:root{--accent:#419cfa;--accent-strong:#3278ee;--grad:linear-gradient(135deg,#bae2fb 0%,#419cfa 45%,#3278ee 75%,#6d5df6 100%);--marker-color:#2f7cf6;--marker-ink:#ffffff;--accent-light:#3278ee24;--ink:#e8ecf2;--muted:#8b93a1;--line:#23272e;--line2:#2f343c;--surface:#15181d;--panel:#111418;--bg:#0a0b0d;--header:#0d0f12cc;--active-ink:#cfe6ff;--grad-text:var(--grad);--danger:#ff9aa8;--warn-ink:#f5c38b;--warn-bg:#3a2a14;--glow:#3278ee2e;color-scheme:dark;--radius:12px;--shadow:0 8px 28px #00000080}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:none;border:0}button:disabled{opacity:.35;cursor:default}button,select,a{touch-action:manipulation}a{color:var(--accent);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,.viewport:focus-visible{outline:3px solid var(--accent);outline-offset:3px}::selection{background:#3278ee66;color:#fff}input{caret-color:var(--accent)}*{scrollbar-width:thin;scrollbar-color:#3a3f47 transparent}h1,h2,p{margin:0}h1{font-size:28px;font-weight:650;letter-spacing:-.035em}h2{font-size:16px;font-weight:650;letter-spacing:-.02em}svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.app-header{height:80px;padding:0 36px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--accent);text-decoration:none;font-size:30px;font-weight:750;letter-spacing:-.055em}.brand svg{width:31px;height:34px}.brand-dot{color:var(--ink)}.app-header nav{display:flex;height:100%;gap:30px}.nav{position:relative;padding:0 2px;font-weight:550;color:var(--muted)}.nav.active{color:var(--ink)}.nav.active:after{content:"";position:absolute;bottom:0;height:3px;background:var(--grad);left:0;right:0;border-radius:4px 4px 0 0}#saved-count{font-size:11px;background:var(--surface);padding:3px 6px;border-radius:20px;margin-left:3px}.local-status{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}.local-status>span{width:7px;height:7px;border-radius:50%;background:#407765}.intro{display:flex;align-items:center;justify-content:space-between;padding:30px 36px 23px;gap:16px}.intro p{color:var(--muted);margin-top:6px}.regions{display:flex;padding:0 36px;gap:34px;border-bottom:1px solid var(--line);overflow:auto}.region{display:flex;align-items:center;gap:9px;padding:17px 0 18px;white-space:nowrap;color:var(--muted);border-bottom:2px solid transparent;font-weight:550}.region svg{width:21px;height:21px}.region.active{border-color:var(--accent);color:var(--accent)}.workspace{display:grid;grid-template-columns:225px minmax(0,1fr) 254px;min-height:650px;max-width:1900px;margin:0 auto}.library-panel{padding:25px 18px 24px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.panel-heading h2{font-size:14px}.panel-heading>span{font-size:11px;color:var(--muted)}.search-box{display:flex;align-items:center;background:var(--surface);border-radius:10px;padding:0 10px;height:40px;gap:7px;margin:17px 0 15px}.search-box svg{width:16px;height:16px;color:var(--muted)}.search-box input{width:100%;min-width:0;border:0;outline:none;background:transparent;font-size:12px;height:100%;color:var(--ink)}input::placeholder{color:#6b7280}.search-box:focus-within{outline:2px solid var(--accent);outline-offset:2px}.search-box input:focus-visible{outline:none}.organ-list{max-height:475px;overflow:auto;margin:0 -7px}.organ{display:flex;width:100%;justify-content:space-between;gap:12px;text-align:left;padding:13px 10px;border-radius:9px;line-height:1.4;font-size:13px}.organ:hover{background:var(--surface)}.organ.active{background:var(--accent-light);color:var(--accent);font-weight:600}.organ small{font-size:11px;align-self:center;color:var(--muted)}.library-note{margin-top:auto;padding-top:36px;font-size:11px;line-height:1.6;color:var(--muted)}.library-note strong{color:var(--ink);font-weight:600}.library-note p{margin:5px 0 12px}.text-button{padding:0;text-decoration:underline;text-underline-offset:4px;font-size:inherit}.study-panel{padding:25px 25px 18px;min-width:0}.study-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.muted{color:var(--muted);font-size:11px}.study-heading