:root {
  --mayo-blue: #003da5; --mayo-dark: #00205b; --mayo-light: #e8eef7;
  --bg: #f4f6fa; --card: #fff; --text: #1a1a2e; --muted: #5f6673; --border: #d1d5db;
  --sah: #ffb000; --iph: #ff2d78; --ivh: #1ec8ff; --warn: #9a6700; --warnbg: #fff8e5;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: var(--mayo-blue); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.top { background: linear-gradient(135deg, var(--mayo-dark), var(--mayo-blue)); color: #fff; padding: 22px 0 20px; }
.top h1 { margin: 0; font-size: 1.7rem; letter-spacing: .3px; }
.top h1 span { font-weight: 400; opacity: .85; }
.top p { margin: 6px 0 0; max-width: 900px; opacity: .92; font-size: .95rem; }
.jump { display: flex; flex-wrap: wrap; gap: 6px 10px; margin-top: 10px; }
.jump a { color: #fff; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 3px 12px; font-size: .84rem; text-decoration: none; }
.jump a:hover { background: rgba(255,255,255,.26); }
main { padding-top: 16px; }
h2 { font-size: 1rem; margin: 0 0 6px; color: var(--mayo-blue); }

.notice { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.note { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; font-size: .86rem; }
.note p, .note ul { margin: 0; }
.note ul { padding-left: 18px; }
.note.warn { border-color: #e7c66b; background: var(--warnbg); }
.note.warn h2 { color: var(--warn); }
@media (max-width: 900px) { .notice { grid-template-columns: 1fr; } }

.controls { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; font-size: .88rem; }
.group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lbl { font-weight: 700; color: var(--mayo-dark); font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; }
.angle { width: 64px; padding: 3px 6px; border: 1px solid var(--border); border-radius: 6px; }
.caps { color: var(--muted); font-size: .82rem; margin-left: auto; }

.drop { border: 2px dashed #9fb3d9; border-radius: 14px; background: #fff; padding: 22px; text-align: center; transition: background .15s, border-color .15s; }
.drop.over { background: var(--mayo-light); border-color: var(--mayo-blue); }
.drop.busy { opacity: .55; pointer-events: none; }
.drop .big { font-size: 1.15rem; margin: 0 0 4px; }
.drop .hint { color: var(--muted); font-size: .85rem; margin: 0 auto 12px; max-width: 760px; }
.buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; background: var(--mayo-blue); color: #fff; border: 1px solid var(--mayo-blue); border-radius: 8px; padding: 8px 16px; font: inherit; font-size: .9rem; cursor: pointer; }
.btn:hover { background: var(--mayo-dark); }
.btn.ghost { background: #fff; color: var(--mayo-blue); }
.btn.ghost:hover { background: var(--mayo-light); }
.btn.small { padding: 5px 10px; font-size: .8rem; }
.btn input { display: none; }

.status { margin: 12px 0 0; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; }
.stage { display: flex; justify-content: space-between; font-size: .9rem; gap: 12px; }
.pct { color: var(--muted); white-space: nowrap; }
.bar { height: 6px; background: var(--mayo-light); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--mayo-blue); transition: width .2s; }

.results { margin-top: 12px; }
.vols { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.vol { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; border-top: 5px solid var(--c, var(--mayo-blue)); }
.vol .k { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
.vol .v { font-size: 1.9rem; font-weight: 800; color: var(--mayo-dark); line-height: 1.15; }
.vol .v small { font-size: .9rem; font-weight: 600; color: var(--muted); }
.vol .s { font-size: .75rem; color: var(--muted); }
.vol.total { background: linear-gradient(135deg, var(--mayo-dark), var(--mayo-blue)); border-color: var(--mayo-blue); }
.vol.total .k, .vol.total .s, .vol.total .v small { color: #dbe5f7; }
.vol.total .v { color: #fff; }
@media (max-width: 700px) { .vols { grid-template-columns: 1fr 1fr; } }

.warnbox { margin-top: 10px; background: var(--warnbg); border: 1px solid #e7c66b; color: #5c4200; border-radius: 10px; padding: 8px 12px; font-size: .86rem; }

