/* ═══════════════════════════════════════════════════════════════════════
   BARCODE MAKER — "Print Shop" theme
   Thermal-label / industrial printer aesthetic: graphite chassis, paper
   cream, scanner red. Oswald condensed headers + Space Mono data.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #0c0c0e;
  --panel: #151517;
  --panel2: #0f0f11;
  --line: #27272c;
  --line-soft: #1d1d21;
  --red: #ff4130;
  --red-soft: rgba(255, 65, 48, 0.45);
  --paper: #f2eddd;
  --text: #e7e3d5;
  --mute: #9b968a;
  --hint: #6b675e;
  /* aliases kept for shared markup conventions */
  --accent: #ff4130;
  --font-head: 'Oswald', 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Consolas', 'SF Mono', monospace;
}

* { box-sizing: border-box; }

::selection { background: var(--red); color: #fff; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background-image:
    radial-gradient(ellipse 90% 40% at 50% -12%, rgba(255, 65, 48, 0.05) 0%, transparent 60%),
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(255, 255, 255, 0.006) 5px 6px);
  background-attachment: fixed;
}

/* Tractor-feed perforation strips down the viewport edges */
body::before,
body::after {
  content: '';
  position: fixed;
  top: 0;
  bottom: 0;
  width: 20px;
  pointer-events: none;
  z-index: 1;
  background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.045) 2.6px, transparent 3.6px);
  background-size: 20px 26px;
  background-position: center top;
}

body::before { left: 0; border-right: 1px dashed rgba(255, 255, 255, 0.05); }
body::after { right: 0; border-left: 1px dashed rgba(255, 255, 255, 0.05); }

@media (max-width: 900px) {
  body::before, body::after { display: none; }
}

/* ── Header ── */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
  box-sizing: border-box;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  flex: 1;
  align-items: center;
}

.nav a {
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s;
}

.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--red); }

.maker-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem;
  position: relative;
  z-index: 2;
}

/* ── Title plate — printed spec label ── */
.maker-header { margin-top: 84px; margin-bottom: 1.25rem; }

.label-plate {
  display: inline-flex;
  align-items: stretch;
  background: linear-gradient(175deg, #f8f4e7 0%, #e9e4d1 100%);
  border-radius: 3px;
  position: relative;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* printed inner rule */
.label-plate::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(23, 21, 15, 0.28);
  border-radius: 1px;
  pointer-events: none;
}

.plate-id {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.18rem;
  padding: 0.65rem 1.4rem 0.6rem;
}

.plate-mfr {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #7d7666;
}

.maker-header h1 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  margin: 0;
  color: #17150f;
}

.plate-code {
  display: flex;
  align-items: center;
  margin: 5px 0;
  padding: 0.3rem 1.35rem 0.2rem 1.15rem;
  border-left: 1px dashed rgba(23, 21, 15, 0.35);
}

.label-barcode {
  font-family: 'Libre Barcode 128 Text', var(--font-mono);
  font-size: 2.6rem;
  line-height: 0.85;
  font-weight: 400;
  color: #17150f;
  transform: translateY(2px);
  -webkit-user-select: none; user-select: none;
}

@media (max-width: 620px) {
  .plate-code { display: none; }
}

.maker-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media(max-width:780px) {
  .maker-grid { grid-template-columns: 1fr; }
}

.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 80vh;
  overflow-y: auto;
  padding-right: 0.4rem;
  counter-reset: bc-section;
}

.controls-panel::-webkit-scrollbar { width: 6px; }
.controls-panel::-webkit-scrollbar-thumb { background: #303035; border-radius: 6px; }

/* ── Accordion: numbered like print-job steps ── */
.accordion-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.accordion-item:hover { border-color: #37373d; }
.accordion-item.active { border-color: rgba(255, 65, 48, 0.35); }

.accordion-header {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  padding: 0.85rem 1rem;
  border: none;
  font-family: var(--font-head);
  font-size: 0.86rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: background 0.2s, color 0.2s;
}

.accordion-header::before {
  counter-increment: bc-section;
  content: counter(bc-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--hint);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.12rem 0.32rem;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.accordion-header:hover { background: rgba(255, 255, 255, 0.02); }

