:root {
  --bg: #eceae4; --card: #fbfaf7; --ink: #1f2428; --muted: #59616a; --line: #d6d2c8; --field: #ffffff;
  --accent: #1d4e6b; --accent-ink: #ffffff; --safety: #e0a300; --safety-ink: #1f2428; --stencil: #1d4e6b;
  --warn: #b42318; --warn-bg: #fbe5e2; --info-bg: #eef1f3; --ok: #1f7a4d; --ok-bg: #e2f1e8; --fault: #c2410c; --fault-bg: #fdeadf;
  --v-refold: #b42318; --v-trim: #9a5b00; --v-test: #1d6f99; --v-clear: #1f7a4d; --v-ink: #ffffff;
  --shadow: 0 1px 0 rgba(20, 30, 40, 0.05), 0 6px 18px rgba(20, 30, 40, 0.07);
  --mono: Menlo, Consolas, "DejaVu Sans Mono", monospace;
}
html[data-theme="dark"] {
  --bg: #15181b; --card: #1d2125; --ink: #eef0f2; --muted: #a7b0b8; --line: #343a40; --field: #171a1d;
  --accent: #7cc4e4; --accent-ink: #0f1417; --safety: #ffd166; --safety-ink: #15181b; --stencil: #7cc4e4;
  --warn: #ff8a8a; --warn-bg: #3a2222; --info-bg: #252b30; --ok: #7fd6a4; --ok-bg: #1b2e24; --fault: #ffa36b; --fault-bg: #3a2a1f;
  --v-refold: #ff8a8a; --v-trim: #ffd166; --v-test: #7cc4e4; --v-clear: #7fd6a4; --v-ink: #15181b;
  --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
h1, h2, h3, .brand strong, .eh b, .num b, .badge { font-family: var(--mono); letter-spacing: 0.02em; }
code { font-size: 0.88em; background: var(--info-bg); padding: 1px 4px; border-radius: 3px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: 0.88rem; } .muted { color: var(--muted); }

.top { display: flex; align-items: center; gap: 12px; padding: 10px 18px; background: var(--card); border-bottom: 6px solid var(--safety); position: sticky; top: 0; z-index: 5; flex-wrap: wrap;
  background-image: linear-gradient(var(--card), var(--card)), repeating-linear-gradient(-45deg, var(--safety) 0 10px, var(--ink) 10px 20px); background-clip: padding-box, border-box; }
.back { text-decoration: none; color: var(--muted); font-size: 0.9rem; }
.brand { display: flex; align-items: center; gap: 8px; font-size: 1.1rem; }
.logo { width: 32px; height: 24px; }
.lg-p { fill: var(--field); stroke: var(--ink); stroke-width: 1.4; stroke-linejoin: round; } .lg-f { stroke: var(--ink); stroke-width: 1; fill: none; stroke-dasharray: 2 2; }
.session { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chip-s { font-size: 0.85rem; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 4px 10px; font-family: var(--mono); }

.btn { font: inherit; font-size: 0.9rem; border: 1.5px solid var(--ink); color: var(--ink); background: transparent; border-radius: 4px; padding: 6px 14px; cursor: pointer; text-decoration: none; display: inline-block; line-height: 1.3; }
.btn:hover:not(:disabled) { background: var(--info-bg); }
.btn.solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.solid:hover:not(:disabled) { filter: brightness(1.1); background: var(--accent); color: var(--accent-ink); }
.btn.big { font-size: 1.05rem; padding: 10px 22px; }
.btn.tiny { font-size: 0.8rem; padding: 3px 10px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 30px; }
.hero { padding: 14px 0 6px; max-width: 860px; }
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.78rem; color: var(--stencil); font-weight: 700; font-family: var(--mono); }
h1 { font-size: 2.6rem; margin: 4px 0 8px; line-height: 1.05; }
h1 .sub { display: block; font-size: 1.08rem; font-weight: 400; color: var(--muted); margin-top: 8px; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; letter-spacing: 0; }
.lede { max-width: 760px; }
.samples { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0 4px; }
.sample { font: inherit; font-size: 0.86rem; border: 1px dashed var(--muted); background: var(--card); color: var(--ink); border-radius: 4px; padding: 5px 12px; cursor: pointer; }
.sample:hover { border-style: solid; }
.sample.on { background: var(--ink); color: var(--bg); border: 1px solid var(--ink); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; margin: 16px 0; box-shadow: var(--shadow); }
.floor-card { padding: 10px 12px; }
.bench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 18px; align-items: start; }
.bench .card { margin: 0; }
.ch { margin: 0 0 10px; font-size: 1.15rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.no { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 4px; background: var(--safety); color: var(--safety-ink); font-size: 0.92rem; font-family: var(--mono); }
.free, .paid { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; border-radius: 3px; padding: 2px 8px; }
.free { background: var(--ok-bg); color: var(--ok); } .paid { background: var(--fault-bg); color: var(--fault); }
.fld { margin: 6px 0; min-width: 0; }
.lab { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 3px; }
.inp { width: 100%; font: inherit; color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: 4px; padding: 7px 9px; }
.inp.text { font-family: var(--mono); font-size: 0.9rem; line-height: 1.6; resize: vertical; min-height: 170px;
  background-image: repeating-linear-gradient(var(--field) 0 calc(1.6em - 1px), var(--line) calc(1.6em - 1px) 1.6em); background-attachment: local; background-position: 0 7px; }
.inp:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0 4px; }
.note { background: var(--info-bg); border-left: 3px solid var(--safety); padding: 8px 10px; border-radius: 4px; font-size: 0.9rem; }

