/* ViviScan – always light (also on phones set to dark mode); calm surface; Hoi An shutter teal for actions, lantern ochre for the offer,
   police-seal red only for "registered" and for danger. One column, built for phones. */
:root {
  --ground: #F6F7F4;
  --surface: #FFFFFF;
  --ink: #14302D;
  --muted: #5B6E6B;
  --line: #DDE4E1;
  --teal: #0F6B66;
  --teal-press: #0A524E;
  --teal-tint: #E3F1EF;
  --ochre: #F0B43C;
  --ochre-tint: #FCEFCF;
  --ochre-ink: #6B4A08;
  --seal: #C23B2A;
  --seal-tint: #FBE6E2;
  --tag: #FBE7B5;
  --tag-edge: #E4C376;
  --focus: #1D8F88;
  --radius-group: 16px;
  --radius-control: 12px;
  --bar-h: 58px;
  --tabs-h: 64px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 400 16px/1.5 'Be Vietnam Pro', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
#app { max-width: 560px; margin: 0 auto; min-height: 100vh; min-height: 100dvh; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 26px; line-height: 1.2; font-weight: 800; letter-spacing: -0.015em; }
h2 { font-size: 17px; line-height: 1.3; font-weight: 700; }
.lead { color: var(--muted); font-size: 15px; }
.small { font-size: 13px; }
.muted { color: var(--muted); }
.err { color: var(--seal); font-size: 14px; min-height: 1px; }
.err:empty { display: none; }
b { font-weight: 700; }
a { color: var(--teal); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
svg.i { width: 22px; height: 22px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ------------------------------------------------------------ page frame */
.page { padding: 20px 16px calc(var(--tabs-h) + 32px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 18px; }
.page.bare { padding-bottom: 40px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row-x { display: flex; align-items: center; gap: 10px; }
.spread { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 360px) { .grid2 { grid-template-columns: 1fr; } }

/* top bar: the property you work in */
.bar {
  position: sticky; top: 0; z-index: 20; height: var(--bar-h);
  display: flex; align-items: center; gap: 10px; padding: 0 12px 0 8px;
  background: color-mix(in srgb, var(--ground) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.housebtn {
  flex: 0 1 auto; min-width: 0; display: flex; align-items: center; gap: 8px; padding: 8px 12px 8px 10px;
  border: 1.5px solid color-mix(in srgb, var(--teal) 35%, transparent); background: color-mix(in srgb, var(--teal) 9%, var(--surface));
  color: var(--teal); font: inherit; font-weight: 750; font-size: 17px; text-align: left; border-radius: 999px; cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.housebtn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.housebtn:hover, .housebtn:active { background: color-mix(in srgb, var(--teal) 16%, var(--surface)); }
.housebtn svg.i { width: 19px; height: 19px; flex: none; color: var(--teal); }
.housebtn svg.i:last-child { width: 20px; height: 20px; stroke-width: 2.6; }
.bar .chip { margin-left: auto; }
.housename { flex: 1; min-width: 0; padding: 8px; font-weight: 700; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.chip {
  flex: none; border: 0; border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
  background: var(--ochre); color: #3A2704;
}
.chip.paid { background: var(--teal-tint); color: var(--teal); }
.chip.expired { background: var(--seal); color: #fff; }

/* bottom tabs */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  padding: 6px max(8px, calc((100vw - 560px) / 2 + 8px)) calc(6px + env(safe-area-inset-bottom));
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px;
  background: var(--surface); border-top: 1px solid var(--line);
}
.tabs button {
  height: 52px; border: 0; background: none; border-radius: 12px; cursor: pointer; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font: inherit; font-size: 12px; font-weight: 600;
  position: relative;
}
.tabs button[aria-current="page"] { color: var(--teal); }
.tabs button[aria-current="page"] svg.i { stroke-width: 2.3; }
.tabs .badge { position: absolute; top: 4px; left: calc(50% + 8px); min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--ochre); color: #3A2704; font-size: 11px; line-height: 18px; font-weight: 800; }

/* page header with back arrow */
.head { display: flex; align-items: center; gap: 6px; margin: -6px 0 0 -8px; }
.back { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border: 0; background: none; color: var(--ink); border-radius: 12px; cursor: pointer; }
.back:hover { background: var(--surface); }
.head h1 { font-size: 22px; }

/* ------------------------------------------------------------ buttons */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 52px; padding: 12px 18px;
  border-radius: var(--radius-control); border: 1.5px solid var(--line); background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; text-align: center; text-decoration: none;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-press); border-color: var(--teal-press); }
.btn.quiet { border-color: transparent; background: none; color: var(--teal); min-height: 44px; }
.btn.quiet:hover { background: var(--teal-tint); }
.btn.danger { background: var(--seal); border-color: var(--seal); color: #fff; }
.btn.danger-quiet { border-color: transparent; background: none; color: var(--seal); }
.btn.inline { width: auto; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn svg.i { width: 20px; height: 20px; }
.btn.google { gap: 12px; }
.btn.google svg { width: 20px; height: 20px; }
.linkbtn { border: 0; background: none; padding: 6px 0; font: inherit; font-size: 15px; font-weight: 600; color: var(--teal); cursor: pointer; text-align: left; }
.iconbtn { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 10px; border: 0; background: none; color: var(--muted); cursor: pointer; }
.iconbtn:hover { background: var(--ground); color: var(--seal); }

