:root {
  --paper: #F4F6F0;
  --ink: #0C1310;
  --ink-60: rgba(12, 19, 16, .62);
  --ink-40: rgba(12, 19, 16, .40);
  --hairline: rgba(12, 19, 16, .14);
  --green: #00B25C;
  --green-deep: #00693C;
  --green-wash: rgba(0, 178, 92, .10);
  --mint: #7BD8A8;
  --red: #E5484D;
  --red-deep: #A93438;
  --board: #0E2A1C;
  --board-raise: #143726;
  --board-line: rgba(244, 246, 240, .16);
  --board-text: #E9F2EA;
  --board-dim: rgba(233, 242, 234, .62);
  --amber: #F5B841;
  --font-display: "Bricolage Grotesque", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
body.app {
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  background: var(--paper); color: var(--ink); padding: .7rem 1rem;
  border: 2px solid var(--green); border-radius: 8px;
}
.skip:focus { top: 1rem; }
img, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 2px; border-radius: 4px; }
.card :focus-visible, .topbar :focus-visible { outline-color: var(--green-deep); }

/* ── topbar ── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.topbar__inner {
  width: 100%; max-width: 1220px; margin-inline: auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .8rem 1.5rem;
}
.topbar__mark {
  display: inline-flex; align-items: center; gap: .5rem;
  font: 800 1.1rem/1 var(--font-display);
  text-decoration: none;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand-logo {
  position: relative; display: inline-block; overflow: hidden;
  width: 32px; height: 32px; flex: 0 0 32px;
}
.brand-logo img {
  position: absolute; width: 46px; max-width: none;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
}
.pill-mode {
  font: 600 .64rem/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--ink-40);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: .4rem .7rem;
}
.pill-mode--live { color: var(--green-deep); border-color: var(--green); background: var(--green-wash); }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.chip {
  font: 600 .8rem/1 var(--font-mono);
  background: var(--board);
  color: var(--mint);
  border-radius: 999px;
  padding: .5rem .9rem;
}
.testnet-strip {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem;
  padding: .55rem max(1.5rem, calc((100vw - 1220px) / 2 + 1.5rem));
  color: #251b08; background: var(--amber); border-bottom: 1px solid rgba(12,19,16,.2);
  font: 500 .72rem/1.35 var(--font-mono);
}
.testnet-strip b { letter-spacing: .08em; }
.testnet-strip a { font-weight: 600; white-space: nowrap; }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green); color: #fff;
  font: 600 .9rem/1 var(--font-body);
  border: 0; border-radius: 999px;
  padding: .7rem 1.3rem;
  text-decoration: none;
  transition: background .15s ease;
}
.btn:hover { background: var(--green-deep); }
.btn:disabled { opacity: .45; cursor: default; }
.btn--small { padding: .5rem 1rem; font-size: .82rem; }

/* ── layout ── */
.layout {
  max-width: 1220px; margin-inline: auto;
  padding: 1.5rem 1.5rem 3rem;
  display: grid; grid-template-columns: 1.5fr 1fr;
  gap: 1.3rem; align-items: start;
}
.col { display: grid; gap: 1.3rem; min-width: 0; }

.card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
}
.card__title { font: 700 1.05rem/1.2 var(--font-display); margin-bottom: .8rem; }

/* ── guided flow ── */
.flow { padding: .8rem 1rem; }
.flow__steps {
  list-style: none; padding: 0 0 .8rem; display: grid; grid-template-columns: repeat(6, 1fr);
  gap: .3rem; border-bottom: 1px solid var(--hairline);
}
.flow__steps li {
  display: grid; justify-items: center; gap: .35rem;
  color: var(--ink-40); font: 500 .65rem/1 var(--font-mono); text-transform: uppercase;
}
.flow__steps li span {
  display: grid; place-items: center; width: 1.55rem; height: 1.55rem;
  border: 1px solid var(--hairline); border-radius: 50%; background: rgba(255,255,255,.5);
}
.flow__steps li.is-done { color: var(--green-deep); }
.flow__steps li.is-done span { background: var(--green); border-color: var(--green); color: #fff; }
.flow__steps li.is-current { color: var(--ink); font-weight: 600; }
.flow__steps li.is-current span { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,184,65,.22); }
.flow__action { display: flex; align-items: center; gap: 1rem; padding-top: .8rem; }
.flow__action p { flex: 1; color: var(--ink-60); font-size: .78rem; }
.flow__action .btn { white-space: nowrap; }

