/* Plumbline — the room, the confirmation page, the renewal page, the guide and the Publisher's Desk share this sheet. Blueprint Gravity: navy, gold, steel. */
:root{
  --navy:#0B2545; --navy2:#10325e; --ink:#11161D; --gold:#B08D3F; --gold2:#caa75a; --steel:#6B7785; --light:#EAF0F6; --paleg:#F3ECDD;
  --line:#d9e1ea; --card:#ffffff; --bg:#f4f6f9; --good:#1f7a4d; --bad:#b23b3b; --flag:#c9821f;
  --sans:Arial,Helvetica,sans-serif; --serif:Georgia,'Times New Roman',serif; --shadow:0 10px 30px rgba(11,37,69,.12);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--serif);color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px}
h1,h2,h3,h4,.sans,button,.btn,input,select{font-family:var(--sans)}
h1{font-size:30px;color:var(--navy);margin:.2em 0 .3em;letter-spacing:.01em}
h2{font-size:23px;color:var(--navy);margin:1.1em 0 .4em}
h3{font-size:18px;color:var(--navy);margin:1em 0 .35em}
a{color:var(--navy2)}
.wrap{max-width:1040px;margin:0 auto;padding:22px 16px 60px}
.narrow{max-width:560px}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--navy);color:#fff;padding:10px 16px;border-bottom:3px solid var(--gold)}
.topbar .brand{font-family:var(--sans);font-weight:700;letter-spacing:.14em;font-size:13px;color:var(--gold2);text-decoration:none}
.topbar .brand b{color:#fff}
.topbar .sp{flex:1}
.topbar .who{font-family:var(--sans);font-size:12px;color:#c5d2df}
.tabs{display:flex;gap:6px;flex-wrap:wrap;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px;position:sticky;top:51px;z-index:35}
.tab{font-family:var(--sans);font-size:14px;font-weight:700;border:1.5px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:7px 14px;cursor:pointer;white-space:nowrap}
.tab.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab:disabled{opacity:.45;cursor:not-allowed}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:760px){.g2,.g3{grid-template-columns:1fr}h1{font-size:25px}.tabs{top:auto;position:static}}
.eyebrow{font-family:var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;font-size:12px}
.muted{color:var(--steel)}.small{font-size:14px}.center{text-align:center}
.btn,button.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border:none;border-radius:9px;padding:12px 20px;cursor:pointer;font-size:15px;text-decoration:none;transition:.15s}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1205}
.btn-navy{background:var(--navy);color:#fff}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-bad{background:var(--bad);color:#fff}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.45;cursor:not-allowed}
input[type=text],input[type=email],input[type=password],select,textarea{width:100%;font-size:16px;padding:11px 13px;border:1.5px solid #c7d2de;border-radius:9px;background:#fff;color:var(--ink)}
.banner{border-radius:11px;padding:12px 15px;margin:12px 0;font-family:var(--sans);font-size:15px;border:1px solid}
.b-info{background:#eef3f9;border-color:#c9d7e6}.b-ok{background:#e9f5ee;border-color:#b9dcc8}.b-warn{background:#fbf3e4;border-color:#ecd3a5}.b-bad{background:#fbeaea;border-color:#e8bcbc}
.err{color:var(--bad);font-family:var(--sans);font-size:14px;min-height:1.3em;margin:6px 0}
.code{font-family:var(--sans);font-size:2.1rem;letter-spacing:.14em;color:var(--navy);background:var(--light);border-radius:14px;padding:16px;margin:14px 0;user-select:all;text-align:center;font-weight:700}
footer{font-family:var(--sans);font-size:12px;color:var(--steel);text-align:center;padding:18px 16px 30px;line-height:1.6}
table.t{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:14px}
table.t th{text-align:left;background:var(--light);color:var(--navy);padding:8px 10px}
table.t td{border-top:1px solid var(--line);padding:8px 10px;vertical-align:top}
.pill{display:inline-block;font-family:var(--sans);font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;background:var(--light);color:var(--navy)}
.pill.ok{background:#e1f2e8;color:var(--good)}.pill.bad{background:#f6e1e1;color:var(--bad)}.pill.gold{background:var(--paleg);color:#7a5d1f}

