/* ── ADSB1090 Network — Panel Design System v3 ──────────────────────────────
   Color scheme: navy blue · black · white · gray
   Fonts: Inter (UI) · JetBrains Mono (data)
   No aircraft imagery. Data-forward. Professional.
───────────────────────────────────────────────────────────────────────────── */
:root {
  --bg:      #05080f;
  --bg-1:    #080d18;
  --bg-2:    #0c1220;
  --bg-3:    #101928;
  --bg-4:    #151f32;
  --bg-5:    #1a2640;

  --border:    rgba(148,163,184,.08);
  --border-2:  rgba(148,163,184,.13);
  --border-3:  rgba(148,163,184,.22);

  --text:    #e2e8f2;
  --text-2:  #7a90b0;
  --text-3:  #3a4d68;
  --text-4:  #1e2d45;

  --navy:    #1e3a5f;
  --navy-2:  #1e40af;
  --accent:  #2563eb;
  --accent-2:#3b82f6;
  --accent-3:#93c5fd;
  --accent-d:rgba(37,99,235,.09);
  --accent-g:rgba(37,99,235,.20);

  --green:    #10b981;
  --green-d:  rgba(16,185,129,.1);
  --yellow:   #f59e0b;
  --yellow-d: rgba(245,158,11,.1);
  --red:      #ef4444;
  --red-d:    rgba(239,68,68,.1);
  --orange:   #f97316;
  --purple:   #8b5cf6;
  --purple-d: rgba(139,92,246,.1);
  --gray:     #94a3b8;

  --mono: 'JetBrains Mono','Fira Code',ui-monospace,monospace;
  --body: 'Inter',system-ui,-apple-system,sans-serif;

  --r:  6px;  --r2: 10px; --r3: 14px; --r4: 20px; --rpill: 999px;
  --nav-h: 60px;
  --max-w: 1440px;
  --t: 140ms ease; --t2: 240ms ease;
  --shadow: 0 4px 24px rgba(0,0,0,.6), 0 1px 4px rgba(0,0,0,.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,.7);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{height:100%;scroll-behavior:smooth}
body{font-family:var(--body);font-size:14px;line-height:1.6;background:var(--bg);color:var(--text);
     -webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img{max-width:100%;display:block}
a{color:var(--accent-3);text-decoration:none}
a:hover{text-decoration:underline}
input,select,textarea,button{font-family:inherit;font-size:inherit}

/* ── Navigation ─────────────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:400;height:var(--nav-h);
  background:rgba(5,8,15,.9);backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
}
.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 28px;height:100%;display:flex;align-items:center;gap:12px}
.header-brand{display:flex;align-items:center;flex-shrink:0;margin-right:8px;text-decoration:none!important}
.header-brand img{height:26px;width:auto}
.header-nav{display:flex;align-items:center;gap:2px;flex:1}
.nav-link{padding:5px 13px;border-radius:var(--r);font-size:13px;font-weight:500;color:var(--text-2);
           text-decoration:none;transition:color var(--t),background var(--t);white-space:nowrap}
.nav-link:hover{color:var(--text);background:var(--bg-3);text-decoration:none}
.nav-link.active{color:var(--accent-3);background:var(--accent-d)}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto}

/* ── User chip ────────────────────────────────────────────────────────────── */
.user-menu{position:relative}
.user-chip{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;
           border:1px solid var(--border-2);border-radius:var(--rpill);cursor:pointer;
           transition:border-color var(--t),background var(--t);background:var(--bg-2);color:var(--text-2)}
.user-chip:hover{border-color:var(--border-3);color:var(--text)}
.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--navy);border:1px solid var(--navy-2);
              display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;
              font-weight:700;color:var(--accent-3);flex-shrink:0}
.user-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-2);
                border:1px solid var(--border-2);border-radius:var(--r3);min-width:190px;padding:4px;
                box-shadow:var(--shadow-lg);z-index:500}
.user-menu.open .user-dropdown{display:block}
.user-dropdown a,.user-dropdown button{display:flex;align-items:center;gap:8px;width:100%;
  padding:8px 12px;border-radius:var(--r);font-size:13px;color:var(--text-2);text-decoration:none;
  transition:all var(--t);background:none;border:none;cursor:pointer;text-align:left}
.user-dropdown a:hover,.user-dropdown button:hover{background:var(--bg-4);color:var(--text);text-decoration:none}
.user-dropdown .sep{height:1px;background:var(--border);margin:4px 0}
.user-dropdown .danger{color:var(--red)}
.user-dropdown .danger:hover{background:var(--red-d);color:var(--red)}

