/* AirTraffix admin — Phase 1 stylesheet
   Brand tokens from BRAND.md. Dark-only, Radar Green accent.
   Poppins for display, IBM Plex Mono for monospace. */

:root {
  --bg-void:   #070B12;
  --bg-base:   #0D1421;
  --surface-1: #111D2E;
  --surface-2: #162436;
  --surface-3: #1C2F46;
  --border:    #1E3A5A;
  --border-dim:#142840;
  --text-1:    #E2EFF8;
  --text-2:    #7A9BBD;
  --text-3:    #3D5A78;
  --accent:    #058247;
  --info:      #3FA9FF;
  --warning:   #E8B14B;
  --danger:    #FF5C5C;

  --radius-sm: 2px;
  --radius-md: 4px;
  --sidebar-w: 240px;

  --font-sans: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-base);
  color: var(--text-1);
  font: 14px/1.5 var(--font-sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--font-mono); }
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.small { font-size: 12px; }

/* ---------- Bare layout (login, totp, enroll) ---------- */
body.bare { background: var(--bg-void); }
body.bare .centered {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-card {
  width: 380px; max-width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
}
.auth-card-wide { width: 560px; }
.auth-head { margin-bottom: 22px; }
.auth-head h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: .3px; }
.auth-head p  { color: var(--text-2); margin: 0; }
.auth-foot { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--border-dim); }
.auth-foot p { color: var(--text-3); margin: 0; font-size: 12px; }

/* ---------- Shell layout (sidebar + content) ---------- */
body.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg-void);
  border-right: 1px solid var(--border-dim);
  padding: 22px 0;
  display: flex; flex-direction: column;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0 22px 24px;
  border-bottom: 1px solid var(--border-dim);
  font-size: 15px; font-weight: 600; letter-spacing: .5px;
}
.sidebar nav { flex: 1; padding-top: 12px; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { display: block; }
.sidebar li a, .sidebar li span, .sidebar li button {
  display: block; padding: 9px 22px;
  color: var(--text-2); text-decoration: none;
  font-size: 13px; letter-spacing: .2px;
  background: none; border: 0; width: 100%; text-align: left;
  cursor: pointer; font: inherit;
}
.sidebar li a:hover, .sidebar li button:hover { background: var(--surface-1); color: var(--text-1); }
.sidebar li.active a {
  color: var(--text-1);
  border-left: 2px solid var(--accent); padding-left: 20px;
  background: var(--surface-1);
}
.sidebar li.stub span { color: var(--text-3); cursor: not-allowed; }
.nav-divider { height: 1px; background: var(--border-dim); margin: 16px 0; }
.inline-logout { margin: 0; padding: 0; }

.content { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; border-bottom: 1px solid var(--border-dim);
  background: var(--bg-base);
}
.crumb { color: var(--text-1); font-size: 14px; letter-spacing: .3px; }
.who { display: flex; align-items: center; gap: 10px; font-size: 12px; }
.who .role {
  padding: 2px 8px; border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text-2);
  font-family: var(--font-mono); font-size: 11px;
}
.who .name { color: var(--text-1); }
.page { padding: 28px 32px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
}
.card.narrow { max-width: 480px; }
.card h2 { margin: 0 0 16px; font-size: 16px; letter-spacing: .3px; }
.card h3 { margin: 0 0 14px; font-size: 14px; color: var(--text-2); letter-spacing: .3px; }

.cards-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin: 22px 0;
}
.stat { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; }
.stat-label { color: var(--text-2); font-size: 11px; letter-spacing: .5px; text-transform: uppercase; }
.stat-value { font-family: var(--font-mono); font-size: 26px; color: var(--text-1); }
.stat-foot  { color: var(--text-3); font-size: 11px; }
.stub-card .stat-value { color: var(--text-3); }
.stat-link { color: var(--text-2); text-decoration: none; }
.stat-link:hover { color: var(--accent); text-decoration: underline; }

.feeds-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px; margin: 22px 0; width: 100%;
}
@media (max-width: 860px) { .feeds-row { grid-template-columns: 1fr; } }
.news-activity-feed table .mono { font-family: var(--font-mono); font-size: 12px; }

