.sim{max-width:1680px;margin:0 auto;padding:18px 24px 96px}
.sim-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}
.sim-head h2{font-size:28px;letter-spacing:.02em}
.sim-head p{font-size:14px;line-height:1.5;color:var(--ink-2);margin:5px 0 0}
.sim-layout{display:grid;grid-template-columns:minmax(300px,365px) minmax(0,1fr);gap:18px;align-items:start}
.sim-controls,.sim-output{display:grid;gap:14px;min-width:0}
.sim-card{background:var(--surface);border:1px solid var(--line);border-radius:3px;box-shadow:var(--shadow);padding:16px;min-width:0}
.sim-card h3{font-size:18px;letter-spacing:.02em;margin:0 0 12px}
.sim-legacy-hidden{display:none!important}
.sim-slider-panel{margin-bottom:16px;padding:20px}
.sim-slider-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}
.sim-slider-head h3{margin:0 0 5px}
.sim-slider-head p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.45}
.sim-lock-counter{white-space:nowrap;border:1px solid var(--line);padding:7px 10px;color:var(--ink-2);font-size:12px;border-radius:2px}
.sim-sliders{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sim-slider{border:1px solid var(--line);background:var(--surface-2);padding:15px;border-radius:3px;min-width:0;transition:border-color .16s,background .16s}
.sim-slider.is-locked{border-color:var(--acc);background:var(--acc-soft)}
.sim-slider-title{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.sim-slider-title label{font-size:13px;font-weight:600;color:var(--ink-2)}
.sim-slider-title output{font:600 19px/1.2 "IBM Plex Mono",monospace;color:var(--ink)}
.sim-slider input[type=range]{appearance:none;-webkit-appearance:none;width:100%;height:8px;margin:23px 0 18px;background:linear-gradient(90deg,var(--acc) 0%,var(--acc) var(--fill,50%),var(--line) var(--fill,50%),var(--line) 100%);border-radius:10px;cursor:pointer}
.sim-slider input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:21px;height:21px;border:3px solid var(--acc);border-radius:50%;background:var(--surface);box-shadow:0 1px 4px #0005}
.sim-slider input[type=range]::-moz-range-thumb{width:16px;height:16px;border:3px solid var(--acc);border-radius:50%;background:var(--surface);box-shadow:0 1px 4px #0005}
.sim-slider input[type=range]:focus-visible{outline:2px solid var(--acc);outline-offset:5px}
.sim-slider input[type=range]:disabled{cursor:not-allowed;opacity:.55}
.sim-slider-bottom{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:11px;color:var(--ink-3)}
.sim-lock{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 8px;border-radius:2px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
.sim-lock:hover{border-color:var(--acc);color:var(--acc-2)}
.sim-lock[aria-pressed=true]{background:var(--button-accent);border-color:var(--button-accent);color:var(--on-button-accent)}
.sim-lock[aria-pressed=true]:hover{background:var(--button-accent-hover);border-color:var(--button-accent-hover);color:var(--on-button-accent)}
.sim-lock:disabled{background:var(--surface-3);border-color:var(--line);color:var(--ink-2);opacity:1;cursor:not-allowed}
.sim-slider-hint{margin:14px 0 0;color:var(--ink-2);font-size:13px;line-height:1.45}
.sim-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.sim-fields label{display:flex;flex-direction:column;gap:5px;color:var(--ink-2);font-size:13px;line-height:1.3}
.sim-fields input,.sim-fields select{width:100%;min-height:38px;padding:7px 9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:2px;font-size:14px}
.sim-fields label:has(#simMotor),.sim-fields label:has(#simRope),.sim-fields label:has(#simGear),.sim-fields label:has(#simGirder){grid-column:1/-1}
.sim-check{display:flex;gap:9px;align-items:flex-start;font-size:14px;line-height:1.4;margin-top:14px;color:var(--ink-2);cursor:pointer}
.sim-check input{accent-color:var(--acc);margin-top:3px}
.sim-assumptions{padding:0}
.sim-assumptions summary{padding:13px 16px;cursor:pointer;font-weight:600;font-size:14px}
.sim-assumptions[open] summary{border-bottom:1px solid var(--line-2)}
.sim-assumptions p{margin:13px 16px 10px;font-size:13px;line-height:1.4;color:var(--ink-2)}
.sim-assumptions .sim-fields{padding:0 16px 16px}
.sim-state-good,.sim-state-warning,.sim-state-critical{border-left:4px solid var(--ok);font-size:14px;line-height:1.5}
.sim-state-warning{border-left-color:var(--acc)}
.sim-state-critical{border-left-color:var(--crit)}
.sim-state-good b,.sim-state-warning b,.sim-state-critical b{display:block;font-size:16px;margin-bottom:3px}
.sim-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sim-metric{padding:15px 16px;background:var(--panel);color:var(--on-panel);border-radius:3px;min-width:0}
.sim-metric span{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#a8b2bd}
.sim-metric strong{display:block;font:500 22px/1.2 "IBM Plex Mono",monospace;margin:7px 0 3px;overflow-wrap:anywhere}
.sim-metric small{display:block;font-size:12px;color:#a8b2bd}
.sim-metric .up{color:#ffb062}.sim-metric .down{color:#83c79b}
.sim-chain{display:flex;flex-wrap:wrap;gap:8px}
.sim-chain span{border:1px solid var(--line);background:var(--surface-2);padding:8px 10px;border-radius:2px;font-size:13px}
.sim-chain span.changed{border-color:var(--acc);background:var(--acc-soft);color:var(--acc-2)}
.sim-table-wrap{overflow:auto}
.sim-table{width:100%;border-collapse:collapse;font-size:14px;min-width:570px}
.sim-table th{text-align:left;font-size:12px;color:var(--ink-3);font-weight:600;background:var(--surface-2);padding:9px 10px;border-bottom:1px solid var(--line)}
.sim-table td{padding:9px 10px;border-bottom:1px solid var(--line-2);vertical-align:top}
.sim-table td:not(:first-child){font-family:"IBM Plex Mono",monospace;font-size:13px}
.sim-table td:first-child{color:var(--ink-2)}
.sim-table .positive{color:var(--crit)}.sim-table .negative{color:var(--ok)}
#simCostNote{color:var(--ink-2);font-size:13px;margin:0 0 10px;line-height:1.45}
#simWarnings{margin:0;padding-left:19px;font-size:14px;line-height:1.5}
#simWarnings li{margin:6px 0}
#simWarnings li.critical{color:var(--crit)}
#simWarnings li.warning{color:var(--acc-2)}
@media(max-width:1100px){.sim-layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:1120px){.sim-sliders{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sim{padding:14px 12px 100px}.sim-head{display:block}.sim-head h2{font-size:24px}.sim-head button{margin-top:10px}.sim-metrics{grid-template-columns:1fr 1fr}.sim-metric:last-child{grid-column:1/-1}}
@media(max-width:560px){.sim-slider-head{display:block}.sim-lock-counter{display:inline-block;margin-top:10px}.sim-sliders{grid-template-columns:1fr}}
@media(max-width:430px){.sim-fields{grid-template-columns:1fr}.sim-metrics{grid-template-columns:1fr}.sim-metric:last-child{grid-column:auto}}