*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;color:#1f2933;background:#f3f5f8}
.fs-wrap{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px}
.fs-card{width:100%;max-width:420px;background:#fff;border:1px solid #dde3ea;border-radius:12px;padding:24px 20px;box-shadow:0 1px 3px rgba(15,23,42,.06)}
.fs-brand{margin:0 0 4px;font-weight:700;color:#2457c5;letter-spacing:.02em}
h1{font-size:1.4rem;line-height:1.25;margin:0 0 16px}
h2{font-size:1.1rem;line-height:1.3;margin:0 0 8px}
p{margin:0 0 12px;overflow-wrap:anywhere}
form{margin:0}
label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],select{display:block;width:100%;min-height:44px;padding:10px 12px;font:inherit;color:inherit;background:#fff;border:1px solid #b8c2cc;border-radius:8px}
input:focus,select:focus{outline:2px solid #2457c5;outline-offset:1px;border-color:#2457c5}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #f5a623;outline-offset:2px}
.fs-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:10px 18px;margin-top:16px;font:inherit;font-weight:600;color:#fff;background:#2457c5;border:0;border-radius:8px;text-decoration:none;cursor:pointer}
button.fs-btn{width:100%}
.fs-btn:hover,.fs-btn:focus{background:#1c469f}
.fs-btn-secondary{color:#2457c5;background:#eef3fc;border:1px solid #c7d6f3}
.fs-btn-secondary:hover,.fs-btn-secondary:focus{background:#dde8fa}
.fs-actions{display:flex;flex-wrap:wrap;gap:8px}
.fs-actions .fs-btn{margin-top:8px}
.fs-hint{font-size:.9rem;color:#52606d;margin-top:4px}
.fs-alert{border-radius:8px;padding:12px;margin:0 0 16px;border:1px solid}
.fs-err{background:#fdecec;border-color:#f3b4b4;color:#8a1c1c}
.fs-ok{background:#eaf7ee;border-color:#a8dcb7;color:#1d5a2e}
.fs-note{background:#eef3fc;border-color:#c7d6f3;color:#1c3d7a}
.fs-alert a{color:inherit;font-weight:600}
.fs-link{display:block;padding:10px;background:#f7f9fb;border:1px dashed #b8c2cc;border-radius:8px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;word-break:break-all}
a{color:#2457c5}

/* ── App shell (S0c) ─────────────────────────────────────────────── */
.fs-skip{position:absolute;left:8px;top:-60px;z-index:30;padding:10px 14px;background:#fff;color:#2457c5;border-radius:8px;font-weight:600}
.fs-skip:focus{top:8px}
.fs-top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;min-height:56px;padding:6px 12px;padding-top:calc(6px + env(safe-area-inset-top));background:#2457c5;color:#fff}
.fs-top a{color:#fff}
.fs-top-brand{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;font-weight:700;font-size:1.1rem;letter-spacing:.02em;text-decoration:none}
.fs-top-user{flex:1 1 auto;min-width:0;text-align:right;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.95}
.fs-top-out{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:44px;min-width:44px;padding:0 10px;border:1px solid rgba(255,255,255,.55);border-radius:8px;font-size:.9rem;font-weight:600;text-decoration:none}
.fs-top-out:hover,.fs-top-out:focus{background:rgba(255,255,255,.14)}
.fs-nav ul{list-style:none;margin:0;padding:0}
.fs-nav a{display:flex;align-items:center;min-height:44px;min-width:44px;text-decoration:none;color:#334e68;font-weight:600}
.fs-nav a:hover{color:#1c469f;background:#eef3fc}
.fs-nav a[aria-current="page"]{color:#2457c5;background:#e3ecfb}
.fs-main{width:100%;max-width:960px;padding:20px 16px 24px}
.fs-panel{background:#fff;border:1px solid #dde3ea;border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(15,23,42,.06);margin:0 0 16px}
.fs-empty{text-align:center;color:#52606d;padding:32px 16px}
.fs-empty p{margin:0 0 8px}
.fs-soon{display:inline-block;padding:2px 10px;border-radius:999px;background:#eef3fc;color:#1c3d7a;font-size:.8rem;font-weight:600}
.fs-list{list-style:none;margin:0;padding:0}
.fs-list li{margin:0 0 8px}

