/* ==========================================================================
   COLABRO - SAMARTHA STORE BILLING APP COMPONENT STYLES
   Exact look & feel matching the user's POS interface
   ========================================================================== */

:root {
  --ink: #14346B;
  --ink-2: #0B1E42;
  --paper: #FBFAF5;
  --rule: #C9D6E8;
  --stamp: #C2352B;
  --tick: #1F7A4C;
  --line: #D8D3C4;
  --muted: #6C7080;
  --pos-shadow: 0 1px 0 rgba(11,30,66,.06), 0 14px 34px -24px rgba(11,30,66,.55);
  --pos-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --pos-sans: "Segoe UI Semibold", "Segoe UI", Inter, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* Container Shell */
.sheetpaper {
  max-width: 540px;
  width: 100%;
  margin: 0 auto;
  background: #ffffff;
  border: 2px solid var(--ink);
  border-radius: 8px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), var(--pos-shadow);
  overflow: hidden;
  color: var(--ink-2);
  font-family: var(--pos-sans);
  text-align: left;
  position: relative;
}

/* Header */
.sheetpaper .top {
  padding: 14px 14px 0;
  position: relative;
}

.sheetpaper .datechip {
  position: absolute;
  top: 14px;
  right: 60px;
  display: flex;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  overflow: hidden;
  font-family: var(--pos-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
}

.sheetpaper .datechip span {
  padding: 4px 6px;
  border-right: 1.5px solid var(--ink);
}

.sheetpaper .datechip span:last-child {
  border-right: none;
}

.sheetpaper .avatar {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  color: var(--ink);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  display: grid;
  place-items: center;
  background: #ffffff;
  cursor: pointer;
  transition: all 0.15s;
}

.sheetpaper .avatar:active,
.sheetpaper .avatar:hover {
  background: var(--ink);
  color: #ffffff;
}

.sheetpaper .billno {
  position: absolute;
  top: 56px;
  right: 12px;
  font-family: var(--pos-mono);
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: .06em;
  writing-mode: vertical-rl;
}

.sheetpaper .title {
  margin: 0 66px 8px 0;
  text-align: center;
  font-size: clamp(20px, 4.5vw, 26px);
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 6px;
  cursor: pointer;
  word-break: break-word;
  line-height: 1.2;
}

.sheetpaper .substore {
  margin: -4px 0 10px;
  text-align: center;
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: .04em;
  cursor: pointer;
}

.sheetpaper .substore:empty::after {
  content: "tap name to add address · phone · GSTIN";
  opacity: .6;
}

/* Tabs */
.sheetpaper .tabs {
  display: flex;
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  overflow-x: auto;
  scrollbar-width: none;
}

.sheetpaper .tabs::-webkit-scrollbar {
  display: none;
}

.sheetpaper .tab {
  flex: 1 0 auto;
  min-width: 90px;
  min-height: 44px;
  padding: 0 10px;
  border-right: 1.5px solid var(--ink);
  border-left: none;
  border-top: none;
  border-bottom: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  color: var(--muted);
  font-weight: 700;
  font-size: 12.5px;
  background: none;
  cursor: pointer;
  transition: all 0.15s;
}

.sheetpaper .tab:last-of-type {
  border-right: none;
}

.sheetpaper .tab.on {
  background: var(--ink);
  color: #ffffff;
}

.sheetpaper .tab u {
  text-decoration: none;
  font-family: var(--pos-mono);
  font-size: 10px;
  opacity: .85;
}

.sheetpaper .tabclose {
  min-width: 44px;
  flex: 0 0 44px;
  min-height: 44px;
  border-left: 1.5px solid var(--ink);
  border-right: none;
  border-top: none;
  border-bottom: none;
  color: var(--stamp);
  font-size: 16px;
  font-weight: 700;
  background: none;
  cursor: pointer;
  display: grid;
  place-items: center;
}

/* Rows & Inputs */
.sheetpaper #deck {
  touch-action: pan-y;
  transition: transform .16s ease, opacity .16s ease;
}