.drawing { width: 100%; max-width: 940px; margin: 0 auto; border-radius: 6px; overflow: hidden; }
.drawing svg { width: 100%; height: auto; display: block; }
.drawing .tag { cursor: pointer; }
.legend { display: flex; gap: 6px 14px; flex-wrap: wrap; align-items: center; margin: 8px 4px 2px; }
.legend .li { display: inline-flex; align-items: center; gap: 4px; }
.lg { display: inline-block; flex-shrink: 0; width: 13px; height: 13px; border-radius: 50%; vertical-align: -2px; margin-right: 3px; }
.lg-tag { background: #c2410c; } .lg-first { background: #a16207; border-radius: 3px; } .lg-ok { background: #1f7a4d; }
.lg-dmg { background: repeating-linear-gradient(45deg, #b42318 0 2px, transparent 2px 5px); border: 1.5px solid #b42318; }
html[data-theme="dark"] .lg-tag { background: #ff9d6b; } html[data-theme="dark"] .lg-first { background: #ffd166; } html[data-theme="dark"] .lg-ok { background: #7fd6a4; }

.numbers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 8px; }
.num { border: 1px solid var(--line); border-radius: 4px; padding: 7px 9px; background: var(--field); min-width: 0; }
.num b { display: block; font-size: 1.35rem; line-height: 1.1; }
.num span { font-size: 0.76rem; color: var(--muted); }
.vline { grid-column: 1 / -1; font-size: 0.92rem; margin: 2px 0; }
.vtag { display: inline-block; font-family: var(--mono); font-size: 0.78rem; font-weight: 700; padding: 2px 8px; border-radius: 3px; color: var(--v-ink); margin-right: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.v-refold { background: var(--v-refold); } .v-trim { background: var(--v-trim); } .v-test-fly { background: var(--v-test); } .v-cleared { background: var(--v-clear); }

.sqtable { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sqrow { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; background: var(--field); }
.sqrow.first { border-left: 4px solid var(--safety); }
.sqrow.on { box-shadow: 0 0 0 2px var(--accent) inset; }
.sqrow.none { display: block; }
.sn { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-family: var(--mono); font-weight: 700; color: #fff; }
.s-fault { background: #c2410c; } .s-ok { background: #1f7a4d; } .s-dmg { background: #b42318; } .s-unread { background: #5d646b; }
html[data-theme="dark"] .s-fault { background: #ff9d6b; color: #1b1e21; } html[data-theme="dark"] .s-ok { background: #7fd6a4; color: #1b1e21; }
html[data-theme="dark"] .s-dmg { background: #ff8a8a; color: #1b1e21; } html[data-theme="dark"] .s-unread { background: #a7b0b8; color: #1b1e21; }
.sb { min-width: 0; }
.sb p { margin: 0 0 4px; }
.st { font-family: var(--mono); font-size: 0.9rem; overflow-wrap: anywhere; }
.sf { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; }
.flag, .chap { font-size: 0.76rem; border-radius: 3px; padding: 1px 7px; max-width: 100%; overflow-wrap: anywhere; }
.f-fault { background: var(--fault-bg); color: var(--fault); } .f-ok { background: var(--ok-bg); color: var(--ok); } .f-dmg { background: var(--warn-bg); color: var(--warn); }
.f-unread { background: var(--info-bg); color: var(--muted); }
.chap { border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); }
.fix { color: var(--ink); }