/* ------------------------------------------------------------ fields */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
input, select, textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink); font: inherit; font-size: 16px; font-weight: 500;
}
textarea { min-height: 120px; line-height: 1.45; font-size: 14px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-tint); }
input::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); font-weight: 400; }
.field.unclear input, .field.unclear select { border-color: var(--ochre); background: var(--ochre-tint); }
.field.field-err input, .field.field-err select { border-color: var(--seal); }
.field .err { font-weight: 500; }
.pass { position: relative; }
.pass input { padding-right: 52px; }
.pass .iconbtn { position: absolute; right: 3px; top: 3px; }
.pass .iconbtn:hover { color: var(--teal); }

/* segmented control */
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; gap: 4px; background: var(--line); border-radius: 12px; }
.seg button { min-height: 40px; border: 0; border-radius: 9px; background: none; font: inherit; font-size: 15px; font-weight: 600; color: var(--muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(20, 48, 45, .12); }

/* toggle switch */
.switch { position: relative; width: 50px; height: 30px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; min-height: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 15px; background: var(--line); transition: background .15s; pointer-events: none; }
.switch span::after { content: ''; position: absolute; left: 3px; top: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: transform .15s; }
.switch input:checked + span { background: var(--teal); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

/* stepper */
.stepper { display: flex; align-items: center; gap: 6px; }
.stepper button { width: 44px; height: 44px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-size: 22px; cursor: pointer; }
.stepper input { width: 64px; text-align: center; font-weight: 700; padding: 10px 4px; }

/* ------------------------------------------------------------ grouped lists */
.group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-group); overflow: hidden; }
.group-title { font-size: 14px; font-weight: 700; color: var(--muted); margin: 6px 4px -10px; }
.item {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 56px; padding: 12px 16px;
  border: 0; background: none; color: var(--ink); font: inherit; text-align: left;
}
button.item { cursor: pointer; }
button.item:hover { background: color-mix(in srgb, var(--ground) 60%, transparent); }
.item + .item, .item + .itembox, .itembox + .item, .itembox + .itembox { border-top: 1px solid var(--line); }
.item .ic { width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center; background: var(--teal-tint); color: var(--teal); }
.item .ic.warn { background: var(--ochre-tint); color: var(--ochre-ink); }
.item .ic.bad { background: var(--seal-tint); color: var(--seal); }
.item .txt { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.item .txt b { font-weight: 600; }
.item .sub { font-size: 13px; color: var(--muted); }
.item .val { flex: none; color: var(--muted); font-size: 15px; max-width: 45%; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .val.ok { color: var(--teal); font-weight: 600; }
.item .val.warn { color: var(--ochre-ink); font-weight: 600; }
.item .chev { color: var(--muted); width: 18px; height: 18px; }
.item.danger { color: var(--seal); font-weight: 600; }
.item.danger .ic { background: var(--seal-tint); color: var(--seal); }
.itembox { padding: 12px 16px; }

/* notices */
.notice { border-radius: 14px; padding: 14px 16px; font-size: 15px; background: var(--teal-tint); color: var(--ink); display: flex; flex-direction: column; gap: 8px; }
.notice.warn { background: var(--ochre-tint); }
.notice.bad { background: var(--seal-tint); }
.notice ol { margin: 0; padding-left: 20px; }
.notice li + li { margin-top: 4px; }

/* ------------------------------------------------------------ welcome */
.welcome { min-height: 100vh; min-height: 100dvh; padding: 28px 20px calc(28px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 28px; }
.welcome .top { display: flex; align-items: center; justify-content: space-between; }
.mark { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.mark svg { width: 38px; height: 38px; border-radius: 9px; }
.welcome .hero { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.welcome .hero h1 { font-size: clamp(32px, 9vw, 44px); line-height: 1.08; letter-spacing: -0.03em; max-width: 12ch; }
.welcome .hero p { font-size: 17px; color: var(--muted); max-width: 32ch; }



