:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #d9dde3;
  --text: #1c2128;
  --muted: #5b6370;
  --primary: #1f6feb;
  --primary-dark: #1857c0;
  --success: #1f8a4c;
  --danger: #c2362e;
  --warning: #b46a00;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }

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

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

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.topbar .brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.topbar nav {
  display: flex;
  gap: 1rem;
  flex: 1;
}
.topbar nav a { color: var(--muted); padding: 0.25rem 0; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.topbar .logout {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}
.topbar .who { color: var(--muted); font-size: 0.92rem; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.login-card { max-width: 380px; margin: 4rem auto; }
.login-card h1 { margin-top: 0; }

h1 { font-size: 1.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }

form label {
  display: block;
  margin-bottom: 0.85rem;
}
form label > span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  font: inherit;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
}

button, .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  font: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: #f0f2f5; text-decoration: none; }

.btn-primary, button.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover, button.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}
.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #a02a23; border-color: #a02a23; }

.flash {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  border: 1px solid;
}
.flash-success { background: #e8f5ec; color: var(--success); border-color: #bfe1ca; }
.flash-error   { background: #fdecea; color: var(--danger);  border-color: #f3c1bd; }
.flash-info    { background: #e8f1fd; color: var(--primary); border-color: #c6dbf6; }
.flash-warn    { background: #fdf3e2; color: var(--warning); border-color: #f1d6a3; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}
table th, table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table th { background: #f5f6f8; font-size: 0.88rem; color: var(--muted); font-weight: 600; }
table tr:last-child td { border-bottom: none; }

.table-actions { display: flex; gap: 0.5rem; }
.muted { color: var(--muted); }
.right { text-align: right; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.inline-form { display: inline; margin: 0; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: #e7ecf3;
  color: var(--muted);
}
.badge-inactive { background: #fdecea; color: var(--danger); }
.badge-active   { background: #e8f5ec; color: var(--success); }

.position-row {
  display: grid;
  grid-template-columns: 1fr 100px 130px 40px;
  gap: 0.5rem;
  align-items: end;
  margin-bottom: 0.5rem;
}
.position-row .remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 0.5rem;
}
@media (max-width: 600px) {
  .position-row { grid-template-columns: 1fr 1fr; }
}