/* The look: an earthquake inspection report for the literature. Survey paper and a map grid, the
   retracted paper as the epicentre, verdicts as inspection placards, citation sentences highlighted
   like field notes. Stencil + condensed caps for the report's labels, a serif for what papers say. */
:root {
  --bg: #ebe4d3;             /* survey paper */
  --surface: #f7f3e9;        /* a sheet laid on it */
  --surface-2: #e4dbc6;
  --ink: #1b1915;
  --muted: #5d564a;
  --rule: #cdc2aa;
  --shadow-c: #1b1915;       /* hard offset shadows */
  --grid: rgb(29 79 168 / 7%);
  --grid-strong: rgb(29 79 168 / 12%);
  --retracted: #c8281e;
  --retracted-ink: #8e1b14;
  --builds: #dc6c0c;
  --supporting: #eda25a;
  --passing: #a69e8f;
  --disputes: #2b7a3a;
  --unknown: #877f72;
  --focus: #1d4fa8;          /* surveyor's blue ink */
  --hazard: #f2c12e;
  --hl: rgb(246 205 60 / 62%);
  --hl-ink: var(--ink);
  --stencil: "Big Shoulders Stencil", Impact, "Arial Narrow", sans-serif;
  --cond: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --hard: 3px 3px 0 var(--shadow-c);
  color-scheme: light;
}
/* dark: the same report drawn as a blueprint */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1f38;
    --surface: #152945;
    --surface-2: #1d3557;
    --ink: #edf1f7;
    --muted: #a7b4c7;
    --rule: #2e4a73;
    --shadow-c: #050c18;
    --grid: rgb(156 194 255 / 7%);
    --grid-strong: rgb(156 194 255 / 13%);
    --retracted: #ff5a4e;
    --retracted-ink: #ff9a90;
    --builds: #ff9636;
    --supporting: #f6b371;
    --passing: #7b88a0;
    --disputes: #5cc46b;
    --unknown: #8996ab;
    --focus: #9cc2ff;
    --hl: rgb(242 193 46 / 26%);
    --hl-ink: var(--ink);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.45 var(--sans); display: flex; flex-direction: column; }
/* paper grain over everything, too faint to cost legibility */
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: .07; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) body::after { mix-blend-mode: screen; opacity: .045; } }
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--focus); }
:focus-visible { outline: 2.5px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* top bar: the report's header, then hazard tape */
.bar { display: flex; align-items: center; gap: 22px; padding: 10px 18px; background: var(--surface);
       position: relative; z-index: 2; border-bottom: 2px solid var(--ink); }
.tape { height: 7px; background: repeating-linear-gradient(-45deg, var(--hazard) 0 11px, #1b1915 11px 22px);
        border-bottom: 2px solid var(--ink); position: relative; z-index: 2; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand h1 { font: 900 30px/0.95 var(--stencil); margin: 0; letter-spacing: .03em; text-transform: uppercase; }
.brand p { margin: 2px 0 0; color: var(--muted); font: 400 11.5px/1.2 var(--mono); letter-spacing: .02em; }
.mark { width: 34px; height: 34px; border-radius: 50%; flex: none; border: 2px solid var(--ink);
        background: radial-gradient(circle at 50% 50%, var(--retracted) 0 22%, transparent 23% 38%,
                    var(--builds) 39% 50%, transparent 51% 66%, var(--passing) 67% 76%, transparent 77%); }
.modes { display: flex; border: 2px solid var(--ink); box-shadow: var(--hard); background: var(--surface); }
.modes button { border: 0; background: transparent; padding: 7px 14px; cursor: pointer; color: var(--muted);
                font: 700 15px/1 var(--cond); letter-spacing: .07em; text-transform: uppercase; }
.modes button + button { border-left: 2px solid var(--ink); }
.modes button[aria-selected="true"] { background: var(--ink); color: var(--surface); }
.search { margin-left: auto; display: flex; gap: 10px; min-width: 0; flex: 0 1 470px; }
.search input { flex: 1; min-width: 0; padding: 8px 11px; border: 2px solid var(--ink); border-radius: 0;
                background: var(--bg); font-family: var(--mono); font-size: 13.5px; }
.search button, .btn { border: 2px solid var(--ink); background: var(--hazard); color: #1b1915; padding: 7px 16px;
                       border-radius: 0; cursor: pointer; font: 700 16px/1 var(--cond); letter-spacing: .08em;
                       text-transform: uppercase; box-shadow: var(--hard); }
.search button:active, .btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow-c); }
.search button:disabled, .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: var(--hard); }
.btn.ghost { background: var(--surface); color: var(--ink); font-size: 14px; }

/* layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 440px; flex: 1; min-height: 0; }
.stage { position: relative; min-height: 0; overflow: hidden; background-color: var(--bg);
         background-image: linear-gradient(var(--grid-strong) 1px, transparent 1px), linear-gradient(90deg, var(--grid-strong) 1px, transparent 1px),
                           linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
         background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px; }
#cy { position: absolute; inset: 0; z-index: 1; }
/* the journals' diagonal watermark, outlined, behind the graph */
.watermark { position: absolute; right: 28px; bottom: 60px; transform: rotate(-14deg); pointer-events: none; user-select: none;
             font: 900 150px/1 var(--stencil); letter-spacing: .04em; color: transparent; -webkit-text-stroke: 2px var(--retracted);
             opacity: .12; white-space: nowrap; }
.stage[data-mode="check"] .watermark { display: none; }
.panel { border-left: 2px solid var(--ink); background: var(--surface); overflow-y: auto; padding: 18px 20px 40px; counter-reset: sec; }

.controls { position: absolute; top: 14px; left: 14px; z-index: 2; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center;
            background: var(--surface); border: 2px solid var(--ink); box-shadow: var(--hard); padding: 7px 11px;
            font: 500 14px/1.2 var(--cond); letter-spacing: .02em; color: var(--ink); max-width: calc(100% - 28px); }
.controls[hidden] { display: none; }
.controls label { display: flex; align-items: center; gap: 6px; cursor: pointer; white-space: nowrap; }
.controls input { accent-color: var(--ink); }
.controls button { border: 1.5px solid var(--ink); background: var(--bg); padding: 2px 10px; cursor: pointer;
                   font: 700 13px/1.3 var(--cond); letter-spacing: .08em; text-transform: uppercase; }
.legend { position: absolute; left: 14px; bottom: 14px; z-index: 2; background: var(--surface); border: 2px solid var(--ink);
          box-shadow: var(--hard); padding: 9px 12px; font: 500 13.5px/1.25 var(--cond); color: var(--ink);
          display: grid; gap: 4px; margin: 0; }
.legend summary { cursor: pointer; font: 900 17px/1 var(--stencil); letter-spacing: .08em; list-style: none; text-transform: uppercase; }
.legend summary::-webkit-details-marker { display: none; }
.legend summary::after { content: " ▾"; font: 12px var(--sans); color: var(--muted); }
.legend:not([open]) summary::after { content: " ▸"; }
.legend[open] summary { margin-bottom: 5px; }
.legend-row { display: flex; align-items: center; gap: 9px; }
.legend-sep { height: 0; border-top: 1.5px dashed var(--rule); margin: 3px 0; }
.legend .only-blast, .legend .only-check, .legend .only-list { display: none; }
.legend[data-mode="blast"] .only-blast, .legend[data-mode="check"] .only-check, .legend[data-mode="list"] .only-list { display: flex; }
.legend[data-mode="list"] .links { display: none; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; flex: none; border: 1.5px solid var(--ink); }
.dot.root { background: var(--retracted); }
.dot.builds { background: var(--builds); }
.dot.passing { background: var(--passing); }
.dot.disputes { background: var(--disputes); }
.dot.subject { background: var(--ink); }
.dot.unknown { background: var(--surface); border: 1.5px dashed var(--unknown); }
.ln { width: 28px; height: 0; display: inline-block; flex: none; border-top: 3px solid; }
.ln.f { border-top-width: 5px; border-color: var(--retracted); }
.ln.s { border-top-width: 3.5px; border-color: var(--builds); }
.ln.b { border-top-width: 1.5px; border-color: var(--passing); }
.ln.c { border-top-width: 2.5px; border-color: var(--disputes); }
.ln.u { border-top: 2px dashed var(--unknown); }
.ln.n { border-top: 2px dotted var(--muted); opacity: .8; }
.ln.dash { border-top-style: dashed; }

