:root {
  --sage: #E9EDE3;
  --sage-2: #DDE3D5;
  --paper: #F6F8F2;
  --ink: #16251C;
  --ink-2: #4A5A4F;
  --line: #C9D1C0;
  --moss: #2E5A3C;
  --moss-d: #22442D;
  --long: #1F7A4A;
  --short: #7D2C57;
  --brass: #B08A2E;
  --warn: #8A5A0B;
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --r: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--sage); color: var(--ink);
  font: 400 17px/1.55 var(--display); font-optical-sizing: auto;
}
a { color: var(--moss); text-underline-offset: 3px; }
a:hover { color: var(--moss-d); }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 12px; background: var(--paper); padding: 8px 12px; z-index: 10; }
.mono { font-family: var(--mono); font-size: .88em; overflow-wrap: anywhere; }
.muted { color: var(--ink-2); }
.small { font-size: .9rem; }
[hidden] { display: none !important; }

/* header */
.top {
  display: flex; align-items: center; gap: 28px; padding: 14px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line); background: var(--sage); position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.top nav { display: flex; gap: 22px; flex: 1; }
.top nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.top nav a[aria-current] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--brass); text-decoration-thickness: 2px; }
.top-actions { display: flex; gap: 10px; }

/* buttons & forms */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px;
  padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--ink); background: transparent;
  color: var(--ink); font: 600 .95rem var(--display); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn.primary { background: var(--ink); color: var(--sage); }
.btn.primary:hover { background: var(--moss-d); border-color: var(--moss-d); color: var(--sage); }
.btn.ghost:hover { background: var(--sage-2); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.big { min-height: 54px; padding: 0 28px; font-size: 1.05rem; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
label small { font-weight: 400; color: var(--ink-2); }
input, select, textarea {
  font: 400 1rem var(--display); color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: var(--r); padding: 11px 13px; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--moss); outline: none; box-shadow: 0 0 0 3px #2e5a3c33; }
input[readonly] { font-family: var(--mono); font-size: .85rem; background: var(--sage-2); }

.notice { margin: 12px clamp(16px, 4vw, 48px) 0; padding: 12px 16px; border-radius: var(--r); background: #f3e6c8; color: var(--warn); display: flex; gap: 12px; justify-content: space-between; }
.notice button { background: none; border: 0; color: inherit; font-weight: 700; cursor: pointer; }
.error { color: var(--short); font-weight: 500; }
.ok { color: var(--long); font-weight: 600; }

main { padding: 0 clamp(16px, 4vw, 48px); max-width: 1240px; margin: 0 auto; min-height: 70vh; }
main:focus { outline: none; }
.page-head { padding: 56px 0 28px; max-width: 760px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.02; letter-spacing: -.035em; margin: 0 0 12px; font-weight: 800; }
.page-head p { margin: 0; color: var(--ink-2); font-size: 1.1rem; }
h2 { font-size: 1.5rem; letter-spacing: -.02em; margin: 0 0 12px; }

/* hero: the sentence builder */
.hero { padding: clamp(48px, 9vw, 110px) 0 56px; }
.hero h1 {
  font-weight: 800; font-size: clamp(2.3rem, 6.4vw, 5.2rem); line-height: 1.08; letter-spacing: -.04em;
  margin: 0; max-width: 15ch;
}
.slot {
  display: inline-block; border-bottom: .09em solid var(--brass); padding: 0 .08em; min-width: 2ch;
  font: inherit; color: inherit; background: none; border-top: 0; border-left: 0; border-right: 0; cursor: pointer;
}
.slot:hover { background: var(--sage-2); }
input.slot { width: 5.6ch; cursor: text; text-transform: uppercase; }
input.slot::placeholder { color: #16251c55; }
.slot.long { color: var(--long); }
.slot.short { color: var(--short); }
.slot { width: auto; border-radius: 0; line-height: 1.05; vertical-align: baseline; }
.slot:focus { box-shadow: none; background: var(--sage-2); }
select.slot { appearance: none; -webkit-appearance: none; field-sizing: content; padding: 0 .08em; max-width: 100%; }
button.slot { padding: 0 .08em; }
.hero-foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 40px; }
.hero-foot p { margin: 0; color: var(--ink-2); max-width: 46ch; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1.5px solid var(--ink); margin: 24px 0 64px; }
.steps div { padding: 20px 24px 8px 0; }
.steps div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.steps b { display: block; font-size: 1.15rem; margin: 4px 0 4px; }
.steps span { font-family: var(--mono); color: var(--brass); font-size: .85rem; }
.steps p { margin: 0; color: var(--ink-2); }