.welcome h2 { margin: 0 0 4px; font-size: 18px; }

/* ---------- Forms ---------- */
form label {
  display: block; margin-bottom: 14px;
  color: var(--text-2); font-size: 12px; letter-spacing: .3px;
}
form input[type=email], form input[type=password], form input[type=text] {
  display: block; width: 100%;
  margin-top: 6px; padding: 10px 12px;
  background: var(--bg-base);
  color: var(--text-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: 14px/1.4 var(--font-mono);
}
form input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.code-input { letter-spacing: .8em; text-align: center; font-size: 18px; }
.btn-primary {
  display: inline-block; margin-top: 6px; padding: 10px 20px;
  background: var(--accent); color: var(--bg-void);
  border: 0; border-radius: var(--radius-sm);
  font: 600 13px/1 var(--font-sans);
  letter-spacing: .4px; cursor: pointer;
}
.btn-primary:hover { background: #00ff89; }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  display: inline-block; padding: 9px 18px;
  background: var(--surface-2); color: var(--text-1);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font: 500 13px/1 var(--font-sans); cursor: pointer;
}

/* ---------- Flashes ---------- */
.flashes { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 13px; line-height: 1.4;
}
.flash-success { background: rgba(0, 232, 122, 0.10); color: var(--accent);  border: 1px solid rgba(0,232,122,0.25); }
.flash-error   { background: rgba(255, 92, 92, 0.10); color: var(--danger);  border: 1px solid rgba(255,92,92,0.25); }
.flash-info    { background: rgba(63, 169, 255, 0.10); color: var(--info);   border: 1px solid rgba(63,169,255,0.25); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border-dim); text-align: left; }
th { color: var(--text-2); font-weight: 500; font-size: 11px; letter-spacing: .5px; text-transform: uppercase; }
.audit-feed table .mono { font-family: var(--font-mono); font-size: 12px; }

/* ---------- Enrollment ---------- */
.enrollment { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start; }
.qr-wrap { text-align: center; }
.qr-wrap #qrcode { display: inline-block; padding: 10px; background: #fff; border-radius: var(--radius-sm); }
.qr-wrap .secret {
  display: inline-block; margin: 8px 0; padding: 8px 12px;
  background: var(--surface-2); color: var(--text-1);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .5px;
}
.qr-wrap .hint { color: var(--text-2); font-size: 11px; margin: 6px 0; }
.qr-wrap .hint-dim { color: var(--text-3); }
.fallback-link { display: inline-block; padding: 14px; color: var(--info); }
.warning { color: var(--warning); font-size: 11px; margin-top: 10px; }

/* ---------- Stat card: warning (amber) modifier ---------- */
.stat-warn { border-color: rgba(232, 177, 75, 0.45); }
.stat-warn .stat-value { color: var(--warning); }
.stat-warn .stat-label { color: var(--warning); opacity: .85; }
.stat-warn .stat-link  { color: var(--warning); opacity: .85; }
.stat-warn .stat-link:hover { color: var(--warning); opacity: 1; text-decoration: underline; }

/* ---------- Stat card: critical (red) modifier ---------- */
.stat-crit { border-color: rgba(255, 92, 92, 0.45); }
.stat-crit .stat-value { color: var(--danger); }
.stat-crit .stat-label { color: var(--danger); opacity: .85; }
.stat-crit .stat-link  { color: var(--danger); opacity: .85; }
.stat-crit .stat-link:hover { color: var(--danger); opacity: 1; text-decoration: underline; }

/* ---------- Status badges (email log, recent sends) ---------- */
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .3px;
  text-transform: uppercase;
}
.badge-ok   { background: rgba(0,232,122,0.10); color: var(--accent); }
.badge-err  { background: rgba(255, 92, 92,0.10); color: var(--danger); }
.badge-warn { background: rgba(232,177, 75,0.10); color: var(--warning); }
.badge-dim  { background: var(--surface-2); color: var(--text-3); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  body.shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar { padding: 14px 18px; }
  .page { padding: 18px; }
  .enrollment { grid-template-columns: 1fr; }
}