/* Simple Smart Invoice — invoice.tekrise.app (gold / silver / bronze / white) */
:root {
  --gold: #c6a04a;
  --gold-deep: #9b7626;
  --gold-text: #85641c;
  --gold-soft: #f4ead0;
  --gold-tint: #fffdf7;
  --silver-mid: #e1dfd8;
  --bronze: #795638;
  --bronze-deep: #4d3524;
  --bg: #ffffff;
  --text: #2b2118;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1712;
    --text: #f2ece2;
    --gold-tint: #241f17;
    --gold-soft: #3a3020;
    --silver-mid: #4a4337;
    --gold-text: #e3c27a;
    --bronze: #d2b693;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Noto Sans", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", sans-serif;
}
header {
  background: var(--gold-tint);
  border-bottom: 1px solid var(--silver-mid);
}
header .inner, main {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}
header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--gold-text);
  text-decoration: none;
}
header .mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold);
  color: #fff;
  font-weight: 800;
}
nav { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
nav a { color: var(--bronze); }
h1 { font-size: 1.8rem; line-height: 1.25; margin: 24px 0 4px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; color: var(--gold-text); }
.updated { color: var(--bronze); margin: 0 0 24px; }
.note {
  background: var(--gold-soft);
  border-radius: 12px;
  padding: 12px 16px;
}
a { color: var(--gold-text); overflow-wrap: anywhere; }
li { margin: 4px 0; }
footer {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 16px;
  border-top: 1px solid var(--silver-mid);
  color: var(--bronze);
  font-size: 0.9rem;
}