.tr{--sky:#eaf6ff;--sky2:#fdf6e3;--bark:#8a5a33;--bark2:#6e4526;--soil:#5b3a24;--leaf-num:#d9f2c7;--leaf-mea:#fff1b8;--leaf-geo:#cdeff0;--leaf-dat:#f4dcf5;--leaf-special:#e6dcff;--edge-num:#4f9a2e;--edge-mea:#b8901a;--edge-geo:#2b8f94;--edge-dat:#a3489f;--edge-special:#5b2a86;background:linear-gradient(var(--sky), var(--sky2) 60%, #efe4cf);min-height:100dvh;color:var(--ink);word-break:keep-all;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5;overflow-x:clip}.tr a{color:inherit}.tr-top{max-width:760px;margin:0 auto;padding:16px 16px 0}.tr-bar{justify-content:space-between;align-items:center;gap:12px;display:flex}.tr-brand{letter-spacing:.04em;color:#7a3f12;font-weight:800;text-decoration:none}.tr-other{color:#7a3f12;font-size:14px}.tr-canopy{text-align:center;background:radial-gradient(circle at 20% 30%,#b7e39a 0 22%,#0000 23%),radial-gradient(circle at 80% 25%,#a9dc8b 0 20%,#0000 21%),radial-gradient(circle at 50% 12%,#c4ea9f 0 25%,#0000 26%),#9ed37f;border-radius:48% 52% 44% 56%/60% 60% 40% 40%;flex-direction:column;align-items:center;gap:6px;margin:14px auto 0;padding:24px 18px 30px;display:flex;box-shadow:inset 0 -10px #0000000f}.tr-canopy h1{color:#1f3b12;margin:0;font-size:clamp(26px,7vw,38px);line-height:1.15}.tr-canopy p{color:#1f3b12;max-width:34em;margin:0;font-size:15px}.tr-legend{color:#1f3b12;flex-wrap:wrap;justify-content:center;gap:6px 12px;margin:6px 0 0;padding:0;font-size:13px;list-style:none;display:flex}.tr-legend li{align-items:center;gap:4px;display:flex}.tr-dot{border:2px solid;border-radius:50% 0;width:12px;height:12px}.tr-trunk-wrap{max-width:760px;margin:-14px auto 0;padding:0 12px;position:relative}.tr-trunk-wrap:before{content:"";background:repeating-linear-gradient(180deg, var(--bark) 0 18px, var(--bark2) 18px 22px);border-radius:10px;width:22px;position:absolute;top:0;bottom:-40px;left:50%;transform:translate(-50%);box-shadow:inset -4px 0 #00000026}.tr-level{padding:18px 0 8px;position:relative}.tr-sign{z-index:1;align-items:flex-end;gap:2px;width:max-content;margin:0 auto 10px;display:flex;position:relative}.tr-sign span{color:#2a1606;border:3px solid var(--bark2);box-shadow:0 3px 0 var(--bark2);background:#c98b4f;border-radius:8px;padding:4px 16px;font-size:20px;font-weight:800}.tr-leaves{grid-template-columns:1fr 1fr;gap:10px 34px;margin:0;padding:0;list-style:none;display:grid}.tr-leaf{min-width:0;position:relative}.tr-l{grid-column:1}.tr-r{grid-column:2}.tr-leaf:before{content:"";background:var(--bark);border-radius:3px;width:22px;height:6px;position:absolute;top:22px}.tr-l:before{right:-22px;transform:rotate(-12deg)}.tr-r:before{left:-22px;transform:rotate(12deg)}.tr-blade{border:2px solid var(--edge);background:var(--leaf);color:var(--ink);transform-origin:var(--hinge);flex-direction:column;gap:6px;padding:10px 12px;font-size:14px;display:flex;position:relative}.tr-l .tr-blade{--hinge:right center;border-radius:60% 6px/30% 6px}.tr-r .tr-blade{--hinge:left center;border-radius:6px 60%/6px 30%}.tr-unit{overflow-wrap:anywhere;font-weight:600}.tr-bud .tr-blade{opacity:.92;border-style:dashed}.tr-soon{color:#4b4b4b;font-size:12px}.tr-k-num{--leaf:var(--leaf-num);--edge:var(--edge-num)}.tr-k-mea{--leaf:var(--leaf-mea);--edge:var(--edge-mea)}.tr-k-geo{--leaf:var(--leaf-geo);--edge:var(--edge-geo)}.tr-k-dat{--leaf:var(--leaf-dat);--edge:var(--edge-dat)}.tr-k-special{--leaf:var(--leaf-special);--edge:var(--edge-special)}.tr-legend .tr-dot{background:var(--leaf);border-color:var(--edge)}.tr-fruit{align-items:flex-start;gap:6px;font-size:13px;line-height:1.3;text-decoration:none;display:flex}.tr-apple{background:radial-gradient(circle at 35% 30%,#ffb3a7 0 18%,#e2402f 19% 100%);border:2px solid #8f1d12;border-radius:50%;flex:none;width:22px;height:22px;margin-top:1px;position:relative}.tr-apple:after{content:"";background:var(--bark2);border-radius:2px;width:3px;height:6px;position:absolute;top:-6px;left:8px}.tr-fruit-text{text-underline-offset:2px;text-decoration:underline}.tr-badge{color:#7a3f12;background:#fff;border:1px solid;border-radius:999px;padding:0 6px;font-size:11px;font-weight:700;text-decoration:none;display:inline-block}.tr-fruit:hover .tr-apple,.tr-fruit:focus-visible .tr-apple{transform:translateY(-2px)scale(1.08)}.tr-fruit:focus-visible{outline-offset:2px;border-radius:6px;outline:3px solid #7a3f12}.tr-roots{background:radial-gradient(ellipse at 50% 0, #7a5032 0 30%, transparent 31%), var(--soil);color:#fff7ea;text-align:center;border-radius:40% 40% 12px 12px/18% 18% 12px 12px;max-width:760px;margin:30px auto 0;padding:26px 12px 18px;position:relative}.tr-roots h2{color:#ffe7a8;margin:6px 0 2px;font-size:22px}.tr-roots>p{color:#f6e6cf;margin:0 0 12px;font-size:14px}.tr-chest{background:linear-gradient(#b8862b 0 40%,#8a5a1f 40% 44%,#b8862b 44%);border:3px solid #4a2c0c;border-radius:10px 10px 6px 6px;width:54px;height:40px;margin:0 auto;position:relative}.tr-chest:after{content:"";background:#ffd23f;border:2px solid #4a2c0c;border-radius:3px;width:10px;height:12px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.tr-root-leaves{text-align:left}.tr-root-leaves .tr-leaf:before{background:#a7744a}.tr-source{color:#4b4b4b;text-align:center;max-width:760px;margin:16px auto 0;padding:0 16px;font-size:13px}.tr-foot{text-align:center;padding:10px 16px 32px;font-size:14px}.tr-foot a{color:#7a3f12}@media (prefers-reduced-motion:no-preference){.tr-ripe .tr-blade{animation:5s ease-in-out infinite tr-sway}.tr-ripe:nth-child(3n) .tr-blade{animation-delay:-1.5s}.tr-ripe:nth-child(3n+1) .tr-blade{animation-delay:-3s}.tr-apple{transition:transform .15s}}@keyframes tr-sway{0%,to{transform:rotate(0)}50%{transform:rotate(-1.2deg)}}@media (min-width:640px){.tr-blade{padding:12px 16px;font-size:15px}.tr-leaves{column-gap:60px}.tr-l:before{width:36px;right:-36px}.tr-r:before{width:36px;left:-36px}}.tr-fruit .solved-by{margin-left:4px}