:root{font-family:Inter,Arial,sans-serif;color:#203b3c;background:#f6f8f7;font-synthesis:none;--green:#176c60;--line:#dbe4df;--muted:#637b75;--ink:#183d38;--rail:244px}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;min-width:0}body{height:100dvh;display:flex;flex-direction:column;overflow:hidden}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;min-height:36px;padding:7px 11px;cursor:pointer;font-weight:600;font-size:12px;line-height:1.25}button:hover{border-color:#6d9f8e;background:#f0f7f3}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #dcaa51;outline-offset:2px}button:disabled{opacity:.48;cursor:not-allowed}.primary,button[aria-pressed=true]{background:var(--green);color:#fff;border-color:var(--green)}.danger{color:#a03e34}.text-button{border-color:transparent;background:transparent;min-height:36px;padding:6px 8px;font-size:11px}.icon-button{font-size:21px;line-height:1;width:36px;padding:3px}.app-header{display:flex;align-items:center;gap:22px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0;min-height:62px}.brand{text-decoration:none;white-space:nowrap}.app-header .r130-logo-mark{font-size:27px!important;letter-spacing:-1.1px!important;font-weight:700!important;color:#193d43!important;margin:0!important}.project-name{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0;max-width:400px;font-size:9px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.project-name input{width:100%;min-width:0;border:0;border-bottom:1px solid transparent;border-radius:0;padding:3px 0;font-size:15px;font-weight:600;line-height:1.25;background:transparent;color:var(--ink)}.project-name input:hover{border-bottom-color:var(--line)}.header-actions{display:flex;gap:6px;margin-left:auto;flex-shrink:0}.intro{display:flex;gap:10px;align-items:center;padding:8px 16px;background:#eaf3ef;border-bottom:1px solid #d5e3db;flex-shrink:0;min-height:53px}.step-number{width:27px;height:27px;border:1px solid #97b9a8;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}.step-copy{min-width:0;flex:1}.intro strong{font-size:13px;line-height:1.25}.intro p{font-size:11px;color:#496b5d;margin:3px 0 0;line-height:1.3}.intro>.text-button{flex-shrink:0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 12px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0}.segmented,.tools{display:flex;gap:5px;min-width:0}.segmented{background:#edf2ef;padding:3px;border-radius:9px}.segmented button{border:0;min-height:32px;white-space:nowrap}.tools button{white-space:nowrap}.workspace{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);grid-template-rows:43px minmax(0,1fr);flex:1;min-height:0;position:relative;overflow:hidden}.rail-tabs{grid-column:1;grid-row:1;display:flex;gap:5px;padding:5px 10px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.rail-tabs button{flex:1;min-width:0;min-height:32px;border-color:transparent;background:#f1f5f2;font-size:12px}.no-properties .rail-tabs [data-action=library],.no-library .rail-tabs [data-action=properties]{background:var(--green);color:#fff}.panel{grid-column:1;grid-row:2;padding:12px;min-width:0;min-height:0;background:#fff;border-right:1px solid var(--line);overflow:auto;scrollbar-width:thin}.workspace.no-library>.library,.workspace.no-properties>.properties{display:none}.workspace.no-library.no-properties>.rail-tabs{grid-column:1}.workspace.no-library.no-properties{grid-template-columns:var(--rail) minmax(0,1fr)}.panel-heading{display:flex;gap:8px;align-items:center;justify-content:space-between;min-height:28px}.panel h1,.panel h2{font-size:14px;margin:0;line-height:1.25}.panel-heading button{font-size:11px;padding:4px 7px}.rail-hint{font-size:11px;line-height:1.4;margin:6px 