.tip { position: absolute; z-index: 3; pointer-events: none; max-width: 330px; background: var(--ink); color: var(--surface);
       font: 12px/1.4 var(--mono); padding: 6px 9px; box-shadow: 3px 3px 0 var(--hazard); }
.busy { position: absolute; inset: 0; z-index: 4; display: flex; align-items: center; justify-content: center; gap: 12px;
        background: color-mix(in srgb, var(--bg) 72%, transparent); color: var(--ink);
        font: 700 16px/1.3 var(--cond); letter-spacing: .06em; text-transform: uppercase; text-align: center; padding: 20px; }
.busy[hidden], .tip[hidden] { display: none; }
.spinner { width: 20px; height: 20px; border: 3px solid var(--rule); border-top-color: var(--retracted); border-radius: 50%;
           animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* panel: the report sheet */
.panel h2 { font: 600 21px/1.25 var(--serif); margin: 10px 0 6px; }
.panel h3 { counter-increment: sec; font: 700 14px/1 var(--cond); letter-spacing: .12em; text-transform: uppercase;
            margin: 26px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--ink); display: flex; gap: 8px; }
.panel h3::before { content: counter(sec, decimal-leading-zero) " /"; color: var(--retracted); }
.meta { color: var(--muted); font: 12.5px/1.5 var(--mono); }
.meta a { color: inherit; }
.badge { display: inline-block; font: 700 11.5px/1.35 var(--mono); letter-spacing: .06em; padding: 1px 6px;
         text-transform: uppercase; vertical-align: 1px; border: 1.5px solid var(--ink); }
.badge.retracted { background: var(--retracted); color: #fff; border-color: var(--retracted-ink); }
.badge.cls { background: var(--surface); color: var(--ink); letter-spacing: .02em; }
.badge.cls.FOUNDATIONAL { background: var(--retracted); color: #fff; }
.badge.cls.SUPPORTING { background: var(--builds); color: #1b1915; }
.badge.cls.CRITICAL { background: var(--disputes); color: #fff; }
.badge.cls.UNKNOWN { background: transparent; border-style: dashed; color: var(--muted); }
/* a rubber stamp, for the retracted paper at the top of the report */
.stamp { display: inline-block; color: var(--retracted); border: 3px double var(--retracted); padding: 4px 10px 3px;
         font: 900 21px/1 var(--stencil); letter-spacing: .1em; text-transform: uppercase; transform: rotate(-2.5deg);
         margin: 4px 0 2px; opacity: .92;
         -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 2.1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
                 mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 2.1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.stamp.plain { color: var(--muted); border-color: var(--muted); }
.stamp small { font: 600 12px/1 var(--mono); letter-spacing: .04em; margin-left: 8px; }
.reason { font-size: 13.5px; color: var(--muted); margin: 6px 0 0; }

