/* AoIR kiosk — white, with a fixed left rail.
   Built for an iPad in Guided Access: every control lives in the rail where a
   thumb can reach it, and the main area is nothing but product. */

:root {
  --bg:        #ffffff;
  --rail:      #fbfaf9;
  --plate:     #f2f1ef;   /* image wells; the shots are cut-outs with alpha */
  --ink:       #16161a;
  --ink-2:     #63636b;
  --ink-3:     #9b9ba3;
  --line:      #e7e5e1;
  --line-2:    #d6d3cd;

  --accent:    #1D1A51;   /* AoIR indigo — the one that holds up on white */
  --teal:      #7EBEC5;
  --pink:      #ed3193;   /* AoIR2026 CDMX */

  --sans: 'Archivo', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --railw: 252px;
  --gut:   30px;
}

body[data-accent="pink"] { --accent: var(--pink); }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overscroll-behavior: none; }

body {
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px;
  -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent; -webkit-touch-callout: none;
  user-select: none; -webkit-user-select: none;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

.shell { display: flex; min-height: 100%; }

/* ============================================================== rail === */

.rail {
  position: fixed; inset: 0 auto 0 0; width: var(--railw);
  background: var(--rail); border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 24px 0 0; overflow: hidden;
  z-index: 30;
}

.logo { display: block; padding: 0 22px 18px; flex: 0 0 auto; }
.logo img { width: 100%; max-width: 186px; height: auto; display: block; }

.field { position: relative; margin: 0 22px 18px; flex: 0 0 auto; }
.field input {
  width: 100%; font-size: 16px;            /* 16px keeps iOS from zooming */
  padding: 10px 30px 10px 12px;
  border: 1px solid var(--line-2); border-radius: 2px;
  background: #fff; color: var(--ink);
  -webkit-appearance: none; appearance: none;
}
.field input::placeholder { color: var(--ink-3); }
.field input::-webkit-search-cancel-button { display: none; }
.field input:focus { outline: none; border-color: var(--accent); }
.field .clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  color: var(--ink-3); font-size: 13px; padding: 4px; display: none;
}
.field.has-value .clear { display: block; }

/* --- the menu --- */
.menu { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
        padding-bottom: 14px; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }

.menu .grp {
  font-family: var(--mono); font-size: 9px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
  padding: 16px 22px 8px;
}
.menu .grp:first-child { padding-top: 0; }

.menu button {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; text-align: left; position: relative;
  padding: 9.5px 22px; font-size: 14px; color: var(--ink-2);
  line-height: 1.25; transition: background .12s, color .12s;
}
.menu button::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px;
  background: var(--accent); opacity: 0; transition: opacity .12s;
}
.menu button:active { background: #f1efec; }
.menu button[aria-pressed="true"] { color: var(--ink); font-weight: 600; background: #f1efec; }
.menu button[aria-pressed="true"]::before { opacity: 1; }
.menu button .n {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  font-variant-numeric: tabular-nums; flex: 0 0 auto;
}
.menu button[aria-pressed="true"] .n { color: var(--accent); }

.rail-foot { flex: 0 0 auto; border-top: 1px solid var(--line); padding: 14px 22px 18px; background: var(--rail); }
.sortrow { display: block; }
.sortrow > span {
  display: block; font-family: var(--mono); font-size: 9px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 7px;
}
.sortrow select {
  width: 100%; font-size: 14px; padding: 9px 28px 9px 10px;
  border: 1px solid var(--line-2); border-radius: 2px; background: #fff;
  color: var(--ink); -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='11' height='7'><path d='M1 1l4.5 4.5L10 1' stroke='%2363636b' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center;
}
.sortrow select:focus { outline: none; border-color: var(--accent); }
.hint { font-size: 11.5px; line-height: 1.5; color: var(--ink-3); margin: 16px 0 0; }

/* ============================================================== main === */

main { flex: 1; margin-left: var(--railw); min-width: 0; padding: 26px var(--gut) 72px; }

.head {
  display: flex; align-items: baseline; gap: 14px;
  margin: 0 0 22px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.head h1 { font-size: 23px; font-weight: 600; letter-spacing: -.02em; margin: 0; }
.ledger {
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3);
}

