:root { --bg: #fbfaf7; --fg: #1d232b; --muted: #5b6672; --line: #d7d9dc; --card: #ffffff; --accent: #1f5f8b; --warn: #8a3b00; --alert-bg: #fff4e5; --ok-bg: #e8f5ec; --err-bg: #fde8e8; }
@media (prefers-color-scheme: dark) { :root { --bg: #14181d; --fg: #e8eaed; --muted: #a3acb6; --line: #2f363e; --card: #1b2027; --accent: #7cb7e3; --warn: #ffb37a; --alert-bg: #33260f; --ok-bg: #12301d; --err-bg: #3a1616; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--card); padding: 8px; }
header.site { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
header.site nav { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.brand { text-decoration: none; color: var(--fg); } .brand small { color: var(--muted); }
footer.site { max-width: 1100px; margin: 24px auto; padding: 16px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); }
.demo { background: #5b2a86; color: #fff; padding: 6px 16px; text-align: center; }
.banner { background: var(--alert-bg); border-bottom: 1px solid var(--line); padding: 4px 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.card.alert, .alert { border-color: var(--warn); background: var(--alert-bg); }
.flash { padding: 10px 14px; border-radius: 6px; margin: 8px 0; } .flash-ok { background: var(--ok-bg); } .flash-error { background: var(--err-bg); }
.warn { color: var(--warn); }
.muted { color: var(--muted); }
.lead { font-size: 1.1em; }
.stack { display: flex; flex-direction: column; gap: 10px; } .narrow { max-width: 460px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.inline { display: inline; }
label { display: flex; flex-direction: column; gap: 4px; }
label.check { flex-direction: row; align-items: flex-start; gap: 8px; }
input, select, textarea, button { font: inherit; }
input[type=text], input:not([type]), input[type=email], input[type=password], input[type=date], input[type=datetime-local], input[type=time], input[type=number], input[type=month], select, textarea { padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); min-height: 44px; }
fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; }
.btn { display: inline-block; padding: 9px 14px; min-height: 44px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.danger { border-color: var(--warn); color: var(--warn); }
.btn.small { padding: 4px 8px; min-height: 32px; font-size: 15px; }
.linklike { background: none; border: none; color: var(--accent); text-decoration: underline; cursor: pointer; padding: 0; }
table { border-collapse: collapse; width: 100%; } th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.uncovered td { background: var(--err-bg); } tr.stalled td { background: var(--alert-bg); } tr.voided td { opacity: .55; text-decoration: line-through; }
.scroll { overflow-x: auto; }
.tag { font-size: 13px; border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; } dt { font-weight: 600; } dd { margin: 0; }
.qr svg { width: 220px; height: 220px; background: #fff; }
.photo { max-width: 200px; border-radius: 6px; }
.big { font-size: 2em; }
.pcard { border: 2px solid #000; border-radius: 10px; padding: 12px 16px; max-width: 3.5in; }
table.paper td { height: 34px; } table.dense { font-size: 13px; }
.pagebreak { break-before: page; }
@media print { header.site, footer.site, nav, .banner, form, .btn { display: none !important; } body { background: #fff; color: #000; } a { color: #000; } }
@media (max-width: 640px) { dl { grid-template-columns: 1fr; } }