/* Called It: notary paper, black ink, a red rubber stamp. */
:root {
  --paper: #f3ecdc;
  --paper-2: #e9dfc8;
  --paper-3: #dccfb2;
  --card: #fbf7ee;
  --ink: #17140f;
  --ink-2: #3b352b;
  --mute: #7a705e;
  --rule: rgba(23, 20, 15, 0.13);
  --stamp: #cf2a2a;
  --stamp-dark: #9e1d1d;
  --win: #12804a;
  --loss: #b8402c;
  --display: "Big Shoulders Display", Impact, "Arial Narrow", sans-serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-color: var(--paper);
  /* paper fibre: two faint noise layers */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .28 0 0 0 0 .18 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23f)'/%3E%3C/svg%3E");
}
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.mono { font-family: var(--mono); font-size: 13px; }
.muted { color: var(--mute); font-weight: 400; }
.red { color: var(--stamp); }
.loading { font: 500 13px/1.4 var(--mono); color: var(--mute); padding: 18px 2px; }
.loading::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--stamp); animation: blink 1s infinite; vertical-align: 1px; }
@keyframes blink { 50% { opacity: .2; } }

/* ---------------------------------------------------------------- top */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 12px max(16px, calc((100% - 1160px) / 2));
  background: rgba(243, 236, 220, 0.92); backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--ink);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; background: url("favicon.svg") center / contain no-repeat; flex: none; }
.brand-word { font: 900 30px/1 var(--display); letter-spacing: 0.01em; text-transform: uppercase; }
.brand-word.small { font-size: 20px; }
.nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav a { text-decoration: none; font: 500 14px/1 var(--sans); padding: 9px 11px; border-radius: 6px; color: var(--ink-2); }
.nav a:hover { background: var(--paper-2); }
.nav a.on { background: var(--ink); color: var(--paper); }
.nav-token b { color: var(--stamp); font-family: var(--mono); font-weight: 600; }
.nav a.on.nav-token b { color: #ff8c7d; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 14px/1 var(--sans); padding: 11px 16px; border-radius: 8px; text-decoration: none;
  border: 2px solid var(--ink); background: var(--card); color: var(--ink);
  box-shadow: 0 3px 0 var(--ink); transition: transform .06s ease, box-shadow .06s ease;
}
.btn:hover { background: #fff; }
.btn:active { transform: translateY(3px); box-shadow: 0 0 0 var(--ink); }
.btn:disabled { opacity: .55; cursor: default; transform: none; box-shadow: 0 3px 0 var(--ink); }
.btn.primary { background: var(--stamp); border-color: var(--ink); color: #fff; }
.btn.primary:hover { background: #dd3434; }
.btn.ghost { box-shadow: none; border-color: var(--rule); background: transparent; }
.btn.big { width: 100%; padding: 16px; font-size: 16px; }
.wallet-btn { font-family: var(--mono); font-weight: 600; }
.wallet-btn.on { background: var(--ink); color: var(--paper); }

/* ---------------------------------------------------------------- hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: start; padding: 56px 0 64px; }
.kicker { font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--stamp); margin: 0 0 14px; }
.kicker.light { color: #ff8c7d; }
h1 { font: 900 clamp(64px, 9vw, 124px)/0.86 var(--display); text-transform: uppercase; margin: 0 0 22px; letter-spacing: -0.005em; }
.h1-sm { font: 900 clamp(34px, 5vw, 52px)/0.95 var(--display); text-transform: uppercase; margin: 0 0 6px; }
h2 { font: 900 40px/1 var(--display); text-transform: uppercase; margin: 0; }
h3 { font: 800 22px/1.1 var(--display); text-transform: uppercase; margin: 6px 0 6px; letter-spacing: 0.01em; }
.lede { font-size: 19px; max-width: 34em; margin: 0 0 22px; color: var(--ink-2); }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-width: 36em; }
.facts li { padding-left: 26px; position: relative; color: var(--ink-2); }
.facts li::before { content: "✓"; position: absolute; left: 0; top: 0; font-weight: 700; color: var(--stamp); }
.facts b { color: var(--ink); }

