/* Colours come only from tokens.css. No literals here. */
:root {
  --tap: 48px;
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --stagger: 70ms;
  --dur: 560ms;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 16px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); font: 400 1rem/1.55 var(--sans); overflow-x: hidden; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 50; background: var(--c-accent); color: var(--c-on-accent); padding: 12px 16px; border-radius: 10px; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

/* entrance cascade: transform + opacity only */
[data-enter] { animation: enter var(--dur) var(--ease) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
[data-enter="0"] { --i: 0; } [data-enter="1"] { --i: 1; } [data-enter="2"] { --i: 2; } [data-enter="3"] { --i: 3; }
[data-enter="4"] { --i: 4; } [data-enter="5"] { --i: 5; } [data-enter="6"] { --i: 6; } [data-enter="7"] { --i: 7; } [data-enter="8"] { --i: 8; }
@keyframes enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* hover glow lives on a pseudo layer so only opacity animates */
.glow { position: relative; isolation: isolate; transition: transform 320ms var(--spring); }
.glow::after { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none; opacity: 0; transition: opacity 260ms var(--ease);
  background: radial-gradient(120% 120% at 50% 0%, color-mix(in srgb, var(--c-accent) 16%, transparent), transparent 70%); }
.glow:hover, .glow:focus-visible { transform: translateY(-3px); }
.glow:hover::after, .glow:focus-visible::after { opacity: 1; }
.glow:active { transform: translateY(0) scale(.98); }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; min-height: 68px; padding: 10px var(--gutter);
  background: color-mix(in srgb, var(--c-bg) 86%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--c-line); }
.brand { display: flex; align-items: center; gap: 10px; min-height: var(--tap); }
.brand-name { font-weight: 700; font-size: 1.25rem; letter-spacing: -.01em; }
.nav { display: none; margin-left: auto; gap: 4px; }
.nav a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 14px; border-radius: 12px; color: var(--c-muted); transition: color 200ms, transform 300ms var(--spring); }
.nav a:hover { color: var(--c-text); transform: translateY(-2px); }
.social { display: flex; gap: 4px; margin-left: auto; flex: none; min-width: 100px; justify-content: flex-end; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: var(--tap); height: var(--tap); border-radius: 14px; border: 1px solid var(--c-line); background: var(--c-surface); color: var(--c-text); }
.icon-btn.is-inert { color: var(--c-muted); border-style: dashed; cursor: not-allowed; }
@media (min-width: 820px) { .nav { display: flex; } .social { margin-left: 8px; } .top { padding-inline: 32px; } }

main { max-width: 1120px; margin: 0 auto; padding: 24px var(--gutter) 64px; display: grid; gap: 28px; }
@media (min-width: 820px) { main { padding-inline: 32px; gap: 40px; } }
.eyebrow { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--c-muted); font-weight: 600; }

/* contract slot */
.ca { position: relative; isolation: isolate; border: 1px solid var(--c-line); border-radius: 24px; background: var(--c-surface); padding: 22px var(--gutter); min-height: 172px; }
.ca-bloom { position: absolute; inset: -1px; border-radius: inherit; z-index: -1; opacity: 0; pointer-events: none;
  background: radial-gradient(90% 140% at 50% 0%, color-mix(in srgb, var(--c-accent) 26%, transparent), transparent 70%); }
.ca[data-state="stated"] .ca-bloom { animation: bloom 1400ms var(--ease) both; }
@keyframes bloom { 0% { opacity: 0; transform: scale(.94); } 40% { opacity: 1; transform: scale(1.02); } 100% { opacity: .5; transform: scale(1); } }
.ca-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 12px; }
.ca-addr { flex: 1 1 0; min-width: 0; min-height: 64px; padding: 12px 14px; text-align: left; font: 600 clamp(.95rem, 4.1vw, 1.75rem)/1.35 var(--mono); letter-spacing: -.01em;
  color: var(--c-text); background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 16px; overflow-wrap: anywhere; cursor: pointer;
  transition: transform 320ms var(--spring), border-color 200ms; }
.ca-addr:hover { transform: translateY(-2px); border-color: var(--c-muted); }
.ca-addr:active { transform: scale(.985); }
.ca[data-state="absent"] .ca-addr { color: var(--c-muted); font-family: var(--sans); font-weight: 500; cursor: default; border-style: dashed; }
.ca[data-state="absent"] .ca-addr:hover { transform: none; border-color: var(--c-line); }
.ca-copy { min-width: var(--tap); }
.ca-copy.spring-in { animation: springin 620ms var(--spring) both; }
@keyframes springin { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }
.ca-note { margin-top: 12px; color: var(--c-muted); font-size: .9rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); padding: 0 22px; border-radius: 14px; font: 600 1rem var(--sans); cursor: pointer;
  border: 1px solid var(--c-line); background: var(--c-surface2); color: var(--c-text); }
.btn.primary { background: var(--c-accent); color: var(--c-on-accent); border-color: var(--c-accent); }
.btn.ghost { background: transparent; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; }