.accordion-item.active .accordion-header { color: var(--paper); }

.accordion-item.active .accordion-header::before {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
}

.accordion-content {
  display: none;
  padding: 0.15rem 1rem 1.05rem;
  flex-direction: column;
  gap: 0.72rem;
  max-height: 55vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #303035 transparent;
  border-top: 1px dashed var(--line);
  margin: 0 0.35rem;
  padding-top: 0.85rem;
}
.accordion-content::-webkit-scrollbar { width: 5px; }
.accordion-content::-webkit-scrollbar-thumb { background: #303035; border-radius: 5px; }
.accordion-content::-webkit-scrollbar-track { background: transparent; }

.accordion-item.active .accordion-content { display: flex; }

.chevron {
  margin-left: auto;
  font-size: 0.68rem;
  transition: transform 0.3s ease, color 0.2s;
  color: var(--hint);
}

.accordion-item.active .chevron {
  transform: rotate(180deg);
  color: var(--red);
}

/* ── Fields ── */
.field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: .78rem;
  color: var(--mute);
  margin-bottom: .3rem;
}

.field label .val {
  color: var(--paper);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

.field label .unit {
  color: var(--hint);
  font-family: var(--font-mono);
  font-size: .64rem;
  margin-left: .18rem;
}

.bc-label-mb { margin-bottom: 0.35rem; }

.field-row { display: flex; align-items: center; gap: .55rem; }

/* Slider: red thumb on a ruler-ish track */
input[type=range] {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  height: 22px;
  background: transparent;
  cursor: pointer;
}

input[type=range]::-webkit-slider-runnable-track {
  height: 4px;
  background:
    repeating-linear-gradient(90deg, transparent 0 9px, rgba(255, 255, 255, 0.14) 9px 10px),
    #2a2a2f;
  border-radius: 1px;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 15px;
  width: 8px;
  border-radius: 2px;
  background: var(--red);
  margin-top: -5.5px;
  box-shadow: 0 0 8px rgba(255, 65, 48, 0.5);
  transition: transform 0.12s;
}

input[type=range]::-webkit-slider-thumb:hover { transform: scaleY(1.2); }

input[type=range]::-moz-range-track {
  height: 4px;
  background: #2a2a2f;
  border-radius: 1px;
}

input[type=range]::-moz-range-thumb {
  height: 15px;
  width: 8px;
  border: none;
  border-radius: 2px;
  background: var(--red);
}

input[type=number] {
  width: 58px;
  background: var(--panel2);
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: .28rem .3rem;
  text-align: center;
  font-size: .8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

input[type=number]:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 2px rgba(255, 65, 48, 0.18);
}

/* Label-text input: looks like the label you're printing */
input[type=text] {
  width: 100%;
  background: linear-gradient(178deg, #f8f4e7 0%, #ece7d4 100%);
  color: #17150f;
  border: 1px solid #b9b3a0;
  border-radius: 3px;
  padding: .55rem .7rem;
  font-size: .98rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .06em;
  caret-color: var(--red);
}

input[type=text]::placeholder { color: #9a9483; font-weight: 400; }

input[type=text]:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 2px rgba(255, 65, 48, 0.25);
}

/* Styled select */
.select-wrap { position: relative; }

.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mute);
  pointer-events: none;
  font-size: 0.72rem;
}

select {
  width: 100%;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: .48rem 2rem .48rem .65rem;
  font-size: .84rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.15s;
}

select:focus { outline: none; border-color: var(--red); }
select:hover { border-color: var(--red-soft); }

/* Segmented mount control — stamped chassis buttons */
.seg-ctrl {
  display: flex;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: var(--panel2);
}

.seg-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--mute);
  padding: 0.52rem 0.5rem;
  font-size: 0.74rem;
  font-family: var(--font-head);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.18s;
  text-align: center;
}

.seg-btn:not(:last-child) { border-right: 1px solid var(--line); }
.seg-btn:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }

.seg-btn.active {
  background: rgba(255, 65, 48, 0.14);
  color: var(--red);
  box-shadow: inset 0 -2px 0 var(--red);
}

.hint-line {
  font-size: .7rem;
  color: var(--hint);
  margin: .25rem 0 0;
  line-height: 1.55;
}

