:root{--ink:#141414;--mute:#6f6f6f;--hint:#a3a3a3;--line:#e6e6e6;--soft:#f4f4f4;--sun:#f2a63b;--sun-deep:#c9781a;--blue:#2f6fdb;--r:10px}
*{box-sizing:border-box}
html,body{margin:0;background:#fff;color:var(--ink);font:15px/1.6 Manrope,system-ui,sans-serif}
main{max-width:880px;margin:0 auto;padding:36px 20px 96px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--ink);text-decoration:none}
.brand i{width:14px;height:14px;border-radius:50%;background:var(--sun);display:inline-block}
header nav a{font-size:13px;color:var(--mute);text-decoration:none;margin-left:22px}
header nav a:hover{color:var(--ink)}

h1{font:400 44px/1.1 "Instrument Serif",Georgia,serif;letter-spacing:-0.01em;margin:0 0 6px;text-align:center}
h1 em{font-style:italic;color:var(--sun-deep)}
.lede{text-align:center;color:var(--mute);margin:0 0 22px;font-size:15px}
form{display:flex;gap:8px;max-width:600px;margin:0 auto}
#addr{flex:1;height:54px;border:1.5px solid var(--line);border-radius:14px;padding:0 18px;font:500 17px Manrope;color:var(--ink);outline:none;background:#fff;transition:border-color .15s}
#addr:focus{border-color:var(--ink)}
#go{height:54px;padding:0 22px;border-radius:14px;background:var(--ink);color:#fff;border:0;font:600 15px Manrope;cursor:pointer}
#go:hover{background:#000}
#go[disabled]{opacity:.6;cursor:default}
.err{max-width:600px;margin:10px auto 0;font-size:13px;color:#b3261e;text-align:center}
.tries{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:14px 0 0;font-size:13px;color:var(--hint)}
.tries button{font:500 13px Manrope;color:var(--mute);background:var(--soft);border:0;border-radius:999px;padding:6px 12px;cursor:pointer}
.tries button:hover{color:var(--ink)}
.hero.compact h1{font-size:26px;margin-bottom:2px}
.hero.compact .lede,.hero.compact .tries{display:none}

.steps{max-width:720px;margin:28px auto 0}
.steps ol{list-style:none;padding:0;margin:0 0 10px;display:flex;gap:18px;font-size:13px;color:var(--hint)}
.steps li{display:flex;align-items:center;gap:8px}
.steps li b{width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--hint);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.steps li.on{color:var(--ink)}
.steps li.on b{background:var(--ink);color:#fff}
.steps li.done b{background:var(--sun);color:#fff}
.guide{margin:0;font-size:15px}
.guideActions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

.views{max-width:720px;margin:18px auto 0;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.viewHint{font-size:12px;color:var(--hint)}
#view3d{position:absolute;inset:0;display:none}
#view3d canvas{position:static !important;width:100% !important;height:100% !important;display:block}
.stage.three #view3d{display:block}
.stage.three>canvas{display:none}
.stage{position:relative;max-width:720px;margin:12px auto 0;aspect-ratio:1;border-radius:20px;overflow:hidden;background:var(--soft)}
.stage canvas{position:absolute;inset:0;width:100%;height:100%}
.stage.pick{cursor:pointer}.stage.draw{cursor:crosshair}.stage.tree{cursor:copy}
.status{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--mute);text-align:center;padding:24px;background:rgba(255,255,255,.72);backdrop-filter:blur(2px)}
.status .dot{width:10px;height:10px;border-radius:50%;background:var(--sun);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(.7);opacity:.5}50%{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){.status .dot{animation:none}}
.hud{position:absolute;left:14px;top:14px;display:flex;flex-direction:column;gap:6px;pointer-events:none;align-items:flex-start}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(20,20,20,.72);color:#fff;font-size:12px;font-weight:500;padding:6px 10px;border-radius:999px;backdrop-filter:blur(4px)}
.chip b{font-weight:600}
#compass{position:absolute;right:14px;top:14px;width:120px;height:120px;pointer-events:none}
.legend{position:absolute;right:14px;bottom:14px;display:none;align-items:center;gap:8px;font-size:11px;color:#fff;background:rgba(20,20,20,.72);padding:6px 10px;border-radius:999px;pointer-events:none}
.legend i{width:80px;height:6px;border-radius:3px;background:linear-gradient(90deg,#1b3a8a,#3fb0f0,#f5e663,#f0812a)}
.hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);font-size:12px;color:#fff;background:rgba(20,20,20,.72);padding:6px 12px;border-radius:999px;display:none;pointer-events:none;white-space:nowrap}

