.dbm-visual-board{position:relative;overflow:hidden;padding:28px;border:1px solid var(--dbm-line);border-radius:18px;background:linear-gradient(145deg,#132a21,#091713);box-shadow:0 20px 60px #0005}
.dbm-visual-board:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,#c8ff3d0d 50%,transparent 65%);transform:translateX(-100%);animation:dbm-scan 8s ease-in-out infinite;pointer-events:none}
.dbm-board-head{position:relative;display:flex;justify-content:space-between;gap:18px;align-items:start;padding-bottom:18px;border-bottom:1px solid #ffffff18}
.dbm-board-head h3{margin:4px 0 0;font-size:clamp(22px,3vw,34px);letter-spacing:-.04em}
.dbm-board-status{display:inline-flex;align-items:center;gap:7px;color:var(--dbm-lime);font:800 11px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.dbm-board-status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dbm-lime);box-shadow:0 0 0 5px #c8ff3d1c}
.dbm-board-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.dbm-board-cell{min-height:168px;padding:16px;border:1px solid #ffffff18;border-radius:12px;background:#07110fcc}
.dbm-board-cell b{display:block;color:var(--dbm-orange);font:800 11px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.dbm-board-cell h4{margin:12px 0 7px;font-size:20px;line-height:1.05}
.dbm-board-cell p{margin:0;color:var(--dbm-muted);font-size:14px}
.dbm-board-arrow{display:flex;align-items:center;justify-content:center;color:var(--dbm-lime);font-size:22px}
.dbm-answer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dbm-answer-card{position:relative;display:flex;flex-direction:column;min-height:300px;padding:20px;border:1px solid var(--dbm-line);border-radius:14px;background:linear-gradient(180deg,#12271e,#0b1712)}
.dbm-answer-card:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:2px;background:linear-gradient(90deg,var(--dbm-orange),var(--dbm-lime));opacity:.8}
.dbm-answer-card h3{margin:16px 0 8px;font-size:24px;letter-spacing:-.03em}
.dbm-answer-card p{color:var(--dbm-muted)}
.dbm-signal{display:flex;align-items:center;gap:8px;color:var(--dbm-muted);font:800 10px ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase}
.dbm-signal i{width:8px;height:8px;border-radius:50%;background:var(--dbm-orange);box-shadow:0 0 0 4px #dd5d3120}
.dbm-answer-flow{display:grid;grid-template-columns:auto 1fr;gap:5px 10px;align-items:center;margin:16px 0;padding:12px;border:1px solid #ffffff14;border-radius:10px;background:#07110f99;color:var(--dbm-muted);font-size:13px}
.dbm-answer-flow strong{grid-column:1/-1;color:var(--dbm-lime);font-size:14px}
.dbm-answer-card a{margin-top:auto;color:var(--dbm-lime);font-weight:800;text-decoration:none}
.dbm-proof-rail{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}
.dbm-proof-stack{display:grid;gap:10px}
.dbm-proof-item{display:flex;gap:12px;align-items:start;padding:14px 16px;border:1px solid var(--dbm-line);border-radius:10px;background:var(--dbm-panel)}
.dbm-proof-item strong{display:block}.dbm-proof-item span{display:block;color:var(--dbm-muted);font-size:14px}
.dbm-proof-mark{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--dbm-lime);color:#07110f;font-weight:900}
@keyframes dbm-scan{0%,55%{transform:translateX(-100%)}80%,100%{transform:translateX(100%)}}
@media(max-width:900px){.dbm-board-grid,.dbm-answer-grid{grid-template-columns:repeat(2,1fr)}.dbm-proof-rail{grid-template-columns:1fr}}
@media(max-width:620px){.dbm-board-head{display:block}.dbm-board-status{margin-top:14px}.dbm-board-grid,.dbm-answer-grid{grid-template-columns:1fr}.dbm-visual-board{padding:20px}.dbm-board-cell{min-height:0}}
@media(prefers-reduced-motion:reduce){.dbm-visual-board:before{animation:none}}