.sheetpaper #deck.sl {
  transform: translateX(-6%);
  opacity: .35;
}

.sheetpaper #deck.sr {
  transform: translateX(6%);
  opacity: .35;
}

.sheetpaper .colhead {
  display: grid;
  grid-template-columns: 24px 1fr 88px 100px 36px;
  gap: 6px;
  align-items: end;
  padding: 10px 12px 4px;
}

.sheetpaper .colhead b {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  border-bottom: 1.5px solid var(--ink-2);
  padding-bottom: 2px;
  text-align: center;
  color: var(--ink-2);
}

.sheetpaper .colhead b.l {
  text-align: left;
}

.sheetpaper .rows {
  padding: 0 12px 6px;
  max-height: 220px;
  overflow-y: auto;
}

.sheetpaper .row {
  display: grid;
  grid-template-columns: 24px 1fr 88px 100px 36px;
  gap: 6px;
  align-items: center;
  padding: 4px 0;
}

.sheetpaper .rn {
  font-family: var(--pos-mono);
  font-size: 11.5px;
  color: var(--muted);
  text-align: center;
}

.sheetpaper .row input {
  height: 40px;
  width: 100%;
  min-width: 0;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: #ffffff;
  font-size: 13.5px;
  color: var(--ink-2);
  outline: none;
}

.sheetpaper .row input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}

.sheetpaper .row input.p {
  text-align: center;
  font-family: var(--pos-mono);
  font-weight: 700;
  padding: 0 4px;
}

.sheetpaper .stepper {
  display: flex;
  border: 1.5px solid var(--ink-2);
  border-radius: 3px;
  overflow: hidden;
  height: 40px;
}

.sheetpaper .stepper button {
  width: 30px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  background: #ffffff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.sheetpaper .stepper button:active {
  background: var(--ink);
  color: #ffffff;
}

.sheetpaper .stepper span {
  flex: 1;
  display: grid;
  place-items: center;
  font-family: var(--pos-mono);
  font-weight: 800;
  border-left: 1.5px solid var(--ink-2);
  border-right: 1.5px solid var(--ink-2);
  font-size: 14px;
  color: var(--ink-2);
}

.sheetpaper .bin {
  width: 36px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 16px;
  color: var(--stamp);
  border-radius: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.sheetpaper .bin:active {
  background: #FCEEEC;
}

.sheetpaper .row.draft input {
  border-style: dashed;
  border-color: var(--rule);
}

.sheetpaper .row.draft .stepper,
.sheetpaper .row.draft .bin {
  opacity: .35;
  pointer-events: none;
}

.sheetpaper .amtline {
  display: flex;
  justify-content: space-between;
  padding: 4px 12px 0;
  font-family: var(--pos-mono);
  font-size: 11px;
  color: var(--muted);
}

/* Payment, Discount & Totals */
.sheetpaper .hr {
  border-top: 1.5px solid var(--ink-2);
  margin: 8px 0 0;
}

.sheetpaper .paywrap {
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.sheetpaper .pill {
  min-height: 44px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #ffffff;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.sheetpaper .pill.on {
  border-color: var(--tick);
  color: var(--tick);
  background: #F1F8F4;
  box-shadow: inset 0 0 0 1px var(--tick);
}

.sheetpaper .pill.on::before {
  content: "✓ ";
}

.sheetpaper .totbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 12px;
  padding: 8px 0;
  border-top: 2.5px solid var(--ink);
  border-bottom: 2.5px solid var(--ink);
}

.sheetpaper .totbar span {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ink);
}

.sheetpaper .totbar strong {
  font-family: var(--pos-mono);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--ink);
}

.sheetpaper .discline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px 0;
  font-size: 13px;
  color: var(--muted);
}

.sheetpaper .discline input {
  width: 90px;
  height: 38px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  text-align: center;
  font-family: var(--pos-mono);
  font-weight: 700;
  color: var(--ink-2);
  outline: none;
}

