:root {
  --ink: #1c2126;
  --slate: #2e3a45;
  --slate-light: #46596a;
  --paper: #f2efe9;
  --panel: #ffffff;
  --amber: #d68c1f;
  --amber-dark: #a86c14;
  --line: #d8d3c8;
  --ok: #2f6b3f;
  --err: #a3312a;
  --mono: "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--slate);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 58px;
  border-bottom: 3px solid var(--amber);
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.3px; }
.brand-mark { color: var(--amber); font-size: 1.2rem; }

nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
  color: #cfd8de;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.92rem;
  transition: background 0.15s, color 0.15s;
  min-height: 44px;
  display: flex;
  align-items: center;
}
nav a:hover { background: var(--slate-light); color: #fff; }
nav a.active { background: var(--amber); color: #241a08; font-weight: 600; }

main { flex: 1; max-width: 1080px; margin: 0 auto; padding: 28px 24px 60px; width: 100%; }

footer {
  text-align: center;
  padding: 14px;
  font-size: 0.78rem;
  color: var(--slate-light);
  border-top: 1px solid var(--line);
}

h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 0 0 14px; color: var(--slate); }
.subtitle { color: var(--slate-light); margin: 0 0 24px; font-size: 0.92rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 22px;
  margin-bottom: 22px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  nav { flex-wrap: wrap; gap: 6px; }
  main { padding: 18px 14px 40px; }
  .topbar { flex-direction: column; align-items: stretch; height: auto; padding: 12px 16px; }
  .brand { margin-bottom: 8px; }
  form.inline-form { flex-direction: column; align-items: stretch; }
  form.inline-form .field { width: 100%; }
  form.inline-form button { width: 100%; }
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 6px;
  padding: 16px 18px;
}
.stat-value { font-size: 1.7rem; font-weight: 700; color: var(--slate); }
.stat-label { font-size: 0.8rem; color: var(--slate-light); text-transform: uppercase; letter-spacing: 0.4px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th {
  text-align: left;
  background: var(--slate);
  color: #fff;
  padding: 9px 10px;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #faf8f3; }

.gatepass-no { font-family: var(--mono); font-weight: 700; color: var(--amber-dark); }

form.inline-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.78rem; color: var(--slate-light); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.field input, .field select, .field textarea {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  min-height: 44px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 2px rgba(214,140,31,0.18);
}

button, .btn {
  background: var(--amber);
  color: #241a08;
  border: none;
  padding: 12px 20px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}
button:hover, .btn:hover { background: var(--amber-dark); color: #fff; }
button.secondary, .btn.secondary { background: var(--slate); color: #fff; }
button.secondary:hover, .btn.secondary:hover { background: var(--slate-light); }
button.danger, .btn.danger { background: transparent; color: var(--err); border: 1px solid var(--err); padding: 8px 14px; font-size: 0.82rem; min-height: 38px; }
button.danger:hover { background: var(--err); color: #fff; }

.flash-stack { margin-bottom: 18px; }
.flash { padding: 10px 14px; border-radius: 5px; margin-bottom: 8px; font-size: 0.9rem; }
.flash-success { background: #e5f1e7; color: var(--ok); border: 1px solid #b9d9bd; }
.flash-error { background: #f6e4e2; color: var(--err); border: 1px solid #e2b6b0; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--slate-light);
}

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.75rem; font-weight: 700; }
.badge-in { background: #e5f1e7; color: var(--ok); }
.badge-out { background: #f6e9d8; color: var(--amber-dark); }

.gatepass-print {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid var(--slate);
  padding: 30px;
}
.gatepass-print h1 { text-align: center; font-size: 1.1rem; letter-spacing: 1px; }
.gatepass-print .kind { text-align: center; font-weight: 700; color: var(--amber-dark); margin-bottom: 18px; }
.gatepass-print table td { padding: 6px 0; border: none; }
.gatepass-print table td:first-child { font-weight: 700; width: 40%; color: var(--slate); }
.sign-row { display: flex; justify-content: space-between; margin-top: 50px; }
.sign-row div { border-top: 1px solid var(--ink); width: 40%; text-align: center; padding-top: 6px; font-size: 0.8rem; }

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