/* Phone first: fixed bottom tab bar */
@media (max-width:640px){
  .fs-app{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .fs-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fff;border-top:1px solid #dde3ea;box-shadow:0 -1px 4px rgba(15,23,42,.06);padding-bottom:env(safe-area-inset-bottom)}
  .fs-nav ul{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
  .fs-nav a{flex-direction:column;justify-content:center;min-height:56px;padding:4px 2px;font-size:.72rem;line-height:1.15;text-align:center;overflow-wrap:anywhere}
  .fs-nav a[aria-current="page"]{box-shadow:inset 0 3px 0 #2457c5}
}
/* Wider: left side navigation */
@media (min-width:641px){
  .fs-app{display:grid;grid-template-columns:220px minmax(0,1fr);grid-template-rows:auto 1fr;min-height:100vh}
  .fs-skip,.fs-top{grid-column:1 / -1}
  .fs-nav{grid-column:1;background:#fff;border-right:1px solid #dde3ea;padding:12px 8px}
  .fs-nav a{padding:10px 12px;border-radius:8px;margin:0 0 4px}
  .fs-nav a[aria-current="page"]{box-shadow:inset 3px 0 0 #2457c5}
  .fs-main{grid-column:2;padding:28px 32px}
}
/* ── Admin: readiness + settings (S0d) ───────────────────────────── */
.fs-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
input[type=number]{display:block;width:100%;max-width:220px;min-height:44px;padding:10px 12px;font:inherit;color:inherit;background:#fff;border:1px solid #b8c2cc;border-radius:8px}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;overflow-wrap:anywhere}
.fs-rwrap{margin:0 0 12px}
.fs-rtable{width:100%;border-collapse:collapse;table-layout:fixed}
.fs-rtable th,.fs-rtable td{text-align:left;vertical-align:top;padding:12px 10px;border-bottom:1px solid #dde3ea;overflow-wrap:anywhere}
.fs-rtable thead th{font-size:.85rem;color:#52606d;background:#f7f9fb}
.fs-rtable thead th:nth-child(1){width:32%}
.fs-rtable thead th:nth-child(2){width:28%}
.fs-rtable tbody th{font-weight:600}
.fs-badge{display:inline-block;padding:2px 10px;border-radius:999px;border:1px solid;font-size:.8rem;font-weight:700;letter-spacing:.04em}
.fs-badge-ok{background:#eaf7ee;border-color:#a8dcb7;color:#1d5a2e}
.fs-badge-miss{background:#fdecec;border-color:#f3b4b4;color:#8a1c1c}
.fs-rdetail{display:block;font-size:.85rem;font-weight:400;color:#52606d;margin-top:4px}
.fs-alert ul{margin:8px 0 0;padding-left:20px}
@media (max-width:640px){
  .fs-rtable,.fs-rtable tbody,.fs-rtable tr,.fs-rtable th,.fs-rtable td{display:block;width:100%}
  .fs-rtable thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .fs-rtable tr{border:1px solid #dde3ea;border-radius:12px;margin:0 0 12px;padding:6px 0}
  .fs-rtable th,.fs-rtable td{border-bottom:0;padding:6px 12px}
  .fs-rtable td::before{content:attr(data-label);display:block;font-size:.75rem;font-weight:600;color:#52606d;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
/* ── My files: breadcrumb, upload, listing (S1a) ─────────────────── */
.fs-crumbs{margin:0 0 12px}
.fs-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center}
.fs-crumbs li{display:flex;align-items:center;min-width:0;max-width:100%}
.fs-crumbs li+li::before{content:"/";padding:0 6px;color:#9aa5b1}
.fs-crumbs a{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;font-weight:600;overflow-wrap:anywhere}
.fs-crumbs [aria-current]{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;font-weight:700;color:#1f2933;overflow-wrap:anywhere}
.fs-upload h2{margin-bottom:12px}
.fs-drop{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px;padding:16px;border:2px dashed #b8c2cc;border-radius:12px;background:#f7f9fb;text-align:center}
.fs-drop-text{margin:0;color:#52606d}
.fs-upload:not(.fs-js) .fs-drop-text{display:none}
.fs-drop-over{border-color:#2457c5;background:#eef3fc}
