/* Whitepaper page — builds on styles.css variables */
.wp{background:
  radial-gradient(1100px 600px at 85% -5%, rgba(52,214,195,.05), transparent 60%),
  radial-gradient(800px 500px at -5% 105%, rgba(245,177,61,.045), transparent 55%),
  var(--bg);}
.wp-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;
  padding:0 22px;height:56px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,22,33,.95),rgba(8,11,17,.9));backdrop-filter:blur(8px)}
.wp-top::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),transparent 40%,transparent 60%,var(--amber))}
.wp-top .brand{text-decoration:none;color:var(--ink)}
.wp-top-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.wp-top .btn{text-decoration:none}

.wp-shell{display:grid;grid-template-columns:230px 1fr;gap:34px;max-width:1180px;margin:0 auto;
  padding:0 26px 100px;position:relative;z-index:2}

/* TOC */
.wp-toc{position:sticky;top:80px;align-self:start;height:max-content;padding:6px 0;
  border-left:1px solid var(--line)}
.toc-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--faint);
  padding:0 0 10px 16px}
.wp-toc a{display:block;color:var(--muted);text-decoration:none;font-size:12.5px;
  padding:6px 16px;border-left:2px solid transparent;margin-left:-1px;transition:.15s}
.wp-toc a:hover{color:var(--ink)}
.wp-toc a.on{color:#fff;border-left-color:var(--cyan)}

/* body */
.wp-body{min-width:0;max-width:760px}
.wp-body section{padding:34px 0;border-top:1px solid var(--line)}
.wp-body section:first-of-type{border-top:0}
.wp-body h2{font-size:23px;letter-spacing:.2px;margin:0 0 16px;display:flex;align-items:baseline;gap:12px}
.wp-body h2 .num{font-family:var(--mono);font-size:13px;color:var(--cyan);
  border:1px solid var(--line2);border-radius:6px;padding:2px 8px}
.wp-body h3{font-size:15px;letter-spacing:.3px;margin:26px 0 10px;color:var(--ink)}
.wp-body p{color:#c4d0de;margin:0 0 13px;font-size:14.5px;line-height:1.68}
.wp-body p.note{color:var(--muted);font-size:13px;border-left:2px solid var(--line2);padding-left:12px}
.wp-body p.small{font-size:12px}
.wp-body em{color:#fff;font-style:italic}
.wp-body code{font-family:var(--mono);font-size:.86em;background:var(--bg2);border:1px solid var(--line);
  border-radius:5px;padding:1px 6px;color:var(--cyan)}
.wp-body a{color:var(--cyan)}

/* hero */
.wp-hero{padding-top:46px!important}
.wp-hero .kicker{font-size:10.5px;letter-spacing:2.6px;color:var(--muted);margin-bottom:14px}
.wp-hero h1{font-size:38px;line-height:1.12;letter-spacing:.2px;margin:0 0 18px;
  background:linear-gradient(180deg,#fff,#9fb2c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.wp-hero .lede{font-size:17px;line-height:1.6;color:#cdd9e7;max-width:680px}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.hero-meta>div{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:12px 13px}
.hero-meta b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--faint)}
.hero-meta span{font-size:13px;color:var(--ink);font-family:var(--mono)}

/* lists */
ul.ticks{list-style:none;padding:0;margin:0 0 13px}
ul.ticks li{position:relative;padding:6px 0 6px 26px;color:#c4d0de;font-size:14px;line-height:1.6}
ul.ticks li::before{content:"▸";position:absolute;left:4px;color:var(--cyan)}
ul.ticks li strong{color:#fff}

/* cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 14px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 15px}
.card b{display:block;color:#fff;font-size:13.5px;margin-bottom:5px}
.card b::before{content:"";display:inline-block;width:6px;height:6px;border-radius:2px;background:var(--cyan);
  margin-right:8px;vertical-align:middle}
.card p{margin:0;font-size:12.8px;color:var(--muted);line-height:1.55}

/* callout */
.callout{background:linear-gradient(180deg,rgba(52,214,195,.06),rgba(52,214,195,.02));
  border:1px solid rgba(52,214,195,.25);border-radius:10px;padding:15px 17px;margin:16px 0;
  font-size:14px;line-height:1.62;color:#d6e2ee}
.callout b{color:var(--cyan)}

/* tables */
table.t{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:13px}
table.t th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--faint);
  padding:9px 12px;border-bottom:1px solid var(--line2);background:var(--bg2)}
table.t td{padding:9px 12px;border-bottom:1px solid var(--line);color:#c4d0de;vertical-align:top;line-height:1.5}
table.t tr:hover td{background:rgba(52,214,195,.03)}
table.t td.ok{color:var(--green);font-family:var(--mono);font-weight:600}
table.objtable td:first-child{white-space:nowrap}
.cat{font-weight:600;font-size:12.5px}
.cat.personnel{color:#e74c4c}.cat.vehicle{color:#3c9ce7}.cat.vessel{color:#3cc6b4}.cat.aircraft{color:#e7d33c}

/* keyword grid */
.kwgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 14px}
.kwgrid>div{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:11px 13px}
.kwgrid .cat{display:block;margin-bottom:6px;font-size:11px;text-transform:uppercase;letter-spacing:1px}
.kwgrid code{background:transparent;border:0;color:var(--muted);padding:0;font-size:12px}

/* figures */
figure{margin:14px 0 18px}
figure img{width:100%;display:block;border:1px solid var(--line);border-radius:10px;background:#000}
figcaption{font-size:11.5px;color:var(--muted);margin-top:8px;line-height:1.5;font-style:italic}
.figrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.figrow figure{margin:8px 0}

/* api */
.api{margin:10px 0}
.api-ep{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0 8px;font-size:13.5px;color:#dbe6f2}
.api-ep code{background:var(--bg2);border:1px solid var(--line2);color:#fff;padding:2px 9px}
.m{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:5px}
.m.get{background:rgba(52,214,195,.14);color:var(--cyan);border:1px solid rgba(52,214,195,.35)}
.m.post{background:rgba(245,177,61,.14);color:var(--amber);border:1px solid rgba(245,177,61,.35)}
.api pre,.wp-body pre{background:#070b11;border:1px solid var(--line);border-left:2px solid var(--cyan);
  border-radius:8px;padding:13px 15px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.6;
  color:#bcd1c8;margin:0 0 6px;white-space:pre}
.api pre{color:#cdd9e7}

@media(max-width:880px){
  .wp-shell{grid-template-columns:1fr}
  .wp-toc{display:none}
  .grid2,.figrow,.kwgrid,.hero-meta{grid-template-columns:1fr}
  .wp-hero h1{font-size:29px}
}