0 12px;color:var(--muted)}.rail-note{font-size:10px;color:var(--muted);line-height:1.4;margin:10px 0 0}.module-card{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 9px;min-height:59px;margin:0 0 7px;font-size:12px;line-height:1.25;position:relative}.module-card small{display:block;font-weight:400;color:var(--muted);font-size:10px;line-height:1.3;margin-top:3px}.module-icon{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:5px;background:#eaf3ee;color:var(--green);font-size:24px}.module-card:disabled .module-icon{background:#f2f4f2;color:#71827b}.module-card:not(:disabled):hover{box-shadow:0 2px 9px #153d3210}.module-card.recommended{border-color:#7baa96;background:#f3faf5}.module-card svg{width:30px;height:30px}.canvas-area{grid-column:2;grid-row:1/-1;display:flex;flex-direction:column;min-height:0;min-width:0}.viewport{display:grid;min-height:0;flex:1;position:relative;background:#f1f5f0}.plan-pane,.three-pane{min-width:0;min-height:0;position:relative;overflow:hidden}.viewport[data-view=plan] .three-pane,.viewport[data-view=three] .plan-pane{display:none}.viewport[data-view=split]{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) minmax(0,1fr)}.viewport[data-view=split] .three-pane{border-top:1px solid #cbd9d1}#plan,#three{width:100%;height:100%;display:block;touch-action:none}#three canvas{display:block;width:100%;height:100%}.view-label{position:absolute;z-index:2;top:10px;left:12px;background:#ffffffde;border-radius:4px;padding:5px 7px;color:#5c7869;font-size:9px;letter-spacing:1px;font-weight:700;pointer-events:none}.camera-actions{position:absolute;bottom:10px;left:10px;display:flex;gap:5px}.camera-actions button{font-size:10px;min-height:30px;padding:6px 9px}.empty-state{position:absolute;inset:32px 12px 12px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;pointer-events:none}.empty-state h2{font-size:clamp(17px,2vw,23px);line-height:1.2;margin:12px 0 8px;color:#294b3f}.empty-state p{font-size:12px;line-height:1.5;margin:0 0 17px;color:var(--muted);max-width:310px}.empty-state button{pointer-events:auto;min-height:43px;padding:10px 17px;font-size:13px;box-shadow:0 5px 16px #1f604c16}.empty-state small{color:#779085;font-size:10px;margin-top:12px;line-height:1.4}.empty-icon{display:flex;align-items:center;justify-content:center;gap:5px;opacity:.7;height:28px}.empty-icon span{width:34px;height:17px;border:1.5px solid #7b9e8c;transform:skewY(-10deg);background:#e0ede4;border-radius:3px}.empty-icon span:last-child{background:transparent;border-style:dashed}.canvas-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff;border-top:1px solid var(--line);padding:5px 10px;flex-shrink:0;min-height:36px;font-size:10px;color:#61796e}.canvas-footer>span{min-width:0;overflow-wrap:anywhere;line-height:1.35}.canvas-footer button{font-size:10px;min-height:28px;padding:5px 7px;flex-shrink:0}.playback{display:flex;align-items:center;gap:14px;flex-shrink:0;padding:7px 10px;background:#f8faf9;border-top:1px solid var(--line);min-height:48px}.playback strong{display:block;font-size:11px}.playback small{display:block;font-size:9px;color:var(--muted);margin-top:2px}.play-controls{display:flex;gap:5px}.play-controls button{font-size:11px;min-height:32px;padding:6px 10px}.playback>span{font-size:10px;line-height:1.3;color:var(--muted);min-width:0;flex:1}.app-footer{display:flex;align-items:center;gap:14px;flex-shrink:0;min-height:29px;padding:6px 13px;background:#fff;border-top:1px solid var(--line);font-size:9px;line-height:1.3;color:var(--muted)}.app-footer a{margin-left:auto;font-size:10px;color:var(--green);font-weight:600}.app-footer #timer{white-space:nowrap}.muted{color:var(--muted);font-size:11px;line-height:1.5}.panel label,.field{display:flex;flex-direction:column;gap:4px;font-size:11px;color:#456659;margin:9px 0}.panel input,.panel select,.dialog-body input,.dialog-body select,.dialog-body textarea{border:1px solid #ccd9d3;border-radius:6px;padding:7px;width:100%;min-width:0;min-height:36px;color:#203e33;background:white}.panel input[type=checkbox],input[type=checkbox]{width:18px;height:18px;min-height:18px}.check-label{display:flex!important;flex-direction:row!important;align-items:center;gap:7px!important}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 9px}.fields label{margin:6px 0}.panel .wide{width:100%;margin-top:7px}.panel hr{border:0;border-top:1px solid var(--line);margin:12px 0}.selection-meta{font-size:11px;color:var(--green);font-weight:700;margin:7px 0 9px;line-height:1.35}.connection{border:1px solid var(--line);padding:7px;border-radius:6px;margin-top:7px;font-size:10px;line-height:1.5}.connection button{font-size:10px;min-height:30px;padding:5px 7px}.panel details{border-top:1px solid var(--line);margin-top:11px;padding-top:10px}.panel summary{font-size:12px;font-weight:700;cursor:pointer;min-height:28px}.panel details button{width:100%;margin-top:6px}.mini-actions{display:flex;gap:5px;margin-top:8px}.mini-actions button{flex:1;min-width:0;font-size:11px}.module-shape{cursor:pointer}.port-hit{cursor:crosshair}.module-list-button{text-align:left!important;font-weight:400!important}.module-list-button.active{background:#e1f0e8;border-color:var(--green)}#route-bar{position:absolute;z-index:4;bottom:10px;left:10px;right:10px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;display:flex;align-items:center;gap:5px;flex-wrap:wrap;font-size:11px;box-shadow:0 5px 18px #183b3512}#route-message{flex:1;min-width:100px}#route-bar button{min-height:32px;padding:6px 8px;font-size:10px}dialog{border:1px solid var(--line);border-radius:12px;max-width:min(850px,calc(100vw - 24px));width:720px;max-height:calc(100dvh - 30px);padding:0;color:var(--ink);box-shadow:0 20px 70px #132d3540;overflow:auto}dialog::backdrop{background:#18303975;backdrop-filter:blur(3px)}.dialog-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:13px 17px;z-index:5}.dialog-heading h2{font-size:18px;line-height:1.25;margin:0}.dialog-close{display:flex;align-items:center;justify-content:center;gap:9px;flex-shrink:0;min-height:42px;padding:9px 12px}.dialog-close span{font-size:21px;line-height:1;pointer-events:none}.dialog-body{padding:18px;font-size:13px;line-height:1.5}.dialog-body h3{font-size:15px;margin:19px 0 9px}.dialog-body p{margin-top:0}.dialog-actions{display:flex;gap:7px;justify-content:flex-end;flex-wrap:wrap;margin-top:17px}.dialog-actions button{min-height:40px}.notice{padding:11px;background:#edf5f1;border-left:3px solid var(--green);border-radius:3px;font-size:12px;margin:11px 0;line-height:1.5}.warning{background:#fff4df;border-color:#c48a30}.error{background:#fff0ee;border-color:#b74640;color:#8b322c}.tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:15px}.table-wrap{max-width:100%;overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th{text-align:left;background:#edf4ef}td,th{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}td button{font-size:11px;min-height:30px;padding:4px 7px}td small{display:block;color:var(--muted);font-size:10px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:16px}.metric{padding:11px;background:#edf5f1;border-radius:6px}.metric strong{display:block;font-size:21px}.metric span{font-size:10px;color:var(--muted)}.findings-list{padding:0;list-style:none}.finding{padding:11px;border:1px solid var(--line);border-left:3px solid #81958b;margin-bottom:7px;border-radius:4px}.finding.conflict{border-left-color:#b33e37;background:#fff7f5}.finding.warning{border-left-color:#cf992f}.finding small{font-size:10px;text-transform:uppercase;letter-spacing:.7px;display:block;font-weight:700;margin-bottom:4px}.finding p{margin:0;font-size:12px}.export-grid,.