:root {
  --ink: #1c1712;
  --muted: #6d6256;
  --paper: #f2eadc;
  --slip: #fffaf2;
  --rail: #163328;
  --rail-2: #1e4636;
  --line: #e3d5c0;
  --good: #1d6a43;
  --warn: #8a5410;
  --bad: #8c3030;
  --saffron: #c4552a;
  --focus: #c4552a;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --serif: "Newsreader", Palatino, Georgia, serif;
  --sans: "Public Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); font-weight: 550; margin: 0; }
a { color: var(--good); }

#app { min-height: calc(100vh - 52px); }
#keybar {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  min-height: 52px;
  padding: 8px 12px;
  background: var(--rail);
  color: #e7f2eb;
}
#keybar button, .key {
  background: transparent;
  color: #e7f2eb;
  border: 1px solid #3e6a56;
  border-radius: 4px;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 12px;
}
#keybar .hint { color: #b7cfc3; font-size: 12px; margin-left: auto; }

.login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}
.login-story {
  background: var(--rail);
  color: #e7f2eb;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login-story h1 { font-size: 64px; line-height: 0.9; font-weight: 650; }
.login-story p { max-width: 36ch; color: #c9ddd2; }
.login-card { padding: 48px 40px; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.login-card h2 { font-size: 32px; }
.demos { display: flex; flex-wrap: wrap; gap: 8px; }
.ghost, .solid, .texty {
  border-radius: 4px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: transparent;
}
.solid { background: var(--rail); color: #f4efe6; border-color: var(--rail); }
.texty { border: 0; background: transparent; padding: 0; color: var(--good); }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 52px); }
.rail { background: var(--rail); color: #e7f2eb; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.brand { font-family: var(--serif); font-size: 28px; line-height: 1; padding: 4px 8px 12px; }
.brand small { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #b7cfc3; }
.rail button {
  text-align: left;
  background: transparent;
  color: #e7f2eb;
  border: 0;
  border-radius: 4px;
  padding: 7px 8px;
}
.rail button.active, .rail button:hover { background: var(--rail-2); }
.main { padding: 18px 20px 28px; }
.top {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.who { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pulse { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--slip); border: 1px solid var(--line); padding: 12px; }
.stat b { display: block; font-family: var(--mono); font-size: 22px; font-weight: 500; }
.stat span { color: var(--muted); font-size: 12px; }
.menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.menu-grid button { text-align: left; background: var(--slip); border: 1px solid var(--line); padding: 10px 12px; }
.k { font-family: var(--mono); color: var(--saffron); margin-right: 8px; }

.pad {
  background: var(--slip);
  border: 1px solid var(--line);
  border-left: 6px solid var(--rail);
  padding: 16px;
}
.pad h2 { font-size: 28px; margin-bottom: 4px; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 16px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select, textarea {
  background: #fff;
  border: 1px solid #d9cbb6;
  border-radius: 3px;
  padding: 7px 8px;
  width: 100%;
}
textarea { min-height: 64px; }
[data-flow]:focus { outline: 2px solid var(--focus); outline-offset: 1px; background: #fff; }
.fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 12px 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
th, td { padding: 6px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.num, th.num { text-align: right; font-family: var(--mono); }
.combo { position: relative; }
.combo-list {
  position: absolute;
  z-index: 5;
  left: 0; right: 0;
  background: #fff;
  border: 1px solid var(--line);
  max-height: 220px;
  overflow: auto;
}
.combo-list button { display: block; width: 100%; text-align: left; background: #fff; border: 0; padding: 6px 8px; }
.combo-list button:hover, .combo-list button.active { background: #f6efe4; }
.hintline { color: var(--warn); font-size: 13px; margin: 6px 0; }
.banner { background: #f8e7cf; border: 1px solid #e2c39a; padding: 8px 10px; margin-bottom: 10px; }
.banner.bad { background: #f8e4e1; border-color: #e3b4b0; color: var(--bad); }
.totals { background: #f7f1e6; padding: 12px; display: grid; gap: 4px; }
.totals div { display: flex; justify-content: space-between; font-family: var(--mono); }
.totals .grand { font-size: 20px; }

.slip-wrap { margin-top: 12px; }
.slip {
  width: min(720px, 100%);
  background: white;
  border: 1px solid var(--ink);
  padding: 18px 18px 22px;
}
.slip header { text-align: center; border-bottom: 1px dashed var(--ink); padding-bottom: 8px; }
.slip h2 { font-size: 26px; }
.center { text-align: center; }
.tiny { font-size: 12px; color: var(--muted); }
.books { margin-top: 8px; font-size: 13px; }
.basket { list-style: none; margin: 8px 0; padding: 0; }
.basket li { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.basket li span { flex: 1; }
.basket input { width: 72px; }
.tag { font-family: var(--mono); font-size: 11px; border: 1px solid var(--line); padding: 1px 5px; }
.tag.warn { color: var(--warn); border-color: #e2c39a; }
.tag.bad { color: var(--bad); border-color: #e3b4b0; }
.tag.good { color: var(--good); border-color: #b7d7c6; }

.map {
  background: #e7efe8;
  border: 1px solid var(--line);
  height: 360px;
  position: relative;
  overflow: hidden;
}
.map svg { width: 100%; height: 100%; }
.otp { font-family: var(--mono); font-size: 40px; letter-spacing: 0.2em; }

.dialog-back {
  position: fixed; inset: 0;
  background: rgba(22, 18, 14, 0.35);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 48px 16px;
  z-index: 20;
}
.dialog { background: var(--slip); border: 1px solid var(--ink); width: min(560px, 100%); padding: 16px; }

@media (max-width: 900px) {
  .login, .shell, .grid-2, .pulse, .fields, .menu-grid { grid-template-columns: 1fr; }
  .login-story { display: none; }
  .shell { display: block; }
  .rail { flex-direction: row; overflow: auto; gap: 4px; }
  .brand { display: none; }
  .rail button { white-space: nowrap; }
  .main { padding: 12px; }
}

@media print {
  #keybar, .rail, .top, .noprint, .banner { display: none !important; }
  .shell { display: block; }
  body { background: white; }
  .pad, .slip { border: 0; }
}