.fs-pick{margin-top:0}
.fs-drop:focus-within .fs-pick{outline:3px solid #f5a623;outline-offset:2px}
.fs-busy .fs-pick{opacity:.6;pointer-events:none}
.fs-upload .fs-hint{margin:8px 0 0}
.fs-up-status{margin:8px 0 0;font-weight:600}
.fs-up-status:empty{display:none}
.fs-queue{list-style:none;margin:8px 0 0;padding:0}
.fs-q{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:10px 0;border-top:1px solid #eef1f4}
.fs-q-name{font-weight:600;overflow-wrap:anywhere}
.fs-q-state{font-size:.85rem;color:#52606d;text-align:right}
.fs-q progress{grid-column:1 / -1;width:100%;height:8px;accent-color:#2457c5}
.fs-q-ok .fs-q-state{color:#1d5a2e}
.fs-q-err .fs-q-state{color:#8a1c1c;text-align:left;grid-column:1 / -1}
.fs-q-err progress{display:none}
.fs-listing{padding:4px 0}
.fs-items{list-style:none;margin:0;padding:0}
.fs-item{display:flex;flex-wrap:wrap;align-items:center;gap:0 12px;min-height:56px;padding:6px 16px;border-top:1px solid #eef1f4}
.fs-item:first-child{border-top:0}
.fs-item-main{display:flex;align-items:center;gap:12px;flex:1 1 200px;min-width:0;min-height:44px;color:#1f2933;text-decoration:none}
a.fs-item-main:hover .fs-item-name,a.fs-item-main:focus .fs-item-name{text-decoration:underline}
.fs-item-name{min-width:0;font-weight:600;overflow-wrap:anywhere}
.fs-item-meta{flex:0 1 auto;margin-left:auto;font-size:.85rem;color:#52606d;white-space:nowrap}
.fs-ico{flex:0 0 auto;display:inline-block;width:24px;height:20px;border-radius:3px}
.fs-ico-folder{background:#f5b83d;box-shadow:inset 0 5px 0 #e0a52c}
.fs-ico-file{width:18px;height:22px;background:#fff;border:2px solid #9aa5b1;border-radius:2px}
@media (max-width:640px){
  .fs-item{padding:6px 12px}
  .fs-item-meta{flex-basis:100%;margin:0 0 4px 36px;white-space:normal}
}
/* S1a2 organise: New folder header, row Actions disclosure, trash view */
.fs-listhead{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 16px;padding:16px 20px}
.fs-newfolder{flex:1 1 280px;min-width:0}
.fs-listhead label{margin-top:0}
.fs-inline{display:flex;flex-wrap:nowrap;gap:8px;align-items:stretch;min-width:0}
.fs-inline input,.fs-inline select{flex:1 1 0;min-width:0;width:0}
.fs-inline .fs-btn,button.fs-btn.fs-inline-btn{flex:0 0 auto;width:auto;margin-top:0}
.fs-trash-link{margin-top:0}
.fs-rowact{display:block;flex:1 1 100%;min-width:0;margin:0 0 6px 36px}
.fs-rowact>summary{display:flex;width:fit-content;align-items:center;min-height:44px;min-width:44px;padding:0 14px;border:1px solid #c7d6f3;border-radius:8px;background:#eef3fc;color:#2457c5;font-weight:600;cursor:pointer;list-style:none}
.fs-rowact>summary::-webkit-details-marker{display:none}
.fs-rowact>summary::after{content:"\25BE";margin-left:6px}
.fs-rowact[open]>summary::after{content:"\25B4"}
.fs-rowact>summary:focus{outline:3px solid #f5a623;outline-offset:2px}
.fs-act-body{display:block;width:100%;min-width:0;margin-top:8px;padding:12px;border:1px solid #dde3ea;border-radius:8px;background:#f7f9fb;max-width:560px}
.fs-act-form{min-width:0}
.fs-act-form+.fs-act-form{margin-top:12px}
.fs-act-form label{margin-top:0}
button.fs-btn.fs-btn-danger{width:auto;margin-top:0}
.fs-btn-danger{color:#8a1c1c;background:#fdecec;border:1px solid #f3b4b4}
.fs-btn-danger:hover,.fs-btn-danger:focus{color:#8a1c1c;background:#fbd9d9}
.fs-trash-item .fs-item-meta{white-space:normal}
.fs-listing>.fs-hint{margin:0;padding:12px 16px 8px}
.fs-restore{margin:0 0 6px auto}
.fs-restore button.fs-btn{width:auto;margin-top:0}
@media (max-width:640px){
  .fs-listhead{padding:16px}
  .fs-listhead .fs-trash-link{flex:1 1 100%}
  .fs-rowact{margin-left:0}
  .fs-act-body{max-width:none}
  .fs-restore{flex:1 1 100%;margin:0 0 6px}
  .fs-restore button.fs-btn{width:100%}
}

