@font-face{font-family:"Open Sans";src:url("../../case-studies/media/fonts/zonefully-open-sans-regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../../case-studies/media/fonts/zonefully-open-sans-semibold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../../case-studies/media/fonts/zonefully-open-sans-bold.woff2") format("woff2");font-weight:700;font-display:swap}
:root{color-scheme:light;--accent:#47b3cf;--accent-ink:#187d94;--ink:#354856;--muted:#6e7b84;--line:#dce3e5;--panel:340px;--rail:78px;--edge:22px;--ease:cubic-bezier(.22,.75,.25,1)}
*{box-sizing:border-box}
html,body{margin:0;width:100%;min-width:300px;height:100%;overflow:hidden;background:#efefef;color:var(--ink)}
body,button,input,textarea{font-family:"Open Sans",system-ui,sans-serif;font-size:16px;line-height:1.5}
button,input,textarea{-webkit-tap-highlight-color:transparent}
button{color:inherit;font-weight:600;cursor:pointer;touch-action:manipulation}
button,input,textarea{transition:background-color 160ms,border-color 160ms,box-shadow 160ms}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent-ink);outline-offset:4px}
html[data-input=pointer] button:focus{outline:none}
dialog h2[tabindex="-1"]:focus{outline:none}
button:disabled{cursor:default;opacity:.45}
button:disabled:hover{filter:none}
button svg{pointer-events:none}
[hidden]{display:none!important}
h1,h2,h3,p{margin:0}
h1,h2{font-size:24px;line-height:1.35;font-weight:600}
h3{font-size:20px;line-height:1.5;font-weight:600}
.workspace{height:100dvh;min-height:360px;position:relative}
.rail{position:absolute;inset:13px auto 13px 0;width:var(--rail);border-radius:0 11px 11px 0;background:var(--accent);box-shadow:2px 3px 10px #29414c22;z-index:2;display:flex;align-items:center;flex-direction:column;padding:21px 10px 18px}
.brand{width:38px;height:38px;object-fit:contain}
.rail-tools{display:grid;justify-items:center;gap:16px;margin-top:48px}
.rail-button{position:relative;display:grid;place-items:center;padding:0;width:48px;height:48px;border:0;border-radius:12px;background:transparent;color:#fff}
.rail-button:hover{background:#ffffff28}
.rail-button svg{width:48px;height:48px;display:block}
.rail-button svg path{stroke-width:1.5}
.rail-button.plus svg{width:40px;height:40px}
.rail-button.plus::before{content:"";position:absolute;width:33px;height:33px;left:50%;top:50%;transform:translate(-50%,-50%);border:1.7px solid currentColor;border-radius:50%;pointer-events:none}
.profile{margin-top:auto;display:grid;justify-items:center;gap:5px;color:#fff;font-size:13px;font-weight:600}
.profile img{width:42px;height:42px;object-fit:cover;border:2px solid white;border-radius:50%}
.board-shell{position:absolute;inset:0 calc(var(--panel) + var(--edge) + 16px) 0 calc(var(--rail) + 18px);transition:filter 450ms,opacity 450ms}
.board-shell iframe{width:100%;height:100%;border:0;display:block}
.session-panel{position:absolute;z-index:3;top:var(--edge);right:var(--edge);bottom:var(--edge);width:var(--panel);border-radius:36px;background:#fff;box-shadow:0 5px 30px #293c4914;display:flex;flex-direction:column;padding:27px 26px 22px;overflow:hidden;transition:width 560ms var(--ease),border-radius 560ms var(--ease),top 560ms var(--ease),bottom 560ms var(--ease)}
.session-header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none}
.session-header h1{color:var(--accent);font-size:20px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.header-tools{display:flex;align-items:center;margin-right:-8px;gap:0}
.icon-button{display:grid;place-items:center;width:36px;height:40px;flex:none;padding:0;border:0;border-radius:12px;background:transparent}
.icon-button:hover{background:#eef6f8}
.icon-button svg{width:36px;height:34px;display:block}
.settings-stem{transition:transform 320ms var(--ease),opacity 180ms ease}
.settings-stem-left{transform-origin:87px 50.5px}
.settings-stem-middle,.settings-handles{transform-origin:95px 50.5px}
.settings-stem-right{transform-origin:103px 50.5px}
.settings-handles{transition:opacity 160ms ease,transform 320ms var(--ease)}
.settings-toggle[aria-expanded=true] .settings-stem-left{transform:translateX(8px) rotate(45deg) scaleY(1.15)}
.settings-toggle[aria-expanded=true] .settings-stem-right{transform:translateX(-8px) rotate(-45deg) scaleY(1.15)}
.settings-toggle[aria-expanded=true] .settings-stem-middle{opacity:0;transform:scaleY(.3)}
.settings-toggle[aria-expanded=true] .settings-handles{opacity:0;transform:scale(.7)}
.session-body{min-height:0;overflow:auto;scrollbar-width:thin;flex:1;padding:16px 4px;margin:0 -4px}
.session-body{-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent 100%)}
.question-heading{display:flex;align-items:flex-start;gap:12px;text-align:left;padding:0;background:none;border:0;width:100%;font-size:19px;line-height:1.5}
.question-heading svg{width:18px;height:18px;flex:none;margin-top:6px;opacity:0;transition:opacity 160ms}
.question-heading:is(:hover,:focus-visible) svg{opacity:.6}
.selection-hint{font-size:12px;color:var(--muted);margin-top:12px}
.empty-selection{display:grid;gap:9px;text-align:center;background:#f6f7f7;border-radius:20px;padding:24px 22px;margin-top:26px;font-size:14px;line-height:1.7}
.empty-selection-label,.empty-selection .empty-board-button{display:none}
@media (max-width:600px), (max-width:900px) and (max-height:500px){
 .empty-selection-label{display:none}
 .empty-selection .empty-board-button{display:inline-flex;align-items:center;justify-content:center;max-width:100%;white-space:normal}
}
.selected-images{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;margin:25px auto 15px;width:100%;max-width:250px}
.selected-card{position:relative;min-width:0;animation:card-arrive 300ms var(--ease) both}
.selected-card .image-button{width:100%;aspect-ratio:1;display:block;padding:0;border:0;background:transparent;border-radius:0;position:relative}
.selected-card .image-button>img{position:absolute;inset:0;display:block;width:100%;height:100%;border-radius:0;object-fit:cover;clip-path:url(#session-photo-clip)}
.selected-photo-ring{display:none;position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1;color:var(--accent);opacity:0;transition:opacity 180ms}
.selected-card .image-button:hover .selected-photo-ring,.selected-card.is-active .selected-photo-ring{opacity:1}
.number-badge{position:absolute;z-index:2;bottom:-6px;left:-6px;min-width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:white;border:2px solid white;font-size:15px;font-weight:600;pointer-events:none}
.remove-image{position:absolute;right:7px;top:7px;width:34px;height:34px;border-radius:10px;background:#fffffff2;opacity:0;transition:opacity 150ms}
.remove-image svg{width:30px;height:30px}
.selected-card:is(:hover,:focus-within) .remove-image{opacity:1}
.note-indicator{position:absolute;bottom:10px;right:10px;font-size:11px;color:var(--ink);background:#fffffff0;border-radius:7px;padding:3px 7px;pointer-events:none}
.session-footer{padding-top:16px;display:grid;gap:9px;flex:none}
.selection-count{font-size:12px;text-align:center;color:var(--muted);min-height:18px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 22px;border-radius:12px;font-weight:600;border:1px solid transparent;line-height:1.4}
.primary{background:var(--accent);color:#fff}
.primary:not(:disabled):hover{background:#389fb9;box-shadow:0 3px 9px #1897b122}
.secondary{background:transparent;border-color:var(--accent);color:var(--accent)}
.secondary:hover{background:transparent}
.secondary svg{width:20px;height:20px}
.quiet{background:transparent;border:0;padding:8px 12px;display:inline-flex;align-items:center;justify-content:center;gap:3px;border-radius:12px;min-height:42px}
.quiet:hover{background:#eff7f8}
