/* Layout: eine Fläche — Scan-Zone oben, Konten-Raster direkt darunter, kaum Scrollen nötig */
:root{
  --bg:#eef1f4;
  --surface:#ffffff;
  --surface-2:#e3e8ec;
  --fg:#16212b;
  --muted:#5b6b78;
  --border:#d3dae0;
  --accent:#8a5a12;
  --accent-contrast:#ffffff;
  --ok:#2f7a5c;
  --danger:#b23b32;
  --font-display:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-body:'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f1419; --surface:#161d24; --surface-2:#1f2932; --fg:#e7edf2;
    --muted:#8a99a6; --border:#2a3542; --accent:#e3a438; --accent-contrast:#17110a;
    --ok:#4fd1a5; --danger:#ef6a5f; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f1419; --surface:#161d24; --surface-2:#1f2932; --fg:#e7edf2;
  --muted:#8a99a6; --border:#2a3542; --accent:#e3a438; --accent-contrast:#17110a;
  --ok:#4fd1a5; --danger:#ef6a5f; color-scheme:dark;
}

*{box-sizing:border-box;}
html,body{margin:0;}
body{background:var(--bg);color:var(--fg);font-family:var(--font-body);padding-inline:16px;}
.page{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:1.3rem;padding-block:1.8rem;}

.hero{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;}
.mark{position:relative;width:26px;height:24px;flex:none;}
.mark::before{content:'';position:absolute;left:3px;top:9px;width:20px;height:13px;border-radius:3px;background:var(--accent);}
.mark::after{content:'';position:absolute;left:7px;top:0;width:12px;height:12px;border:3px solid var(--accent);border-bottom:none;border-radius:12px 12px 0 0;box-sizing:border-box;}
h1{font-family:var(--font-display);font-size:1.3rem;margin:0;flex:none;}
.lede{color:var(--muted);font-size:.88rem;margin:0;flex:1;min-width:0;}

.dropzone{border:2px dashed var(--border);border-radius:14px;padding:1.6rem 1rem;text-align:center;cursor:pointer;color:var(--muted);transition:border-color .15s,background .15s,color .15s;}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent);color:var(--fg);outline:none;}
.dropzone.dragover{border-color:var(--accent);background:var(--surface-2);color:var(--fg);}
.scan-icon{width:36px;height:36px;position:relative;margin:0 auto .5rem;}
.scan-icon span{position:absolute;width:12px;height:12px;border:3px solid var(--accent);}
.scan-icon span:nth-child(1){top:0;left:0;border-right:none;border-bottom:none;border-radius:4px 0 0 0;}
.scan-icon span:nth-child(2){top:0;right:0;border-left:none;border-bottom:none;border-radius:0 4px 0 0;}
.scan-icon span:nth-child(3){bottom:0;left:0;border-right:none;border-top:none;border-radius:0 0 0 4px;}
.scan-icon span:nth-child(4){bottom:0;right:0;border-left:none;border-top:none;border-radius:0 0 4px 0;}
.dz-title{margin:0;font-size:.92rem;}
.link-text{color:var(--accent);font-weight:600;}

#status{font-family:var(--font-mono);font-size:.8rem;min-height:1.1em;margin:.5rem 0 0;text-align:center;}
#status[data-state="ok"]{color:var(--ok);}
#status[data-state="error"]{color:var(--danger);}
#status[data-state="idle"]{color:var(--muted);}

.security-details{font-size:.8rem;color:var(--muted);margin-top:-.2rem;}
.security-details summary{cursor:pointer;font-family:var(--font-mono);font-size:.76rem;list-style:none;}
.security-details summary::-webkit-details-marker{display:none;}
.security-details summary::before{content:'+ ';color:var(--accent);font-weight:700;}
.security-details[open] summary::before{content:'\2212 ';}
.security-details .checklist{margin:.6rem 0 0;}

.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4rem;}
.checklist li{position:relative;padding-left:1.2rem;line-height:1.45;}
.checklist li::before{content:'';position:absolute;left:0;top:.45em;width:6px;height:6px;background:var(--ok);border-radius:2px;}