/* tier counts as placards: a coloured band on top, the number in stencil */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tier { text-align: left; border: 2px solid var(--ink); border-top: 11px solid var(--c); background: var(--surface);
        padding: 9px 11px 10px; cursor: pointer; box-shadow: var(--hard); }
.tier:hover { background: var(--bg); }
.tier[aria-pressed="true"] { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow-c); background: var(--bg);
                             outline: 2.5px solid var(--c); outline-offset: 2px; }
.tier b { display: block; font: 900 38px/0.95 var(--stencil); }
.tier span { display: block; font: 700 15px/1.15 var(--cond); letter-spacing: .06em; text-transform: uppercase; margin-top: 3px; }
.tier small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 4px; line-height: 1.35; }
.tier.builds { --c: var(--builds); } .tier.passing { --c: var(--passing); }
.tier.disputes { --c: var(--disputes); } .tier.unknown { --c: var(--unknown); border-top-style: dashed; }
.note { font-size: 13.5px; color: var(--muted); margin: 12px 0 0; }

.empty { border: 1.5px dashed var(--muted); padding: 13px 14px; color: var(--muted); font-size: 14px; background: var(--bg); }
.card { border: 2px solid var(--ink); padding: 12px 14px; background: var(--surface); box-shadow: var(--hard); }
.card + .card { margin-top: 12px; }

/* a chain: survey points joined by a crack */
.chain { list-style: none; margin: 10px 0 0; padding: 0; }
.chain > li { position: relative; padding: 0 0 0 22px; }
.chain > li::before { content: ""; position: absolute; left: 6px; top: 0; bottom: 0; border-left: 2.5px dashed var(--ink); }
.chain > li.paper::after { content: ""; position: absolute; left: 1px; top: 5px; width: 12px; height: 12px; transform: rotate(45deg);
                           background: var(--surface); border: 2px solid var(--ink); }
.chain > li.paper.retracted::after { background: var(--retracted); border-color: var(--retracted-ink); }
.chain > li.paper { padding-bottom: 8px; font: 600 14.5px/1.35 var(--serif); }
.chain > li.paper:last-child::before { display: none; }
.chain > li.link { padding-bottom: 12px; font-size: 14px; }
.chain .paper-title { cursor: pointer; }
.chain .paper-title:hover { text-decoration: underline; }

/* a citation sentence: a field note, highlighted */
blockquote { margin: 7px 0; padding: 9px 12px; background: var(--bg); border-left: 4px solid var(--ink);
             font: 14.5px/1.6 var(--serif); }
blockquote mark { background: linear-gradient(transparent 12%, var(--hl) 12% 90%, transparent 90%); color: var(--hl-ink);
                  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding: 0 1px; }
blockquote.missing { font: italic 13.5px/1.5 var(--sans); color: var(--muted); border-left-style: dashed; }
.by { font: 12px/1.5 var(--mono); color: var(--muted); }
.carry { margin-top: 8px; font-size: 13.5px; padding: 8px 10px; background: var(--surface); border: 1.5px solid var(--ink); border-left-width: 6px; }
.carry.yes { border-left-color: var(--builds); }
.carry.no { border-left-color: var(--disputes); }
.carry.split { border-left-color: var(--unknown); border-left-style: dashed; }
.carry > b:first-child { font: 700 14px/1 var(--cond); letter-spacing: .07em; text-transform: uppercase; }
dl.took { margin: 6px 0 0; display: grid; gap: 2px; }
dl.took dt { font: 700 12px/1.2 var(--cond); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-top: 5px; }
dl.took dd { margin: 0; font-size: 13.5px; }
.linkbtn { border: 0; background: none; padding: 0; color: var(--focus); cursor: pointer; font: inherit; text-decoration: underline;
           text-decoration-style: dotted; text-underline-offset: 2px; }
.linkbtn:hover { text-decoration-style: solid; }

