:root {
  --bg: #0f172a;
  --bg-accent: #0b1224;
  --panel: #111a2e;
  --panel-soft: #162138;
  --border: #1f2b42;
  --muted: #a7b6cf;
  --text: #e9edf5;
  --accent: #2563eb;
  --accent-2: #38bdf8;
  --danger: #ef4444;
  --success: #22c55e;
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.15), transparent 28%), radial-gradient(circle at 80% 0%, rgba(37, 99, 235, 0.16), transparent 32%), linear-gradient(135deg, var(--bg), var(--bg-accent) 42%, #0c162b);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

img, video, canvas {
  max-width: 100%;
  height: auto;
}
.guard-photo {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 18px 48px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.nav-links a {
  color: var(--text);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}
.nav-links a:last-child { margin-right: 0; }
.nav-links a:hover { border-color: var(--accent-2); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25); }

.card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)), var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.card h2 { margin: 0 0 10px; }
.muted { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

form .field { margin-top: 12px; }
form label { display: block; margin-bottom: 6px; font-weight: 600; }
input, select, button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 12px 12px;
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus, button:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); }

button {
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  border: 1px solid #1d4ed8;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
button:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35); }
button:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: var(--text);
  box-shadow: none;
}
.btn-ghost:hover { box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18); }

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border-color: #b91c1c;
  color: #fff;
}
.btn-danger:hover { box-shadow: 0 12px 28px rgba(239, 68, 68, 0.35); }

.btn-small { padding: 8px 10px; font-size: 14px; width: auto; }
.table-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.alert {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.alert.error { border-color: rgba(248, 113, 113, 0.5); background: rgba(248, 113, 113, 0.12); color: #fecdd3; }
.alert.success { border-color: rgba(52, 211, 153, 0.5); background: rgba(52, 211, 153, 0.12); color: #bbf7d0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
}
.table-wrap { width: 100%; overflow-x: auto; }
th, td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}
th { background: var(--panel-soft); font-weight: 700; }
tbody tr:nth-child(odd) { background: rgba(255, 255, 255, 0.02); }
tbody tr:hover { background: rgba(37, 99, 235, 0.08); }

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  color: var(--accent-2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-weight: 700;
}

.stack { display: flex; flex-direction: column; gap: 12px; }
.stack-tight { display: flex; flex-direction: column; gap: 8px; }

.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; }

.media-box {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.status {
  margin-top: 8px;
  color: var(--muted);
}

.responsive-media {
  width: 100%;
  max-width: 420px;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.subtle-card {
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.03);
}

code {
  background: rgba(0, 0, 0, 0.35);
  padding: 3px 6px;
  border-radius: 8px;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.step .badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.03);
}
.step-active {
  color: var(--text);
}
.step-active .badge {
  border-color: var(--accent-2);
  background: rgba(56, 189, 248, 0.18);
  color: var(--accent-2);
}
.step-done .badge {
  background: rgba(34, 197, 94, 0.18);
  border-color: rgba(34, 197, 94, 0.55);
  color: #34d399;
}

.hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--accent-2);
  font-size: 30px;
}

.pill-warning {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.5);
  color: #facc15;
  padding: 6px 10px;
  border-radius: 999px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

@media (max-width: 720px) {
  .page { padding: 16px 14px 32px; }
  .top-nav { flex-direction: column; align-items: flex-start; gap: 12px; }
  .nav-links { width: 100%; display: flex; flex-wrap: wrap; gap: 8px; }
  .nav-links a { flex: 1 1 140px; margin-right: 0; justify-content: center; }
  .card { padding: 14px 12px; }
  input, select, button { width: 100%; }
  .grid, .two-col { grid-template-columns: 1fr; }
  table { font-size: 13px; }
  th, td { white-space: nowrap; }
  .table-actions { justify-content: flex-start; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 6px;
}

.footer {
  margin-top: 24px;
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
}
.footer-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 4px;
}

@media (max-width: 720px) {
  .top-nav { flex-direction: column; align-items: flex-start; gap: 10px; }
  .nav-links { width: 100%; }
  .nav-links a { display: inline-flex; margin-bottom: 6px; }
}

@media (max-width: 600px) {
  .page { padding: 14px 12px 28px; }
  .brand { flex-direction: column; align-items: flex-start; }
  .brand img { width: 40px; height: 40px; }
  .top-nav h2 { font-size: 20px; }
  .hero-icon { width: 64px; height: 64px; font-size: 24px; }
  .stepper { flex-direction: column; align-items: flex-start; gap: 8px; }
  .step { width: 100%; }
  .table-actions { flex-direction: column; align-items: stretch; }
  .btn-small { width: 100%; }
  .responsive-media { max-width: 100%; }
}