.quiet svg{width:28px;height:28px;display:block}
.welcome{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;height:100%;min-height:350px;gap:21px}
.welcome-mark{width:90px;height:90px;border-radius:28px;background:#e5f7fb;display:grid;place-items:center}
.welcome-mark img{width:48px;height:48px;opacity:.6}
.welcome h2{font-size:24px;max-width:230px;color:var(--accent)}
.welcome p{color:var(--muted);font-size:14px;line-height:1.8;max-width:260px}
.welcome .primary{margin-top:6px;width:100%}
.expand-shade{position:absolute;inset:0;z-index:2;pointer-events:none;background:#e9ecec22;opacity:0;transition:opacity 500ms}
.is-expanded .board-shell{filter:blur(12px);opacity:.65}
.is-expanded .expand-shade{opacity:1;pointer-events:auto}
.is-expanded .session-panel{width:calc(100% - var(--rail) - 80px);border-radius:32px}
.is-expanded .session-body{display:flex;flex-direction:column}
.is-expanded #session-content{flex:1;display:flex;flex-direction:column}
.is-expanded .question-heading{font-size:clamp(22px,2.1vw,31px);justify-content:center;text-align:center;margin:20px 0 0}
.is-expanded .selection-hint{text-align:center;font-size:14px}
.is-expanded .selected-images{display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:30px;width:100%;max-width:1280px;margin:auto;padding:36px 12px}
.is-expanded .selected-card{width:clamp(180px,24vw,330px);flex:0 0 auto}
.is-expanded .session-footer{width:280px;max-width:100%;align-self:center}
.is-expanded .empty-selection{max-width:400px;align-self:center;width:100%}
dialog{color:var(--ink);border:0;border-radius:28px;padding:30px;box-shadow:0 15px 70px #23333e35;max-height:calc(100dvh - 48px);max-width:calc(100vw - 40px);overflow:auto;scrollbar-width:thin;background:#fff}
dialog[open]{animation:dialog-in 220ms var(--ease)}
dialog::backdrop{background:#e8eded66;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}
.question-dialog::backdrop,.discussion-dialog::backdrop{background:#e8eded33;-webkit-backdrop-filter:none;backdrop-filter:none}
.discussion-dialog::backdrop{background:transparent}
body:has(#question-dialog[open]) .board-shell,.discussion-open .board-shell{filter:blur(15px);opacity:.7}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.dialog-heading h2{font-size:24px;color:var(--accent)}
.close{font-family:system-ui;font-size:30px;font-weight:300;line-height:1;margin:-6px -8px -6px 0}
.muted{color:var(--muted);font-size:15px;line-height:1.7}
.dialog-footer{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:25px}
.dialog-footer>.primary,.dialog-footer>.secondary{min-width:150px}
.question-dialog{width:min(740px,calc(100vw - var(--panel) - var(--rail) - 72px));margin-left:calc(var(--rail) + (100vw - var(--rail) - var(--panel) - min(740px,100vw - var(--panel) - var(--rail) - 72px)) / 2 - 12px)}
.question-dialog h2{color:var(--accent)}
.question-options{position:relative;border:0;padding:0;margin:0;min-width:0;max-height:48dvh;overflow:auto;scrollbar-width:thin}
.question-choice{-webkit-tap-highlight-color:transparent;touch-action:manipulation;position:relative;display:block;border-radius:12px;padding:9px 12px;margin:0 0 4px;cursor:pointer;font-weight:600;font-size:20px;color:#5e707c;transition:background-color 300ms ease}
@media(hover:hover) and (pointer:fine){.question-choice:hover{background:#def4fa}}
.question-choice:has(input:checked){background:#c7edf7}
.question-choice:has(input:focus-visible){outline:2px solid var(--accent-ink);outline-offset:-2px}
.question-choice input{position:absolute;width:1px;height:1px;opacity:0}
.question-dialog .dialog-footer{margin-top:20px}
.question-dialog .dialog-footer .primary{min-width:170px}
.question-selecting .question-heading{background:#def4fa;border-radius:12px}
.question-selecting .question-heading svg{opacity:.5}
.discussion-dialog{width:min(700px,calc(100vw - var(--panel) - 160px));margin-left:calc(var(--rail) + (100vw - var(--rail) - var(--panel) - min(700px,100vw - var(--panel) - 160px)) / 2 - 12px);padding:26px 28px 24px}
.discussion-dialog .dialog-heading{margin-bottom:20px}
.discussion-dialog h2{color:var(--accent);font-size:22px;display:flex;align-items:center;justify-content:center;gap:10px;flex:1}
.discussion-dialog h2 svg{width:28px;height:28px;flex:none}
.discussion-image{height:min(60dvh,650px);display:flex;justify-content:center;transition:height 300ms var(--ease)}
.discussion-image img{width:auto;height:auto;max-height:100%;max-width:100%;align-self:center;object-fit:contain}
.discussion-dialog.has-notes .discussion-image{height:min(45dvh,480px)}
.notes-field{margin-top:20px}
.notes-field textarea{height:145px;min-height:80px;border-color:var(--accent)}
.discussion-dialog .dialog-footer{margin-top:22px}
.field{font-weight:600;display:block;font-size:19px;margin-bottom:23px}
input:not([type=radio]),textarea{display:block;width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);font-size:16px;font-weight:400;line-height:1.6}
.field>input,.field>textarea{margin-top:10px}
textarea{resize:vertical;min-height:110px}
input::placeholder,textarea::placeholder{color:#7a858b;opacity:1}
.optional{font-weight:400;font-size:13px;color:var(--muted);margin-left:6px}
.settings-content{display:flex;flex-direction:column;min-height:100%;width:100%;max-width:580px;margin:0 auto;animation:dialog-in 180ms var(--ease)}
.settings-content input:not([type=radio]),.settings-content textarea{background:#f6f7f7;border-color:#f6f7f7}
.settings-content #settings-name{font-size:22px;font-weight:600;padding:6px 10px}
.settings-content .field{font-size:16px}
.settings-content .settings-notes{display:flex;flex-direction:column;flex:1}
.settings-content textarea{min-height:180px;flex:1}
.settings-footer{padding-top:16px;display:flex;justify-content:center;flex:none}
.settings-footer .primary{width:100%;max-width:300px}
.is-settings .session-body{display:flex;flex-direction:column}
.profile-options{border:0;padding:0;margin:0 0 24px;display:grid;gap:8px}
.profile-options legend{font-weight:600;margin-bottom:10px}
.profile-options input{accent-color:var(--accent-ink);width:18px;height:18px;vertical-align:-3px}
.storage-note{font-size:12px;color:var(--muted);line-height:1.7}
.review-dialog{width:min(1200px,calc(100vw - var(--rail) - 80px));padding:30px 32px}
.review-columns{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);gap:34px}
.question-number{color:var(--accent);font-size:17px;font-weight:600;margin-bottom:4px}
.review-images-section h3{margin-bottom:20px}
.review-images{display:grid;gap:22px;max-height:52dvh;overflow:auto;padding:4px 8px 8px 4px;margin-left:-4px}
.review-image-row{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(0,1.2fr);gap:18px;align-items:stretch}
.review-image-row img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:24px}
.review-image-row textarea{height:100%;min-height:120px}
.review-details .field{font-size:22px}
.review-details textarea{min-height:105px}
.actions-heading{display:flex;align-items:center;gap:5px;margin-bottom:12px}
.actions-heading h3{font-size:22px}
.review-actions{display:grid;gap:8px}
.action-row{display:flex;gap:5px;align-items:center}
.action-row input{min-width:0;font-size:14px}
.action-row .icon-button{width:30px}
.review-footer{display:flex;justify-content:flex-end;align-items:center;gap:14px;margin-top:28px;padding-top:22px}
.review-footer .storage-note{margin-right:auto}
.error{font-size:13px;color:#bf2847;margin-top:-15px;margin-bottom:22px}
input[aria-invalid=true]{border-color:#c73352}
.complete-dialog{width:620px;text-align:center;padding:38px}
.complete-mark{display:grid;place-items:center;margin:0 auto 20px;width:72px;height:72px;border-radius:50%;background:#def5f8;color:var(--accent-ink)}
