/* ==========================================================================
   Weernet.be v2 — Modern Theme
   ========================================================================== */

/* ---------- Custom properties ---------- */
:root {
  --wn-primary: #1d4ed8;
  --wn-primary-dark: #1e40af;
  --wn-primary-light: #3b82f6;
  --wn-accent: #06b6d4;
  --wn-accent-warm: #f59e0b;
  --wn-bg: #0f172a;
  --wn-bg-raised: #1e293b;
  --wn-surface: #1e293b;
  --wn-surface-hover: #263548;
  --wn-text: #e2e8f0;
  --wn-text-bright: #f8fafc;
  --wn-text-muted: #94a3b8;
  --wn-border: #334155;
  --wn-success: #10b981;
  --wn-danger: #ef4444;
  --wn-radius: 16px;
  --wn-radius-sm: 10px;
  --wn-shadow: 0 2px 8px rgba(0,0,0,.25);
  --wn-shadow-md: 0 8px 24px rgba(0,0,0,.3);
  --wn-shadow-lg: 0 16px 48px rgba(0,0,0,.35);
  --wn-shadow-glow: 0 0 20px rgba(6,182,212,.15);
  --wn-transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- Base ---------- */
html {
  position: relative;
  min-height: 100%;
}

body {
  background: var(--wn-bg);
  color: var(--wn-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--wn-text-bright);
}

/* Page title */
h1 {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--wn-accent), var(--wn-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h1 small,
h1 small .text-muted {
  font-weight: 400;
  -webkit-text-fill-color: var(--wn-text-muted);
}

.text-muted {
  color: var(--wn-text-muted) !important;
}

.text-primary {
  color: var(--wn-accent) !important;
}

.lead {
  color: var(--wn-text-muted);
}

a {
  color: var(--wn-accent);
}
a:hover {
  color: var(--wn-primary-light);
}

hr {
  border-color: var(--wn-border);
  opacity: .5;
}

/* ---------- Navbar ---------- */
.navbar {
  border-radius: var(--wn-radius);
  background: var(--wn-surface) !important;
  box-shadow: var(--wn-shadow);
  border: 1px solid var(--wn-border);
  padding: .6rem 1.25rem;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--wn-text);
  font-weight: 500;
  font-size: .9rem;
  padding: .5rem .9rem;
  border-radius: var(--wn-radius-sm);
  transition: all var(--wn-transition);
}

.navbar-light .navbar-nav .nav-link:hover {
  background: var(--wn-surface-hover);
  color: var(--wn-accent);
}

.navbar-light .navbar-nav .active > .nav-link,
.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .nav-link.open,
.navbar-light .navbar-nav .open > .nav-link {
  background: linear-gradient(135deg, var(--wn-primary), var(--wn-accent));
  color: #fff;
  box-shadow: 0 2px 12px rgba(6,182,212,.3);
}

.navbar-toggler {
  border-color: var(--wn-border);
}
.navbar-toggler-icon {
  filter: invert(1) brightness(2);
}

.dropdown-menu {
  background: var(--wn-surface);
  border: 1px solid var(--wn-border);
  border-radius: var(--wn-radius-sm);
  box-shadow: var(--wn-shadow-md);
  padding: .4rem;
}

.dropdown-item {
  color: var(--wn-text);
  border-radius: 8px;
  font-size: .9rem;
  padding: .45rem .85rem;
  transition: all var(--wn-transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--wn-surface-hover);
  color: var(--wn-accent);
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--wn-border);
  border-radius: var(--wn-radius);
  box-shadow: var(--wn-shadow);
  background: var(--wn-surface);
  transition: all var(--wn-transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--wn-shadow-md), var(--wn-shadow-glow);
  transform: translateY(-4px);
  border-color: rgba(6,182,212,.3);
}

.card-group {
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.card-group > .card {
  border-radius: var(--wn-radius);
}

.card-group > .card + .card {
  border-left: 1px solid var(--wn-border);
}

.card-header {
  background: linear-gradient(135deg, var(--wn-primary) 0%, #0891b2 100%);
  color: #fff;
  border-bottom: none;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 1rem 1.15rem;
  letter-spacing: -.01em;
}

.card-header small {
  opacity: .75;
  font-weight: 400;
  font-size: .8rem;
}

.card-body {
  padding: 1.25rem 1.15rem;
}

.card-body p {
  color: var(--wn-text);
}

.card-title {
  color: var(--wn-accent);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.03em;
}

h6.card-title {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--wn-accent-warm);
  font-weight: 700;
  margin-top: .5rem;
}

/* ---------- Observation time bars ---------- */
[title^=Tijdstip] {
  color: var(--wn-text-muted);
  font-size: .8rem;
}

#obstime,
#obstime_urad,
#obstime_fein {
  text-align: center;
  border-radius: var(--wn-radius-sm);
  font-size: .85rem;
  font-weight: 500;
  border: 1px solid var(--wn-border);
}

#obstime {
  padding: .65rem 1rem;
  margin-bottom: .85rem;
}

#obstime_urad,
#obstime_fein {
  padding: .65rem 1rem;
  margin-top: 1.75rem;
  margin-bottom: .85rem;
}

.bg-secondary {
  background: var(--wn-bg-raised) !important;
  color: var(--wn-text) !important;
}

