/* Walnut Spreading Quiz
   Concept: a financial spread template on cool ledger paper, in Walnut's
   brand blue (#19488C, from Company_Logo.jpg). Gold for prizes and flags,
   red pen only when time is short.
   (Variable names "--walnut*" are kept from v1 and now hold the brand blue.) */

:root {
  --paper: #EDF1F7;
  --sheet: #FBFCFE;
  --ink: #0F1E33;
  --ink-soft: #4A5A72;
  --rule: #CDD7E5;
  --rule-strong: #A6B4C9;
  --walnut: #19488C;
  --walnut-hover: #123A73;
  --on-walnut: #FFFFFF;
  --brand: #19488C;
  --ledger: #1F7A5C;
  --ledger-tint: #DCEFE6;
  --highlight: #F2C14E;
  --highlight-tint: #FCF0CC;
  --redpen: #C23B2E;
  --focus: #E08A00;
  --shadow: 0 1px 0 rgba(15, 30, 51, .06), 0 12px 32px -18px rgba(15, 30, 51, .38);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A1322; --sheet: #111D31; --ink: #E5ECF6; --ink-soft: #A2B1C7;
    --rule: #22314A; --rule-strong: #34476A; --walnut: #7FA7E8; --walnut-hover: #9BBBF0;
    --on-walnut: #08142A; --brand: #19488C; --ledger: #5CC79E; --ledger-tint: #143528;
    --highlight: #F2C14E; --highlight-tint: #3A3115; --redpen: #FF7B6C; --focus: #F2C14E;
    --shadow: 0 1px 0 rgba(0,0,0,.3), 0 14px 34px -18px rgba(0,0,0,.85);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0A1322; --sheet: #111D31; --ink: #E5ECF6; --ink-soft: #A2B1C7;
  --rule: #22314A; --rule-strong: #34476A; --walnut: #7FA7E8; --walnut-hover: #9BBBF0;
  --on-walnut: #08142A; --brand: #19488C; --ledger: #5CC79E; --ledger-tint: #143528;
  --highlight: #F2C14E; --highlight-tint: #3A3115; --redpen: #FF7B6C; --focus: #F2C14E;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  /* faint ledger ruling */
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 36px;
  background-attachment: fixed;
  color: var(--ink);
  font: 400 16px/1.55 var(--body);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body.is-locked { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
body.is-locked input { -webkit-user-select: text; user-select: text; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
img { -webkit-user-drag: none; }

/* ---------- Buttons ---------- */
.btn {
  font: 600 15px/1 var(--body);
  border-radius: 10px;
  padding: 13px 20px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, transform .08s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--walnut); color: var(--on-walnut); }
.btn-primary:hover:not(:disabled) { background: var(--walnut-hover); }
.btn-ink { background: var(--ink); color: var(--paper); padding: 10px 16px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-ghost:hover:not(:disabled) { border-color: var(--ink); }

/* ---------- Brand ---------- */
.brand { display: flex; align-items: center; gap: 10px; padding: 24px 0; font-weight: 600; }
.brand-proj { color: var(--ink-soft); font-weight: 500; padding-left: 10px; border-left: 1px solid var(--rule-strong); }

/* ---------- Intro ---------- */
.view { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.intro { padding-bottom: 64px; }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding: 32px 0 56px; }
.hero h1 {
  font: 800 clamp(40px, 6.2vw, 76px)/.98 var(--display);
  letter-spacing: -.025em; margin: 0 0 20px; max-width: 12ch;
}
.lede { font-size: 18px; color: var(--ink-soft); max-width: 46ch; margin: 0 0 32px; }

.start { background: var(--sheet); border: 1px solid var(--rule); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); max-width: 480px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.field input {
  font: 500 16px/1.2 var(--body); color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--rule-strong); border-radius: 10px; padding: 12px 14px; width: 100%;
}
.field input:focus { border-color: var(--walnut); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--walnut) 25%, transparent); }
.form-error { margin: 0; color: var(--redpen); font-weight: 600; font-size: 14px; }
.fine { margin: 0; font-size: 13px; color: var(--ink-soft); }

