/* ============================================================
   NOVA — Network Online Virtual ACARS
   vatracker.css — Aviation night theme (amber/gold)
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --vat-bg:        #080c14;
  --vat-surface:   #0d1220;
  --vat-card:      rgba(255,255,255,.04);
  --vat-card-b:    rgba(255,255,255,.08);
  --vat-accent:    #f0a500;
  --vat-accent2:   #38bdf8;
  --vat-green:     #22c55e;
  --vat-red:       #ef4444;
  --vat-yellow:    #eab308;
  --vat-ivao:      #00d4ff;
  --vat-vatsim:    #5865f2;
  --vat-text:      #e8eaf6;
  --vat-text-mute: #64748b;
  --vat-border:    rgba(255,255,255,.08);
  --sidebar-w:      220px;
  --radius:         12px;
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  background: var(--vat-bg);
  color: var(--vat-text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--vat-accent); text-decoration: none; }
a:hover { color: var(--vat-accent2); }
input, select, textarea { font-family: inherit; font-size: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ── Auth (login) layout ────────────────────────────────── */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: radial-gradient(ellipse at 30% 20%, rgba(240,165,0,.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(56,189,248,.08) 0%, transparent 60%),
              var(--vat-bg);
}
.auth-card {
  background: var(--vat-card);
  border: 1px solid var(--vat-card-b);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(20px);
}
.auth-logo {
  text-align: center;
  margin-bottom: 36px;
}
.vatracker-logo-mark {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--vat-accent), var(--vat-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  line-height: 1;
}
.auth-logo h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--vat-accent), var(--vat-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.auth-logo p { color: var(--vat-text-mute); font-size: .85rem; margin-top: 4px; }
.auth-form .form-group { margin-bottom: 16px; }

/* ── App layout ──────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: rgba(255,255,255,.025);
  border-right: 1px solid var(--vat-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--vat-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--vat-accent), var(--vat-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--vat-accent), var(--vat-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--vat-text-mute);
  font-size: .875rem;
  transition: all .15s;
}
.nav-item:hover  { background: rgba(255,255,255,.05); color: var(--vat-text); }
.nav-item.active { background: rgba(240,165,0,.12); color: var(--vat-accent); border: 1px solid rgba(240,165,0,.2); }
.nav-icon { font-size: 1rem; width: 18px; text-align: center; opacity: .8; }
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--vat-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
}
.sidebar-user { color: var(--vat-text-mute); }
.sidebar-logout { color: var(--vat-text-mute); }
.sidebar-logout:hover { color: var(--vat-red); }

/* ── Main content ────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 28px 32px;
  max-width: calc(100vw - var(--sidebar-w));
}

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vat-text);
}
.page-subtitle {
  color: var(--vat-text-mute);
  font-size: .85rem;
  margin-top: 2px;
}

/* ── Status bar ──────────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: .82rem;
  margin-bottom: 24px;
  border: 1px solid;
}
.status-online  { background: rgba(34,197,94,.08);  border-color: rgba(34,197,94,.2);  color: #86efac; }
.status-offline { background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.2);  color: #fca5a5; }
.status-dot-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--vat-green);
  box-shadow: 0 0 6px var(--vat-green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}

/* ── Stats grid ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.stats-small .stat-card { padding: 16px; }
.stat-card {
  background: var(--vat-card);
  border: 1px solid var(--vat-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: border-color .2s;
}
.stat-card:hover { border-color: var(--vat-card-b); }
.stat-icon { font-size: 1.4rem; margin-bottom: 8px; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--vat-text); }
.stat-label { font-size: .75rem; color: var(--vat-text-mute); margin-top: 4px; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--vat-card);
  border: 1px solid var(--vat-border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--vat-border);
}
.card-header h3 { font-size: .95rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 20px; }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.data-table th {
  background: rgba(255,255,255,.03);
  color: var(--vat-text-mute);
  font-weight: 600;
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: .5px;
  padding: 10px 14px;
  white-space: nowrap;
  border-bottom: 1px solid var(--vat-border);
  text-align: left;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.03);
  white-space: nowrap;
}
.data-table tbody tr:hover { background: rgba(255,255,255,.03); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table-xs td, .data-table-xs th { padding: 6px 10px; font-size: .78rem; }
.empty-state { text-align: center; color: var(--vat-text-mute); padding: 32px; }
.row-pending { opacity: .6; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
}
.badge-blue   { background: rgba(240,165,0,.12);  color: #fcd34d; border: 1px solid rgba(240,165,0,.3); }
.badge-green  { background: rgba(34,197,94,.12);  color: #86efac; border: 1px solid rgba(34,197,94,.25); }
.badge-red    { background: rgba(239,68,68,.12);  color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.badge-yellow { background: rgba(234,179,8,.12);  color: #fde68a; border: 1px solid rgba(234,179,8,.25); }

