/* Shared responsive integration only. Mobile artwork lives in mobile-app.css. */
[data-bint-planner][data-bint-device="touch"] [data-role="canvas2d"],
[data-bint-planner][data-bint-device="touch"] [data-role="canvas3d"] canvas{touch-action:none;overscroll-behavior:contain}
[data-bint-planner][data-bint-device="desktop"] :is(.mb-header,.mb-history,.mb-dock,.mb-panel,.mb-objectbar,.mbf-plan-tools){display:none!important}
@media(prefers-reduced-motion:reduce){[data-bint-planner][data-bint-device="touch"] *{scroll-behavior:auto!important}}

/* RC15 — choose direct download or Drawing Studio before generating drawing outputs. */
.bint-drawing-choice{position:fixed;inset:0;z-index:2147482500;display:grid;place-items:center;padding:22px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.bint-drawing-choice-backdrop{position:absolute;inset:0;background:rgba(8,18,34,.62);backdrop-filter:blur(5px)}
.bint-drawing-choice-card{position:relative;width:min(620px,100%);background:#fff;border-radius:22px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.28);color:#14213d}
.bint-drawing-choice-card>small{font-size:11px;font-weight:800;letter-spacing:.14em;color:#63728a}
.bint-drawing-choice-card h2{font-size:24px;line-height:1.15;margin:7px 38px 5px 0;color:#101c35}
.bint-drawing-choice-card>p{margin:0 0 20px;color:#66738b;font-size:15px}
.bint-drawing-choice-x{position:absolute;right:16px;top:14px;width:36px;height:36px;border:0;border-radius:50%;background:#f0f3f7;color:#33425a;font-size:24px;cursor:pointer}
.bint-drawing-choice-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bint-drawing-choice-actions>button{min-height:148px;border:1px solid #dfe5ee;border-radius:17px;background:#f8fafc;padding:19px;text-align:left;display:grid;grid-template-columns:44px 1fr;grid-template-rows:auto auto;column-gap:12px;align-content:center;cursor:pointer;transition:.16s ease;color:#17233c}
.bint-drawing-choice-actions>button:hover,.bint-drawing-choice-actions>button:focus-visible{transform:translateY(-1px);border-color:#3b6cff;box-shadow:0 9px 25px rgba(32,76,180,.12);outline:none}
.bint-drawing-choice-actions>button.is-download{background:#172b4d;color:#fff;border-color:#172b4d}
.bint-drawing-choice-actions>button.is-download:hover,.bint-drawing-choice-actions>button.is-download:focus-visible{border-color:#7aa3ff;box-shadow:0 10px 28px rgba(23,43,77,.28)}
.bint-drawing-choice-icon{grid-row:1/3;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(64,108,255,.11);font-size:24px;font-weight:700}
.is-download .bint-drawing-choice-icon{background:rgba(255,255,255,.14)}
.bint-drawing-choice-actions b{font-size:18px;align-self:end}
.bint-drawing-choice-actions em{font-style:normal;font-size:12.5px;line-height:1.4;color:#6e7b91;align-self:start;margin-top:5px}
.bint-drawing-choice-actions .is-download em{color:#d6e0ef}
@media(max-width:600px){.bint-drawing-choice{padding:14px;align-items:end}.bint-drawing-choice-card{border-radius:22px 22px 16px 16px;padding:22px 18px calc(18px + env(safe-area-inset-bottom))}.bint-drawing-choice-card h2{font-size:21px}.bint-drawing-choice-actions{grid-template-columns:1fr;gap:10px}.bint-drawing-choice-actions>button{min-height:94px;padding:15px;grid-template-columns:42px 1fr}.bint-drawing-choice-actions b{font-size:17px}.bint-drawing-choice-actions em{font-size:12px}}

/* RC27 — canvas workspace chrome. This block owns the responsive shell tokens. */
.li3d-root[data-bint-planner][data-bint-device]{
 --bint-work-surface:#fff;--bint-work-ground:#f4f6f8;--bint-work-ink:#172534;--bint-work-muted:#526173;
 --bint-work-accent:#1858bd;--bint-work-tint:#edf3fc;--bint-work-line:#cbd5e1;
 --bint-work-radius:8px;--bint-work-card:12px;--bint-work-shadow:0 8px 28px rgba(23,37,52,.10);
}
.li3d-root[data-bint-planner][data-bint-device] :is(.bint-room-trigger,.bint-whole-home,.bint-room-sheet-card button):focus-visible{
 outline:2px solid var(--bint-work-accent)!important;outline-offset:2px!important;
}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-navigator{
 position:absolute;left:16px;right:auto;top:12px;transform:none;max-width:calc(100% - 170px);display:flex;align-items:center;gap:6px;pointer-events:auto;z-index:36;
}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-navigator[hidden],
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet[hidden]{display:none!important}
/* RC29 — compact macOS-style buttons and room popover. */
.li3d-root[data-bint-planner][data-bint-device] :is(.bint-room-trigger,.bint-whole-home){
 height:26px;min-height:26px;padding:0 9px;border:1px solid #bfc3c9!important;border-radius:5px;
 background:linear-gradient(#fff,#f5f5f6)!important;color:#303238!important;box-shadow:0 1px 2px rgba(0,0,0,.08);font:400 12px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-trigger{min-width:0;width:106px;max-width:100%;display:flex;align-items:center;justify-content:space-between;gap:6px;text-align:left}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-trigger-copy{display:block;min-width:0;flex:1}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-trigger-copy small{font:inherit;color:inherit;white-space:nowrap}
.li3d-root[data-bint-planner][data-bint-device] :is(.bint-room-trigger-copy b,.bint-room-trigger-icon){display:none}
.li3d-root[data-bint-planner][data-bint-device] .bint-whole-home{flex:0 0 auto}
.li3d-root[data-bint-planner][data-bint-device] .bint-whole-home.is-active{background:linear-gradient(#fff,#f0f1f3)!important;border-color:#aeb4bc!important}
.li3d-root[data-bint-planner][data-bint-device] :is(.bint-room-trigger,.bint-whole-home):hover{background:linear-gradient(#fff,#e9ebee)!important}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet{position:fixed;inset:0;z-index:2147482400}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-scrim{position:absolute!important;inset:0!important;background:transparent!important;width:100%!important;height:100%!important;border-radius:0!important;border:0!important;padding:0!important}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-card{