/* The memorable moment: a client line item drops into the spread template */
.spread-demo {
  margin: 0; position: relative; background: var(--sheet); border: 1px solid var(--rule-strong);
  border-radius: 14px; box-shadow: var(--shadow); padding: 8px 0 18px; font-size: 15px;
}
.sd-head, .sd-row { display: grid; grid-template-columns: 1fr 112px; }
.sd-head { padding: 12px 20px; font-weight: 700; border-bottom: 2px solid var(--ink); }
.sd-group { padding: 14px 20px 6px; font: 700 13px/1 var(--display); color: var(--walnut); letter-spacing: .01em; }
.sd-row { padding: 11px 20px; border-bottom: 1px solid var(--rule); }
.sd-row span:first-child { color: var(--ink-soft); }
.sd-col { text-align: right; border-left: 1px solid var(--rule); padding-left: 12px; }
.sd-target { animation: sd-highlight 4.6s ease-in-out 1.1s both; }
.sd-target span:first-child { color: var(--ink); font-weight: 600; }
.sd-fill { display: inline-block; font-weight: 700; color: var(--ledger); animation: sd-fill 4.6s ease-in-out 1.1s both; }
.sd-chip {
  position: absolute; left: 28px; right: 28px; bottom: -34px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  background: var(--ink); color: var(--paper); border-radius: 12px; padding: 14px 16px;
  box-shadow: 0 18px 40px -16px rgba(0,0,0,.55);
  animation: sd-drop 4.6s cubic-bezier(.6,.05,.25,1) 1.1s both;
}
.sd-chip-label { font-size: 11px; font-weight: 700; background: var(--highlight); color: #2A2208; padding: 4px 8px; border-radius: 6px; }
.sd-chip-text { font-weight: 600; }
.sd-chip-amt { font-weight: 700; }
@keyframes sd-drop {
  0% { transform: translateY(0); opacity: 1; }
  38% { transform: translateY(-88px) scale(.97); opacity: 1; }
  52% { transform: translateY(-88px) scale(.92); opacity: 0; }
  100% { transform: translateY(-88px); opacity: 0; }
}
@keyframes sd-highlight {
  0%, 36% { background: transparent; }
  48% { background: var(--highlight-tint); }
  100% { background: var(--ledger-tint); }
}
@keyframes sd-fill {
  0%, 44% { opacity: 0; transform: translateY(4px); }
  56%, 100% { opacity: 1; transform: none; }
}

.rules { border-top: 2px solid var(--ink); padding-top: 24px; margin-top: 24px; }
.rules h2 { font: 700 24px/1.2 var(--display); margin: 0 0 16px; }
.rules ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.rules li { padding: 14px 0; border-bottom: 1px solid var(--rule); color: var(--ink-soft); max-width: 60ch; }
.rules strong { color: var(--ink); }

/* ---------- Quiz ---------- */
.quiz { width: 100%; max-width: none; }
.qbar {
  position: sticky; top: 0; z-index: 20; background: var(--sheet);
  border-bottom: 1px solid var(--rule-strong);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 12px max(16px, calc((100% - 1180px) / 2));
}
.qbar-brand { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.qbar-clock { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.clock { font: 800 34px/1 var(--display); letter-spacing: -.02em; }
.clock.warn { color: var(--walnut); }
.clock.urgent { color: var(--redpen); }
.pace { font-size: 13px; color: var(--ink-soft); margin-top: 6px; font-weight: 600; }
.qbar-actions { display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.save-state { font-size: 13px; color: var(--ink-soft); }

.qlayout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px;
  width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 80px;
}
.qmain { max-width: 760px; }
.qmeta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.q-section { font: 700 15px/1.2 var(--display); color: var(--walnut); }
.q-count { color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.q-prompt { font: 700 clamp(22px, 2.6vw, 30px)/1.25 var(--display); letter-spacing: -.01em; margin: 0 0 28px; max-width: 34ch; outline: none; }

.options { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.opt {
  display: grid; grid-template-columns: 56px 1fr; width: 100%; text-align: left;
  background: transparent; border: 0; border-bottom: 1px solid var(--rule); color: var(--ink);
  font: 500 17px/1.45 var(--body); padding: 0; cursor: pointer; transition: background-color .12s;
}
.opt:last-child { border-bottom: 0; }
.opt:hover { background: color-mix(in srgb, var(--ledger-tint) 55%, transparent); }
.opt-key {
  display: grid; place-items: center; border-right: 1px solid var(--rule);
  font: 700 16px/1 var(--display); color: var(--ink-soft); transition: background-color .12s, color .12s;
}
.opt-text { padding: 18px 20px; }
.opt[aria-checked="true"] { background: var(--ledger-tint); }
.opt[aria-checked="true"] .opt-key { background: var(--ledger); color: var(--sheet); }
.opt[aria-checked="true"] .opt-text { font-weight: 600; }
.opt:focus-visible { outline-offset: -3px; border-radius: 0; }

