:root{
  --putty:#d8cfb8; --putty-d:#bfb497; --putty-l:#ebe4d1;
  --char:#24221f; --char2:#34312c; --blue:#1f5fbf; --red:#c8321e;
  --phos:#33ff77; --ink:#2b2720;
}
*{box-sizing:border-box}
body{margin:0;font-family:"IBM Plex Mono",monospace;color:var(--ink);
  background:
   repeating-linear-gradient(92deg,rgba(0,0,0,.025) 0 2px,transparent 2px 9px),
   radial-gradient(ellipse at 30% 0%,#efe7d2,#cfc3a3 70%,#b8aa86);
  min-height:100vh}
.top{display:flex;align-items:center;gap:16px;padding:10px 18px;background:var(--char);color:var(--putty-l);border-bottom:4px solid var(--blue)}
.logo{font-size:22px;letter-spacing:1px;white-space:nowrap}
.logo .ibm{font-weight:700;background:repeating-linear-gradient(180deg,#5a8fe6 0 3px,transparent 3px 5px);-webkit-background-clip:text;color:transparent;font-size:26px}
.logo .slash{color:#777}.logo i{font-weight:200;color:#e66}
.ticker{flex:1;font-size:12px;color:#9fd;opacity:.85;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
#auth-status{font-size:11px;color:#bbb}
#auth-status a{color:#9cf}
.desk{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:18px;padding:18px;max-width:1400px;margin:0 auto}
@media(max-width:980px){.desk{grid-template-columns:1fr}}
.rig{display:flex;flex-direction:column;gap:12px;animation:rise .6s ease both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
.monitor{background:linear-gradient(180deg,var(--putty-l),var(--putty) 60%,var(--putty-d));border-radius:14px 14px 8px 8px;padding:22px 22px 8px;box-shadow:0 14px 30px rgba(60,40,10,.35),inset 0 2px 0 #fff8;max-width:900px;width:100%;margin:0 auto}
.bezel{background:#2a2824;padding:20px;border-radius:12px;box-shadow:inset 0 0 0 3px #1a1916,inset 0 6px 18px #000}
.screen-wrap{position:relative;aspect-ratio:4/3;background:#050505;border-radius:18px/22px;overflow:hidden;outline:none}
.screen-wrap:focus{box-shadow:0 0 0 2px #5a8fe6}
#canvas{width:100%;height:100%;display:block;image-rendering:pixelated}
.glow #canvas{filter:drop-shadow(0 0 3px rgba(140,255,200,.35)) brightness(1.08) contrast(1.05)}
.fx{position:absolute;inset:0;pointer-events:none}
.scan{background:repeating-linear-gradient(180deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px);display:none}
.scanon .scan{display:block}
.vignette{display:none;background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.55) 100%);box-shadow:inset 0 0 40px rgba(0,0,0,.8)}
.curveon .vignette{display:block}
.curveon #canvas{border-radius:22px/30px}
.focus-hint{position:absolute;bottom:6px;right:10px;font-size:10px;color:#6a6;opacity:.6;pointer-events:none}
.screen-wrap:focus .focus-hint{display:none}
.monitor-chin{display:flex;justify-content:space-between;align-items:center;padding:8px 6px 2px;font-size:11px;letter-spacing:2px;color:#6d6449}
.mled{width:10px;height:6px;background:#333;border-radius:2px}
.mled.on{background:#6f6;box-shadow:0 0 6px #6f6}
.case{position:relative;background:linear-gradient(180deg,var(--putty-l),var(--putty) 40%,var(--putty-d));border-radius:6px;padding:14px 90px 14px 18px;box-shadow:0 10px 24px rgba(60,40,10,.3);max-width:960px;width:100%;margin:0 auto;display:flex;align-items:center;gap:14px}
.case-badge{font-size:10px;letter-spacing:2px;color:#6d6449;width:110px;line-height:1.3}
.case-badge small{display:block;font-weight:200;color:var(--blue)}
.bays{display:flex;gap:12px;flex:1;flex-wrap:wrap}
.drive{flex:1;min-width:200px;position:relative;background:linear-gradient(180deg,#3a3732,#24221f);border-radius:4px;padding:14px 14px 22px;cursor:pointer;transition:transform .1s}
.drive:hover{transform:translateY(-1px)}
.drive.drag{outline:3px dashed var(--blue);outline-offset:3px}
.drive.ghost{opacity:.55;cursor:default}
.slot{height:10px;background:#0c0b0a;border-radius:2px;position:relative;overflow:hidden;box-shadow:inset 0 2px 3px #000}
.disk{position:absolute;left:10%;right:10%;top:-40px;height:10px;background:#111;border-top:3px solid #555;transition:top .5s cubic-bezier(.5,1.6,.5,1)}
.disk.in{top:0}
.lever{position:absolute;left:46%;top:8px;width:12%;height:22px;background:linear-gradient(90deg,#4a4741,#2a2824);border-radius:3px;transition:transform .3s}
.drive.loaded .lever{transform:rotate(90deg)}
.dled{position:absolute;right:10px;bottom:8px;width:9px;height:5px;background:#3a1010;border-radius:2px}
.dled.on{background:#ff3322;box-shadow:0 0 8px #f32}
.dlabel{position:absolute;left:12px;bottom:4px;font-size:10px;color:#cbbf9f;max-width:80%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.rocker{position:absolute;right:20px;top:50%;transform:translateY(-50%);width:44px;height:64px;border:none;border-radius:6px;background:linear-gradient(180deg,#e04a33,#9a2414);box-shadow:0 4px 0 #5a1208,inset 0 2px 0 #f97;cursor:pointer;color:#fff;font-weight:700;display:flex;flex-direction:column;justify-content:space-between;padding:6px 0;font-family:inherit}