.card { background: var(--card); border: 2px solid var(--ink); border-radius: 14px; box-shadow: 6px 6px 0 var(--ink); }
.card-kicker { font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); margin: 0 0 14px; }
.composer { padding: 24px; position: relative; }
.composer::before {
  /* the corner of a carbon slip */
  content: ""; position: absolute; inset: 10px -10px -10px 10px; z-index: -1; border-radius: 14px; background: var(--paper-3); border: 2px solid var(--ink);
}
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > span { font: 600 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.field i { font-style: normal; color: var(--mute); text-transform: none; letter-spacing: 0; font-weight: 400; }
.field input, .field textarea {
  font: 500 15px/1.4 var(--mono); color: var(--ink); background: #fff; border: 2px solid var(--ink); border-radius: 8px; padding: 12px 12px; width: 100%; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 3px solid rgba(207, 42, 42, 0.35); outline-offset: 1px; }
.at-wrap { display: flex; align-items: center; border: 2px solid var(--ink); border-radius: 8px; background: #fff; padding-left: 12px; }
.at-wrap b { font-family: var(--mono); color: var(--mute); }
.at-wrap input { border: 0; outline: 0; padding-left: 4px; }
.preview { border: 2px dashed var(--paper-3); border-radius: 10px; padding: 12px; margin: 0 0 14px; min-height: 64px; display: flex; align-items: center; }
.preview.empty, .preview.err { color: var(--mute); font-size: 14px; }
.preview.err { color: var(--loss); border-color: rgba(184, 64, 44, .4); }
.tok { display: flex; align-items: center; gap: 12px; width: 100%; flex-wrap: wrap; }
.tok-name { display: grid; line-height: 1.2; min-width: 0; }
.tok-name b { font: 800 22px/1 var(--display); }
.tok-name span { font-size: 13px; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 14em; }
.tok-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 4px 16px; margin: 0 0 0 auto; }
.tok-stats dt { font: 500 10px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.tok-stats dd { margin: 3px 0 0; font: 600 14px/1 var(--mono); }
.fine { font-size: 13px; color: var(--mute); margin: 12px 0 0; }
.fine.light { color: rgba(243, 236, 220, 0.6); }

.ava { --c: var(--ink); position: relative; flex: none; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; overflow: hidden; background: var(--c); color: #fff; font: 800 15px/1 var(--display); border: 2px solid var(--ink); }
.ava img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: var(--card); }

/* ---------------------------------------------------------------- stamp */
.stamp { --rot: -7deg; display: inline-block; width: 210px; color: var(--stamp); transform: rotate(var(--rot)); mix-blend-mode: multiply; flex: none; }
.stamp svg { display: block; width: 100%; height: auto; overflow: visible; }
.stamp.sm { width: 120px; }
.stamp.lg { width: 300px; }
.tone-red { color: var(--stamp); }
.tone-ink { color: #2c3a8f; }
.tone-green { color: var(--win); }
.tone-mute { color: #8b8270; }
.land .stamp { animation: land .38s cubic-bezier(.2, 1.6, .4, 1) both; }
@keyframes land { from { transform: rotate(var(--rot)) scale(1.9); opacity: 0; } to { transform: rotate(var(--rot)) scale(1); opacity: 1; } }

/* ---------------------------------------------------------------- sections */
.sec { padding: 56px 0; }
.band { background: var(--paper-2); border-block: 2px solid var(--ink); padding: 48px 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.more { font: 600 14px/1 var(--mono); text-decoration: none; border-bottom: 2px solid var(--stamp); padding-bottom: 2px; }
.sub { color: var(--ink-2); max-width: 46em; margin: 0 0 22px; }
.sub-h { font: 800 22px/1 var(--display); text-transform: uppercase; margin: 34px 0 12px; }
.empty-state { border: 2px dashed var(--paper-3); border-radius: 12px; padding: 22px; color: var(--ink-2); background: rgba(251, 247, 238, 0.6); }
.tabs { display: inline-flex; gap: 4px; border: 2px solid var(--ink); border-radius: 8px; padding: 3px; background: var(--card); }
.tabs a { text-decoration: none; font: 600 13px/1 var(--mono); padding: 7px 10px; border-radius: 5px; }
.tabs a.on { background: var(--ink); color: var(--paper); }
.back { display: inline-block; margin-bottom: 18px; font: 600 13px/1 var(--mono); text-decoration: none; color: var(--mute); }

