/* Mobile-first. Every control >= 44px, visible 3px focus ring, status never by colour alone (icon + text), contrast >= 4.5:1. */
:root { --ink: #111827; --muted: #4b5563; --line: #cbd5e1; --bg: #ffffff; --env-bg: #ffffff; --brand: #1d4ed8; --ok: #166534; --warn: #92400e; --bad: #991b1b; --chip: #f1f5f9; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { font-size: 16px; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--env-bg); line-height: 1.45; padding-bottom: 5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: .75rem; z-index: 100; }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid #f59e0b; outline-offset: 2px; }
#envBanner { color: #fff; text-align: center; padding: .4rem .75rem; font-weight: 600; font-size: .9rem; }
.top { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; justify-content: space-between; padding: .6rem 1rem; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.top h1 { font-size: 1.15rem; margin: 0; } .top h1 a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; }
.top-right { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.who input { min-height: 44px; width: 11rem; margin-left: .35rem; }
.save { font-size: .9rem; color: var(--muted); } .save.bad { color: var(--bad); font-weight: 600; }
.reassure { margin: .5rem 1rem; color: var(--muted); font-size: .9rem; }
main { padding: 0 1rem 1rem; max-width: 1200px; margin: 0 auto; }
h2 { font-size: 1.1rem; margin: 1.2rem 0 .5rem; } h3 { font-size: 1rem; margin: .8rem 0 .4rem; }
.btn, button, select, input[type=text], input:not([type]), textarea { font: inherit; }
.btn { min-height: 44px; min-width: 44px; padding: .45rem .9rem; border: 1px solid var(--line); background: #fff; border-radius: .5rem; cursor: pointer; color: var(--ink); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn[disabled], .btn[aria-disabled=true] { opacity: .55; cursor: not-allowed; }
input[type=text], input:not([type]), select, textarea { min-height: 44px; padding: .4rem .6rem; border: 1px solid #64748b; border-radius: .4rem; width: 100%; background: #fff; color: var(--ink); }
input[aria-invalid=true] { border-color: var(--bad); border-width: 2px; }
.field { margin: .6rem 0; } .field label { display: block; font-weight: 600; margin-bottom: .2rem; }
.err { color: var(--bad); font-size: .9rem; margin: .2rem 0 0; }
.help { color: var(--muted); font-size: .88rem; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: .5rem; } @media (min-width: 560px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.card { border: 1px solid var(--line); border-radius: .6rem; background: #fff; padding: .7rem; }
.sites { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.chip { display: inline-block; padding: .15rem .55rem; border-radius: 999px; background: var(--chip); font-size: .85rem; border: 1px solid var(--line); margin: .1rem .2rem .1rem 0; }
.chip.ok { color: var(--ok); border-color: var(--ok); } .chip.warn { color: var(--warn); border-color: var(--warn); } .chip.bad { color: var(--bad); border-color: var(--bad); font-weight: 600; }
.tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin: .5rem 0; }
.tabs [aria-selected=true] { background: var(--brand); color: #fff; border-color: var(--brand); }
.items { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.item { display: flex; flex-direction: column; gap: .3rem; }
.item .thumb { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #e2e8f0; border-radius: .4rem; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .85rem; text-align: center; }
.item .meta { font-size: .82rem; color: var(--muted); word-break: break-word; }
.item label.sel { display: flex; gap: .5rem; align-items: center; min-height: 44px; }
.item label.sel input { width: 24px; height: 24px; }
.group-head { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; margin-top: 1rem; border-bottom: 2px solid var(--line); padding-bottom: .3rem; }
.banner { background: #fffbeb; border: 1px solid #f59e0b; border-radius: .5rem; padding: .5rem .7rem; margin: .4rem 0; }
.bulkbar { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 2px solid var(--brand); padding: .6rem 1rem; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; z-index: 30; }
.checksbtn { position: fixed; right: .8rem; bottom: .8rem; z-index: 25; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
dialog { width: min(640px, 96vw); max-height: 92vh; overflow: auto; border: 1px solid #64748b; border-radius: .7rem; padding: 1rem; }
dialog::backdrop { background: rgba(15,23,42,.55); }
dialog h2 { margin-top: 0; } dialog h2:focus { outline: none; }
.preview { max-width: 100%; max-height: 40vh; display: block; margin: 0 auto .5rem; }
fieldset { border: 1px solid var(--line); border-radius: .5rem; margin: .6rem 0; padding: .5rem .7rem; } legend { font-weight: 600; padding: 0 .3rem; }
.radio { display: flex; gap: .6rem; align-items: flex-start; min-height: 44px; padding: .3rem 0; } .radio input { width: 22px; height: 22px; margin-top: .15rem; flex: none; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; } th, td { border-bottom: 1px solid var(--line); padding: .4rem; text-align: left; vertical-align: top; }
.code { font-size: 1.8rem; letter-spacing: .12em; font-weight: 700; font-family: ui-monospace, Consolas, monospace; }
progress { width: 100%; height: 1.1rem; }
.finding { border-left: 5px solid var(--line); padding: .4rem .6rem; margin: .5rem 0; background: #fff; }
.finding.BLOCK { border-color: var(--bad); } .finding.WARN { border-color: #d97706; } .finding.INFO { border-color: #2563eb; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 1rem; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media print { .top, .reassure, .bulkbar, .checksbtn, .btn, .foot { display: none !important; } .code { font-size: 2rem; } }