.qnav { display: grid; grid-template-columns: auto auto 1fr; gap: 12px; margin-top: 24px; }
.qnav #next-btn { justify-self: end; min-width: 140px; }
.keys { font-size: 13px; color: var(--ink-soft); margin-top: 18px; }
kbd { font: 600 12px/1 var(--body); border: 1px solid var(--rule-strong); border-bottom-width: 2px; border-radius: 5px; padding: 3px 6px; background: var(--sheet); }

.rail { position: sticky; top: 104px; align-self: start; }
.rail-toggle { display: none; }
.rail-body { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
.tally { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 2px solid var(--ink); padding-bottom: 14px; margin-bottom: 14px; }
.tally div { display: grid; gap: 2px; }
.tally b { font: 800 26px/1 var(--display); }
.tally span { font-size: 12px; color: var(--ink-soft); font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(9, 1fr); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.cell {
  aspect-ratio: 1; border: 0; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  background: transparent; color: var(--ink-soft); font: 600 12px/1 var(--body); cursor: pointer; padding: 0; position: relative;
}
.cell:hover { background: var(--paper); }
.cell.done { background: var(--ledger); color: var(--sheet); }
.cell.now { box-shadow: inset 0 0 0 2.5px var(--walnut); color: var(--ink); }
.cell.done.now { box-shadow: inset 0 0 0 2.5px var(--walnut), inset 0 0 0 4px var(--sheet); color: var(--sheet); }
.legend { list-style: none; padding: 0; margin: 14px 0 0; display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-soft); }
.legend li { display: flex; align-items: center; gap: 6px; }
.lg { width: 12px; height: 12px; border: 1px solid var(--rule-strong); display: inline-block; }
.lg-done { background: var(--ledger); border-color: var(--ledger); }
.lg-now { box-shadow: inset 0 0 0 2px var(--walnut); border-color: var(--walnut); }

.watermark {
  position: fixed; inset: 0; pointer-events: none; z-index: 15;
  background-repeat: repeat; opacity: .07;
}

/* ---------- Result ---------- */
.result { padding-bottom: 64px; max-width: 880px; }
.score { padding: 32px 0 40px; border-bottom: 2px solid var(--ink); }
.r-hello { font-size: 18px; color: var(--ink-soft); margin: 0 0 8px; }
.score-figure { display: flex; align-items: baseline; gap: 12px; }
.r-score { font: 800 clamp(96px, 18vw, 180px)/.9 var(--display); letter-spacing: -.04em; }
.r-of { font: 700 clamp(28px, 4vw, 44px)/1 var(--display); color: var(--ink-soft); }
.r-level { font: 700 26px/1.2 var(--display); margin: 16px 0 6px; color: var(--walnut); }
.r-meta { color: var(--ink-soft); margin: 0; }
.breakdown h2 { font: 700 24px/1.2 var(--display); margin: 32px 0 12px; }
.bd-table { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.bd-row { display: grid; grid-template-columns: minmax(0, 1.4fr) 90px 80px minmax(80px, 1fr); align-items: center; border-bottom: 1px solid var(--rule); }
.bd-row > span { padding: 14px 16px; }
.bd-row > span + span { border-left: 1px solid var(--rule); }
#bd-rows .bd-row:last-child { border-bottom: 0; }
.bd-headrow { font-weight: 700; border-bottom: 2px solid var(--ink); font-size: 14px; }
.num { text-align: right; }
.bar { height: 10px; background: var(--paper); border-radius: 5px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--ledger); width: 0; transition: width .9s cubic-bezier(.2,.7,.2,1); }
.bar.low i { background: var(--redpen); }
.bar.mid i { background: var(--walnut); }
.r-note { color: var(--ink-soft); font-size: 14px; margin-top: 18px; max-width: 64ch; }