.hero { padding: 24px 0 8px; display: grid; gap: 20px; grid-template-columns: 1fr; align-items: center; }
.mascot { width: 160px; height: auto; order: -1; image-rendering: pixelated; }
@media (min-width: 820px) { .hero { grid-template-columns: 1fr 260px; } .hero .mascot { order: 2; width: 260px; justify-self: end; } }
.hero h1 { font-size: clamp(2.6rem, 11vw, 5.6rem); line-height: .98; letter-spacing: -.035em; margin: 14px 0 18px; font-weight: 800; }
.lede { max-width: 640px; color: var(--c-muted); font-size: 1.1rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.block-head { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: flex-end; margin-bottom: 16px; }
.block h2 { font-size: 1.6rem; letter-spacing: -.02em; }
.src { color: var(--c-muted); font-size: .85rem; margin-top: 4px; }
.fine { color: var(--c-muted); font-size: .8rem; margin-top: 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border: 1px solid var(--c-line); border-radius: 999px; font-size: .8rem; background: var(--c-surface); }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--c-muted); }
.pill em { font-style: normal; color: var(--c-muted); font-variant-numeric: tabular-nums; }
.pill[data-status="success"] i { background: var(--c-accent); animation: pulse 2s var(--ease) infinite; }
.pill[data-status="stale"] i { background: transparent; border: 2px solid var(--c-muted); }
.pill[data-status="unavailable"] i { background: transparent; border: 2px dashed var(--c-muted); }
.pill[data-status="unavailable"] em::before { content: "✕ "; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }

.stats { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.card { border: 1px solid var(--c-line); border-radius: 20px; background: var(--c-surface); padding: 18px; }
.card h3 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); font-weight: 600; }
.val { display: inline-block; margin-top: 10px; font: 700 clamp(1.5rem, 6vw, 2.1rem)/1.15 var(--mono); letter-spacing: -.02em; font-variant-numeric: tabular-nums; min-height: 2.4rem; overflow-wrap: anywhere; }
.sub { color: var(--c-muted); font-size: .85rem; min-height: 1.4rem; margin-top: 4px; }

.table { border: 1px solid var(--c-line); border-radius: 20px; background: var(--c-surface); overflow: hidden; }
.row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 8px; align-items: center; padding: 10px 16px; min-height: 60px; border-top: 1px solid var(--c-line); font-variant-numeric: tabular-nums; }
.row.head { border-top: 0; min-height: 44px; color: var(--c-muted); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.rows { min-height: 600px; }
.row.coin { animation: enter 480ms var(--ease) both; animation-delay: calc(var(--i, 0) * 45ms); transition: transform 300ms var(--spring); }
.row.coin:hover { transform: translateX(4px); }
.c-coin { display: flex; align-items: center; gap: 10px; min-width: 0; }
.c-coin img { width: 28px; height: 28px; border-radius: 50%; flex: none; background: var(--c-surface2); }
.c-coin .sym { font-weight: 700; }
.c-coin .nm { color: var(--c-muted); font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c-vol, .c-price, .c-chg { display: inline-block; }
.empty { padding: 24px 16px; color: var(--c-muted); }
@media (max-width: 639px) {
  .row { grid-template-columns: 1fr auto; row-gap: 2px; padding: 12px 14px; min-height: 84px; }
  .row.head { display: none; }
  .row .c-price { text-align: right; font-weight: 700; }
  .row .c-chg { color: var(--c-muted); }
  .row .c-vol { text-align: right; color: var(--c-muted); font-size: .85rem; }
  .row .c-vol::before { content: "Vol "; }
  .rows { min-height: 840px; }
  .c-coin .nm { display: none; }
}

.params { display: grid; gap: 12px; grid-template-columns: 1fr; margin-bottom: 16px; }
@media (min-width: 820px) { .params { grid-template-columns: repeat(3, 1fr); } }
.param { display: flex; flex-direction: column; gap: 8px; }
.param .line { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.param code { font: 600 .95rem/1.4 var(--mono); overflow-wrap: anywhere; min-width: 0; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps .n { font: 700 .85rem var(--mono); color: var(--c-muted); }
.steps h3 { text-transform: none; letter-spacing: -.01em; font-size: 1.1rem; color: var(--c-text); margin: 6px 0; }
.steps p { color: var(--c-muted); font-size: .95rem; }