.welcome .actions { display: flex; flex-direction: column; gap: 10px; }
.welcome .staff { text-align: center; font-size: 15px; color: var(--muted); }
.lang-mini { display: flex; gap: 2px; background: var(--line); border-radius: 10px; padding: 3px; }
.lang-mini button { border: 0; background: none; border-radius: 8px; padding: 5px 10px; font: inherit; font-size: 13px; font-weight: 700; color: var(--muted); cursor: pointer; }
.lang-mini button[aria-pressed="true"] { background: var(--surface); color: var(--ink); }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ------------------------------------------------------------ check-in: key tags */
.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 12px; }
.key {                /* room button: a clean white tile with the room name in the brand colour */
  position: relative; min-height: 84px; padding: 12px 8px; border-radius: 16px;
  border: 1.5px solid var(--line); background: var(--surface); color: var(--teal-press);
  box-shadow: 0 1px 0 rgba(20, 48, 45, .04), 0 2px 8px rgba(20, 48, 45, .05);
  font: inherit; font-weight: 800; font-size: 20px; line-height: 1.15; cursor: pointer; word-break: break-word;
  display: flex; align-items: center; justify-content: center; text-align: center;
}
@media (hover: hover) { .key:hover { border-color: var(--teal); } }
.key:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.key small { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-top: 4px; }
.key.mini { min-height: 0; padding: 4px 10px; font-size: 13px; border-radius: 8px; display: inline-flex; cursor: default; box-shadow: none; }

.choice { display: flex; align-items: center; gap: 16px; width: 100%; padding: 18px 16px; border-radius: var(--radius-group);
  border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.choice:hover { border-color: var(--teal); }
.choice .ic { width: 52px; height: 52px; border-radius: 14px; flex: none; display: grid; place-items: center; background: var(--teal-tint); color: var(--teal); }
.choice .ic svg.i { width: 28px; height: 28px; }
.choice b { display: block; font-size: 17px; }
.choice span { color: var(--muted); font-size: 14px; }

.photos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.photos figure { margin: 0; position: relative; border-radius: 14px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); aspect-ratio: 4 / 3; }
.photos img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photos figure button { position: absolute; top: 6px; right: 6px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: rgba(20, 48, 45, .75); color: #fff; display: grid; place-items: center; cursor: pointer; }
.addph { aspect-ratio: 4 / 3; border-radius: 14px; border: 2px dashed var(--teal); background: var(--teal-tint); color: var(--teal);
  font: inherit; font-weight: 700; font-size: 15px; padding: 12px; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.addph svg.i { width: 30px; height: 30px; }
.photos .addph:only-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }

.video { position: relative; border-radius: 16px; overflow: hidden; background: #000; }
.video video { width: 100%; display: block; }
.video .frame { position: absolute; inset: 18%; border: 3px solid var(--ochre); border-radius: 14px; }

.waiting { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3.5px solid var(--line); border-top-color: var(--teal); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* the police seal after a successful registration */
.done { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 18px 0 6px; }
.seal {
  width: 184px; height: 184px; border-radius: 50%; color: var(--seal); border: 5px solid currentColor;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; position: relative;
  transform: rotate(-9deg); animation: stamp .42s cubic-bezier(.2, .9, .3, 1.2) both;
}
.seal::before { content: ''; position: absolute; inset: 7px; border-radius: 50%; border: 1.5px solid currentColor; }
.seal .big { font-size: 22px; font-weight: 800; letter-spacing: .02em; line-height: 1.1; }
.seal .date { font-size: 15px; font-weight: 700; border-top: 1.5px solid currentColor; padding-top: 4px; }
.seal svg.i { width: 30px; height: 30px; stroke-width: 2.6; }
@keyframes stamp { from { transform: rotate(-9deg) scale(1.5); opacity: 0; } to { transform: rotate(-9deg) scale(1); opacity: 1; } }
.done h2 { font-size: 22px; }

/* review form */
.form { display: flex; flex-direction: column; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-group); padding: 16px; }
.depart { display: flex; justify-content: space-between; align-items: baseline; padding-top: 4px; border-top: 1px solid var(--line); }
.depart b { font-size: 20px; }
.sticky-act { position: sticky; bottom: calc(var(--tabs-h) + 12px + env(safe-area-inset-bottom)); z-index: 5; }
.sticky-act .btn { box-shadow: 0 6px 18px rgba(15, 107, 102, .28); }

/* guests */
.guest { display: flex; flex-direction: column; gap: 10px; }
.guest .head2 { display: flex; align-items: flex-start; gap: 12px; width: 100%; border: 0; background: none; color: inherit; font: inherit; text-align: left; padding: 0; cursor: pointer; }
.guest .name { font-weight: 700; }
.pill { flex: none; border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700; background: var(--teal-tint); color: var(--teal); }
.pill.warn { background: var(--ochre); color: #3A2704; }
.pill.bad { background: var(--seal-tint); color: var(--seal); }
.acts { display: flex; gap: 8px; flex-wrap: wrap; }
.acts .btn { flex: 1; min-height: 46px; font-size: 15px; }

/* billing */
.offer { border: 2px solid var(--ochre); background: linear-gradient(var(--ochre-tint), var(--surface) 60%); border-radius: var(--radius-group); padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.bill-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.bill-row:last-child { border-bottom: 0; }
.bill-row.total { font-weight: 800; font-size: 18px; }
.bill-row.good { color: var(--teal); font-weight: 700; }
.qrs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qrs > div { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; font-size: 14px; }
.vietqr { width: 100%; max-width: 220px; border-radius: 10px; background: #fff; }