.viewer { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 12px; margin-top: 12px; }
@media (max-width: 900px) { .viewer { grid-template-columns: 1fr; } }
.canvaswrap { position: relative; background: #000; border-radius: 12px; overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 300px; }
.canvaswrap canvas.view { display: block; width: 100%; height: auto; max-height: 78vh; object-fit: contain; image-rendering: auto; cursor: ns-resize; }
.ori { position: absolute; color: #9fb3d9; font: 600 .8rem system-ui; }
.ori.t { top: 6px; left: 50%; } .ori.b { bottom: 6px; left: 50%; } .ori.l { left: 8px; top: 50%; } .ori.r { right: 8px; top: 50%; }
.sliceinfo { position: absolute; left: 10px; bottom: 8px; color: #e8eef7; font: .78rem system-ui; text-shadow: 0 1px 2px #000; }
.side { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; font-size: .88rem; display: flex; flex-direction: column; gap: 8px; }
.side .row { display: flex; align-items: center; gap: 8px; }
.side input[type=range] { flex: 1; }
.presets { flex-wrap: wrap; gap: 4px 12px !important; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.legend span { white-space: nowrap; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.tip { color: var(--muted); font-size: .78rem; margin: 0; }
.chart { width: 100%; height: 120px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; background: #fbfcfe; }
.dl { display: flex; flex-wrap: wrap; gap: 6px; }
.details { margin-top: 10px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; font-size: .84rem; color: var(--muted); }
.details b { color: var(--text); font-weight: 600; }

#logbox { margin: 14px 0; }
#logbox summary { cursor: pointer; color: var(--muted); font-size: .88rem; }
#log { background: #0f1729; color: #cfe0ff; border-radius: 10px; padding: 10px; font-size: .76rem; max-height: 260px; overflow: auto; white-space: pre-wrap; }

.how { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; font-size: .88rem; margin-bottom: 14px; }
.how ol { margin: 4px 0 6px; padding-left: 20px; }
.how li { margin-bottom: 4px; }
.small { font-size: .8rem; color: var(--muted); }
.btn.small { color: #fff; }
.btn.small.ghost { color: var(--mayo-blue); }
footer { font-size: .8rem; color: var(--muted); padding-bottom: 24px; }
footer p { margin: 4px 0; }

/* embedded as a tab of the SAHVAI Calculator: the tab has its own banner */
.embedded .top { display: none; }
.embedded main { padding-top: 12px; }

/* panels */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px 12px; margin: 18px 0; scroll-margin-top: 12px; box-shadow: 0 1px 2px rgba(0,32,91,.05); }
.panel.dataset { background: #fbfcff; border-style: solid; border-color: #b9c7e3; }
.phead { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.phead .num { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--mayo-blue); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1.05rem; }
.phead > div { flex: 1 1 420px; min-width: 0; }
.phead h2 { font-size: 1.2rem; margin: 0; color: var(--mayo-dark); }
.phead h2 span { font-weight: 500; color: var(--muted); font-size: .95rem; }
.phead .sub { margin: 2px 0 0; font-size: .88rem; color: var(--text); }
.phead .origin { font-size: .76rem; color: var(--mayo-blue); background: var(--mayo-light); border-radius: 999px; padding: 3px 10px; align-self: center; }
.opts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; font-size: .86rem; margin: 0 0 10px; }
.note.small-note { font-size: .83rem; margin: 0 0 10px; padding: 8px 12px; }
.pending { margin: 0 0 10px; font-size: .86rem; }
.gtrow { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.steps { margin: 0 0 10px; padding-left: 20px; font-size: .86rem; }
.steps li { margin-bottom: 2px; }
select.model { font: inherit; font-size: .9rem; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.drop.disabled { opacity: .45; pointer-events: none; }
body.busy .panel .drop:not(.busy) { opacity: .7; }
.cmp { margin-top: 10px; background: #f6f9ff; border: 1px solid #c9d6ee; border-radius: 12px; padding: 10px 14px; font-size: .86rem; }
.cmp h3 { margin: 0 0 6px; font-size: .92rem; color: var(--mayo-dark); }
.cmp h3 small { font-weight: 400; color: var(--muted); }
.cmp table { border-collapse: collapse; min-width: 320px; }
.cmp th, .cmp td { text-align: right; padding: 3px 10px; border-bottom: 1px solid #e1e8f5; font-variant-numeric: tabular-nums; }
.cmp th:first-child, .cmp tbody th { text-align: left; }
.cmp p { margin: 6px 0 0; }
.cite { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 8px; font-size: .8rem; color: #3b4250; }
.cite h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .4px; color: var(--mayo-blue); margin: 0 0 4px; }
.cite p { margin: 4px 0; }
.cite .disc { background: var(--warnbg); border: 1px solid #e7c66b; border-radius: 8px; padding: 6px 10px; color: #5c4200; }
.gt-swatch { background: #fff; border: 1px solid #555; }
.phead .num { display: none; }
.side [hidden], .legend [hidden] { display: none !important; }