/* tape rows: index-card slips */
.tape { display: grid; gap: 10px; }
.row {
  display: grid; grid-template-columns: 42px minmax(0, 1.3fr) minmax(0, 1fr) 90px 90px 130px; align-items: center; gap: 14px;
  padding: 12px 16px; background: var(--card); border: 2px solid var(--ink); border-radius: 12px; text-decoration: none;
  transition: transform .08s ease, box-shadow .08s ease;
}
.row:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.r-tok, .r-who { display: grid; line-height: 1.25; min-width: 0; }
.r-tok b { font: 800 21px/1 var(--display); }
.r-tok span, .r-who span { font: 400 12px/1.4 var(--mono); color: var(--mute); }
.r-who { font: 600 13px/1.3 var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.r-num { display: grid; text-align: right; }
.r-num .lbl { font: 500 10px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.r-stamp { display: flex; justify-content: flex-end; min-height: 40px; align-items: center; }
.peak-v { font: 600 16px/1 var(--mono); color: var(--mute); }
.mv { font: 600 17px/1 var(--mono); white-space: nowrap; }
.mv.up { color: var(--win); }
.mv.down { color: var(--loss); }
.mv.big { color: var(--stamp); }

/* ledger board */
.ledger { background: var(--card); border: 2px solid var(--ink); border-radius: 12px; overflow: hidden;
  background-image: repeating-linear-gradient(transparent 0 51px, var(--rule) 51px 52px); }
.lrow { display: grid; grid-template-columns: 44px minmax(0, 2fr) 1fr 1fr 0.8fr 1.3fr 0.5fr; gap: 12px; align-items: center; padding: 0 18px; min-height: 52px; text-decoration: none; font: 500 14px/1.2 var(--mono); }
.lrow:not(.lhead):hover { background: rgba(207, 42, 42, 0.06); }
.lhead { min-height: 40px; background: var(--ink); color: var(--paper); font: 600 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.lrow .rank { font: 900 24px/1 var(--display); color: var(--stamp); }
.lrow .who { display: grid; overflow: hidden; }
.lrow .who b { font-weight: 600; }
.lrow .addr { color: var(--mute); font-size: 12px; }
.lrow i { font-style: normal; color: var(--mute); font-size: 12px; }

/* tweet teaser */
.teaser { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 32px 36px; }
.teaser h2 { font-size: 52px; margin-bottom: 10px; }
.teaser p { max-width: 36em; color: var(--ink-2); margin: 0 0 18px; }
.teaser-stamp { padding: 0 20px; }

/* how */
.how h2 { margin-bottom: 20px; }
.how-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 2px solid var(--ink); border-radius: 12px; background: var(--card); overflow: hidden; }
.how-grid > div { padding: 22px; border-right: 2px dashed var(--paper-3); }
.how-grid > div:last-child { border-right: 0; }
.how-grid p { margin: 0; font-size: 14px; color: var(--ink-2); }
.n { font: 600 12px/1 var(--mono); color: var(--stamp); }

/* receipt (one call / tweet check) */
.receipt-page { max-width: 920px; }
.receipt { padding: 28px; position: relative; }
.rc-top { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 16px; align-items: center; }
.rc-top .ava { width: 52px; height: 52px; }
.rc-top p { margin: 4px 0 0; color: var(--mute); }
.caller { text-decoration: none; font-weight: 600; color: var(--ink); }
.caller .handle { margin-right: 6px; }
.caller .addr { color: var(--mute); border-bottom: 1px dotted var(--mute); }
.thesis { font: 500 italic 19px/1.4 var(--sans); border-left: 4px solid var(--stamp); padding: 4px 0 4px 14px; margin: 22px 0 6px; }
.figs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 22px 0; border: 2px solid var(--ink); border-radius: 10px; background: #fff; }
.figs > div { padding: 14px 16px; border-right: 2px dashed var(--paper-3); }
.figs > div:last-child { border-right: 0; }
.figs dt { font: 600 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.figs dd { margin: 8px 0 0; font: 600 22px/1.1 var(--mono); display: grid; gap: 4px; }
.figs dd .mv { font-size: 22px; }
.figs dd > span:not(.mv):not(.muted) { font: 400 12px/1.3 var(--mono); color: var(--mute); }
.chart-wrap { border: 2px solid var(--ink); border-radius: 10px; background: #fff; padding: 6px; margin-bottom: 20px; }
.chart { display: block; width: 100%; height: auto; }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.chart .area { fill: rgba(23, 20, 15, 0.05); }
.chart .entry { stroke: var(--stamp); stroke-width: 1.5; stroke-dasharray: 5 5; vector-effect: non-scaling-stroke; }
.chart .entry-l, .chart .peak-l, .chart .tick-l { font: 600 11px var(--mono); fill: var(--stamp); }
.chart .tick-l { fill: var(--mute); font-weight: 500; text-anchor: middle; }
.chart .tick { stroke: var(--rule); vector-effect: non-scaling-stroke; }
.chart .peak { fill: var(--stamp); stroke: #fff; stroke-width: 2; }
.chart-empty { padding: 30px; text-align: center; color: var(--mute); font-size: 14px; }
.choices { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 4px; }

