/* Ostraka. A kiln at night: warm black ground, bone receipt paper, fired-clay shards,
   Egyptian blue for anything you can press. Inscriptional display, plain grotesk body,
   a monospace for every number and receipt. */

@font-face { font-family: "Marcellus"; src: url("/assets/fonts/marcellus-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("/assets/fonts/hanken-grotesk-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("/assets/fonts/hanken-grotesk-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("/assets/fonts/hanken-grotesk-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Martian Mono"; src: url("/assets/fonts/martian-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Martian Mono"; src: url("/assets/fonts/martian-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --kiln: #15110e;
  --kiln-2: #1d1814;
  --kiln-3: #272019;
  --rule: #3a3029;
  --bone: #efe6d6;
  --bone-2: #e4d9c5;
  --dust: #a89b88;
  --dust-2: #7c705f;
  --clay: #b4552e;
  --clay-hi: #d06f3f;
  --blue: #3d63e0;
  --blue-hi: #7b98f0;
  --ink: #1a1612;
  --ink-2: #5c5145;
  --ok: #78c495;
  --warn: #e0b25a;
  --bad: #ec7b6a;
  --display: "Marcellus", "Cinzel", Georgia, serif;
  --body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Martian Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --wide: 1180px;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--kiln);
  color: var(--bone);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg, canvas { max-width: 100%; }
a { color: var(--blue-hi); text-underline-offset: 3px; }
a:hover { color: var(--bone); }
:focus-visible { outline: 2px solid var(--blue-hi); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--clay); color: var(--bone); }
[hidden] { display: none !important; }

.wrap { max-width: var(--wide); margin: 0 auto; padding-left: var(--gutter); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.mono { font-family: var(--mono); font-size: .82em; letter-spacing: 0; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.eyebrow { font: 500 11px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dust); }
.muted { color: var(--dust); }
h1, h2, h3 { font-weight: 400; margin: 0; text-wrap: balance; }
h1 { font: 400 clamp(42px, 6.4vw, 86px)/1.02 var(--display); letter-spacing: .005em; }
h2 { font: 400 clamp(30px, 3.8vw, 48px)/1.08 var(--display); }
h3 { font: 600 18px/1.3 var(--body); }
p { margin: 0; }
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--bone-2); max-width: 58ch; }

/* ------------------------------------------------------------ header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--kiln) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--kiln); }
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--bone); text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand b { font: 400 19px/1 var(--display); letter-spacing: .22em; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--bone-2); text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--bone); }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--clay); text-decoration-thickness: 2px; text-underline-offset: 8px; }
@media (max-width: 760px) {
  .nav a.opt { display: none; }
  .top .wrap { gap: 14px; }
}

/* ------------------------------------------------------------ buttons and fields */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font: 600 15px/1 var(--body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: #4b70ec; color: #fff; }
.btn.ghost { border-color: var(--rule); color: var(--bone); background: transparent; }
.btn.ghost:hover { border-color: var(--dust); }
.btn.clay { background: var(--clay); color: var(--bone); }
.btn.clay:hover { background: var(--clay-hi); }
.btn.sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

label { display: grid; gap: 6px; font-size: 14px; color: var(--bone-2); }
input, select, textarea {
  font: 400 15px/1.4 var(--body); color: var(--bone); background: var(--kiln);
  border: 1px solid var(--rule); border-radius: 10px; padding: 11px 13px; min-width: 0; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue-hi); outline: none; }
input.mono { font-family: var(--mono); font-size: 13px; }

/* ------------------------------------------------------------ sections */
.band { padding-block: clamp(64px, 9vw, 120px); border-top: 1px solid var(--rule); }
.band.paper { background: var(--bone); color: var(--ink); border-top: 0; }
.band.paper .eyebrow, .band.paper .muted { color: var(--ink-2); }
.band.paper a { color: #2346b8; }
.band.paper .lede { color: var(--ink-2); }
.head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 52px); max-width: 760px; }

/* ------------------------------------------------------------ the receipt slip */
.slip {
  background: var(--bone); color: var(--ink); font-family: var(--mono); font-size: 12px; line-height: 1.7;
  padding: 18px 20px 22px; position: relative; min-width: 0;
  /* torn bottom edge */
  -webkit-mask: linear-gradient(#000 0 0) top / 100% calc(100% - 8px) no-repeat, conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / 12px 8px repeat-x;
          mask: linear-gradient(#000 0 0) top / 100% calc(100% - 8px) no-repeat, conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / 12px 8px repeat-x;
}
.slip .s-head { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed #b9ab94; padding-bottom: 8px; margin-bottom: 8px; letter-spacing: .08em; text-transform: uppercase; font-size: 10.5px; }
.slip .row { display: flex; justify-content: space-between; gap: 12px; }
.slip .row span:last-child { text-align: right; overflow-wrap: anywhere; }
.slip .total { border-top: 1px dashed #b9ab94; margin-top: 8px; padding-top: 8px; font-weight: 500; font-size: 13px; }
.slip .hash { color: var(--ink-2); font-size: 10.5px; overflow-wrap: anywhere; margin-top: 8px; }
.slip:has(.stamp) { padding-bottom: 84px; }
.slip .stamp { position: absolute; right: 18px; bottom: 20px; width: 54px; height: 54px; border: 2px solid var(--clay); border-radius: 50%; color: var(--clay); display: grid; place-items: center; font-size: 8.5px; letter-spacing: .1em; transform: rotate(-14deg); opacity: .85; text-align: center; line-height: 1.2; }