.bg-success {
  background: var(--wn-success) !important;
}

.bg-danger {
  background: var(--wn-danger) !important;
}

.text-white {
  color: var(--wn-text-bright) !important;
}

.text-success {
  color: var(--wn-success) !important;
}

.text-danger {
  color: var(--wn-danger) !important;
}

/* ---------- Buttons ---------- */
.btn-primary {
  background: linear-gradient(135deg, var(--wn-primary), #0891b2);
  border: none;
  border-radius: var(--wn-radius-sm);
  font-weight: 600;
  font-size: .9rem;
  padding: .55rem 1.5rem;
  color: #fff;
  box-shadow: 0 2px 8px rgba(6,182,212,.25);
  transition: all var(--wn-transition);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--wn-primary-dark), #0e7490);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(6,182,212,.35);
  color: #fff;
}

/* ---------- Tabs ---------- */
.nav-tabs {
  border-bottom: 2px solid var(--wn-border);
  gap: .25rem;
}

.nav-tabs .nav-link {
  color: var(--wn-text-muted);
  font-weight: 500;
  font-size: .9rem;
  border: none;
  border-bottom: 3px solid transparent;
  padding: .7rem 1.1rem;
  margin-bottom: -2px;
  border-radius: 0;
  transition: all var(--wn-transition);
}

.nav-tabs .nav-link:hover {
  color: var(--wn-accent);
  border-bottom-color: var(--wn-accent);
  background: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--wn-accent);
  border-bottom-color: var(--wn-accent);
  background: transparent;
  font-weight: 700;
}

.tab-content > .tab-pane:not(.active) {
  display: block;
  height: 0;
  overflow-y: hidden;
}

/* ---------- Charts ---------- */
.chart-container {
  height: 500px;
  border-radius: 0 0 var(--wn-radius-sm) var(--wn-radius-sm);
}

/* ---------- Map ---------- */
#map {
  height: 65vh;
  border-radius: var(--wn-radius);
  box-shadow: var(--wn-shadow-md);
  border: 1px solid var(--wn-border);
}

/* ---------- Tables ---------- */
.table {
  color: var(--wn-text);
  border-radius: var(--wn-radius-sm);
  overflow: hidden;
}

.table thead th {
  background: var(--wn-bg-raised);
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--wn-accent);
  border-bottom: 2px solid var(--wn-border);
}

.table td {
  vertical-align: middle;
  font-size: .9rem;
  border-color: var(--wn-border);
}

.table > :not(caption) > * > * {
  background-color: transparent;
}

/* ---------- Forms ---------- */
.form-control,
.form-select {
  background: var(--wn-surface);
  color: var(--wn-text);
  border-radius: var(--wn-radius-sm);
  border: 1px solid var(--wn-border);
  padding: .6rem .9rem;
  transition: all var(--wn-transition);
}

.form-control:focus,
.form-select:focus {
  background: var(--wn-surface);
  color: var(--wn-text);
  border-color: var(--wn-accent);
  box-shadow: 0 0 0 3px rgba(6,182,212,.2);
}

.form-label {
  font-weight: 600;
  font-size: .9rem;
  color: var(--wn-text-bright);
}

.form-text {
  color: var(--wn-text-muted);
}

/* ---------- Icon positioning ---------- */
.wi { float: right; color: var(--wn-accent); }
.le { float: left; }
.ri { float: right; }

.flaticon-car-pollution,
.flaticon-co2-inside-cloud,
.flaticon-molecule,
.flaticon-radiation,
.flaticon-nature {
  color: var(--wn-accent-warm);
}

/* ---------- Spacing helpers ---------- */
.spaceabove {
  padding-top: .9em;
}

.spacebelw {
  margin-bottom: 50px;
}

#bottomzone {
  margin-bottom: 100px;
}

/* ---------- Footer ---------- */
.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  color: rgba(255,255,255,.85);
  background: linear-gradient(135deg, #0c1222 0%, #1a2744 100%);
  border-top: 1px solid var(--wn-border);
  font-size: .85rem;
  padding: .9rem 0;
}

.footer strong {
  color: var(--wn-accent);
}

.footer a {
  color: rgba(255,255,255,.6);
  transition: color var(--wn-transition);
}

.footer a:hover {
  color: #fff;
}

.footer-social-icon {
  color: var(--wn-accent);
  font-size: 1.15rem;
  transition: all var(--wn-transition);
}

.footer-social-icon:hover {
  color: #fff;
  transform: scale(1.2);
  filter: drop-shadow(0 0 6px rgba(6,182,212,.5));
}

.licencetxt {
  color: rgba(255,255,255,.4);
  font-size: .8rem;
}

/* ---------- Alerts ---------- */
.alert {
  border-radius: var(--wn-radius-sm);
  border: none;
  font-size: .85rem;
}

.alert-warning {
  background: rgba(245,158,11,.15);
  color: var(--wn-accent-warm);
}

/* ---------- Honeypot field ---------- */
.hp-field {
  display: none;
}

/* ---------- Flash animation ---------- */
@keyframes wn-flash {
  0%, 100% { opacity: 1; }
  25% { opacity: 0; color: var(--wn-accent); }
  50% { opacity: 1; color: var(--wn-accent); }
  75% { opacity: 0; }
}
.wn-flash {
  animation: wn-flash .6s;
}

/* ---------- Hero image ---------- */
.img-thumbnail {
  border-radius: var(--wn-radius);
  border: 1px solid var(--wn-border);
  box-shadow: var(--wn-shadow-md);
  background: transparent;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 767.98px) {
  .card-group {
    flex-direction: column;
  }

  .card-group > .card {
    margin-bottom: .75rem;
  }

  .card-group > .card + .card {
    border-left: 1px solid var(--wn-border);
  }

  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-tabs .nav-link {
    white-space: nowrap;
    font-size: .8rem;
    padding: .5rem .75rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  .chart-container {
    height: 350px;
  }
}

/* ---------- Scrollbar (Webkit) ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--wn-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--wn-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--wn-text-muted);
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(6,182,212,.3);
  color: #fff;
}