/* market table */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 14px; }
.toolbar input { max-width: 320px; }
.seg { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 999px; overflow: hidden; }
.seg button { border: 0; background: none; padding: 8px 15px; font: 600 .9rem var(--display); color: var(--ink); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--sage); }
.rows { border-top: 1.5px solid var(--ink); margin-bottom: 64px; }
.row {
  display: grid; grid-template-columns: minmax(150px, 1.4fr) 1fr .8fr .7fr auto; gap: 16px; align-items: center;
  padding: 12px 4px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none;
}
a.row:hover { background: var(--sage-2); }
.row .who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.row .who b { display: block; font-size: 1.05rem; }
.row .who small { color: var(--ink-2); }
.logo { width: 34px; height: 34px; border-radius: 50%; background: var(--paper); flex: none; object-fit: cover; display: grid; place-items: center; font: 700 .8rem var(--display); color: var(--ink-2); border: 1px solid var(--line); }
.coin-logo { width: 44px; height: 44px; border-radius: 12px; }
.num { font-family: var(--mono); font-size: .92rem; }
.up { color: var(--long); }
.down { color: var(--short); }
.pair { display: flex; gap: 6px; }
.pair .btn { min-height: 34px; padding: 0 13px; font-size: .85rem; }
.btn.l { border-color: var(--long); color: var(--long); }
.btn.l:hover { background: var(--long); color: var(--paper); }
.btn.s { border-color: var(--short); color: var(--short); }
.btn.s:hover { background: var(--short); color: var(--paper); }
.side { font-weight: 700; }
.side.long { color: var(--long); }
.side.short { color: var(--short); }
.head-row { font-size: .85rem; color: var(--ink-2); font-weight: 500; padding-top: 10px; padding-bottom: 8px; }
.empty { padding: 48px 0; max-width: 520px; }
.empty h2 { margin-bottom: 6px; }
.pager { display: flex; gap: 12px; align-items: center; margin: -40px 0 64px; }
.skeleton { height: 58px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, transparent, #ffffff66, transparent) var(--sage); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* launch form */
.launch { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; padding-bottom: 72px; align-items: start; }
.panel { background: var(--paper); border: 1.5px solid var(--line); border-radius: 16px; padding: 24px; display: grid; gap: 18px; }
.identity { display: grid; grid-template-columns: 148px 1fr; gap: 18px; }
.picker { position: relative; border: 1.5px dashed var(--ink-2); border-radius: 14px; display: grid; place-items: center; text-align: center; aspect-ratio: 1; cursor: pointer; overflow: hidden; font-weight: 600; font-size: .9rem; padding: 10px; }
.picker img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.picker input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; }
legend { font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.dir { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dir button { min-height: 46px; border-radius: var(--r); border: 1.5px solid var(--line); background: var(--sage); font: 700 1rem var(--display); cursor: pointer; color: var(--ink); }
.dir button[aria-pressed="true"].long { background: var(--long); border-color: var(--long); color: var(--paper); }
.dir button[aria-pressed="true"].short { background: var(--short); border-color: var(--short); color: var(--paper); }
.aside { position: sticky; top: 90px; display: grid; gap: 16px; }
.ticket { background: var(--ink); color: var(--sage); border-radius: 16px; padding: 24px; display: grid; gap: 14px; }
.ticket h2 { color: var(--sage); margin: 0; font-size: 1.9rem; }
.ticket p { margin: 0; color: #c9d4c4; }
.ticket .btn.primary { background: var(--sage); color: var(--ink); border-color: var(--sage); }
.ticket .btn.primary:hover { background: #fff; }
.ticket dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .95rem; }
.ticket dt { color: #9fb09b; }
.ticket dd { margin: 0; text-align: right; font-family: var(--mono); font-size: .88rem; overflow-wrap: anywhere; }
.steps-v { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.steps-v li { display: flex; gap: 10px; align-items: center; color: #9fb09b; }
.steps-v li::before { content: ''; width: 12px; height: 12px; border-radius: 50%; border: 2px solid currentColor; flex: none; }
.steps-v li.current { color: var(--sage); font-weight: 600; }
.steps-v li.done { color: #8fd1a8; }
.steps-v li.done::before { background: currentColor; }