.runcard { border-top: 4px solid var(--accent); }
.progress { border: 1px dashed var(--line); border-radius: 6px; padding: 10px 14px; margin: 8px 0; }
.stages { list-style: none; padding: 0; margin: 6px 0; font-size: 0.9rem; }
.stage { color: var(--muted); } .stage.active { color: var(--ink); font-weight: 600; } .stage.done { color: var(--ok); }
.stage-ic { display: inline-block; width: 1.2em; font-family: var(--mono); }
.raw { white-space: pre-wrap; background: var(--info-bg); padding: 10px; border-radius: 4px; font-size: 0.82rem; max-height: 320px; overflow: auto; }
.result { margin-top: 10px; }
.result.empty .rhead { opacity: 0.8; }
.rhead { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; border-bottom: 2px solid var(--ink); padding-bottom: 6px; }
.badge { font-size: 0.85rem; font-weight: 800; letter-spacing: 0.12em; border: 2.5px solid var(--muted); color: var(--muted); padding: 3px 10px; border-radius: 4px; transform: rotate(-2deg); }
.badge.on.v-refold { border-color: var(--v-refold); color: var(--v-refold); background: none; } .badge.on.v-trim { border-color: var(--v-trim); color: var(--v-trim); background: none; }
.badge.on.v-test-fly { border-color: var(--v-test); color: var(--v-test); background: none; } .badge.on.v-cleared { border-color: var(--v-clear); color: var(--v-clear); background: none; }
.entries { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 10px; }
.entry { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; background: var(--field);
  background-image: linear-gradient(90deg, transparent 0 calc(100% - 3px), var(--safety) calc(100% - 3px)); }
.eh { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; margin: 0 0 4px; }
.pilot { margin: 0 0 6px; font-style: italic; color: var(--muted); overflow-wrap: anywhere; }
.pilot::before { content: "Pilot: "; font-style: normal; font-weight: 600; }
.ed { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 3px 10px; margin: 0; font-size: 0.93rem; }
.ed dt { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.ed dd { margin: 0; overflow-wrap: anywhere; }
.rnotes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.rnote { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; background: var(--field); position: relative; }
.rnote.first { border-left: 4px solid var(--safety); }
.rnote.wide { grid-column: 1 / -1; }
.rnote.release p:not(.rt) { font-family: var(--mono); font-size: 0.92rem; }
.rnote p { margin: 2px 0; overflow-wrap: anywhere; }
.rt { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.copy1 { position: absolute; top: 6px; right: 8px; }
.recon { margin: 6px 0; padding-left: 20px; font-size: 0.9rem; }
.recon .bad { color: var(--warn); font-weight: 600; } .recon .warn { color: var(--fault); } .recon .info { color: var(--muted); } .recon .none { color: var(--ok); }
#rReconH { font-size: 0.95rem; margin: 12px 0 2px; }

.saved { list-style: none; padding: 0; margin: 8px 0; display: grid; gap: 6px; }
.hrow { display: flex; gap: 10px; justify-content: space-between; align-items: center; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; flex-wrap: wrap; }
.hrow.none { color: var(--muted); font-size: 0.9rem; }
.hinfo { display: flex; flex-direction: column; min-width: 0; } .hbtns { display: flex; gap: 6px; }
.about p { max-width: 900px; }
.foot { max-width: 1180px; margin: 0 auto; padding: 8px 16px 40px; font-size: 0.85rem; color: var(--muted); }
.toasts { position: fixed; bottom: 16px; right: 16px; display: grid; gap: 8px; z-index: 20; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 6px; font-size: 0.9rem; transition: opacity 0.5s; }
.toast.err { background: var(--warn); color: #fff; } .toast.gone { opacity: 0; }
.toast a { color: inherit; font-weight: 700; }

@media (max-width: 880px) { .bench { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) {
  h1 { font-size: 2rem; }
  .top { padding: 8px 12px; gap: 8px; }
  .back-t { display: none; }
  .brand { font-size: 1rem; }
  main { padding: 12px 12px 24px; }
  .card { padding: 14px; }
  .grid2, .rnotes { grid-template-columns: minmax(0, 1fr); }
  .numbers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ed { grid-template-columns: minmax(0, 1fr); }
  .copy1 { position: static; margin-top: 4px; }
}
@media print {
  .top, .hero .samples, .actions, .bench, .about, .foot, .toasts, #gate, #gateAct, .progress { display: none !important; }
  body { background: #fff; color: #000; } .card { box-shadow: none; border: 1px solid #999; }
}