/* HEADS-UP detector page */
.hu .demos { margin-top: 10px; }
.verdict { border-radius: 14px; padding: 12px 16px; margin-bottom: 10px; color: #fff; background: linear-gradient(135deg, #2d6a3e, #3f8f55); }
.verdict.pos { background: linear-gradient(135deg, #8a1230, #c2185b); }
.verdict.maybe { background: linear-gradient(135deg, #8a5a00, #c98a00); }
.verdict .vt { font-size: 1.35rem; font-weight: 800; letter-spacing: .2px; }
.verdict .vs { font-size: .88rem; opacity: .95; }
.vols.subtypes { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 800px) { .vols.subtypes { grid-template-columns: 1fr 1fr; } }
.vol.sub { cursor: pointer; }
.vol.sub.not-detected { opacity: .62; }
.vol.sub.not-detected .v { color: var(--muted); }
.vol.sub.detected { box-shadow: 0 0 0 2px var(--c) inset; }
.vol.sub.possible { box-shadow: 0 0 0 2px var(--c) inset; border-style: dashed; }
.next { margin-top: 12px; background: #f6f9ff; border: 1px solid #c9d6ee; border-radius: 12px; padding: 10px 14px; }
.next h3 { margin: 0 0 2px; font-size: .95rem; color: var(--mayo-dark); }
.next p { margin: 0 0 8px; }
.targets { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; }
.target { text-align: left; font: inherit; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; cursor: pointer; display: flex; flex-direction: column; gap: 2px; color: var(--text); }
.target b { color: var(--mayo-blue); font-size: .92rem; }
.target span { font-size: .78rem; color: var(--muted); }
.target em { font-style: normal; font-size: .76rem; font-weight: 700; color: var(--mayo-dark); }
.target.rec { border-color: var(--mayo-blue); }
.target.first { background: var(--mayo-blue); }
.target.first b, .target.first span, .target.first em { color: #fff; }
.target:hover { box-shadow: 0 1px 6px rgba(0,61,165,.25); }
.note.handoff { margin: 0 0 12px; border-color: var(--mayo-blue); background: var(--mayo-light); }
.hu .canvaswrap { min-height: 240px; }
@media (max-width: 600px) { .hu .notice .note:nth-child(3) { display: none; } .verdict .vt { font-size: 1.1rem; } }