.panel{max-width:720px;margin:14px auto 0}
.layers{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.seg{display:inline-flex;background:var(--soft);border-radius:999px;padding:3px}
.seg button{font:500 13px Manrope;color:var(--mute);background:transparent;border:0;border-radius:999px;padding:7px 14px;cursor:pointer}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.tool{font:500 13px Manrope;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tool:hover{border-color:var(--ink)}
.tool.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tool.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.tool svg{width:14px;height:14px}
.spacer{flex:1}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

.timebar{margin-top:18px;background:var(--soft);border-radius:16px;padding:14px 18px 12px}
.timebar .head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.timebar .big{font:400 30px/1 "Instrument Serif",serif}
.timebar .sub{font-size:13px;color:var(--mute)}
.track{position:relative;height:34px}
.track .day{position:absolute;left:0;right:0;top:14px;height:6px;border-radius:3px;background:#dcdcdc}
.track .lit{position:absolute;top:14px;height:6px;border-radius:3px;background:linear-gradient(90deg,#f6c46a,var(--sun),#f6c46a)}
.track input{position:absolute;left:0;right:0;top:0;width:100%;height:34px;margin:0;-webkit-appearance:none;appearance:none;background:transparent}
.track input::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--sun);border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25);cursor:grab}
.track input::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--sun);border:3px solid #fff;cursor:grab}
.track input:focus-visible{outline:none}
.track input:focus-visible::-webkit-slider-thumb{outline:2px solid var(--blue);outline-offset:2px}
.ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--hint);margin-top:2px}
.months{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin-top:14px}
.months button{font:500 12px Manrope;color:var(--mute);background:#fff;border:1px solid transparent;border-radius:8px;padding:6px 0;cursor:pointer}
.months button.on{color:var(--ink);border-color:var(--ink)}
.months button:hover{color:var(--ink)}
.play{display:flex;gap:8px;margin-top:12px}

.picks{max-width:720px;margin:20px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.pick{border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:13px;display:flex;gap:12px}
.pick i{width:10px;border-radius:5px;flex-shrink:0}
.pick b{display:block;font-weight:600;font-size:14px;margin-bottom:2px}
.pick span{color:var(--mute)}
.note{max-width:720px;margin:18px auto 0;font-size:13px;color:var(--mute)}
footer{margin-top:64px;text-align:center;font-size:12px;color:var(--hint);line-height:1.8}
[hidden]{display:none !important}

.printOnly{display:none}
@media print{
  body>main{display:none}
  .printOnly{display:block;font:12px/1.5 Manrope,sans-serif;color:#000;padding:0}
  .printOnly h1{font:400 28px "Instrument Serif",serif;margin:0 0 4px;text-align:left}
  .printOnly .sub{color:#555;margin:0 0 14px}
  .printOnly .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .printOnly img{width:100%;border-radius:8px}
  .printOnly .cap{font-size:11px;color:#555;margin-top:4px}
  .printOnly .cards{margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .printOnly .card{border:1px solid #ddd;border-radius:8px;padding:8px 10px}
  .printOnly .card b{display:block;margin-bottom:2px}
  .printOnly .foot{margin-top:16px;font-size:10px;color:#777}
}