.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.1rem;display:flex;flex-direction:column;gap:.9rem;min-width:0;}
.results-header{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;}
.results-header h2{font-family:var(--font-display);font-size:.95rem;margin:0;flex:1;min-width:0;}
.count-badge{font-family:var(--font-mono);font-size:.72rem;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:.15rem .55rem;color:var(--muted);font-variant-numeric:tabular-nums;}
.btn{font-family:var(--font-mono);font-size:.78rem;font-weight:600;padding:.4rem .8rem;border-radius:7px;border:1px solid var(--border);background:transparent;color:var(--fg);cursor:pointer;}
.btn:hover{border-color:var(--danger);color:var(--danger);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.85rem;}
.account-card{border:1px solid var(--border);border-radius:11px;background:var(--surface-2);padding:.8rem;display:flex;flex-direction:column;gap:.55rem;min-width:0;transition:transform .15s,box-shadow .15s;}
.account-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px -8px rgba(0,0,0,.25);}
.account-card.example{border-style:dashed;}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.4rem;min-width:0;}
.account-name{display:flex;flex-direction:column;min-width:0;}
.account-name .issuer{font-weight:600;font-size:.88rem;overflow-wrap:anywhere;}
.account-name .username{font-size:.74rem;color:var(--muted);overflow-wrap:anywhere;}
.type-badge{font-family:var(--font-mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.04em;padding:.15rem .4rem;border-radius:5px;background:var(--surface);border:1px solid var(--border);color:var(--muted);white-space:nowrap;}
.type-badge.example-badge{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent);}

.qr-wrap{position:relative;aspect-ratio:1/1;background:#ffffff;border-radius:7px;overflow:hidden;display:flex;align-items:center;justify-content:center;max-width:100%;}
.qr-render{transition:filter .2s;width:100%;height:100%;display:flex;align-items:center;justify-content:center;}
.qr-render canvas,.qr-render img{width:100%;height:100%;object-fit:contain;display:block;}
.account-card.masked .qr-render{filter:blur(14px);}
.reveal-overlay{position:absolute;inset:0;border:none;background:rgba(10,14,18,.6);color:#fff;font-family:var(--font-mono);font-size:.72rem;cursor:pointer;display:none;align-items:center;justify-content:center;text-align:center;padding:.5rem;}
.account-card.masked .reveal-overlay{display:flex;}

.card-footer{display:flex;justify-content:space-between;align-items:center;gap:.4rem;flex-wrap:wrap;}
.algo{font-family:var(--font-mono);font-size:.66rem;color:var(--muted);}
.detail-toggle{font-family:var(--font-mono);font-size:.66rem;background:none;border:none;color:var(--accent);cursor:pointer;padding:0;text-decoration:underline;}

.detail-panel{display:flex;flex-direction:column;gap:.4rem;border-top:1px dashed var(--border);padding-top:.5rem;}
.detail-panel label{font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);display:block;margin-top:.3rem;}
.detail-panel label:first-child{margin-top:0;}
.label-hint{text-transform:none;letter-spacing:0;}
.secret-row{display:flex;gap:.4rem;align-items:center;min-width:0;}
.secret-text{font-family:var(--font-mono);font-size:.76rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:.3rem .45rem;flex:1;min-width:0;overflow-wrap:anywhere;user-select:none;cursor:pointer;}
.secret-text.revealed{user-select:text;}
.copy-btn{font-family:var(--font-mono);font-size:.66rem;background:none;border:1px solid var(--border);border-radius:6px;padding:.25rem .5rem;cursor:pointer;color:var(--fg);white-space:nowrap;}
.copy-btn:hover{border-color:var(--accent);color:var(--accent);}

.foot-note{color:var(--muted);font-size:.72rem;text-align:center;margin:0;}

@media (prefers-reduced-motion: reduce){ *{transition:none!important;animation:none!important;} }
@media (max-width:420px){ h1{font-size:1.15rem;} .dropzone{padding:1.3rem .8rem;} }