.markets { display: flex; gap: .5rem; flex-wrap: wrap; }
.market-tab {
  font: 600 .85rem/1 var(--font-mono);
  letter-spacing: .06em;
  background: transparent;
  color: var(--ink-60);
  border: 1.5px solid var(--hairline);
  border-radius: 999px;
  padding: .55rem 1.1rem;
}
.market-tab--on { background: var(--board); color: var(--board-text); border-color: var(--board); }

/* ── board ── */
.card--board { background: var(--board); border-color: var(--board); color: var(--board-text); }
.board__head { display: flex; align-items: baseline; gap: 1rem; }
.board__market { font: 600 1rem/1 var(--font-mono); letter-spacing: .06em; }
.board__roundno { font: 500 .72rem/1 var(--font-mono); color: var(--board-dim); letter-spacing: .08em; margin-right: auto; }
.board__round {
  font: 600 .62rem/1 var(--font-mono);
  letter-spacing: .14em;
  color: var(--mint);
  border: 1px solid color-mix(in srgb, var(--mint) 55%, transparent);
  border-radius: 999px;
  padding: .3rem .6rem;
}
.board__round--warn { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 55%, transparent); }
.board__round--open { color: var(--mint); border-color: color-mix(in srgb, var(--mint) 55%, transparent); }
.board__round--upcoming, .board__round--locked { color: var(--amber); border-color: rgba(245,184,65,.55); }
.board__round--push { color: var(--paper); border-color: var(--paper); }
.oracle { font: 600 .58rem/1 var(--font-mono); letter-spacing: .08em; color: var(--board-dim); white-space: nowrap; }
.oracle i { display: inline-block; width: .45rem; height: .45rem; border-radius: 50%; background: var(--amber); margin-right: .2rem; }
.oracle--healthy { color: var(--mint); }
.oracle--healthy i { background: var(--green); box-shadow: 0 0 0 3px rgba(0,178,92,.15); }
.oracle--unhealthy { color: #F2A0A3; }
.oracle--unhealthy i { background: var(--red); }
.chart { width: 100%; height: 320px; margin-top: .9rem; border-radius: 10px; }
.board__empty {
  margin-top: -3rem; transform: translateY(-7rem); text-align: center;
  color: var(--board-dim); font: 500 .75rem/1.5 var(--font-mono); pointer-events: none;
}
.board__meta {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: 1rem; margin-top: .9rem; padding-top: .8rem;
  border-top: 1px solid var(--board-line);
}
.board__meta-label { display: block; font: 500 .62rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--board-dim); margin-bottom: .3rem; }
.board__meta-value { font: 600 1.05rem/1.2 var(--font-mono); }
.board__meta-value--timer { color: var(--amber); }
.val--up { color: var(--mint); }
.val--down { color: #F2A0A3; }

