/* Dice — components (header, buttons, die, chips, coins, studio, footer). Colours and fonts come from tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--mute) var(--ivory-2); }
body { margin: 0; background: var(--ivory); color: var(--ink); font: 400 17px/1.55 var(--serif); font-optical-sizing: auto; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
::selection { background: var(--red); color: var(--ivory); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 4px; }
::-webkit-scrollbar { width: 11px; height: 11px; } ::-webkit-scrollbar-track { background: var(--ivory-2); }
::-webkit-scrollbar-thumb { background: var(--mute); border-radius: 8px; border: 3px solid var(--ivory-2); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.04; letter-spacing: -.02em; margin: 0; text-wrap: balance; font-variation-settings: 'SOFT' 30, 'WONK' 0; }
p { margin: 0; text-wrap: pretty; }
code, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }
.red { color: var(--red); } .grn { color: var(--felt); }
.sim { display: inline-flex; align-items: center; gap: .45em; font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
.sim::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: blink 2s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- header ---------------------------------------------------------------------- */
.hdr { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--ivory) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.hdr-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 650 23px/1 var(--serif); letter-spacing: -.02em; }
.brand .mini-die { width: 26px; height: 26px; }
.tabs { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.tabs a { display: block; padding: 8px 12px; border-radius: 8px; text-decoration: none; font-size: 15px; color: var(--ink-2); transition: background .2s, color .2s; }
.tabs a:hover { background: var(--ivory-2); color: var(--ink); }
.tabs a[aria-current] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--red); border-radius: 8px 8px 0 0; }
.hdr-act { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.x-btn { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); transition: background .2s, border-color .2s; }
.x-btn:hover { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.x-btn svg { width: 15px; height: 15px; }
.menu-btn { display: none; }
@media (max-width: 860px) {
  .hdr-in { gap: 12px; height: 58px; }
  .tabs { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; padding: 8px 16px 14px; background: var(--ivory); border-bottom: 1px solid var(--line); }
  .tabs.open { display: flex; }
  .tabs a { padding: 12px 6px; font-size: 17px; }
  .menu-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: none; color: inherit; cursor: pointer; }
  .menu-btn svg { width: 16px; }
  .hdr .btn-primary { padding: 10px 16px; }
}

/* ---- buttons --------------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 22px; border-radius: 999px; border: 1px solid var(--ink); background: none; color: var(--ink); font: 600 16px/1 var(--serif); text-decoration: none; cursor: pointer; transition: transform .25s var(--ease), background .2s, color .2s, box-shadow .25s var(--ease); }
.btn:hover { background: var(--ink); color: var(--ivory); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: progress; }
.btn-primary { background: var(--red); border-color: var(--red); color: var(--ivory); box-shadow: 0 6px 16px -8px rgba(179, 38, 30, .7); }
.btn-primary:hover { background: #9A1F18; border-color: #9A1F18; color: var(--ivory); transform: translateY(-1px); box-shadow: 0 10px 22px -10px rgba(179, 38, 30, .8); }
.btn-primary svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
.link { font-weight: 600; text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: .25em; }

/* ---- the die (code-drawn object) ------------------------------------------------- */
.die-scene { --s: 220px; position: relative; width: var(--s); height: var(--s); perspective: calc(var(--s) * 5.5); }
.die-float, .die-tilt, .die { position: absolute; inset: 0; transform-style: preserve-3d; }
.die-tilt { transform: rotateX(-24deg) rotateY(-34deg); animation: idle 9s ease-in-out infinite; }
@keyframes idle { 50% { transform: rotateX(-20deg) rotateY(-28deg); } }
.die { transform-origin: 50% 50%; }
.face { position: absolute; inset: 0; display: grid; grid-template: repeat(3, 1fr) / repeat(3, 1fr); padding: 15%; border-radius: 19%;
  background: radial-gradient(130% 130% at 28% 22%, #FFFBF1 0%, var(--bone) 55%, #DCCFAF 100%);
  box-shadow: inset 0 0 calc(var(--s) * .07) rgba(122, 98, 52, .38), inset 0 0 0 1px rgba(122, 98, 52, .18); backface-visibility: hidden; }
.f1 { transform: translateZ(calc(var(--s) / 2)); }
.f6 { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.f2 { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); }
.f5 { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); }
.f3 { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); }
.f4 { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); }
.core { position: absolute; inset: 2%; background: #CDBF9C; border-radius: 6%; }
.core.cx { transform: rotateX(90deg); } .core.cy { transform: rotateY(90deg); }
.face i { place-self: center; width: 76%; aspect-ratio: 1; border-radius: 50%; }
.face i.pip { background: radial-gradient(circle at 50% 38%, #3A352D 0%, #0D0C0A 62%);
  box-shadow: inset 0 calc(var(--s) * .014) calc(var(--s) * .02) rgba(0, 0, 0, .85), 0 1px 0 rgba(255, 255, 255, .7); }
.face i.ace { width: 150%; background: radial-gradient(circle at 50% 36%, #D9473C 0%, #8E1B14 66%); }
.die-shadow { position: absolute; left: 4%; right: 4%; bottom: -16%; height: 18%; background: radial-gradient(closest-side, rgba(16, 16, 16, .34), transparent); filter: blur(3px); }
@media (prefers-reduced-motion: reduce) { .die-tilt { animation: none; } }
.mini-die { width: 30px; height: 30px; flex: none; }
.mini-die rect { fill: var(--bone); stroke: var(--ink); stroke-width: 2; }
.mini-die circle { fill: var(--ink); } .mini-die circle.ace { fill: var(--red); }
.mini-die .q { fill: none; stroke: var(--mute); stroke-width: 2.2; stroke-linecap: round; }

