.hud-boot,.hud-brief,.hud-btn,.hud-scan,.hud-screen{--hud-wash:color-mix(in srgb,var(--copper) 10%,transparent);--hud-glow:color-mix(in srgb,var(--copper) 35%,transparent)}.hud-screen{position:relative}.hud-set{background:var(--paper);color:var(--ink);border:1px solid var(--line);font-family:var(--font-sans);overflow:clip}.hud-brackets:after,.hud-brackets:before{content:"";position:absolute;width:10px;height:10px;border-color:var(--copper);border-style:solid;opacity:.8;pointer-events:none}.hud-brackets:before{left:-1px;top:-1px;border-width:1px 0 0 1px}.hud-brackets:after{right:-1px;bottom:-1px;border-width:0 1px 1px 0}.hud-cap{letter-spacing:.16em;text-transform:uppercase}.hud-btn,.hud-cap{font-family:var(--font-mono);font-size:10px;color:var(--ink-2)}.hud-btn{background:none;border:1px solid var(--line-2);letter-spacing:.12em;padding:5px 8px;cursor:pointer}.hud-btn kbd{font-family:var(--font-mono);font-size:9px;color:var(--ink-3);margin-left:4px}.hud-btn:hover{border-color:var(--copper);color:var(--ink)}.hud-btn:focus-visible{outline:1px solid var(--copper);outline-offset:1px}.hud-btn[aria-pressed=true]{background:var(--copper);border-color:var(--copper);color:var(--paper);box-shadow:0 0 16px var(--hud-glow)}.hud-btn[aria-pressed=true] kbd{color:var(--paper)}.hud-boot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--copper);line-height:1.9;pointer-events:none;text-shadow:0 0 12px var(--hud-glow);transition:opacity .6s;white-space:nowrap;z-index:2}.hud-boot .ok{color:var(--gain)}.hud-boot.gone{opacity:0}.hud-brief{position:absolute;left:14px;right:14px;top:14px;max-height:46%;overflow:auto;background:color-mix(in srgb,var(--paper) 86%,transparent);border:1px solid var(--copper);box-shadow:0 0 30px var(--hud-wash),inset 0 0 40px var(--hud-wash);padding:10px 14px 12px;z-index:4}.hud-brief-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.hud-brief p{margin:6px 0 0;font-size:13px;line-height:1.55;color:var(--ink)}.hud-brief p:last-child:after{content:"▍";color:var(--copper);margin-left:2px;animation:hud-caret 1s steps(1) infinite}@keyframes hud-caret{50%{opacity:0}}.hud-scan{position:absolute;inset:0;overflow:hidden;pointer-events:none}.hud-scan:after{content:"";position:absolute;left:0;right:0;height:80px;top:-80px;background:linear-gradient(transparent,var(--hud-wash),transparent);animation:hud-scan 7s linear infinite}@keyframes hud-scan{to{top:100%}}@media (prefers-reduced-motion:reduce){.hud-scan{display:none}.hud-brief p:last-child:after{animation:none}}