 position:absolute;top:var(--room-picker-top,170px);left:var(--room-picker-left,340px);right:auto;bottom:auto;
 width:224px;max-width:calc(100% - 24px);max-height:min(430px,calc(100dvh - var(--room-picker-top,170px) - 12px));overflow:hidden;overscroll-behavior:contain;display:flex;flex-direction:column;
 background:#fafafa;border:1px solid #c5c7cc;border-radius:8px;padding:4px;box-shadow:0 8px 24px rgba(0,0,0,.18),0 1px 3px rgba(0,0,0,.08);color:#25262a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-head{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:0 5px 4px;margin:0 0 3px;border-bottom:1px solid #e0e1e4;position:relative;top:auto;flex-shrink:0;background:transparent}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-head b{font:500 11px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#60646c}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-head small{display:none}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet-head button{width:22px;height:22px;min-height:22px;flex:0 0 22px;padding:0;border:0;border-radius:4px;background:transparent!important;color:#60646c;font:400 17px/1 system-ui}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-role=room-sheet-list]{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;padding:1px;overflow:auto;min-height:0;overscroll-behavior:contain;grid-auto-rows:min-content}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-room-focus]{display:flex;align-items:center;gap:6px;width:100%;min-width:0;min-height:28px;height:auto;padding:4px 7px;border:0;background:transparent;border-radius:4px;text-align:left;color:#25262a}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-room-focus]>span:nth-child(2){flex:1;display:block;min-width:0}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-room-focus] b{font:400 12px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:normal;overflow-wrap:anywhere;color:inherit}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet :is([data-room-focus] small,.bint-room-option-icon){display:none}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-room-focus] i{order:-1;flex:0 0 12px;width:12px;visibility:hidden;font:500 12px/1 system-ui;color:inherit}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [data-room-focus]:hover{background:#e7e9ed}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [aria-current=true]{background:#0865d9!important;color:#fff!important}
.li3d-root[data-bint-planner][data-bint-device] .bint-room-sheet [aria-current=true] i{visibility:visible}

/* Desktop: centred views, two quiet toolbar rows, larger drawing viewport. */
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui{
 --li3d-top:94px!important;--li3d-rail:68px!important;--li3d-drawer:256px!important;border-radius:0;box-shadow:none;
}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-topbar{
 height:var(--li3d-top)!important;padding:4px 12px!important;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)!important;
 grid-template-rows:42px 40px!important;grid-template-areas:"left left left" "history view actions"!important;gap:4px 8px!important;align-content:center!important;background:var(--bint-work-surface);border-bottom:1px solid #e5eaf0;
}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-left{gap:8px!important;min-width:0!important;padding-bottom:4px!important;height:42px!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-brand{display:flex!important;min-width:166px!important;max-width:166px!important;flex:0 0 166px!important;gap:0!important;overflow:hidden!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-brand b{display:block!important;font:700 13px/1.15 system-ui!important;letter-spacing:0!important;white-space:normal!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-brand-version{display:block;font:500 9px/1.25 system-ui!important;color:var(--bint-work-muted)!important;white-space:nowrap}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-brand small{display:block!important;font:400 8px/1.2 system-ui!important;color:var(--bint-work-muted)!important;margin:0}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-project-name{flex:1 1 160px!important;min-width:90px!important;max-width:280px!important;margin-left:8px!important;font:600 13px/1.4 system-ui!important;color:var(--bint-work-ink)!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-left .bint-plan-badge{margin-left:auto;min-width:0;flex:0 1 auto;height:30px;max-width:245px;background:var(--bint-work-ground)!important;color:var(--bint-work-muted)!important;border:0!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-actions{grid-area:actions!important;justify-self:end!important;gap:6px!important;width:max-content!important;max-width:100%!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-actions>button,