/* ── trade ── */
.trade__title-row { display: flex; align-items: baseline; gap: 1rem; }
.trade__title-row .card__title { margin-right: auto; }
.trade__cap { color: var(--ink-40); font: 500 .68rem/1 var(--font-mono); }
.trade__row { display: flex; gap: 1.2rem; align-items: end; flex-wrap: wrap; }
.trade__field { display: grid; gap: .35rem; flex: 1; min-width: 180px; }
.trade__field span { font: 600 .68rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-40); }
.trade__field input {
  font: 500 1.05rem/1 var(--font-mono);
  padding: .8rem 1rem;
  border: 1.5px solid var(--hairline);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.trade__odds { font: 500 .8rem/1.5 var(--font-mono); color: var(--ink-60); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: .9rem; }
.quote {
  min-height: 6.2rem; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto;
  gap: .35rem 1rem; align-items: end; text-align: left; padding: .9rem 1rem;
  border: 1.5px solid; border-radius: 14px; color: var(--ink); background: transparent;
  transition: transform .15s ease, background .15s ease;
}
.quote:hover:not(:disabled) { transform: translateY(-2px); }
.quote--green { border-color: rgba(0,178,92,.55); background: var(--green-wash); }
.quote--red { border-color: rgba(229,72,77,.45); background: rgba(229,72,77,.07); }
.quote__side { font: 700 .8rem/1 var(--font-mono); letter-spacing: .08em; }
.quote--green .quote__side { color: var(--green-deep); }
.quote--red .quote__side { color: var(--red-deep); }
.quote strong { grid-row: 1 / span 2; grid-column: 2; font: 700 1.45rem/1 var(--font-display); }
.quote small { font: 500 .68rem/1.35 var(--font-mono); color: var(--ink-60); }
.quote:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.trade__facts { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-top: .75rem; color: var(--ink-40); font: 500 .66rem/1.4 var(--font-mono); }
.trade__facts span::before { content: "•"; color: var(--green); margin-right: .35rem; }
.board__calls { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1rem; }
.call {
  border: 0; border-radius: 12px;
  font: 600 .95rem/1 var(--font-mono); letter-spacing: .05em;
  padding: 1rem .5rem; color: #fff;
  transition: filter .15s ease;
}
.call--green { background: var(--green); }
.call--red { background: var(--red); }
.call:hover { filter: brightness(1.1); }
.call:disabled { opacity: .35; cursor: default; filter: none; }
.trade__note { margin-top: .8rem; font: 400 .8rem/1.5 var(--font-mono); color: var(--ink-40); }

/* ── position ── */
.pos { border-top: 1px solid var(--hairline); padding-top: .8rem; }
.pos--active { border-top: 0; padding-top: 0; }
.pos__side { font: 600 .78rem/1 var(--font-mono); letter-spacing: .1em; }
.pos__side--green { color: var(--green-deep); }
.pos__side--red { color: var(--red-deep); }
.pos__row { display: flex; justify-content: space-between; gap: 1rem; margin-top: .5rem; font-size: .88rem; }
.pos__row span { color: var(--ink-60); }
.claims { margin-top: .9rem; display: grid; gap: .5rem; }
.claim {
  display: flex; justify-content: space-between; align-items: center; gap: .8rem;
  background: var(--green-wash);
  border: 1px dashed var(--green);
  border-radius: 12px;
  padding: .6rem .8rem;
}
.claim b { font: 600 .9rem/1.2 var(--font-mono); display: block; }
.claim span { font: 400 .7rem/1.4 var(--font-mono); color: var(--ink-40); }
.empty { font: 400 .82rem/1.5 var(--font-mono); color: var(--ink-40); }

/* ── confirmation stub ── */
.ticket {
  --ticket-accent: var(--green);
  position: relative; overflow: hidden; padding: 1rem 1.15rem 1.15rem;
  color: var(--board-text); background: var(--board); border-radius: 16px;
  box-shadow: 0 15px 35px -24px rgba(12,19,16,.85);
}
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: 4.7rem; width: 1.1rem; height: 1.1rem;
  border-radius: 50%; background: var(--paper);
}
.ticket::before { left: -.55rem; }
.ticket::after { right: -.55rem; }
.ticket--red { --ticket-accent: var(--red); }
.ticket__top { display: flex; justify-content: space-between; padding-bottom: .7rem; border-bottom: 1px dashed var(--board-line); color: var(--board-dim); font: 600 .63rem/1 var(--font-mono); letter-spacing: .12em; }
.ticket h2 { margin: .9rem 0 .35rem; font: 700 1.35rem/1 var(--font-display); }
.ticket__side { color: var(--ticket-accent); font: 700 .8rem/1 var(--font-mono); letter-spacing: .1em; }
.ticket dl { display: grid; gap: .45rem; margin-top: 1rem; }
.ticket dl div { display: flex; justify-content: space-between; gap: 1rem; }
.ticket dt { color: var(--board-dim); font: 500 .68rem/1.3 var(--font-mono); }
.ticket dd { font: 600 .75rem/1.3 var(--font-mono); }
.ticket p { margin-top: 1rem; color: var(--board-dim); font-size: .7rem; }
.ticket a { display: inline-block; margin-top: .55rem; color: var(--mint); font: 600 .7rem/1 var(--font-mono); }