/* ---- chips & bars ---------------------------------------------------------------- */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 999px; font: 500 11.5px/1.2 var(--mono); letter-spacing: .03em; text-transform: uppercase; white-space: nowrap; border: 1px solid currentColor; }
.chip.armed { color: var(--ink-2); } .chip.burned { color: var(--ivory); background: var(--red); border-color: var(--red); }
.chip.part { color: var(--red); } .chip.released { color: var(--felt); }
.chip.cancelled { color: var(--ivory); background: var(--red); border-color: var(--red); text-decoration: line-through; text-decoration-thickness: 1px; }
.split { display: flex; height: 8px; border-radius: 99px; overflow: hidden; background: var(--ivory-3); min-width: 60px; }
.split i { display: block; height: 100%; }
.split .b { background: var(--red); } .split .r { background: var(--felt); }
.split.armed .a { background: repeating-linear-gradient(90deg, var(--ink-2) 0 2px, transparent 2px 6px); opacity: .5; }
.bagbar { display: flex; height: 14px; border-radius: 99px; overflow: hidden; background: var(--ivory-3); }
.bagbar i { display: block; height: 100%; }
.bagbar .armed { background: var(--ink); } .bagbar .burned { background: var(--red); } .bagbar .free { background: var(--felt); }
.key { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 400 13px/1.4 var(--mono); color: var(--mute); }
.key span::before { content: ''; display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 7px; background: var(--c); vertical-align: 0; }

/* ---- verify ---------------------------------------------------------------------- */
.verify-out { margin-top: 16px; padding: 16px 18px; border: 1px dashed var(--mute); border-radius: var(--r); background: color-mix(in srgb, var(--ivory-2) 70%, transparent); }
.verify-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; counter-reset: v; }
.verify-steps li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; align-items: baseline; font-size: 14px; }
.verify-steps span { color: var(--mute); }
.verify-steps code { font-size: 13px; overflow-wrap: anywhere; } .verify-steps em { color: var(--mute); font-style: normal; }
.verify-steps .face-out { font-size: 18px; font-weight: 600; color: var(--red); }
.verify-ok { margin-top: 12px; font: 500 13px/1.4 var(--mono); color: var(--felt); }
@media (max-width: 600px) { .verify-steps li { grid-template-columns: 1fr; gap: 2px; } }

/* ---- coin rows (default list look) ------------------------------------------------ */
.coins { list-style: none; margin: 0; padding: 0; }
.coin-link { display: grid; grid-template-columns: 44px minmax(120px, 1.2fr) 1fr 110px 1.6fr; gap: 18px; align-items: center; padding: 14px 4px; text-decoration: none; border-top: 1px solid var(--line); transition: background .2s; }
.coin-link:hover { background: var(--ivory-2); }
.coin-img { width: 44px; height: 44px; border-radius: 8px; display: grid; place-items: center; font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); border: 1px dashed var(--mute); background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(92, 85, 70, .1) 6px 7px); }
.coin-id b { display: block; font-size: 18px; } .coin-id span { font: 400 13px/1.3 var(--mono); color: var(--mute); }
.coin-next small, .coin-last small { display: block; font: 400 12px/1.3 var(--mono); color: var(--mute); }
.coin-next b { font: 600 19px/1.2 var(--mono); font-variant-numeric: tabular-nums; }
.coin-last { display: flex; align-items: center; gap: 10px; }
.coin-stats { display: flex; flex-wrap: wrap; gap: 4px 16px; font: 400 13px/1.4 var(--mono); color: var(--mute); }
.coin-stats b { color: var(--ink); font-weight: 600; }
.coin-note { grid-column: 2 / -1; font-size: 14px; color: var(--red); }
.coin.cancelled .coin-id b { text-decoration: line-through; text-decoration-color: var(--red); }
@media (max-width: 760px) {
  .coin-link { grid-template-columns: 44px 1fr auto; gap: 6px 14px; }
  .coin-last { display: none; } .coin-stats { grid-column: 2 / -1; } .coin-note { grid-column: 1 / -1; }
}