/* S1b downloads: folder zip link in the listing */
.fs-zip{padding:12px 16px;border-bottom:1px solid #e4e7eb}
.fs-zip .fs-zip-link{margin-top:0}
.fs-zip .fs-hint{margin:6px 0 0}
@media (max-width:640px){
  .fs-zip .fs-zip-link{width:100%}
}

/* S1c team spaces: switcher, spaces list, grants */
.fs-switch{margin:0 0 8px;max-width:560px}
.fs-switch label{margin-top:0}
.fs-splist{list-style:none;margin:0;padding:0}
.fs-sp{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-height:56px;padding:6px 0;border-top:1px solid #eef1f4}
.fs-sp:first-child{border-top:0}
.fs-sp-main{display:flex;align-items:center;gap:12px;flex:1 1 220px;min-width:0;min-height:44px;color:#1f2933;text-decoration:none}
.fs-sp-name{text-decoration:underline;font-weight:600;overflow-wrap:anywhere;min-width:0}
.fs-sp-kind{margin-left:auto;font-size:.8rem;color:#52606d;white-space:nowrap}
.fs-sp .fs-sp-manage{margin-top:0}
.fs-space-title{font-size:1.1rem;font-weight:600;margin:0 0 8px;overflow-wrap:anywhere}
.fs-gtable thead th:nth-child(1){width:24%}
.fs-gtable thead th:nth-child(2){width:26%}
.fs-gtable thead th:nth-child(3){width:28%}
.fs-checks{display:flex;flex-wrap:wrap;gap:0 12px;min-width:0;border:0;margin:0;padding:0}
.fs-checks legend{font-weight:600;margin:12px 0 4px;padding:0}
.fs-check{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin:0;font-weight:400;cursor:pointer}
.fs-check input{width:22px;height:22px;margin:0;flex:0 0 auto}
.fs-gacts{display:flex;flex-wrap:wrap;gap:8px}
.fs-gacts form{margin:0}
.fs-gacts button.fs-btn{width:auto;margin-top:0}
.fs-gadd select{margin-bottom:4px}
@media (max-width:640px){
  .fs-sp .fs-sp-manage{flex:1 1 100%}
  .fs-gacts form{flex:1 1 0;min-width:0}
  .fs-gacts button.fs-btn{width:100%}
}

/* S1e versions: listing badge + Versions entry, version history page */
.fs-ver-badge{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 10px;border:1px solid #c7d6f3;border-radius:999px;background:#eef3fc;color:#2457c5;font-size:.85rem;font-weight:700;text-decoration:none}
.fs-ver-badge:hover,.fs-ver-badge:focus{background:#dde8fa}
.fs-ver-small{display:inline-flex;align-items:center;min-height:44px;min-width:44px;padding:0 8px;font-size:.9rem;font-weight:600}
.fs-act-ver{margin:0 0 12px}
.fs-act-ver .fs-ver-link{margin-top:0}
.fs-ver-title{display:flex;align-items:center;gap:12px;margin:0;padding:12px 16px 0;overflow-wrap:anywhere;min-width:0}
.fs-ver-no{flex:0 0 auto;min-width:2.5em;font-weight:700}
.fs-ver-current{background:#f7fbf8}
.fs-ver-restore{margin:0 0 6px auto}
.fs-ver-restore button.fs-btn{width:auto;margin-top:0}
@media (max-width:640px){
  .fs-ver-small{margin-left:28px}
  .fs-versions .fs-item-meta{margin-left:0}
  .fs-ver-restore{flex:1 1 100%;margin:0 0 6px}
  .fs-ver-restore button.fs-btn{width:100%}
}