/* ── Preview: scanner bed with crop marks + laser sweep ── */
.canvas-panel {
  background: radial-gradient(ellipse at 50% 38%, #1b1b1f 0%, #0a0a0c 72%);
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
  min-height: 500px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, .55), inset 0 1px 0 rgba(255, 255, 255, .04);
}

/* Registration crop marks in the four corners */
.canvas-panel::before {
  content: '';
  position: absolute;
  inset: 12px;
  pointer-events: none;
  z-index: 3;
  background:
    linear-gradient(var(--red-soft), var(--red-soft)) left 0 top 0 / 16px 1px,
    linear-gradient(var(--red-soft), var(--red-soft)) left 0 top 0 / 1px 16px,
    linear-gradient(var(--red-soft), var(--red-soft)) right 0 top 0 / 16px 1px,
    linear-gradient(var(--red-soft), var(--red-soft)) right 0 top 0 / 1px 16px,
    linear-gradient(var(--red-soft), var(--red-soft)) left 0 bottom 0 / 16px 1px,
    linear-gradient(var(--red-soft), var(--red-soft)) left 0 bottom 0 / 1px 16px,
    linear-gradient(var(--red-soft), var(--red-soft)) right 0 bottom 0 / 16px 1px,
    linear-gradient(var(--red-soft), var(--red-soft)) right 0 bottom 0 / 1px 16px;
  background-repeat: no-repeat;
  opacity: 0.8;
}

/* Scanner laser sweep — idles, then reads the card every few seconds */
.canvas-panel::after {
  content: '';
  position: absolute;
  left: 6%;
  right: 6%;
  top: 0;
  height: 2px;
  z-index: 3;
  pointer-events: none;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 65, 48, 0.5) 18%, rgba(255, 90, 70, 0.95) 50%, rgba(255, 65, 48, 0.5) 82%, transparent);
  box-shadow: 0 0 14px rgba(255, 65, 48, 0.55);
  opacity: 0;
  animation: bc-scan 7s ease-in-out infinite;
}

@keyframes bc-scan {
  0%, 62% { opacity: 0; top: 8%; }
  66% { opacity: 0.85; top: 8%; }
  82% { opacity: 0.85; top: 88%; }
  86%, 100% { opacity: 0; top: 88%; }
}

@media (prefers-reduced-motion: reduce) {
  .canvas-panel::after { animation: none; opacity: 0; }
}

#bcCanvas { display: block; width: 100%; height: 100%; position: absolute; inset: 0; }

#bcAxesHelper {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 80px;
  height: 80px;
  z-index: 2;
  pointer-events: none;
}

.canvas-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

/* ── Export row: printer control strip ── */
.export-row {
  display: flex;
  gap: .55rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.6rem 0.8rem;
  position: relative;
}

/* hazard tape accent on the strip's left edge */
.export-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  border-radius: 4px 0 0 4px;
  background: repeating-linear-gradient(-45deg, var(--red) 0 6px, #1a1a1d 6px 12px);
  opacity: 0.75;
}

button.primary {
  background: linear-gradient(180deg, #ff5240 0%, #e12c1d 100%);
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: .6rem 1.25rem;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .84rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: filter .15s, transform .1s;
  box-shadow: 0 2px 14px rgba(255, 65, 48, .35), inset 0 1px 0 rgba(255, 255, 255, .25);
}

button.primary:hover { filter: brightness(1.08); }
button.primary:active { transform: translateY(1px); }
button.primary:disabled { opacity: .5; cursor: default; filter: none; }

button.secondary {
  background: var(--panel2);
  color: var(--mute);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: .6rem .9rem;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all .14s;
}

button.secondary:hover { border-color: var(--red); color: var(--paper); }

#bcStatus {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--mute);
  margin-right: auto;
  padding-left: 0.6rem;
}

.export-note {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--hint);
}

/* Reset-view chip in the preview corner */
.view-reset {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  background: rgba(15, 15, 17, 0.82);
  color: var(--mute);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.32rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.view-reset:hover { color: var(--paper); border-color: var(--red); }

/* ── Footer ── */
.site-footer {
  position: relative;
  z-index: 2;
  color: var(--hint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}