:root{color-scheme:light;--ink:#202d32;--muted:#627278;--line:#d7dfe2;--accent:#167361;--red:#a43343;--paper:#fff;--soft:#f2f6f6}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 system-ui,-apple-system,"PingFang SC",sans-serif;color:var(--ink);background:var(--paper);letter-spacing:0}[hidden]{display:none!important}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:3px}button,a,select{touch-action:manipulation}button,a.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:7px 11px;border:1px solid var(--line);border-radius:5px;background:var(--paper);cursor:pointer;text-decoration:none}button:hover,a.icon-button:hover{background:#edf4f2}button:disabled{opacity:.4;cursor:default}button svg,a svg{width:18px;height:18px;flex:none}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:#115e4f}.icon-button{width:36px;height:36px;padding:7px;flex:none}.muted{color:var(--muted)}h1,h2,p{margin:0}h1{font-size:23px;line-height:1.3}h2{font-size:15px;font-weight:650;margin-bottom:9px}h2 span{font-weight:400;font-size:12px}label{display:block;font-size:12px;color:var(--muted);margin:9px 0 4px}input,select,textarea{width:100%;min-width:0;border:1px solid #b9c7cb;border-radius:4px;background:#fff;padding:8px;min-height:36px}textarea{resize:vertical;max-height:160px}.spacer{flex:1}.login-view{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-form{width:min(380px,100%)}.hospital-logo{display:block;width:min(300px,100%);max-height:80px;object-fit:contain;object-position:left;margin:0 0 28px}.login-form h1{font-size:28px}.login-form .muted{margin:8px 0 22px}.login-submit{width:100%;margin-top:20px}#loginNotice{color:var(--red);margin-top:14px;min-height:21px}.topbar{min-height:56px;display:flex;gap:12px;align-items:center;padding:8px 18px;border-bottom:1px solid var(--line)}.topbar strong{font-size:19px;white-space:nowrap}.topbar strong span{font-size:15px;font-weight:500;margin-left:6px}.topbar select{width:270px}.scope-note{background:#f5f3e9;color:#69592e;padding:7px 18px;font-size:12px;border-bottom:1px solid #e6e0c9}.work-grid{display:grid;grid-template-columns:204px minmax(0,1fr) 274px;height:calc(100dvh - 90px);min-height:620px}.frame-rail{border-right:1px solid var(--line);background:#f7f9fa;overflow:auto;min-width:0}.rail-controls{padding:7px 12px 13px;border-bottom:1px solid var(--line)}.frame-list{padding:8px}.frame-item{display:flex;width:100%;text-align:left;justify-content:flex-start;gap:8px;margin-bottom:5px;min-height:64px;border-color:transparent;background:transparent}.frame-item.active{border-color:#82b8aa;background:#eaf5ef}.frame-item img{width:64px;height:40px;object-fit:contain;background:#111820;border-radius:3px;flex:none}.frame-item .frame-label{min-width:0;flex:1}.frame-item b{display:block;font-size:13px}.frame-item small{display:block;font-size:11px;color:var(--muted);white-space:normal}.frame-item .complete{color:var(--accent)}.main-review{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:auto}.frame-heading{padding:10px 14px;display:flex;gap:8px;align-items:center;min-height:68px}.frame-heading h1{font-size:20px}.frame-heading .muted{font-size:11px}.frame-heading select{width:102px}.comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);flex:1;min-height:330px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.image-pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}.pane-heading{display:flex;gap:8px;align-items:center;padding:7px 9px;min-height:50px}.pane-heading>strong{font-size:12px;white-space:nowrap}.pane-heading .muted{font-size:11px}.zoom-value{font-variant-numeric:tabular-nums;font-size:11px;min-width:34px;text-align:right}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:5px;padding:2px;min-width:0;flex:1}.segmented button{flex:1;border:0;border-radius:3px;font-size:12px;min-height:30px;padding:4px 6px;white-space:nowrap}.segmented [aria-selected=true]{background:#e2f0eb;color:#115e4f;font-weight:600}.reference-wrap,.canvas-wrap{position:relative;min-height:280px;background:#111820;flex:1;overflow:hidden}.reference-wrap img{width:100%;height:100%;position:absolute;inset:0;object-fit:contain}.image-caption{position:absolute;bottom:10px;left:10px;background:#ffffffde;color:#263738;padding:3px 8px;font-size:11px;border-radius:3px;max-width:calc(100% - 20px)}.canvas-wrap canvas{display:block}.loading{position:absolute;inset:0;display:grid;place-items:center;background:#eef2f2ec;color:var(--muted);z-index:2}.toolbar{display:flex;align-items:center;gap:5px;padding:7px 10px;border-bottom:1px solid var(--line);flex-wrap:wrap}.divider{height:23px;width:1px;background:var(--line);margin:0 3px}.coordinates{font-size:11px;margin-left:auto;font-variant-numeric:tabular-nums;min-width:70px}.findings{padding:12px 14px;max-height:190px;overflow:auto;flex-shrink:0}.flag-row{display:block;width:100%;text-align:left;justify-content:flex-start;font-size:12px;padding:6px 8px;margin:5px 0;background:#f7f9fa;min-height:34px;border:0;border-left:3px solid #bf9446;border-radius:0}.flag-row strong{font-weight:600}.review-side{border-left:1px solid var(--line);overflow:auto;padding:0 14px;min-width:0}.review-side section{padding:14px 0;border-bottom:1px solid var(--line)}.save-actions{display:flex;gap:6px;margin-top:11px}.save-actions #save{flex:1}.save-actions #saveNext{width:38px}#notice{font-size:12px;margin-top:8px;white-space:pre-line;overflow-wrap:anywhere;min-height:18px}#notice.error{color:var(--red)}#notice.success{color:var(--accent)}.labels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.label-choice{justify-content:flex-start;min-height:33px;font-size:12px;padding:6px;min-width:0}.label-choice.active{border-color:var(--accent);background:#eaf5ef}.swatch{display:inline-block;width:10px;height:10px;border-radius:2px;flex:none}.instance-item{width:100%;display:flex;justify-content:flex-start;text-align:left;min-height:32px;font-size:12px;padding:6px;margin:4px 0;background:#f7f9fa;border-color:transparent}.instance-item.active{border-color:var(--accent)}.instance-item span:last-child{min-width:0;overflow-wrap:anywhere}dialog{width:min(640px,calc(100% - 32px));max-height:80dvh;overflow:auto;border:1px solid var(--line);border-radius:7px;padding:20px}dialog::backdrop{background:#10201e70}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.revision-item{padding:13px 0;border-bottom:1px solid var(--line)}.revision-item p{font-size:12px;margin:5px 0;white-space:pre-wrap;overflow-wrap:anywhere}.revision-item button{font-size:12px}.empty{padding:14px 8px;color:var(--muted)}
@media(max-width:1250px){.work-grid{grid-template-columns:175px minmax(0,1fr) 252px}.frame-item img{width:44px;height:34px}.frame-item{padding:6px}.pane-heading{flex-wrap:wrap}.comparison{min-height:340px}.coordinates{display:none}.topbar #progress{display:none}}
@media(max-width:960px){.topbar{flex-wrap:wrap;padding:9px 12px;gap:8px}.topbar strong{flex:1}.topbar select{width:100%;order:2}.topbar .spacer{display:none}.topbar #reviewerName{font-size:12px}.scope-note{padding:8px 12px}.work-grid{display:grid;grid-template-columns:1fr;height:auto;min-height:0}.frame-rail{display:none}.main-review{overflow:visible}.comparison{min-height:0;flex:none;height:460px}.findings{max-height:none}.review-side{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.review-side .decision-section{grid-column:1 / -1}.frame-heading{padding:10px 12px}.toolbar{gap:5px}.review-side .labels{grid-template-columns:1fr}.coordinates{display:block}.frame-heading h1{font-size:20px}}
@media(max-width:580px){.comparison{grid-template-columns:1fr;height:auto;gap:1px}.image-pane{height:365px}.reference-wrap,.canvas-wrap{min-height:280px}.frame-heading .muted{max-width:150px;overflow-wrap:anywhere}.frame-heading select{width:86px}.frame-heading{gap:5px}.frame-heading .icon-button{width:31px;min-width:31px}.coordinates{display:none}.topbar strong span{font-size:13px}.topbar #reviewerName{max-width:105px}.toolbar{padding:8px;gap:4px}.toolbar .icon-button{width:33px;height:34px;padding:6px}.toolbar .divider{margin:0 1px}.scope-note{font-size:11px}.pane-heading{flex-wrap:nowrap}.review-side{padding:0 12px;gap:0 12px}}
/* Tablet overrides are opt-in; the original desktop rules remain unchanged. */
body.tablet-mode{height:auto;min-height:100dvh;overflow-y:auto}
body.tablet-mode #tabletMode{background:var(--accent);border-color:var(--accent);color:#fff}
body.tablet-mode .topbar{flex-wrap:wrap}
body.tablet-mode .work-grid{display:flex;flex-direction:column;height:auto;min-height:0}
body.tablet-mode .main-review,body.tablet-mode .comparison{display:contents}
body.tablet-mode .frame-heading{order:0}
body.tablet-mode .comparison>.image-pane:last-child{order:1;width:100%;height:max(420px,60dvh,calc(100dvh - var(--tablet-header-height,160px)));flex:none}
body.tablet-mode .comparison>.image-pane:first-child{order:2;height:420px;flex:none;border-top:1px solid var(--line)}
body.tablet-mode .canvas-wrap{min-height:0;touch-action:none}
body.tablet-mode .canvas-wrap canvas{touch-action:none}
body.tablet-mode .toolbar{order:3}
body.tablet-mode .coordinates{display:block}
body.tablet-mode .findings{order:4;max-height:none;overflow:visible}
body.tablet-mode .review-side{order:5;display:block;overflow:visible;border-left:0;border-top:1px solid var(--line)}
body.tablet-mode .frame-rail{order:6;display:block;overflow:visible;border-right:0;border-top:1px solid var(--line)}
body.tablet-mode .frame-list{display:flex;gap:8px;overflow-x:auto}
body.tablet-mode .frame-item{flex:0 0 204px}
body.tablet-mode :is(button,a,input,select,textarea,[role=button]){min-width:44px;min-height:44px}
body.tablet-mode a{display:inline-flex;align-items:center}
body.tablet-mode .icon-button{width:44px;height:44px}
body.tablet-mode .save-actions #saveNext{width:44px}
body.tablet-mode #completeReviewLabel{min-height:44px;align-items:center}
body.tablet-mode #completeReview{width:44px;height:44px;min-height:44px;flex-basis:44px;margin:0}