@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=JetBrains+Mono:ital,wght@0,400;0,600;0,800;1,400&display=swap');

:root{
  --bg:#04110b;
  --bg2:#071a10;
  --panel:rgba(6,26,17,.86);
  --line:#0f3d26;
  --line-hi:#1f7a4d;
  --phos:#33ff99;
  --phos-dim:#1a9e61;
  --cyan:#35e0ff;
  --amber:#ffb000;
  --mag:#ff3df0;
  --mint:#b6ff5e;
  --ink:#d8ffe9;
  --dim:#5e8a73;
  --bronze:#ffb000;
  --iron:#35e0ff;
  --glass:#b6ff5e;
  --void:#ff3df0;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Orbitron','JetBrains Mono',monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(51,255,153,.09), transparent 60%),
    radial-gradient(900px 600px at 90% 110%, rgba(53,224,255,.06), transparent 60%),
    var(--bg);
  color:var(--ink);
  font-family:var(--mono);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(51,255,153,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(51,255,153,.05) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(ellipse at 50% 20%, black 30%, transparent 90%);
}
.scanlines{position:fixed;inset:0;z-index:50;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px);
  mix-blend-mode:multiply;}
.scanlines::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.5) 100%);}

/* terminal top bar */
.termbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  padding:10px 16px;background:rgba(3,12,8,.92);border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);font-size:12px;letter-spacing:.12em;}
.termbar-left{display:flex;align-items:center;gap:8px}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block}
.dot.r{background:#ff5f57;box-shadow:0 0 8px #ff5f57}.dot.y{background:#febc2e;box-shadow:0 0 8px #febc2e}.dot.g{background:var(--phos);box-shadow:0 0 8px var(--phos)}
.termbar-title{font-family:var(--disp);font-weight:700;color:var(--phos);text-shadow:0 0 12px rgba(51,255,153,.7)}
.termbar-title em{font-style:normal;color:var(--dim)}
.termbar-right{display:flex;gap:12px;align-items:center}
.live-clock{color:var(--cyan);text-shadow:0 0 10px rgba(53,224,255,.8);font-weight:600}
.season-badge{border:1px solid var(--line-hi);padding:2px 10px;border-radius:20px;color:var(--amber);
  text-shadow:0 0 10px rgba(255,176,0,.7);font-size:11px;letter-spacing:.15em}

#app{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:28px 20px 60px}

.hero{text-align:center;margin:18px 0 26px}
.kicker{color:var(--dim);font-size:12px;letter-spacing:.3em;margin:0 0 10px}
h1{font-family:var(--disp);font-weight:900;font-size:clamp(30px,6vw,58px);margin:0;letter-spacing:.06em;color:#eafff3;
  text-shadow:0 0 24px rgba(51,255,153,.35);}
h1 .glow{color:var(--phos);text-shadow:0 0 18px rgba(51,255,153,.9),0 0 60px rgba(51,255,153,.4);animation:flicker 4s infinite}
@keyframes flicker{0%,100%{opacity:1}92%{opacity:1}93%{opacity:.6}94%{opacity:1}96%{opacity:.75}97%{opacity:1}}
.sub{max-width:640px;margin:12px auto 0;color:#9fd8b8;font-size:14px;line-height:1.7}
.sub strong{color:var(--amber)}
.shift-readout{margin:16px auto 0;display:inline-block;border:1px solid var(--line-hi);background:rgba(3,20,12,.8);
  padding:8px 18px;border-radius:8px;font-size:12.5px;letter-spacing:.05em;color:var(--cyan);
  text-shadow:0 0 8px rgba(53,224,255,.6);box-shadow:0 0 24px rgba(51,255,153,.12), inset 0 0 18px rgba(51,255,153,.06);}

.deck{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:8px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;
  box-shadow:0 0 0 1px rgba(0,0,0,.4),0 0 40px rgba(51,255,153,.06);position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--phos),var(--cyan),transparent);opacity:.7}
.panel-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--disp);
  font-size:12px;letter-spacing:.18em;color:var(--phos);margin-bottom:12px}
.head-meta{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.05em}
.panel-sub{font-family:var(--disp);font-size:11px;letter-spacing:.18em;color:var(--phos);margin:14px 0 8px}
.blink{animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}

/* dial */
.dial-wrap{position:relative;width:100%;aspect-ratio:1/1;max-width:520px;margin:0 auto}
#ripples{position:absolute;inset:0;width:100%;height:100%}
#dial{position:absolute;inset:0;width:100%;height:100%}
.dial-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none}
.core-hour{font-family:var(--disp);font-size:44px;font-weight:900;color:var(--phos);text-shadow:0 0 20px rgba(51,255,153,.9);line-height:1}
.core-label{font-size:10px;letter-spacing:.35em;color:var(--dim);margin:4px 0 10px}
.core-play{pointer-events:auto;width:58px;height:58px;border-radius:50%;border:2px solid var(--phos);
  background:rgba(51,255,153,.08);color:var(--phos);font-size:20px;cursor:pointer;
  box-shadow:0 0 22px rgba(51,255,153,.4), inset 0 0 14px rgba(51,255,153,.15);transition:transform .15s,box-shadow .15s}
.core-play:hover{transform:scale(1.08);box-shadow:0 0 34px rgba(51,255,153,.7)}
.core-play.playing{background:rgba(51,255,153,.22);animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:0 0 44px rgba(51,255,153,.85)}}
.hint{text-align:center;color:var(--dim);font-size:11.5px;letter-spacing:.04em;margin:10px 0 4px}
.hint b{color:var(--phos)}