.caller-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 24px; align-items: center; padding: 24px; margin-bottom: 18px; }
.caller-head .figs { margin: 0; }
.caller-head p { margin: 4px 0 0; word-break: break-all; }

.check-form { padding: 24px; max-width: 640px; margin-bottom: 26px; }
.check #check-out .receipt { max-width: 920px; }

/* token page */
.token-sec { background: var(--ink); color: var(--paper); padding: 70px 0 80px; min-height: 70vh; }
.token-sec h1 { font-size: clamp(54px, 7vw, 96px); max-width: 12em; }
.token-sec .red { color: #ff6a5a; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 30px 0 16px; }
.step { border: 2px solid rgba(243, 236, 220, 0.25); border-radius: 12px; padding: 20px; }
.step p { margin: 0; color: rgba(243, 236, 220, 0.75); font-size: 15px; }
.step .n { color: #ff6a5a; }
.meters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.meter { background: #221e17; border-radius: 12px; padding: 18px 20px; display: grid; gap: 6px; }
.m-l { font: 600 11px/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: rgba(243, 236, 220, 0.6); }
.m-v { font: 900 44px/1 var(--display); }
.m-n { font-size: 13px; color: rgba(243, 236, 220, 0.55); }

/* modal + toast */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(23, 20, 15, 0.55); }
.sheet { width: min(560px, 100%); padding: 26px; position: relative; max-height: 92vh; overflow: auto; }
.sheet h2 { margin-bottom: 14px; }
.sheet .x { position: absolute; top: 10px; right: 12px; border: 0; background: none; font-size: 28px; line-height: 1; color: var(--mute); }
.slip { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 12px; align-items: center; border: 2px solid var(--ink); border-radius: 10px; padding: 14px; background: #fff; margin-bottom: 12px; }
.slip .stamp { width: 170px; }
.receipt-head { margin-bottom: 4px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: 60;
  background: var(--ink); color: var(--paper); padding: 12px 16px; border-radius: 8px; font: 500 14px/1.4 var(--sans); max-width: min(520px, calc(100% - 32px)); transition: .2s; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

.foot { border-top: 2px solid var(--ink); padding: 22px 0 32px; font-size: 13px; color: var(--mute); }
.foot-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.foot a { color: var(--ink-2); }

/* ---------------------------------------------------------------- small screens */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 34px; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .how-grid > div:nth-child(2) { border-right: 0; }
  .how-grid > div:nth-child(-n+2) { border-bottom: 2px dashed var(--paper-3); }
  .teaser { grid-template-columns: 1fr; }
  .teaser-stamp { padding: 0; }
  .caller-head { grid-template-columns: 1fr; }
  .steps, .meters { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .top { flex-wrap: wrap; gap: 10px; }
  .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; flex-wrap: nowrap; }
  .nav a { white-space: nowrap; padding: 8px 9px; }
  .wallet-btn { margin-left: auto; padding: 9px 12px; }
  .brand-word { font-size: 26px; }
  .row { grid-template-columns: 38px minmax(0, 1fr) auto; grid-template-areas: "a t s" "a w n"; row-gap: 6px; }
  .row .ava { grid-area: a; width: 38px; height: 38px; }
  .row .r-tok { grid-area: t; } .row .r-who { grid-area: w; }
  .row .r-num:nth-of-type(1) { display: none; }
  .row .r-num { grid-area: n; }
  .row .r-stamp { grid-area: s; }
  .stamp.sm { width: 96px; }
  .lrow { grid-template-columns: 30px minmax(0, 1.6fr) 1fr 0.8fr; padding: 0 12px; }
  .lrow > :nth-child(3), .lrow > :nth-child(6), .lrow > :nth-child(7) { display: none; }
  .figs { grid-template-columns: 1fr 1fr; }
  .figs > div:nth-child(2) { border-right: 0; }
  .figs > div:nth-child(-n+2) { border-bottom: 2px dashed var(--paper-3); }
  .rc-top { grid-template-columns: 44px minmax(0, 1fr); }
  .rc-stamp { grid-column: 1 / -1; }
  .tok-stats { grid-template-columns: repeat(2, auto); margin: 6px 0 0; }
  .teaser { padding: 24px; }
  .teaser h2 { font-size: 40px; }
  .stamp.lg { width: 240px; }
  .receipt, .composer { padding: 18px; }
  .slip { grid-template-columns: 38px minmax(0, 1fr); }
  .slip .land { grid-column: 1 / -1; }
}