/* ── Maint banner ─────────────────────────────────────────────────────────── */
.maint-banner{background:rgba(245,158,11,.12);border-bottom:1px solid rgba(245,158,11,.2);
               padding:7px 28px;text-align:center;font-size:12px;color:var(--yellow);font-weight:600}

/* ── Layout ───────────────────────────────────────────────────────────────── */
.site-main{flex:1;max-width:var(--max-w);margin:0 auto;width:100%;padding:32px 28px}
/* Portal mode: site-main becomes a flexbox row host */
.site-main:has(.portal-sidebar){max-width:none;margin:0;padding:0;display:flex}
.site-main.flush{padding:0}
.site-main.full{max-width:none;padding:0}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.page-title{font-size:24px;font-weight:700;letter-spacing:-.03em;color:var(--text)}
.page-sub{font-size:14px;color:var(--text-2);margin-top:4px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r3);overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-title{font-size:13px;font-weight:600;color:var(--text);letter-spacing:.02em}
.card-body{padding:18px}
.card-hover{transition:border-color var(--t),transform var(--t)}
.card-hover:hover{border-color:var(--border-2);transform:translateY(-1px)}
.mb-4{margin-bottom:4px} .mb-8{margin-bottom:8px} .mb-12{margin-bottom:12px}
.mb-16{margin-bottom:16px} .mb-20{margin-bottom:20px} .mb-24{margin-bottom:24px}
.mb-32{margin-bottom:32px}

/* ── Stat cards ───────────────────────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.stat-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r3);
            padding:18px 20px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--border)}
.stat-card.c-blue::before  {background:var(--accent)}
.stat-card.c-green::before {background:var(--green)}
.stat-card.c-yellow::before{background:var(--yellow)}
.stat-card.c-red::before   {background:var(--red)}
.stat-card.c-purple::before{background:var(--purple)}
.stat-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin-bottom:8px}
.stat-value{font-family:var(--mono);font-size:28px;font-weight:700;line-height:1;color:var(--text)}
.stat-card.c-blue   .stat-value{color:var(--accent-3)}
.stat-card.c-green  .stat-value{color:var(--green)}
.stat-card.c-yellow .stat-value{color:var(--yellow)}
.stat-card.c-red    .stat-value{color:var(--red)}
.stat-delta{font-size:12px;color:var(--text-2);margin-top:6px;font-family:var(--mono)}
.stat-delta.up{color:var(--green)} .stat-delta.down{color:var(--red)}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 16px;
     height:36px;border-radius:var(--r2);font-size:13px;font-weight:600;letter-spacing:.01em;
     cursor:pointer;transition:all var(--t);white-space:nowrap;border:1px solid;
     text-decoration:none!important}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn svg{width:15px;height:15px;flex-shrink:0}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.btn-secondary{background:var(--bg-3);border-color:var(--border-2);color:var(--text)}
.btn-secondary:hover{background:var(--bg-4);border-color:var(--border-3)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--bg-3);border-color:var(--border);color:var(--text)}
.btn-danger{background:var(--red-d);border-color:rgba(239,68,68,.3);color:var(--red)}
.btn-danger:hover{background:rgba(239,68,68,.2);border-color:var(--red)}
.btn-success{background:var(--green-d);border-color:rgba(16,185,129,.3);color:var(--green)}
.btn-success:hover{background:rgba(16,185,129,.2);border-color:var(--green)}
.btn-sm{height:30px;padding:0 12px;font-size:12px;border-radius:var(--r)}
.btn-xs{height:24px;padding:0 8px;font-size:11px;border-radius:var(--r)}
.btn-lg{height:42px;padding:0 22px;font-size:14px}
.btn-full{width:100%}
.btn-icon{width:36px;padding:0;flex-shrink:0}