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.export-grid button,.tool-grid button{text-align:left;padding:14px}.export-grid small,.tool-grid small{display:block;font-weight:400;margin-top:5px;font-size:11px;color:var(--muted)}#toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 24px);width:max-content;background:#183e34;color:#fff;padding:11px 15px;font-size:12px;line-height:1.4;border-radius:8px;z-index:30;box-shadow:0 8px 24px #193a2f40;pointer-events:none}.boot-error{padding:18px;background:#fff0ee;color:#813129}.tiny-note{font-size:11px;color:var(--muted)}.saved-list button{display:block;width:100%;margin-top:6px;text-align:left}.wide-btn{width:100%;margin:8px 0}.legend{display:flex;gap:12px;font-size:10px;margin:10px 0}.legend span:before{content:'●';color:#218575;margin-right:4px}.legend span:last-child:before{color:#d49c32}.preview-plan{display:block;width:100%;height:210px;border:1px solid var(--line);border-radius:7px;margin:10px 0 15px;background:#f2f5f0}.variant-diff td{overflow-wrap:anywhere}.expired .module-card{opacity:.5}
@media(max-height:740px) and (min-width:761px){:root{--rail:232px}.app-header{min-height:52px;padding:7px 14px}.intro{min-height:45px;padding:6px 14px}.toolbar{padding:5px 10px}.panel{padding:9px 11px}.module-card{min-height:52px;padding:7px 8px;margin-bottom:6px}.rail-hint{margin:5px 0 8px}.module-icon{width:30px;height:30px;flex-basis:30px;font-size:21px}.rail-note{margin-top:6px}.playback{min-height:43px;padding:5px 10px}.app-footer{min-height:26px;padding:5px 12px}.panel input,.panel select{min-height:33px;padding:6px}.panel label{margin:6px 0}.fields label{margin:4px 0}.panel .wide{margin-top:5px}}
@media(max-width:1050px) and (min-width:761px){:root{--rail:224px}.app-header{gap:14px}.project-name{max-width:280px}.playback{gap:9px}.playback>span{font-size:9px}.panel{padding:10px}}
@media(max-width:760px){.app-header{padding:8px 10px;gap:8px;flex-wrap:wrap;min-height:78px}.app-header .r130-logo-mark{font-size:22px!important}.header-actions{gap:4px}.header-actions button{font-size:10px;min-height:34px;padding:7px 8px}.project-name{order:3;flex-basis:100%;max-width:none;flex-direction:row;align-items:center;gap:9px}.project-name input{padding:1px 0;font-size:12px}.project-name>span{font-size:8px}.intro{padding:6px 10px;gap:7px;min-height:50px}.intro strong{font-size:11px}.intro p{font-size:10px;margin-top:2px}.step-number{width:23px;height:23px;font-size:10px}.intro .text-button{font-size:9px;padding:5px 2px}.toolbar{padding:5px 7px;gap:6px;min-height:44px}.segmented,.tools{gap:3px}.segmented{padding:2px;flex-shrink:0}.segmented button{min-height:31px;font-size:10px;padding:6px 8px}.tools button{font-size:10px;padding:6px 7px;min-height:34px}.tools .icon-button{font-size:19px;width:30px;padding:3px;min-width:30px}.workspace,.workspace.no-library.no-properties{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(110px,1fr) 38px auto;overflow:hidden}.canvas-area{grid-column:1;grid-row:1;min-height:0}.rail-tabs{grid-column:1;grid-row:2;border-right:0;border-top:1px solid var(--line);padding:4px 9px;gap:6px}.rail-tabs button{font-size:11px;min-height:29px}.panel{grid-column:1;grid-row:3;border-right:0;padding:7px 10px;overflow:auto;max-height:44dvh}.panel-heading{min-height:25px}.library .panel-heading{display:none}.rail-hint{font-size:10px;margin:0 0 6px;line-height:1.25}.rail-note{display:none}#module-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.module-card{min-height:49px;padding:6px 5px;margin:0;font-size:10px;gap:5px}.module-icon{width:22px;height:27px;flex-basis:22px;font-size:19px;border-radius:3px}.module-card small{font-size:8px;line-height:1.2;margin-top:2px}.module-card svg{width:22px;height:22px}.module-card>span:last-child{min-width:0;overflow-wrap:anywhere}.properties .panel-heading h2{font-size:12px}.properties .panel-heading button{min-height:29px}.properties .selection-meta{font-size:10px;margin:3px 0 5px}.properties .fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 7px}.properties label{font-size:10px;margin:4px 0;gap:3px}.properties input,.properties select{min-height:34px;padding:6px;font-size:12px}.properties .wide{min-height:34px;padding:6px;margin-top:5px;font-size:11px}.properties .muted{font-size:10px;line-height:1.35;margin:5px 0}.properties .mini-actions{margin-top:5px}.properties .mini-actions button{min-height:32px;font-size:10px}.canvas-footer{padding:4px 8px;min-height:30px;gap:5px;font-size:9px}.canvas-footer button{font-size:9px;min-height:25px;padding:4px 6px;max-width:46%;white-space:normal}.playback{padding:5px 8px;gap:8px;min-height:40px}.playback strong{font-size:10px}.playback small{font-size:8px}.play-controls{gap:4px}.play-controls button{font-size:10px;min-height:31px;padding:5px 9px}.playback>span{display:none}.app-footer{padding:5px 9px;gap:8px;min-height:24px;font-size:8px}.app-footer a{font-size:9px;white-space:nowrap}.view-label{top:7px;left:8px;font-size:8px;padding:4px 5px}.camera-actions{left:7px;bottom:7px;gap:4px}.camera-actions button{min-height:31px;font-size:9px;padding:5px 7px}.empty-state{inset:24px 10px 7px}.empty-state h2{font-size:16px;margin:5px 0 5px}.empty-state p{font-size:10px;line-height:1.4;max-width:250px;margin:0 0 9px}.empty-state button{min-height:37px;font-size:11px;padding:8px 12px}.empty-state small{font-size:8px;margin-top:6px}.empty-icon{height:19px;gap:4px}.empty-icon span{width:25px;height:13px}.dialog-heading{padding:10px 12px;gap:8px}.dialog-heading h2{font-size:16px}.dialog-close{min-height:40px;font-size:11px;padding:8px 9px;gap:5px}.dialog-body{padding:13px;font-size:12px}.metrics{gap:6px}.metric{padding:9px}.metric strong{font-size:18px}.metric span{font-size:9px}.export-grid,.tool-grid{gap:7px}.export-grid button,.tool-grid button{padding:11px;font-size:11px}.export-grid small,.tool-grid small{font-size:10px}.tabs{gap:4px}.tabs button{font-size:10px;padding:7px 8px}.preview-plan{height:160px}.dialog-actions button{font-size:11px;min-height:40px}#route-bar{left:7px;right:7px;bottom:7px;padding:6px;gap:4px}#route-message{font-size:10px;min-width:100%;line-height:1.25}#route-bar button{min-height:31px;font-size:10px;flex:1}.legend{font-size:9px;gap:9px}#toast{bottom:30px;font-size:11px;padding:10px 12px}}
@media(max-width:390px){.toolbar{gap:4px;padding-left:5px;padding-right:5px}.segmented button{padding-left:6px;padding-right:6px}.tools button{padding-left:5px;padding-right:5px}.tools .icon-button{width:27px;min-width:27px}.app-header{padding-left:8px;padding-right:8px}.header-actions button{padding-left:7px;padding-right:7px}.module-card{font-size:9px;gap:3px}.module-icon{flex-basis:20px;width:20px;font-size:18px}.app-footer{gap:5px;font-size:7px}.app-footer a{font-size:8px}}