/* pairing code */
.qr { background: #fff; border-radius: 14px; padding: 12px; display: grid; place-items: center; }
.qr svg { width: 100%; max-width: 240px; height: auto; }
.code { text-align: center; font-size: 30px; font-weight: 800; letter-spacing: .14em; font-variant-numeric: tabular-nums; }
.checks { display: flex; flex-direction: column; }
.check { display: flex; align-items: center; gap: 12px; min-height: 48px; font-weight: 600; color: var(--ink); font-size: 16px; cursor: pointer; }
.check input { width: 22px; height: 22px; min-height: 0; accent-color: var(--teal); }

/* property sheet */
.scrim { position: fixed; inset: 0; z-index: 40; background: rgba(10, 30, 28, .45); display: flex; align-items: flex-end; justify-content: center; animation: fade .15s; }
.sheet { width: 100%; max-width: 560px; max-height: 85vh; overflow: auto; background: var(--ground); border-radius: 22px 22px 0 0;
  padding: 10px 16px calc(20px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 14px; animation: rise .2s ease-out; }
.sheet .grab { width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto 4px; }
@keyframes rise { from { transform: translateY(30px); opacity: .6; } }
@keyframes fade { from { opacity: 0; } }

/* boot & toast */
.boot { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; }
#toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--tabs-h) + 18px + env(safe-area-inset-bottom)); z-index: 60;
  max-width: calc(100% - 32px); background: var(--ink); color: var(--ground); padding: 12px 18px; border-radius: 12px;
  font-size: 15px; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.reqtext { font-family: inherit; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 20px; flex: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* welcome picture: passport page, key tag, police seal */
.hero-art { position: relative; height: 210px; margin: 14px 0 4px; }
.doc { position: absolute; left: 0; top: 10px; width: min(280px, 78%); padding: 14px 16px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--line); transform: rotate(-2.5deg); box-shadow: 0 10px 30px rgba(20, 48, 45, .10);
  display: flex; flex-direction: column; gap: 10px; }
.doc-top { display: flex; justify-content: space-between; font-size: 11px; font-weight: 800; letter-spacing: .08em; color: var(--teal); }
.doc-body { display: flex; gap: 12px; }
.doc-photo { width: 52px; height: 64px; border-radius: 6px; background: linear-gradient(160deg, var(--teal-tint), var(--line)); flex: none; }
.doc-lines { flex: 1; display: flex; flex-direction: column; gap: 9px; padding-top: 4px; }
.doc-lines i { display: block; height: 7px; border-radius: 4px; background: var(--line); }
.doc-lines i.short { width: 55%; }
.doc-mrz { font: 600 10px/1.45 ui-monospace, Menlo, Consolas, monospace; color: var(--muted); letter-spacing: .04em; white-space: nowrap; overflow: hidden; }
.hero-key { position: absolute; right: 6%; top: 0; width: 74px; min-height: 92px; padding-top: 28px; font-size: 20px; transform: rotate(7deg); cursor: default; }
.hero-key:active { transform: rotate(7deg); background: var(--tag); }
.hero-seal { position: absolute; right: 14%; bottom: -6px; width: 128px; height: 128px; border-width: 4px; background: color-mix(in srgb, var(--surface) 35%, transparent);
  animation-delay: .35s; }
.hero-seal .big { font-size: 13px; white-space: nowrap; }
.hero-seal .date { font-size: 11px; }
.hero-seal svg.i { width: 22px; height: 22px; }
.bill-row > span:last-child { white-space: nowrap; }
.seal .big { font-size: 20px; }
.addph.wide { aspect-ratio: auto; min-height: 180px; width: 100%; gap: 6px; }
.addph.wide b { font-size: 13px; color: var(--muted); font-weight: 700; }
.addph.wide span { font-size: 17px; max-width: 26ch; }
.btn.big { min-height: 60px; font-size: 17px; }