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--rpill);
        font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.badge-blue   {background:var(--accent-d);color:var(--accent-3)}
.badge-green  {background:var(--green-d); color:var(--green)}
.badge-yellow {background:var(--yellow-d);color:var(--yellow)}
.badge-red    {background:var(--red-d);   color:var(--red)}
.badge-purple {background:var(--purple-d);color:var(--purple)}
.badge-gray   {background:var(--bg-4);    color:var(--text-2)}

/* ── Status dots ──────────────────────────────────────────────────────────── */
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot-green {background:var(--green);box-shadow:0 0 6px rgba(16,185,129,.5)}
.dot-yellow{background:var(--yellow);box-shadow:0 0 6px rgba(245,158,11,.5)}
.dot-red   {background:var(--red);box-shadow:0 0 6px rgba(239,68,68,.5)}
.dot-gray  {background:var(--text-3)}
.dot-pulse {animation:dpulse 2s infinite}
@keyframes dpulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.form-label{font-size:12px;font-weight:600;color:var(--text-2);letter-spacing:.04em}
.form-control{background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--r2);
               padding:0 12px;height:38px;color:var(--text);font-size:13px;width:100%;
               transition:border-color var(--t),box-shadow var(--t);outline:none;appearance:none}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-d)}
.form-control::placeholder{color:var(--text-3)}
textarea.form-control{height:auto;padding:10px 12px;resize:vertical;min-height:80px}
select.form-control{cursor:pointer}
.form-hint{font-size:12px;color:var(--text-2);line-height:1.5}

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.07em;
          text-transform:uppercase;color:var(--text-2);padding:10px 14px;
          border-bottom:1px solid var(--border-2);text-align:left;white-space:nowrap;background:var(--bg-2)}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--t)}
tbody tr:hover td{background:var(--bg-2)}
.mono{font-family:var(--mono);font-size:12px}
td.mono{color:var(--text-2)}

/* ── Flash messages ───────────────────────────────────────────────────────── */
.flash-bar{max-width:var(--max-w);margin:12px auto 0;padding:0 28px;display:flex;flex-direction:column;gap:8px}
.flash{display:flex;align-items:center;justify-content:space-between;gap:8px;
        padding:11px 16px;border-radius:var(--r2);font-size:13px;border:1px solid}
.flash button{background:none;border:none;cursor:pointer;font-size:18px;line-height:1;flex-shrink:0;padding:0 2px}
.flash-success{background:var(--green-d);border-color:rgba(16,185,129,.25);color:var(--green)}
.flash-error  {background:var(--red-d);  border-color:rgba(239,68,68,.25);  color:var(--red)}
.flash-info   {background:var(--accent-d);border-color:var(--accent-g);     color:var(--accent-3)}
.flash-warning{background:var(--yellow-d);border-color:rgba(245,158,11,.25);color:var(--yellow)}

/* ── Auth pages ───────────────────────────────────────────────────────────── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
.auth-card{width:100%;max-width:440px;background:var(--bg-1);border:1px solid var(--border-2);
            border-radius:var(--r4);padding:40px;box-shadow:var(--shadow-lg)}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo img{max-width:220px;margin:0 auto 12px}
.auth-title{font-size:20px;font-weight:700;text-align:center;letter-spacing:-.02em;margin-bottom:4px}
.auth-sub{font-size:14px;color:var(--text-2);text-align:center;margin-bottom:24px}
.auth-foot{text-align:center;font-size:13px;color:var(--text-2);margin-top:20px}

/* ── Portal sidebar ───────────────────────────────────────────────────────── */

/* ════════════════════════════════════════════════════════════════════════
   PORTAL LAYOUT — Sidebar + Main content
════════════════════════════════════════════════════════════════════════ */
.portal-wrap{display:flex;gap:0;min-height:calc(100vh - var(--nav-h));align-items:stretch;width:100%;max-width:none;padding:0}
.portal-layout{display:flex;width:100%;min-height:calc(100vh - var(--nav-h));align-items:stretch}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.portal-sidebar{width:280px;flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--border);
  display:flex;flex-direction:column;min-height:calc(100vh - var(--nav-h));position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));overflow-y:auto}
.psb-head{padding:20px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.psb-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--navy-2));
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;flex-shrink:0}
.psb-identity{flex:1;min-width:0}
.psb-name{font-size:15px;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.psb-role{margin-top:3px}
.psb-badge{font-size:11px;padding:2px 8px;border-radius:var(--rpill);background:var(--accent-d);color:var(--accent-3);font-weight:600}
.psb-badge-gray{background:var(--bg-3);color:var(--text-2)}

