[hidden] {
  display: none !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --steel-dark: #1a1c1f;
  --steel-mid: #2e3238;
  --steel-light: #4a5058;
  --steel-highlight: #6a727c;
  --mustard: #c9a227;
  --mustard-dark: #9a7b1a;
  --rubber: #0d0d0d;
  --rubber-edge: #1f1f1f;
  --text-main: #e8eaed;
  --text-dim: #9aa0a8;
  --danger: #d94f4f;
  --focus-ring: #e8c84a;
  --gauge-bg: #121416;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Franklin Gothic Medium", "Arial Narrow", "Nimbus Sans Narrow", sans-serif;
  background:
    repeating-linear-gradient(
      90deg,
      var(--rubber) 0,
      var(--rubber) 2px,
      var(--steel-dark) 2px,
      var(--steel-dark) 6px
    ),
    var(--steel-dark);
  color: var(--text-main);
  line-height: 1.45;
}

.machine_shell {
  width: min(100%, 58rem);
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.machine_header {
  position: relative;
  margin-bottom: 1.5rem;
  padding: 1.25rem 1rem 1rem;
  background: linear-gradient(180deg, var(--steel-mid) 0%, var(--steel-dark) 100%);
  border: 2px solid var(--steel-light);
  box-shadow:
    inset 0 1px 0 var(--steel-highlight),
    0 4px 0 var(--rubber);
}

.stripe_band {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.45rem;
  background: repeating-linear-gradient(
    -45deg,
    var(--mustard) 0,
    var(--mustard) 10px,
    var(--rubber) 10px,
    var(--rubber) 20px
  );
}

.machine_tag {
  margin: 0.5rem 0 0.25rem;
  font-family: "Courier New", "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mustard);
}

.machine_header h1 {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.machine_lede {
  margin: 0.35rem 0 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.status_line {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--danger);
  background: #2a1515;
  color: #ffb4b4;
  font-size: 0.92rem;
}

.file_input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.intake_bay {
  border: 3px dashed var(--steel-light);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--rubber);
  padding: 2rem 1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.intake_bay:hover,
.intake_bay.is_dragging {
  border-color: var(--mustard);
  background-color: #151515;
}

.intake_plate {
  text-align: center;
  max-width: 26rem;
  margin: 0 auto;
}

.intake_title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.intake_hint {
  margin: 0.5rem 0 1.1rem;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.intake_button {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border: 2px solid var(--mustard-dark);
  background: linear-gradient(180deg, var(--mustard) 0%, var(--mustard-dark) 100%);
  color: var(--rubber);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--rubber);
}

.intake_button:hover {
  filter: brightness(1.06);
}

.intake_button:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.press_bay {
  display: grid;
  gap: 1rem;
}

.preview_row {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
}

.preview_panel {
  margin: 0;
  background: var(--steel-mid);
  border: 2px solid var(--steel-light);
  box-shadow: inset 0 0 0 1px var(--rubber-edge);
}

.preview_panel figcaption {
  padding: 0.45rem 0.65rem;
  font-family: "Courier New", "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--rubber);
  border-bottom: 2px solid var(--mustard-dark);
  color: var(--mustard);
}

.preview_window {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: #111;
  overflow: hidden;
}

.preview_window.checkerboard {
  background-color: #1a1a1a;
  background-image:
    linear-gradient(45deg, #252525 25%, transparent 25%),
    linear-gradient(-45deg, #252525 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #252525 75%),
    linear-gradient(-45deg, transparent 75%, #252525 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.preview_window img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.control_panel {
  position: relative;
}

.panel_plate {
  padding: 1rem;
  background:
    linear-gradient(180deg, var(--steel-mid) 0%, #25282d 100%);
  border: 3px solid var(--steel-light);
  box-shadow:
    inset 0 2px 0 var(--steel-highlight),
    0 5px 0 var(--rubber);
}

.rivet_row {
  display: flex;
  justify-content: space-between;
  margin: -0.35rem 0 0.85rem;
  padding: 0 0.15rem;
}

.rivet_row span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--steel-highlight), var(--steel-dark) 70%);
  border: 1px solid var(--rubber);
  box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.6);
}

.control_block + .control_block {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rubber-edge);
}

.control_label,
.format_fieldset legend {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
}

.format_fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.format_options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.format_option {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.65rem;
  background: var(--rubber);
  border: 1px solid var(--steel-light);
  font-size: 0.9rem;
  cursor: pointer;
}

.format_option:has(input:checked) {
  border-color: var(--mustard);
  box-shadow: inset 0 0 0 1px var(--mustard-dark);
}

.control_note {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.color_row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

#background_input {
  width: 3rem;
  height: 2.2rem;
  padding: 0;
  border: 2px solid var(--steel-light);
  background: var(--rubber);
  cursor: pointer;
}

#background_value {
  font-family: "Courier New", "Liberation Mono", monospace;
  font-size: 0.88rem;
  color: var(--mustard);
}

.slider_header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.slider_readout {
  font-family: "Courier New", "Liberation Mono", monospace;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--mustard);
  min-width: 2.5rem;
  text-align: right;
}

#quality_slider {
  width: 100%;
  margin: 0;
  accent-color: var(--mustard);
  cursor: pointer;
}

#quality_slider:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gauge_bank {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.gauge {
  padding: 0.55rem 0.45rem;
  background: var(--gauge-bg);
  border: 2px inset var(--steel-light);
  text-align: center;
}

.gauge_highlight {
  border-color: var(--mustard-dark);
  box-shadow: inset 0 0 12px rgba(201, 162, 39, 0.12);
}

.gauge_label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.gauge_value {
  display: block;
  margin-top: 0.2rem;
  font-family: "Courier New", "Liberation Mono", monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  word-break: break-word;
}

.gauge_highlight .gauge_value {
  color: var(--mustard);
}

.action_row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.action_primary,
.action_secondary {
  flex: 1 1 8rem;
  padding: 0.7rem 1rem;
  border: 2px solid;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.action_primary {
  border-color: var(--mustard-dark);
  background: linear-gradient(180deg, var(--mustard) 0%, var(--mustard-dark) 100%);
  color: var(--rubber);
  box-shadow: 0 3px 0 var(--rubber);
}

.action_primary:hover:not(:disabled) {
  filter: brightness(1.06);
}

.action_primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.action_secondary {
  border-color: var(--steel-light);
  background: var(--rubber);
  color: var(--text-main);
}

.action_secondary:hover {
  border-color: var(--steel-highlight);
}

.action_primary:focus-visible,
.action_secondary:focus-visible,
#quality_slider:focus-visible,
#background_input:focus-visible,
.format_option:focus-within {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .preview_row {
    grid-template-columns: 1fr;
  }

  .gauge_bank {
    grid-template-columns: 1fr;
  }

  .slider_header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 760px) {
  .press_bay {
    grid-template-columns: 1.2fr 0.9fr;
    align-items: start;
  }

  .preview_row {
    grid-column: 1;
    grid-template-columns: 1fr;
  }

  .control_panel {
    grid-column: 2;
    grid-row: 1;
  }
}