h2{font-size:23px;margin-top:4px;letter-spacing:-.03em}.secondary{display:flex;gap:7px;align-items:center;border:1px solid var(--line2);padding:10px 12px;border-radius:10px;font-size:12px;background:var(--panel);white-space:nowrap}.secondary:hover{border-color:var(--accent);background:var(--surface)}.secondary.saved{color:var(--accent);border-color:var(--accent)}.secondary.saved svg{fill:var(--accent-light)}.exam-picker{display:flex;gap:12px;margin-bottom:16px}.exam-picker label{font-size:11px;font-weight:600;display:flex;flex-direction:column;gap:6px;min-width:0}.exam-picker select{border:1px solid var(--line2);background:var(--panel);color:var(--ink);border-radius:10px;padding:10px 27px 10px 10px;font-size:12px;width:100%;height:39px;text-overflow:ellipsis}.exam-picker label:first-child{width:140px;flex-shrink:0}.exam-picker .examination{flex:1}.viewer-shell{background:#111416;border-radius:14px;overflow:hidden;color:#f8f8f8}.viewer-toolbar{display:flex;justify-content:space-between;gap:5px;align-items:center;padding:9px 12px;background:#202427;min-height:48px}.plane-tabs{display:flex;gap:3px}.plane-tabs button{font-size:11px;padding:7px 9px;border-radius:6px;color:#bbc1c4}.plane-tabs button.active{background:#3e4448;color:#fff}.tools{display:flex;align-items:center;gap:3px}.tools button{height:29px;font-size:11px;padding:0 7px;border-radius:5px}.tools button:hover{background:#3e4448}.tools #zoom-in,.tools #zoom-out{font-size:18px;width:26px;padding:0}.tool-divider{height:16px;width:1px;background:#505355;margin:0 4px}.viewport{height:385px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#070909;touch-action:none}.image-stage{position:relative;flex:none;transform-origin:center;will-change:transform}.image-stage img{display:block;width:100%;height:100%;user-select:none}.markers{position:absolute;inset:0;pointer-events:none}.marker{position:absolute;transform:translate(-50%,-50%);border:1px solid #fff8;background:var(--marker-color);color:var(--marker-ink);width:21px;height:21px;border-radius:50%;padding:0;font-size:11px;font-weight:650;pointer-events:auto;box-shadow:0 1px 4px #0008;transition:background 120ms,opacity 120ms}.marker.active,.marker:hover,.marker:focus-visible{background:#fff;color:#98253b;z-index:2;outline:2px solid var(--accent);outline-offset:2px}.markers.hidden-labels .marker{opacity:0}.markers.hidden-labels .marker:hover,.markers.hidden-labels .marker.active,.markers.hidden-labels .marker:focus-visible{opacity:1}.canvas-caption{position:absolute;left:16px;top:15px;color:#c7cccd;font-size:11px;z-index:3;pointer-events:none;max-width:70%;text-shadow:0 1px 3px #000}.canvas-bottom{position:absolute;left:16px;bottom:13px;font-size:11px;color:#aeb5b7;pointer-events:none}.viewer-message{position:absolute;inset:0;display:grid;place-content:center;background:#0e1111e8;color:#d4d7d9;padding:30px;text-align:center;font-size:13px;z-index:4}.hover-label{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);border-radius:6px;background:#fff;color:#222;font-size:12px;padding:8px 12px;max-width:90%;box-shadow:var(--shadow);z-index:3;pointer-events:none}.slice-controls{display:flex;align-items:center;gap:12px;padding:12px 15px;background:#202427;font-size:11px;font-variant-numeric:tabular-nums}.slice-text{white-space:nowrap;min-width:54px}.slice-controls input{min-width:20px;flex:1;accent-color:var(--accent);height:18px}.slice-controls>span:last-of-type{color:#b3b9bc}.round{border:1px solid #4b5053;border-radius:50%;width:29px;height:29px;display:grid;place-content:center;flex-shrink:0}.round:hover:not(:disabled){background:#3e4448}.round svg{width:15px;height:15px}.study-description{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12px;margin:14px 0;line-height:1.5}.study-description p{font-weight:550}.study-description span{font-size:11px;color:var(--muted);white-space:nowrap}.filmstrip{display:flex;gap:8px;overflow:auto;padding:3px 2px 6px}.thumbnail{flex:1;min-width:42px;max-width:76px;border:2px solid