/* halopad: "Measured Light" (brand/PHILOSOPHY.md, plan in brand/SITE-DESIGN.md) */
@font-face { font-family: 'Italiana'; src: url('/fonts/Italiana-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'DM Mono'; src: url('/fonts/DMMono-Regular.ttf') format('truetype'); font-display: swap; }

:root {
  --field: #070B15;
  --raised: #0D1526;
  --ivory: #FFF4DC;
  --gold: #E6C27A;
  --ember: #B98A3E;
  --silver: #8D99B0;
  --rule: rgba(141, 153, 176, 0.2);
  --error: #E39A86;
  --display: 'Italiana', 'Didot', serif;
  --mono: 'DM Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  /* scale ~1.5: 13 / 15 / 20 / 30 / 45 / 68 */
  --s-0: 0.8125rem; --s-1: 0.9375rem; --s-2: 1.25rem; --s-3: 1.875rem; --s-4: 2.8125rem; --s-5: 4.25rem;
  --gutter: clamp(16px, 5vw, 64px);
  --measure: 62ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--field); color-scheme: dark; }
body {
  margin: 0; min-height: 100vh; background:
    radial-gradient(120vmax 90vmax at 72% 18%, #0D1526 0%, var(--field) 55%, #04060B 100%) fixed;
  color: var(--ivory); font: var(--s-1)/1.7 var(--mono); -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ivory); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; display: block; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: 0.01em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.6rem, 6.4vw, var(--s-5)); }
h2 { font-size: clamp(1.9rem, 3.6vw, var(--s-4)); }
h3 { font-size: var(--s-2); font-weight: 400; margin: 0 0 0.4em; }
p { margin: 0 0 1em; max-width: var(--measure); }
.quiet { color: var(--silver); }
.small { font-size: var(--s-0); }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 16px; top: 12px; z-index: 10; background: var(--field); padding: 6px 10px; }

/* ---------- header ---------- */
.top { display: flex; align-items: center; gap: 28px; padding-top: 22px; padding-bottom: 22px; }
.mark { display: flex; align-items: center; gap: 12px; color: var(--ivory); text-decoration: none; font-family: var(--display); font-size: 1.6rem; letter-spacing: 0.12em; }
.mark svg { width: 34px; height: 34px; flex: none; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--silver); text-decoration: none; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--ivory); }
.nav a[aria-current='page'] { text-decoration: underline; text-decoration-color: var(--gold); }
@media (max-width: 760px) {
  .top { flex-wrap: wrap; gap: 14px 18px; }
  .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; gap: 18px; }
  .top .wallet { margin-left: auto; }
}

/* ---------- buttons, fields ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 20px;
  font: inherit; color: var(--field); background: var(--gold); border: 1px solid var(--gold); border-radius: 999px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--ivory); border-color: var(--ivory); color: var(--field); }
.btn:active { background: var(--ember); border-color: var(--ember); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ivory); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); }
.wallet { min-height: 38px; padding: 0 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }

label { display: block; margin: 0 0 6px; color: var(--silver); }
.field { margin-bottom: 20px; }
input, textarea {
  width: 100%; font: inherit; color: var(--ivory); background: var(--raised); border: 1px solid var(--rule);
  border-radius: 10px; padding: 11px 14px;
}
input:focus, textarea:focus { outline: none; border-color: var(--gold); }
textarea { min-height: 92px; resize: vertical; }
.hint { color: var(--silver); font-size: var(--s-0); margin-top: 6px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }

/* ---------- the halo (one bold element per page) ---------- */
.halo-svg { width: 100%; height: auto; overflow: visible; }
.halo-svg .core path, .halo-svg .label { transition: opacity 0.25s; }
.halo-svg .arc { cursor: default; }
.halo-svg .arc:focus { outline: none; }
.halo-svg.focus .core path:not(.on) { opacity: 0.35; }
.halo-svg .lead { stroke: var(--silver); stroke-width: 1; opacity: 0.5; fill: none; }
.halo-svg text { fill: var(--ivory); font-family: var(--mono); }
.halo-svg .sub { fill: var(--silver); }
.halo-svg .big { font-family: var(--display); }
@media (prefers-reduced-motion: no-preference) {
  .halo-svg.draw .core path { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 1.6s cubic-bezier(.6,0,.2,1) forwards; }
  .halo-svg.draw .core path:nth-child(2) { animation-delay: 0.18s; }
  .halo-svg.draw .core path:nth-child(3) { animation-delay: 0.36s; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
}