/* ------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 14px; background: var(--kiln-2); }
.band.paper .table-wrap { background: #f6efe2; border-color: #d6c8b1; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th { font: 500 10.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dust); text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--rule); white-space: nowrap; }
.band.paper th { color: var(--ink-2); border-color: #d6c8b1; }
td { padding: 13px 16px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.band.paper td { border-color: #e2d6c2; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; }
td.num { font-size: 13px; white-space: nowrap; }
.save { color: var(--ok); }
.band.paper .save { color: #2b7a4b; }

/* ------------------------------------------------------------ cards, chips, notes */
.card { background: var(--kiln-2); border: 1px solid var(--rule); border-radius: 16px; padding: 24px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-content: start; min-width: 0; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; border: 1px solid var(--rule); color: var(--bone-2); white-space: nowrap; }
.chip.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.chip.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.chip.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.chip.clay { color: var(--clay-hi); border-color: color-mix(in srgb, var(--clay) 60%, transparent); }
.note { border-left: 3px solid var(--clay); padding: 10px 0 10px 16px; color: var(--bone-2); font-size: 15px; }
.banner { background: color-mix(in srgb, var(--warn) 12%, var(--kiln)); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); color: var(--bone); border-radius: 12px; padding: 12px 16px; font-size: 14.5px; }
.err { color: var(--bad); }
.addr { font-family: var(--mono); font-size: 12.5px; overflow-wrap: anywhere; }

pre {
  margin: 0; background: #0f0c0a; border: 1px solid var(--rule); border-radius: 12px; padding: 18px 20px;
  overflow-x: auto; font: 400 12.5px/1.75 var(--mono); color: var(--bone-2);
}
pre .k { color: var(--clay-hi); }
pre .s { color: #c9d58a; }
pre .c { color: var(--dust-2); }
code { font-family: var(--mono); font-size: .86em; background: var(--kiln-3); padding: 2px 6px; border-radius: 5px; overflow-wrap: anywhere; }
.band.paper code { background: #e6dac5; }
.copy { position: relative; }
.copy button { position: absolute; top: 10px; right: 10px; font: 500 11px/1 var(--mono); padding: 7px 10px; border-radius: 8px; border: 1px solid var(--rule); background: var(--kiln-2); color: var(--bone-2); cursor: pointer; }
.copy button:hover { color: var(--bone); }

/* ------------------------------------------------------------ footer */
.foot { border-top: 1px solid var(--rule); padding-block: 48px 64px; color: var(--dust); font-size: 14px; }
.foot .wrap { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }
.foot h4 { margin: 0 0 10px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dust-2); }
.foot a { color: var(--bone-2); text-decoration: none; display: block; padding: 3px 0; }
.foot a:hover { color: var(--bone); }

/* ------------------------------------------------------------ wallet chooser */
.wallet-modal { border: 1px solid var(--rule); border-radius: 18px; padding: 0; background: var(--kiln-2); color: var(--bone); width: min(420px, calc(100vw - 32px)); }
.wallet-modal::backdrop { background: rgba(10, 8, 6, .72); backdrop-filter: blur(3px); }
.wm-sheet { padding: 22px; display: grid; gap: 14px; }
.wm-head { display: flex; align-items: center; gap: 12px; }
.wm-head h2 { font: 400 22px/1.1 var(--display); flex: 1; }
.wm-head .disc { width: 22px; height: 22px; background: var(--clay); clip-path: polygon(16% 28%, 47% 9%, 84% 22%, 91% 63%, 56% 91%, 12% 72%); }
.wm-x { background: none; border: 0; color: var(--dust); font-size: 26px; line-height: 1; cursor: pointer; padding: 4px 8px; }
.wm-sub { font-size: 14px; color: var(--dust); }
.wm-list { display: grid; gap: 8px; }
.wm-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--rule); background: var(--kiln); color: var(--bone); cursor: pointer; text-align: left; font: 500 15px/1.2 var(--body); }
.wm-row:hover:not([disabled]) { border-color: var(--blue-hi); }
.wm-row[disabled] { opacity: .5; cursor: not-allowed; }
.wm-row.busy { border-color: var(--blue-hi); }
.wm-icon { width: 32px; height: 32px; display: grid; place-items: center; color: var(--dust); flex: none; }
.wm-icon img { border-radius: 8px; }
.wm-name { flex: 1; display: grid; gap: 2px; }
.wm-name small { font-size: 12px; color: var(--dust); font-weight: 400; }
.wm-tag { font: 500 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dust); }
.wm-msg { font-size: 14px; color: var(--bone-2); }
.wm-msg.err { color: var(--bad); }
.wm-empty { font-size: 14px; color: var(--dust); }
.wm-foot { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 13px; color: var(--dust); border-top: 1px solid var(--rule); padding-top: 12px; }
.wallet-btn img { border-radius: 4px; }
.wallet-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.wallet-slot { position: relative; }
.wallet-menu { position: absolute; right: 0; top: calc(100% + 8px); background: var(--kiln-2); border: 1px solid var(--rule); border-radius: 12px; padding: 8px; display: grid; min-width: 240px; z-index: 30; }
.wallet-menu > div { padding: 8px 10px; color: var(--dust); overflow-wrap: anywhere; font-size: 11px; }
.wallet-menu button, .wallet-menu a { background: none; border: 0; text-align: left; padding: 9px 10px; color: var(--bone); font: 500 14px/1.2 var(--body); border-radius: 8px; cursor: pointer; text-decoration: none; }
.wallet-menu button:hover, .wallet-menu a:hover { background: var(--kiln-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}