/* ---------- Overlays ---------- */
.shield, .loading {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.shield-card { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 16px; padding: 28px; max-width: 440px; width: 100%; box-shadow: var(--shadow); }
.shield-card h2 { font: 700 26px/1.2 var(--display); margin: 0 0 10px; }
.shield-card p { color: var(--ink-soft); margin: 0 0 22px; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 60;
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 10px; font-weight: 600; box-shadow: var(--shadow);
  max-width: calc(100% - 32px);
}
.loading span { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--rule-strong); border-top-color: var(--walnut); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.noscript { padding: 24px; font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 72px; }
  .spread-demo { max-width: 520px; margin-bottom: 40px; }
  .qlayout { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
  .rail { position: static; order: -1; }
  .rail-toggle {
    display: block; width: 100%; text-align: left; font: 600 15px/1 var(--body); color: var(--ink);
    background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 10px; padding: 14px 16px; cursor: pointer;
  }
  .rail-body { display: none; margin-top: 8px; }
  .rail.open .rail-body { display: block; }
  .rules ul { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .qbar { grid-template-columns: 1fr auto; }
  .qbar-brand { display: none; }
  .qbar-clock { align-items: flex-start; }
  .clock { font-size: 28px; }
  .save-state { display: none; }
  .keys { display: none; }
  .opt { grid-template-columns: 44px 1fr; font-size: 16px; }
  .opt-text { padding: 15px 14px; }
  .qnav { grid-template-columns: 1fr 1fr; }
  .qnav #next-btn { grid-column: 1 / -1; justify-self: stretch; order: -1; }
  .bd-row { grid-template-columns: minmax(0, 1fr) 70px 64px; }
  .bd-row > span:last-child { display: none; }
  .brand-proj { display: none; }
  .sd-chip { left: 12px; right: 12px; grid-template-columns: 1fr auto; }
  .sd-chip-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-delay: 0s !important; transition-duration: .001s !important; }
}

/* Printing is disabled for the quiz */
@media print {
  body * { display: none !important; }
  body::after { content: "Printing is turned off for this quiz."; display: block; padding: 40px; font: 700 20px var(--body); }
}

/* ---------- v2: 30-second-per-question mode ---------- */
.quiz-left { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.clock { font-size: 40px; min-width: 3.2ch; text-align: center; }
.qnav-single { grid-template-columns: 1fr auto; align-items: center; }
.qnav-single #next-btn { min-width: 200px; }
.lock-hint { margin: 0; font-size: 14px; color: var(--ink-soft); font-weight: 600; }
.lock-hint.ready { color: var(--ledger); }
.grid-20 { grid-template-columns: repeat(5, 1fr); }
.grid-20 .cell { cursor: default; font-size: 13px; }
.grid-20 .cell:hover { background: transparent; }
.grid-20 .cell.done:hover { background: var(--ledger); }
.cell.miss { background: var(--paper); color: var(--redpen); text-decoration: line-through; }
.lg-miss { background: var(--paper); border-color: var(--redpen); }
.q-swap { animation: q-in .28s ease-out both; }
@keyframes q-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.locked .opt { pointer-events: none; opacity: .6; }
@media (max-width: 600px) {
  .qnav-single { grid-template-columns: 1fr; }
  .qnav-single #next-btn { width: 100%; }
  .quiz-left { display: none; }
  .clock { font-size: 34px; text-align: left; }
}
.grid-20 .cell { display: grid; place-items: center; }

/* ---------- v3: brand, schedule, prizes, PC-only, guards ---------- */
.brand-logo { display: inline-flex; align-items: center; background: var(--brand); border-radius: 8px; padding: 7px 11px; }
.brand-logo img { display: block; height: 16px; width: auto; }
.brand-logo-sm { padding: 6px 9px; border-radius: 7px; }
.brand-logo-sm img { height: 13px; }

.opens {
  display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; align-items: baseline;
  max-width: 480px; margin: 0 0 18px; padding: 14px 18px;
  border: 1.5px solid var(--walnut); border-radius: 12px; background: var(--sheet);
}
.opens-label { font-weight: 700; font-size: 13px; color: var(--walnut); grid-row: span 2; align-self: center; }
.opens-when { font-weight: 700; }
.opens-count { font: 800 22px/1.1 var(--display); letter-spacing: -.01em; }
.opens.is-open { border-color: var(--ledger); }
.opens.is-open .opens-label { color: var(--ledger); }
.opens.is-closed { border-color: var(--redpen); }
.opens.is-closed .opens-label { color: var(--redpen); }

.field em { font-style: normal; font-weight: 500; color: var(--ink-soft); }
.code-input { text-transform: uppercase; letter-spacing: .3em; font-weight: 700 !important; font-variant-numeric: tabular-nums; }

.prizes { border-top: 2px solid var(--ink); padding-top: 24px; margin-top: 8px; }
.prizes h2 { font: 700 24px/1.2 var(--display); margin: 0 0 16px; }
.prize-table { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.pt-row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.2fr) minmax(150px, .7fr); align-items: center; border-bottom: 1px solid var(--rule); }
#prize-rows .pt-row:last-child { border-bottom: 0; }
.pt-row > span { padding: 13px 16px; }
.pt-row > span + span { border-left: 1px solid var(--rule); }
.pt-head { font-weight: 700; font-size: 14px; border-bottom: 2px solid var(--ink); }
.pt-award { display: flex; gap: 10px; align-items: center; font-weight: 700; }
.pt-icon { font-size: 20px; line-height: 1; width: 26px; text-align: center; flex: none; }
.pt-rule { color: var(--ink-soft); font-size: 15px; }
.pt-prize { text-align: right; font-weight: 700; }
.pt-row.top .pt-prize { color: var(--walnut); }
.prizes .fine { margin-top: 10px; }

