:root{color-scheme:dark;--bg:#14171b;--panel:#1c2025;--line:#343b43;--ink:#f0eee8;--muted:#a4aab2;--copper:#dba077;--danger:#f7b3a9;font-family:Inter,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{border:1px solid var(--line);background:#252b32;color:var(--ink);padding:8px 13px;border-radius:5px;cursor:pointer;white-space:nowrap}button:hover{border-color:#7f8a97;background:#303740}button:disabled{opacity:.45;cursor:default}.primary{background:var(--copper);color:#171717;border-color:var(--copper);font-weight:650}.primary:hover{background:#edb48d;color:#111}.quiet{background:transparent}.danger{color:var(--danger)}a{color:var(--copper);text-decoration:none}a:hover{text-decoration:underline}.masthead{height:68px;padding:0 32px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{color:var(--ink);font-size:22px;font-weight:700;letter-spacing:-.8px;display:flex;gap:18px;align-items:center}.edition,.badge{font-size:11px;letter-spacing:.08em;font-weight:500;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:4px 7px;border-radius:3px}#account-bar{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--muted)}.welcome{max-width:1230px;min-height:calc(100vh - 68px);padding:90px 50px;display:grid;grid-template-columns:1.45fr 1fr;gap:95px;margin:auto;align-items:center}.eyebrow{color:var(--copper);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 25px}h1{font-size:clamp(36px,4.3vw,60px);font-weight:500;letter-spacing:-2.5px;line-height:1.09;margin:0 0 30px}h2{font-size:22px;font-weight:550;letter-spacing:-.6px;margin:0 0 12px}h3{font-size:16px;margin:0 0 6px}p{margin:0 0 16px;color:var(--muted)}.lede{font-size:18px;line-height:1.6;max-width:520px}.intro-detail{display:flex;gap:18px;border-top:1px solid var(--line);padding:22px 0 40px;font-size:12px;color:var(--ink);margin-top:36px}.small{font-size:12px;color:var(--muted)}.signin{border-left:1px solid var(--line);padding-left:44px}.signin form{display:grid;gap:15px;margin:22px 0}label{display:grid;gap:6px;font-size:12px;color:var(--muted)}input,textarea,select{width:100%;background:#14181d;color:var(--ink);border:1px solid #46505b;border-radius:4px;padding:10px 12px;min-width:0}textarea{min-height:95px;resize:vertical}input[type=checkbox]{width:auto;accent-color:var(--copper)}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;color:var(--muted);font-size:12px}.message{margin:12px 0 0;font-size:12px;color:var(--danger);white-space:pre-wrap}.workspace-bar{padding:18px 32px;display:flex;gap:34px;align-items:center;border-bottom:1px solid var(--line)}.workspace-picker{display:flex;align-items:center;gap:12px}.workspace-picker select{width:220px}nav{display:flex;gap:6px}nav button{border-color:transparent;background:transparent;color:var(--muted)}nav [aria-current=page]{color:var(--ink);background:#292f36;border-color:var(--line)}.workspace-bar>.badge{margin-left:auto}.content{max-width:1160px;margin:0 auto;padding:40px 32px}.section-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:28px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.file-list{border-top:1px solid var(--line)}.file-row,.list-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 8px;border-bottom:1px solid var(--line)}.file-row p,.list-row p{margin:4px 0 0;font-size:12px}.file-name{background:transparent;border:0;text-align:left;padding:0;white-space:normal;font-size:17px}.file-name:hover{background:none;color:var(--copper)}.empty{border:1px dashed var(--line);padding:42px 30px;max-width:700px}.empty p{max-width:500px}.document-bar{height:64px;display:flex;align-items:center;padding:10px 16px;gap:16px;border-bottom:1px solid var(--line)}#document-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}.save-state{font-size:11px;color:var(--muted)}.document-tools{display:flex;gap:5px;margin-left:auto}.document-tools button{padding:7px 10px;font-size:12px}#editor-mount{height:calc(100vh - 132px);min-height:420px}#editor-mount iframe{width:100%;height:100%;border:0;background:var(--bg)}.warning{padding:12px 