.sheetpaper .acts {
  padding: 12px 12px 4px;
  display: grid;
  gap: 8px;
}

.sheetpaper .acts .btn.solid {
  min-height: 48px;
  border-radius: 4px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #ffffff;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: 12.5px;
  padding: 0 14px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(20, 52, 107, 0.3);
}

.sheetpaper .acts .btn.solid:hover {
  background: var(--ink-2);
  transform: translateY(-1px);
}

.sheetpaper .swipehint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 12px 10px;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.sheetpaper .dots {
  display: flex;
  gap: 5px;
}

.sheetpaper .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rule);
}

.sheetpaper .dot.on {
  background: var(--ink);
}

/* Receipt Review */
.sheetpaper .review {
  margin: 0 12px 14px;
  border: 1.5px solid var(--ink-2);
  border-radius: 4px;
  padding: 10px 12px;
  background: #FCFCF9;
}

.sheetpaper .review-h {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.sheetpaper .review-h b {
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-bottom: 1.5px solid var(--ink-2);
  padding-bottom: 2px;
  color: var(--ink-2);
}

.sheetpaper .review-h small {
  font-family: var(--pos-mono);
  font-size: 10px;
  color: var(--muted);
  text-align: right;
  line-height: 1.35;
}

.sheetpaper .nonrepeat {
  display: inline-block;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: var(--pos-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--ink);
  margin-top: 2px;
}

.sheetpaper .slip {
  font-family: var(--pos-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: #111111;
}

.sheetpaper .rc-c {
  text-align: center;
}

.sheetpaper .rc-name {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: underline;
  word-break: break-word;
}

.sheetpaper .rc-hr {
  border-top: 1px dashed #555555;
  margin: 5px 0;
}

.sheetpaper .rc-l {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.sheetpaper .rc-l span:last-child {
  white-space: nowrap;
}

.sheetpaper .rc-tot {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: 13px;
}

/* Store Sheet & Veil */
.pos-veil {
  position: fixed;
  inset: 0;
  background: rgba(11, 30, 66, .45);
  display: none;
  z-index: 105;
  backdrop-filter: blur(4px);
}

.pos-veil.on {
  display: block;
}

.pos-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 92vh;
  overflow: auto;
  z-index: 106;
  background: var(--paper);
  border-top: 3px solid var(--ink);
  border-radius: 14px 14px 0 0;
  transform: translateY(101%);
  transition: transform .22s ease;
  padding: 0 16px 28px;
}

.pos-sheet.on {
  transform: translateY(0);
}

@media (min-width: 760px) {
  .pos-sheet {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    width: 620px;
    max-width: calc(100vw - 32px);
    transform: translate(-50%, -46%);
    opacity: 0;
    border-radius: 6px;
    border: 2px solid var(--ink);
    transition: opacity .18s, transform .18s;
    max-height: 88vh;
  }
  .pos-sheet.on {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

.pos-sheet-h {
  position: sticky;
  top: 0;
  background: var(--paper);
  padding: 16px 0 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid var(--line);
  margin-bottom: 14px;
  z-index: 2;
}

.pos-sheet-h h2 {
  margin: 0;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
}

.pos-sheet .close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 18px;
  color: var(--muted);
  border: 1.5px solid var(--line);
  background: #ffffff;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.pos-sheet .menu-item {
  width: 100%;
  text-align: left;
  min-height: 56px;
  padding: 10px 14px;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
}

.pos-sheet .menu-item b {
  font-size: 14px;
  color: var(--ink);
}

.pos-sheet .menu-item small {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}

.pos-sheet .form {
  display: grid;
  gap: 10px;
}

.pos-sheet .fld {
  display: grid;
  gap: 4px;
}

.pos-sheet .fld label {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.pos-sheet .fld input {
  height: 46px;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  padding: 0 12px;
  background: #ffffff;
  color: var(--ink-2);
  outline: none;
}

.pos-sheet .btn.solid {
  min-height: 48px;
  background: var(--ink);
  color: #ffffff;
  border-radius: 4px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
}