:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1d2733; --muted: #667085; --line: #d9dee5;
  --brand: #1f4e79; --ok: #18794e; --fail: #c4161c; --warn: #9a6700; --warn-bg: #fff6d6;
  --llm: #e8f0fe; --file: #eef7ee; --user: #fff3e0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Assistant", "Heebo", "Segoe UI", Arial, sans-serif; background: var(--bg); color: var(--ink); font-size: 15px; }
header.top { display: flex; gap: 24px; align-items: center; padding: 10px 20px; background: var(--brand); color: #fff; }
header.top a, header.top .link { color: #fff; text-decoration: none; }
header.top nav { display: flex; gap: 16px; flex: 1; }
header.top .who { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.brand { font-weight: 700; }
main { padding: 20px; max-width: 1500px; margin: 0 auto; }
h1 { font-size: 22px; margin: 4px 0 16px; } h2 { font-size: 18px; margin: 0 0 10px; } h3 { font-size: 15px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.stack label, .grid-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; align-items: end; }
.grid-form .wide, fieldset.wide { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: 6px; display: flex; gap: 12px; flex-wrap: wrap; }
.inline-form { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin: 8px 0; }
.inline-form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
form.inline { display: inline; }
input, select, textarea, button { font: inherit; }
input, select, textarea { border: 1px solid var(--line); border-radius: 4px; padding: 5px 7px; background: #fff; }
input:disabled, select:disabled, textarea:disabled { background: #f3f4f6; color: var(--ink); }
button, .button { border: 1px solid var(--line); background: #fff; border-radius: 4px; padding: 5px 12px; cursor: pointer; text-decoration: none; color: var(--ink); display: inline-block; }
button.primary, .button.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
button.danger { color: var(--fail); border-color: var(--fail); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.link { background: none; border: none; padding: 0; text-decoration: underline; }
table.data { width: 100%; border-collapse: collapse; background: #fff; }
table.data th, table.data td { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: right; vertical-align: middle; }
table.data th { background: #eef1f5; font-weight: 600; font-size: 14px; }
table.compact th, table.compact td { padding: 4px 6px; font-size: 13.5px; }
.wide-table { overflow-x: auto; }
table.design input { width: 100%; min-width: 48px; padding: 3px 4px; }
td.prov-llm, label.prov-llm input { background: var(--llm); }
td.prov-file, label.prov-file input { background: var(--file); }
td.prov-user, label.prov-user input { background: var(--user); }
.prov { padding: 1px 6px; border-radius: 3px; font-size: 12px; }
.prov-llm.prov { background: var(--llm); } .prov-file.prov { background: var(--file); } .prov-user.prov { background: var(--user); }
tr.has-issue td { border-bottom: none; }
tr.issues-row td { padding-top: 0; }
ul.issues { margin: 0; padding: 0 18px 6px 0; font-size: 13px; }
ul.issues li.fail { color: var(--fail); font-weight: 600; } ul.issues li.warn { color: var(--warn); } ul.issues li.accepted { color: var(--muted); }
ul.checks { list-style: none; padding: 0; margin: 0; }
ul.checks li { padding: 3px 0; } ul.checks li.pass::before { content: "✓ "; color: var(--ok); } ul.checks li.fail::before { content: "✗ "; color: var(--fail); }
ul.checks li.fail { color: var(--fail); font-weight: 600; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.flash.ok { background: #e7f6ee; color: var(--ok); } .flash.err { background: #fdecec; color: var(--fail); font-weight: 600; }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.ok-text { color: var(--ok); } .fail-text { color: var(--fail); font-weight: 600; } .warn-text { color: var(--warn); }
.muted { color: var(--muted); font-size: 13.5px; }
.status { padding: 2px 8px; border-radius: 10px; font-size: 13px; background: #eef1f5; }
.status.approved { background: #e7f6ee; color: var(--ok); } .status.draft, .status.extracted { background: var(--warn-bg); color: var(--warn); }
