/* Every selector is scoped to the tool; host navigation and typography stay untouched. */
#fmc-tool{--fmc-ink:#19382e;--fmc-accent:#17664e;--fmc-muted:#53675e;--fmc-line:#dbe7df;--fmc-wash:#f3f8f5;box-sizing:border-box;max-width:1120px;margin:0 auto;padding:48px 24px;color:var(--fmc-ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-align:left}
#fmc-tool *,#fmc-tool *::before,#fmc-tool *::after{box-sizing:border-box}
#fmc-tool [hidden]{display:none!important}
#fmc-tool h1,#fmc-tool h2,#fmc-tool h3,#fmc-tool p{margin:0 0 16px;color:inherit}
#fmc-tool h1{font-size:clamp(36px,5vw,58px);line-height:1.12;letter-spacing:-.045em;max-width:850px;font-weight:750}
#fmc-tool h2{font-size:clamp(25px,3vw,33px);line-height:1.25;letter-spacing:-.025em;font-weight:720}
#fmc-tool h3{font-size:21px;line-height:1.35;font-weight:680}
#fmc-tool .fmc-intro{padding-bottom:28px}
#fmc-tool .fmc-lead{font-size:20px;max-width:930px;color:var(--fmc-muted)}
#fmc-tool .fmc-eyebrow{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:var(--fmc-accent);font-weight:700}
#fmc-tool .fmc-tags{display:flex;flex-wrap:wrap;gap:10px}
#fmc-tool .fmc-tags span{background:var(--fmc-wash);border:1px solid var(--fmc-line);border-radius:24px;padding:5px 14px;font-size:15px}
#fmc-tool .fmc-card{background:#fff;border:1px solid var(--fmc-line);border-radius:22px;padding:30px;box-shadow:0 10px 30px #153c2a06}
#fmc-tool .fmc-upload{display:grid;grid-template-columns:1fr 1fr;gap:34px}
#fmc-tool .fmc-small{font-size:15px;color:var(--fmc-muted)}
#fmc-tool label{display:block;font-weight:680;margin-bottom:12px}
#fmc-tool .fmc-file-picker{border:1px dashed #a3bdae;background:var(--fmc-wash);border-radius:14px;padding:16px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;overflow-wrap:anywhere}
#fmc-tool #fmc-workbook{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#fmc-tool button,#fmc-tool .fmc-example-actions a{font:inherit;font-size:16px;font-weight:650;line-height:1.4;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--fmc-accent);padding:13px 19px;background:var(--fmc-accent);color:#fff;cursor:pointer;text-decoration:none;text-align:center;min-height:48px}
#fmc-tool button:hover:not(:disabled),#fmc-tool .fmc-example-actions a:hover{background:#0e4c39}
#fmc-tool .fmc-secondary{background:#fff;color:var(--fmc-accent);border-color:#b6cbbf}
#fmc-tool .fmc-secondary:hover:not(:disabled){background:#eaf3ed}
#fmc-tool button:disabled{cursor:not-allowed;background:#e5eee8;color:#53675e;border-color:#b6cbbf}
#fmc-tool :focus-visible{outline:3px solid #c08022;outline-offset:4px}
#fmc-tool #fmc-state{margin-top:18px;min-height:28px;overflow-wrap:anywhere}
#fmc-tool #fmc-report{margin-top:24px;scroll-margin-top:24px}
#fmc-tool .fmc-report-top{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
#fmc-tool #fmc-report-file{overflow-wrap:anywhere;color:var(--fmc-muted)}
#fmc-tool .fmc-score-panel{display:grid;grid-template-columns:260px 1fr;align-items:center;gap:28px;padding:24px;background:var(--fmc-wash);border-radius:16px;margin:18px 0 26px}
#fmc-tool .fmc-score-visual{text-align:center}
#fmc-tool #fmc-score-gauge svg{width:240px;max-width:100%;display:block;margin:0 auto}
#fmc-tool #fmc-score-value{font-size:36px;line-height:1.2;font-weight:750;margin:12px 0 0}
#fmc-tool .fmc-counts{list-style:none;margin:0 0 16px;padding:0}
#fmc-tool .fmc-counts li{display:flex;justify-content:space-between;gap:18px;padding:16px 18px;border:1px solid var(--fmc-line);border-radius:12px;margin-bottom:10px}
#fmc-tool .fmc-counts strong{font-size:22px;font-variant-numeric:tabular-nums}
#fmc-tool .fmc-notice{padding:18px 20px;border-left:3px solid var(--fmc-accent);background:var(--fmc-wash);border-radius:0 12px 12px 0}
#fmc-tool .fmc-content{margin-top:44px}
#fmc-tool .fmc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
#fmc-tool .fmc-grid .fmc-card p{color:var(--fmc-muted);margin-bottom:0}
#fmc-tool .fmc-example{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;margin-top:34px}
#fmc-tool .fmc-example-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;justify-content:center}
#fmc-tool details{border-bottom:1px solid var(--fmc-line);padding:20px 0}
#fmc-tool summary{font-size:19px;font-weight:650;cursor:pointer;padding-right:12px}
#fmc-tool details p{margin:14px 0 0;color:var(--fmc-muted);max-width:930px}
@media(max-width:760px){#fmc-tool{padding:30px 18px;font-size:16px}#fmc-tool .fmc-card{padding:22px}#fmc-tool .fmc-upload,#fmc-tool .fmc-example,#fmc-tool .fmc-grid,#fmc-tool .fmc-score-panel{grid-template-columns:1fr}#fmc-tool .fmc-score-panel{gap:22px}#fmc-tool .fmc-report-top{flex-direction:column}#fmc-tool h1{font-size:38px}#fmc-tool .fmc-lead{font-size:18px}#fmc-tool .fmc-example-actions{align-items:stretch}}