/* ============================================
   SalePro — "Register Receipt" design system
   ============================================ */

:root{
  --ink:        #14181A;
  --ink-soft:   #3B3F3C;
  --muted:      #78716A;
  --paper:      #FBF8F1;
  --paper-dim:  #F1ECDF;
  --line:       #D9D2BF;
  --stamp:      #E8431F;
  --stamp-ink:  #C7360F;
  --register:   #1B6E4C;
  --register-ink: #124F36;
  --counter-bg: #1C1B19;

  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --font-body: 'Manrope', system-ui, sans-serif;

  --receipt-w: 760px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--counter-bg);
}

::selection{ background: var(--stamp); color: var(--paper); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 2px solid var(--register);
  outline-offset: 3px;
}

/* ---------- Counter backdrop ---------- */
.counter{
  min-height: 100vh;
  width: 100%;
  display:flex;
  justify-content:center;
  padding: 64px 20px 90px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 50% -10%, #2a2825 0%, #1C1B19 60%);
}
.counter-texture{
  position:absolute; inset:0;
  pointer-events:none;
  opacity:.5;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 3px);
}

/* ---------- Receipt shell ---------- */
.receipt{
  position: relative;
  width: 100%;
  max-width: var(--receipt-w);
  background: var(--paper);
  box-shadow:
    0 40px 80px -20px rgba(0,0,0,0.55),
    0 10px 30px rgba(0,0,0,0.35);
  filter: drop-shadow(0 0 0 rgba(0,0,0,0));
}

.receipt-inner{
  padding: 44px clamp(20px, 5vw, 56px) 40px;
}

/* torn / perforated edges */
.tear{
  position:absolute;
  left:0; right:0;
  height: 16px;
  background:
    linear-gradient(-45deg, var(--paper) 8px, transparent 0) 0 0,
    linear-gradient(45deg, var(--paper) 8px, transparent 0) 0 0;
  background-size: 16px 16px;
  background-repeat: repeat-x;
}
.tear-top{ top:-15px; }
.tear-bottom{ bottom:-15px; transform: rotate(180deg); }

/* ---------- Header ---------- */
.r-header{ text-align:center; }

.r-meta{
  display:flex;
  justify-content:space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 22px;
}

.r-title{
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 46px);
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0 0 18px;
  text-transform: uppercase;
  min-height: 1.2em;
}

.cursor{
  display:inline-block;
  color: var(--stamp);
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.r-sub{
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 auto 28px;
}

/* barcode */
.barcode{
  position: relative;
  height: 54px;
  margin: 0 auto 8px;
  max-width: 320px;
}
.barcode-bars{
  height: 100%;
  width: 100%;
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink) 0px, var(--ink) 2px,
    transparent 2px, transparent 5px,
    var(--ink) 5px, var(--ink) 8px,
    transparent 8px, transparent 10px,
    var(--ink) 10px, var(--ink) 11px,
    transparent 11px, transparent 15px,
    var(--ink) 15px, var(--ink) 19px,
    transparent 19px, transparent 21px
  );
  background-repeat: repeat-x;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.scan-line{
  position:absolute;
  left:0; right:0; top:0;
  height: 2px;
  background: var(--stamp);
  box-shadow: 0 0 8px 1px rgba(232,67,31,.7);
  animation: scan 2.6s ease-in-out infinite;
}
@keyframes scan{
  0%   { top: 0%; opacity: 1; }
  48%  { top: 92%; opacity: 1; }
  50%  { opacity: 0; }
  52%  { top: 0%; opacity: 0; }
  55%  { opacity: 1; }
  100% { top: 0%; }
}
.barcode-label{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--muted);
  text-align:center;
}

/* ---------- Dividers ---------- */
.divider{
  border-top: 1.5px solid var(--line);
  margin: 30px 0;
}
.divider.dashed{
  border-top: none;
  height: 1px;
  background-image: linear-gradient(90deg, var(--line) 60%, transparent 0);
  background-size: 10px 1px;
  background-repeat: repeat-x;
  margin: 24px 0;
}