.grid {
  display: grid; gap: 30px 22px;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
}

.item { text-align: left; display: flex; flex-direction: column; }

.plate {
  position: relative; aspect-ratio: 4/5; background: var(--plate);
  border-radius: 2px; overflow: hidden; transition: box-shadow .14s;
}
.plate img { width: 100%; height: 100%; object-fit: contain; display: block; }
.item:active .plate { box-shadow: 0 0 0 2px var(--accent); }

.cap { padding-top: 12px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.idx {
  font-family: var(--mono); font-size: 9px; letter-spacing: .16em; color: var(--ink-3);
}
.nm {
  font-size: 13.5px; font-weight: 500; line-height: 1.34;
  letter-spacing: -.004em; min-height: 2.68em;   /* keeps prices on one baseline */
}
.pr {
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.sw { display: flex; gap: 5px; margin-top: auto; padding-top: 9px; align-items: center; }
.sw i { width: 11px; height: 11px; border-radius: 50%; display: block; box-shadow: inset 0 0 0 1px rgba(0,0,0,.18); }
.sw b { font-family: var(--mono); font-size: 9px; color: var(--ink-3); font-style: normal; font-weight: 400; }

.empty { text-align: center; color: var(--ink-3); padding: 90px 20px; }
.empty h2 {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink); margin: 0 0 8px;
}

/* ============================================================ detail === */

.sheet {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: flex; flex-direction: column; animation: rise .2s cubic-bezier(.2,.8,.3,1);
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.sheet[hidden] { display: none; }

.sheet-top {
  display: flex; align-items: center; gap: 18px;
  padding: 15px var(--gut); border-bottom: 1px solid var(--line);
}
.back {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-2); display: flex; gap: 8px;
  padding: 6px 0;
}
.back:active { color: var(--accent); }
.crumb { font-size: 13.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sheet-body {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1fr);
  gap: 42px; padding: 26px var(--gut) 56px; align-items: start;
}
@media (min-width: 921px) {
  .gal { max-width: 430px; justify-self: end; width: 100%; }
  .spec { max-width: 580px; }
}

.plate.lg { aspect-ratio: 4/5; max-height: calc(100vh - 250px); }

.strip { display: flex; gap: 8px; margin-top: 10px; }
.strip:empty { display: none; }
.strip button {
  width: 54px; aspect-ratio: 4/5; overflow: hidden; background: var(--plate);
  border-radius: 2px; box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow .14s;
}
.strip button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
.strip img { width: 100%; height: 100%; object-fit: contain; display: block; }

.eyebrow {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 13px;
}
.eyebrow i { width: 3px; height: 3px; border-radius: 50%; background: var(--line-2); }

.spec h2 {
  font-size: 29px; line-height: 1.14; margin: 0 0 11px;
  letter-spacing: -.025em; font-weight: 600; max-width: 16ch;
}
.spec .price {
  font-family: var(--mono); font-size: 16px; margin: 0 0 30px;
  font-variant-numeric: tabular-nums;
}

.opt { margin-bottom: 24px; }
.lbl {
  font-family: var(--mono); font-size: 9px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 11px;
}
.lbl span { color: var(--ink); margin-left: 9px; letter-spacing: .04em; font-size: 10.5px; }

.swatches { display: flex; flex-wrap: wrap; gap: 9px; }
.swatches button {
  width: 34px; height: 34px; border-radius: 50%; position: relative;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.2);
}
.swatches button[aria-pressed="true"]::after {
  content: ""; position: absolute; inset: -5px; border: 1.5px solid var(--accent); border-radius: 50%;
}
.swatches button.named {
  width: auto; height: auto; border-radius: 2px; padding: 9px 15px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line-2); background: #fff;
}
.swatches button.named[aria-pressed="true"] {
  color: #fff; background: var(--accent); box-shadow: none;
}
.swatches button.named[aria-pressed="true"]::after { display: none; }