/* Network badges */
.net-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: .7rem; font-weight: 700; letter-spacing: .5px;
}
.net-ivao   { background: rgba(74,159,212,.12); color: #1d6fa0; border: 1px solid rgba(74,159,212,.4); }
.net-vatsim { background: rgba(74,159,212,.12); color: #1d6fa0; border: 1px solid rgba(74,159,212,.4); }

/* Status badges */
.status-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px; font-size: .7rem; font-weight: 600;
}
.status-b,.status-boarding  { background: rgba(148,163,184,.15); color: #475569; }
.status-d,.status-departing  { background: rgba(234,179,8,.15);  color: #92400e; }
.status-a,.status-airborne   { background: rgba(59,130,246,.12); color: #1d4ed8; }
.status-c,.status-climbing   { background: rgba(16,185,129,.15); color: #065f46; }
.status-r,.status-cruising   { background: rgba(74,159,212,.12); color: #1d6fa0; }
.status-e,.status-descending { background: rgba(245,158,11,.15); color: #92400e; }
.status-f,.status-l,.status-i,.status-h { background: rgba(239,68,68,.12); color: #991b1b; }
.status-o,.status-on-blocks  { background: rgba(34,197,94,.15);  color: #14532d; }
.status-v,.status-diverted   { background: rgba(239,68,68,.12);  color: #991b1b; }
.status-u                    { background: rgba(100,116,139,.12); color: #475569; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; border-radius: 8px; font-size: .875rem; font-weight: 500;
  border: 1px solid transparent; transition: all .15s; cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--vat-accent);
  color: #07080e;
}
.btn-primary:hover { background: #d4940a; color: #07080e; }
.btn-danger  { background: rgba(239,68,68,.15); color: #fca5a5; border-color: rgba(239,68,68,.3); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-ghost   { background: rgba(255,255,255,.05); color: var(--vat-text-mute); border-color: var(--vat-border); }
.btn-ghost:hover { background: rgba(255,255,255,.09); color: var(--vat-text); }
.btn-sm  { padding: 6px 12px; font-size: .8rem; }
.btn-xs  { padding: 3px 8px;  font-size: .72rem; border-radius: 6px; }
.btn-block { width: 100%; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: .8rem; color: var(--vat-text-mute);
  margin-bottom: 5px; font-weight: 500;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
input[type=text], input[type=password], input[type=number],
input[type=email], input[type=url], input:not([type]), select, textarea {
  width: 100%;
  padding: 9px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--vat-border);
  border-radius: 8px;
  color: var(--vat-text);
  font-size: .875rem;
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--vat-accent);
  box-shadow: 0 0 0 3px rgba(240,165,0,.15);
}
select option { background: #0d1220; }
.hint { font-size: .72rem; color: var(--vat-text-mute); margin-top: 3px; }

/* Toggle switch */
.toggle {
  display: inline-flex; align-items: center;
  cursor: pointer; user-select: none;
}
/* hide native checkbox in both toggle variants */
.toggle input[type=checkbox],
.toggle-inline input[type=checkbox] { display: none; }

.toggle-slider {
  display: inline-block; width: 40px; height: 22px;
  background: rgba(255,255,255,.1);
  border: 1px solid var(--vat-border);
  border-radius: 11px; position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.toggle-slider::after {
  content: ''; position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff; transition: transform .2s;
}
/* checked state — works for both .toggle and .toggle-inline parents */
.toggle input:checked + .toggle-slider,
.toggle-inline input:checked + .toggle-slider { background: var(--vat-accent); border-color: var(--vat-accent); }
.toggle input:checked + .toggle-slider::after,
.toggle-inline input:checked + .toggle-slider::after { transform: translateX(18px); }