/* ---------- Stats ---------- */
.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align:center;
}
.stat-num{
  display:block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(24px, 4.5vw, 34px);
  color: var(--register-ink);
}
.stat-label{
  display:block;
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- Controls ---------- */
.controls{
  display:flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items:center;
  justify-content: space-between;
}

.tabs{
  display:flex;
  flex-wrap:wrap;
  gap: 6px;
}
.tab{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  padding: 7px 12px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  border-radius: 3px;
  transition: background .15s ease, color .15s ease, transform .1s ease;
}
.tab:hover{ transform: translateY(-1px); }
.tab.active{
  background: var(--ink);
  color: var(--paper);
}
.tab.active[data-cat="ALL"]{ background: var(--stamp); border-color: var(--stamp); }

.search-wrap{
  position: relative;
  flex: 1 1 220px;
  max-width: 320px;
}
.search-icon{
  position:absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  width: 15px; height:15px;
  color: var(--muted);
}
#search{
  width:100%;
  font-family: var(--font-body);
  font-size: 13.5px;
  padding: 9px 12px 9px 32px;
  border: 1.5px solid var(--line);
  background: var(--paper-dim);
  border-radius: 3px;
  color: var(--ink);
}
#search::placeholder{ color: var(--muted); }

.showing{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  margin: 16px 2px 0;
  letter-spacing: .04em;
}
.empty-msg{ text-align:center; padding: 30px 0; }

/* ---------- Feature items ---------- */
.items{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
}
@media (max-width: 640px){
  .items{ grid-template-columns: 1fr; }
}

.item{
  display:flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
  animation: rise .35s ease both;
}
.item:nth-child(odd){ }
@keyframes rise{
  from{ opacity:0; transform: translateY(6px); }
  to{ opacity:1; transform: translateY(0); }
}

.item-icon{
  flex: none;
  width: 38px; height: 38px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  display:flex; align-items:center; justify-content:center;
  color: var(--ink);
  background: var(--paper);
  position: relative;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.item-icon svg{ width:19px; height:19px; }

.item:hover .item-icon{
  background: var(--register);
  border-color: var(--register-ink);
  color: var(--paper);
  transform: rotate(-4deg) scale(1.05);
}

.item-body{ min-width:0; }

.item-code{
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--stamp-ink);
  display:block;
  margin-bottom: 3px;
}
.item-title{
  font-weight: 800;
  font-size: 15.5px;
  margin: 0 0 4px;
  color: var(--ink);
}
.item-desc{
  font-size: 13.3px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Total block ---------- */
.total-block{ text-align:center; }
.total-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  padding: 6px 0;
  text-align:left;
}
.total-row span:last-child{ text-align:right; }
.total-row.grand{
  margin-top: 6px;
  padding: 16px 14px;
  background: var(--register);
  color: var(--paper);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}
.total-row.grand span:first-child{ opacity:.8; }
.brmobile{ display:none; }

.total-note{
  font-size: 13.5px;
  color: var(--ink-soft);
  max-width: 40ch;
  margin: 18px auto 0;
}

.cta-row{
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap: wrap;
  margin-top: 24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  padding: 13px 22px;
  border-radius: 4px;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  text-decoration:none;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn svg{ width:17px; height:17px; }
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-ghost{
  background: transparent;
  color: var(--ink);
}

.thanks{
  text-align:center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
  margin: 34px 0 0;
}

/* ---------- Print styles ---------- */
@media print{
  body{ background: #fff; }
  .counter{ padding:0; background:none; }
  .counter-texture, .tear, .scan-line, .controls, .divider.dashed + .items ~ * { }
  .controls, .showing, #emptyMsg{ display:none !important; }
  .receipt{ box-shadow:none; max-width:100%; }
  .cta-row{ display:none; }
  .item{ break-inside: avoid; }
}