.psb-stats{display:flex;padding:12px 16px;border-bottom:1px solid var(--border);gap:0}
.psb-stat{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0}
.psb-stat-n{font-size:22px;font-weight:700;font-family:var(--mono);color:var(--text);line-height:1}
.psb-stat-l{font-size:11px;color:var(--text-2);text-transform:uppercase;letter-spacing:.05em}
.psb-stat-sep{width:1px;background:var(--border);margin:6px 0}

.psb-nav{padding:8px;flex:1}
.psb-nav-section{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-3);padding:14px 12px 5px;line-height:1}
.psb-nav-div{height:1px;background:var(--border);margin:8px 6px}
.psb-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--r2);
  font-size:15px;font-weight:500;color:var(--text-2);text-decoration:none;transition:all var(--t);
  position:relative;min-height:44px}
.psb-link:hover{color:var(--text);background:var(--bg-3);text-decoration:none}
.psb-link.active{color:var(--accent-3);background:var(--accent-d);font-weight:600}
.psb-link.active .psb-icon{opacity:1;stroke:var(--accent-3)}
.psb-icon{width:18px;height:18px;flex-shrink:0;stroke:currentColor;opacity:.6;transition:opacity var(--t)}
.psb-link:hover .psb-icon{opacity:1}
.psb-count{margin-left:auto;background:var(--accent);color:#fff;font-size:11px;font-weight:700;
  padding:2px 7px;border-radius:var(--rpill);font-family:var(--mono)}
.psb-link-cta{color:var(--accent-3);border:1px dashed var(--accent-g)}
.psb-link-cta:hover{background:var(--accent-d);border-color:var(--accent)}
.psb-link-add{color:var(--green)}
.psb-link-add:hover{background:var(--green-d)}
.psb-link-danger{color:var(--red)!important}
.psb-link-danger:hover{background:var(--red-d)}

/* ── Main content area ─────────────────────────────────────────────────── */
.portal-main{flex:1;padding:32px 36px;max-width:1100px;min-width:0}
.portal-section-title{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:24px;color:var(--text)}
.portal-section-sub{font-size:15px;color:var(--text-2);margin-top:-16px;margin-bottom:24px}

/* ── Portal cards ──────────────────────────────────────────────────────── */
.card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r3);overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-title{font-size:15px;font-weight:700;color:var(--text)}
.card-body{padding:20px}
.mb-16{margin-bottom:16px}
.mb-20{margin-bottom:20px}

/* ── Stat cards ─────────────────────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:24px}
.stat-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r2);padding:16px 18px}
.stat-val{font-size:28px;font-weight:800;font-family:var(--mono);letter-spacing:-.02em}
.stat-label{font-size:12px;color:var(--text-2);margin-top:4px;font-weight:500}