/* S1e2 search: My files search box, search page filters and results */
input[type=search],input[type=date]{display:block;width:100%;min-width:0;min-height:44px;padding:10px 12px;font:inherit;color:inherit;background:#fff;border:1px solid #b8c2cc;border-radius:8px}
.fs-search-box{margin:0 0 16px;max-width:560px}
.fs-search-box .fs-btn{margin-top:0}
.fs-sf-q label{margin-top:0}
.fs-sf-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 12px}
.fs-sf{min-width:0}
.fs-sf-acts{display:flex;flex-wrap:wrap;gap:8px}
.fs-sf-acts button.fs-btn{width:auto}
.fs-results-h{margin:0;padding:12px 16px 4px}
.fs-loc{display:inline-flex;flex-wrap:wrap;align-items:center;gap:0 4px;flex:1 1 100%;min-width:0;min-height:44px;margin:0 0 4px 36px;font-size:.9rem;font-weight:600;overflow-wrap:anywhere}
.fs-ico-image{border-color:#2f9e60}
.fs-ico-video{border-color:#8e44ad}
.fs-ico-audio{border-color:#d9822b}
.fs-ico-pdf{border-color:#c0392b}
.fs-ico-document{border-color:#2457c5}
.fs-ico-archive{border-color:#7b6f5b;border-style:dashed}
@media (max-width:1000px){
  .fs-sf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .fs-sf-grid{grid-template-columns:minmax(0,1fr)}
  .fs-sf-acts .fs-btn{flex:1 1 0}
}

/* S1f adopt: scan button in the listing head + adopt page */
.fs-adopt{margin:0}
.fs-adopt button.fs-btn{width:auto;margin-top:0}
.fs-adopt-panel{padding:16px 20px}
.fs-adopt-panel h2{overflow-wrap:anywhere}
.fs-adopt-form button.fs-btn{width:auto}
.fs-adopt-more{font-weight:600}
@media (max-width:640px){
  .fs-adopt{flex:1 1 100%}
  .fs-adopt button.fs-btn{width:100%}
  .fs-adopt-panel{padding:16px}
  .fs-adopt-form button.fs-btn{width:100%}
}

/* S1d previews: listing thumbnails + Preview link, preview page */
.fs-thumb{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid #e4e7eb;border-radius:6px;background:#f5f7fa;overflow:hidden}
.fs-thumb img{display:block;width:48px;height:48px;object-fit:contain}
.fs-thumb:focus{outline:2px solid #2457c5;outline-offset:2px}
.fs-prev-link{display:inline-flex;align-items:center;min-height:44px;min-width:44px;padding:0 8px;font-size:.9rem;font-weight:600}
.fs-preview{margin:0}
.fs-prev-name{margin:0 0 4px;font-size:1.15rem;overflow-wrap:anywhere}
.fs-prev-meta{margin:0;font-size:.9rem;color:#52606d}
.fs-prev-fig{margin:16px 0 0;padding:8px;border:1px solid #e4e7eb;border-radius:8px;background:#f5f7fa;text-align:center}
.fs-prev-img{display:block;max-width:100%;height:auto;margin:0 auto}
.fs-prev-none{display:flex;align-items:center;gap:12px;margin:16px 0 0;padding:16px;border:1px dashed #cbd2d9;border-radius:8px;color:#52606d}
.fs-prev-none p{margin:0}
.fs-prev-actions{margin:8px 0 0}
@media (max-width:640px){
  .fs-item-thumb .fs-item-meta{margin-left:60px}
  .fs-prev-link{margin-left:28px}
  .fs-item-thumb .fs-item-main{flex-basis:120px}
  .fs-item-thumb .fs-prev-link{margin-left:0}
  .fs-prev-actions .fs-btn{flex:1 1 100%}
}
/* S2a share links: listing selection, link list, link detail */
.fs-sharebar{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;padding:8px 16px 4px}
.fs-sharebar button.fs-btn{width:auto;margin-top:0}
.fs-sharebar .fs-hint{margin:0}
.fs-sel{flex:0 0 44px;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0 -8px 0 -12px;cursor:pointer}
.fs-sel input{width:22px;height:22px;margin:0}
.fs-lklist{list-style:none;margin:0;padding:0}
.fs-lk{display:flex;flex-wrap:wrap;align-items:center;gap:0 12px;padding:8px 0;border-top:1px solid #eef1f4}
.fs-lk:first-child{border-top:0}
.fs-lk-main{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;flex:1 1 100%;min-width:0;min-height:44px;color:#1f2933;text-decoration:none}
a.fs-lk-main:hover .fs-lk-title,a.fs-lk-main:focus .fs-lk-title{text-decoration:underline}
.fs-lk-title{min-width:0;font-weight:600;overflow-wrap:anywhere}
.fs-lk-meta{flex:1 1 100%;font-size:.85rem;color:#52606d;overflow-wrap:anywhere}
.fs-st{text-transform:none;letter-spacing:0;font-weight:600}
.fs-st-active{background:#eaf7ee;border-color:#a8dcb7;color:#1d5a2e}
.fs-st-expired,.fs-st-used-up{background:#fff6e5;border-color:#f3d39a;color:#7a4b00}
.fs-st-revoked{background:#fdecec;border-color:#f3b4b4;color:#8a1c1c}
.fs-lk-items{list-style:none;margin:0 0 8px;padding:0}
.fs-lk-items li{display:flex;align-items:center;gap:10px;min-height:32px;overflow-wrap:anywhere}
.fs-lk-items .fs-hint{margin:0}
.fs-lk-h3{font-size:1rem;margin:16px 0 8px}
.fs-lk-form input[type=date]{max-width:220px}
.fs-lk-notify{margin-top:12px}
.fs-share-new .fs-addr{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
.fs-share-new .fs-inline .fs-btn{margin-top:0}
.fs-dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:4px 16px;margin:8px 0 0}
.fs-dl dt{font-weight:600;color:#52606d}
.fs-dl dd{margin:0;overflow-wrap:anywhere}
.fs-pwop{margin-top:4px}
@media (max-width:640px){
  .fs-sharebar{padding:8px 12px 4px}
  .fs-item-sel .fs-item-meta{margin-left:68px}
  .fs-item-sel.fs-item-thumb .fs-item-meta{margin-left:92px}
}

