:root {
  --ink: #1D2125; --ink-muted: #5B636B; --line: #DAD5CD; --line-strong: #B7B0A5;
  --paper: #F5F3EF; --card: #FFFFFF; --accent: #0E7C86; --accent-hi: #0A5F67; --accent-wash: #E3F3F4;
  --ok: #2F6B3F; --ok-wash: #E4F1E7; --wait: #7A5A00; --wait-wash: #FBF1D6; --err: #A8321F; --err-wash: #FBE6E2;
  --radius: 6px; --tap: 44px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; margin-top: 1.4em; }
p { margin: 0 0 .8em; }
a { color: var(--accent-hi); }
code { background: #F0EDE8; padding: 1px 5px; border-radius: 4px; font-size: .9em; word-break: break-all; }
hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
[hidden] { display: none !important; }
.muted { color: var(--ink-muted); } .small { font-size: .88rem; } .nowrap { white-space: nowrap; } .prewrap { white-space: pre-wrap; }
.wrap { max-width: 900px; margin: 0 auto; padding: 24px 16px 60px; }

.topbar { background: #1D2125; color: #fff; }
.topbar-inner { max-width: 900px; margin: 0 auto; padding: 10px 16px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.brand span { font-weight: 400; color: #AEB5BC; margin-left: 8px; font-size: .9rem; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.nav a, .nav-btn { color: #E6E8EA; text-decoration: none; font: inherit; font-size: .95rem; background: none; border: 0; padding: 8px 0; cursor: pointer; }
.nav a:hover, .nav-btn:hover { color: #fff; text-decoration: underline; }
.inline { display: inline; margin: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin: 0 0 18px; }
.card.narrow { max-width: 440px; margin: 24px auto; }
.card.highlight { border-color: var(--accent); background: var(--accent-wash); }
.narrow-form { max-width: 460px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--ink-muted); margin-bottom: 6px; }
.count { display: inline-block; min-width: 1.6em; padding: 0 8px; border-radius: 999px; background: var(--wait-wash); color: var(--wait); font-size: .9rem; text-align: center; vertical-align: middle; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); padding: 0 18px; border: 1px solid transparent; border-radius: var(--radius); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hi); }
.btn-quiet { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-quiet:hover:not(:disabled) { border-color: var(--ink); }
.link-btn { background: none; border: 0; padding: 4px 0; margin-right: 10px; color: var(--accent-hi); font: inherit; font-size: .9rem; text-decoration: underline; cursor: pointer; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.stack { display: flex; flex-direction: column; gap: 6px; }
.stack .btn { align-self: flex-start; margin-top: 12px; }
label { font-weight: 600; margin-top: 8px; }
.input { display: block; width: 100%; min-height: var(--tap); padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; color: var(--ink); font: inherit; font-size: 16px; }
textarea.input { resize: vertical; line-height: 1.45; }
.input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-wash); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin: 14px 0 4px; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.hint { font-size: .85rem; color: var(--ink-muted); margin: 4px 0 0; }

.field { padding: 0 0 16px; margin: 0 0 14px; border-bottom: 1px dashed var(--line); }
.field:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.field label { display: block; margin: 0 0 6px; }
.field.is-changed .input { border-color: var(--accent); background: var(--accent-wash); }
.field.has-error .input { border-color: var(--err); }
.field-error { color: var(--err); font-weight: 600; font-size: .9rem; margin: 6px 0 0; }
.wording-form .card:last-child .btn { margin-top: 14px; }

.notice { padding: 12px 14px; border-radius: var(--radius); margin: 0 0 16px; }
.notice-ok { background: var(--ok-wash); color: var(--ok); }
.notice-err { background: var(--err-wash); color: var(--err); }

.status { display: inline-block; font-size: .8rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; vertical-align: middle; white-space: nowrap; }
.status-wait { background: var(--wait-wash); color: var(--wait); }
.status-ok { background: var(--ok-wash); color: var(--ok); }
.status-err { background: var(--err-wash); color: var(--err); }
.status-muted { background: #ECE9E4; color: var(--ink-muted); }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: .82rem; color: var(--ink-muted); font-weight: 600; }
.table.small td { font-size: .88rem; padding: 8px 6px; }
.row-muted td { color: var(--ink-muted); }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 8px; }
.facts dt { color: var(--ink-muted); } .facts dd { margin: 0; }

.change { padding: 14px 0; border-top: 1px solid var(--line); }
.change:first-of-type { border-top: 0; padding-top: 0; }
.change-label { font-weight: 700; margin-bottom: 8px; }
.diff { display: grid; gap: 8px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .diff { grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); } }
.diff > div { border-radius: var(--radius); padding: 10px 12px; }
.diff span { display: block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.diff p { margin: 0; white-space: pre-wrap; }
.diff-before { background: #F1EEEA; } .diff-before span { color: var(--ink-muted); }
.diff-after { background: var(--accent-wash); } .diff-after span { color: var(--accent-hi); }
.diff-live { background: var(--err-wash); } .diff-live span { color: var(--err); }

.review-note { background: #F7F5F1; border-left: 3px solid var(--accent); padding: 10px 14px; margin-top: 14px; border-radius: 0 var(--radius) var(--radius) 0; }
.review-note p { margin: 4px 0 0; white-space: pre-wrap; }
.quote { font-style: italic; margin: 0; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; flex-direction: column; padding: 8px 0 8px 18px; border-left: 2px solid var(--line); position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 14px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

.copy-box { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; background: #fff; border: 1px dashed var(--accent); border-radius: var(--radius); padding: 10px 12px; word-break: break-all; cursor: pointer; }

@media (max-width: 560px) {
  .card { padding: 16px; }
  .facts { grid-template-columns: 1fr; gap: 0 0; }
  .facts dd { margin-bottom: 8px; }
  .brand span { display: none; }
}