.btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.seed-input input {
  width: 100%;
  background: #0c0c0c;
  color: #e0e0e0;
  border: 1px solid #1f1f1f;
  padding: 10px;
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.1s;
}

.seed-input input::placeholder {
  color: #444;
  letter-spacing: 1.5px;
}

.seed-input input:focus {
  outline: none;
  border-color: #555;
}

.status {
  border: 1px solid #1f1f1f;
  padding: 10px;
  font-size: 10px;
}

#statusLine {
  letter-spacing: 2px;
  margin-bottom: 8px;
  color: #c0c0c0;
  min-height: 12px;
}

#progressBar {
  height: 3px;
  background: #1a1a1a;
  overflow: hidden;
}

#progressFill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #444, #e0e0e0);
  transition: width 0.05s linear;
}

.recipe {
  border: 1px solid #1f1f1f;
  padding: 10px;
  font-size: 10px;
}

.recipe .label {
  color: #555;
  letter-spacing: 3px;
  margin-bottom: 6px;
}

#recipeText {
  color: #b0b0b0;
  line-height: 1.7;
  word-break: break-word;
  letter-spacing: 1px;
}

.seed-copy {
  cursor: pointer;
  text-decoration: underline dotted #444;
  text-underline-offset: 3px;
  transition: color 0.1s;
}

.seed-copy:hover {
  color: #fff;
}

.operators {
  border: 1px solid #1f1f1f;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.operators-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.operators-label {
  color: #555;
  font-size: 10px;
  letter-spacing: 3px;
}

.op-count {
  color: #888;
  font-size: 10px;
  letter-spacing: 1px;
}

.operators-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.op-btn {
  background: #0c0c0c;
  color: #444;
  border: 1px solid #1a1a1a;
  padding: 7px 6px;
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 1px;
  cursor: pointer;
  text-align: center;
  transition: background 0.08s, border-color 0.08s, color 0.08s;
}

.op-btn:hover:not(:disabled) {
  border-color: #4a4a4a;
}

.op-btn.active {
  background: #1a1a1a;
  color: #d0d0d0;
  border-color: #333;
}

.op-btn.active:hover:not(:disabled) {
  border-color: #5a5a5a;
  color: #fff;
}

.op-btn.processing {
  animation: opPulse 0.7s ease-in-out infinite;
  border-color: #555;
}

.op-btn:disabled {
  cursor: not-allowed;
}

@keyframes opPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.operators-hint {
  font-size: 9px;
  color: #333;
  letter-spacing: 2px;
  margin-top: 10px;
  text-align: center;
}

.intensities {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #1a1a1a;
}

.intensities-label {
  color: #555;
  font-size: 10px;
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.intensities-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.intensity-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
  padding: 4px 6px;
  background: #0c0c0c;
  border: 1px solid #181818;
  font-size: 9px;
  letter-spacing: 0.5px;
  overflow: hidden;
}

.intensity-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.07);
  z-index: 0;
}

.intensity-name {
  position: relative;
  z-index: 1;
  color: #aaa;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.intensity-pct {
  position: relative;
  z-index: 1;
  color: #ddd;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

footer {
  margin-top: 18px;
  padding-top: 10px;
  border-top: 1px solid #1f1f1f;
  color: #333;
  font-size: 9px;
  text-align: center;
  letter-spacing: 3px;
}

@media (max-width: 720px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}