.status.rejected, .status.discarded, .status.superseded { color: var(--muted); }
.badge { font-size: 12px; background: #eee; padding: 1px 6px; border-radius: 3px; }
tr.inactive td { color: var(--muted); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.facts dt { color: var(--muted); } dl.facts dd { margin: 0; }
code.secret { font-size: 17px; background: #fff; padding: 2px 8px; border: 1px dashed var(--warn); user-select: all; }
td.actions form { margin-left: 4px; }
/* P3: execution data, anchors, flags, notifications */
header.top .count { background: #fff; color: var(--brand); border-radius: 9px; padding: 0 6px; font-size: 12px; font-weight: 700; }
.channels { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.channels .card { margin: 0; }
.status.st-waiting_readings { background: #e8f0fe; color: var(--brand); }
.status.st-incomplete, .status.st-unknown_mark, .status.failed { background: #fdecec; color: var(--fail); }
.status.st-external_lab, .status.st-legacy_reported, .status.discarded { color: var(--muted); }
.status.applied { background: #e7f6ee; color: var(--ok); } .status.previewed, .status.partially_applied { background: var(--warn-bg); color: var(--warn); }
.sev { font-size: 12px; padding: 1px 6px; border-radius: 3px; white-space: nowrap; }
.sev-blocking { background: #fdecec; color: var(--fail); font-weight: 600; }
.sev-approval { background: var(--warn-bg); color: var(--warn); }
.sev-info { background: #eef1f5; color: var(--muted); }
.flag-resolved, .flag-obsolete { opacity: .6; }
.diff-old { color: var(--muted); text-decoration: line-through; } .diff-new { font-weight: 600; }
ul.plain { margin: 4px 0; padding-right: 18px; }
details > summary { cursor: pointer; font-weight: 600; margin: 4px 0; }
tr.unread td { font-weight: 600; }
.mapping-sheet { border-top: 2px solid var(--line); padding-top: 12px; margin-top: 12px; }
.mapping-sheet:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
@media (max-width: 800px) { .channels { grid-template-columns: 1fr; } }
header.top { flex-wrap: wrap; }
.url { overflow-wrap: anywhere; }
form.busy { opacity: .75; }
.busy-note { color: var(--warn); font-weight: 600; margin: 6px 0 0; }
.busy-note::before { content: "⏳ "; }
.confirm-dialog { border: 1px solid #c9cfdc; border-radius: 8px; padding: 18px 20px; max-width: min(440px, calc(100vw - 32px)); }
.confirm-dialog::backdrop { background: rgba(14, 26, 69, .35); }
.confirm-dialog p { margin: 0 0 14px; }
.confirm-dialog .actions { display: flex; gap: 8px; margin: 0; }
section.handled { opacity: .8; }
section.handled table td { color: var(--muted); }
/* P4: reading entry */
table.readings td, table.readings th { white-space: nowrap; }
table.readings tr.hold td { background: #fafbfc; }
table.readings td.col-reading { min-width: 120px; white-space: normal; }
table.readings td.col-reading .info { display: block; margin: 2px 0 0; min-height: 14px; }
input.rd { width: 88px; text-align: left; font-variant-numeric: tabular-nums; }
input.rd.warn { background: var(--warn-bg); border-color: #d9a400; }
input.rd.error { background: #fdecec; border-color: var(--fail); border-width: 2px; }
input.rd.acked { background: #fdecec; border-color: var(--ok); }
input.rd.invalid { outline: 2px dashed var(--fail); }
input.rd:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.info { font-size: 12px; margin-inline-start: 6px; }
.info .si, .info .ref { color: var(--muted); font-variant-numeric: tabular-nums; }
.err { display: block; color: var(--fail); font-size: 12px; }
.err:empty { display: none; }
.ef { font-size: 11.5px; padding: 0 5px; border-radius: 3px; margin-inline-start: 4px; white-space: nowrap; }
.ef-warn { background: var(--warn-bg); color: var(--warn); }
.ef-error { background: #fdecec; color: var(--fail); font-weight: 600; }
.ef-error.ef-acked { font-weight: 400; text-decoration: line-through; }
.ef-ack { background: #e7f6ee; color: var(--ok); }
td.band { color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.pressures { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
label.pressure { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.actions-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 8px 0 12px; }