.complete-mark svg{width:40px;height:40px}
.complete-dialog h2{font-size:30px;margin:10px 0 12px;overflow-wrap:anywhere;color:var(--accent)}
.complete-dialog>p:not(.question-number){color:var(--muted);font-size:14px}
.complete-images{display:flex;justify-content:center;gap:10px;margin:24px 0;flex-wrap:wrap}
.complete-images img{width:70px;height:70px;border-radius:13px;object-fit:cover}
.complete-dialog .storage-note{max-width:330px;margin:auto}
.saved-dialog{width:520px}
.saved-dialog .storage-note{margin-top:20px}
.saved-session{display:flex;align-items:center;gap:16px;width:100%;text-align:left;border:1px solid var(--line);background:white;border-radius:16px;padding:12px;margin-bottom:12px}
.saved-session:hover{background:#f1fafc}
.saved-session img{width:64px;height:64px;border-radius:11px;object-fit:cover;flex:none}
.saved-session span{display:block;overflow-wrap:anywhere}
.saved-session small{display:block;font-weight:400;color:var(--muted);margin-top:4px}
.confirm-dialog{width:500px}
.confirm-dialog>p{color:var(--muted);margin-top:16px;font-size:15px;line-height:1.8}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.noscript{position:fixed;inset:20% 20%;background:white;padding:50px;z-index:10}
@keyframes card-arrive{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
@keyframes dialog-in{from{opacity:0;transform:translateY(9px) scale(.99)}to{opacity:1;transform:none}}
@media(min-width:1600px){:root{--panel:380px;--rail:88px;--edge:26px}.session-panel{padding:32px}.session-header h1{font-size:22px}.question-heading{font-size:21px}.selected-images{max-width:280px}}
@media(max-width:1050px){:root{--panel:290px;--rail:64px;--edge:16px}.session-panel{padding:22px 20px;border-radius:28px}.session-header h1{font-size:17px}.icon-button{width:31px}.icon-button svg{width:31px}.question-heading{font-size:17px}.rail{padding:22px 7px}.brand{width:38px;height:38px}.board-shell{left:calc(var(--rail) + 4px);right:calc(var(--panel) + var(--edge) + 4px)}.review-columns{gap:24px;grid-template-columns:minmax(0,1.25fr) minmax(230px,1fr)}.review-image-row{grid-template-columns:110px minmax(0,1fr);gap:12px}.discussion-dialog h2{font-size:19px}.discussion-dialog{padding:24px}}
@media(max-width:900px){
 :root{--rail:56px;--edge:12px;--panel:270px}
 .rail{inset:12px auto 12px 0;padding:18px 4px}
 .rail-tools{margin-top:35px;gap:8px}.rail-button,.rail-button svg{width:44px;height:44px}
 .profile img{width:34px;height:34px}.profile{font-size:12px}
 .board-shell{left:var(--rail);right:0;bottom:260px}
 .session-panel{top:auto;left:calc(var(--rail) + 12px);right:12px;bottom:12px;width:auto;height:245px;border-radius:24px;padding:15px 18px}
 .session-header h1{font-size:17px}.session-header{min-height:32px}.session-body{padding-top:5px;padding-bottom:6px}
 .session-body #session-content{display:flex;gap:10px;align-items:center}
 .question-heading{max-width:135px;font-size:14px;line-height:1.5;flex:none}
 .question-heading svg{display:none}
 .selection-hint{display:none}
 .selected-images{display:flex;gap:20px;margin:4px 0;padding:9px 12px 14px;max-width:none;width:auto;overflow:auto}
 .selected-card{width:81px;min-width:81px}
 .number-badge{width:25px;height:25px;min-width:25px;left:-3px;bottom:-3px;font-size:11px}
 .note-indicator{font-size:8px;bottom:6px;right:5px;padding:2px 4px}
 .remove-image{width:26px;height:26px;right:3px;top:3px}.remove-image svg{width:24px;height:24px}
 .session-footer{padding-top:3px;gap:4px}.session-footer .primary{min-height:37px;padding:7px;font-size:14px}
 .selection-count{font-size:10px;min-height:14px}
 .empty-selection{font-size:12px;padding:13px;margin:0;gap:4px;flex:1;border-radius:14px}
 .welcome{min-height:0;gap:8px;display:grid;grid-template-columns:1fr;height:auto;text-align:left}
 .welcome-mark,.welcome h2{display:none}.welcome p{font-size:13px;line-height:1.6;max-width:none}.welcome .primary{margin-top:3px;min-height:36px}
 .is-expanded .session-panel{top:12px;left:calc(var(--rail) + 12px);bottom:12px;height:auto;width:auto;border-radius:24px}
 .is-expanded .session-body #session-content{display:flex;flex-direction:column;align-items:stretch}
 .is-expanded .question-heading{max-width:none;font-size:22px;margin-top:16px}
 .is-expanded .selection-hint{display:block;font-size:12px}
 .is-expanded .selected-images{overflow:visible;gap:25px;align-items:center;flex-direction:column;padding:28px 12px;width:100%;margin:auto}
 .is-expanded .selected-card{width:min(100%,260px);min-width:0}
 .is-expanded .number-badge{width:32px;height:32px;min-width:32px;font-size:14px}
 .is-expanded .note-indicator{font-size:11px}
 .is-expanded .session-footer{width:100%;max-width:280px}.is-expanded .session-footer .quiet{font-size:13px;min-height:34px;padding:5px}
 dialog{max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:24px;border-radius:23px}
 .dialog-heading h2{font-size:22px}
 .question-dialog{width:540px;margin:auto}.question-choice{font-size:16px;padding:10px}
 .settings-content #settings-name{font-size:18px}
 .discussion-dialog{width:560px;margin:auto}
 .discussion-dialog h2{font-size:18px}.discussion-dialog h2 svg{width:24px;height:24px}
 .discussion-image{height:min(56dvh,560px)}.discussion-dialog.has-notes .discussion-image{height:37dvh}
 .notes-field textarea{height:130px}
 .session-panel.is-settings{top:12px;bottom:12px;height:auto}
 .settings-content textarea{min-height:160px}
 .review-dialog{width:620px;padding:24px}
 .review-columns{display:block}.review-images{max-height:none;margin-bottom:24px;padding-bottom:10px}
 .review-image-row{grid-template-columns:minmax(90px,.65fr) minmax(0,1fr)}
 .review-image-row img{border-radius:17px}
 .review-image-row textarea{font-size:14px;padding:10px;min-height:110px}
 .review-details{padding-top:22px;border-top:1px solid var(--line)}.review-details .field{font-size:20px}
 .review-footer{flex-wrap:wrap;gap:10px;margin-top:16px;padding-top:0}
 .review-footer .storage-note{width:100%;margin:0}
 .dialog-footer{gap:10px}.dialog-footer>.primary,.dialog-footer>.secondary{min-width:0;flex:1;padding:10px 12px;font-size:14px}
 .complete-dialog h2{font-size:26px}
}
@media(hover:none){.remove-image{opacity:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* The navigation plus reveals the two creation options from the original UI. */
.rail{z-index:5}
.new-session-control{position:relative}
.rail-button[aria-expanded="true"]{background:#35485633}
.new-session-menu{position:absolute;left:calc(100% + 14px);top:0;width:440px;max-width:calc(100vw - var(--rail) - 26px);padding:10px;border-radius:15px;background:#fffffff5;box-shadow:0 4px 14px #23333e30;backdrop-filter:blur(14px);animation:session-menu-in 180ms var(--ease)}
.session-menu-item{display:flex;align-items:flex-start;gap:6px;width:100%;padding:8px;border:0;border-radius:8px;text-align:left;background:transparent;color:var(--ink);font-size:18px;line-height:1.35}
.session-menu-item>span:last-child{min-width:0}
.session-menu-item strong{display:block;font-weight:600}
.session-menu-item small{display:block;color:#92999d;font-size:16px;font-weight:400}
.session-menu-item>.icon,.session-menu-item>svg{width:22px;height:22px;flex:none}
.session-menu-item .icon svg{width:100%;height:100%}
.session-menu-item:not(:disabled):hover{background:#e9f5f8}
.session-menu-item:disabled{color:#a1a7ab;cursor:default;opacity:1}
.session-menu-item:disabled small{color:#b3b7ba}
@keyframes session-menu-in{from{opacity:0;transform:translateX(-5px)}to{opacity:1;transform:none}}
@media(max-width:600px){.new-session-menu{left:calc(100% + 10px);padding:8px}.session-menu-item{font-size:16px}.session-menu-item small{font-size:14px}}