/* coin page */
.coin-head { display: flex; gap: 18px; align-items: center; padding: 44px 0 24px; flex-wrap: wrap; }
.coin-head img { width: 84px; height: 84px; border-radius: 20px; object-fit: cover; border: 1.5px solid var(--line); }
.coin-head h1 { margin: 0; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.03em; line-height: 1; }
.stance { font-size: 1.15rem; margin-top: 6px; }
.coin-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; padding-bottom: 72px; align-items: start; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1.5px solid var(--ink); border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.stats div { padding: 12px 12px 12px 0; }
.stats span { display: block; color: var(--ink-2); font-size: .85rem; }
.stats strong { font-family: var(--mono); font-weight: 500; font-size: 1.02rem; }
.chart { background: var(--paper); border: 1.5px solid var(--line); border-radius: 16px; padding: 16px; }
.chart-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .ph { display: grid; place-items: center; text-align: center; min-height: 240px; color: var(--ink-2); }
.progress { height: 10px; background: var(--sage-2); border-radius: 999px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--brass); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; text-align: right; font-family: var(--mono); font-size: .88rem; overflow-wrap: anywhere; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .82rem; font-weight: 600; background: var(--sage-2); color: var(--ink-2); }
.tag.live { background: #d7ecdc; color: var(--long); }

/* how */
.how { max-width: 760px; padding-bottom: 72px; }
.how ol { padding: 0; list-style: none; counter-reset: s; border-top: 1.5px solid var(--ink); margin: 0 0 40px; }
.how ol li { counter-increment: s; display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.how ol li::before { content: counter(s); font: 800 1.6rem var(--display); color: var(--brass); }
.how h2 { margin-bottom: 4px; font-size: 1.25rem; }
.how p { margin: 0; color: var(--ink-2); }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: 10px 0 0; }

.drafts { border-top: 1.5px solid var(--ink); margin-bottom: 64px; }
.drafts a { display: flex; justify-content: space-between; gap: 12px; padding: 14px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.drafts a:hover { background: var(--sage-2); }

.foot { border-top: 1px solid var(--line); padding: 28px clamp(16px, 4vw, 48px) 40px; color: var(--ink-2); font-size: .9rem; display: grid; gap: 4px; }
.foot p { margin: 0; max-width: 80ch; }
#foot-links a { margin-right: 16px; }

@media (max-width: 900px) {
  .launch, .coin-grid { grid-template-columns: 1fr; }
  .aside { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .steps div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .top { flex-wrap: wrap; gap: 10px 16px; }
  .top nav { order: 3; flex-basis: 100%; gap: 18px; }
  .top-actions { margin-left: auto; }
  .top-actions .btn.primary { display: none; }
  .row { grid-template-columns: 1fr auto; }
  .row .hide-sm { display: none; }
  .identity, .grid2, .grid3 { grid-template-columns: 1fr; }
  .identity .picker { max-width: 160px; }
}
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* wallet picker (EIP-6963) */
.wallet-pick { border: 0; border-radius: 16px; padding: 24px; width: min(92vw, 380px); background: var(--paper); color: var(--ink); box-shadow: 0 24px 60px #16251c33; }
.wallet-pick::backdrop { background: #16251c66; }
.wallet-pick h2 { margin: 0 0 4px; }
.wallet-list { display: grid; gap: 8px; margin: 16px 0; }
.wallet-list button { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--sage); font: 600 1rem var(--display); color: var(--ink); cursor: pointer; text-align: left; }
.wallet-list button:hover, .wallet-list button:focus-visible { border-color: var(--moss); background: var(--sage-2); }
.wallet-list img { border-radius: 6px; }