/* ICH expansion signs page */
.he .demos { margin-top: 10px; }
.he .clin { background: #f6f9ff; border: 1px solid #c9d6ee; border-radius: 12px; padding: 8px 14px; margin: 0 0 10px; font-size: .86rem; }
.he .clin summary { cursor: pointer; font-weight: 700; color: var(--mayo-dark); }
.he .clingrid { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 8px; align-items: center; }
.he .clingrid input[type=number] { width: 70px; padding: 3px 6px; border: 1px solid var(--border); border-radius: 6px; }
.he .clingrid select, .sign select { font: inherit; font-size: .82rem; padding: 2px 4px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.he .vols.summary { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 800px) { .he .vols.summary { grid-template-columns: 1fr 1fr; } }
.sect { margin: 16px 0 8px; font-size: 1rem; color: var(--mayo-dark); }
.sect small { font-weight: 400; color: var(--muted); font-size: .8rem; }
.signs { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; }
.sign { background: #fff; border: 1px solid var(--border); border-left: 5px solid #b9c2d0; border-radius: 10px; padding: 8px 10px; font-size: .84rem; cursor: pointer; display: flex; flex-direction: column; gap: 4px; }
.sign.pos { border-left-color: #c2185b; background: #fff6f9; }
.sign.neg { border-left-color: #3f8f55; }
.sign.na { opacity: .72; cursor: default; }
.sign .sh { display: flex; gap: 10px; align-items: center; }
.sign .sh b { color: var(--mayo-dark); font-size: .95rem; }
.mod { display: inline-block; font-size: .68rem; font-weight: 700; color: var(--mayo-blue); background: var(--mayo-light); border-radius: 999px; padding: 0 7px; margin-left: 6px; vertical-align: 1px; }
.grp { font-size: .72rem; color: var(--muted); }
.sign .st { font-weight: 700; font-size: .8rem; color: var(--muted); }
.sign.pos .st { color: #c2185b; }
.sign.neg .st { color: #3f8f55; }
.sign .det { margin: 0; color: #3b4250; font-size: .8rem; }
.sign .jumps { margin: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.jz { font: inherit; font-size: .74rem; border: 1px solid #c9d6ee; background: var(--mayo-light); color: var(--mayo-blue); border-radius: 999px; padding: 0 8px; cursor: pointer; }
.sign .rd { font-size: .78rem; color: var(--muted); margin-top: auto; }
.schem { flex: none; border-radius: 8px; }
.scores { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.scard { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; font-size: .86rem; }
.scard h4 { margin: 0 0 6px; color: var(--mayo-dark); font-size: .95rem; }
.scard h4 small { font-weight: 400; color: var(--muted); font-size: .76rem; }
.scard table { width: 100%; border-collapse: collapse; }
.scard td { padding: 2px 4px; border-bottom: 1px solid #edf1f8; }
.scard td:last-child { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.scard tr.tot td { border-top: 2px solid var(--mayo-blue); font-weight: 800; color: var(--mayo-dark); }
.scard .big { font-size: 1.8rem; font-weight: 800; color: var(--mayo-dark); margin: 4px 0; }
.scard .big small { font-size: .85rem; font-weight: 600; color: var(--muted); }
.scard .tsrc { display: block; font-size: .74rem; color: var(--muted); }
.scard td select { font: inherit; font-size: .8rem; padding: 1px 4px; border: 1px solid var(--mayo-blue); border-radius: 6px; }
.scard .tflag { color: #8a5a00; background: #fff8e1; border-radius: 6px; padding: 3px 6px; }
.scard p { margin: 6px 0 0; }
.dmx { background: #f6f9ff; border: 1px solid #c9d6ee; border-radius: 12px; padding: 10px 14px; }
.dmx > p { margin: 0 0 8px; }
.rois { display: flex; flex-wrap: wrap; gap: 14px; }
.rois figure { margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 8px; }
.rois canvas { background: #000; border-radius: 6px; margin-right: 6px; }
.rois figcaption { font-size: .76rem; color: var(--muted); margin-top: 4px; max-width: 360px; }
.refgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 10px; }
.refcard { display: flex; gap: 12px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px; font-size: .84rem; }
.refcard b { color: var(--mayo-dark); }
.refcard p { margin: 4px 0 0; }
.he .fudrop { padding: 12px; margin: 8px 0; }
.he .fudrop .big { font-size: 1rem; }
.futab { border-collapse: collapse; font-size: .86rem; margin: 6px 0 10px; }
.futab th, .futab td { padding: 3px 10px; border-bottom: 1px solid #e1e8f5; text-align: left; }
.futab input { width: 90px; padding: 3px 6px; border: 1px solid var(--border); border-radius: 6px; }
b.yes { color: #c2185b; } b.no { color: #3f8f55; }
.yale .bar { margin: 6px 0; }