:root{--ink:#14213d;--accent:#fca311;--green:#1a936f;--red:#c0392b;--bg:#f7f7f5;--card:#fff;--line:#ddd}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
.wrap{max-width:720px;margin:0 auto;padding:16px}
header.top{background:var(--ink);color:#fff;padding:14px 16px}
header.top .wrap{padding:0;display:flex;justify-content:space-between;align-items:center;max-width:720px}
header.top a{color:#fff;text-decoration:none;font-weight:700}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:14px 0}
h1{font-size:1.5rem;margin:.2em 0}h2{font-size:1.15rem;margin:.2em 0 .5em}h3{font-size:1rem}
label{display:block;margin:10px 0 4px;font-weight:600}
input[type=text],input[type=email],input[type=password],select,textarea{width:100%;padding:12px;border:1px solid #bbb;border-radius:8px;font-size:1rem}
.check{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-weight:400}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
button,.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:8px;padding:12px 18px;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;text-align:center}
button.accent{background:var(--accent);color:#14213d}
button:disabled{opacity:.5;cursor:not-allowed}
.btn.secondary{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.err{background:#fdecea;color:var(--red);border:1px solid #f5c6c0;padding:10px 12px;border-radius:8px;margin:10px 0}
.ok{background:#e6f4ee;color:#0d5c42;border:1px solid #bfe3d2;padding:10px 12px;border-radius:8px;margin:10px 0}
.muted{color:#555;font-size:.92rem}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);font-size:.95rem}
.qrbox{text-align:center}.qrbox svg{max-width:240px;height:auto}
.notice{border:2px solid var(--ink);border-radius:10px;padding:14px;background:#fffbe9}
.notice p:first-child{font-weight:800;margin-top:0}
details{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:8px 0;background:#fff}
summary{font-weight:700;cursor:pointer}
nav.sections{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
nav.sections a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;text-decoration:none;color:var(--ink);font-size:.9rem}
.biglink{word-break:break-all;font-weight:700}
footer{color:#666;font-size:.85rem;padding:20px 16px;text-align:center}

/* Brand backdrop: deep-navy sides carrying large logo watermarks; the reading
   column rides on top as a light slab. Bold on purpose (T-Rex, Oct 19, 2026:
   the first wash was too subtle to see). */
body{background:var(--ink)}
body::before{content:"";position:fixed;inset:0;background:url("/logo.png") repeat;background-size:120px;opacity:.13;pointer-events:none;z-index:0}
header.top,main.wrap,footer{position:relative;z-index:1}
main.wrap{background:var(--bg);box-shadow:0 0 44px rgba(0,0,0,.45);min-height:70vh}
footer{color:#cfd6e4}
.welcome-banner{display:flex;gap:16px;align-items:center;background:var(--ink);color:#fff;border-radius:12px;padding:20px;margin:14px 0;border-bottom:6px solid var(--accent)}
.welcome-logo{width:84px;height:84px;border-radius:14px;flex:none;background:#fff}
.welcome-big{font-size:1.6rem;font-weight:800;margin:0 0 4px}
.welcome-sub{margin:0;color:#e8e8e8;font-size:.98rem}
@media (max-width:560px){.welcome-banner{flex-direction:column;text-align:center}}

/* portal build 2026-10-19b */

/* Collapsible sections + FAQ tap targets (Oct 19, 2026) */
.card.collapsible>h2{cursor:pointer;margin-bottom:0}
.card.collapsible>h2::after{content:" \00b7  tap to open";font-size:.7em;font-weight:400;color:#8a93a8}
.card.collapsible.open>h2::after{content:" \00b7  tap to close"}
.card.collapsible .cbody{margin-top:10px}
#faq details{border-top:1px solid #d9dee9;padding:6px 0}
#faq summary{cursor:pointer;font-weight:600;padding:4px 0}