/* Aftertrade — warm paper-and-ink neutrals, single ember accent.
   Colour values mirror the app's ColorsV2 tokens. */

:root {
  --background: #f4f2ed;
  --surface: #fcfbf8;
  --surface-2: #edeae2;
  --hairline: rgba(28, 25, 20, 0.08);
  --text-primary: #211e19;
  --text-secondary: #6e6759;
  --text-tertiary: #6f685b;
  --ember: #a8752f;
  --ember-foreground: #84571e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0d0c0b;
    --surface: #151311;
    --surface-2: #1d1a16;
    --hairline: rgba(255, 255, 255, 0.07);
    --text-primary: #f2efe7;
    --text-secondary: #a29c8f;
    --text-tertiary: #898377;
    --ember: #d9a868;
    --ember-foreground: #d9a868;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0 24px 96px;
  background: var(--background);
  color: var(--text-primary);
  /* Resolves to the platform UI face — SF on Apple, and the host's own system
     font elsewhere, without naming third-party families. */
  font-family: -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
}

/* Masthead */

header.masthead {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 48px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-foreground);
  text-decoration: none;
}

.wordmark::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
  transform: translateY(-0.15em);
}

h1 {
  margin: 28px 0 10px;
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.dek {
  margin: 0;
  max-width: 34rem;
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.updated {
  margin: 22px 0 0;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

/* Body copy */

h2 {
  margin: 56px 0 14px;
  font-size: 1.3125rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
}

h2 .num {
  color: var(--text-tertiary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin-right: 0.45rem;
}

h3 {
  margin: 32px 0 8px;
  font-size: 1.0625rem;
  font-weight: 650;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0 0 16px;
  padding-left: 1.15rem;
}

li {
  margin-bottom: 9px;
}

li::marker {
  color: var(--text-tertiary);
}

strong {
  font-weight: 650;
}

a {
  color: var(--ember-foreground);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  color: var(--text-secondary);
}

/* Cards — hairlines, never shadows */

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 24px 26px;
  margin: 0 0 20px;
}

.card > :last-child {
  margin-bottom: 0;
}

.card-title {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 650;
}

/* Summary list */

.summary {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 12px;
}

/* Ember, not green: green and red belong to realized PnL only. */
.summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
}

/* Hub links */

.hub {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hub a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 22px 24px;
  text-decoration: none;
  color: inherit;
}

.hub a:hover {
  border-color: var(--ember);
}

.hub .label {
  display: block;
  font-size: 1.0625rem;
  font-weight: 650;
  margin-bottom: 4px;
}

.hub .hint {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* Definition rows */

.rows {
  margin: 0;
}

.rows div {
  display: flex;
  flex-wrap: wrap;
  gap: 0 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}

.rows div:last-child {
  border-bottom: 0;
}

.rows dt {
  flex: 0 0 9rem;
  font-weight: 650;
  font-size: 0.9375rem;
}

.rows dd {
  flex: 1 1 14rem;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

footer {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

footer a {
  color: var(--text-secondary);
}

footer p {
  margin: 0 0 8px;
}