:root {
  --navy: #0c1f3d;
  --navy-mid: #152d52;
  --accent: #0d8ecf;
  --accent-hover: #0a7ab5;
  --gold: #c9a227;
  --bg: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --ok: #166534;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --bad: #991b1b;
  --bad-bg: #fee2e2;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.app-header {
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid) 55%, #1a4a7a);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--gold), #e8c547);
  color: var(--navy);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.brand p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  opacity: 0.88;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.top-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
}

.top-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.top-nav a.active {
  background: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

.top-nav a.logout {
  color: #fecaca;
}

.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

.app-footer {
  flex-shrink: 0;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 12px 24px;
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.app-footer a {
  color: #7dd3fc;
  text-decoration: none;
}

.page-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--navy);
}

.page-sub {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 4px 20px rgba(12, 31, 61, 0.06);
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--navy);
}

.alert {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert-error {
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid #fecaca;
}

.alert-ok {
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid #bbf7d0;
  margin-bottom: 16px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 4px 20px rgba(12, 31, 61, 0.06);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data th,
table.data td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

table.data th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.data tr:last-child td {
  border-bottom: none;
}

table.data tr:hover td {
  background: #f8fafc;
}

table.data a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

table.data a:hover {
  text-decoration: underline;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge.pending {
  background: var(--warn-bg);
  color: var(--warn);
}

.badge.approved {
  background: var(--ok-bg);
  color: var(--ok);
}

.badge.rejected {
  background: var(--bad-bg);
  color: var(--bad);
}

.badge.revoked {
  background: #f1f5f9;
  color: #475569;
}

code,
.mono {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.82rem;
  word-break: break-all;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 16px;
  font-size: 0.92rem;
}

.detail-grid dt {
  font-weight: 600;
  color: var(--muted);
  margin: 0;
}

.detail-grid dd {
  margin: 0;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.form-row input {
  width: 100%;
  max-width: 400px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.form-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 142, 207, 0.2);
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: #e2e8f0;
  color: var(--navy);
}

.btn-secondary:hover {
  background: #cbd5e1;
}

.toolbar-card {
  padding: 16px 18px;
}

.search-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.search-field {
  flex: 1;
  min-width: 220px;
}

.search-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

.search-field input[type="search"],
.search-field input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.search-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.filter-pills .pill {
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  background: #f1f5f9;
  border: 1px solid var(--border);
}

.filter-pills .pill:hover {
  background: #e2e8f0;
  color: var(--navy);
}

.filter-pills .pill.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.btn-success {
  background: var(--ok);
  color: #fff;
}

.btn-danger {
  background: var(--bad);
  color: #fff;
}

.btn-ghost {
  background: #e2e8f0;
  color: var(--text);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 8px 32px rgba(12, 31, 61, 0.1);
  border: 1px solid var(--border);
}

.login-card h1 {
  margin: 0 0 6px;
  font-size: 1.4rem;
  color: var(--navy);
  text-align: center;
}

.login-card .sub {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 24px;
}

.login-brand {
  text-align: center;
  margin-bottom: 20px;
}

.login-brand .mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 10px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--gold), #e8c547);
  color: var(--navy);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}