.stos-configurator{scroll-margin-top:100px}.stos-configurator .section-heading{align-items:start}.stos-configurator .tank-workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;border:1px solid var(--border);background:var(--surface)}.stos-configurator .tank-visual{min-width:0;background:#111820;color:#edf2f6;display:flex;flex-direction:column}.stos-configurator .tank-tabs{display:flex;gap:5px;padding:16px 16px 10px;flex-wrap:wrap}.stos-configurator button{font:inherit;cursor:pointer;border:1px solid var(--border,#515862);background:transparent;color:inherit;padding:10px 14px;line-height:1.3;border-radius:3px;transition:background .15s,border-color .15s}.stos-configurator .tank-visual button{border-color:#46535f}.stos-configurator button:hover{border-color:#e38b4e}.stos-configurator button:disabled{opacity:.45;cursor:default}.stos-configurator button[aria-pressed=true],.stos-configurator [data-play]{background:var(--brand-orange,#ff6600);border-color:var(--brand-orange,#ff6600);color:#fff}.stos-configurator button:focus-visible,.stos-configurator input:focus-visible,.stos-configurator select:focus-visible{outline:3px solid #ffac6c;outline-offset:3px}.stos-configurator .tank-display-options{display:flex;gap:10px 18px;flex-wrap:wrap;padding:3px 17px 13px;font-size:12px;color:#b9c7d2;border-bottom:1px solid #2e3b47}.stos-configurator .tank-display-options label{display:flex;align-items:center;gap:6px;cursor:pointer}.stos-configurator input[type=checkbox]{accent-color:#ed7e30;width:15px;height:15px;margin:0}.stos-configurator .tank-canvas{position:relative;min-height:580px;flex:1;overflow:hidden;isolation:isolate}.stos-configurator .tank-canvas canvas{display:block;width:100%;height:100%;position:absolute;inset:0;touch-action:none}.stos-configurator .tank-fallback{width:100%;height:auto;display:block}.stos-configurator .tank-loading{position:absolute;bottom:14px;left:16px;right:16px;background:#111c;padding:8px;z-index:2;font-size:13px}.stos-configurator .tank-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.stos-configurator .tank-label{position:absolute;top:0;left:0;padding:0;width:27px;height:27px;min-height:0;border-radius:50%;background:#15232ce8;color:#e9f6fc;border:1px solid #9ab8c7;font-size:11px;line-height:25px;font-weight:700;pointer-events:auto;box-shadow:0 2px 7px #0006}.stos-configurator .tank-label.selected{background:#ff8939;border-color:#ffd1ad;color:#15191e;z-index:3}.stos-configurator .tank-label:hover{background:#e8f4fa;color:#17232e}.stos-configurator .tank-zone-label{position:absolute;top:0;left:0;font-size:10px;font-weight:700;letter-spacing:.12em;white-space:nowrap;color:#e5c0c3;text-shadow:0 1px 6px #000}.stos-configurator .tank-zone-label.clean{color:#a3dee3}.stos-configurator .tank-visual-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;border-top:1px solid #303f4c;font-size:12px;color:#b9c7d2}.stos-configurator .tank-visual-footer button{flex-shrink:0;font-size:12px;padding:8px 12px}.stos-configurator .tank-legend-heading{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px;padding:14px 18px 0;font-size:12px;font-weight:600}.stos-configurator .tank-legend-heading span{color:#a6b5c1;font-weight:400;font-size:11px}.stos-configurator .tank-media-legend{display:flex;gap:7px 14px;flex-wrap:wrap;padding:10px 16px 17px}.stos-configurator .tank-media-legend button{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:4px 0;font-size:11px;color:#b9c7d2;text-align:left}.stos-configurator .tank-media-legend button[aria-pressed=true]{color:#e8f0f5;background:transparent}.stos-configurator .tank-media-legend button[aria-pressed=false]{opacity:.4;text-decoration:line-through}.stos-configurator .tank-media-legend i{display:block;width:22px;height:4px;border-radius:3px;flex-shrink:0}.stos-configurator .tank-controls{padding:24px;display:flex;flex-direction:column;gap:18px;border-left:1px solid var(--border)}.stos-configurator .tank-controls label{display:flex;flex-direction:column;gap:8px;font-size:14px}.stos-configurator .tank-volume-label>span{font-size:25px;font-weight:600}.stos-configurator input[type=number]{width:100px;background:var(--bg);color:var(--text);border:1px solid var(--border);padding:8px;font:inherit}.stos-configurator input[type=range]{width:100%;accent-color:#e86b16;cursor:pointer}.stos-configurator select{width:100%;padding:11px;background:var(--bg);color:var(--text);border:1px solid var(--border);font:inherit}.stos-configurator .tank-scale{display:flex;justify-content:space-between;margin-top:-14px;font-size:12px;color:var(--muted)}.stos-configurator .tank-correlation{display:grid;grid-template-columns:1fr auto;gap:5px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:15px 0}.stos-configurator .tank-correlation strong{font-size:26px;color:var(--accent,#e66d1b)}.stos-configurator .tank-correlation small{grid-column:1/-1;color:var(--muted)}.stos-configurator .tank-rule{font-size:12px;line-height:1.6;margin:0;color:var(--muted)}.stos-configurator .tank-actions{display:flex;flex-direction:column;gap:9px}.stos-configurator .tank-summary{display:flex;gap:28px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--border);font-size:13px}.stos-configurator .tank-summary