:root {
  --navy: #1b2a4a;
  --navy-light: #2b3f6b;
  --accent: #b5762c;
  --bg: #f6f5f2;
  --card: #ffffff;
  --border: #dcd9d2;
  --text: #22262e;
  --muted: #666d78;
  --danger: #a3302a;
  --danger-bg: #fbeceb;
  --success: #2f6d3d;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a { color: var(--navy-light); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

header.topbar .brand { font-size: 1.15rem; font-weight: 600; color: #fff; }
header.topbar .brand small { display: block; font-size: 0.7rem; color: #c9d1e6; font-weight: 400; }

nav.main-nav {
  background: var(--navy-light);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.4rem 0.75rem;
}

nav.main-nav a {
  color: #e9ecf5;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

nav.main-nav a:hover, nav.main-nav a.active {
  background: rgba(255,255,255,0.14);
  text-decoration: none;
}

main.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.1rem 1rem 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.stat { text-align: center; }
.stat .num { font-size: 1.9rem; font-weight: 700; color: var(--navy); }
.stat .label { color: var(--muted); font-size: 0.85rem; }

h1, h2, h3 { color: var(--navy); margin-top: 0; }

.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
}
.btn:hover { background: var(--navy-light); text-decoration: none; }
.btn.secondary { background: #e5e2db; color: var(--text); }
.btn.secondary:hover { background: #d9d5cb; }
.btn.danger { background: var(--danger); }
.btn.accent { background: var(--accent); }
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.82rem; }

form .field { margin-bottom: 0.9rem; }
label { display: block; font-weight: 600; margin-bottom: 0.25rem; font-size: 0.9rem; }
input[type=text], input[type=password], input[type=datetime-local], input[type=date],
input[type=number], input[type=email], select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 120px; resize: vertical; }
.hint { color: var(--muted); font-size: 0.8rem; margin-top: 0.2rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.row > .field { flex: 1 1 220px; }

.checkbox-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.checkbox-list label {
  font-weight: 400; display: flex; align-items: center; gap: 0.35rem;
  background: #f1efe9; padding: 0.3rem 0.6rem; border-radius: 999px; font-size: 0.85rem;
}

table { width: 100%; border-collapse: collapse; }
table th, table td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }

.badge {
  display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.74rem;
  background: #eef1f8; color: var(--navy); font-weight: 600; text-transform: uppercase;
}
.badge.draft { background: #fdf0da; color: #8a5a00; }
.badge.tag { background: #e7f3ea; color: var(--success); text-transform: none; }

.alert { padding: 0.7rem 0.9rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; }
.alert.error { background: var(--danger-bg); color: var(--danger); border: 1px solid #e6b9b6; }
.alert.warn { background: #fdf3dc; color: #7a5a00; border: 1px solid #efd79c; }

.entry-list .entry-row {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0;
  border-bottom: 1px solid var(--border); align-items: flex-start;
}
.entry-list .entry-row:last-child { border-bottom: none; }
.entry-meta { color: var(--muted); font-size: 0.82rem; }

.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; margin-bottom: 1rem; }
.filters .field { margin-bottom: 0; min-width: 140px; }

.attachment-item {
  display: flex; justify-content: space-between; align-items: center; gap: 0.6rem;
  padding: 0.45rem 0; border-bottom: 1px solid var(--border);
}
.attachment-item:last-child { border-bottom: none; }
.hash { font-family: monospace; font-size: 0.72rem; color: var(--muted); word-break: break-all; }

.quick-actions {
  display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1rem;
}

footer.app-footer { text-align: center; color: var(--muted); font-size: 0.78rem; padding: 2rem 1rem 1rem; }

@media (max-width: 640px) {
  nav.main-nav { font-size: 0.85rem; }
  table th:nth-child(n+4), table td:nth-child(n+4) { display: none; }
}

@media print {
  header.topbar, nav.main-nav, .no-print, footer.app-footer { display: none !important; }
  main.container { max-width: 100%; padding: 0; }
  .card { border: none; box-shadow: none; }
  body { background: #fff; }
}