:root {
  --navy: #132A4C;
  --navy-dark: #0D1F38;
  --petrol: #2F6690;
  --sky: #6BB8D6;
  --orange: #F4691E;
  --bg: #F7F9FC;
  --white: #FFFFFF;
  --danger: #D64545;
  --success: #2E9E5B;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(13, 31, 56, 0.08);
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--navy);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-font {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  color: var(--navy);
  margin: 0 0 8px 0;
}

a { color: var(--petrol); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 8px;
  padding: 12px 22px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(244,105,30,0.35); }
.btn-secondary { background: var(--white); color: var(--navy); border: 1px solid #E1E8F0; }
.btn-secondary:hover { border-color: var(--petrol); }
.btn-danger { background: var(--white); color: var(--danger); border: 1px solid #F3D4D4; }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-block { width: 100%; }

input, select, textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #DCE4EE;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--navy);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--petrol);
  box-shadow: 0 0 0 3px rgba(47,102,144,0.15);
}
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.field { margin-bottom: 18px; }

/* ---------- Public / auth pages ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top left, var(--petrol) 0%, var(--navy) 45%, var(--navy-dark) 100%);
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  padding: 40px 36px;
  animation: rise 0.5s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo .wordmark { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--navy); letter-spacing: 0.5px; }
.auth-logo .dot { color: var(--orange); }
.auth-tagline { text-align: center; color: var(--petrol); font-size: 0.85rem; margin-bottom: 28px; }
.auth-error { background: #FDECEC; color: var(--danger); border-radius: 8px; padding: 10px 14px; font-size: 0.85rem; margin-bottom: 16px; }
.auth-notice { background: #E9F7EE; color: var(--success); border-radius: 8px; padding: 10px 14px; font-size: 0.85rem; margin-bottom: 16px; }
.auth-links { text-align: center; margin-top: 18px; font-size: 0.85rem; }
.auth-warning { background: #FFF4E9; border: 1px solid #FBD8B7; color: #9A5518; border-radius: 8px; padding: 12px 14px; font-size: 0.82rem; margin-bottom: 20px; line-height: 1.5; }

/* ---------- App shell (authenticated) ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--navy-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 24px 18px;
  flex-shrink: 0;
}
.sidebar .wordmark { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.3rem; margin-bottom: 6px; }
.sidebar .dot { color: var(--orange); }
.sidebar .tenant { font-size: 0.75rem; color: var(--sky); margin-bottom: 32px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  color: #C9D6E8;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--orange); color: #fff; }
.sidebar .footer-links { font-size: 0.8rem; display: flex; flex-direction: column; gap: 10px; }
.sidebar .footer-links a { color: #90A4C0; }

.main { flex: 1; padding: 32px 40px; max-width: 100%; overflow-x: hidden; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.topbar .lang-switch {
  background: var(--white); border: 1px solid #DCE4EE; border-radius: 20px;
  padding: 6px 14px; font-size: 0.8rem; text-decoration: none; color: var(--navy);
}

.banner-demo {
  background: linear-gradient(90deg, #E9F2FA, #F7F9FC);
  border: 1px solid #CFE3F2;
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--petrol);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 28px; }
.kpi-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.kpi-card .kpi-label { font-size: 0.78rem; color: var(--petrol); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.kpi-card .kpi-value { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; color: var(--navy); margin-top: 6px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; margin-bottom: 28px; }
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card h3 { font-size: 1rem; margin-bottom: 16px; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #EDF1F6; }
th { color: var(--petrol); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.3px; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.badge-active { background: #E5F5EA; color: var(--success); }
.badge-blocked { background: #FBE7E7; color: var(--danger); }
.badge-demo { background: #EDEEF7; color: var(--navy); }

.help-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: #E1E8F0; color: var(--navy); font-size: 0.72rem; font-weight: 700;
  cursor: pointer; border: none;
}

dialog { border: none; border-radius: var(--radius); box-shadow: var(--shadow); padding: 0; max-width: 480px; }
dialog::backdrop { background: rgba(13,31,56,0.5); }
dialog .dialog-body { padding: 24px; }
dialog pre { background: #F2F5F9; padding: 12px; border-radius: 8px; font-size: 0.78rem; overflow-x: auto; white-space: pre-wrap; }

.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.form-row .field { flex: 1; min-width: 160px; margin-bottom: 0; }

.pin-reveal {
  background: var(--navy-dark); color: #fff; border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 20px; font-family: monospace; font-size: 1.1rem;
  letter-spacing: 2px; display: flex; justify-content: space-between; align-items: center;
}

@media (max-width: 820px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 14px 18px; }
  .sidebar nav { flex-direction: row; overflow-x: auto; }
  .sidebar .footer-links, .sidebar .tenant { display: none; }
  .main { padding: 20px; }
}