#discussion-image,.swipe-preview{border-radius:0;clip-path:url(#discussion-photo-clip);backface-visibility:hidden}

/* Standard rounded UI corners; image contours use their SVG clips. */
*,*::before,*::after{corner-shape:round}
.profile img,.number-badge,.complete-mark,.rail-button.plus::before{corner-shape:round}
.review-image-row img,.complete-images img,.saved-session img{border-radius:0;clip-path:url(#session-photo-clip)}

.prototype-intro{width:580px;padding:clamp(24px,4vw,40px);line-height:1.6}
.prototype-intro h2{color:var(--accent);font-size:clamp(24px,4vw,30px);line-height:1.2;margin:0 0 24px}
.prototype-intro p{margin:0 0 18px}
.prototype-intro .intro-lede{font-size:20px}
.prototype-intro a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
.prototype-intro a:hover{color:var(--ink)}
.prototype-intro .intro-credit{font-size:14px;color:var(--muted);margin-top:26px}
.prototype-intro .dialog-footer{margin-top:28px}

.prototype-intro .intro-logo{display:block;width:56px;height:56px;margin:0 0 22px}

/* Phone layout: a full-width board between a compact app bar and session tray. */
@media (max-width:600px), (max-width:900px) and (max-height:500px) {
 :root{--rail:0px;--edge:0px;--app-top:calc(56px + env(safe-area-inset-top));--tray-height:244px}
 .workspace{height:var(--app-height,100dvh);min-height:0}
 .rail{inset:0 0 auto;width:100%;height:var(--app-top);padding:env(safe-area-inset-top) max(14px,env(safe-area-inset-right)) 0 max(18px,env(safe-area-inset-left));border-radius:0;box-shadow:none;flex-direction:row;gap:12px}
 .brand{width:30px;height:30px}
 .rail-tools{display:flex;margin:0 0 0 auto;gap:8px;align-items:center}
 .rail-button,.rail-button svg{width:44px;height:44px}
 .rail-button.plus svg{width:34px;height:34px}.rail-button.plus::before{width:29px;height:29px}
 .profile{display:none}
 .new-session-menu{position:fixed;top:calc(var(--app-top) + 8px);left:12px;right:12px;max-width:none;width:auto;padding:8px;border-radius:20px}
 .session-menu-item{min-height:72px;padding:12px;gap:12px;font-size:16px}.session-menu-item small{font-size:13px}
 .board-shell{inset:var(--app-top) 0 calc(var(--tray-height) + env(safe-area-inset-bottom))}
 .session-panel{top:auto;left:0;right:0;bottom:0;width:100%;height:calc(var(--tray-height) + env(safe-area-inset-bottom));padding:8px 18px calc(10px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;box-shadow:0 -3px 18px #293c4910;transition:height 420ms var(--ease),top 420ms var(--ease),border-radius 420ms var(--ease)}
 .session-header{min-height:44px;gap:4px}.session-header h1{font-size:17px}.header-tools{margin-right:-8px}
 .icon-button{width:44px;height:44px}.icon-button svg{width:30px;height:30px}
 .session-body{padding:0 4px;overscroll-behavior:contain}
 .session-body #session-content{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .question-heading{max-width:none;min-height:36px;font-size:15px;line-height:1.4;align-items:center;gap:8px;text-align:left}
 .question-heading span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .question-heading svg{display:block;width:16px;height:16px;opacity:.5;margin:0 0 0 auto}
 .selected-images{flex-wrap:nowrap;align-items:center;gap:20px;margin:0 -4px;padding:9px 12px 12px;width:calc(100% + 8px);height:88px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;scroll-snap-type:x proximity}
 .selected-card{width:62px;min-width:62px;flex:none;scroll-snap-align:start}
 .number-badge{min-width:23px;width:23px;height:23px;font-size:11px;left:-2px;bottom:-1px}
 .workspace:not(.is-expanded) .session-panel:not(.is-settings) .remove-image{display:none}
 .empty-selection{height:76px;min-height:76px;font-size:13px;gap:0;padding:12px;border-radius:16px;align-content:center}
 .session-footer{display:flex;align-items:center;gap:12px;padding-top:6px}
 .session-footer .primary{min-height:44px;padding:10px 18px;font-size:15px;flex:none}
 .selection-count{font-size:12px;line-height:1.4;text-align:left;min-height:0}
 .is-expanded .session-panel,.session-panel.is-settings{top:var(--app-top);left:0;right:0;bottom:0;width:100%;height:auto;border-radius:0;padding:12px 20px calc(12px + env(safe-area-inset-bottom))}
 .is-expanded .session-header h1,.is-settings .session-header h1{font-size:18px}
 .is-expanded .session-body{padding-top:8px}
 .is-expanded .question-heading{justify-content:flex-start;text-align:left;font-size:22px;margin-top:4px;min-height:44px}
 .is-expanded .question-heading span{white-space:normal}
 .is-expanded .selection-hint{text-align:left;font-size:14px;margin-top:8px}
 .is-expanded .selected-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:26px 22px;height:auto;padding:24px 10px;margin:0;width:100%;overflow:visible}
 .is-expanded .selected-card{width:auto;min-width:0}
 .is-expanded .number-badge{width:28px;height:28px;min-width:28px;font-size:13px}
 .remove-image{width:44px;height:44px;right:0;top:0;opacity:1;background:#ffffffe8}.remove-image svg{width:24px;height:24px}
 .is-expanded .session-footer{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:none;padding-top:12px;background:var(--surface);gap:8px}
 .is-expanded .session-footer .primary,.is-expanded .session-footer .quiet{min-height:48px;font-size:14px;padding:10px}
 .is-expanded .selection-count{grid-column:1/-1;text-align:center}
 .settings-content{padding-top:8px;min-height:0}.settings-content #settings-name{font-size:18px;padding:12px}
 .profile-options{gap:0}.profile-options label{display:flex;align-items:center;gap:10px;min-height:44px}
 .settings-content textarea{min-height:140px}.settings-footer{padding-top:12px}.settings-footer .primary{max-width:none;min-height:48px}
 input:not([type=radio]),textarea,.review-image-row textarea{font-size:16px}
 .primary,.secondary,.quiet{min-height:44px}
 dialog{overscroll-behavior:contain;scroll-padding:76px 0 90px}
 :is(.question-dialog,.discussion-dialog,.review-dialog,.saved-dialog,.complete-dialog){position:fixed;inset:var(--view-top,0px) 0 auto;width:100%;max-width:none;height:var(--app-height,100dvh);max-height:none;margin:0;padding:calc(12px + env(safe-area-inset-top)) 20px calc(16px + env(safe-area-inset-bottom));border-radius:0;box-shadow:none}
 dialog .dialog-heading{position:sticky;top:calc(-12px - env(safe-area-inset-top));z-index:3;background:#fff;padding:8px 0;margin-bottom:18px;min-height:52px}
 dialog .dialog-heading h2{font-size:22px;text-align:left}.close{margin:0 -8px 0 0}
 dialog .dialog-footer{position:sticky;z-index:3;bottom:calc(-16px - env(safe-area-inset-bottom));background:#fff;padding:12px 0 calc(12px + env(safe-area-inset-bottom));margin-top:20px;gap:12px}
 dialog .dialog-footer>.primary,dialog .dialog-footer>.secondary{min-height:48px;font-size:16px;flex:1}
 .discussion-dialog h2{font-size:19px!important;justify-content:flex-start;gap:8px}.discussion-dialog h2 svg{display:none}
 .discussion-dialog[open]{display:flex;flex-direction:column}
 .discussion-image{flex:1;align-items:center}
 .discussion-dialog.has-notes .discussion-image{flex:none}
 .discussion-dialog .dialog-footer{flex:none;margin-top:auto}
 .discussion-image,.discussion-dialog.has-notes .discussion-image{height:auto;min-height:0}
 .discussion-image img{width:auto;max-width:100%;height:auto;max-height:min(60dvh,440px)}
 .discussion-dialog.has-notes .discussion-image img{max-height:210px}
 .notes-field{margin-top:18px}.notes-field textarea{height:160px;min-height:120px}
 .keyboard-open .discussion-dialog.has-notes .discussion-image{display:none}
 .keyboard-open .discussion-dialog .notes-field{margin-top:0}
 .question-choice{min-height:48px;padding:12px;font-size:16px}.question-options{max-height:none}
 .review-images{max-height:none;overflow:visible;padding:8px 0;margin:0 0 24px;gap:28px}
 .review-image-row{grid-template-columns:1fr;gap:12px}.review-image-row img{width:100%;height:auto;max-width:190px;aspect-ratio:1;justify-self:center}
 .review-image-row textarea{min-height:140px;padding:14px}.review-details .field{font-size:17px}
 .review-footer{position:sticky;bottom:calc(-16px - env(safe-area-inset-bottom));z-index:3;background:#fff;padding:12px 0 calc(12px + env(safe-area-inset-bottom));gap:8px}
 .review-footer .primary,.review-footer .quiet{min-height:48px;flex:1;font-size:15px}.review-footer .storage-note{font-size:11px}
 .prototype-intro,.confirm-dialog{position:fixed;inset:auto 0 max(0px,env(safe-area-inset-bottom));width:100%;max-width:none;max-height:calc(var(--app-height,100dvh) - 12px - env(safe-area-inset-top));margin:0;padding:26px 24px 16px;border-radius:28px 28px 0 0}
 .prototype-intro h2{font-size:25px;margin-bottom:18px}.prototype-intro .intro-logo{width:44px;height:44px;margin-bottom:18px}
 .prototype-intro{font-size:15px;line-height:1.6}.prototype-intro p{margin-bottom:16px}.prototype-intro .intro-lede{font-size:18px}.prototype-intro .intro-credit{font-size:13px;margin-top:20px}
 .prototype-intro .dialog-footer{margin-top:20px}
 @media(prefers-reduced-motion:no-preference){dialog[open]{animation:mobile-sheet-in 300ms var(--ease)}}
}
@media (max-width:900px) and (max-height:500px) {
 :root{--app-top:48px}
 .rail{height:48px;padding-top:0}
 .board-shell{inset:var(--app-top) 286px 0 0}
 .session-panel{top:var(--app-top);left:auto;right:0;bottom:0;width:286px;height:auto;padding:8px 14px 10px;border-radius:22px 0 0 0}
 .session-header h1{font-size:15px}
 .is-expanded .session-panel,.session-panel.is-settings{left:0;width:100%;border-radius:0}
 .is-expanded .selected-images{grid-template-columns:repeat(4,minmax(0,1fr));height:auto}
 .discussion-image img{max-height:calc(var(--app-height,100dvh) - 160px)}
}
@keyframes mobile-sheet-in{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:none}}