24px;background:#332924;color:#edd2bb;font-size:12px}.warning button{margin-left:10px}.warning:not([hidden])+#editor-mount{height:calc(100vh - 190px)}dialog{width:min(850px,calc(100vw - 32px));max-height:88vh;background:var(--panel);color:var(--ink);border:1px solid #505a65;border-radius:8px;padding:0;box-shadow:0 24px 90px #0009}dialog::backdrop{background:#080a0dc9}.dialog-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}.dialog-heading h2{margin:0}#panel-body{padding:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}.stack{display:grid;gap:16px}.check{display:flex;align-items:center;gap:10px;color:var(--ink)}.preview{width:100%;height:420px;border:1px solid var(--line);margin:16px 0;background:#13171c}.token-link{font-family:Consolas,monospace;font-size:11px;word-break:break-all}.thread{border:1px solid var(--line);padding:18px;margin-bottom:14px;border-radius:5px}.thread.resolved{opacity:.6}.thread p{white-space:pre-wrap;color:var(--ink);margin:12px 0}.thread small{color:var(--muted)}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:650px;padding:13px 20px;background:#e7d6c5;color:#201a16;border-radius:5px;box-shadow:0 8px 30px #0008;z-index:10;white-space:pre-wrap}.progress{font-size:12px;color:var(--copper);padding:16px 0}code{word-break:break-all}.divider{border:0;border-top:1px solid var(--line);margin:25px 0}@media(max-width:900px){.welcome{grid-template-columns:1fr;gap:44px;padding:44px 28px}.signin{border-left:0;border-top:1px solid var(--line);padding:32px 0;max-width:480px}.intro-detail{flex-wrap:wrap;padding-bottom:15px}.masthead{padding:0 20px}.document-bar{height:auto;flex-wrap:wrap}.document-tools{margin-left:0;flex-wrap:wrap}.workspace-bar{flex-wrap:wrap;gap:12px;padding:16px}.content{padding:25px 18px}.form-grid{grid-template-columns:1fr}.brand .edition{display:none}#account-email{max-width:150px;overflow:hidden;text-overflow:ellipsis}.file-row{align-items:flex-start}.section-top{flex-wrap:wrap}}

/* App-first layout: inside a file the app's own top bar carries the cloud controls (cloud-chrome);
   reviewers keep the slim cloud bar above a read-only preview. Panels open beside the canvas. */
body.in-document .masthead{display:none}
body.in-document #document-view:not([hidden]){display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto minmax(0,1fr);height:100vh}
body.in-document .document-bar{grid-column:1/-1;height:52px;padding:6px 12px;gap:12px}
body.in-document.cloud-chrome .document-bar{display:none}
body.in-document #document-warning{grid-column:1/-1;margin:0;border-radius:0}
body.in-document #editor-mount{grid-column:1;grid-row:3;height:auto;min-height:0}
#side-panel{grid-column:2;grid-row:3;width:400px;max-width:44vw;border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
#side-panel[hidden]{display:none}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 12px 20px;border-bottom:1px solid var(--line)}
.side-head h2{font-size:15px;margin:0}
#side-body{padding:18px 20px 28px;overflow:auto;min-height:0}
#side-body h3{font-size:13px;margin:0 0 4px}
#side-body .list-row{flex-wrap:wrap;gap:8px}
#side-body .preview{height:220px}
.document-name{display:flex;align-items:baseline;gap:12px;min-width:0;flex:1}
.document-name strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.document-tools{display:flex;gap:6px;align-items:center;margin-left:auto}
.document-tools .primary{padding-left:18px;padding-right:18px}
.files-button{font-weight:600}
.account-chip{width:34px;height:34px;padding:0;border-radius:50%;font-weight:700;text-transform:uppercase}
.or{display:flex;align-items:center;gap:12px;margin:22px 0 12px;color:var(--muted);font-size:13px}
.or::before,.or::after{content:"";height:1px;background:var(--line);flex:1}
#send-link{width:100%}
.notice{margin-top:16px;padding:14px 16px;border:1px solid var(--line);border-left:3px solid var(--copper);border-radius:8px;background:var(--panel);font-size:13px}
.notice p{margin:0 0 8px}.notice p:last-child{margin-bottom:0}
