:root {
  --paper: #f5e9e6;
  --paper-raised: #efdfda;
  --ink: #2b1620;
  --ink-soft: rgba(43, 22, 32, 0.62);
  --ink-faint: rgba(43, 22, 32, 0.38);
  --line: rgba(43, 22, 32, 0.14);
  --brass: #a8672a;
  --brass-strong: #8a5420;
  --brass-wash: rgba(168, 103, 42, 0.12);
  --signal: #4f6672;
  --signal-wash: rgba(79, 102, 114, 0.12);
  --surface: #fffaf8;
  --shadow: rgba(43, 22, 32, 0.10);
  --focus: #a8672a;
  --good: #2f7a4f;
  --bad: #b0413e;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1c1216;
    --paper-raised: #251820;
    --ink: #f3e6e0;
    --ink-soft: rgba(243, 230, 224, 0.66);
    --ink-faint: rgba(243, 230, 224, 0.42);
    --line: rgba(243, 230, 224, 0.14);
    --brass: #d99a52;
    --brass-strong: #eab273;
    --brass-wash: rgba(217, 154, 82, 0.14);
    --signal: #8fa8b5;
    --signal-wash: rgba(143, 168, 181, 0.14);
    --surface: #241820;
    --shadow: rgba(0, 0, 0, 0.35);
    --focus: #eab273;
    --good: #6fbf8e;
    --bad: #e08683;
  }
}

:root[data-theme="dark"] {
  --paper: #1c1216;
  --paper-raised: #251820;
  --ink: #f3e6e0;
  --ink-soft: rgba(243, 230, 224, 0.66);
  --ink-faint: rgba(243, 230, 224, 0.42);
  --line: rgba(243, 230, 224, 0.14);
  --brass: #d99a52;
  --brass-strong: #eab273;
  --brass-wash: rgba(217, 154, 82, 0.14);
  --signal: #8fa8b5;
  --signal-wash: rgba(143, 168, 181, 0.14);
  --surface: #241820;
  --shadow: rgba(0, 0, 0, 0.35);
  --focus: #eab273;
  --good: #6fbf8e;
  --bad: #e08683;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Karla', ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--brass-wash); }

a { color: var(--brass-strong); }

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  text-wrap: balance;
  margin: 0;
}

.eyebrow {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.wrap-wide { max-width: 1400px; }

/* ---------- nav ---------- */
nav.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  border-radius: 999px;
  background: var(--brass);
  margin-right: 0.5em;
  vertical-align: middle;
}
nav.top .nav-links { display: flex; gap: 0.75rem; align-items: center; }
nav.top a.cta-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.5em 1em;
  border-radius: 3px;
  color: var(--ink);
}
nav.top a.cta-link:hover { border-color: var(--brass); color: var(--brass-strong); }

/* ---------- buttons ---------- */
.btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 0.85em 1.4em;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--surface);
  color: var(--ink);
}
.btn-primary { background: var(--brass); color: #fffaf5; border-color: var(--brass); }
.btn-primary:hover { background: var(--brass-strong); border-color: var(--brass-strong); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-strong); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- form fields ---------- */
input[type="text"], input[type="email"], select {
  font: inherit;
  font-family: 'Karla', sans-serif;
  padding: 0.65em 0.85em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
}
input[type="text"]:focus, input[type="email"]:focus, select:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

/* ---------- data tables ---------- */
table.data {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0 1.75rem;
  font-size: 0.92rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--line);
}
table.data th {
  color: var(--ink-faint);
  font-weight: normal;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.positive, .good { color: var(--good); }
.negative, .bad { color: var(--bad); }
.empty { color: var(--ink-faint); font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}