@media (max-width:600px), (max-width:900px) and (max-height:500px) {
 .keyboard-open.board-editing .session-panel{display:none}
 .keyboard-open.board-editing .board-shell{bottom:0;right:0}
}
@media (max-width:360px) {
 dialog .dialog-footer>.primary,dialog .dialog-footer>.secondary{font-size:14px;white-space:nowrap;padding:10px;gap:6px}
 .review-footer .primary{flex:1.4;font-size:14px;padding:10px 8px;white-space:nowrap}
 .review-footer .quiet{font-size:14px;padding:10px 8px}
}

.rail-label,.mobile-control,.mobile-session-bar{display:none}
@media (max-width:600px), (max-width:900px) and (max-height:500px) {
 :root{--mobile-nav-height:calc(80px + env(safe-area-inset-bottom))}
 .rail{inset:auto auto calc(12px + env(safe-area-inset-bottom)) 50%;transform:translateX(-50%);width:580px;max-width:calc(100% - 24px);height:56px;padding:0;border:0;border-radius:20px;background:transparent;color:var(--ink);box-shadow:0 3px 18px #18252d20;isolation:isolate}
 .rail::before,.mobile-session-bar::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:rgb(255 255 255 / 80%);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}
 .rail .brand,.rail .profile{display:none}
 .rail-tools{width:100%;margin:0;gap:0;justify-content:space-between}
 .rail-tools>.rail-button,.rail-tools>.new-session-control{flex:1;min-width:0}
 .rail-button,.rail-button.plus{display:flex;justify-content:center;align-items:center;width:100%;height:56px;color:var(--ink);border-radius:0;border-right:1px solid #d7d7d7;transition:background 150ms ease}
 .rail-button.plus{border-radius:20px 0 0 20px}
 .rail-tools>.rail-button:last-child{border-right:0;border-radius:0 20px 20px 0}
 .rail-button svg,.rail-button.plus svg{width:36px;height:36px}
 .rail-button svg path{stroke-width:2}
 /* The stacked artwork already contains filled outlines: do not thicken it like a stroke icon. */
 .rail-button.squares svg{transform:scale(1.1)}
 .rail-button.squares svg path{stroke-width:.25}
 .rail-button.plus::before{width:24px;height:24px;top:50%;border-width:2px}
 .rail-label{display:none}
 .rail-button:hover,.rail-button:focus-visible{background:#fff;color:var(--ink)}
 .rail-button:active{background:#fff}
 .rail-button[aria-expanded=true]{background:transparent;color:var(--ink)}
 .new-session-control{position:static}
 .new-session-menu{position:absolute;top:auto;bottom:calc(100% + 12px);left:0;right:0}
 .board-shell{inset:0}
 .workspace:not(.is-expanded) .session-panel:not(.is-settings){display:none}
 .mobile-session-bar{display:flex;align-items:center;position:absolute;z-index:4;top:calc(12px + env(safe-area-inset-top));left:50%;right:auto;width:580px;max-width:calc(100% - 24px);height:auto;min-height:56px;padding:12px 12px 12px 18px;gap:12px;border:0;border-radius:20px;background:transparent;box-shadow:0 3px 18px #18252d20;isolation:isolate;color:var(--ink);text-align:left;transform:translate(-50%,calc(-100% - 24px - env(safe-area-inset-top)));opacity:0;visibility:hidden;pointer-events:none;transition:transform 300ms var(--ease),opacity 200ms,visibility 300ms}
 .mobile-session-visible .mobile-session-bar{transform:translateX(-50%);opacity:1;visibility:visible;pointer-events:auto}
 #mobile-session-question{flex:1;min-width:0;font-size:16px;line-height:1.4;white-space:normal;overflow-wrap:anywhere}
 .mobile-session-count{display:grid;place-items:center;flex:none;min-width:32px;height:32px;border-radius:50%;corner-shape:round;background:var(--accent);color:#fff;font-size:14px;font-variant-numeric:tabular-nums}
 .mobile-session-bar>svg{width:18px;height:18px;flex:none}
 .is-settings-open .mobile-session-bar,.is-expanded .rail,.is-settings-open .rail{display:none}
 .mobile-session-bar>svg{transition:transform 350ms var(--ease)}
 .mobile-session-bar[aria-expanded=true]>svg{transform:rotate(180deg)}
 .workspace.is-expanded #mobile-session-bar{display:flex;z-index:7;left:var(--session-chevron-x,calc(100% - 33px));top:var(--session-chevron-top,calc(20px + env(safe-area-inset-top)));width:42px;min-height:40px;height:40px;padding:0;justify-content:center;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--muted,var(--ink))}
 .is-expanded .mobile-session-bar::before,.is-expanded .mobile-session-bar>span{display:none}
 .is-expanded .session-header{min-height:var(--session-bar-height,56px)}
 .is-expanded .question-heading svg{transform:translateY(2px)}
 .is-expanded .header-tools{padding-right:44px}
 #expand-session{display:none}
 .is-expanded .session-panel,.session-panel.is-settings{display:flex;inset:0;width:100%;height:100%;padding:calc(12px + env(safe-area-inset-top)) 20px calc(12px + env(safe-area-inset-bottom));border-radius:0;z-index:6}
 .keyboard-open.board-editing .board-shell{bottom:0}