/* ---------- home ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 32px; align-items: center; padding-top: 40px; padding-bottom: 90px; }
.hero p.lede { font-size: 1.05rem; margin-top: 26px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 8px; } .hero .figure { order: -1; max-width: 520px; margin: 0 auto; width: 100%; } }

section.block { padding-top: 70px; padding-bottom: 70px; border-top: 1px solid var(--rule); }
.block > h2 { margin-bottom: 26px; }
.steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; counter-reset: s; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: block; font-family: var(--display); font-size: var(--s-4); color: var(--gold); line-height: 1; margin-bottom: 14px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.toolbar input { max-width: 320px; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 999px; padding: 3px; }
.seg button { font: inherit; color: var(--silver); background: none; border: 0; border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.seg button[aria-pressed='true'] { background: var(--raised); color: var(--ivory); }

table.coins { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.coins th { text-align: left; font-weight: 400; color: var(--silver); padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.coins td { padding: 12px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.coins th.num, .coins td.num { text-align: right; }
.coins tbody tr { cursor: pointer; }
.coins tbody tr:hover { background: var(--raised); }
.coin-cell { display: flex; align-items: center; gap: 12px; }
.coin-cell img, .coin-cell .ph { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; flex: none; background: var(--raised); }
.coin-cell a { color: var(--ivory); text-decoration: none; }
.coin-cell .tk { color: var(--silver); }
@media (max-width: 640px) { .coins .hide-s { display: none; } }
.empty { padding: 40px 0; color: var(--silver); }
.empty a { margin-left: 4px; }

.guarantees { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 56px; margin-top: 10px; }
.guarantees ul { margin: 0; padding-left: 1.1em; }
.guarantees li { margin-bottom: 0.6em; max-width: 52ch; }
.guarantees li::marker { color: var(--gold); }
@media (max-width: 820px) { .guarantees { grid-template-columns: 1fr; } }
.addr { font-size: var(--s-0); word-break: break-all; color: var(--silver); }
.addr button { font: inherit; background: none; border: 0; color: var(--gold); cursor: pointer; padding: 0 0 0 8px; }
.notice { border-left: 2px solid var(--gold); padding: 4px 0 4px 16px; margin: 24px 0; max-width: var(--measure); }

.check { display: flex; gap: 12px; max-width: 640px; }
.check input { flex: 1; }

footer.foot { border-top: 1px solid var(--rule); padding-top: 32px; padding-bottom: 48px; color: var(--silver); font-size: var(--s-0); display: flex; flex-wrap: wrap; gap: 12px 28px; }
footer.foot a { color: var(--silver); }

/* ---------- launch / add ---------- */
.split-page { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: 56px; padding-top: 24px; padding-bottom: 80px; }
@media (max-width: 900px) { .split-page { grid-template-columns: 1fr; } }
.split-page h1 { font-size: clamp(2.3rem, 5vw, var(--s-4)); margin-bottom: 16px; }
.aside { position: sticky; top: 24px; align-self: start; }
.preview { display: flex; align-items: center; gap: 14px; margin: 8px 0 22px; }
.preview .img { width: 64px; height: 64px; border-radius: 50%; background: var(--raised) center/cover; border: 1px solid var(--rule); flex: none; }
.preview .nm { font-family: var(--display); font-size: var(--s-3); line-height: 1.1; }
.drop { display: flex; align-items: center; gap: 16px; padding: 14px; border: 1px dashed var(--rule); border-radius: 12px; cursor: pointer; }
.drop:hover, .drop:focus-within { border-color: var(--gold); }
.drop .img { width: 56px; height: 56px; border-radius: 50%; background: var(--raised) center/cover; flex: none; }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
details.more { margin: 4px 0 20px; }
details.more summary { cursor: pointer; color: var(--silver); margin-bottom: 14px; }
.status { list-style: none; padding: 0; margin: 18px 0 0; }
.status li { color: var(--silver); padding-left: 22px; position: relative; margin-bottom: 4px; }
.status li::before { content: ''; position: absolute; left: 2px; top: 0.62em; width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--silver); }
.status li.doing { color: var(--ivory); } .status li.doing::before { border-color: var(--gold); }
.status li.done { color: var(--ivory); } .status li.done::before { background: var(--gold); border-color: var(--gold); }
.status li.bad { color: var(--error); } .status li.bad::before { border-color: var(--error); }
.err { color: var(--error); margin-top: 12px; min-height: 1.7em; }

/* ---------- coin page ---------- */
.coin-head { display: flex; align-items: center; gap: 20px; padding-top: 18px; }
.coin-head .img { width: 84px; height: 84px; border-radius: 50%; background: var(--raised) center/cover; border: 1px solid var(--rule); flex: none; }
.coin-head h1 { font-size: clamp(2.2rem, 5vw, var(--s-4)); }
.coin-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-top: 36px; padding-bottom: 60px; align-items: start; }
@media (max-width: 900px) { .coin-grid { grid-template-columns: 1fr; } }
dl.figures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 32px; margin: 0 0 32px; }
dl.figures dt { color: var(--silver); }
dl.figures dd { margin: 4px 0 0; font-family: var(--display); font-size: var(--s-3); line-height: 1.15; }
ul.checks { list-style: none; padding: 0; margin: 0 0 32px; }
ul.checks li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--rule); position: relative; }
ul.checks li::before { content: ''; position: absolute; left: 2px; top: 1.05em; width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--silver); }
ul.checks li.ok::before { border-color: var(--gold); background: radial-gradient(circle, var(--gold) 0 45%, transparent 46%); }
ul.checks li.no { color: var(--error); } ul.checks li.no::before { border-color: var(--error); }
ul.checks .why { display: block; color: var(--silver); font-size: var(--s-0); }
table.events { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.events td, .events th { padding: 9px 8px; border-bottom: 1px solid var(--rule); text-align: left; font-weight: 400; }
.events th { color: var(--silver); }