.notice button{margin-top:6px}
@media(max-width:900px){body.in-document .document-bar{height:auto}.document-name strong{max-width:60vw}}

/* Share panel */
.share-form{display:grid;gap:16px;margin:14px 0 4px}.share-form fieldset{border:0;margin:0;padding:0;display:grid;gap:8px}
.share-form legend{font-size:12px;color:var(--muted);margin-bottom:6px;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{position:relative;display:inline-flex}.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-flex;align-items:center;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;cursor:pointer;color:var(--muted);background:transparent}
.chip input:checked+span{border-color:var(--copper);color:var(--ink);background:rgba(219,160,119,.12)}
.chip input:focus-visible+span{outline:2px solid var(--copper);outline-offset:2px}
.share-preview{display:grid;gap:10px}.thumb{margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0b1316}.thumb img{display:block;width:100%;max-height:220px;object-fit:contain}.thumb figcaption{font-size:11.5px;color:var(--muted);padding:6px 10px;border-top:1px solid var(--line)}
#share-confirm{display:grid;gap:12px;margin-top:12px}
.share-row{padding:12px 0;border-top:1px solid var(--line);display:grid;gap:8px}
.share-meta{display:grid;gap:2px}.share-meta strong{font-weight:500;font-size:13px}
.share-actions{display:flex;flex-wrap:wrap;gap:6px}.share-actions button{height:28px;padding:0 10px;font-size:12px}
.pill{display:inline-block;padding:1px 7px;border:1px solid var(--line);border-radius:999px;font-size:11px;color:var(--muted);margin-right:4px}
.pill.live{border-color:#58b88a;color:#7fd3a9}
button.primary-soft{border-color:var(--copper);color:var(--copper)}

/* Comments */
.comment-new{display:grid;gap:8px;margin-bottom:14px}.comment-new textarea,.reply textarea{width:100%;resize:vertical}
.seg{display:flex;gap:4px;margin:6px 0 10px;border-bottom:1px solid var(--line)}
.seg button{border:0;background:none;padding:8px 10px;color:var(--muted);border-bottom:2px solid transparent;border-radius:0;font-size:12.5px}
.seg button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--copper)}
.thread{padding:12px 14px;margin:0 0 10px;border:1px solid var(--line);border-radius:6px;display:grid;gap:8px}
.thread.resolved{opacity:.6}.thread.focus{border-color:var(--copper);background:rgba(219,160,119,.06)}
.thread .c+.c{margin-left:4px;padding-left:12px;border-left:2px solid var(--line)}
.thread header{display:flex;align-items:center;gap:8px;cursor:pointer}
.tnum{flex:none;width:22px;height:22px;border-radius:11px 11px 11px 3px;background:var(--copper);color:#14171b;font:700 11px/22px Inter,sans-serif;text-align:center}
.thread.resolved .tnum{background:var(--line);color:var(--muted)}
.tanchor{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tanchor.gone{font-weight:400;color:var(--muted);font-style:italic}
.thread .c p{margin:2px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.cmeta{font-size:11.5px;color:var(--muted)}.cmeta strong{color:var(--ink);font-weight:600}
.tactions{display:flex;gap:12px}
button.link{border:0;background:none;padding:0;height:auto;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
button.link:hover{color:var(--ink)}
.reply{display:grid;gap:6px}
/* Round 4: signed-in screens share the app's look: one slim top bar, Ink colours */
body.signed-in{--bg:#0e1417;--panel:#141c20;--line:#28343b;background:var(--bg)}
body.signed-in .masthead{display:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
body.signed-in .workspace-bar{height:52px;padding:0 14px;gap:14px;background:#0b1114;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.ws-mark{display:flex;align-items:center;padding-right:4px}
body.signed-in .workspace-picker select{width:auto;max-width:240px;padding:6px 30px 6px 10px;font-size:13px;font-weight:600;background-color:transparent;border-color:transparent}
body.signed-in .workspace-picker select:hover{border-color:var(--line)}