.sizes { display: flex; flex-wrap: wrap; gap: 8px; }
.sizes button {
  min-width: 48px; padding: 11px 13px; border-radius: 2px; background: #fff;
  box-shadow: inset 0 0 0 1px var(--line-2);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .09em;
  text-transform: uppercase; color: var(--ink-2);
}
.sizes button[aria-pressed="true"] { background: var(--accent); color: #fff; box-shadow: none; }
.sizes button:disabled { opacity: .3; }

.qr {
  margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; gap: 24px; align-items: flex-start;
}
.qr-plate {
  position: relative; background: #fff; padding: 14px; flex: 0 0 auto;
  border: 1px solid var(--line-2); border-radius: 2px;
}
.qr canvas, .bag-side canvas { display: block; image-rendering: pixelated; }

.qr-side { padding-top: 1px; min-width: 0; }
.qr-hd { font-size: 19px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.qr-sb { font-size: 13px; color: var(--ink-2); line-height: 1.5; margin: 0 0 16px; max-width: 28ch; }
.qr-vt {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent); line-height: 1.5;
}
.qr-sku {
  font-family: var(--mono); font-size: 9px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 7px;
}

.details {
  list-style: none; margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 9px 26px;
}
.details li { position: relative; padding-left: 15px; font-size: 13px; color: var(--ink-2); line-height: 1.45; }
.details li::before {
  content: ""; position: absolute; left: 0; top: .6em;
  width: 4px; height: 4px; border-radius: 50%; background: var(--line-2);
}

/* =========================================================== portrait === */

@media (max-width: 1000px) {
  :root { --railw: 208px; --gut: 22px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 24px 16px; }
}

@media (max-width: 920px) {
  .sheet-body { grid-template-columns: 1fr; gap: 24px; padding: 20px var(--gut) 48px; }
  .gal, .spec { max-width: 520px; margin-inline: auto; width: 100%; }
  .plate.lg { max-height: 44vh; }
  .spec h2 { font-size: 25px; max-width: none; }
}

/* Phone: the rail becomes a scrolling strip above the grid. */
@media (max-width: 640px) {
  :root { --railw: 0px; }
  .shell { flex-direction: column; }
  .rail {
    position: static; width: auto; inset: auto; flex-direction: column;
    border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 0 0;
    overflow: visible;
  }
  .menu { overflow-x: auto; overflow-y: visible; min-height: auto; }
  .logo { padding: 0 18px 14px; }
  .logo img { max-width: 150px; }
  .field { margin: 0 18px 14px; }
  .menu { display: flex; overflow-x: auto; padding: 0 12px 12px; gap: 2px; flex: 0 0 auto; }
  .menu::-webkit-scrollbar { display: none; }
  .menu .grp { display: none; }
  .menu button {
    width: auto; flex: 0 0 auto; padding: 9px 13px; border-radius: 999px;
    box-shadow: inset 0 0 0 1px var(--line-2); gap: 7px; font-size: 13.5px;
  }
  .menu button::before { display: none; }
  .menu button[aria-pressed="true"] { background: var(--accent); color: #fff; box-shadow: none; }
  .menu button[aria-pressed="true"] .n { color: rgba(255,255,255,.65); }
  .rail-foot { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--line); padding: 12px 18px; }
  .sortrow { flex: 1; display: flex; align-items: center; gap: 10px; }
  .sortrow > span { margin: 0; }
  .hint { display: none; }
  main { margin-left: 0; padding: 20px 18px 56px; }
  .qr { flex-direction: column; gap: 18px; }
  .details { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }


/* ============================================================ landing === */

.landing {
  position: fixed; inset: 0; z-index: 200; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 40px; text-align: center; cursor: pointer;
}
.landing[hidden] { display: none; }
.landing-in { max-width: 560px; }
.landing-logo { width: min(340px, 64vw); height: auto; margin: 0 auto 38px; display: block; }
.landing h1 {
  font-size: clamp(30px, 5vw, 46px); font-weight: 600;
  letter-spacing: -.03em; margin: 0 0 16px; line-height: 1.08;
}
.landing-sub {
  font-size: 16px; line-height: 1.6; color: var(--ink-2);
  margin: 0 auto 36px; max-width: 42ch;
}
.start {
  background: var(--accent); color: #fff; border-radius: 2px;
  padding: 17px 40px; font-size: 16px; font-weight: 600; letter-spacing: -.01em;
}
.start:active { opacity: .85; }
.landing-foot {
  margin: 40px 0 0; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3);
}