/* S2b public share page (s.html / sdl.html) */
.fs-card.fs-sh{max-width:720px}
.fs-sh-head{display:flex;align-items:center;gap:10px;margin:0 0 16px}
.fs-sh-head .fs-brand{margin:0;font-size:1.1rem}
.fs-sh-logo{width:40px;height:40px;border-radius:8px;flex:0 0 auto}
.fs-sh-title{margin:0 0 4px;font-size:1.35rem;overflow-wrap:anywhere}
.fs-sh-by{margin:0 0 16px;color:#52606d;overflow-wrap:anywhere}
.fs-sh-all{margin:0 0 12px}
.fs-sh-all .fs-btn{margin-top:0}
.fs-sh-list{margin:0 -20px;border-bottom:1px solid #eef1f4}
.fs-sh-list .fs-item-name{min-width:0;overflow-wrap:anywhere}
.fs-sh-pw .fs-btn{width:100%}
/* S2c activity trail (link.html / preview.html, flow fs_activity) */
.fs-act{margin:24px 0 0}
.fs-act h2{margin:0 0 8px;font-size:1.15rem}
.fs-act-sum{margin:0 0 12px;color:#52606d;overflow-wrap:anywhere}
.fs-act-table thead th:nth-child(1){width:20%}
.fs-act-table thead th:nth-child(2){width:16%}
.fs-act-table td span[title]{text-decoration:underline dotted;text-underline-offset:3px}
.fs-act-none{display:none}

/* S3a drop links (requests.html / drop.html, flows fs_drops / fs_drop_edit) */
.fs-st-full{background:#fff6e5;border-color:#f3d39a;color:#7a4b00}
.fs-st-unavailable{background:#f1f3f5;border-color:#c5ccd3;color:#3e4c59}
textarea{display:block;width:100%;min-width:0;min-height:96px;padding:10px 12px;font:inherit;color:inherit;background:#fff;border:1px solid #b8c2cc;border-radius:8px;resize:vertical}
textarea:focus{outline:2px solid #2457c5;outline-offset:1px;border-color:#2457c5}
.fs-drop-new .fs-btn{margin-top:0}
.fs-drops .fs-lk-main{flex:1 1 0;min-width:0}
.fs-drops .fs-dk-manage{flex:0 0 auto;margin-top:0}
.fs-drops .fs-lk-meta{order:3}
.fs-drop-msg{white-space:pre-wrap;overflow-wrap:anywhere}
.fs-drop-form select{max-width:100%}