body.signed-in #workspace-nav{gap:0;border:1px solid var(--line);border-radius:7px;padding:2px;background:#0e1519}
body.signed-in #workspace-nav button{padding:5px 12px;font-size:13px;border:0;border-radius:5px;color:var(--muted)}
body.signed-in #workspace-nav [aria-current=page]{background:#1d282e;color:var(--ink);box-shadow:inset 0 0 0 1px #34434b}
.workspace-bar .grow{flex:1}
body.signed-in .workspace-bar>.badge{margin-left:0}
#back-to-file{max-width:280px;overflow:hidden;text-overflow:ellipsis;padding:6px 12px;font-size:13px}
.ws-account{width:30px;height:30px;padding:0;border-radius:15px;font-weight:700;font-size:12px;background:#1d282e}
body.files-over #workspace{position:fixed;inset:0;z-index:40;background:var(--bg);overflow:auto;animation:gIn .14s ease-out}
@keyframes gIn{from{opacity:0;transform:translateY(6px)}}
body.signed-in .content{max-width:none;padding:0}
/* Gallery */
.gallery{display:grid;grid-template-columns:232px 1fr;min-height:calc(100vh - 52px)}
.g-rail{border-right:1px solid var(--line);padding:18px 10px;display:flex;flex-direction:column;gap:2px;position:sticky;top:52px;height:calc(100vh - 52px);overflow:auto}
.g-folder{display:flex;align-items:center;gap:9px;border:0;background:none;color:var(--muted);padding:7px 10px;border-radius:6px;text-align:left;font-size:13px;width:100%}
.g-folder .n{flex:1;overflow:hidden;text-overflow:ellipsis}.g-folder .c{font-size:11.5px;color:#7d8790}
.g-folder:hover{background:#18222a;color:var(--ink)}
.g-folder[aria-current=true]{background:#1d282e;color:var(--ink)}.g-folder[aria-current=true] svg{color:var(--copper)}
.g-folder.drop{background:rgba(219,160,119,.16);box-shadow:inset 0 0 0 1px var(--copper);color:var(--ink)}
body.g-dragging [data-drop]{outline:1px dashed #4b5a63;outline-offset:-2px}
.g-label{margin:16px 10px 4px;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#7d8790}
.g-add{margin-top:8px;border:0;background:none;color:var(--copper);text-align:left;padding:7px 10px;font-size:13px}
.g-add:hover{background:#18222a}
.g-foot{margin-top:auto;padding:14px 10px 0;border-top:1px solid var(--line)}.g-foot p{margin:6px 0 0;font-size:11.5px}
.g-main{padding:22px 28px 40px;min-width:0}
.g-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.g-heading{display:flex;align-items:baseline;gap:12px;min-width:0}.g-heading h2{margin:0;font-size:20px}
.g-tools{display:flex;gap:8px;align-items:center}
.g-tools input[type=search]{width:220px;padding:7px 11px}.g-tools select{width:auto;padding:7px 10px}
.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:18px}
.g-card{position:relative;border:1px solid var(--line);border-radius:9px;background:var(--panel);overflow:hidden;transition:border-color .12s,transform .12s}
.g-card:hover{border-color:#4a5a63;transform:translateY(-1px)}
.g-card.current{border-color:var(--copper)}
.g-thumb{display:block;width:100%;aspect-ratio:16/10;padding:0;border:0;border-radius:0;background:#0b1316;position:relative;overflow:hidden}
.g-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.g-ph{position:absolute;inset:0;display:grid;place-items:center;font-size:30px;font-weight:600;color:#3d4c55;letter-spacing:.04em;background:repeating-linear-gradient(0deg,transparent 0 19px,#141f24 19px 20px),repeating-linear-gradient(90deg,transparent 0 19px,#141f24 19px 20px)}
.g-now{position:absolute;left:10px;top:10px;background:var(--copper);color:#14171b;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px}
.g-info{padding:10px 12px 12px;display:grid;gap:3px;min-width:0}
.g-title{border:0;background:none;padding:0;text-align:left;font-weight:600;font-size:14px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:28px}
.g-title:hover{background:none;color:var(--copper)}
.g-info p{margin:0;font-size:12px;color:var(--muted)}
.g-pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);justify-self:start;margin-top:3px}
.g-more{position:absolute;right:6px;bottom:12px;padding:0 8px;height:26px;border:0;background:none;color:var(--muted);font-size:18px;line-height:20px}
.g-more:hover{background:#23303a;color:var(--ink)}