.list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.list li { border-bottom: 1px solid var(--rule); }
.list button { width: 100%; text-align: left; background: none; border: 0; padding: 8px 3px; cursor: pointer; display: flex; gap: 10px;
               align-items: baseline; font: 14px/1.35 var(--serif); }
.list button:hover:not(:disabled) { background: color-mix(in srgb, var(--hazard) 22%, transparent); }
.list button:disabled { cursor: default; color: inherit; }
.list .t { flex: 1; min-width: 0; }
.list .n { color: var(--muted); font: 12px/1.35 var(--mono); white-space: nowrap; }
.list .v { font: 700 12.5px/1.2 var(--cond); letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; padding: 1px 5px;
           border: 1.5px solid var(--c, var(--ink)); color: var(--c, var(--ink)); }

/* a verdict: an inspection placard */
.verdict { border: 3px solid var(--ink); background: var(--surface); box-shadow: 5px 5px 0 var(--shadow-c); }
.verdict .kicker { display: flex; justify-content: space-between; gap: 10px; padding: 6px 12px; font: 600 11.5px/1.2 var(--mono);
                   letter-spacing: .06em; text-transform: uppercase; border-bottom: 2px solid var(--ink); }
.verdict b { display: block; background: var(--c); color: #fff; padding: 12px 13px 10px; font: 900 31px/0.95 var(--stencil);
             letter-spacing: .03em; text-transform: uppercase; }
.verdict p { margin: 0; padding: 10px 13px 12px; font-size: 14px; }
.verdict.rests { --c: var(--retracted); }
.verdict.notproven { --c: var(--builds); }
.verdict.cites { --c: #7a6f60; }
.verdict.none { --c: #3f5f86; }
.verdict.clean { --c: var(--disputes); }
.verdict.nodata, .verdict.notchecked { --c: var(--unknown); }
.verdict.nodata b, .verdict.notchecked b { background: repeating-linear-gradient(-45deg, var(--unknown) 0 14px, color-mix(in srgb, var(--unknown) 80%, #000) 14px 28px); }
.v.rests { --c: var(--retracted); } .v.notproven { --c: var(--builds); } .v.cites { --c: #7a6f60; }
.v.none { --c: #3f5f86; } .v.clean { --c: var(--disputes); } .v.nodata, .v.notchecked { --c: var(--unknown); }

/* reference-list check */
.refbox { display: grid; gap: 10px; margin-top: 4px; }
.refbox textarea { width: 100%; min-height: 128px; resize: vertical; padding: 9px 10px; border: 2px solid var(--ink); border-radius: 0;
                   background: var(--bg); font: 12.5px/1.45 var(--mono); }
.refbox .row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.refbox .row .by { flex: 1; min-width: 160px; }
.entries .why { font: 12px/1.4 var(--mono); color: var(--muted); padding: 0 3px 8px; }
/* a verdict tag and its note on one line, the title under them */
.list.tagged button { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; }
.list.tagged .v { justify-self: start; }
.list.tagged .t { grid-column: 1 / -1; }

details { margin-top: 16px; }
details summary { cursor: pointer; color: var(--muted); font: 700 14px/1.2 var(--cond); letter-spacing: .07em; text-transform: uppercase; }
table.weights { border-collapse: collapse; width: 100%; font-size: 13.5px; margin-top: 8px; }
table.weights td { border-top: 1px solid var(--rule); padding: 6px 4px; vertical-align: top; }
table.weights td:last-child { text-align: right; font-family: var(--mono); }

.error { border: 2px solid var(--retracted); color: var(--retracted-ink); background: color-mix(in srgb, var(--retracted) 8%, var(--surface));
         padding: 11px 13px; font-size: 14px; box-shadow: 3px 3px 0 var(--retracted); }

@media (max-width: 900px) {
  .bar { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .brand h1 { font-size: 26px; }
  .search { flex: 1 1 100%; margin-left: 0; }
  .layout { display: block; height: auto; }
  .stage { height: 62vh; }
  .panel { border-left: 0; border-top: 2px solid var(--ink); padding: 16px; }
  .legend { display: none; }
  .watermark { font-size: 110px; }
  .controls { font-size: 13px; }
}