strong{white-space:nowrap}.stos-configurator .tank-equipment-heading{padding:34px 0 18px}.stos-configurator .tank-equipment-heading h3{font-size:25px;letter-spacing:-.02em;margin-bottom:8px}.stos-configurator .tank-equipment-heading p{font-size:14px;color:var(--muted)}.stos-configurator .tank-equipment-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:24px;align-items:start}.stos-configurator .tank-inventory{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stos-configurator .tank-equipment-zone{border:1px solid var(--border);padding:15px 10px;min-width:0}.stos-configurator .tank-equipment-zone[data-zone=boundary]{grid-column:1/-1}.stos-configurator .tank-equipment-zone h4{margin:0 6px 12px;padding-bottom:10px;border-bottom:2px solid #a95e66;font-size:13px;font-weight:600}.stos-configurator .tank-equipment-zone[data-zone=clean] h4{border-color:#4c9ca8}.stos-configurator .tank-equipment-zone[data-zone=boundary] h4{border-color:#858994}.stos-configurator .tank-equipment-zone button{display:flex;width:100%;align-items:center;gap:8px;font-size:12px;text-align:left;padding:8px 6px;border:1px solid transparent;line-height:1.5}.stos-configurator .tank-equipment-zone button[aria-pressed=true]{background:var(--surface2);color:var(--text);border-color:#c36d31}.stos-configurator .tank-equipment-number{font-variant-numeric:tabular-nums;font-size:10px;line-height:22px;width:24px;height:24px;flex-shrink:0;text-align:center;border:1px solid var(--border);border-radius:50%;color:var(--muted)}.stos-configurator .tank-equipment-zone small{margin-left:auto;color:var(--muted);font-size:10px}.stos-configurator .tank-inspector{position:sticky;top:100px;border:1px solid var(--border);background:var(--surface);padding:25px;display:flex;flex-direction:column;gap:18px}.stos-configurator .tank-inspector h3{font-size:25px;letter-spacing:-.025em;line-height:1.15}.stos-configurator .tank-inspector p{font-size:14px;line-height:1.7}.stos-configurator .tank-inspector .eyebrow{font-size:10px;line-height:1.6;letter-spacing:.08em}.stos-configurator .tank-inspector button{align-self:start;font-size:13px}.stos-configurator .tank-inspector .tank-source{font-size:11px;color:var(--muted);padding-top:15px;border-top:1px solid var(--border)}.stos-configurator .tank-documentation{margin-top:25px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:17px 0;font-size:14px}.stos-configurator .tank-documentation summary{cursor:pointer;font-weight:600}.stos-configurator .tank-documentation div{padding-top:18px;max-width:1000px}.stos-configurator .tank-documentation p{margin-bottom:13px;color:var(--muted)}.stos-configurator .tank-documentation strong{color:var(--text)}.stos-configurator .tank-project-save{display:flex;align-items:center;gap:24px;margin:25px 0}.stos-configurator .tank-project-save .btn{flex-shrink:0}.stos-configurator .tank-project-save .caption{margin:0;max-width:520px}.stos-configurator [hidden]{display:none!important}
@media(max-width:1100px){.stos-configurator .tank-workspace{grid-template-columns:minmax(0,1fr) 260px}.stos-configurator .tank-controls{padding:20px}.stos-configurator .tank-tabs button{font-size:12px;padding:9px 10px}.stos-configurator .tank-canvas{min-height:510px}.stos-configurator .tank-equipment-layout{grid-template-columns:minmax(0,1.4fr) minmax(250px,1fr);gap:16px}.stos-configurator .tank-inspector{padding:20px}}
@media(max-width:850px){.stos-configurator .tank-workspace{grid-template-columns:1fr}.stos-configurator .tank-controls{border-left:0;border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:20px}.stos-configurator .tank-controls>.eyebrow,.stos-configurator .tank-controls>input,.stos-configurator .tank-scale{grid-column:1/-1}.stos-configurator .tank-volume-label{grid-column:1}.stos-configurator .tank-correlation{grid-column:2;grid-row:2}.stos-configurator .tank-controls>input{grid-row:3}.stos-configurator .tank-scale{grid-row:4}.stos-configurator .tank-equipment-layout{grid-template-columns:1fr}.stos-configurator .tank-inspector{position:static;grid-row:1}.stos-configurator .tank-inspector h3{font-size:22px}.stos-configurator .tank-canvas{min-height:500px}.stos-configurator .tank-project-save{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:520px){.stos-configurator .tank-canvas{min-height:430px}.stos-configurator .tank-tabs{padding:10px;gap:5px}.stos-configurator .tank-tabs button{font-size:11px;padding:8px}.stos-configurator .tank-controls{padding:18px;gap:16px}.stos-configurator .tank-visual-footer{flex-direction:column;align-items:flex-start;gap:10px}.stos-configurator .tank-summary{gap:10px;flex-direction:column}.stos-configurator .tank-controls label{font-size:13px}.stos-configurator .tank-inventory{grid-template-columns:1fr}.stos-configurator .tank-equipment-zone[data-zone=boundary]{grid-column:auto}.stos-configurator .tank-equipment-heading h3{font-size:23px}.stos-configurator .tank-display-options{font-size:11px;gap:10px 14px}.stos-configurator .tank-zone-label{font-size:8px;letter-spacing:.06em}.stos-configurator .tank-media-legend{gap:5px 12px}.stos-configurator .tank-controls .tank-rule:last-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){.stos-configurator button{transition:none}}