.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--c-line); border-radius: 16px; background: var(--c-surface); transition: border-color 200ms; }
.faq details:hover { border-color: var(--c-muted); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding: 0 18px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font: 400 1.5rem var(--mono); color: var(--c-muted); transition: transform 320ms var(--spring); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 18px 18px; color: var(--c-muted); }

.foot { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; max-width: 1120px; margin: 0 auto; padding: 24px var(--gutter) 40px; border-top: 1px solid var(--c-line); color: var(--c-muted); font-size: .85rem; }
@media (min-width: 820px) { .foot { padding-inline: 32px; } }

.tick { display: inline-block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .ca[data-state="stated"] .ca-bloom { opacity: .4; }
}

/* ---- reference-parity additions ---- */
#pollen { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.top, main, .foot { position: relative; z-index: 1; }
.top { position: sticky; }

.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 12px; margin-right: 8px; border: 1px solid var(--c-line); border-radius: 999px; background: var(--c-surface); color: var(--c-text); letter-spacing: .06em; }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--c-muted); }
.chip.on i { background: var(--c-accent); animation: ring 1.8s var(--ease) infinite; }
@keyframes ring { 0% { opacity: 1; transform: scale(1); } 70% { opacity: .2; transform: scale(1.9); } 100% { opacity: 1; transform: scale(1); } }

.timer { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border: 1px solid var(--c-line); border-radius: 999px; font-size: .8rem; color: var(--c-muted); font-variant-numeric: tabular-nums; }
.timer i { width: 8px; height: 8px; border-radius: 2px; background: var(--c-accent); animation: blink 1s steps(2) infinite; }
.timer em { font-style: normal; min-width: 130px; display: inline-block; }
@keyframes blink { 50% { opacity: .15; } }

.card { overflow: hidden; }
.card.flash::before { content: ""; position: absolute; inset: 0; background: var(--c-accent); opacity: 0; pointer-events: none; animation: flashout 450ms var(--ease) both; }
@keyframes flashout { from { opacity: .22; } to { opacity: 0; } }

.seg { display: flex; gap: 8px; }
.seg .btn[aria-pressed="true"] { background: var(--c-accent); color: var(--c-on-accent); border-color: var(--c-accent); }
.spark { display: flex; align-items: flex-end; gap: 4px; height: 64px; margin-bottom: 14px; padding: 8px; border: 1px solid var(--c-line); border-radius: 16px; background: var(--c-surface); }
.spark i { flex: 1 1 0; height: 100%; min-width: 0; background: var(--c-muted); border-radius: 3px; transform-origin: bottom; transition: transform 800ms var(--ease); }
.blist { display: grid; gap: 10px; grid-template-columns: 1fr; min-height: 560px; align-content: start; }
@media (min-width: 820px) { .blist { grid-template-columns: repeat(2, 1fr); min-height: 300px; } }
.brow { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; min-height: 64px; padding: 10px 16px; text-align: left; font: inherit; color: var(--c-text); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 16px; cursor: pointer; font-variant-numeric: tabular-nums; transition: transform 300ms var(--spring); }
.brow:hover { transform: translateY(-2px); }
.brow.drop { animation: drop 500ms var(--ease) both; }
@keyframes drop { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
.brow b { font: 700 1.05rem var(--mono); }
.brow span { color: var(--c-muted); font-size: .85rem; }
.brow .r { text-align: right; }
.more { display: flex; justify-content: center; margin-top: 14px; }

dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 1px solid var(--c-line); border-radius: 22px; background: var(--c-surface); color: var(--c-text); overflow: auto; }
dialog[open] { animation: enter 360ms var(--spring) both; }
dialog::backdrop { background: color-mix(in srgb, var(--c-bg) 78%, transparent); }
.dlg-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px 14px 20px; border-bottom: 1px solid var(--c-line); }
.dlg-head h3 { font: 700 1.2rem var(--mono); }
.dlg-head .btn { padding: 0; width: var(--tap); font-size: 1.5rem; }
.dlg-body { display: grid; gap: 12px; padding: 18px 20px 22px; }
.kv { display: grid; gap: 4px; }
.kv h4 { margin: 0; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); font-weight: 600; }
.kv .line { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.kv code { font: 600 .9rem/1.4 var(--mono); overflow-wrap: anywhere; min-width: 0; }

.fnav { display: flex; flex-wrap: wrap; gap: 4px; }
.fnav a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 10px; }
.fnav a:hover { color: var(--c-text); }
@media (prefers-reduced-motion: reduce) { .spark i { transition: none; } }
.top { z-index: 20; }
.fnav a, .nav a { min-width: var(--tap); justify-content: center; }