}
@keyframes mobile-session-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* Keep breathing room between photos and their offset selection rings. */
.selected-images{gap:32px}
.is-expanded .selected-images{gap:40px}
@media (max-width:600px), (max-width:900px) and (max-height:500px){
 .is-expanded .selected-images{gap:32px}
}
@media (min-width:901px){
 .rail{top:var(--edge);bottom:var(--edge)}
}

/* Keep the image geometry fixed while the independent notes area opens. */
#discussion-dialog{position:fixed;inset:0;margin:auto;width:min(1100px,calc(100vw - 64px));height:min(82dvh,900px);max-width:none;max-height:calc(100dvh - 40px);padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible;color:var(--ink)}
#discussion-dialog[open]{display:grid;grid-template-columns:minmax(0,1fr) min(380px,38vw);align-items:center;gap:20px;animation:discussion-modal-in 320ms var(--ease)}
#discussion-dialog::backdrop{background:rgb(235 238 238 / 70%);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
html[data-theme=dark] #discussion-dialog::backdrop{background:rgb(15 15 15 / 72%);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
#discussion-dialog .discussion-image{position:relative;height:100%;min-height:0;display:flex;align-items:center;justify-content:flex-end}
#discussion-dialog .discussion-image img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 12px 30px #0002)}
#discussion-dialog .discussion-actions{position:absolute;left:var(--notes-left);top:var(--notes-top);width:min(380px,38vw);display:flex;flex-direction:column;align-items:stretch;gap:12px;min-width:0;max-height:100%;overflow:visible}
#discussion-dialog .quiet{align-self:flex-start;justify-content:flex-start;gap:10px;min-height:44px;padding:10px 8px;font-size:14px;font-weight:400;color:var(--muted);background:transparent;border:0}
#discussion-dialog .quiet:hover{color:var(--ink);background:rgb(128 128 128 / 12%)}
#discussion-dialog .quiet svg{width:20px;height:20px}
#discussion-dialog .notes-field{margin:0;overflow:hidden}
#discussion-dialog .notes-field textarea{height:220px;min-height:100px;resize:none;font-size:16px;background:var(--surface);border-color:var(--line)}
html[data-input=pointer] #image-notes:focus{outline:none}
@keyframes discussion-modal-in{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
@media(max-width:600px){
 #discussion-dialog{width:calc(100vw - 24px);height:calc(var(--app-height,100dvh) - 48px);max-height:calc(100dvh - 48px)}
 #discussion-dialog[open]{grid-template-columns:minmax(0,1fr) 82px;gap:10px}
 #discussion-dialog .discussion-actions{width:82px}
 #discussion-dialog .quiet{padding:8px 4px;font-size:13px;flex-wrap:wrap;gap:5px}
 #discussion-dialog .quiet svg{width:18px;height:18px}
 #discussion-dialog .notes-field{position:absolute;right:0;top:64px;width:calc(100vw - 32px);z-index:1}
 #discussion-dialog .notes-field textarea{height:150px}
}
@media(prefers-reduced-motion:reduce){#discussion-dialog[open]{animation:none}}

/* Keep textarea focus inside its edge, including after typing changes input mode. */
#discussion-dialog #image-notes:focus{outline:none;box-shadow:none;border-color:var(--muted)}
#discussion-dialog #notes-done{display:flex;margin:8px auto 0 0;padding-inline:24px}


.remove-image{transition:width 180ms var(--ease),opacity 160ms}
.remove-image.is-confirming{width:96px;opacity:1!important;font:600 13px 'Open Sans',sans-serif;padding:6px 16px;border-radius:999px;corner-shape:round}
.remove-image.is-confirming::before{border-radius:999px;background:#ff0040}
#discussion-dialog :is(#toggle-notes,#notes-done){background:rgb(128 128 128 / 16%);border:1px solid rgb(128 128 128 / 16%);border-radius:12px}
#discussion-dialog :is(#toggle-notes,#notes-done):hover{background:rgb(128 128 128 / 26%)}

/* The Notes button and editor share a single expanding surface. */
#discussion-dialog .discussion-actions{width:104px;gap:0;max-height:calc(100% - var(--notes-top));overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 18px #0001}
#discussion-dialog.has-notes .discussion-actions{width:min(380px,38vw)}
#discussion-dialog #toggle-notes{width:100%;min-height:44px;margin:0;padding:10px 14px;border:0;border-radius:0;background:transparent;flex-wrap:nowrap;white-space:nowrap}
#discussion-dialog #toggle-notes:hover{background:rgb(128 128 128 / 10%)}
#discussion-dialog .notes-field{position:static;width:100%;padding:0 12px 12px;overflow:auto}
#discussion-dialog #image-notes{background:transparent;border:0;border-radius:0;padding:8px 2px;height:320px}
#discussion-dialog #image-notes:focus{outline:none;box-shadow:none;border:0}
#discussion-dialog .discussion-actions:focus-within{border-color:var(--muted)}
#discussion-dialog #notes-done{margin:8px 0 0;padding-inline:24px;background:transparent;border:0}
#discussion-dialog #notes-done:hover{background:rgb(128 128 128 / 12%)}
@media(max-width:600px){
 #discussion-dialog .discussion-actions{left:auto;right:0;width:82px;z-index:2}
 #discussion-dialog.has-notes .discussion-actions{width:calc(100vw - 24px)}
 #discussion-dialog #toggle-notes{padding:10px 8px;gap:5px}
 #discussion-dialog #image-notes{height:240px}
}

/* Reserve room for the full notes surface before it opens, with the photo centred. */
#discussion-dialog[open]{display:block}
#discussion-dialog .discussion-image{justify-content:center}
#discussion-dialog{--notes-reserved-width:clamp(180px,27vw,440px)}
#discussion-dialog .discussion-image img{max-width:min(100%,calc(100vw - 2 * (var(--notes-reserved-width) + 36px)))}
#discussion-dialog.has-notes .discussion-actions{width:var(--notes-width,280px)}
@media(max-width:600px){
 #discussion-dialog .discussion-image img{max-width:calc(100% - 164px)}
 #discussion-dialog.has-notes .discussion-actions{width:calc(100vw - 24px)}
}

/* Balance the hover-only edit icon so the question text stays truly centred. */
@media(min-width:901px){
 .is-expanded .question-heading::before{content:'';width:18px;flex:0 0 18px}
 .is-expanded .question-heading span{min-width:0}
}

/* On phones, notes expand below the image without changing its dimensions. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;scroll-padding:0}
 #discussion-dialog .discussion-image{height:clamp(160px,45dvh,360px);width:100%}
 #discussion-dialog .discussion-image img{max-width:100%;max-height:100%}
 #discussion-dialog .discussion-actions{position:relative;left:auto;right:auto;top:auto;margin:14px auto 0;width:104px;max-height:none;flex-shrink:0}
 #discussion-dialog.has-notes .discussion-actions{width:100%}
 #discussion-dialog #image-notes{height:240px}
}

