:root{--bg:#f5fbfa;--surface:#ffffff;--ink:#10302c;--muted:#456461;--line:#cde3df;--teal:#0f766e;--teal-dark:#0a524c;--teal-soft:#e2f4f1;--warn:#7a4200;--warn-bg:#fff3dc;--err:#9b1c1c;--err-bg:#fdecec;--ok:#0b5e34;--ok-bg:#e3f6ea;--radius:16px;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
body{margin:0;min-height:100vh;background:linear-gradient(180deg,#e4f5f2 0,var(--bg) 320px);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:1.0625rem;line-height:1.6}
.wrap{width:min(100% - 2rem,56rem);margin-inline:auto}
.skip{position:absolute;left:1rem;top:-5rem;z-index:10;padding:.65rem 1rem;border-radius:8px;background:var(--teal-dark);color:#fff;font-weight:600}
.skip:focus{top:1rem}
.hero{padding:clamp(2rem,6vw,4rem) 0 1rem}
.eyebrow{margin:0;color:var(--teal);font-size:.85rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
h1{margin:.15em 0 .25em;font-size:clamp(2.4rem,8vw,4rem);line-height:1.05;letter-spacing:-.025em;color:var(--teal-dark)}
.lead{margin:0;max-width:40rem;font-size:clamp(1.1rem,2.6vw,1.3rem);color:var(--muted)}
h2{margin:0 0 .75rem;font-size:1.4rem;line-height:1.25;letter-spacing:-.01em}
h3{margin:0 0 .5rem;font-size:1.15rem}
h2:focus,h3:focus{outline:none}
h2:focus-visible,h3:focus-visible{outline:3px solid var(--teal);outline-offset:4px;border-radius:6px}
p{margin:.5rem 0}
.card{margin-block:1.25rem;padding:clamp(1.25rem,4vw,2rem);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,48,44,.05),0 10px 28px rgba(15,118,110,.07)}
.card-quiet{background:#fbfefd;box-shadow:none}
.value{margin:.2em 0;font-size:clamp(3.5rem,17vw,7.5rem);font-weight:800;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--teal);overflow-wrap:anywhere}
.value.is-loading{display:inline-block;min-width:3ch;border-radius:12px;color:transparent;background:linear-gradient(90deg,var(--teal-soft),#ffffff,var(--teal-soft));background-size:200% 100%;animation:shimmer 1.4s linear infinite}
.value.pulse{animation:pulse .35s ease-out}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
@keyframes pulse{from{transform:scale(.97);opacity:.6}to{transform:none;opacity:1}}
.meta{color:var(--muted);font-size:.95rem}
.hint{color:var(--muted);font-size:.92rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.1rem 0 .5rem}
.btn{min-height:3rem;padding:.7rem 1.4rem;border:2px solid transparent;border-radius:12px;font:inherit;font-weight:700;cursor:pointer;transition:background-color .15s,border-color .15s,transform .1s}
.btn:active:not([disabled]){transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover:not([disabled]){background:var(--teal-dark)}
.btn-secondary{background:#fff;color:var(--teal-dark);border-color:var(--teal)}
.btn-secondary:hover:not([disabled]){background:var(--teal-soft)}
.btn-danger{background:var(--err);color:#fff}
.btn-danger:hover:not([disabled]){background:#7a1414}
.btn:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #0a524c;outline-offset:3px;box-shadow:0 0 0 6px #fff}
.notice{margin:.9rem 0 .25rem;padding:.75rem 1rem;border-radius:12px;background:var(--teal-soft);color:var(--teal-dark);font-weight:600}
.notice:empty{margin:0;padding:0;border:0;background:none}
.notice-error{background:var(--err-bg);color:var(--err);border:1px solid #f0bcbc}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1rem 1.5rem;margin:0 0 .5rem}
.facts dt{color:var(--muted);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.facts dd{margin:.2rem 0 0;font-weight:600;overflow-wrap:anywhere}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}
.tag{display:inline-block;padding:.2rem .7rem;border-radius:999px;font-size:.92rem;font-weight:700}
.tag-wait{background:var(--teal-soft);color:var(--teal-dark)}
.tag-ok{background:var(--ok-bg);color:var(--ok)}
.tag-bad{background:var(--err-bg);color:var(--err)}
.tag-warn{background:var(--warn-bg);color:var(--warn)}
.field{margin-top:1.25rem}
label{display:block;margin-bottom:.4rem;font-weight:700}
input[type=file]{width:100%;padding:.6rem;border:2px dashed var(--line);border-radius:12px;background:#fbfefd;font:inherit;color:var(--ink)}
input[type=file]::file-selector-button{margin-right:.8rem;padding:.5rem 1rem;border:2px solid var(--teal);border-radius:10px;background:#fff;color:var(--teal-dark);font:inherit;font-weight:700;cursor:pointer}
.confirm{margin-top:1.25rem;padding:1.1rem 1.25rem;border:2px solid var(--err);border-radius:14px;background:var(--err-bg)}
.list{margin:0;padding-left:1.2rem}
.list li{margin:.6rem 0}
.foot{padding:1rem 0 2.5rem;color:var(--muted);font-size:.9rem;text-align:center}
@media (max-width:30rem){.btn{width:100%}.hero{padding-top:1.5rem}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}