.node{cursor:pointer}
.node .ring{fill:rgba(4,20,12,.9);stroke:var(--line-hi);stroke-width:1;transition:all .15s}
.node:hover .ring{stroke:var(--phos);filter:drop-shadow(0 0 6px var(--phos))}
.node .hlabel{fill:var(--dim);font-family:var(--mono);font-size:9px;text-anchor:middle;pointer-events:none}
.node.has-bell .ring{stroke-width:2}
.node.playhead .ring{stroke:#fff;filter:drop-shadow(0 0 8px #fff)}
.node.nowhour .ring{stroke-dasharray:3 2}
.node .bell{font-size:15px;text-anchor:middle;pointer-events:none}
.node.has-bell:hover .ring{stroke:#ff5f57}

/* strata layers */
.strata{display:grid;gap:6px;margin-top:12px}
.stratum{display:grid;grid-template-columns:64px 1fr;gap:8px;align-items:center;font-size:10px;letter-spacing:.15em}
.stratum .sname{color:var(--dim)}
.stratum .slots{display:grid;grid-template-columns:repeat(24,1fr);gap:3px}
.stratum .slot{height:14px;border-radius:3px;background:rgba(51,255,153,.06);border:1px solid rgba(51,255,153,.12);transition:all .2s}
.stratum .slot.on{background:var(--c);border-color:var(--c);box-shadow:0 0 8px var(--c)}
.stratum .slot.hit{background:#fff;border-color:#fff;box-shadow:0 0 12px #fff}
.stratum .slot.now{outline:1px solid #fff;outline-offset:1px}

/* controls */
.ctl{display:block;margin:12px 0}
.ctl-label{font-size:11px;letter-spacing:.18em;color:var(--phos);display:block;margin-bottom:6px}
.ctl-label b{color:#fff}
.dim{color:var(--dim)} .small{font-size:11px;line-height:1.6}
.ctl-row{display:flex;gap:10px;margin:12px 0}
.ctl-row.two>*{flex:1}
.btn{font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.1em;cursor:pointer;
  border:1px solid var(--line-hi);background:rgba(51,255,153,.07);color:var(--phos);
  padding:11px 14px;border-radius:8px;transition:all .15s;flex:1}
.btn:hover{background:rgba(51,255,153,.18);box-shadow:0 0 16px rgba(51,255,153,.35);transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(180deg,rgba(51,255,153,.28),rgba(51,255,153,.1));border-color:var(--phos);
  color:#eafff3;text-shadow:0 0 8px rgba(51,255,153,.8);box-shadow:0 0 22px rgba(51,255,153,.3)}
.btn.ghost{background:transparent;color:var(--dim)}
.btn.ghost:hover{color:#ff8f87;border-color:#ff5f57;box-shadow:0 0 16px rgba(255,95,87,.3)}
.btn.toggle.on{background:rgba(51,255,153,.2);color:var(--phos);border-color:var(--phos)}
.btn.toggle:not(.on){color:var(--dim)}
input[type=range]{width:100%;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--phos),var(--cyan));outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:#04110b;border:2px solid var(--phos);box-shadow:0 0 12px var(--phos);cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#04110b;border:2px solid var(--phos);box-shadow:0 0 12px var(--phos)}
input[type=range]:disabled{opacity:.3;cursor:not-allowed}
select{width:100%;font-family:var(--mono);font-size:12px;background:#03120a;color:var(--ink);
  border:1px solid var(--line-hi);border-radius:8px;padding:10px;cursor:pointer;outline:none}
select:focus{border-color:var(--phos);box-shadow:0 0 12px rgba(51,255,153,.3)}
.ctl.check .btn{width:100%}
.export-block{border-top:1px dashed var(--line-hi);margin-top:6px;padding-top:2px}

.log{height:150px;overflow-y:auto;background:#020b06;border:1px solid var(--line);border-radius:8px;
  padding:10px 12px;font-size:11.5px;line-height:1.8;box-shadow:inset 0 0 24px rgba(0,0,0,.7)}
.log div{white-space:pre-wrap;word-break:break-word}
.log .t{color:var(--dim)}
.log .ok{color:var(--phos)} .log .warn{color:var(--amber)} .log .hit{color:var(--cyan)}

/* timeline */
.timeline-panel{margin-top:18px}
.timeline{display:grid;grid-template-columns:repeat(24,1fr);gap:4px}
.cell{position:relative;border:1px solid var(--line);border-radius:6px;background:rgba(3,18,10,.7);
  padding:8px 2px 6px;text-align:center;cursor:pointer;transition:all .15s;min-width:0}
.cell:hover{border-color:var(--phos);transform:translateY(-2px)}
.cell .ch{font-size:10px;color:var(--dim);display:block}
.cell .cn{font-size:10px;color:var(--cyan);display:block;min-height:14px}
.cell .cb{font-size:15px;display:block;line-height:1.3;filter:drop-shadow(0 0 6px currentColor)}
.cell.filled{border-color:var(--c);background:rgba(51,255,153,.05);box-shadow:inset 0 0 12px rgba(51,255,153,.08)}
.cell.filled .ch{color:var(--c)}
.cell.playing{border-color:#fff;box-shadow:0 0 14px rgba(255,255,255,.5)}
.cell.realnow{outline:1px dashed var(--amber);outline-offset:2px}
.cell.realnow .ch{color:var(--amber)}

.foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:22px;color:var(--dim);font-size:11px;letter-spacing:.08em}

@media (max-width:860px){
  .deck{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(12,1fr)}
}
@media (max-width:480px){
  #app{padding:18px 12px 50px}
  .timeline{grid-template-columns:repeat(8,1fr)}
  .core-hour{font-size:34px}
  .ctl-row{flex-wrap:wrap}
  .termbar{font-size:10px}
}