transparent;border-radius:8px;padding:3px;background:var(--surface);overflow:hidden}.thumbnail img{width:100%;height:47px;object-fit:contain;display:block;background:#121514;border-radius:4px}.thumbnail span{display:block;color:var(--muted);font-size:11px;padding-top:4px}.thumbnail.active{border-color:var(--accent);background:var(--accent-light)}.thumbnail.active span{color:var(--accent);font-weight:700}.keyboard-hint{display:flex;gap:16px;color:var(--muted);font-size:11px;margin-top:13px;align-items:center;justify-content:center}kbd{font-family:inherit;font-size:11px;border:1px solid var(--line2);border-radius:3px;padding:1px 4px}.structures-panel{padding:25px 22px 22px 19px;border-left:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.panel-help{font-size:11px;line-height:1.5;color:var(--muted);margin-top:8px}.structures-panel .search-box{margin-top:16px}.label-list{max-height:480px;overflow:auto;margin:0 -6px}.label-row{display:flex;align-items:center;gap:10px;padding:10px 7px;line-height:1.4;text-align:left;width:100%;border-radius:8px;font-size:12px}.label-row .number{width:22px;height:22px;flex-shrink:0;display:grid;place-content:center;border-radius:50%;background:var(--surface);color:var(--muted);font-size:11px}.label-row:hover{background:var(--surface)}.label-row.active{background:var(--accent-light);color:var(--accent)}.label-row.active .number{background:var(--accent);color:#fff}.study-tip{margin-top:auto;padding-top:28px;font-size:11px;line-height:1.6;color:var(--muted)}.study-tip strong{color:var(--ink);font-weight:550}.study-tip p{margin-top:6px}.secondary-page{max-width:1200px;margin:auto;padding:44px 36px;min-height:calc(100vh - 132px)}.page-title{margin-bottom:36px}.page-title p{margin-top:10px;color:var(--muted);line-height:1.6}.saved-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:24px}.saved-card{position:relative}.saved-open{width:100%;text-align:left;padding:0}.saved-open img{width:100%;height:200px;background:#0c1010;object-fit:contain;border-radius:14px;display:block;margin-bottom:13px}.saved-open h2{font-size:15px;padding-right:30px}.saved-open p{margin-top:5px;font-size:12px;color:var(--muted)}.remove-saved{position:absolute;right:8px;top:8px;background:var(--panel);border-radius:50%;width:30px;height:30px;font-size:20px}.empty{font-size:12px;color:var(--muted);line-height:1.7;padding:18px 8px}.empty button{display:block;color:var(--accent);text-decoration:underline;margin-top:8px;padding:0}.error{padding:20px 36px;color:var(--danger);background:var(--accent-light);line-height:1.7}.error button{text-decoration:underline}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line2);color:white;box-shadow:var(--shadow);padding:13px 20px;border-radius:10px;z-index:20;font-size:13px;max-width:90vw;text-align:center}[hidden]{display:none!important}@media(min-width:1550px){.viewport{height:475px}.study-panel{padding-left:35px;padding-right:35px}.workspace{grid-template-columns:250px minmax(0,1fr) 280px}}@media(max-width:1150px){.workspace{grid-template-columns:190px minmax(0,1fr) 210px}.study-panel{padding:22px 16px}.library-panel{padding-left:16px;padding-right:12px}.structures-panel{padding-left:12px;padding-right:14px}.regions{gap:22px}.viewer-toolbar{flex-wrap:wrap}.viewport{height:350px}.study-description{display:block}.study-description span{display:block;margin-top:4px}.tools{margin-left:auto}.local-status{display:none}}@media(max-width:900px){.workspace{grid-template-columns:180px minmax(0,1fr)}.structures-panel{grid-column:1/-1;border-top:1px solid var(--line);border-left:0;padding:22px 24px;display:block}.label-list{display:grid;grid-template-columns:1fr 1fr;max-height:300px}.structures-panel .search-box{max-width:360px}.study-tip{display:none}.regions{gap:22px;padding:0 24px}.app-header{padding:0 24px}.intro{padding-left:24px;padding-right:24px}}@media(max-width:600px){.app-header{height:68px;padding:0 18px;gap:10px}.brand{font-size:25px;gap:6px}.brand svg{width:24px}.app-header