@media(max-width:760px) and (max-height:700px){.app-header{min-height:68px;padding-top:5px;padding-bottom:5px;gap:5px}.intro{min-height:43px;padding-top:4px;padding-bottom:4px}.toolbar{min-height:41px;padding-top:3px;padding-bottom:3px}.module-card{min-height:44px;padding-top:4px;padding-bottom:4px}.panel{padding-top:5px;padding-bottom:5px}.rail-hint{margin-bottom:4px;font-size:9px}.empty-icon{display:none}.empty-state h2{font-size:14px}.empty-state p{font-size:9px;margin-bottom:6px}.empty-state small{margin-top:4px;font-size:7px}.playback{min-height:36px;padding-top:3px;padding-bottom:3px}.playback small{display:none}.app-footer{min-height:22px;padding-top:4px;padding-bottom:4px}.properties{max-height:48dvh}.properties .fields label{margin:3px 0}.properties .panel-heading{min-height:21px}.properties .panel-heading button{min-height:25px}.properties input,.properties select{min-height:31px;padding:5px}.properties .wide{min-height:32px}.properties .selection-meta{margin:2px 0 4px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(max-width:760px){.app-header a.r130-logo{min-height:30px}.app-header .project-name{line-height:1.2}}
/* R133 guided flow: one compact set of controls, shared by desktop and touch. */
.next-step-note{grid-column:1/-1;font-size:11px;line-height:1.35;color:#4e7062;margin:0 0 10px;padding:0}.module-dimensions{font-size:10px;line-height:1.3;color:var(--muted);margin:4px 0 7px}.property-bottom{display:flex;gap:6px;margin-top:8px}.property-bottom>button{flex:1;min-width:0;font-size:11px;padding:7px 8px;min-height:36px}#properties-content>.tiny-note{font-size:10px;line-height:1.35;margin:8px 0 0}#module-library>.module-card:only-of-type{grid-column:1/-1}#module-library>.module-card:only-of-type .module-icon{flex-basis:35px;width:35px}#library-hint[hidden]{display:none!important}
@media(max-width:760px),(max-height:640px){#properties-content:has(#module-form){display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:5px 8px;align-items:center}#properties-content:has(#module-form)>.selection-meta{grid-column:1/-1;grid-row:1;margin:3px 0;font-size:10px;line-height:1.3}#properties-content #module-form{display:contents}#module-form>label:not(.check-label){grid-column:1;grid-row:2;margin:0;font-size:10px;gap:3px}#module-form>.check-label{grid-column:2;grid-row:2;margin:0;gap:6px!important;align-self:end;min-height:36px;font-size:10px;line-height:1.3}#module-form input:not([type=checkbox]){min-height:36px;padding:6px;font-size:12px}#module-form>.module-dimensions{grid-column:1/-1;grid-row:3;margin:0;font-size:9px;line-height:1.25}#module-form>.wide{grid-column:1;grid-row:4;margin:0;min-height:40px;padding:6px;font-size:11px;line-height:1.2}#properties-content:has(#module-form)>button.wide{grid-column:2;grid-row:4;margin:0;min-height:40px;padding:6px;font-size:10px;line-height:1.2}#properties-content:has(#module-form)>.property-bottom{grid-column:1/-1;grid-row:5;margin:0;gap:8px}#properties-content:has(#module-form)>.property-bottom button{min-height:36px;font-size:10px}#properties-content:has(#module-form)>.tiny-note{grid-column:1/-1;grid-row:6;margin:0;font-size:9px;line-height:1.25}.properties .panel-heading{min-height:27px;margin-bottom:2px}.properties .panel-heading button{min-height:29px}}
@media(max-width:760px){.next-step-note{font-size:10px;line-height:1.25;margin:0 0 2px;padding:0;grid-column:1/-1}.module-card{min-height:49px}.module-card:only-of-type{padding:8px 10px;min-height:49px;font-size:11px}.module-card:only-of-type small{font-size:9px}.properties{max-height:260px}.rail-tabs button{min-height:32px}.rail-tabs{grid-row:2}.workspace,.workspace.no-library.no-properties{grid-template-rows:minmax(110px,1fr) 40px auto}}