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-menu>summary{min-height:34px;height:34px;padding:0 10px;font-size:12px;border-radius:8px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-view-bar{grid-area:view!important;justify-self:center!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-desktop-history{grid-area:history!important;justify-self:start!important;gap:4px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-strip{top:var(--li3d-top)!important;height:54px!important;max-height:54px!important;padding:6px 12px!important;gap:12px!important;border-bottom:1px solid #e2e8f0!important;box-shadow:none!important;background:var(--bint-work-surface)!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-strip-head{flex:0 0 150px!important;min-width:0!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-strip-title b{font:650 10px/1.4 system-ui!important;letter-spacing:.06em!important;color:var(--bint-work-muted)!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-card{height:42px!important;min-height:42px!important;border-radius:8px!important;padding:4px 10px!important;background:#fafbfc!important;border:1px solid #e0e6ed!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-card.is-selected{background:var(--bint-work-tint)!important;border-color:#9bb8e2!important;outline:none!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-card>small{color:var(--bint-work-muted)!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-actions button{display:grid;align-content:center;gap:1px;min-height:40px!important;line-height:1.2!important;background:var(--bint-work-surface)!important;color:var(--bint-work-accent)!important;border-color:var(--bint-work-line)!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-main{top:calc(var(--li3d-top) + 54px)!important;transition:none!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-left{background:var(--bint-work-surface);border-right:1px solid #e0e6ed}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-panel-head{padding:12px 12px 8px 16px;height:64px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-panel-head b{font-size:16px;color:var(--bint-work-ink)}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui :is(.li3d-panel-head small,.li3d-template-card>small){font:400 11px/1.4 system-ui;color:var(--bint-work-muted)}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-template-card>b{font:600 12px/1.4 system-ui;color:var(--bint-work-ink)}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-template-grid{gap:12px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-template-card{grid-template-rows:86px auto auto;gap:6px;min-height:154px!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-template-card>i{height:86px;border-radius:8px;background:#f1edf9}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-stage-tools{right:16px;bottom:16px;padding:5px;gap:4px;box-shadow:var(--bint-work-shadow);border-color:var(--bint-work-line);border-radius:10px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-stage-tools button{min-width:34px;min-height:34px;height:34px;font-size:12px}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-selection-bar{top:68px!important;max-width:calc(100% - 32px);overflow-x:auto}
@media(min-width:901px) and (max-width:1100px){
 .li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui{--li3d-drawer:232px!important}
 .li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-command-button b{display:none}
 .li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-command-button{min-width:36px;font-size:20px}
 .li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-left .bint-plan-badge small{display:none}
 .li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-price-strip-head{flex-basis:100px!important}
}
/* Touch: keep familiar bottom navigation; use one readable room trigger and a sheet. */
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-room-navigator{top:66px;left:12px;right:auto;transform:none;max-width:calc(100% - 96px)}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-room-trigger{height:32px;min-height:32px;width:112px;padding:0 9px}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-whole-home{display:none}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-room-sheet [data-room-focus]{min-height:34px;padding:6px 7px}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-room-sheet [data-room-focus] b{font-size:13px}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-room-sheet-head button{width:28px;height:28px;min-height:28px;flex-basis:28px}
@media(prefers-reduced-motion:reduce){.li3d-root[data-bint-planner][data-bint-device] :is(.bint-room-sheet,.bint-room-trigger,.li3d-main,.li3d-left){transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Guidance remains available without covering the plan by default. */
.li3d-root[data-bint-planner][data-bint-device="desktop"] .bint-guided-coach{left:16px;bottom:16px;width:290px;max-width:calc(100% - 260px);padding:4px 34px 4px 8px;border-color:var(--bint-work-line);border-radius:10px;box-shadow:var(--bint-work-shadow);gap:4px}
.li3d-root[data-bint-planner][data-bint-device="desktop"] .bint-guide-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:34px;padding:4px 6px;text-align:left;border:0;background:transparent;color:var(--bint-work-ink);font:600 12px/1.4 system-ui}
.li3d-root[data-bint-planner][data-bint-device="desktop"] .bint-guided-coach:not([data-expanded="true"])>:is(small,b,span,div){display:none}
.li3d-root[data-bint-planner][data-bint-device="desktop"] .bint-guided-coach[data-expanded="true"]{padding:8px 34px 12px 12px}
.li3d-root[data-bint-planner][data-bint-device="touch"] .bint-guide-toggle{display:none!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-smartcheck-btn>span:not(.bsc-spark),
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-export-menu>summary>b{display:inline!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-smartcheck-btn{width:auto!important;min-width:0!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-export-menu>summary{width:auto!important;min-width:0!important}
@media(min-width:1101px){.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-command-button>b{display:inline!important}}

.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-actions>button,
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-actions>details{flex:0 0 auto}
.li3d-root[data-bint-planner][data-bint-device="desktop"].li3d-canva-ui .li3d-top-actions :is(.li3d-command-button,.li3d-smartcheck-btn,.li3d-export-menu>summary){width:auto!important;min-width:34px!important;padding:0 10px!important}
.li3d-root[data-bint-planner][data-bint-device="desktop"] .bint-guided-coach{transition:none!important}
