:root {
  color-scheme: light;
  --bg: #eef3f6;
  --surface: #ffffff;
  --surface-2: #f7fafb;
  --ink: #15202b;
  --muted: #5c6c78;
  --line: #d5dee6;
  --brand: #0a524e;
  --brand-hover: #083f3c;
  --link: #0a524e;
  --nav: #101920;
  --nav-ink: #ffffff;
  --nav-quiet: #d5dee6;
  --footer: #5c6c78;
  --chip: #e7eef2;
  --danger: #8d1c14;
  --ok-bg: #e5f6ef;
  --ok-ink: #0d4f3c;
  --bad-bg: #fdecea;
  --bad-ink: #6e120c;
  --info-bg: #e7f3f2;
  --info-ink: #083f3c;
  --shadow: 0 1px 2px rgba(16, 25, 32, 0.06);
  --font: "Segoe UI", system-ui, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e151b;
  --surface: #17212b;
  --surface-2: #1d2935;
  --ink: #f4f7f8;
  --muted: #c5d0d8;
  --line: #31404c;
  --brand: #0a524e;
  --brand-hover: #12756f;
  --link: #b7f3ee;
  --nav: #0b1218;
  --nav-ink: #ffffff;
  --nav-quiet: #d5dee6;
  --footer: #b7c3cc;
  --chip: #243240;
  --danger: #8d1c14;
  --ok-bg: #12352c;
  --ok-ink: #d7f7ec;
  --bad-bg: #3d1816;
  --bad-ink: #ffd2cc;
  --info-bg: #123330;
  --info-ink: #d5f4f1;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 var(--font);
}
img { max-width: 100%; }
a { color: var(--link); }
a:hover { text-decoration: none; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0.15rem 0 0; }
h2 { font-size: 1.15rem; margin: 0 0 0.4rem; }
p { margin: 0.4rem 0; }

.skip {
  position: absolute;
  left: 8px;
  top: -40px;
  background: var(--brand);
  color: #fff;
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 8px; }

.shell { min-height: 100vh; display: flex; align-items: stretch; }
.sidebar {
  width: 240px;
  flex: 0 0 240px;
  background: var(--nav);
  color: var(--nav-ink);
  display: flex;
  flex-direction: column;
  padding: 16px 12px 14px;
}
.side-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #fff;
  text-decoration: none;
  margin: 4px 4px 16px;
}
.brand img { border-radius: 8px; background: #0b1218; }
.brand strong { display: block; font-size: 1.05rem; color: #fff; }
.brand small { display: block; color: var(--nav-quiet); font-size: 12px; }
.nav-section {
  margin: 14px 10px 6px;
  color: var(--nav-quiet);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-link, .nav-button {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  margin: 1px 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nav-link:hover, .nav-button:hover, .nav-link.is-active { background: rgba(255, 255, 255, 0.12); color: #fff; }
.logout-form { margin: 0; }
.side-bottom { margin-top: auto; padding-top: 12px; }
.who { color: #fff; font-size: 13px; margin: 0 8px 10px; }
.who strong { color: #fff; }
.theme-toggle, .nav-toggle {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.theme-toggle { width: 100%; }
.nav-toggle { display: none; }
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { flex: 1; padding: 28px 28px 12px; }
.site-footer {
  text-align: center;
  font-size: 12.5px;
  color: var(--footer);
  padding: 8px 12px 18px;
}

.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 16px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.eyebrow { margin: 0; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.sub { color: var(--muted); max-width: 62ch; }

.banner { border-radius: 10px; padding: 10px 12px; margin: 0 0 12px; }
.banner p { margin: 0.2rem 0; }
.banner.ok { background: var(--ok-bg); color: var(--ok-ink); }
.banner.bad { background: var(--bad-bg); color: var(--bad-ink); }
.banner.info { background: var(--info-bg); color: var(--info-ink); }
.banner a { color: inherit; font-weight: 700; }

.card, .table-wrap, .sheet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.card { padding: 16px; }
.stack { display: grid; gap: 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-size: 1.35rem; color: var(--ink); }
.stat span { color: var(--muted); font-size: 13px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 700; }
tr:last-child td { border-bottom: 0; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--chip); color: var(--ink); font-size: 12px; font-weight: 700; }
.badge.critical, .badge.cancelled { background: var(--danger); color: #fff; }
.badge.warning, .badge.pending_approval, .badge.partial { background: #8a4b08; color: #fff; }
.badge.info, .badge.ordered, .badge.order, .badge.quote, .badge.draft { background: var(--brand); color: #fff; }
.badge.received, .badge.shipped, .badge.active { background: #0d4f3c; color: #fff; }

.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 9px 14px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--brand-hover); color: #fff; }
.btn.secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.btn.secondary:hover { background: var(--surface-2); color: var(--ink); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger:hover { background: #6e120c; color: #fff; }

form.inline { display: inline; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filters input { max-width: 280px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field span { font-weight: 650; }
input, select, textarea {
  width: 100%;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}
textarea { min-height: 88px; resize: vertical; }
.pw-wrap { display: flex; gap: 8px; }
.pw-wrap input { flex: 1; }
.pw-toggle {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.check { display: flex; align-items: center; gap: 8px; margin: 8px 0 14px; }
.check input { width: auto; }
.help { color: var(--muted); font-size: 13px; }
.home-actions, .split { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.lede { font-size: 1.15rem; max-width: 62ch; }
.price { font-size: 1.8rem; margin: 8px 0; color: var(--ink); }
.narrow { max-width: 720px; }
.sheet { padding: 22px; max-width: 860px; }
.sheet h1 { font-size: 1.4rem; }
.muted { color: var(--muted); }
.actions-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

@media (max-width: 860px) {
  .shell { flex-direction: column; }
  .sidebar { width: auto; flex: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; }
  .sidebar.is-open .nav-links { display: block; margin-top: 8px; }
  .content { padding: 18px 14px 8px; }
  .page-head, .grid-2 { display: block; }
  .page-actions { margin-top: 10px; }
  .stats { grid-template-columns: 1fr 1fr; }
}

@media print {
  .sidebar, .site-footer, .no-print, .banner, .skip { display: none !important; }
  body, .content, .sheet { background: #fff; color: #000; }
  .shell, .main-col { display: block; }
  .content { padding: 0; }
  a { color: #000; text-decoration: none; }
  .sheet { border: 0; box-shadow: none; max-width: none; }
}

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