/* in-app camera: stays open for photo 1 (document) and photo 2 (visa date) */
.camview { position: fixed; inset: 0; z-index: 70; background: #000; color: #fff; overflow: hidden; }
.camview video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cam-frame { position: absolute; left: 6%; right: 6%; top: 22%; bottom: 26%; border: 3px solid var(--ochre); border-radius: 16px; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); pointer-events: none; }
.cam-flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; }
.cam-flash.on { animation: camflash .35s ease-out; }
@keyframes camflash { from { opacity: .85; } to { opacity: 0; } }
.cam-top { position: absolute; left: 0; right: 0; top: 0; padding: calc(12px + env(safe-area-inset-top)) 12px 12px; display: flex; gap: 10px; align-items: flex-start;
  background: linear-gradient(rgba(0,0,0,.65), rgba(0,0,0,0)); }
.cam-x { width: 44px; height: 44px; flex: none; border-radius: 50%; border: 0; background: rgba(255,255,255,.18); color: #fff; display: grid; place-items: center; cursor: pointer; }
.cam-text { padding-top: 2px; }
.cam-label { font-size: 13px; font-weight: 700; color: var(--ochre); }
.cam-sub { font-size: 19px; font-weight: 800; line-height: 1.25; max-width: 28ch; }
.cam-bottom { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 18px calc(22px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  background: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.7)); }
.cam-thumbs { display: flex; gap: 6px; }
.cam-thumbs img { width: 48px; height: 48px; object-fit: cover; border-radius: 8px; border: 2px solid #fff; }
.shutter { width: 78px; height: 78px; border-radius: 50%; border: 5px solid #fff; background: rgba(255,255,255,.25); cursor: pointer; padding: 0; }
.shutter:active { background: #fff; transform: scale(.95); }
.cam-side { display: flex; justify-content: flex-end; }
.cam-skip { border: 0; background: rgba(255,255,255,.18); color: #fff; border-radius: 12px; padding: 8px 10px; font: inherit; font-size: 12px; font-weight: 700; max-width: 140px; cursor: pointer; }
.pill.done { background: var(--line); color: var(--muted); }
.cam-left { display: flex; gap: 8px; align-items: center; }
.notice.confirm { flex-direction: row; align-items: flex-start; gap: 12px; cursor: pointer; }
.notice.confirm input { width: 24px; height: 24px; min-height: 0; flex: none; margin-top: 2px; accent-color: var(--teal); }
a.btn { box-sizing: border-box; }
.cam-gallery { width: 48px; height: 48px; flex: none; border-radius: 10px; border: 2px solid rgba(255,255,255,.85); background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center; cursor: pointer; }
.cam-gallery svg.i { width: 24px; height: 24px; }
input.pin { font-size: 34px; letter-spacing: .6em; text-align: center; font-weight: 800; max-width: 260px; padding-left: .6em; }
.acts.wrap .btn { flex: 1 1 45%; }
.sub.bad { color: var(--seal); font-weight: 600; }
.sub.warn { color: var(--ochre-ink); font-weight: 600; }
.cam-hint.busy::before { content: ''; display: inline-block; width: 11px; height: 11px; margin-right: 7px; vertical-align: -1px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .8s linear infinite; }
.cam-hint { margin-top: 6px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85); max-width: 32ch; }

/* registering in the background */
.seal.pending { color: var(--teal); border-style: dashed; transform: none; animation: none; }
.seal.pending::before { display: none; }
.seal.pending .date { border-top: 0; font-size: 14px; }
.spinner.tiny { width: 14px; height: 14px; border-width: 2px; display: inline-block; vertical-align: -2px; margin-right: 8px; }
.jobfail { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.jobfail .btn { width: auto; flex: none; }
.roomsearch { position: sticky; top: calc(var(--bar-h) + 8px); z-index: 5; margin-bottom: 14px; font-size: 18px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.key[hidden] { display: none; }
.langbtn { flex: none; display: flex; align-items: center; justify-content: center; height: 36px; min-width: 42px; padding: 0 8px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-size: 14px; font-weight: 750; letter-spacing: .03em; cursor: pointer; }
.langbtn svg.i { width: 16px; height: 16px; color: var(--muted); }
.langbtn:active { background: var(--ground); }

@media (max-width: 400px) { .bar { gap: 6px; } .bar .chip { padding: 6px 9px; font-size: 12px; } .housebtn { padding: 8px 10px 8px 9px; font-size: 16px; gap: 6px; } }
.langbtn { gap: 6px; }
.langbtn .flag { display: block; width: 21px; height: 14px; border-radius: 2.5px; overflow: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,.08); }
.langbtn .flag svg { display: block; width: 100%; height: 100%; }