/* exam */
.examtop{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.timer{font-family:var(--sans);font-weight:700;font-size:20px;background:var(--navy);color:#fff;padding:7px 14px;border-radius:9px;letter-spacing:.04em}
.timer.warn{background:#a26a14}.timer.crit{background:var(--bad)}
.q-meta{font-family:var(--sans);font-size:13px;color:var(--steel);letter-spacing:.04em}
.q-stem{font-size:19px;margin:10px 0 16px}
.opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;margin:9px 0;cursor:pointer;background:#fff}
.opt:hover{border-color:#9fb3c8}
.opt .let{font-family:var(--sans);font-weight:700;color:var(--navy);min-width:22px}
.opt.sel{border-color:var(--navy);background:#eef3f9}
.opt.key{border-color:var(--good);background:#e9f5ee}
.opt.wrong{border-color:var(--bad);background:#fbeaea}
.navgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px}
.gcell{font-family:var(--sans);font-size:13px;text-align:center;padding:7px 0;border-radius:7px;border:1px solid var(--line);background:#fff;cursor:pointer}
.gcell.answered{background:#dde7f2;border-color:#b9cbe0}
.gcell.flagged{box-shadow:inset 0 -3px 0 var(--flag)}
.gcell.current{outline:2px solid var(--gold)}
.gcell.ok{background:#dff0e6;border-color:#b6dcc5}.gcell.no{background:#f6dede;border-color:#e6b8b8}
.bar{display:grid;grid-template-columns:minmax(150px,280px) 1fr 60px;gap:10px;align-items:center;font-family:var(--sans);font-size:14px;margin:7px 0}
.bar .track{height:12px;background:var(--light);border-radius:6px;overflow:hidden}.bar .fill{height:100%;border-radius:6px}
@media(max-width:620px){.bar{grid-template-columns:1fr 50px}.bar .track{grid-column:1/-1;order:3}}
.why{background:var(--paleg);border-radius:10px;padding:12px 14px;margin-top:10px;font-size:16px}
.cite{font-family:var(--sans);font-size:13px;color:var(--steel);margin-top:6px}

/* manual */
.chlist a{display:flex;gap:10px;align-items:baseline;text-decoration:none;color:var(--ink);padding:8px 10px;border-radius:8px}
.chlist a:hover{background:var(--light)}
.chlist .n{font-family:var(--sans);font-weight:700;color:var(--gold);min-width:34px}
.chlist .done{margin-left:auto;font-family:var(--sans);font-size:12px;color:var(--good)}
.reader{max-width:780px}
.reader p{margin:.65em 0}
.box{border-left:4px solid var(--gold);background:#fff;border-radius:10px;padding:14px 18px;margin:16px 0;border:1px solid var(--line);border-left-width:4px}
.box.trap{border-left-color:var(--bad)}.box.scen{border-left-color:var(--navy2)}
.box h4{margin:0 0 6px;font-family:var(--sans);color:var(--navy)}
.box ol{margin:.4em 0 .4em 1.2em;padding:0}
.decoder td:first-child{font-weight:700;color:var(--navy);width:34%}

/* protection */
.nocopy{-webkit-user-select:none;user-select:none}
.wm{position:fixed;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:30;background-repeat:repeat}
.shield{position:fixed;inset:0;z-index:200;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px}
.shield h2{color:#fff}
@media print{body *{display:none!important}body:after{content:'Printing is disabled for licensed Plumbline content.';display:block!important;font:16px Arial;padding:40px}}

/* guide */
.guide h2{display:flex;gap:10px;align-items:center}
.guide .shot{display:inline-flex;gap:6px;flex-wrap:wrap;vertical-align:middle}
.convo{border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:#fff;margin:10px 0}
.convo .s{font-family:var(--sans);font-size:14px;margin:6px 0}
.convo .s b{display:inline-block;min-width:92px;color:var(--navy)}

/* narrow phones (320px): tables and pictured buttons wrap instead of pushing the page sideways */
table.t{overflow-wrap:anywhere}
.guide .pic{white-space:normal;max-width:100%;flex-wrap:wrap}
@media(max-width:420px){table.t{font-size:13px}table.t th,table.t td{padding:6px 6px}.topbar .who{flex-basis:100%;order:3}}
body{overflow-wrap:break-word}