/* ---- proof log ------------------------------------------------------------------- */
.proof { list-style: none; margin: 0; padding: 0; }
.proof li { display: grid; grid-template-columns: 1.1fr 1fr 1fr .6fr 1.7fr auto auto; gap: 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); font: 400 13.5px/1.4 var(--mono); }
.proof .p-when { font: 600 15px/1.3 var(--serif); }
.proof .p-face { display: flex; align-items: center; gap: 8px; font-weight: 600; } .proof .p-face .mini-die { width: 24px; height: 24px; }
.proof .p-slot, .proof .p-hash { color: var(--mute); }
.p-tx { color: var(--ink); }
.p-copy { font: 500 12px/1 var(--mono); padding: 7px 10px; border-radius: 99px; border: 1px solid var(--ink); background: none; color: var(--ink); cursor: pointer; transition: background .2s, color .2s; }
.p-copy:hover { background: var(--ink); color: var(--ivory); }
@media (max-width: 900px) { .proof li { grid-template-columns: 1fr auto; gap: 4px 12px; } .proof .p-slot, .proof .p-hash { display: none; } .proof .p-res { grid-column: 1 / -1; } }

/* ---- studio mini form ------------------------------------------------------------ */
.studio-form { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field > span { display: flex; justify-content: space-between; font-size: 15px; font-weight: 600; }
.field output { font: 600 15px/1 var(--mono); color: var(--red); }
.field small { font-size: 13.5px; color: var(--mute); }
.inp { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 8px; background: #FBF8EE; color: var(--ink); font: 400 16px/1.2 var(--serif); }
.inp::placeholder { color: #6B6352; }
.inp:hover { border-color: var(--mute); }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: none; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--ink) 0 0) no-repeat, var(--ivory-3); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: var(--ivory); border: 2px solid var(--ink); box-shadow: 0 2px 5px rgba(0, 0, 0, .25); transition: transform .2s var(--ease); }
input[type=range]:hover::-webkit-slider-thumb { transform: scale(1.12); }
input[type=range]::-moz-range-track { height: 4px; background: var(--ivory-3); } input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--ivory); border: 2px solid var(--ink); }
.slices { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.slices li { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: 400 12px/1.3 var(--mono); color: var(--mute); }
.slices b { display: block; color: var(--ink); font-size: 14px; }

/* ---- faq ------------------------------------------------------------------------- */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 20px; padding: 18px 2px; cursor: pointer; list-style: none; font: 600 19px/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; flex: none; width: 12px; height: 12px; margin-top: 6px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(225deg); }
.faq summary:hover { color: var(--red); }
.faq details p { padding: 0 2px 20px; max-width: 68ch; color: var(--ink-2); }

/* ---- footer ---------------------------------------------------------------------- */
.ftr { border-top: 1px solid var(--line); padding: 40px 0 34px; font-size: 14.5px; color: var(--mute); }
.ftr-in { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; align-items: flex-start; }
.ftr nav { display: flex; flex-wrap: wrap; gap: 8px 22px; } .ftr nav a { text-decoration: none; color: var(--ink-2); } .ftr nav a:hover { color: var(--red); }
.ftr .fine { flex-basis: 100%; max-width: 76ch; font-size: 13.5px; }

/* ---- studio layout & new-pairs preview (shared) ---------------------------------- */
.studio-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.studio-go { display: flex; flex-wrap: wrap; gap: 10px; }
.np { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.np-row { display: flex; justify-content: space-between; gap: 10px; padding: 9px 12px; background: var(--ivory); font: 400 12.5px/1.3 var(--mono); }
.np-row span { color: var(--mute); }
@media (max-width: 600px) { .studio-2, .np { grid-template-columns: 1fr; } .slices { grid-template-columns: repeat(2, 1fr); } }