.g-menu{position:fixed;z-index:60;min-width:180px;background:#172126;border:1px solid #3a4952;border-radius:8px;padding:5px;box-shadow:0 12px 40px #0009;display:grid}
.g-menu button{border:0;background:none;text-align:left;padding:8px 10px;border-radius:5px;font-size:13px}
.g-menu button:hover,.g-menu button:focus{background:#23303a}
.g-empty{border:1px dashed var(--line);border-radius:9px;padding:36px 28px;max-width:640px}
.g-dests{display:grid;gap:4px;margin-bottom:16px}
.g-dest{display:flex;align-items:center;gap:9px;text-align:left}
.g-dest.here{opacity:.6}
.g-inline{display:flex;gap:8px}
body.signed-in .content>.section-top,body.signed-in .content>.file-list,body.signed-in .content>h3,body.signed-in .content>.empty{margin-left:auto;margin-right:auto}
body.signed-in #workspace-content:not(:has(.gallery)){max-width:1060px;margin:0 auto;padding:30px 28px 48px}
@media(max-width:800px){.gallery{grid-template-columns:1fr}.g-rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}.g-folder{width:auto}.g-label,.g-foot{display:none}.g-main{padding:16px}.g-tools input[type=search]{width:140px}}
body.signed-in #workspace-content .file-list,body.signed-in #workspace-content .list-row{border:0}
body.signed-in #workspace-content .list-row{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:14px 16px;margin-bottom:8px}
body.signed-in #workspace-content .section-top h2{font-size:20px}
/* Round 5: History and Compare versions */
.h-compare{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end;margin:4px 0 10px}
.h-compare label{font-size:11.5px}.h-compare select{padding:7px 8px;font-size:12.5px}
.h-list{margin-top:14px;border-top:1px solid var(--line)}
.h-row{display:flex;justify-content:space-between;gap:10px;padding:11px 2px;border-bottom:1px solid var(--line)}
.h-row.now{background:rgba(219,160,119,.05)}
.h-main p{margin:2px 0 0;font-size:12px;color:var(--muted)}
.h-tags{display:flex;gap:5px;flex-wrap:wrap}.h-tags span{font-size:11px;color:var(--ink);background:#22303a;border-radius:9px;padding:1px 8px}
.h-actions{display:flex;gap:10px;align-items:center;flex:none}.h-actions button:not(.link){padding:5px 10px;font-size:12px}
.pill{font-size:10.5px;padding:1px 7px;border-radius:9px;background:#22303a;color:var(--muted);font-weight:500}
.dx-title{margin:10px 0 8px;font-size:15px}
.dx-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.dx-chip{font-size:11.5px;padding:2px 9px;border-radius:10px;border:1px solid;display:inline-flex;gap:5px;align-items:center;color:var(--ink)}
.dx-chip.added{border-color:#6cc58a}.dx-chip.removed{border-color:#e58a7f}.dx-chip.changed{border-color:#dba077}.dx-chip.moved{border-color:#86a9c8;cursor:pointer}
.dx-chip input{width:auto;margin:0;accent-color:#86a9c8}
.dx-page h4{margin:16px 0 6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;gap:8px;align-items:center}
.dx-tag{text-transform:none;letter-spacing:0;font-size:10.5px;padding:0 7px;border-radius:8px;color:#0b1316}.dx-tag.added{background:#6cc58a}.dx-tag.removed{background:#e58a7f}
.dx-item{border:1px solid var(--line);border-left:3px solid;border-radius:6px;padding:8px 10px;margin-bottom:6px;cursor:pointer;display:grid;gap:3px}
.dx-item:hover,.dx-item.sel{background:#18232a}
.dx-item.added{border-left-color:#6cc58a}.dx-item.removed{border-left-color:#e58a7f}.dx-item.changed{border-left-color:#dba077}.dx-item.moved{border-left-color:#86a9c8}
.dx-head{display:flex;gap:8px;align-items:baseline;min-width:0}.dx-head strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dx-kind{font-size:11px;color:var(--muted);margin-left:auto;flex:none}
.dx-dot{display:none}
.dx-line{margin:0;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.dx-line span{color:var(--ink)}
.dx-line del{color:#e9a197;text-decoration:line-through;text-decoration-color:rgba(233,161,151,.6)}.dx-line ins{color:#8fd6a6;text-decoration:none}
.dx-item .link{justify-self:start;color:var(--copper)}
.dx-note{margin-top:14px}
#dx-restore{margin-top:6px}