nav{gap:15px}.nav{font-size:11px}.nav #saved-count{display:none}.intro{padding:24px 18px 12px;display:block}.intro h1{font-size:25px}.intro p{font-size:12px}.regions{padding:0 18px;gap:24px}.region{font-size:12px;padding:15px 0}.region svg{width:18px}.workspace{display:block}.library-panel{padding:18px;border:0;border-bottom:1px solid var(--line);display:block}.library-panel .panel-heading{display:none}.library-panel .search-box{margin:0 0 10px;height:37px}.organ-list{display:flex;overflow:auto;max-height:none;gap:6px;margin:0}.organ{width:auto;white-space:nowrap;padding:8px 12px;border:1px solid var(--line);font-size:12px;border-radius:20px}.organ.active{border-color:var(--accent)}.organ small{display:none}.library-note{display:none}.study-panel{padding:20px 14px}.study-heading{padding:0 3px}.study-heading h2{font-size:21px}.secondary{padding:9px;font-size:11px}.exam-picker label:first-child{width:110px}.exam-picker{gap:8px}.exam-picker select{font-size:11px}.viewer-toolbar{padding:7px 8px;gap:6px}.plane-tabs button{padding:6px 8px}.tools button{padding:0 5px;font-size:11px}.tools{gap:0}.viewport{height:320px}.slice-controls{gap:8px;padding:12px 9px}.filmstrip{gap:4px}.thumbnail{min-width:32px}.thumbnail img{height:36px}.keyboard-hint{display:none}.structures-panel{padding:22px 18px}.label-list{grid-template-columns:1fr;max-height:360px}.secondary-page{padding:30px 20px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

.label-color-control{display:flex;gap:10px;align-items:center;margin:0 0 14px;font-size:11px;color:var(--muted)}.label-color-control input{width:28px;height:28px;padding:2px;border:1px solid var(--line2);border-radius:7px;background:var(--panel);cursor:pointer}.label-color-control button{margin-left:auto;font-size:11px}.label-row .number{box-shadow:inset 0 0 0 1px var(--marker-color)}

.annotation-warning{font-size:11px;line-height:1.6;color:var(--warn-ink);background:var(--warn-bg);padding:12px;border-radius:8px;margin-bottom:10px}.embedded .app-header,.embedded .intro{display:none}.embedded .regions{padding-top:4px}.embedded .workspace{min-height:0}

.library-note,.panel-help,.study-tip,.annotation-warning{font-size:12px}.markers .marker{font-size:11px}.thumbnail span{font-size:11px}.label-row{font-size:13px}.label-color-control{font-size:12px}

/* Compact numbered markers are user-sized independently of extended names. */
:root{--marker-size:16px;--marker-font-size:10px}
.markers .marker{width:var(--marker-size);height:var(--marker-size);font-size:var(--marker-font-size);line-height:1}
.label-size-control{display:grid;grid-template-columns:1fr auto;align-items:center;gap:9px;margin:0 0 16px;font-size:12px;color:var(--muted)}
.label-size-control input{width:100%;grid-column:1/-1;accent-color:var(--accent);margin:0;height:24px}
.label-size-control output{font-variant-numeric:tabular-nums;color:var(--ink)}
.label-size-control button{grid-column:1/-1;justify-self:end;font-size:11px}
.show-all-labels{width:100%;justify-content:center;margin-bottom:18px;min-height:38px}
.show-all-labels[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.full-labels{position:absolute;inset:0;pointer-events:none;z-index:2}
.full-label{position:absolute;left:8px;width:var(--callout-width);display:flex;align-items:flex-start;gap:5px;text-align:left;padding:5px 6px;border-radius:5px;background:#202427;color:#fff;font-size:11px;line-height:1.4;overflow-wrap:anywhere;pointer-events:auto}
.full-label[data-side="1"]{left:auto;right:8px}
.full-label>span{flex:none;color:var(--marker-ink);background:var(--marker-color);border-radius:3px;padding:0 3px;min-width:16px;text-align:center;font-variant-numeric:tabular-nums}
.full-label:hover,.full-label.active,.full-label:focus-visible{background:#fff;color:#222;z-index:3}
.label-leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;stroke:var(--marker-color);stroke-width:1;opacity:.7}
.viewport:not(.expanded-labels) .full-labels,.viewport:not(.expanded-labels) .label-leaders{display:none}
.viewer-toolbar{flex-wrap:wrap}