.toggle-inline { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; cursor: pointer; }
.form-toggle { display: flex; align-items: center; gap: 12px; width: fit-content; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: 8px; font-size: .85rem;
  margin-bottom: 16px; border: 1px solid;
}
.alert-success { background: rgba(34,197,94,.08);  border-color: rgba(34,197,94,.25);  color: #86efac; }
.alert-danger  { background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.25);  color: #fca5a5; }
.alert-info    { background: rgba(240,165,0,.08);  border-color: rgba(240,165,0,.25);  color: #fcd34d; }

/* ── Settings layout ─────────────────────────────────────── */
.settings-layout {
  display: flex; flex-direction: column; gap: 20px;
}
.settings-section {
  background: var(--vat-card);
  border: 1px solid var(--vat-border);
  border-radius: var(--radius);
  padding: 24px;
}
.section-title {
  font-size: .9rem; font-weight: 700; color: var(--vat-text);
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--vat-border);
}
.sub-section {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--vat-border);
  border-radius: 8px; padding: 16px; margin-top: 12px;
}
.network-block {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--vat-border);
  border-radius: 8px; padding: 16px;
}

/* ── Filter bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.filter-bar select { width: auto; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex; gap: 4px; padding: 16px;
  justify-content: center; flex-wrap: wrap;
}
.page-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 6px; font-size: .8rem;
  color: var(--vat-text-mute); background: rgba(255,255,255,.04);
  border: 1px solid var(--vat-border);
}
.page-btn:hover { background: rgba(255,255,255,.08); color: var(--vat-text); }
.page-btn.active { background: var(--vat-accent); color: #07080e; border-color: var(--vat-accent); }

/* ── Two-column layout ───────────────────────────────────── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}

/* ── Network stats ───────────────────────────────────────── */
.net-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px;
}
.net-stat { text-align: center; }
.ns-val { display: block; font-size: 1.1rem; font-weight: 700; color: var(--vat-text); }
.ns-lbl { display: block; font-size: .7rem; color: var(--vat-text-mute); margin-top: 2px; }

/* ── Log viewer ──────────────────────────────────────────── */
.log-viewer {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: .78rem;
  max-height: 600px;
  overflow-y: auto;
  padding: 12px;
}
.log-entry {
  display: flex; gap: 10px; padding: 5px 8px;
  border-radius: 4px; margin-bottom: 2px; align-items: flex-start;
}
.log-entry:hover { background: rgba(255,255,255,.03); }
.log-time  { color: var(--vat-text-mute); white-space: nowrap; min-width: 140px; }
.log-level { font-weight: 700; min-width: 48px; }
.log-msg   { flex: 1; word-break: break-word; }
.log-ctx   { color: var(--vat-text-mute); font-size: .72rem; word-break: break-all; }
.log-debug .log-level { color: #64748b; }
.log-info  .log-level { color: #60a5fa; }
.log-warn  .log-level { color: #fbbf24; }
.log-error .log-level { color: #f87171; }
.log-error { background: rgba(239,68,68,.04); }
.log-warn  { background: rgba(245,158,11,.04); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px; max-width: 100vw; }
  .two-col { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .net-stats { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Leaflet dark overrides ──────────────────────────────── */
.leaflet-container { background: #080c14; }
.leaflet-popup-content-wrapper {
  background: #0d1220; color: #e8eaf6;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
}
.leaflet-popup-tip { background: #0d1220; }

/* ── Setup wizard specific ───────────────────────────────── */
.detect-result {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 8px;
  font-size: .85rem; margin-top: 8px;
  border: 1px solid;
}
.detect-ok   { background: rgba(34,197,94,.08);  border-color: rgba(34,197,94,.25);  color: #86efac; }
.detect-warn { background: rgba(240,165,0,.08);  border-color: rgba(240,165,0,.25);  color: #fcd34d; }
.detect-err  { background: rgba(239,68,68,.08);  border-color: rgba(239,68,68,.25);  color: #fca5a5; }
.detect-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ── Setup — version requirement boxes ──────────────────── */
.version-req-box {
  margin: 16px 0 8px;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid rgba(96,165,250,.2);
  background: rgba(96,165,250,.05);
  animation: vrb-in .2s ease;
}
@keyframes vrb-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.vrb-title {
  font-size: .82rem;
  font-weight: 700;
  color: #93c5fd;
  margin-bottom: 10px;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.vrb-list {
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vrb-list li {
  font-size: .82rem;
  color: #cbd5e1;
  line-height: 1.5;
}
.vrb-list code {
  background: rgba(255,255,255,.07);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: .78rem;
}