.problem-statement{max-width:800px;font-size:15px;color:var(--muted);margin:-10px 0 20px;line-height:1.8}.problem-statement strong{color:var(--ink);font-weight:600}
.movement-guide{border:1px solid var(--line);border-radius:14px;background:linear-gradient(125deg,#16231D90,#0B0F0D);padding:0;margin:0 0 25px;box-shadow:0 8px 25px #0003;overflow:hidden}.movement-guide>summary{padding:18px 22px;display:flex;align-items:center;gap:12px;list-style:none;color:var(--ink);font-size:13px}.movement-guide>summary::-webkit-details-marker{display:none}.guide-toggle-icon{display:grid;place-items:center;color:var(--gold);border:1px solid #D4AF3760;width:28px;height:28px;border-radius:50%;font-size:12px}.guide-chevron{margin-left:auto;color:var(--muted);transition:transform .2s}.movement-guide[open] .guide-chevron{transform:rotate(180deg)}.guide-body{padding:0 22px 22px;border-top:1px solid var(--line)}.guide-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:18px 0}.guide-context{font-size:12px;color:var(--muted);margin:0}.guide-context strong{color:var(--ink)}.guide-truck-choice{font-size:11px;max-width:230px}.guide-truck-choice select{padding:8px;margin:6px 0 0;font-size:11px}.guide-stale{color:#F1C8BE;font-size:11px;margin:12px 0 0}.guide-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(240px,1fr);gap:20px;align-items:stretch}.guide-visual{min-width:0;border:1px solid var(--line);border-radius:12px;background:radial-gradient(ellipse at 35% 45%,#8FAE9810,transparent 65%),#0B0F0D;overflow:hidden;display:flex;flex-direction:column}.guide-visual svg{width:100%;display:block;margin:auto;min-height:210px}.guide-visual svg text{font-family:'DM Sans',Arial;font-size:16px;fill:var(--muted)}.guide-visual svg .station-title{fill:var(--ink);font-weight:600;font-size:19px}.guide-visual svg .guide-machine-size{font-size:14px;fill:var(--ink)}.guide-road{stroke:var(--mechanical);stroke-width:23;stroke-linecap:round}.guide-visual-caption{display:flex;justify-content:space-between;gap:15px;padding:12px 16px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.guide-visual-caption strong{color:var(--ink)}.guide-active-step{background:linear-gradient(145deg,#16231D,#111B16);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 6px 20px #0003}.guide-step-count{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin:0 0 10px}.guide-active-step h3{font-size:18px;color:var(--ink);line-height:1.4}.guide-active-step p{font-size:12px;color:var(--muted);margin:12px 0}.guide-time{font:700 30px Manrope,Arial;color:var(--sage);margin-top:18px;line-height:1.3}.guide-time small{display:block;font:400 10px 'DM Sans',Arial;color:var(--muted);margin-top:5px}.guide-travel-parts{margin:14px 0 0;display:grid;grid-template-columns:1fr auto;gap:8px;font-size:11px}.guide-travel-parts dt{color:var(--muted)}.guide-travel-parts dd{margin:0;color:var(--ink)}.guide-control-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:17px 0}.guide-controls{display:flex;gap:8px;flex-shrink:0}.guide-controls button{padding:9px 12px;font-size:11px}.guide-control-bar>.hint{margin:0;font-size:10px}.guide-steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-top:17px}.guide-steps button{padding:11px 8px;background:#0B0F0D;border:1px solid var(--line);font-size:10px;color:var(--muted);text-align:left;line-height:1.5}.guide-steps button span{color:var(--gold);display:block;font-size:10px;margin-bottom:4px}.guide-steps button[aria-current='step']{border-color:#D4AF3780;background:linear-gradient(125deg,#D4AF3714,#16231D);color:var(--ink);box-shadow:0 2px 10px #0004}.guide-details{margin-top:20px;padding-top:16px}.guide-details summary{font-size:11px;color:var(--muted)}.guide-explanation-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:18px}.guide-explanation-grid h4{color:var(--ink);font-size:13px;margin:0 0 12px}.guide-explanation-grid p,.guide-explanation-grid li{font-size:12px;color:var(--muted);line-height:1.8}.bucket-steps{margin:0;padding-left:20px}.bucket-steps li{padding-left:5px;margin:7px 0}.bucket-steps strong{color:var(--ink)}.guide-timing-table{width:100%;font-size:11px}.guide-timing-table td,.guide-timing-table th{padding:9px 0;border-bottom:1px solid var(--line);background:none;text-align:left;font-size:11px;white-space:normal}.guide-timing-table td:last-child,.guide-timing-table th:last-child{text-align:right}.guide-timing-table tfoot td{color:var(--sage);font-weight:600}.guide-equation{padding:13px 15px;background:#0B0F0D;border:1px solid var(--line);border-radius:9px}.guide-bottleneck{display:flex;gap:25px;padding-top:15px;margin-top:20px;border-top:1px solid var(--line)}.guide-bottleneck p{flex:1;margin:0;font-size:11px;color:var(--muted)}.guide-bottleneck strong{display:block;margin-bottom:4px;color:var(--ink)}.guide-bucket-progress{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.guide-bucket-progress span{font-size:10px;padding:5px 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted)}.guide-bucket-progress .active{color:var(--ink);border-color:var(--sage);background:#8FAE9818}
.guide-steps{grid-template-columns:repeat(6,minmax(0,1fr))}.guide-active-step{display:flex;flex-direction:column;justify-content:center}.guide-active-step .guide-step-count{margin-top:0}.guide-active-step h3{margin:0}.guide-visual-caption{justify-content:center}
#guideMotionLabel{font-size:24px}.guide-visual svg .station-title{font-size:24px}
@media(max-width:900px){.guide-layout{grid-template-columns:1fr}.guide-visual svg{min-height:180px}.guide-active-step{padding:17px}.guide-active-step p{margin-bottom:0}.guide-steps{grid-template-columns:repeat(2,1fr)}.guide-explanation-grid{grid-template-columns:1fr;gap:20px}}
@media(max-width:520px){.problem-statement{font-size:13px;margin-top:-5px}.movement-guide>summary{padding:14px}.guide-body{padding:0 14px 17px}.guide-heading{display:block}.guide-truck-choice{margin-top:10px}.guide-visual svg{min-height:160px}.guide-control-bar{align-items:start;flex-direction:column;gap:10px}.guide-bottleneck{flex-direction:column;gap:15px}.guide-visual-caption{padding:10px;font-size:9px}.guide-active-step h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.guide-chevron{transition:none}}

.guide-loop{margin-top:14px;padding:10px 13px;font-size:11px}
.problem-statement p{margin:0}.problem-statement p+p{margin-top:5px}