.cache-status{font-size:11px;color:var(--muted);margin-top:10px;min-height:16px;font-variant-numeric:tabular-nums}.viewport{overscroll-behavior:contain}

/* Fixed canvas: dense labels scroll independently instead of resizing the image area. */
.full-label-column{position:absolute;left:8px;top:40px;bottom:40px;width:var(--callout-width);overflow-y:auto;overscroll-behavior:contain;pointer-events:auto;display:flex;flex-direction:column;gap:8px;scrollbar-width:thin;scrollbar-color:#62686b #202427;padding-right:3px}
.full-label-column[data-side="1"]{left:auto;right:8px}
.full-label-column .full-label{position:relative;left:auto;right:auto;top:auto;width:100%;flex-shrink:0}
.full-label-column:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Fit the available window/iframe, but never change height with individual slices. */
.workspace{max-width:none}
.study-panel{align-self:start}
.viewport{height:var(--viewer-height,clamp(300px,calc(100dvh - 640px),1600px))}
.study-description{height:36px;overflow:hidden;align-items:flex-start}
.study-description p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(min-width:1550px){.workspace{grid-template-columns:clamp(250px,14vw,320px) minmax(0,1fr) clamp(280px,16vw,360px)}.label-list,.organ-list{max-height:calc(var(--viewer-height,60dvh) + 100px)}}
@media(max-width:1150px){.study-description{height:54px}}
@media(max-width:900px){.viewport{height:var(--viewer-height,58dvh)}}

/* Somatiq theme */
.app-header{background:var(--header);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}
.brand img{height:44px;width:auto;display:block}
.intro h1{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.region.active{color:var(--accent);border-image:var(--grad) 1}
.organ.active,.label-row.active{color:var(--active-ink)}
.viewer-shell{border:1px solid var(--line2);box-shadow:0 0 0 1px #3278ee14,0 20px 60px #00000080}
.primary{background:var(--grad);color:#06121f;font-weight:650;border-radius:10px;padding:11px 16px}
.primary:hover{filter:brightness(1.08)}
.user-menu{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted)}
.user-menu button{color:var(--ink);border:1px solid var(--line2);border-radius:8px;padding:6px 10px}
.user-menu button:hover{border-color:var(--accent)}
/* Login */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(60% 50% at 50% 0%,var(--glow),transparent),var(--bg)}
.login form{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line2);border-radius:18px;padding:34px 30px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.login img{height:56px;align-self:center;margin-bottom:6px}
.login h1{font-size:20px;text-align:center}.login p{color:var(--muted);text-align:center;font-size:13px}
.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600}
.field input{background:var(--surface);border:1px solid var(--line2);border-radius:10px;height:42px;padding:0 12px;color:var(--ink)}
.field input:focus{outline:2px solid var(--accent);outline-offset:1px}
.form-error{color:var(--danger);font-size:12px;min-height:16px;text-align:center}
/* Users admin */
.user-form{display:flex;gap:12px;align-items:end;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:20px;margin-bottom:28px}
.user-form .field{flex:1;min-width:200px}
.user-form .pw{display:flex;gap:6px}.user-form .pw input{flex:1}
.user-table{width:100%;border-collapse:collapse;font-size:13px}
.user-table th,.user-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}
.user-table th{color:var(--muted);font-weight:550;font-size:12px}
.user-table button{color:var(--danger)}
.created-note{background:#3278ee1f;border:1px solid #3278ee55;border-radius:10px;padding:14px;margin-bottom:20px;font-size:13px;line-height:1.7}
.created-note code{background:var(--surface);padding:2px 6px;border-radius:5px;user-select:all}

/* Light theme: tokens only; the image viewer stays dark in both themes. */
