:root {
  --night: #12100c;
  --ink: #211c16;
  --sheet: #f4efe4;
  --sheet-2: #fffaf2;
  --brass: #a97838;
  --brass-2: #e4c48a;
  --moss: #1d6b45;
  --seal: #9d341f;
  --line: rgba(33, 28, 22, 0.12);
  --serif: "Fraunces", "Iowan Old Style", Palatino, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(228, 196, 138, 0.16), transparent 50%),
    var(--night);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: radial-gradient(rgba(255, 250, 242, 0.35) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
}

.sheet {
  width: min(1120px, calc(100% - 32px));
  margin: 28px auto 48px;
  padding: 36px 36px 28px;
  background:
    linear-gradient(180deg, rgba(169, 120, 56, 0.35), transparent 8px),
    var(--sheet);
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  position: relative;
}

.sheet::before {
  content: "✶";
  position: absolute;
  right: 28px;
  top: 8px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 120px;
  line-height: 1;
  color: rgba(169, 120, 56, 0.13);
  pointer-events: none;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  position: relative;
}

.eyebrow, .kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
}

h1, h2 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.03em; }

h1 {
  margin: 8px 0 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.92;
  max-width: 12ch;
}

.deck {
  max-width: 46ch;
  margin: 16px 0 0;
  line-height: 1.45;
  color: rgba(33, 28, 22, 0.78);
}

.ring-wrap { text-align: right; }

.ring {
  width: 108px;
  height: 108px;
  margin-left: auto;
  border-radius: 50%;
  background: conic-gradient(var(--brass) calc(var(--p) * 1%), rgba(33, 28, 22, 0.1) 0);
  display: grid;
  place-items: center;
}

.ring div {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--sheet);
  display: grid;
  place-items: center;
  align-content: center;
}

.ring strong {
  font-family: var(--mono);
  font-size: 16px;
}

.ring span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(33, 28, 22, 0.6);
}

.deadline { margin: 10px 0 0; }
.deadline span, .deadline strong { display: block; }
.deadline strong {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 560;
}

.goal { margin-top: 28px; }

.booked { display: grid; gap: 4px; }

.earned {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.earned.negative { color: var(--seal); }
.pace { margin: 8px 0 0; max-width: 62ch; line-height: 1.45; }

.months {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}

.month {
  background: var(--sheet-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 12px 10px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.month b {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--brass);
}

.month strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 560;
}

.month em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(33, 28, 22, 0.62);
}

.month .bar {
  margin-top: auto;
  height: 4px;
  border-radius: 99px;
  background: rgba(33, 28, 22, 0.08);
  overflow: hidden;
}

.month .bar span {
  display: block;
  height: 100%;
  background: var(--moss);
  width: 0;
}

.month.short .bar span { background: var(--seal); }
.month strong.negative { color: var(--seal); }

.plan { margin-top: 12px; }
.plan summary, .spec-edit summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-grid, .grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.plan-grid { margin-top: 12px; max-width: 640px; }

.instrument {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: #1b1814;
  color: #f6f0e4;
  border-radius: 18px;
  overflow: hidden;
}

.inputs, .readout { padding: 22px; }
.inputs { border-right: 1px solid rgba(228, 196, 138, 0.16); }

.instrument-head h2 { margin: 0; font-size: 36px; color: var(--brass-2); }
.instrument-head p, .hint, .distance, .spec-line, .rates, .caption {
  margin: 6px 0 0;
  color: rgba(246, 240, 228, 0.72);
  line-height: 1.4;
  font-size: 14px;
}

.instrument label {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(228, 196, 138, 0.86);
}

input, select, button {
  font: inherit;
}

.instrument input, .instrument select, .plan input, .trade-form input {
  width: 100%;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(228, 196, 138, 0.28);
  border-radius: 10px;
  padding: 10px 12px;
}

.plan input, .trade-form input {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

select { color-scheme: dark; }
.plan select, .trade-form input { color-scheme: light; }

#symbol { color-scheme: dark; }

input:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--brass-2);
  outline-offset: 2px;
}

.hot-note { display: none; margin: 8px 0 0; color: #ffb4a2; font-size: 14px; }
.instrument.hot .hot-note { display: block; }

.spec-edit { margin-top: 16px; }
.hint.tight { margin: 8px 0 0; }
.span-2 { grid-column: span 2; }

.readout {
  background:
    radial-gradient(500px 220px at 80% 0%, rgba(228, 196, 138, 0.16), transparent 60%),
    #14120f;
  display: flex;
  flex-direction: column;
}

.volume {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(64px, 8vw, 92px);
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--brass-2);
}

.volume.bad { color: rgba(246, 240, 228, 0.35); font-size: 72px; }

.error { color: #ffb4a2; margin: 8px 0 0; }
.stats { margin: 18px 0 0; display: grid; gap: 10px; }
.stats div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(246, 240, 228, 0.1);
  padding-top: 8px;
}
.stats dt { color: rgba(246, 240, 228, 0.62); }
.stats dd { margin: 0; font-family: var(--mono); }

.copy, .trade-form button {
  margin-top: 16px;
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  background: var(--brass-2);
  color: #1b1814;
  font-family: var(--sans);
  font-weight: 600;
  cursor: pointer;
}

.copy:disabled { opacity: 0.4; cursor: default; }

.rates { margin-top: auto; padding-top: 16px; }

.ledger { margin-top: 28px; }
.ledger-head, .trade-form {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
}
.ledger h2 { margin: 0; font-size: 36px; }

.text-button {
  border: 0;
  background: transparent;
  color: var(--seal);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.trade-form {
  display: grid;
  grid-template-columns: 140px 120px 150px 1fr auto;
  align-items: end;
  margin-top: 14px;
}

.trade-form label {
  display: grid;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(33, 28, 22, 0.62);
}

.trades {
  margin-top: 16px;
  display: grid;
}

.trade, .trade-head {
  display: grid;
  grid-template-columns: 120px 100px 120px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.trade-head {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(33, 28, 22, 0.55);
}

.trade b { font-family: var(--mono); font-weight: 500; }
.trade .pos { color: var(--moss); }
.trade .neg { color: var(--seal); }

.icon-button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: rgba(33, 28, 22, 0.55);
  font-size: 18px;
}

.empty {
  margin: 16px 0 0;
  color: rgba(33, 28, 22, 0.7);
}

.colophon {
  margin-top: 26px;
  color: rgba(33, 28, 22, 0.62);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .sheet { width: min(100% - 16px, 1120px); padding: 22px 16px; margin-top: 12px; }
  .sheet::before { font-size: 84px; }
  .top, .instrument, .trade-form, .months { display: grid; }
  .top { grid-template-columns: 1fr; }
  .ring-wrap, .deadline { text-align: left; }
  .ring { margin-left: 0; }
  .months { grid-template-columns: 1fr 1fr; }
  .instrument { grid-template-columns: 1fr; }
  .inputs { border-right: 0; border-bottom: 1px solid rgba(228, 196, 138, 0.16); }
  .trade-form, .trade, .trade-head { grid-template-columns: 1fr 1fr; }
  .span-2 { grid-column: auto; }
  .plan-grid, .grid-2 { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}