:root {
  --navy-950: #061021;
  --navy-900: #0a1f44;
  --navy-800: #0f2b5c;
  --navy-700: #17417f;
  --navy-600: #2a5aa0;
  --white: #ffffff;
  --gray-100: #f4f6fa;
  --gray-200: #e4e9f2;
  --gray-400: #b9c2d4;
  --gray-600: #5b6478;
  --success: #1e7a46;
  --success-bg: #e5f4ea;
  --danger: #a3271f;
  --danger-bg: #fbeceb;
  --warning: #8a6300;
  --warning-bg: #fdf3d9;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(10, 31, 68, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--gray-100);
  color: var(--navy-950);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

a { color: var(--navy-700); }

.topbar {
  background: var(--navy-900);
  color: var(--white);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}

.topbar .brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.topbar .brand strong {
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.topbar .brand span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.topbar nav a, .topbar nav button {
  color: var(--white);
  text-decoration: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.topbar nav a:hover, .topbar nav button:hover {
  background: rgba(255,255,255,0.1);
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hero {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 1.9rem;
}

.hero p {
  margin: 0;
  color: var(--gray-200);
  max-width: 640px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
  color: var(--navy-900);
  font-size: 1.25rem;
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: 10px;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge.pendente { background: var(--warning-bg); color: var(--warning); }
.badge.aprovado { background: var(--success-bg); color: var(--success); }
.badge.reprovado { background: var(--danger-bg); color: var(--danger); }

.alert {
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.92rem;
}
.alert.info { background: #e8f0fe; color: var(--navy-800); border: 1px solid #c7d9f7; }
.alert.error { background: var(--danger-bg); color: var(--danger); border: 1px solid #f0c9c6; }
.alert.success { background: var(--success-bg); color: var(--success); border: 1px solid #c4e6d1; }
.alert.warning { background: var(--warning-bg); color: var(--warning); border: 1px solid #f0e0a0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: top;
}
th {
  background: var(--navy-900);
  color: var(--white);
  font-weight: 600;
}
tr:hover td { background: var(--gray-100); }

.rules-table th, .rules-table td { font-size: 0.88rem; }

label {
  display: block;
  font-weight: 600;
  margin: 16px 0 6px;
  color: var(--navy-900);
  font-size: 0.92rem;
}

label .req { color: var(--danger); }

input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-400);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--navy-950);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(23, 65, 127, 0.15);
}

textarea { resize: vertical; min-height: 90px; }

.radio-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.radio-option {
  border: 1px solid var(--gray-400);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
}
.radio-option input { width: auto; }
.radio-option.checked {
  border-color: var(--navy-700);
  background: #eef3fb;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0;
}
.checkbox-line input { width: auto; }
.checkbox-line label { margin: 0; font-weight: 500; }

fieldset {
  border: 1px dashed var(--gray-400);
  border-radius: 8px;
  padding: 4px 16px 16px;
  margin-top: 18px;
}
fieldset legend {
  padding: 0 8px;
  font-weight: 700;
  color: var(--navy-800);
}

.btn {
  display: inline-block;
  background: var(--navy-900);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--navy-800); }
.btn:disabled { background: var(--gray-400); cursor: not-allowed; }
.btn.secondary { background: var(--white); color: var(--navy-900); border: 1px solid var(--navy-900); }
.btn.secondary:hover { background: var(--gray-100); }
.btn.approve { background: var(--success); }
.btn.approve:hover { background: #175c35; }
.btn.reject { background: var(--danger); }
.btn.reject:hover { background: #7f1f19; }
.btn.small { padding: 6px 12px; font-size: 0.82rem; }

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filters select { width: auto; }

.helper { color: var(--gray-600); font-size: 0.84rem; margin-top: 4px; }

details.rules summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy-800);
  padding: 6px 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-tile {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-tile strong { display: block; font-size: 1.6rem; color: var(--navy-900); }
.stat-tile span { font-size: 0.82rem; color: var(--gray-600); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 16, 33, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}

.footer-note {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.82rem;
  margin-top: 30px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  padding: 20px;
}
.login-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.login-box h1 {
  color: var(--navy-900);
  font-size: 1.3rem;
  margin-top: 0;
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; gap: 12px; align-items: flex-start; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr { margin-bottom: 14px; border: 1px solid var(--gray-200); border-radius: 8px; padding: 8px; }
  td { border: none; padding: 6px 4px; }
  td::before { content: attr(data-label); font-weight: 700; display: block; color: var(--navy-800); font-size: 0.78rem; }
}

.modal { max-height: calc(100vh - 40px); overflow-y: auto; }

.modal { max-height: calc(100vh - 40px); overflow-y: auto; }