/* statistics */
.seg.scroll { display: flex; overflow-x: auto; scrollbar-width: none; }
.seg.scroll button { flex: none; padding: 0 14px; white-space: nowrap; }
.stat-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-group); padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat-tile b { font-size: 28px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-tile span { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-group); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.stat-card h2 { font-size: 17px; margin: 0; }
.bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: grid; grid-template-columns: minmax(70px, 38%) 1fr auto; align-items: center; gap: 10px; font-size: 14px; }
.bar-k { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 14px; display: block; }
.bar-fill { display: block; height: 100%; background: var(--teal); border-radius: 0 4px 4px 0; }
.bar-v { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; min-width: 2.5ch; }
.bar-v small { font-weight: 500; color: var(--muted); }
.cols-wrap { position: relative; padding-top: 26px; }
.cols { display: flex; align-items: flex-end; justify-content: center; gap: 2px; height: 130px; border-bottom: 1px solid var(--line); }
.col { flex: 1 1 0; min-width: 0; max-width: 44px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; position: relative; border: 0; background: none; padding: 0; cursor: pointer; }
.col-fill { display: block; background: var(--teal); border-radius: 4px 4px 0 0; }
.col:hover .col-fill, .col:focus-visible .col-fill { background: color-mix(in srgb, var(--teal) 75%, #000); }
.col-k { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); padding-top: 4px; font-size: 11px; color: var(--muted); white-space: nowrap; }
.cols-wrap { padding-bottom: 20px; }
.col-tip { position: absolute; top: 0; width: 70px; text-align: center; font-size: 12px; font-weight: 700; background: var(--ink); color: #fff; border-radius: 6px; padding: 3px 4px; pointer-events: none; }
.mailhint { display: flex; gap: 8px; align-items: flex-start; } .mailhint svg.i { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.btn.small { width: auto; min-height: 36px; padding: 6px 14px; font-size: 14px; flex: none; }
.item .btn.extend { margin-left: 8px; }
.item b .tag { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px; background: color-mix(in srgb, var(--teal) 12%, var(--surface)); color: var(--teal); font-size: 12px; font-weight: 700; vertical-align: 2px; }
.topnote { padding: 12px 16px 0; }
.topnote + .page { padding-top: 14px; }
.notice.expiry { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-direction: row; }
/* time saved */
.saved { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: baseline; text-align: left; border: 0; cursor: pointer;
  background: color-mix(in srgb, var(--teal) 9%, var(--surface)); border-radius: var(--radius-group); padding: 14px 16px; color: var(--ink); font: inherit; }
.saved b { font-size: 26px; color: var(--teal); line-height: 1.1; }
.saved span { font-weight: 600; }
.saved small { grid-column: 1 / -1; color: var(--muted); font-size: 12px; margin-top: 4px; }
.item b .tag.bad { background: color-mix(in srgb, var(--seal) 12%, var(--surface)); color: var(--seal); }
.refer-hero { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; background: color-mix(in srgb, var(--ochre) 18%, var(--surface)); border-radius: var(--radius-group); padding: 16px; }
.refer-hero svg.i { grid-row: span 2; width: 34px; height: 34px; color: #8A5A00; }
.refer-hero b { font-size: 17px; } .refer-hero span { font-size: 14px; color: var(--ink); }
ol.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.seal.queued { color: var(--ochre); } .seal.queued svg.i { width: 40px; height: 40px; }
/* self check-in */
.selfin h1 { font-size: 26px; }
.glangs { display: flex; flex-wrap: wrap; gap: 6px; }
.glangs button { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 14px; color: var(--ink); cursor: pointer; }
.glangs button[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.gphoto { margin: 0; display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-group); padding: 10px; }
.gphoto img { width: 110px; height: 76px; object-fit: cover; border-radius: 8px; }
.gprivacy summary { cursor: pointer; color: var(--teal); font-weight: 600; }
.gprivacy pre { white-space: pre-wrap; font: inherit; font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.pending h2 { display: flex; align-items: center; gap: 8px; font-size: 17px; color: #8A5A00; margin: 0 0 8px; }
.pending .group { border-color: color-mix(in srgb, var(--ochre) 60%, var(--line)); }
.pending .item .btn { margin-left: 6px; }
/* early-payer offer */
.early { display: flex; flex-direction: column; gap: 2px; width: 100%; text-align: left; border: 0; cursor: pointer; font: inherit; color: #3A2704;
  background: var(--ochre); border-radius: var(--radius-group); padding: 12px 14px; }
.early b { font-size: 17px; } .early small { font-size: 12px; opacity: .85; }
.early.inbill { margin-top: 12px; cursor: default; }
.strike { text-decoration: line-through; color: var(--muted); font-size: 13px; }
.stat-tiles.five > :nth-child(2) { background: color-mix(in srgb, var(--teal) 9%, var(--surface)); } .stat-tiles.five > :nth-child(2) b { color: var(--teal); } .stat-tiles.five > :last-child { grid-column: span 2; }
.dormbtn { flex: none; border: 1px solid var(--line); background: var(--surface); color: var(--muted); border-radius: 999px; padding: 6px 10px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.dormbtn[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
/* time saved: compact */
.saved { padding: 9px 12px; column-gap: 8px; border-radius: 12px; }
.saved b { font-size: 16px; } .saved span { font-size: 13px; font-weight: 500; } .saved small { display: none; }
select.needpick { border-color: var(--ochre); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ochre) 30%, transparent); }
[hidden] { display: none !important; }
.seal.sched { color: var(--teal); transform: none; animation: none; } .seal.sched .big { font-size: 16px; }
.acts-col { display: flex; flex-direction: column; gap: 6px; align-items: stretch; margin-left: 8px; } .acts-col .btn.extend { margin-left: 0; }
.btn.checkout { color: var(--muted); } .btn.checkout.armed { color: #fff; background: var(--red, #C23B2A); border-color: transparent; }
.acts-col { flex: none; max-width: 128px; } .acts-col .btn.small { padding: 6px 12px; white-space: nowrap; }

