/* Loop - calm, high-contrast, one primary action per screen (plan s09).
   Accessibility (plan s06): visible focus, 44px targets, usable at 320px, no hover-only controls. */
:root {
  --bg: #ffffff;
  --surface: #f5f7f9;
  --ink: #111418;
  --muted: #4a5360;
  --line: #c9d1da;
  --accent: #0b4f8a;
  --accent-ink: #ffffff;
  --ok: #0d6b36;
  --warn: #7a4b00;
  --stop: #a3221b;
  --focus: #c75b00;
  --radius: 10px;
  --gap: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #181d23;
    --ink: #eef1f4;
    --muted: #b3bcc7;
    --line: #38414c;
    --accent: #8cc4ff;
    --accent-ink: #0b1622;
    --ok: #6fd99c;
    --warn: #f0c060;
    --stop: #ff8f86;
    --focus: #ffb35c;
  }
}
* { box-sizing: border-box; }
html { font-size: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.55; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 var(--gap); }
main { padding-top: 24px; padding-bottom: 48px; }
main:focus { outline: none; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0.4em 0; }
h2 { font-size: 1.35rem; margin: 1.6em 0 0.5em; }
h3, .h3 { font-size: 1.1rem; margin: 1.2em 0 0.4em; }
p, li, dd { max-width: 70ch; }
a { color: var(--accent); text-underline-offset: 2px; }
code { font-family: var(--mono); font-size: 0.85em; overflow-wrap: anywhere; }
.key { font-size: 0.75em; }
pre.calldata { font-family: var(--mono); font-size: 0.75rem; white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: 0.92rem; }

/* focus: always visible for keyboard users */
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible,
summary:focus-visible, .table-wrap:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--accent-ink);
  padding: 12px 16px; z-index: 10; }
.skip-link:focus { left: 8px; top: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.demo-banner { background: #fff4d6; color: #3d2a00; border-bottom: 1px solid #e0c46c; padding: 10px var(--gap);
  text-align: center; font-size: 0.95rem; }
@media (prefers-color-scheme: dark) { .demo-banner { background: #3a2f12; color: #ffe7a8; border-color: #6b5520; } }

.site-header { border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: var(--gap); min-height: 64px;
  flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; min-height: 44px;
  display: inline-flex; align-items: center; }
.brand-sub { font-weight: 400; color: var(--muted); margin-left: 6px; }
.account-nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.program-nav { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 8px; }
.program-nav a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; padding: 0 14px;
  border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.program-nav a[aria-current="page"] { background: var(--surface); font-weight: 700; box-shadow: inset 0 -3px 0 var(--accent); }

.button, button { font: inherit; min-height: 44px; min-width: 44px; padding: 10px 18px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none; gap: 6px; }
.button.primary, button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
  font-weight: 700; }
.button.quiet { background: transparent; }
.button.small { min-height: 44px; padding: 6px 12px; font-size: 0.92rem; }
button:disabled, input:disabled + label { opacity: 0.6; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
form.inline { display: inline-flex; flex-wrap: wrap; gap: 8px; }

.stack > * + * { margin-top: 18px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; margin: 0; }
legend { font-weight: 700; padding: 0 6px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--gap); }
label { font-weight: 600; }
input, select, textarea { font: inherit; min-height: 44px; padding: 8px 12px; border: 1px solid var(--muted);
  border-radius: 8px; background: var(--bg); color: var(--ink); width: 100%; max-width: 100%; }
textarea { min-height: 88px; }
.choice { display: flex; align-items: flex-start; gap: 10px; padding: 6px 0; flex-wrap: wrap; }
.choice input { width: 24px; height: 24px; min-height: 24px; margin: 10px; flex: none; }
.choice label { flex: 1 1 220px; font-weight: 400; padding: 8px 0; min-height: 44px; }
.token-meta { display: block; color: var(--muted); font-size: 0.9rem; }
.token-problem { display: block; color: var(--stop); font-size: 0.9rem; }

.two-col { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 32px; align-items: start; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }
.preview-panel, .panel, .save-box, .mandate { background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 20px; }
.save-box { margin-top: 24px; }

.steps ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 8px; }
.steps a, .steps span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.steps [aria-current="step"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 700; }

.status-panel { border-left: 6px solid var(--muted); padding: 8px 0 8px 18px; margin: 8px 0 24px; }
.status-sub { color: var(--muted); }
.tone-running { border-color: var(--ok); }
.tone-waiting_for_price, .tone-awaiting_funding, .tone-awaiting_approval, .tone-partially_filled,
.tone-pause_requested { border-color: var(--warn); }
.tone-price_unavailable, .tone-provider_unavailable, .tone-changed_governance, .tone-unsupported_token { border-color: var(--stop); }
.tone-paused, .tone-ended { border-color: var(--muted); }
.status-line { font-weight: 700; border-left: 6px solid var(--muted); padding-left: 12px; }
.detail-list { padding-left: 1.2em; }

.big-number { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin: 8px 0 16px; }
.big-number .label { width: 100%; color: var(--muted); }
.big-number .value { font-size: 2.4rem; font-weight: 700; line-height: 1.1; overflow-wrap: anywhere; }
.big-number .of { color: var(--muted); }
.facts { margin: 0; }
.facts dt { color: var(--muted); font-size: 0.92rem; }
.facts dd { margin: 0 0 10px; font-weight: 600; overflow-wrap: anywhere; }
.facts.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 24px; }
.freshness { color: var(--muted); font-size: 0.92rem; }

.table-wrap { overflow-x: auto; max-width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--surface); }

.cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); border-left: 6px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.card a { display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; }
.badge { display: block; color: var(--muted); font-size: 0.9rem; }

.issues { border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 16px; margin-top: 16px; }
.issue-blocking strong { color: var(--stop); }
.issue-warning strong { color: var(--warn); }
.notice { border: 1px solid var(--accent); border-radius: var(--radius); padding: 4px 16px; margin-bottom: 16px; }
.tx { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 12px; }
.tx-meta { color: var(--muted); font-size: 0.9rem; }
details summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; }
.hero { padding: 16px 0 8px; }
.autosave { color: var(--muted); font-size: 0.92rem; }
.safe-execute { border: 1px solid var(--accent); border-radius: var(--radius); padding: 4px 16px 12px; margin-top: 16px;
  background: var(--bg); }
.execute-steps > li { margin: 10px 0; }
.execute-steps ol { padding-left: 1.2em; }
.wallet-error { color: var(--stop); font-weight: 600; }
.site-footer { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 32px; color: var(--muted); font-size: 0.9rem; }
.site-footer a { display: inline-flex; min-height: 44px; align-items: center; }

@media (max-width: 480px) {
  h1 { font-size: 1.55rem; }
  .big-number .value { font-size: 1.8rem; }
  .actions .button { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }