:root{
  --bg:#0a0a0a; --ink:#f4f1ea; --muted:#9a948a;
  --gold:#c09e5a; --cyan:#00d4ff; --coral:#ff6b6b; --green:#2fd08a;
  --panel:rgba(22,22,24,.72); --line:rgba(244,241,234,.10);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:"Space Grotesk",system-ui,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{ display:none !important; }
html,body{height:100%}
body{
  background:var(--bg); color:var(--ink); font-family:var(--body);
  overflow:hidden; -webkit-font-smoothing:antialiased;
}
#app{
  display:grid; grid-template-columns:1fr minmax(380px,440px);
  height:100vh; width:100vw;
}

/* ===================== STAGE ===================== */
#stage{ position:relative; overflow:hidden;
  background:radial-gradient(130% 100% at 50% 4%, #14161f 0%, #0b0c10 52%, #060608 100%); }
#scene{ position:absolute; inset:0; width:100%; height:100%; display:block; }

#titlebar{ position:absolute; top:26px; left:34px; z-index:6; pointer-events:none;
  text-shadow:0 2px 22px #000; }
.kicker{ font-family:var(--mono); font-size:11px; letter-spacing:.32em;
  color:var(--gold); margin-bottom:8px; }
#titlebar h1{ font-family:var(--disp); font-weight:700; font-size:clamp(30px,3.4vw,54px);
  letter-spacing:.04em; line-height:.95; }
.tag{ color:var(--muted); font-size:13.5px; margin-top:10px; max-width:34ch; line-height:1.4; }

/* Scoreboard — Detected vs Prevented */
#scoreboard{ position:absolute; top:26px; right:30px; z-index:6; width:288px;
  display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.sb-cell{ background:linear-gradient(160deg,rgba(20,20,22,.86),rgba(13,13,16,.82));
  border:1px solid var(--line); border-radius:13px; padding:13px 14px 14px;
  backdrop-filter:blur(8px); box-shadow:0 18px 40px -22px #000; }
.sb-label{ font-family:var(--mono); font-size:9.5px; letter-spacing:.22em; color:var(--muted); }
.sb-num{ font-family:var(--mono); font-weight:700; font-size:30px; line-height:1.05; margin-top:5px;
  letter-spacing:-.01em; transition:color .3s; }
.sb-num i{ font-style:normal; color:var(--muted); font-weight:500; font-size:15px; }
.sb-num.flash{ color:var(--coral); }
.sb-num.prevented{ color:var(--coral); }
.sb-bar{ height:5px; border-radius:4px; background:rgba(255,255,255,.07); margin-top:10px; overflow:hidden; }
.fill{ height:100%; width:0%; border-radius:4px; transition:width .45s cubic-bezier(.4,0,.2,1); }
.fill.det{ background:linear-gradient(90deg,var(--coral),#ff9d6b); }
.fill.prev{ background:linear-gradient(90deg,var(--green),var(--cyan)); }

/* Flag burst */
.flag-burst{ position:absolute; left:50%; top:118px; transform:translateX(-50%);
  z-index:8; font-family:var(--mono); font-weight:700; font-size:15px; letter-spacing:.22em;
  color:#ffe0e0; background:rgba(74,12,12,.66); border:1px solid rgba(255,107,107,.55);
  padding:9px 20px; border-radius:9px; box-shadow:0 0 34px rgba(255,70,70,.45);
  display:flex; align-items:center; gap:10px; animation:fbflash .9s ease; }
.fb-icon{ font-size:16px; }
@keyframes fbflash{ 0%{opacity:0;transform:translateX(-50%) scale(.9)} 14%{opacity:1}
  74%{opacity:1} 100%{opacity:0; transform:translateX(-50%) scale(1.03)} }

/* Alarm wall — the pile of alerts */
.alarm-wall{ position:absolute; left:24px; bottom:22px; z-index:6;
  display:flex; flex-wrap:wrap-reverse; gap:6px; max-width:46%; align-content:flex-end; }
.alarm-chip{ width:22px; height:22px; border-radius:5px;
  display:flex; align-items:center; justify-content:center; font-size:11px;
  border:1px solid rgba(255,107,107,.5); background:rgba(60,12,12,.5);
  box-shadow:0 0 12px rgba(255,70,70,.35); animation:chipin .35s cubic-bezier(.2,1.3,.4,1); }
.alarm-chip.fp{ border-color:rgba(192,158,90,.5); background:rgba(60,46,14,.45);
  box-shadow:0 0 12px rgba(192,158,90,.3); }
@keyframes chipin{ from{opacity:0;transform:scale(.3) translateY(8px)} to{opacity:1;transform:none} }

/* ===================== DECK ===================== */
#deck{ background:#0c0c0e; border-left:1px solid var(--line);
  padding:20px 20px 14px; display:flex; flex-direction:column; gap:12px; overflow-y:auto; }
.panel{ background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:15px 16px; }
.panel-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:12px; }
.panel-title{ font-family:var(--mono); font-size:11px; letter-spacing:.2em; color:var(--ink); }
.panel-title .lock{ font-size:10px; }
.panel-hint{ font-size:10.5px; color:var(--muted); font-family:var(--mono); letter-spacing:.04em; }

/* Stepper */
.stepper{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:7px; }
.step{ background:rgba(255,255,255,.04); border:1px solid var(--line); border-radius:10px;
  color:var(--muted); cursor:pointer; padding:9px 6px; display:flex; flex-direction:column;
  align-items:center; gap:3px; transition:.18s; font-family:var(--mono); }
.step b{ font-size:14px; }
.step i{ font-style:normal; font-size:10px; letter-spacing:.03em; }
.step:hover{ color:var(--ink); border-color:rgba(244,241,234,.2); }
.step.active{ color:var(--cyan); background:rgba(0,212,255,.1); border-color:rgba(0,212,255,.4); }
.step.done{ color:var(--green); }
.hint{ font-size:12.5px; color:var(--muted); line-height:1.5; margin-top:11px;
  padding-top:11px; border-top:1px solid var(--line); min-height:42px; }
.hint b{ color:var(--ink); }

/* Levers */
.levers-panel{ display:flex; flex-direction:column; gap:12px; }
.lever-row{ display:flex; align-items:center; gap:10px; }
.deploy{ width:100%; justify-content:center; font-size:13px; padding:13px; }
.deploy .eye-ico{ color:var(--cyan); margin-right:4px; }
.deploy[aria-pressed="true"]{ background:rgba(0,212,255,.22); border-color:var(--cyan); color:#dff6ff; }
.deploy[aria-pressed="true"] .eye-ico{ animation:eyepulse 1.4s ease infinite; }
@keyframes eyepulse{ 0%,100%{opacity:.55} 50%{opacity:1} }

.toggle{ display:flex; align-items:center; gap:10px; cursor:pointer; }
.toggle input{ position:absolute; opacity:0; width:0; height:0; }
.knob{ width:38px; height:20px; border-radius:11px; background:rgba(255,255,255,.12);
  position:relative; transition:.2s; flex:none; }
.knob::after{ content:""; position:absolute; top:2px; left:2px; width:16px; height:16px;
  border-radius:50%; background:#fff; transition:.2s; }
.toggle input:checked + .knob{ background:rgba(47,208,138,.6); }
.toggle input:checked + .knob::after{ transform:translateX(18px); }
.toggle input:focus-visible + .knob{ outline:2px solid var(--cyan); outline-offset:2px; }
.toggle input:disabled + .knob{ opacity:.4; }
.t-text{ font-family:var(--mono); font-size:12px; color:var(--ink); letter-spacing:.04em; }
.t-text i{ font-style:normal; color:var(--muted); font-size:10px; letter-spacing:.06em; }

.cell-row{ justify-content:space-between; }
.lr-tag{ font-family:var(--mono); font-size:9.5px; letter-spacing:.2em; color:var(--muted); }
.seg{ display:flex; gap:4px; background:rgba(255,255,255,.04); border:1px solid var(--line);
  border-radius:9px; padding:3px; }
.seg-btn{ font-family:var(--mono); font-size:11px; color:var(--muted); background:none;
  border:none; border-radius:6px; padding:7px 11px; cursor:pointer; transition:.16s; letter-spacing:.02em; }
.seg-btn:hover{ color:var(--ink); }
.seg-btn.active{ color:#0a0a0a; background:var(--gold); font-weight:700; }

/* Threshold panel */
.threshold-panel{ transition:opacity .3s; }
.threshold-panel.locked{ opacity:.34; pointer-events:none; filter:grayscale(.5); }
#rocCanvas{ width:100%; height:142px; display:block; border-radius:10px;
  background:rgba(8,9,12,.6); border:1px solid var(--line); }
.thr-readout{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:8px; margin:12px 0 9px; }
.thr-stat{ display:flex; flex-direction:column; gap:2px; }
.ts-label{ font-family:var(--mono); font-size:8.5px; letter-spacing:.16em; color:var(--muted); }
.ts-val{ font-family:var(--mono); font-weight:700; font-size:18px; color:var(--coral); transition:color .3s; }
.ts-val.good{ color:var(--green); }
.ts-val.mono{ color:var(--ink); }
#fpCost.zero{ color:var(--green); }
#thrSlider{ -webkit-appearance:none; appearance:none; width:100%; height:6px; border-radius:6px;
  background:linear-gradient(90deg,var(--coral),var(--gold) 50%,var(--green));
  outline:none; cursor:pointer; }
#thrSlider::-webkit-slider-thumb{ -webkit-appearance:none; width:20px; height:20px; border-radius:50%;
  background:#fff; border:3px solid #0c0c0e; box-shadow:0 0 0 2px var(--cyan),0 4px 14px #000; cursor:grab; }
#thrSlider::-webkit-slider-thumb:active{ transform:scale(1.1); cursor:grabbing; }
#thrSlider::-moz-range-thumb{ width:18px; height:18px; border-radius:50%; background:#fff;
  border:3px solid #0c0c0e; box-shadow:0 0 0 2px var(--cyan); cursor:grab; }

/* Transport */
.transport{ display:flex; gap:9px; }
.btn{ flex:1; font-family:var(--mono); font-size:12px; letter-spacing:.04em;
  color:var(--ink); background:rgba(255,255,255,.05); border:1px solid var(--line);
  border-radius:9px; padding:11px 8px; cursor:pointer; transition:.16s;
  display:flex; align-items:center; justify-content:center; gap:6px; }
.btn:hover{ background:rgba(255,255,255,.1); border-color:rgba(244,241,234,.22); }
.btn:active{ transform:translateY(1px); }
.btn.primary{ background:rgba(0,212,255,.12); border-color:rgba(0,212,255,.35); color:#cfeffb; }
.btn.primary:hover{ background:rgba(0,212,255,.2); }
.btn .ico-pause{ display:none; }
.btn.playing .ico-play{ display:none; }
.btn.playing .ico-pause{ display:inline; }
.btn:focus-visible,.step:focus-visible,.seg-btn:focus-visible,#thrSlider:focus-visible{
  outline:2px solid var(--cyan); outline-offset:2px; }

.round-row{ display:flex; align-items:center; gap:14px; margin-top:13px; }
.round-label{ font-family:var(--mono); font-size:10px; letter-spacing:.22em; color:var(--muted); }
.round-count{ font-family:var(--mono); font-weight:700; font-size:18px; }
.round-count i{ font-style:normal; color:var(--muted); font-weight:500; font-size:13px; }
.kreadout{ margin-left:auto; font-family:var(--mono); font-size:13px; color:var(--muted); letter-spacing:.04em; }
.kreadout b{ color:var(--gold); }

/* Feed */
.feed-panel{ flex:1; min-height:108px; display:flex; flex-direction:column; }
.feed{ flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:7px;
  font-family:var(--mono); font-size:11.5px; line-height:1.4; max-height:200px; }
.fline{ padding:7px 10px; border-radius:9px; max-width:92%; animation:slidein .3s ease; }
@keyframes slidein{ from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }
.fline.a{ align-self:flex-start; background:rgba(0,212,255,.1); border:1px solid rgba(0,212,255,.22); }
.fline.b{ align-self:flex-end; background:rgba(192,158,90,.12); border:1px solid rgba(192,158,90,.28); }
.fline .who{ display:block; font-size:8.5px; letter-spacing:.16em; opacity:.7; margin-bottom:2px; }
.fline.a .who{ color:var(--cyan); }
.fline.b .who{ color:var(--gold); }
.fline.empty{ align-self:center; color:var(--muted); background:none; border:none; font-style:italic; opacity:.6; }

/* Verdict */
.verdict-panel{ background:linear-gradient(150deg,rgba(40,16,16,.6),rgba(20,14,14,.6));
  border-color:rgba(255,107,107,.3); }
.verdict-panel.win{ background:linear-gradient(150deg,rgba(16,40,28,.55),rgba(14,20,18,.6));
  border-color:rgba(47,208,138,.3); }
.verdict-head{ font-family:var(--mono); font-size:10px; letter-spacing:.24em; color:var(--muted); }
.verdict-line{ font-family:var(--disp); font-weight:500; font-size:16px; margin-top:7px; line-height:1.3; }
.verdict-line b{ font-family:var(--mono); }
.verdict-foot{ font-size:11.5px; color:var(--muted); margin-top:7px; line-height:1.45; }

#credits{ font-size:10px; color:var(--muted); text-align:center; line-height:1.5;
  margin-top:auto; padding-top:6px; }
#credits a{ color:var(--gold); text-decoration:none; }
#credits a:hover{ text-decoration:underline; }

/* Responsive */
@media (max-width:1180px){
  #app{ grid-template-columns:1fr minmax(340px,380px); }
  #scoreboard{ width:248px; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important;
     transition-duration:.05ms !important; }
}