.rocker.on{background:linear-gradient(0deg,#e04a33,#9a2414);box-shadow:0 1px 0 #5a1208,inset 0 -2px 0 #f97;transform:translateY(-48%)}
#controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;max-width:960px;margin:0 auto;width:100%;background:var(--char);padding:10px;border-radius:6px;color:var(--putty-l);font-size:12px}
#controls button,.lib button,.hexctl button,.termin button{font-family:inherit;font-size:12px;background:var(--putty);color:var(--ink);border:none;border-bottom:3px solid var(--putty-d);border-radius:3px;padding:6px 10px;cursor:pointer}
#controls button:active{transform:translateY(2px);border-bottom-width:1px}
#controls button.hot{background:var(--blue);color:#fff;border-bottom-color:#123a7a}
.seg{display:flex}.seg button{border-radius:0!important}
.seg button.act{background:#5a8fe6!important;color:#fff!important}
.spd input{width:110px;vertical-align:middle}
.spd span{display:inline-block;min-width:90px;color:#9fd}
.chk,.sel{display:flex;gap:4px;align-items:center}
select{font-family:inherit;font-size:11px}
.board{background:linear-gradient(135deg,#0d4a2a,#0a3a22);border-radius:8px;padding:14px;color:#d8f0d8;box-shadow:0 10px 24px rgba(0,0,0,.3);
  background-image:linear-gradient(135deg,#0d4a2a,#0a3a22),repeating-linear-gradient(0deg,transparent 0 22px,rgba(220,190,90,.12) 22px 23px);animation:rise .6s .15s ease both;align-self:start}
.board h2{margin:0 0 10px;font-size:16px;font-weight:700}
.board h2 small{font-weight:200;font-size:11px;color:#9c9}
.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.chip{position:relative;background:#141414;color:#eee;border-radius:3px;padding:10px 6px 8px;font-size:11px;text-align:center;cursor:pointer;box-shadow:0 3px 0 #000;
  border-top:4px dotted #bbb;border-bottom:4px dotted #bbb;transition:transform .15s}
.chip:hover{transform:translateY(-2px)}
.chip.sel{outline:2px solid #ffd54a}
.chip b{display:block;font-size:14px}
.chip .lights{margin-top:4px;display:flex;gap:2px;justify-content:center}
.chip .lights i{width:6px;height:6px;border-radius:50%;background:#333}
.chip .lights i.on{background:#ffd54a;box-shadow:0 0 5px #ffd54a}
.chip-detail{margin-top:12px;background:#06150d;border:1px solid #1f5a36;border-radius:4px;padding:10px;font-size:11px;min-height:200px;white-space:pre-wrap;line-height:1.5}
.chip-detail .bit{display:inline-block;width:14px;height:14px;line-height:14px;text-align:center;margin:1px;background:#1b2a20;border-radius:2px}
.chip-detail .bit.on{background:#ffd54a;color:#000}
.dip{display:inline-flex;gap:3px;background:#b22;padding:4px;border-radius:3px;margin:4px 0}
.dip button{width:16px;height:26px;border:none;background:#eee;padding:0;cursor:pointer;position:relative;font-size:8px}
.dip button::after{content:"";position:absolute;left:2px;right:2px;height:10px;background:#333;top:2px}
.dip button.off::after{top:14px}
.drawers{max-width:1400px;margin:0 auto;padding:0 18px;display:flex;flex-direction:column;gap:8px}
details{background:var(--char);color:var(--putty-l);border-radius:6px;padding:8px 12px}
summary{cursor:pointer;font-weight:700;font-size:13px;letter-spacing:1px}
.dbg{display:grid;grid-template-columns:220px 1fr 1fr;gap:10px;margin-top:8px;font-size:11px}
@media(max-width:900px){.dbg{grid-template-columns:1fr}}
.regs{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;background:#111;padding:8px;border-radius:4px;color:#9fd}
.disasm,#hex{background:#111;color:#cfc;margin:0;padding:8px;border-radius:4px;overflow:auto;font-size:11px}
.disasm .cur{background:#1f5fbf;color:#fff}
.hexctl{display:flex;gap:4px;margin-bottom:4px}
.hexctl input,.termin input{flex:1;font-family:inherit;background:#111;color:#cfc;border:1px solid #444;padding:4px}
.term{background:#000;color:var(--phos);height:160px;overflow:auto;padding:8px;margin:8px 0 4px;font-family:VT323,monospace;font-size:18px}
.termin{display:flex;gap:4px}
.osk{display:flex;flex-direction:column;gap:4px;margin-top:8px;user-select:none}
.osk .row{display:flex;gap:4px}
.osk button{flex:1;min-width:0;background:#ddd5c0;border:none;border-bottom:4px solid #9c9172;border-radius:3px;font-family:inherit;font-size:11px;padding:10px 2px;cursor:pointer;color:#222}
.osk button:active,.osk button.held{transform:translateY(3px);border-bottom-width:1px}
.osk button.gray{background:#9d9784}
.lib{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;align-items:flex-start}
.lib ul{width:100%;margin:0;padding-left:18px;font-size:12px}
.lib li{cursor:pointer;margin:3px 0}.lib li:hover{color:#ffd54a}
footer{text-align:center;padding:24px 10px 30px;font-size:11px;color:#5a523e}
footer a{color:var(--blue);font-weight:700}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120px);background:#141414;color:#ffd;border-left:4px solid #e33;padding:10px 16px;border-radius:4px;font-size:13px;transition:transform .3s;z-index:9;max-width:90vw}
#toast.show{transform:translateX(-50%) translateY(0)}