:root[data-theme=light]{color-scheme:light;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-light:#2563eb14;--active-ink:#1d4ed8;--grad-text:linear-gradient(135deg,#419cfa,#3278ee 55%,#6d5df6);--marker-color:#2f7cf6;--ink:#0f172a;--muted:#5b6474;--line:#e6e8ec;--line2:#d5d9e0;--surface:#f3f5f8;--panel:#ffffff;--bg:#fbfcfd;--header:#ffffffd9;--danger:#b42339;--warn-ink:#8a4b12;--warn-bg:#fff4e5;--glow:#3278ee1f;--shadow:0 8px 28px #0f172a14}
.logo-light{display:none!important}:root[data-theme=light] .logo-light{display:block!important}:root[data-theme=light] .logo-dark{display:none!important}
.theme-toggle{display:grid;place-items:center;width:34px;height:34px;padding:0!important}.theme-toggle svg{width:17px;height:17px}
.login .theme-toggle{position:fixed;top:18px;right:18px;color:var(--ink);border:1px solid var(--line2);border-radius:8px}
:root[data-theme=light] .sun,:root:not([data-theme=light]) .moon{display:none}
/* Compact intro: title and tagline on one line so region tabs sit close to the header. */
.intro{padding:14px 36px 2px;justify-content:flex-start}.intro>div{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.intro h1{font-size:22px}.intro p{margin-top:0;font-size:13px}
.region{padding:12px 0 13px}
@media(max-width:900px){.intro{padding:12px 24px 2px}}@media(max-width:600px){.intro{padding:12px 18px 2px}.intro h1{font-size:20px}}
.user-actions{text-align:right;white-space:nowrap}.user-actions button+button{margin-left:16px}.user-table .text-button{color:var(--accent)}.user-table [data-uid]{color:var(--danger)}
.full-label-column{gap:0}.full-label-column .full-label+.full-label{margin-top:8px}
.full-label-column{left:var(--callout-left,8px)}.full-label-column[data-side="1"]{left:auto;right:var(--callout-right,8px)}
@media(max-width:600px){
 #user-email{display:none}.user-menu{gap:8px}.user-menu button{padding:6px 8px;font-size:11px}.theme-toggle{width:30px;height:30px}
 .app-header nav{gap:12px}.brand img{height:34px}
 .show-all-labels{display:none}
 .user-form{padding:16px}.user-form .field{min-width:100%}
 .user-table thead{display:none}.user-table tr{display:block;border-bottom:1px solid var(--line);padding:10px 0}
 .user-table td{display:block;border:0;padding:3px 4px;word-break:break-all}.user-table td:first-child{font-weight:600}
 .user-table td[data-label]{font-size:12px;color:var(--muted)}.user-table td[data-label]:before{content:attr(data-label) ": "}
 .user-actions{text-align:left}
}
@media(max-width:600px){.nav,.user-menu button{white-space:nowrap}.app-header{padding:0 12px;gap:8px}.app-header nav{gap:10px}.brand img{height:30px}}
@media(max-width:600px){.wide-only{display:none}}
@media(max-width:360px){.brand img{height:22px}.app-header{padding:0 10px}.app-header nav{gap:8px}.user-menu{gap:6px}.user-menu button{padding:5px 6px}}

.more-button{display:none!important}
.sheet{border:0;padding:0;margin:auto auto 0;width:100%;max-width:100%;background:var(--panel);color:var(--ink);border-radius:18px 18px 0 0;box-shadow:var(--shadow)}
.sheet::backdrop{background:#0009}
.sheet-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 6px}
.sheet-head button{font-size:26px;line-height:1;width:36px;height:36px;color:var(--muted)}
#sheet-body{padding:8px 18px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:16px}
#sheet-body .exam-picker{flex-direction:column;margin:0}#sheet-body .exam-picker label:first-child{width:auto}
#sheet-body .label-color-control,#sheet-body .label-size-control{margin:0}
@media(max-width:600px){
 .more-button{display:grid!important;place-items:center;width:30px!important}
 .study-panel .exam-picker,.structures-panel .label-color-control,.structures-panel .label-size-control{display:none}
}

/* Mobile ⋮ sheet: styled choices, applied only on Apply. */
.heading-actions{display:flex;gap:8px;align-items:center}
.sheet{max-height:88vh}
.sheet[open]{display:flex;flex-direction:column}
#sheet-body{overflow:auto;display:flex;flex-direction:column;gap:18px;padding:6px 18px 16px}
.sheet-group h3{font-size:12px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 9px;display:flex;justify-content:space-between}