.mobile-block { max-width: 640px; padding-bottom: 48px; }
.mobile-block h1 { font: 800 clamp(32px, 8vw, 48px)/1.05 var(--display); letter-spacing: -.02em; margin: 16px 0; }
.mb-steps { padding-left: 20px; color: var(--ink-soft); }
.mb-url { font-weight: 700; word-break: break-all; background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: 10px; padding: 12px 14px; -webkit-user-select: all; user-select: all; }

.r-finish { color: var(--ink-soft); margin: 6px 0 0; font-size: 14px; }
.linkish { background: none; border: 0; padding: 8px 0; color: var(--walnut); font: 600 14px var(--body); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* While the guard is up, the question is not just covered but removed from paint. */
body.veiled .qmain, body.veiled .rail { visibility: hidden; }
.shield { background: color-mix(in srgb, var(--paper) 92%, transparent); }

@media (max-width: 760px) {
  .pt-row { grid-template-columns: 1fr auto; }
  .pt-row > span.pt-rule { grid-column: 1 / -1; grid-row: 2; border-left: 0; padding-top: 0; font-size: 14px; }
  .pt-head > span:nth-child(2) { display: none; }
}
.code-input::placeholder { letter-spacing: normal; text-transform: none; font-weight: 500; }

/* ---------- v4 result greeting ---------- */
.r-thanks { font: 800 clamp(30px, 4.6vw, 52px)/1.05 var(--display); letter-spacing: -.02em; margin: 0 0 22px; max-width: 22ch; color: var(--walnut); }
.r-hello { font-weight: 600; }

/* ---------- v4.2: small countdown ring (replaces the full-width draining line) ---------- */
.clock-row { display: inline-flex; align-items: center; gap: 10px; }
.ring { width: 22px; height: 22px; transform: rotate(-90deg); flex: none; }
.ring-bg, .ring-fill { fill: none; stroke-width: 5; }
.ring-bg { stroke: var(--rule); }
.ring-fill { stroke: var(--ledger); stroke-dasharray: 100; stroke-dashoffset: 0; stroke-linecap: round; transition: stroke-dashoffset .2s linear, stroke .3s; }
@media (max-width: 600px) { .ring { width: 18px; height: 18px; } }

/* ---------- Acknowledgement / ready (v5.1) ---------- */
.ready { padding-bottom: 64px; }
.ready-card {
  background: var(--sheet); border: 1px solid var(--rule); border-radius: 18px; box-shadow: var(--shadow);
  max-width: 760px; margin: 24px auto 0; padding: 36px 40px; display: grid; gap: 20px;
}
.ready-kicker { margin: 0; font-size: 14px; color: var(--ink-soft); }
.ready-kicker span { color: var(--ink); font-weight: 600; }
.ready-card h1 { margin: 0; font: 800 clamp(30px, 4.2vw, 44px)/1.05 var(--display); letter-spacing: -.02em; }
.ready-lede { margin: 0; font-size: 17px; color: var(--ink-soft); }
.ready-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 4px 0 0; border: 1px solid var(--rule-strong); border-radius: 12px; overflow: hidden; }
.ready-facts div { padding: 14px 16px; border-left: 1px solid var(--rule); }
.ready-facts div:first-child { border-left: 0; }
.ready-facts dt { font-size: 12px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; }
.ready-facts dd { margin: 4px 0 0; font: 700 26px/1 var(--display); color: var(--walnut); }
.ready-rules { margin: 0; padding-left: 22px; display: grid; gap: 12px; }
.ready-rules li { padding-left: 6px; }
.ready-rules li::marker { font-weight: 700; color: var(--walnut); }
.ready-ack {
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; cursor: pointer;
  background: var(--highlight-tint); border: 1.5px solid var(--highlight); border-radius: 12px; padding: 14px 16px; font-weight: 600;
}
.ready-ack input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--walnut); cursor: pointer; }
.ready-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
@media (max-width: 720px) {
  .ready-card { padding: 24px 20px; }
  .ready-facts { grid-template-columns: repeat(2, 1fr); }
  .ready-facts div:nth-child(3) { border-left: 0; }
  .ready-facts div:nth-child(n+3) { border-top: 1px solid var(--rule); }
}