/* Anchor the phone discussion to the visible viewport, including the keyboard. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog{top:calc(var(--view-top,0px) + 12px);bottom:auto;margin:0 auto;height:calc(var(--app-height,100dvh) - 24px);max-height:calc(var(--app-height,100dvh) - 24px)}
 .keyboard-open #discussion-dialog.has-notes[open]{display:flex;flex-direction:column;gap:12px;overflow:hidden;padding:0;scroll-padding:0}
 .keyboard-open #discussion-dialog.has-notes .discussion-image{display:flex;height:clamp(48px,18%,72px);flex:0 0 auto}
 .keyboard-open #discussion-dialog.has-notes .discussion-actions{margin:0;width:100%;flex:1;min-height:0;max-height:none}
 .keyboard-open #discussion-dialog .notes-field{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
 .keyboard-open #discussion-dialog .notes-field[hidden]{display:none}
 .keyboard-open #discussion-dialog #image-notes{height:0;min-height:0;flex:1;overflow-y:auto;scroll-margin:0}
 .keyboard-open #discussion-dialog :is(#toggle-notes,#notes-done){flex-shrink:0}
}

/* Avatar flyout: the supplied profile/power icons on a compact frosted surface. */
.avatar-trigger{display:grid;place-items:center;padding:0;border:0;background:transparent;cursor:pointer;border-radius:50%;corner-shape:round}
.avatar-trigger img{display:block}
.profile-menu{position:fixed;z-index:30;width:154px;padding:6px;border:1px solid #ffffff80;border-radius:16px;background:rgb(255 255 255 / 90%);box-shadow:0 2px 10px #0004;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:var(--ink);animation:session-menu-in 180ms var(--ease)}
.profile-menu[hidden]{display:none}
.profile-menu button{display:flex;align-items:center;gap:12px;width:100%;min-height:38px;padding:7px 10px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;white-space:nowrap;font-size:16px}
.profile-menu button:disabled{color:#979797;cursor:default}
.profile-menu button:not(:disabled):hover{background:rgb(128 128 128 / 14%)}
.profile-menu svg{width:20px;height:20px;flex:none}
#profile-logout svg{color:#ff0040}
.profile-menu .profile-appearance{display:none}
html[data-theme=dark] .profile-menu{background:#242424f5;border-color:#444;color:#b7b7b7}
.appearance-icons{display:grid;place-items:center;width:20px;height:20px}
.appearance-icons svg{grid-area:1/1}
.appearance-icons .theme-moon{display:none}
[data-theme=dark] .appearance-icons .theme-moon{display:block}
[data-theme=dark] .appearance-icons .theme-sun{display:none}
#discussion-dialog #notes-done{margin:8px auto 0;align-self:center}
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 .profile-menu{width:200px;max-width:calc(100vw - 24px);background:rgb(255 255 255 / 96%);box-shadow:0 5px 24px #18252d25}
 .profile-menu button{min-height:44px}
 .profile-menu .profile-appearance{display:flex}
}

.grid-slider-dragging :is(.rail,.mobile-session-bar,.session-panel,.profile-menu){pointer-events:none;user-select:none;-webkit-user-select:none}
.grid-slider-dragging .rail-button{background:transparent!important}
.grid-slider-dragging .rail-button .tile{fill-opacity:0!important}

#discussion-image{touch-action:pan-y}
#discussion-dialog .discussion-nav{position:absolute;z-index:3;top:var(--hero-middle,50%);transform:translateY(-50%);display:grid;place-items:center;width:44px;height:44px;padding:10px;border:0;border-radius:50%;corner-shape:round;background:rgb(25 25 25 / 45%);color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
#discussion-dialog .discussion-nav[hidden]{display:none}
#discussion-dialog .discussion-prev{left:calc(var(--hero-left,0px) + 8px)}
#discussion-dialog .discussion-next{left:calc(var(--hero-left,0px) + var(--hero-width,100%) - 52px)}
#discussion-dialog .discussion-nav:hover{background:rgb(25 25 25 / 65%)}
.discussion-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.keyboard-open #discussion-dialog .discussion-nav{display:none}

@media(hover:hover) and (pointer:fine){
 #discussion-dialog .discussion-nav{opacity:0;transition:opacity 300ms ease}
 #discussion-dialog:has(#discussion-image:hover,.discussion-nav:hover,.discussion-nav:focus-visible) .discussion-nav{opacity:1}
}
@media(prefers-reduced-motion:reduce){
 #discussion-dialog .discussion-nav{transition:none}
}

@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog .discussion-nav{display:none}
}

.selection-flight{position:fixed;z-index:40;object-fit:cover;border-radius:24%;corner-shape:squircle;pointer-events:none;transform-origin:center;box-shadow:0 5px 18px #0002;will-change:transform,opacity}

.discussion-position{position:absolute;z-index:3;left:calc(var(--hero-left,0px) + var(--hero-width,100%) / 2);top:calc(var(--hero-bottom,100%) - 38px);transform:translateX(-50%);padding:4px 10px;border-radius:20px;corner-shape:round;background:rgb(25 25 25 / 45%);color:rgb(255 255 255 / 85%);font-size:12px;font-weight:400;line-height:20px;white-space:nowrap;pointer-events:none;font-variant-numeric:tabular-nums}
.discussion-position[hidden],.keyboard-open .discussion-position{display:none}

#discussion-dialog:not(.has-notes) #toggle-notes{justify-content:center}

.discussion-note-indicator{position:absolute;left:calc(var(--hero-left,0px) + 12px);top:calc(var(--hero-bottom,100%) - 42px);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;corner-shape:round;background:rgb(25 25 25 / 45%);color:#fff;pointer-events:none}
.discussion-note-indicator svg{width:18px;height:18px}
.discussion-note-indicator[hidden],.keyboard-open .discussion-note-indicator{display:none}
#toggle-notes.has-content svg{color:var(--accent)}

#discussion-dialog .discussion-actions,#discussion-dialog .discussion-nav,#discussion-dialog .discussion-position,#discussion-dialog .discussion-note-indicator{transition:opacity 200ms ease}
#discussion-dialog.is-closing :is(.discussion-actions,.discussion-nav,.discussion-position,.discussion-note-indicator){opacity:0;pointer-events:none}
#discussion-dialog.is-closing{pointer-events:none}
#discussion-dialog.is-closing::backdrop{animation:discussion-backdrop-out 360ms ease forwards}
@keyframes discussion-backdrop-out{to{opacity:0}}
@media(hover:hover) and (pointer:fine){#discussion-dialog .discussion-nav{transition:opacity 300ms ease}}
@media(prefers-reduced-motion:reduce){#discussion-dialog :is(.discussion-actions,.discussion-nav,.discussion-position,.discussion-note-indicator){transition:none}}

.discussion-position{top:calc(var(--hero-bottom,100%) + 12px);display:flex;align-items:center;gap:6px;max-width:80%;padding:3px 0;background:none;height:12px;overflow:hidden}
.position-dot{display:block;flex:0 0 5px;width:5px;height:5px;border-radius:50%;corner-shape:round;background:var(--muted);opacity:.3;transition:opacity 200ms ease,transform 200ms ease}
.position-dot.is-current{opacity:1;transform:scale(1.2)}
#discussion-dialog .discussion-image:has(.swipe-preview){overflow:hidden}
#discussion-dialog .discussion-image .swipe-preview{position:absolute;max-width:none;max-height:none;object-fit:contain;pointer-events:none}
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog .discussion-image{transition:margin-top 320ms cubic-bezier(.22,.75,.25,1)}
 #discussion-dialog:not(.has-notes) .discussion-image{margin-top:max(0px,calc((var(--app-height,100dvh) - 24px - clamp(160px,45dvh,360px)) / 2))}
 #discussion-dialog.has-notes .discussion-image{margin-top:0}
 #discussion-dialog .discussion-actions{margin-top:40px}
 .keyboard-open #discussion-dialog.has-notes .discussion-image{margin-top:0}
}
@media(prefers-reduced-motion:reduce){#discussion-dialog .discussion-image,.position-dot{transition:none}}

/* Reserve image gestures for focus navigation; notes retain normal scrolling. */
@media (max-width:600px), (max-width:900px) and (max-height:500px){
 #discussion-image{touch-action:pinch-zoom}
}