.sheet-group output{text-transform:none;letter-spacing:0;color:var(--ink);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line2);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 13px;font-size:13px;line-height:1.2}
.chip[aria-pressed=true]{background:var(--accent-light);border-color:var(--accent);color:var(--active-ink);font-weight:600}
.exam-options{display:flex;flex-direction:column;gap:8px}
.exam-option{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;text-align:left;border:1px solid var(--line2);background:var(--surface);border-radius:12px;padding:11px 13px;font-size:12px;color:var(--muted)}
.exam-option strong{color:var(--ink);font-size:13px}.exam-option span{grid-column:1/-1;line-height:1.4}.exam-option small{grid-row:1;grid-column:2;justify-self:end}
.exam-option[aria-pressed=true]{border-color:var(--accent);background:var(--accent-light)}
.swatch{width:34px;height:34px;border-radius:50%;background:var(--swatch);border:2px solid var(--line2)}
.swatch[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:3px}
#sheet-size{width:100%;accent-color:var(--accent)}
.sheet-foot{display:flex;gap:10px;padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--panel)}
.sheet-foot button{flex:1;justify-content:center;min-height:44px;font-size:14px}
@media(max-width:600px){
 .more-button{display:grid!important;place-items:center;width:40px!important;height:38px;padding:0!important}
 .regions,.workspace>.library-panel,.structures-panel{display:none!important}
 .study-panel{padding-top:16px}
}
#sheet-body:focus{outline:none}

.bottom-labels{display:none}
@media(max-width:600px){
 .bottom-labels{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;padding:10px 12px;background:#15191c;border-top:1px solid #2a2f33;max-height:40vh;overflow:auto}
 .bottom-labels[hidden]{display:none!important}
 .bottom-label{display:flex;align-items:flex-start;gap:6px;text-align:left;font-size:12px;line-height:1.35;color:#e6e9eb;padding:5px 4px;border-radius:6px}
 .bottom-label>span{flex:none;min-width:18px;text-align:center;border-radius:4px;background:var(--marker-color);color:var(--marker-ink);font-size:11px;font-variant-numeric:tabular-nums}
 .bottom-label.active{background:#fff;color:#111}
 .viewer-toolbar{row-gap:6px}.tools{flex-wrap:wrap;justify-content:flex-end}
}
/* Desktop: one fixed page view. The window never scrolls; panels and lists scroll inside. */
@media(min-width:901px){
 body{overflow:hidden}
 #shell{height:100dvh;display:flex;flex-direction:column}
 #shell>.app-header{flex:none}
 #shell>main.page{flex:1;min-height:0;overflow:auto}
 #explore{display:flex;flex-direction:column}
 #explore>.workspace{flex:1;min-height:0;grid-template-rows:minmax(0,1fr)}
 .library-panel,.structures-panel{min-height:0;overflow:hidden}
 .organ-list,.label-list{flex:1;min-height:0;max-height:none!important}
 .library-note{flex:none;padding-top:16px}.study-tip{flex:none;padding-top:16px}
 .study-panel{align-self:stretch;display:flex;flex-direction:column;min-height:0;overflow:hidden;padding-bottom:14px}
 .study-panel>*{flex:none}
 .viewer-shell{flex:1!important;min-height:0;display:flex;flex-direction:column}
 .viewer-shell>*{flex:none}
 .viewport{flex:1!important;min-height:240px;height:auto!important}
}
/* Very short windows: let the main area scroll rather than crushing the viewer. */
@media(min-width:901px) and (max-height:640px){#explore{min-height:640px}}
@media(min-width:901px){
 #explore>.workspace{width:100%;margin:0}
 .study-panel{padding-top:18px}.study-heading{margin-bottom:12px}.exam-picker{margin-bottom:12px}
 .study-description{margin:10px 0 8px}.cache-status{margin-top:8px}.keyboard-hint{margin-top:8px}
 .thumbnail img{height:40px}
}
/* Shorter desktop windows: drop decoration before shrinking the scan. */
@media(min-width:901px){.app-header{height:64px}.brand img{height:38px}}
@media(min-width:901px) and (max-height:950px){.intro,.keyboard-hint{display:none}.regions{padding-top:2px}}
@media(min-width:901px) and (max-height:820px){.filmstrip{display:none}}