/* ================================================================ bag === */

.bagbtn {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; margin-top: 14px; padding: 12px 14px; border-radius: 2px;
  background: var(--accent); color: #fff; font-size: 14px; font-weight: 600;
}
.bagbtn:active { opacity: .85; }
.bagbtn .bagn {
  font-family: var(--mono); font-size: 11px; background: rgba(255,255,255,.22);
  border-radius: 999px; padding: 2px 8px; font-variant-numeric: tabular-nums;
}
.bagbtn.top { width: auto; margin: 0 0 0 auto; padding: 9px 14px; font-size: 13px; }

.linkbtn {
  margin-left: auto; font-family: var(--mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); padding: 6px 0;
}
.linkbtn:active { color: var(--accent); }

.bag-body {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  display: grid; grid-template-columns: minmax(0,1fr) 340px;
  gap: 40px; padding: 26px var(--gut) 56px; align-items: start;
}
.bag-list { display: flex; flex-direction: column; }
.bag-empty { color: var(--ink-3); font-size: 15px; padding: 30px 0; }

.bagrow {
  display: grid; grid-template-columns: 62px minmax(0,1fr) auto auto;
  gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line);
}
.plate.sm { aspect-ratio: 1; background: var(--plate); border-radius: 2px; overflow: hidden; }
.plate.sm img { width: 100%; height: 100%; object-fit: contain; display: block; }
.bagnm { font-size: 14px; font-weight: 500; line-height: 1.3; }
.bagvar {
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 4px;
}
.qtybox {
  display: flex; align-items: center; gap: 2px;
  box-shadow: inset 0 0 0 1px var(--line-2); border-radius: 2px;
}
.qty { width: 38px; height: 38px; font-size: 17px; color: var(--ink-2); }
.qty:active { background: var(--plate); }
.qtyn {
  min-width: 26px; text-align: center; font-family: var(--mono);
  font-size: 13px; font-variant-numeric: tabular-nums;
}
.bagpr {
  font-family: var(--mono); font-size: 13px; min-width: 72px; text-align: right;
  font-variant-numeric: tabular-nums;
}

.bag-side { position: sticky; top: 0; }
.bag-side .qr-plate { display: inline-block; margin-bottom: 20px; }
.bag-total {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--line);
}
.bag-total span {
  font-family: var(--mono); font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-3);
}
.bag-total b {
  font-family: var(--mono); font-size: 22px; font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.qr-sb.dim { color: var(--ink-3); font-size: 11.5px; margin-top: -8px; }

.addbtn {
  margin-top: 18px; padding: 12px 20px; border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--line-2); background: #fff;
  font-size: 14px; font-weight: 500;
}
.addbtn:active { background: var(--plate); }
.addbtn:disabled { opacity: .4; }
.addnote { font-size: 11.5px; color: var(--ink-3); line-height: 1.5; margin: 10px 0 0; max-width: 30ch; }

/* =============================================================== idle === */

.idle {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(255,255,255,.86); backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 30px;
}
.idle[hidden] { display: none; }
.idle-card {
  background: #fff; border-radius: 3px; padding: 36px 40px; text-align: center;
  box-shadow: 0 10px 50px rgba(0,0,0,.14); max-width: 420px;
}
.idle-card h2 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 10px; }
.idle-card p { font-size: 15px; color: var(--ink-2); line-height: 1.55; margin: 0 0 24px; }
.idle-card b { font-family: var(--mono); color: var(--ink); font-variant-numeric: tabular-nums; }

@media (max-width: 920px) {
  .bag-body { grid-template-columns: 1fr; gap: 28px; }
  .bag-side { position: static; text-align: center; }
  .bag-side .qr-sb { margin-inline: auto; }
  .landing-logo { margin-bottom: 28px; }
}
@media (max-width: 640px) {
  .bagrow { grid-template-columns: 50px minmax(0,1fr) auto; gap: 12px; }
  .bagpr { grid-column: 2 / -1; text-align: left; min-width: 0; }
}