.bmc-cryptography{--ekg-surface:var(--surface,#fff);--ekg-surface-alt:var(--surface-muted,#f8fafc);--ekg-border:var(--border,#e2e8f0);--ekg-text:var(--text-main,#0f172a);--ekg-muted:var(--text-muted,#64748b);--ekg-primary:var(--primary,#2563eb);--ekg-primary-dark:var(--primary-dark,#1d4ed8);--ekg-radius:10px;--ekg-radius-lg:14px;}
.ekg-wrap{margin-bottom:2rem;}
.ekg-panel{background:var(--ekg-surface);border:1px solid var(--ekg-border);border-radius:var(--ekg-radius-lg);box-shadow:0 1px 3px rgba(0,0,0,.05);overflow:hidden;}
.ekg-type-row{padding:1rem 1rem 0;}
.ekg-type-label{display:block;font-size:.75rem;font-weight:600;color:var(--ekg-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em;}
.ekg-type-strip{display:flex;flex-wrap:wrap;gap:.5rem;}
.ekg-type-btn{min-height:44px;min-width:44px;padding:.5rem 1rem;border:2px solid var(--ekg-border);border-radius:var(--ekg-radius);background:var(--ekg-surface);color:var(--ekg-text);font-size:.875rem;font-weight:600;cursor:pointer;transition:border-color .2s,background .2s,color .2s;}
.ekg-type-btn:hover{border-color:var(--ekg-primary);color:var(--ekg-primary);}
.ekg-type-btn--on{border-color:var(--ekg-primary);background:var(--ekg-primary);color:#fff;}
.ekg-type-btn--on:hover{background:var(--ekg-primary-dark);border-color:var(--ekg-primary-dark);color:#fff;}
.ekg-opts{display:grid;grid-template-columns:1fr;gap:1rem;padding:1rem;}
@media (min-width:480px){.ekg-opts{grid-template-columns:repeat(2,1fr);}}
@media (min-width:768px){.ekg-opts{grid-template-columns:repeat(3,1fr);}}
.ekg-opt{display:flex;flex-direction:column;gap:.35rem;}
.ekg-opt-label{font-size:.8125rem;font-weight:600;color:var(--ekg-text);}
.ekg-select{width:100%;min-height:44px;padding:.5rem .75rem;border:2px solid var(--ekg-border);border-radius:var(--ekg-radius);font-size:1rem;background:var(--ekg-surface);color:var(--ekg-text);cursor:pointer;appearance:auto;}
.ekg-select:focus{outline:none;border-color:var(--ekg-primary);}
.ekg-seed-row{padding:0 1rem 1rem;display:flex;flex-direction:column;gap:.35rem;}
.ekg-input{width:100%;min-height:44px;padding:.5rem .75rem;border:2px solid var(--ekg-border);border-radius:var(--ekg-radius);font-size:1rem;background:var(--ekg-surface);color:var(--ekg-text);}
.ekg-input:focus{outline:none;border-color:var(--ekg-primary);}
.ekg-input::placeholder{color:var(--ekg-muted);}
.ekg-hint{font-size:.75rem;color:var(--ekg-muted);}
.ekg-actions{padding:0 1rem 1rem;}
.ekg-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;min-width:160px;padding:.75rem 1.5rem;border:none;border-radius:var(--ekg-radius);font-size:1rem;font-weight:600;cursor:pointer;background:var(--ekg-primary);color:#fff;transition:background .2s,transform .1s;}
.ekg-btn:hover{background:var(--ekg-primary-dark);}
.ekg-btn:active{transform:scale(.98);}
.ekg-result{padding:1rem;border-top:1px solid var(--ekg-border);}
.ekg-result[hidden]{display:none;}
.ekg-result-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.5rem;}
.ekg-result-title{font-size:.875rem;font-weight:600;color:var(--ekg-text);}
.ekg-copy-btn{min-height:36px;padding:.35rem .75rem;border:none;border-radius:8px;font-size:.8125rem;font-weight:600;cursor:pointer;background:var(--ekg-primary);color:#fff;transition:background .2s;}
.ekg-copy-btn:hover{background:var(--ekg-primary-dark);}
.ekg-copy-btn.ekg-copied{background:#059669;}
.ekg-output{margin:0;padding:1rem;background:var(--ekg-surface-alt);border:1px solid var(--ekg-border);border-radius:var(--ekg-radius);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.8125rem;line-height:1.5;color:var(--ekg-text);word-break:break-all;white-space:pre-wrap;overflow-x:auto;}
.ekg-meta{padding:1rem;border-top:1px solid var(--ekg-border);background:var(--ekg-surface-alt);}
.ekg-meta[hidden]{display:none;}
.ekg-strength-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.75rem;}
.ekg-strength-label{font-size:.8125rem;font-weight:600;color:var(--ekg-text);}
.ekg-strength-bar{flex:1;min-width:80px;max-width:120px;height:8px;background:var(--ekg-border);border-radius:4px;overflow:hidden;}
.ekg-strength-fill{display:block;height:100%;border-radius:4px;transition:width .3s,background .3s;}
.ekg-strength-fill.ekg-weak{width:25%;background:#dc2626;}
.ekg-strength-fill.ekg-medium{width:50%;background:#ea580c;}
.ekg-strength-fill.ekg-strong{width:75%;background:#16a34a;}
.ekg-strength-fill.ekg-very-strong{width:100%;background:#15803d;}
.ekg-strength-text{font-size:.8125rem;font-weight:600;color:var(--ekg-text);}
.ekg-dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem .75rem;margin:0;font-size:.8125rem;}
.ekg-dl dt{color:var(--ekg-muted);font-weight:500;}
.ekg-dl dd{margin:0;color:var(--ekg-text);}
.ekg-algo-block{padding:1rem;margin:0 1rem 1rem;background:rgba(37,99,235,.08);border:1px solid var(--ekg-primary);border-radius:var(--ekg-radius);}
.ekg-algo-block[hidden]{display:none;}
.ekg-algo-title{font-size:1rem;font-weight:700;margin:0 0 .5rem;color:var(--ekg-text);}
.ekg-algo-body{font-size:.875rem;line-height:1.6;color:var(--ekg-text);}
.ekg-algo-body p{margin:0 0 .35rem;}
.ekg-algo-body p:last-child{margin-bottom:0;}
.ekg-caution{margin:1rem;padding:.75rem 1rem;background:#fef3c7;border:1px solid #f59e0b;border-radius:var(--ekg-radius);font-size:.8125rem;color:#92400e;}
.ekg-edu{max-width:720px;padding:1.5rem 0;}
.ekg-edu-h{font-size:1.5rem;font-weight:700;margin-bottom:.75rem;color:var(--ekg-text);}
.ekg-edu-p{margin:0 0 .75rem;line-height:1.6;color:var(--ekg-text);}
.ekg-edu-list{margin:0 0 1rem;padding-left:1.25rem;}
.ekg-edu-list li{margin-bottom:.35rem;line-height:1.5;color:var(--ekg-text);}