/* ── Form elements in portal ────────────────────────────────────────────── */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.form-hint{font-size:12px;color:var(--text-3);margin-top:5px;line-height:1.5}
.form-control{width:100%;padding:10px 14px;background:var(--bg-2);border:1.5px solid var(--border-2);
  border-radius:var(--r2);color:var(--text);font-size:15px;font-family:inherit;transition:border-color var(--t);outline:none}
.form-control:focus{border-color:var(--accent)}
.form-control::placeholder{color:var(--text-3)}
textarea.form-control{resize:vertical;min-height:100px;line-height:1.6}
select.form-control{cursor:pointer}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* ── Forum ──────────────────────────────────────────────────────────────── */
.forum-cat{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r3);overflow:hidden}
.forum-cat-header{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-2)}
.forum-cat-icon{font-size:22px;flex-shrink:0}
.forum-cat-name a{font-size:16px;font-weight:700;color:var(--text);text-decoration:none}
.forum-cat-name a:hover{color:var(--accent-3)}
.forum-cat-desc{font-size:13px;color:var(--text-2);margin-top:3px}
.forum-cat-stats{display:flex;gap:16px;flex-shrink:0;text-align:right}
.forum-cat-latest{flex-shrink:0;text-align:right;min-width:180px}
.forum-cat-latest a{font-size:12px;color:var(--text-2);text-decoration:none;display:block}
.forum-cat-latest a:hover{color:var(--accent-3)}
.forum-topic{display:flex;align-items:center;gap:14px;padding:12px 20px;border-top:1px solid var(--border);transition:background var(--t)}
.forum-topic:hover{background:var(--bg-2)}
.topic-avatar{width:34px;height:34px;border-radius:50%;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--accent-3);flex-shrink:0}
.topic-title a{font-size:14px;font-weight:600;color:var(--text);text-decoration:none}
.topic-title a:hover{color:var(--accent-3)}
.topic-meta{font-size:12px;color:var(--text-2);margin-top:2px}
.topic-stats{text-align:right;flex-shrink:0;font-size:13px;font-family:var(--mono)}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r2);
  font-size:14px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:all var(--t);text-decoration:none;white-space:nowrap;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-secondary{background:var(--bg-3);color:var(--text);border-color:var(--border-2)}
.btn-secondary:hover{border-color:var(--border-3);background:var(--bg-4);text-decoration:none}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--border-2)}
.btn-ghost:hover{background:var(--bg-2);color:var(--text);text-decoration:none}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-danger:hover{opacity:.9;transform:translateY(-1px)}
.btn-success{background:var(--green);color:#fff;border-color:var(--green)}
.btn-sm{font-size:13px;padding:8px 16px}
.btn-xs{font-size:12px;padding:5px 12px}
.btn-lg{font-size:16px;padding:14px 28px}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--rpill);font-size:12px;font-weight:600;white-space:nowrap}
.badge-green{background:var(--green-d);color:var(--green)}
.badge-amber{background:var(--yellow-d);color:var(--yellow)}
.badge-red{background:var(--red-d);color:var(--red)}
.badge-blue{background:var(--accent-d);color:var(--accent-3)}
.badge-gray{background:var(--bg-4);color:var(--text-2)}
.badge-purple{background:var(--purple-d);color:var(--purple)}

/* ── Alert boxes ────────────────────────────────────────────────────────── */
.alert{padding:14px 18px;border-radius:var(--r2);font-size:14px;margin-bottom:16px;border:1px solid}
.alert-success{background:var(--green-d);border-color:rgba(16,185,129,.3);color:var(--green)}
.alert-error{background:var(--red-d);border-color:rgba(239,68,68,.3);color:var(--red)}
.alert-warning{background:var(--yellow-d);border-color:rgba(245,158,11,.3);color:var(--yellow)}
.alert-info{background:var(--accent-d);border-color:var(--accent-g);color:var(--accent-3)}

/* ── Flash messages ─────────────────────────────────────────────────────── */
.flash-success{padding:14px 18px;background:var(--green-d);border:1px solid rgba(16,185,129,.3);border-radius:var(--r2);color:var(--green);margin-bottom:16px;font-size:14px}
.flash-error{padding:14px 18px;background:var(--red-d);border:1px solid rgba(239,68,68,.3);border-radius:var(--r2);color:var(--red);margin-bottom:16px;font-size:14px}
.flash-info{padding:14px 18px;background:var(--accent-d);border:1px solid var(--accent-g);border-radius:var(--r2);color:var(--accent-3);margin-bottom:16px;font-size:14px}

/* ── Tables in portal ───────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:var(--r2);border:1px solid var(--border)}
.table-wrap table{width:100%;border-collapse:collapse}
.table-wrap th{padding:12px 16px;text-align:left;font-size:12px;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--text-2);background:var(--bg-2);border-bottom:1px solid var(--border);white-space:nowrap}
.table-wrap td{padding:13px 16px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text)}
.table-wrap tr:last-child td{border-bottom:none}
.table-wrap tr:hover td{background:var(--bg-2)}

/* ── Empty states ───────────────────────────────────────────────────────── */
.empty-state{text-align:center;padding:60px 24px;color:var(--text-2)}
.empty-icon{font-size:48px;display:block;margin-bottom:16px;opacity:.6}
.empty-state h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}
.empty-state p{font-size:14px;line-height:1.6}

