/* Same palette and structure as postroad's report pages, so the site reads as their public version.
   System font stacks only: no third-party requests (the CSP allows this origin and nothing else). */
:root{--bg:#f6efe0;--panel:#fcf8ee;--ink:#2c2017;--muted:#6f5b47;--rule:#dccdb2;--accent:#80603f;--accent-soft:#efe0c0;
--good:#5f6b2f;--warn:#9a5a14;--plate:#1c1510;--display:Georgia,"Times New Roman",serif;
--body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,Menlo,Consolas,monospace;color-scheme:light}
/* Same "sepia" palette as the crossroad artwork in docs/img: paper, aged gold sun, brown hills. */
@media (prefers-color-scheme:dark){:root{--bg:#18120d;--panel:#211913;--ink:#efe3cd;--muted:#b8a687;--rule:#3a2e22;
--accent:#dcae72;--accent-soft:#33261b;--good:#a9b865;--warn:#e0b05c;--plate:#060403;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--body)}
.wrap{max-width:1180px;margin:0 auto;padding:32px clamp(16px,4vw,40px) 72px;display:grid;gap:40px}
.prose{max-width:68ch;display:grid;gap:14px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,4.5vw,3rem)}h2{font-size:1.5rem}p,ul{margin:0}ul{padding-left:1.2em}
.muted{color:var(--muted)}.mono{font-family:var(--mono);font-size:.85rem}.lo{color:var(--muted)}
.eyebrow,.label{font:600 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.label{color:var(--muted);letter-spacing:.06em}
a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.demo-banner{background:var(--warn);color:#fff;text-align:center;padding:6px 12px;font:600 .85rem var(--mono)}
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;max-width:1180px;margin:0 auto;
padding:20px clamp(16px,4vw,40px) 0}
.brand{display:inline-flex;align-items:center;gap:10px;font:600 1.3rem var(--display);color:var(--ink);text-decoration:none}
.brand img{width:34px;height:34px}
.banner{display:block;width:100%;height:auto;aspect-ratio:1280/200;object-fit:cover;min-height:90px;border-radius:14px}
.hills{display:block;width:100%;height:auto;max-width:1180px;margin:0 auto;opacity:.9}
.top nav{display:flex;gap:18px;font-size:.95rem}
.foot{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,40px) 40px;font-size:.85rem}

.sets{display:flex;flex-wrap:wrap;gap:8px}
.sets a{padding:5px 12px;border:1px solid var(--rule);border-radius:99px;text-decoration:none;font-size:.9rem;color:var(--ink)}
.sets a[aria-current=page]{background:var(--accent);border-color:var(--accent);color:#fff}
.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.tile a{display:grid;gap:4px;text-decoration:none;color:var(--ink)}
.tile img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--plate);border:1px solid var(--rule)}
.tile .name{font-weight:600}
.tile a:hover .name{text-decoration:underline}

.viewer{display:grid;gap:12px;margin:0 auto;
/* fit the viewport: never wider than the column, never taller than the screen minus the page chrome. --ar (w/h) is set by compare.js */
width:min(100%,calc((100vh - 300px) * var(--ar,1.33)));width:min(100%,calc((100dvh - 300px) * var(--ar,1.33)));min-width:min(100%,240px)}
.stage{position:relative;overflow:hidden;background:var(--plate);border:1px solid var(--rule);cursor:ew-resize;user-select:none;
touch-action:pan-y pinch-zoom}
.stage img{display:block;width:100%;height:auto}
.stage .over{position:absolute;inset:0;height:100%;object-fit:cover;clip-path:inset(0 0 0 50%)}
.handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;margin-left:-1px;background:var(--accent);pointer-events:none}
.tag{position:absolute;top:8px;padding:3px 7px;border-radius:3px;background:rgba(0,0,0,.65);color:#fff;font:600 .72rem var(--mono);
letter-spacing:.05em;text-transform:uppercase;pointer-events:none}
.tag.l{left:8px}.tag.r{right:8px}
.slide{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px}
.slide input{width:100%;accent-color:var(--accent)}
.picker{display:flex;flex-wrap:wrap;gap:8px}
.picker button{font:500 .9rem var(--body);padding:7px 14px;border:1px solid var(--rule);border-radius:6px;background:var(--panel);
color:var(--ink);cursor:pointer}
.picker button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}

.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:500 .78rem/1 var(--mono);padding:5px 8px;border-radius:4px;background:var(--accent-soft);color:var(--ink)}
.card{display:grid;gap:10px}
.strip{display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:721px){.strip.n3{grid-template-columns:repeat(3,minmax(0,1fr))}.strip.n4{grid-template-columns:repeat(4,minmax(0,1fr))}}
figure{margin:0;display:grid;gap:4px;min-width:0}
figure img{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;background:var(--plate);border:1px solid var(--rule)}
.crop img{image-rendering:pixelated}
figcaption{font-size:.8rem;color:var(--muted)}
.pager{display:flex;justify-content:space-between;gap:16px;font-size:.95rem}

.facts{list-style:none;padding:0;display:grid;gap:10px}
.facts li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.dot{width:10px;height:10px;border-radius:50%;margin-top:.45em;background:var(--accent)}
.dot.good{background:var(--good)}.dot.warn{background:var(--warn)}
.tablebox{overflow-x:auto;border:1px solid var(--rule);border-radius:6px;background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:.9rem;font-variant-numeric:tabular-nums}
th,td{padding:8px 12px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--rule)}
th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}
thead th{font:600 .72rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);vertical-align:bottom}
td.set{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;text-align:left}
td.bad{color:var(--warn);font-weight:600}td.ok{color:var(--good)}

/* sign-in page and the sign-out button (app/auth.py) */
.loginform{display:grid;gap:14px;max-width:24rem}
.loginform label{display:grid;gap:6px}
.loginform input{font:inherit;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--panel);color:var(--ink)}
.loginform button,.signout button{font:600 .95rem var(--body);padding:10px 18px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}
.err{color:var(--warn);font-weight:600}
.signout{display:inline;margin:0}
.signout button{background:none;color:var(--accent);padding:0;font-weight:400;text-decoration:underline}