.blocking-dialog{width:min(1180px,calc(100vw - 40px));height:min(900px,calc(100dvh - 40px));max-width:none;max-height:none;padding:0;border:1px solid var(--line);border-radius:8px;color:var(--ink);overflow:hidden;background:#fff}
.blocking-dialog[open]{display:flex;flex-direction:column}.blocking-dialog::backdrop{background:#17211d99}
.blocking-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line);flex:none}.blocking-head small{font-size:11px;color:var(--muted)}.blocking-head h2{font-size:22px;letter-spacing:0;margin:4px 0 0}
.blocking-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 20px;border-bottom:1px solid var(--line);flex:none}.blocking-tabs,.blocking-modes{display:flex;gap:4px}.blocking-tools button{min-width:44px;min-height:44px;padding:8px 12px;border-radius:5px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:6px}.blocking-tools button[aria-pressed=true]{background:var(--mint);color:var(--green);box-shadow:inset 0 -2px var(--green)}.blocking-dialog svg:not(.blocking-stage>svg){width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;flex:none}
.blocking-body{display:grid;grid-template-columns:minmax(0,1fr) 274px;flex:1;min-height:0}.blocking-stage{background:#f1f4f2;min-height:0;overflow:hidden;touch-action:none;display:flex;align-items:center;justify-content:center;user-select:none}.blocking-stage>svg{display:block;width:100%;height:100%;max-height:100%;aspect-ratio:1}.blocking-stage[data-mode=draw]{cursor:crosshair}.blocking-region{cursor:pointer}.blocking-stage[data-mode=draw] .blocking-region{cursor:crosshair}
.blocking-guide{stroke:#17664d;stroke-width:3;stroke-dasharray:9 7;pointer-events:stroke;cursor:move}.blocking-guide.selected{stroke:#ce4e36;stroke-width:4}.blocking-handle{fill:#fff;stroke:#17664d;stroke-width:4;cursor:grab}.blocking-handle:focus{outline:none;fill:#ffeab8;stroke:#b75b1c;stroke-width:6}.blocking-draft{stroke:#ce4e36;stroke-width:4;stroke-dasharray:10 7;pointer-events:none}
.blocking-handle-hit{fill:transparent;stroke:none;cursor:grab;pointer-events:all}.blocking-handle-hit:focus{outline:none}.blocking-handle-hit:focus+.blocking-handle{fill:#ffeab8;stroke:#b75b1c;stroke-width:6}.blocking-region[data-selected=true]{stroke:#c96324;stroke-width:2;stroke-dasharray:7 5;vector-effect:non-scaling-stroke}
#blocking-error{float:none;max-width:none;clear:none;align-self:stretch}
@media(max-width:380px){.blocking-dialog .blocking-option,.blocking-dialog .blocking-colours,.blocking-dialog .blocking-line-row,.blocking-dialog .blocking-presets{grid-column:1/-1}.blocking-dialog .blocking-colours{grid-template-columns:70px minmax(0,1fr)}}
.blocking-options{padding:20px;border-left:1px solid var(--line);overflow:auto;min-width:0}.blocking-option{display:grid;gap:8px}.blocking-options label,.blocking-line-heading{font-size:13px}.blocking-options select,.blocking-options input{font:inherit;font-size:16px;border:1px solid #9eafa4;border-radius:5px;background:#fff;min-width:0;box-sizing:border-box;color:var(--ink)}.blocking-options select{width:100%;height:44px;padding:6px 10px}.blocking-colours{display:grid;grid-template-columns:70px minmax(0,1fr);gap:12px;margin:16px 0 24px}.blocking-colours label{display:grid;gap:8px}.blocking-colours input{width:100%;height:46px;padding:6px}.blocking-colours input[type=text]{padding:8px 10px}.blocking-line-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 8px}.blocking-line-heading span{color:var(--muted)}.blocking-line-row{display:flex;gap:8px}.blocking-line-row select{flex:1}.blocking-dialog .icon-button{width:44px;height:44px;min-width:44px;display:inline-flex;justify-content:center;align-items:center}.blocking-presets{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 16px}.blocking-presets button{padding:8px;min-height:44px;border:1px solid var(--line);border-radius:5px;font-size:12px;flex:1;white-space:nowrap}
#blocking-endpoints{border:0;padding:0;margin:12px 0}#blocking-endpoints[hidden]{display:none}#blocking-endpoints legend{font-size:13px;margin-bottom:8px}.blocking-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}.blocking-points label{display:grid;gap:5px}.blocking-points input{width:100%;height:40px;padding:6px 8px}.blocking-clear{font-size:13px;color:var(--green);min-height:44px;text-decoration:underline;text-underline-offset:4px}
.blocking-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 24px;border-top:1px solid var(--line);flex:none}.blocking-footer>span{font-size:12px;color:var(--muted)}.blocking-footer .button{display:flex;gap:10px;min-height:46px;align-items:center}#blocking-error{padding:8px 20px;flex:none;font-size:13px}.blocking-dialog button:disabled{opacity:.4;cursor:not-allowed}.blocking-dialog :focus-visible{outline:2px solid var(--green);outline-offset:2px}.blocking-entry[hidden]{display:none!important}.blocking-entry{margin-top:12px;width:100%;display:flex;align-items:center;gap:8px}.blocking-entry svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
@media(max-width:700px){.blocking-dialog{width:100vw;height:100dvh;margin:0;border:0;border-radius:0}.blocking-head{padding:10px 14px}.blocking-head h2{font-size:18px}.blocking-tools{padding:6px 10px;display:block}.blocking-tabs{justify-content:space-between}.blocking-tabs button{flex:1}.blocking-modes{justify-content:center;margin-top:4px}.blocking-body{display:block;overflow:auto}.blocking-stage{height:43dvh;min-height:260px}.blocking-options{padding:12px 16px;border-left:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;overflow:visible}.blocking-colours{margin:0;grid-template-columns:50px minmax(0,1fr);gap:8px}.blocking-line-heading{grid-column:1/-1;margin:0}.blocking-line-row,.blocking-presets{margin:0}.blocking-presets button{padding:6px;font-size:11px}.blocking-points{grid-template-columns:repeat(4,minmax(0,1fr))}#blocking-endpoints{grid-column:1/-1;margin:0}.blocking-clear{grid-column:1/-1;justify-self:start}.blocking-footer{padding:9px 14px calc(9px + env(safe-area-inset-bottom))}.blocking-footer>span{font-size:11px}.blocking-footer .button{font-size:14px;padding-inline:14px}}
@media(max-height:500px) and (min-width:600px){.blocking-dialog{width:100vw;height:100dvh;margin:0;border:0}.blocking-head{padding:6px 12px}.blocking-head h2{font-size:17px}.blocking-head small{display:none}.blocking-tools{display:flex;padding:2px 12px}.blocking-body{display:grid;grid-template-columns:minmax(0,1fr) 270px;overflow:hidden}.blocking-stage{height:100%;min-height:0}.blocking-options{display:block;overflow:auto;padding:10px 14px}.blocking-colours{margin:12px 0}.blocking-points{grid-template-columns:1fr 1fr}.blocking-footer{padding:6px 14px}}