:root {
  --navy: #16274a;
  --navy-2: #1f3766;
  --orange: #f2622e;
  --orange-dark: #d94e1f;
  --bg: #f4f6fb;
  --card: #ffffff;
  --border: #e1e6f0;
  --text: #1c2333;
  --muted: #667085;
  --green: #1f8a4c;
  --red: #c62828;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header.top {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff;
  padding: 20px 24px;
}
header.top h1 {
  margin: 0;
  font-size: 1.3rem;
}
header.top .sub {
  opacity: .85;
  font-size: .85rem;
  margin-top: 4px;
}
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(20, 30, 60, .06);
}
.card h2 {
  margin-top: 0;
  font-size: 1.05rem;
  color: var(--navy);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
}
label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--muted);
  margin: 12px 0 4px;
}
input, select, button, textarea {
  font-family: inherit;
  font-size: .95rem;
}
input[type=text], input[type=date], input[type=tel], input[type=email], select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
  background: var(--orange);
  color: #fff;
  transition: background .15s;
}
.btn:hover { background: var(--orange-dark); }
.btn.secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
}
.btn.secondary:hover { background: #f0f2f8; }
.btn.danger {
  background: #fff;
  color: var(--red);
  border: 1px solid #f2c2c2;
}
.btn.danger:hover { background: #fdeded; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #f8f9fd; }

.chip {
  display: inline-block;
  background: #eef1fa;
  color: var(--navy);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: .75rem;
  margin: 2px 3px 2px 0;
}
.chip.warn { background: #fdecea; color: var(--red); }

.badge {
  display: inline-block;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .75rem;
  font-weight: 700;
}
.badge.open { background: #e6f6ec; color: var(--green); }
.badge.closed { background: #fdecea; color: var(--red); }

.checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin-top: 6px;
}
.check-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  cursor: pointer;
}
.check-item input { width: auto; }
.check-item .dist { color: var(--muted); font-size: .78rem; margin-left: auto; }

.msg { padding: 10px 14px; border-radius: 8px; font-size: .88rem; margin-top: 10px; }
.msg.error { background: #fdecea; color: var(--red); }
.msg.ok { background: #e6f6ec; color: var(--green); }

.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
a { color: var(--orange-dark); }
footer.app {
  text-align: center;
  color: var(--muted);
  font-size: .78rem;
  padding: 30px 16px;
}
.code-box {
  font-family: "Courier New", monospace;
  font-size: 1.6rem;
  letter-spacing: .15em;
  background: var(--navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  display: inline-block;
  margin: 10px 0;
}
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button {
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 16px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}
.tabs button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

@media print {
  header.top, .no-print { display: none !important; }
  body { background: #fff; }
  main { max-width: 100%; padding: 0; }
}