:root{
  --bg:#0b1220;
  --panel:#121a2b;
  --card:#0f172a;
  --text:#e6edf7;
  --muted:#9db0d0;
  --border:#20304f;
  --good:#2dd4bf;
  --danger:#fb7185;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#071023,#0b1220);color:var(--text);font-family:ui-sans-serif,system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial}
.container{max-width:980px;margin:0 auto;padding:28px}
.header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
h1{margin:0;font-size:22px}
.sub{color:var(--muted);font-size:13px;margin-top:6px}
.panel{background:rgba(18,26,43,.8);border:1px solid var(--border);border-radius:14px;padding:14px 14px;margin:12px 0;backdrop-filter: blur(8px)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0}
label{color:var(--muted);font-size:12px}
input,select,textarea{background:#0b1326;border:1px solid var(--border);color:var(--text);padding:10px;border-radius:10px;outline:none;min-width:220px}
textarea{width:100%;min-width:0}
button{background:#223056;border:1px solid #2b3b67;color:var(--text);padding:10px 12px;border-radius:10px;cursor:pointer}
button:hover{border-color:#4363b4}
button:disabled{opacity:.45;cursor:not-allowed}
button.good{border-color:rgba(45,212,191,.35)}
button.danger{border-color:rgba(251,113,133,.35)}
.card{background:rgba(15,23,42,.8);border:1px solid var(--border);border-radius:14px;padding:14px}
.meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-bottom:10px}
.front{white-space:pre-wrap;line-height:1.6;font-size:16px}
.back{white-space:pre-wrap;line-height:1.6;margin-top:12px;padding-top:12px;border-top:1px dashed rgba(157,176,208,.25);color:#d9e4ff}
.actions{display:flex;gap:10px;align-items:center;margin-top:14px}
.spacer{flex:1}
.pill{padding:8px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:12px;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.muted{color:var(--muted);font-size:12px}
.footer{margin-top:14px}
summary{cursor:pointer;color:var(--text)}