@media(max-width:760px) and (max-height:700px){.properties{max-height:248px}.properties .panel-heading{min-height:26px}.next-step-note{font-size:9px}.module-card{min-height:46px}#properties-content:has(#module-form){gap:4px 7px}.properties .property-bottom button{min-height:36px}#module-form>.wide,#properties-content:has(#module-form)>button.wide{min-height:38px}}
/* Touch picker: readable labels in two columns instead of three mini-cards. */
@media(max-width:760px){#module-library{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.module-card{min-height:51px;font-size:11px;line-height:1.2;padding:6px 7px;gap:6px}.module-card small{font-size:10px;line-height:1.2;margin-top:3px}.module-icon{flex-basis:24px;width:24px;height:28px;font-size:20px}.module-card:only-of-type{min-height:51px;font-size:11px}.module-card:only-of-type small{font-size:10px}.next-step-note{font-size:10px;line-height:1.3;margin-bottom:3px}.tools .icon-button{width:32px;min-width:32px;min-height:34px;font-size:20px;padding:3px}.tools{gap:3px}.toolbar{gap:4px;padding-left:6px;padding-right:6px}}
@media(max-width:390px){.module-card{font-size:11px;gap:5px;padding-left:6px;padding-right:6px}.module-card small{font-size:10px}.module-icon{flex-basis:22px;width:22px;font-size:19px}.tools .icon-button{width:32px;min-width:32px}.toolbar{padding-left:5px;padding-right:5px;gap:3px}.segmented button{font-size:10px;padding-left:5px;padding-right:5px}.tools button:not(.icon-button){padding-left:5px;padding-right:5px;font-size:10px}.tools{gap:2px}}
@media(max-width:760px) and (max-height:700px){.module-card{min-height:49px}.next-step-note{font-size:10px;line-height:1.25}.library{padding-top:5px;padding-bottom:5px}}
/* Very short windows / zoom: preserve access instead of clipping controls. */
@media(max-width:760px) and (max-height:599px){.workspace,.workspace.no-library.no-properties{grid-template-rows:minmax(60px,1fr) 40px auto}.panel,.properties,.library{max-height:max(70px,calc(100dvh - 330px));overflow-y:auto;overscroll-behavior:contain}.viewport{min-height:60px}.empty-state{inset:24px 8px 5px;overflow:auto;justify-content:flex-start;pointer-events:auto}.empty-state h2{margin:2px 0 4px;font-size:13px}.empty-state p{font-size:9px;line-height:1.25;margin-bottom:5px}.empty-state button{min-height:34px;flex-shrink:0}.canvas-footer{min-height:27px}.playback{min-height:34px}.play-controls button{min-height:29px}.app-footer{font-size:7px;min-height:21px}.app-footer a{font-size:8px}}
@media(max-width:760px) and (max-height:599px){.panel,.properties,.library{max-height:max(70px,calc(100dvh - 370px))}.viewport{min-height:40px}}
@media(max-width:760px) and (max-height:459px){body{height:auto;min-height:100dvh;overflow-y:auto}.workspace,.workspace.no-library.no-properties{flex:1 0 300px;min-height:300px}}

/* R136 — touch controls, visible feedback and bounded short-window panels. */
.app-footer {
  min-width: 0;
  flex-wrap: wrap;
  overflow-wrap: anywhere;
}
.app-footer > span { min-width: 0; }
.app-footer #timer { white-space: normal; } /* Legacy element, if cached HTML contains it. */

@media (max-width: 760px) {
  /* A field keeps its usable text size when the on-screen keyboard opens. */
  .project-name input,
  .panel input:not([type="checkbox"]),
  .panel select,
  .dialog-body input:not([type="checkbox"]),
  .dialog-body select,
  .dialog-body textarea,
  #module-form input:not([type="checkbox"]) {
    font-size: 16px;
  }
  .panel input:not([type="checkbox"]),
  #module-form input:not([type="checkbox"]) {
    min-height: 38px;
  }
  .header-actions .primary,
  .empty-state .primary,
  .panel .primary,
  #module-form > .wide.primary,
  #properties-content:has(#module-form) > button.wide,
  .dialog-body .primary,
  .dialog-close {
    min-height: 44px;
  }