/* small window in the middle (extend, really check out?) */
.scrim.center { align-items: center; padding: 16px; }
.dialog { width: 100%; max-width: 400px; background: var(--surface); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 12px 40px rgba(10, 30, 28, .25); animation: rise .18s ease-out; }
.dialog h2 { margin: 0; font-size: 20px; }
.dialog p { margin: 0; }
.dialog .form.flat { padding: 0; border: 0; background: none; box-shadow: none; display: flex; flex-direction: column; gap: 12px; }
.dialog .check { min-height: 40px; font-weight: 500; font-size: 15px; color: var(--muted); }
.dialog-acts { display: flex; gap: 10px; margin-top: 4px; }
.dialog-acts .btn { flex: 1; }

/* background sending: a slim bar under the top bar, in the page flow (covers nothing) */
.busybar { display: flex; align-items: center; justify-content: center; gap: 2px; padding: 7px 16px; font-size: 14px; font-weight: 600;
  background: var(--teal-tint); color: var(--teal-press); border-bottom: 1px solid var(--line); }
.busybar .spinner.tiny { border-color: var(--teal-tint); border-top-color: var(--teal); }

/* nationality: a small round flag in front of the guest's name */
.natflag { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; vertical-align: -4px; margin-right: 7px;
  box-shadow: 0 0 0 1px rgba(20, 48, 45, .15); display: inline-block; flex: none; }
.natflag.none { background: var(--line); color: var(--muted); font-size: 8px; font-weight: 800; line-height: 20px; text-align: center; letter-spacing: -.02em; }

/* ---- camera first: status pill, Vietnamese-ID button with the flag */
.cam-pill { margin-top: 8px; border: 0; border-radius: 999px; padding: 6px 12px; background: rgba(255,255,255,.92); color: var(--ink); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.cam-pill.bad { background: var(--seal); color: #fff; }
.cam-skip.vnflag { background: #DA251D url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FFCD00' d='M12 2l2.9 6.9 7.1.6-5.4 4.7 1.6 7-6.2-3.7-6.2 3.7 1.6-7L2 9.5l7.1-.6z'/%3E%3C/svg%3E") no-repeat 8px center / 22px;
  padding-left: 36px; color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.35); box-shadow: 0 0 0 2px #FFCD00 inset; }
.readingbg { display: flex; align-items: center; gap: 2px; }
/* room step: same as last guest */
.btn.same { flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; border-color: var(--teal); background: var(--teal-tint); margin-bottom: 14px; }
.btn.same span { font-weight: 500; font-size: 14px; color: var(--teal-press); }
/* check-out date buttons */
.datebtns { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.datebtn { border: 1.5px solid var(--line); background: var(--surface); border-radius: 14px; padding: 12px 6px; font: inherit; cursor: pointer; color: var(--ink);
  display: flex; flex-direction: column; align-items: center; gap: 2px; }
.datebtn b { font-size: 17px; color: var(--teal-press); }
.datebtn span { font-size: 12px; color: var(--muted); }
.datebtn.on { border-color: var(--teal); background: var(--teal); } .datebtn.on b, .datebtn.on span { color: #fff; }
.otherdate { margin-top: 14px; }
/* guests: filters and colours */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 12px; scrollbar-width: none; }
.chip { flex: none; border: 1.5px solid var(--line); background: var(--surface); border-radius: 999px; padding: 7px 12px; font: inherit; font-size: 14px; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; gap: 6px; align-items: center; }
.chip span { font-size: 12px; background: var(--ground); border-radius: 999px; padding: 1px 7px; color: var(--muted); }
.chip[aria-pressed="true"] { border-color: var(--teal); background: var(--teal); color: #fff; } .chip[aria-pressed="true"] span { background: rgba(255,255,255,.25); color: #fff; }
.item.guest { border-left: 5px solid transparent; }
.item.guest.st-in { border-left-color: #2E9E6A; }
.item.guest.st-today { border-left-color: var(--ochre); }
.item.guest.st-out { border-left-color: var(--line); opacity: .62; }
.tag.warn { background: var(--ochre-tint); color: var(--ochre-ink); }
.oneway { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.oneway svg.i { width: 16px; height: 16px; flex: none; margin-top: 1px; }
/* rooms: occupancy */
.roomgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.rtile { border: 1.5px solid var(--line); background: var(--surface); border-radius: 16px; padding: 12px; text-align: left; font: inherit; color: var(--ink);
  display: flex; flex-direction: column; gap: 6px; min-height: 92px; cursor: pointer; }
.rtile:disabled { cursor: default; color: var(--muted); }
.rtile > b { font-size: 17px; color: var(--teal-press); }
.rtile.busy { border-color: #2E9E6A; } .rtile.today { border-color: var(--ochre); background: var(--ochre-tint); }
.rnames { display: flex; flex-direction: column; gap: 3px; font-size: 13px; font-weight: 600; }
.rnames .natflag { width: 16px; height: 16px; margin-right: 5px; vertical-align: -3px; }
.rnames .more, .rtile .free, .rtile small { font-size: 12px; color: var(--muted); font-weight: 500; }
/* tab badge */
nav.tabs button { position: relative; }
.tabbadge { position: absolute; top: 4px; left: calc(50% + 6px); min-width: 18px; height: 18px; border-radius: 9px; background: var(--seal); color: #fff; font-style: normal; font-size: 11px; font-weight: 800; line-height: 18px; padding: 0 5px; }
/* the camera sits between the top bar and the tab bar, so both stay usable */
.camview { top: calc(var(--bar-h) + env(safe-area-inset-top)); bottom: calc(64px + env(safe-area-inset-bottom)); z-index: 15; }
.camview .cam-bottom { padding-bottom: 18px; }
.camview .cam-top { padding-top: 12px; }

