:root{
  --bg:#08090a; --panel:#0e0f12; --panel2:#131418; --line:rgba(255,255,255,.09);
  --text:#f4f4f6; --muted:#9b9ba6; --brand:#3ee6b0; --brand2:#2bd0d0;
  --accent:#3ee6b0; --ok:#3ee6b0; --warn:#e0a84a; --err:#f2606a; --faint:#8b8b96;
  --radius:12px; --max:1080px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.6 "Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;letter-spacing:-.011em}
a{color:var(--brand2);text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1{font-size:clamp(1.6rem,3.4vw,2.3rem);letter-spacing:-.02em;margin:0 0 .3em}

nav{position:sticky;top:0;z-index:30;background:rgba(11,14,20,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navflex{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);font-size:1.1rem}
.logo .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#04121a;font-weight:900}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a{color:var(--muted);font-size:.92rem}
.privacy-pill{font-size:.8rem;color:var(--brand);border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:var(--panel)}

.app{padding:34px 20px 80px}
.apphead{margin-bottom:26px}
.apphead p{color:var(--muted);max-width:70ch}

.btn{display:inline-block;padding:11px 18px;border-radius:11px;font-weight:700;cursor:pointer;border:0;font-size:.95rem;font-family:inherit}
.btn-primary{background:var(--accent);color:#04140d}
.btn-primary:hover{background:#5cf0c1}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand2)}

.step-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.step-h{display:flex;align-items:center;gap:10px;font-weight:750;font-size:1.05rem;margin-bottom:16px}
.badge{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#04121a;font-weight:900;display:grid;place-items:center;font-size:.9rem}

.dropzone{border:2px dashed var(--line);border-radius:12px;padding:38px 20px;text-align:center;cursor:pointer;transition:.15s;background:var(--panel2)}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#131418}
.dz-ic{font-size:1.6rem;color:var(--brand)}
.dz-main{font-weight:650;margin-top:8px}
.dz-sub{color:var(--muted);font-size:.85rem;margin-top:6px}

.src{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;background:var(--panel2)}
.src-err{border-color:var(--err)}
.src-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.src-name{font-weight:650}
.src-meta{color:var(--muted);font-size:.82rem;margin-top:3px}
.src-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
select{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:.85rem;font-family:inherit}
.linkbtn{background:none;border:0;color:var(--brand2);cursor:pointer;font-size:.85rem;font-family:inherit;text-decoration:underline}
.rm{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1rem;min-width:32px;min-height:32px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
.rm:hover{color:var(--err)}

.mapper{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.map-note{color:var(--muted);font-size:.85rem}
.map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:720px){.map-grid{grid-template-columns:1fr}}
.map-row{display:flex;flex-direction:column;gap:4px}
.map-lbl{font-size:.78rem;color:var(--muted)}
.map-sample{font-family:"Geist Mono",ui-monospace,monospace;font-size:.72rem;color:var(--faint);margin-top:2px;min-height:1em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.map-toggle{display:flex;gap:8px;align-items:center;margin-top:12px;font-size:.82rem;color:var(--muted)}

.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:720px){.summary{grid-template-columns:repeat(2,1fr)}}
.scard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.scard-n{font-family:"Geist Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:600}
.scard-l{color:var(--muted);font-size:.8rem;margin-top:2px}
.scard-ok{border-color:rgba(62,230,176,.4)}
.scard-warn{border-color:rgba(224,168,74,.45)}

.typebreak{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tchip{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:.8rem;color:var(--muted)}
.tchip b{color:var(--text)}

.gate{margin-top:16px;background:rgba(224,168,74,.1);border:1px solid rgba(224,168,74,.5);border-radius:10px;padding:12px 16px;font-size:.88rem}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}

.flags{display:grid;gap:8px}
.flagline{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;background:var(--panel2);border:1px solid var(--line);font-size:.88rem}
.flagn{min-width:34px;height:24px;padding:0 6px;border-radius:6px;display:grid;place-items:center;font-weight:600;font-size:.78rem;background:rgba(255,255,255,.06);font-family:"Geist Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.flag-warn{border-color:rgba(224,168,74,.45)}
.flag-error{border-color:rgba(242,96,106,.5)}
.flag-info{opacity:.85}

.dlgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dlnote{color:var(--muted);font-size:.82rem;margin-top:12px}

.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:10px;max-height:460px;position:relative}
.ptable{width:100%;border-collapse:collapse;font-family:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;font-size:.78rem;white-space:nowrap}
.ptable th{position:sticky;top:0;background:var(--panel2);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);color:var(--faint);font-weight:500;font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;font-family:"Geist",sans-serif}
.ptable td{padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.05);color:var(--muted)}
.ptable tr.row-warn td{background:rgba(224,168,74,.06)}
.ptable tr.row-err td{background:rgba(242,96,106,.07)}
.ptable tr.row-info td{background:rgba(255,255,255,.03)}

.disc{color:var(--faint);font-size:.78rem;margin-top:24px;max-width:80ch}

/* accessibility: visible keyboard focus */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,
.dropzone:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.dropzone:focus{border-color:var(--brand2)}

/* mobile: drop decorative pill + section-nav link, hint the scrollable table */
@media(max-width:720px){
  .privacy-pill{display:none}
  .navflex .nav-links{gap:12px}
  .navflex .nav-links a{display:none}
  .tablewrap::after{content:"";position:absolute;top:0;right:0;bottom:0;width:34px;pointer-events:none;
    background:linear-gradient(90deg,transparent,var(--panel2));border-radius:0 10px 10px 0}
}