  .dialog-close { min-width: 98px; }
  .dialog-heading h2 { min-width: 0; overflow-wrap: anywhere; }
  .property-bottom > button,
  .rail-tabs button,
  .tools .icon-button {
    min-height: 36px;
  }
  .rail-tabs { padding-top: 2px; padding-bottom: 2px; }
  .playback {
    display: grid;
    grid-template-columns: minmax(86px, auto) minmax(0, 1fr);
    align-items: center;
    column-gap: 8px;
    row-gap: 3px;
    padding: 5px 8px;
  }
  .play-controls { justify-content: flex-end; }
  .play-controls button { min-height: 34px; }
  .playback > #flow-status {
    display: block;
    grid-column: 1 / -1;
    min-width: 0;
    font-size: 10px;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }
  .playback > #flow-status:empty { display: none; }
  .app-footer {
    gap: 5px 9px;
    padding: 5px 9px;
    font-size: 9px;
    line-height: 1.35;
  }
  .app-footer a {
    font-size: 10px;
    margin-left: auto;
    white-space: normal;
  }
  /* Properties may grow through validation text; no control is clipped. */
  .panel {
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }
  .properties { max-height: min(270px, 42dvh); }
  .workspace.no-library.no-properties {
    grid-template-rows: minmax(110px, 1fr) 40px 0;
  }
  /* In split view both views stay usable; only this view area may scroll. */
  .viewport[data-view="split"] {
    grid-template-rows: repeat(2, minmax(140px, 1fr));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

/* Includes wide phones in landscape, e.g. 844 × 390, not just narrow screens. */
@media (min-width: 761px) and (max-height: 520px) {
  body { height: 100dvh; min-height: 0; overflow: hidden; }
  .app-header { min-height: 48px; padding-top: 4px; padding-bottom: 4px; }
  .app-header a.r130-logo { min-height: 34px; }
  .intro { min-height: 40px; padding-top: 4px; padding-bottom: 4px; }
  .toolbar { padding-top: 4px; padding-bottom: 4px; }
  .workspace { min-height: 0; grid-template-rows: 39px minmax(0, 1fr); }
  .rail-tabs { padding-top: 3px; padding-bottom: 3px; }
  .panel { overflow-y: auto; overscroll-behavior: contain; }
  .canvas-area { overflow-y: auto; overscroll-behavior: contain; }
  .viewport { min-height: 86px; flex-shrink: 0; }
  .viewport[data-view="split"] {
    grid-template-rows: repeat(2, minmax(130px, 1fr));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .app-footer { padding-top: 4px; padding-bottom: 4px; }
}

/* Keyboard-height portrait windows retain access through local scrolling. */
@media (max-width: 760px) and (max-height: 599px) {
  .workspace,
  .workspace.no-library.no-properties {
    grid-template-rows: minmax(80px, 1fr) 40px auto;
  }
  .panel,
  .properties,
  .library {
    max-height: max(70px, calc(100dvh - 390px));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .canvas-area { overflow-y: auto; overscroll-behavior: contain; }
  .viewport { min-height: 58px; flex-shrink: 0; }
}

@media (max-width: 760px) and (max-height: 459px) {
  /* Space cannot hold all regions: scroll inside them, never crop buttons. */
  body { height: 100dvh; min-height: 0; overflow: hidden; }
  .workspace,
  .workspace.no-library.no-properties {
    flex: 1 1 0;
    min-height: 0;
    grid-template-rows: minmax(60px, 1fr) 40px minmax(0, 80px);
  }
  .panel,
  .properties,
  .library { max-height: 80px; overflow-y: auto; }
  .canvas-area { overflow-y: auto; }
  .app-header { min-height: 66px; }
  .intro { max-height: 48px; overflow-y: auto; }
  .app-footer { max-height: 42px; overflow-y: auto; }
  .empty-state { overflow-y: auto; pointer-events: auto; }
}
@media (max-height: 359px) {
  .workspace { overflow-y: auto; overscroll-behavior: contain; }
}