/* plans (credits / monthly / volume) */
.plans { display: grid; gap: 16px; margin-top: 18px; }
@media (min-width: 720px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { position: relative; background: var(--surface); border: 1.5px solid var(--line); border-radius: 18px; padding: 18px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.plan.on { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-tint); }
.plan h3 { margin: 0; font-size: 18px; }
.plan p { margin: 0; }
.plan-badge { position: absolute; top: -11px; right: 14px; background: var(--teal); color: #fff; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.plan-price b { font-size: 26px; font-weight: 900; }
.plan-price span { color: var(--muted); font-size: 14px; }
.plan ul { margin: 4px 0 8px; padding-left: 18px; font-size: 14px; color: var(--ink); }
.plan li { margin: 3px 0; }
.plan .btn { margin-top: auto; }

/* guest rows: the buttons in one row under the text, aligned with it */
.item.guest { flex-wrap: wrap; row-gap: 10px; }
.item.guest > .txt { flex: 1 1 100%; min-width: 0; }
.item.guest .acts-col { flex: 1 1 100%; max-width: none; margin-left: 0; flex-direction: row; align-items: center; gap: 8px; }
.item.guest .acts-col .btn.small { min-height: 36px; padding: 6px 14px; font-size: 14px; }
/* windows: never taller than the screen; the list scrolls, the buttons stay visible at the bottom */
.dialog { max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain; }
.dialog-acts { position: sticky; bottom: -20px; margin: 4px -20px -20px; padding: 12px 20px 20px; background: var(--surface); border-top: 1px solid var(--line); }
.dialog .datebtns { grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dialog .datebtn { padding: 8px 4px; border-radius: 12px; }
.dialog .datebtn b { font-size: 15px; }
.dialog .datebtn span { font-size: 12px; }
.group-title + .stat-tiles, .group-title + .bars, .group-title + .notice, .group-title + .plans { margin-top: 16px; }

/* how-to video (iPhone: add to home screen) */
.howto { display: block; width: 100%; max-width: 280px; margin: 4px auto 12px; border-radius: 18px; border: 1px solid var(--line, #ddd); background: #000; aspect-ratio: 9 / 16; object-fit: cover; }
/* credit packs: the biggest one stands out (best value) */
.plan.best { border: 2px solid var(--teal); background: linear-gradient(180deg, var(--teal-tint), var(--surface) 55%); }
.plan.best .plan-badge { left: 50%; right: auto; transform: translateX(-50%); white-space: nowrap; text-transform: uppercase; letter-spacing: .02em; }
.plan .pill { align-self: flex-start; margin: 2px 0 4px; }
.pill.good { background: #DDF3E4; color: #1C7A3E; }
.plan.on:not(.best) { box-shadow: none; border-color: var(--line); }
.paybox { margin-top: 18px; }
.paybox .qrs { justify-items: center; }
.paybox .qrbox { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.paybox .qrs { grid-template-columns: 1fr; }
.packs-title { font-size: 20px; margin: 22px 0 2px; text-align: center; }
.packs-sub { text-align: center; margin: 0; }
.packs-sub + .plans { margin-top: 22px; }
/* room tiles: each guest's own check-out date (dorm) */
.rnames .rdate { font-style: normal; font-weight: 500; color: var(--muted); margin-left: 5px; font-size: 12px; }
.rnames .rdate.today { color: #8A5A00; font-weight: 700; }
/* demo for sales */
.demobar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 0 16px; padding: 10px 14px; border-radius: 14px;
  background: #FFF4D6; border: 1.5px dashed #C98A00; color: #5B3B00; font-size: 13px; }
.demobar .acts { display: flex; gap: 8px; }
.demobtn { margin-top: 4px; }
.check.consent span { font-weight: 500; font-size: 15px; line-height: 1.4; color: var(--muted); }
.demoscan { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 32px 8px; }
.demoscan > svg { width: 56px; height: 56px; color: var(--teal); }
.demoscan h1 { margin: 6px 0 0; }