/* Fit the expanded editor inside the visible phone viewport, not below it. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog.has-notes[open]{display:flex;flex-direction:column;overflow:hidden;padding-bottom:env(safe-area-inset-bottom)}
 #discussion-dialog.has-notes .discussion-image{height:min(40%,360px);min-height:0;flex:0 0 auto}
 #discussion-dialog.has-notes .discussion-actions{flex:1 1 0;min-height:0;max-height:100%;margin-top:40px}
 #discussion-dialog.has-notes .notes-field{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
 #discussion-dialog.has-notes .notes-field[hidden]{display:none}
 #discussion-dialog.has-notes #image-notes{height:0;min-height:0;flex:1;overflow-y:auto;resize:none}
 #discussion-dialog.has-notes :is(#toggle-notes,#notes-done){flex-shrink:0}
 .keyboard-open #discussion-dialog.has-notes[open]{padding-bottom:0}
}

/* Focus images and incoming swipe frames use the same square crop as the board. */
#discussion-dialog .discussion-image :is(#discussion-image,.swipe-preview){object-fit:cover;aspect-ratio:1;max-width:none;max-height:none;flex-shrink:0}

@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #discussion-dialog .discussion-image{transition:height 320ms cubic-bezier(.22,.75,.25,1),margin-top 320ms cubic-bezier(.22,.75,.25,1)}
 #discussion-dialog .discussion-actions{transition:margin-top 320ms cubic-bezier(.22,.75,.25,1),opacity 200ms ease}
}
@media(prefers-reduced-motion:reduce){
 #discussion-dialog .discussion-image,#discussion-dialog .discussion-actions{transition:none}
}

/* Fade review content at scroll boundaries, keeping the heading and actions clear. */
#review-dialog{overflow:hidden}
#review-form{display:flex;flex-direction:column;max-height:calc(var(--app-height,100dvh) - 108px);min-height:0}
#review-form>.dialog-heading,#review-form>.review-footer{flex-shrink:0}
#review-form>.review-columns{min-height:0;overflow:auto}
#review-dialog :is(.review-columns,.review-images){-webkit-mask-image:linear-gradient(to bottom,transparent,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent);mask-image:linear-gradient(to bottom,transparent,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent)}
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #review-form{height:100%;max-height:100%}
 #review-form>.review-columns{flex:1}
 #review-form>.review-footer{position:static;margin-top:12px}
}
/* Text fields retain their normal border without a bright outer focus ring. */
input:not([type=radio]):not([type=checkbox]):not([type=range]):focus,textarea:focus{outline:none;box-shadow:none}

/* Mobile review actions follow the content rather than staying at the viewport edge. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #review-dialog{
  overflow-y:auto;
  -webkit-mask-image:linear-gradient(to bottom,#000,#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent);
  mask-image:linear-gradient(to bottom,#000,#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent);
 }
 /* The upper scroll boundary sits beneath the sticky heading, not at the screen edge. */
 #review-form>.dialog-heading::after{
  content:"";position:absolute;top:100%;left:-20px;right:-20px;
  height:var(--scroll-fade-top,0px);pointer-events:none;
  background:linear-gradient(to bottom,var(--review-fade-surface,#fff),transparent);
 }
 [data-theme=dark] #review-form>.dialog-heading{--review-fade-surface:var(--surface)}
 #review-form{height:auto;max-height:none}
 #review-form>.review-columns{flex:none;overflow:visible}
 #review-form>.review-footer{position:static;margin-top:20px}
}

#discussion-dialog.notes-settling :is(.discussion-image,.discussion-actions){transition:none}

/* Keep review fields inside the keyboard's visual viewport on phones. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 #review-dialog{top:var(--view-top,0px);bottom:auto;height:calc(var(--app-height,100dvh) + 1px);max-height:none;overscroll-behavior:contain;scroll-padding-top:76px;scroll-padding-bottom:16px}
 #review-dialog::backdrop{background:var(--surface,#fff)}
 .keyboard-open #review-dialog{padding-bottom:16px}
 .keyboard-open #review-dialog textarea{min-height:80px;max-height:max(80px,calc(var(--app-height,100dvh) - 120px));scroll-margin-block:16px}
}


/* Keep mobile settings inside Safari's visible viewport when the keyboard opens. */
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 .workspace .session-panel.is-settings{
  position:fixed;inset:var(--view-top,0px) 0 auto;
  height:var(--app-height,100dvh);min-height:0;max-height:none;
  transition:none;
 }
 .session-panel.is-settings .session-body{min-height:0;overflow-y:auto;scroll-padding-block:24px}
 .session-panel.is-settings .settings-content{flex:0 0 auto;min-height:100%}
 .keyboard-open .settings-content textarea{
  flex:none;min-height:min(140px,max(64px,calc(var(--app-height,100dvh) - 200px)));
  max-height:max(64px,calc(var(--app-height,100dvh) - 200px));
 }
}

/* Lead with the task; keep prototype caveats secondary. */
.prototype-intro .intro-steps{list-style:none;counter-reset:intro-step;padding:0;margin:0 0 24px;display:grid;gap:18px}
.prototype-intro .intro-steps li{counter-increment:intro-step;display:flex;align-items:flex-start;gap:12px}
.prototype-intro .intro-steps li::before{content:counter(intro-step);display:grid;place-items:center;flex:0 0 28px;height:28px;margin-top:1px;border-radius:50%;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent-ink);font-size:15px;font-weight:600;line-height:1;padding-top:0}
.prototype-intro .intro-steps strong{display:block;font-size:18px;line-height:1.5;font-weight:600}
.prototype-intro .intro-steps p{font-size:15px;line-height:1.5;margin:3px 0 0}
.prototype-intro .intro-disclaimer{padding-top:18px;border-top:1px solid var(--line);font-size:12px;line-height:1.5;color:var(--muted)}
.prototype-intro .intro-disclaimer p{margin:0 0 8px}
.prototype-intro .intro-disclaimer .intro-credit{font-size:12px;line-height:1.5;margin:12px 0 0}
@media(max-width:600px),(max-width:900px) and (max-height:500px){
 .prototype-intro .intro-steps{gap:14px;margin-bottom:20px}
 .prototype-intro .intro-steps strong{font-size:17px}
 .prototype-intro .intro-steps p{font-size:14px}
}

/* Give desktop review content the full height above a compact action footer. */
@media(min-width:901px){
 #review-dialog{height:calc(var(--app-height,100dvh) - 24px);max-height:calc(var(--app-height,100dvh) - 24px);padding:24px 32px 20px}
 #review-form{height:100%;max-height:none;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(270px,1fr);grid-template-rows:auto minmax(0,1fr) auto;column-gap:34px}
 #review-form>.dialog-heading{grid-column:1/-1}
 #review-form>.review-columns{display:contents}
 #review-form>.review-footer{grid-column:2;grid-row:3;margin-top:16px;padding-top:0}
 #review-dialog .review-images-section{grid-column:1;grid-row:2 / 4;display:flex;flex-direction:column;min-height:0}
 #review-dialog .review-images{flex:1;min-height:0;max-height:none;align-content:start}
 #review-dialog .review-details{grid-column:2;grid-row:2;min-height:0;overflow:auto;scrollbar-width:thin;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent);mask-image:linear-gradient(to bottom,transparent,#000 var(--scroll-fade-top,0px),#000 calc(100% - var(--scroll-fade-bottom,0px)),transparent)}
 #review-summary{min-height:180px}
}
@media(min-width:901px) and (max-width:1050px){
 #review-form{grid-template-columns:minmax(0,1.25fr) minmax(230px,1fr);column-gap:24px}
}

.question-choice:last-child{margin-bottom:0}
.question-selection-indicator{position:absolute;top:0;left:0;width:100%;border-radius:12px;background:#c7edf7;pointer-events:none}
[data-theme=dark] .question-selection-indicator{background:var(--teal-hover)}
#question-form .has-selection-indicator .question-choice:has(input:checked){background:transparent}
@media(prefers-reduced-motion:reduce){.question-choice{transition:none}}