/* ── history ── */
.history { list-style: none; padding: 0; display: grid; gap: .45rem; }
.hrow {
  display: grid; grid-template-columns: auto 1fr auto auto;
  gap: .7rem; align-items: baseline;
  font: 400 .74rem/1.4 var(--font-mono);
  border-top: 1px solid var(--hairline);
  padding: .45rem 0;
}
.hrow:first-child { border-top: 0; }
.hrow__idx { color: var(--ink-40); }
.hrow__res--up { color: var(--green-deep); }
.hrow--green .hrow__res, .hrow__res.up { color: var(--green-deep); font-weight: 600; }
.hrow--red .hrow__res, .hrow__res.down { color: var(--red-deep); font-weight: 600; }
.hrow__res.push { color: var(--ink-40); }
.hrow__pools { color: var(--ink-40); }
.hrow--green .hrow__res { color: var(--green-deep); }
.hrow--red .hrow__res { color: var(--red-deep); }
.hrow--push .hrow__res, .hrow--void .hrow__res { color: var(--ink-40); }

.burn-card__head { display: flex; align-items: baseline; gap: .6rem; }
.burn-card__head .card__title { margin-right: auto; }
.burn-card__head > span { color: var(--red-deep); font: 600 .62rem/1 var(--font-mono); letter-spacing: .1em; }
.burn { display: grid; gap: .25rem; }
.burn b { font: 700 1rem/1.2 var(--font-mono); }
.burn span { color: var(--ink-60); font-size: .76rem; }
.burn a { color: var(--green-deep); font: 600 .7rem/1.4 var(--font-mono); }

/* ── keeper ── */
.keeper__lede { font-size: .8rem; color: var(--ink-60); margin-bottom: .8rem; }
.keeper__grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: .5rem; margin-bottom: .6rem; }
.keeper__grid--burn { grid-template-columns: 1fr auto auto auto; margin-bottom: 0; }
.keeper__grid input, .keeper__grid select {
  font: 500 .82rem/1 var(--font-mono);
  padding: .55rem .7rem;
  border: 1.5px solid var(--hairline);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  min-width: 0;
}

/* ── footer / toasts ── */
.appfoot { max-width: 1220px; margin-inline: auto; padding: 0 1.5rem 3rem; }
.appfoot p { font-size: .72rem; color: var(--ink-40); }
.appfoot a { color: var(--green-deep); }
.toasts { position: fixed; bottom: 1.2rem; right: 1.2rem; display: grid; gap: .5rem; z-index: 50; max-width: 340px; }
.toast {
  font: 500 .8rem/1.4 var(--font-mono);
  background: var(--board);
  color: var(--board-text);
  border-radius: 12px;
  padding: .8rem 1rem;
  border-left: 3px solid var(--mint);
  box-shadow: 0 12px 30px -12px rgba(12,19,16,.5);
  animation: toast-in .25s ease;
}
.toast span, .toast a { display: block; }
.toast a { margin-top: .35rem; color: var(--mint); }
.toast--err { border-left-color: var(--red); }
.toast--out { opacity: 0; transform: translateY(6px); transition: all .3s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .keeper__grid--burn { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .testnet-strip { grid-template-columns: 1fr auto; padding-inline: 1rem; }
  .testnet-strip span { grid-column: 1 / -1; grid-row: 2; }
  .layout { padding: 1rem 1rem 2rem; gap: 1rem; }
  .col { gap: 1rem; }
  .flow__steps { overflow-x: auto; grid-template-columns: repeat(6, minmax(48px, 1fr)); padding-bottom: .65rem; }
  .flow__action { align-items: stretch; flex-direction: column; }
  .flow__action .btn { width: 100%; }
  .markets { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .2rem; }
  .market-tab { flex: 0 0 auto; padding-inline: .85rem; }
  .board__head { flex-wrap: wrap; gap: .65rem; }
  .board__roundno { order: 3; width: 100%; }
  .oracle { margin-left: auto; }
  .chart { height: 245px; }
  .board__meta { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .trade__title-row { display: block; }
  .trade__cap { display: block; margin: -.3rem 0 .7rem; }
  .hrow { grid-template-columns: auto 1fr auto; }
  .hrow__pools { display: none; }
  .topbar__inner { flex-wrap: wrap; padding-inline: 1rem; }
  .pill-mode { order: 3; width: 100%; text-align: center; }
  .chip { display: none; }
  .toasts { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  .toast { animation: none; }
  .btn, .call, .quote { transition: none; }
}