/* ── Light theme portal overrides ──────────────────────────────────────── */
html[data-theme="light"] .portal-sidebar{background:#f8fafc;border-right-color:#e2e8f0}
html[data-theme="light"] .psb-head{border-bottom-color:#e2e8f0}
html[data-theme="light"] .psb-stats{border-bottom-color:#e2e8f0}
html[data-theme="light"] .psb-link{color:#475569}
html[data-theme="light"] .psb-link:hover{background:#e2e8f0;color:#0f172a}
html[data-theme="light"] .psb-link.active{background:#dbeafe;color:#1d4ed8}
html[data-theme="light"] .card{background:#fff;border-color:#e2e8f0}
html[data-theme="light"] .card-header{border-bottom-color:#e2e8f0;background:#f8fafc}
html[data-theme="light"] .form-control{background:#fff;border-color:#cbd5e1;color:#0f172a}
html[data-theme="light"] .forum-cat{background:#fff;border-color:#e2e8f0}
html[data-theme="light"] .forum-cat-header{background:#f8fafc}
html[data-theme="light"] .forum-topic:hover{background:#f8fafc}
html[data-theme="light"] .stat-card{background:#fff;border-color:#e2e8f0}
html[data-theme="light"] .table-wrap{border-color:#e2e8f0}
html[data-theme="light"] .table-wrap th{background:#f8fafc;border-bottom-color:#e2e8f0}
html[data-theme="light"] .table-wrap td{border-bottom-color:#f1f5f9;color:#1e293b}
html[data-theme="light"] .table-wrap tr:hover td{background:#f8fafc}
html[data-theme="light"] .btn-ghost{border-color:#cbd5e1;color:#475569}
html[data-theme="light"] .btn-ghost:hover{background:#f1f5f9;color:#0f172a}
html[data-theme="light"] .btn-secondary{background:#f1f5f9;color:#1e293b;border-color:#cbd5e1}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media(max-width:900px){
  .portal-sidebar{width:240px}
  .portal-main{padding:24px 20px}
}
@media(max-width:700px){
  .portal-sidebar{display:none} /* Mobile: show as hamburger - TODO */
  .portal-main{padding:20px 16px}
}


/* ════════════════════════════════════════════════════════════════════════
   LIVE MAP — Full-viewport layout with absolutely-positioned overlays
════════════════════════════════════════════════════════════════════════ */
:root { --nav-h: 52px; }
.map-wrap {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
  background: #040913;
}
#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ── Stats overlay (top-left) ────────────────────────────────────────── */
.map-overlay-stats {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 800;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(5,8,15,.88);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: 10px;
  padding: 6px 14px;
  backdrop-filter: blur(8px);
  font-size: 13px;
  color: #dce8f8;
  font-family: var(--mono,'JetBrains Mono',monospace);
  user-select: none;
  white-space: nowrap;
}
.mos-item { display: flex; align-items: baseline; gap: 5px; }
.mos-item span:first-child { font-size: 15px; font-weight: 700; }
.mos-label { font-size: 10px; color: rgba(148,163,184,.6); text-transform: uppercase; letter-spacing: .06em; }
.mos-sep { width: 1px; height: 16px; background: rgba(148,163,184,.2); margin: 0 10px; }

/* ── Toolbar (top-right) ─────────────────────────────────────────────── */
.map-toolbar {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 800;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.mtb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(5,8,15,.88);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: 8px;
  color: rgba(148,163,184,.7);
  cursor: pointer;
  transition: all .15s;
  backdrop-filter: blur(8px);
}
.mtb-btn:hover { background: rgba(29,78,216,.3); border-color: rgba(59,130,246,.5); color: #93c5fd; }
.mtb-btn.mtb-active { background: rgba(29,78,216,.5); border-color: #3b82f6; color: #bfdbfe; }

/* ── Search bar (drops below toolbar) ───────────────────────────────── */
.map-search-bar {
  position: absolute;
  top: 56px;
  right: 12px;
  z-index: 810;
  width: 300px;
  background: rgba(5,8,15,.95);
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  overflow: hidden;
}
.map-search-bar input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: 11px 14px;
  color: #dce8f8;
  font-size: 13px;
  font-family: inherit;
}
.map-search-bar input::placeholder { color: rgba(148,163,184,.45); }
#searchResults { max-height: 240px; overflow-y: auto; border-top: 1px solid rgba(148,163,184,.12); }
.sr-item {
  padding: 9px 14px;
  font-size: 13px;
  color: #dce8f8;
  cursor: pointer;
  border-bottom: 1px solid rgba(148,163,184,.07);
  transition: background .1s;
}
.sr-item:hover { background: rgba(29,78,216,.25); }