.keys { font-size: 12.5px; }
.panel h2 { font-size: 16px; }
.dup-open { border-color: var(--fail); background: #fff8f8; }
img.thumb { max-height: 90px; max-width: 140px; display: block; border: 1px solid var(--line); margin-bottom: 4px; }
ul.files, ul.history { padding-inline-start: 18px; margin: 4px 0; }
.status.rs-submitted { background: #e8f0fe; color: var(--brand); } .status.rs-approved { background: #e7f6ee; color: var(--ok); }
.status.rs-returned { background: #fdecec; color: var(--fail); } .status.rs-draft { background: var(--warn-bg); color: var(--warn); }
.status.rs-superseded { color: var(--muted); }
table.bolts input { width: 100%; min-width: 60px; }
table.bolts tr.fail td { background: #fdecec; } table.bolts tr.not_measured td { background: var(--warn-bg); }
h2.inline-h { display: inline; }
.info .si, .info .ref { white-space: nowrap; }

/* review, feedback and approval (P6) */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; }
.stat-value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 13px; color: var(--muted); }
.stat-fail { border-color: var(--fail); } .stat-fail .stat-value { color: var(--fail); }
.stat-warn .stat-value { color: var(--warn); }
.review-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.review-cols .card { margin-bottom: 0; }
h3.inline { display: inline; }
details > summary { cursor: pointer; margin: 10px 0 4px; }
.failures > li { margin-bottom: 6px; }
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.sev-ok { background: #e7f6ee; color: var(--ok); }
.small { font-size: 12px; }
ul.pages { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.page-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.page-card.has-fail { border: 2px solid var(--fail); }
.page-card.is-approved { background: #f6fbf8; }
.page-card .thumb img { width: 100%; height: auto; display: block; border: 1px solid var(--line); background: #fff; }
.page-meta, .page-flags { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.page-layout { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(320px, 1fr); gap: 16px; align-items: start; }
.page-image { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.page-image img { width: 100%; height: auto; display: block; }
.page-side textarea, .card textarea { width: 100%; font: inherit; padding: 6px; }
tr.current td { background: #eef3fa; }
blockquote.feedback-text { margin: 0; padding: 10px 14px; background: #f3f5f8; border-right: 4px solid var(--brand); white-space: pre-wrap; }
table.edits tr.edit-rejected td { color: var(--muted); }
table.edits tr.edit-warning td { background: var(--warn-bg); }
.st-pass { color: var(--ok); font-weight: 600; } .st-fail { color: var(--fail); font-weight: 700; } .st-muted { color: var(--muted); }
tr.newly-failed td { background: #fdecec; }
label.block { display: block; margin-top: 4px; }
@media (max-width: 900px) { .page-layout { grid-template-columns: 1fr; } .review-cols { grid-template-columns: 1fr; } }
/* CR-004: project deletion */
.danger-zone { border-color: var(--fail); border-width: 2px; }
.danger-zone h2 { color: var(--fail); }
.trash-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.trash-banner form { margin: 0; }
#confirm-body:empty { display: none; }
#confirm-body { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.dialog-field { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.dialog-field input, .dialog-field textarea { font: inherit; padding: 6px; }
.trash-impact caption { text-align: start; font-weight: 600; padding-bottom: 4px; }
.trash-impact tr.fail td, .trash-impact tr.fail th { color: var(--fail); font-weight: 600; }
.confirm-dialog button:disabled { opacity: .5; cursor: not-allowed; }
.trash-impact { max-width: 420px; margin-top: 10px; }

/* staging environment (CR-006): fixed orange banner above everything, version footer for admins */
.staging-banner { position: sticky; top: 0; z-index: 50; background: #f97316; color: #fff; font-weight: 700; text-align: center; padding: 6px 12px; }
footer.version { color: var(--muted); font-size: 12px; text-align: center; padding: 12px 20px 20px; }