/* ── Altitude legend (bottom-right) ──────────────────────────────────── */
.map-legend {
  position: absolute;
  bottom: 44px;
  right: 12px;
  z-index: 800;
  background: rgba(5,8,15,.88);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: 10px;
  padding: 10px 12px;
  backdrop-filter: blur(8px);
  font-size: 11px;
  color: rgba(148,163,184,.8);
  min-width: 100px;
}
.legend-title { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(148,163,184,.5); margin-bottom: 7px; }
.legend-item { display: flex; align-items: center; gap: 7px; padding: 2px 0; }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

/* ── Featured receiver banner ────────────────────────────────────────── */
.map-featured-banner {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  background: rgba(5,8,15,.88);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 12px;
  color: #dce8f8;
  backdrop-filter: blur(8px);
  white-space: nowrap;
  max-width: calc(100vw - 280px);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Aircraft detail panel (slides up from bottom) ───────────────────── */
.map-detail {
  position: absolute;
  bottom: -320px;
  left: 12px;
  z-index: 820;
  width: 360px;
  background: rgba(5,8,15,.96);
  border: 1px solid rgba(148,163,184,.18);
  border-radius: 12px 12px 0 0;
  backdrop-filter: blur(12px);
  transition: bottom .28s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.map-detail.open { bottom: 0; }
.map-detail-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: rgba(148,163,184,.12);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: rgba(148,163,184,.7);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.map-detail-close:hover { background: rgba(239,68,68,.25); color: #ef4444; }
.md-header { padding: 16px 16px 12px; border-bottom: 1px solid rgba(148,163,184,.1); }
.md-callsign { font-size: 20px; font-weight: 800; font-family: var(--mono); color: #e0edff; letter-spacing: -.01em; }
.md-type { font-size: 12px; color: rgba(148,163,184,.6); margin-top: 2px; }
.md-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.md-chip { padding: 2px 8px; background: rgba(148,163,184,.12); border-radius: 4px; font-size: 11px; color: rgba(148,163,184,.8); font-family: var(--mono); }
.md-chip-red { background: rgba(239,68,68,.15); color: #ef4444; }
.md-body { padding: 12px 16px; }
.md-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-bottom: 12px; }
.md-stat { text-align: center; padding: 8px 4px; background: rgba(148,163,184,.06); border-radius: 6px; }
.md-stat-val { font-size: 14px; font-weight: 700; color: #e0edff; font-family: var(--mono); }
.md-stat-label { font-size: 9px; color: rgba(148,163,184,.5); text-transform: uppercase; letter-spacing: .06em; margin-top: 3px; }
.md-node-section { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(148,163,184,.4); margin-bottom: 6px; }
.md-node-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid rgba(148,163,184,.06); }
.md-node-rank { width: 20px; text-align: center; font-size: 11px; color: rgba(148,163,184,.4); font-family: var(--mono); }
.md-node-rank .strongest { color: #f59e0b; }
.md-node-info { flex: 1; min-width: 0; }
.md-node-name { font-size: 12px; color: #dce8f8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.md-node-meta { font-size: 10px; color: rgba(148,163,184,.5); margin-top: 1px; }
.md-node-bar { width: 60px; height: 4px; background: rgba(148,163,184,.1); border-radius: 2px; overflow: hidden; flex-shrink: 0; }
.md-node-bar div { height: 100%; border-radius: 2px; }
#dpNodeList { max-height: 140px; overflow-y: auto; }

/* ── Map tooltip ─────────────────────────────────────────────────────── */
.ac-tip { background: rgba(5,8,15,.92)!important; border: 1px solid rgba(148,163,184,.2)!important; border-radius: 6px!important; color: #dce8f8!important; font-size: 12px!important; box-shadow: 0 4px 16px rgba(0,0,0,.5)!important; }
.leaflet-tooltip.ac-tip { padding: 5px 10px!important; }