/* S3b drop page (d.html) + owner Received list (drop.html) */
.fs-drop-page .fs-dr-msg{margin:0 0 16px;padding:12px;background:#f7f9fb;border-radius:8px}
.fs-dr-lim{margin:0 0 16px}
.fs-dr-up{margin:0;padding:0;border:0;box-shadow:none;background:transparent}
.fs-dr-up h2{margin:16px 0 4px;font-size:1.1rem}
.fs-dr-form .fs-drop{margin-top:16px}
.fs-dr-send{width:100%;min-height:44px;margin-top:12px}
.fs-dr-send[disabled]{opacity:.6;cursor:not-allowed}
.fs-dr-recv{margin-top:16px}
.fs-dr-done,.fs-dr-rlist{list-style:none;margin:8px 0 0;padding:0}
.fs-dr-ritem{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;padding:10px 0;border-top:1px solid #eef1f4;min-width:0}
.fs-dr-rname{font-weight:600;overflow-wrap:anywhere;min-width:0;flex:1 1 12em}
.fs-dr-rmeta{color:#52606d;font-size:.9rem;overflow-wrap:anywhere;min-width:0}
.fs-dr-scan{background:#fff4e0;color:#7a4b00;border:1px solid #f0d199;white-space:normal}
/* S1d2 (CR-4948): a file row with a Preview link but no thumbnail (PDF/WebP/AVIF not rendered yet, over 50 MB, or unreadable) keeps Preview on the name line */
@media (max-width:640px){
  .fs-item-file:has(.fs-prev-link) .fs-item-main{flex-basis:120px}
  .fs-item-file:has(.fs-prev-link) .fs-prev-link{margin-left:0}
}

/* S3c (CR-4956): scan verdict badges, released-file link, readiness NOT VERIFIED */
.fs-dr-scan[data-scan="clean"]{background:#e6f4ea;color:#1e5e2f;border-color:#a8d5b5}
.fs-dr-scan[data-scan="infected"]{background:#fdecea;color:#8a1c12;border-color:#f1b0a8}
.fs-dr-scan[data-scan="held"]{background:#f1f3f5;color:#3d4650;border-color:#cfd5db}
.fs-dr-scan[data-scan="discarded"]{background:#f1f3f5;color:#5b6570;border-color:#cfd5db}
.fs-dr-rlink{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
.fs-badge-nv{background:#f1f3f5;color:#3d4650;border:1px solid #cfd5db}

/* S4a (CR-4965): guest invite result above the space page, guest accept list, profile page */
.fs-stack{display:flex;flex-direction:column}
.fs-stack>.fs-mailres{order:-1}
.fs-ginv-list{margin:0 0 12px;padding-left:20px}
.fs-ginv-list li{margin:4px 0;overflow-wrap:anywhere}
.fs-pf{margin:0 0 16px}
.fs-pf-row{display:flex;flex-wrap:wrap;gap:2px 12px;padding:10px 0;border-top:1px solid #eef1f4}
.fs-pf-row:first-child{border-top:0}
.fs-pf-row dt{flex:0 0 110px;font-weight:600;color:#52606d}
.fs-pf-row dd{flex:1 1 180px;margin:0;min-width:0;overflow-wrap:anywhere}
.fs-pf-spaces{list-style:none;margin:0;padding:0}
.fs-pf-spaces li{border-top:1px solid #eef1f4}
.fs-pf-spaces li:first-child{border-top:0}
.fs-pf-sp{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;min-height:44px;padding:8px 0;color:#1f2933;text-decoration:none}
.fs-pf-spn{flex:1 1 160px;min-width:0;font-weight:600;color:#2457c5;overflow-wrap:anywhere}
.fs-pf-rights{font-size:.85rem;color:#52606d}
.fs-pf-exp{margin:12px 0 0;font-weight:600}

/* S4c (CR-4970): Guests admin page (guests.html) */
.fs-gl,.fs-gd-sps,.fs-gal{list-style:none;margin:0;padding:0}
.fs-gl-item{padding:12px 0;border-top:1px solid #eef1f4;min-width:0}
.fs-gl-item:first-child{border-top:0}
.fs-gl-head{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px}
.fs-gl-name{display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:#2457c5;overflow-wrap:anywhere;min-width:0}
.fs-gst{background:#f1f3f5;color:#3d4650;border-color:#cfd5db}
.fs-gst-active{background:#e6f4ea;color:#1e5e2f;border-color:#a8d5b5}
.fs-gst-invited{background:#e8f0fe;color:#1d3f8f;border-color:#b3c7f2}
.fs-gst-deactivated,.fs-gst-expired{background:#fdecea;color:#8a1c12;border-color:#f1b0a8}
.fs-gl-dl{margin:4px 0 0}
.fs-gl-row{display:flex;flex-wrap:wrap;gap:2px 12px;padding:6px 0}
.fs-gl-row dt{flex:0 0 110px;font-weight:600;color:#52606d}
.fs-gl-row dd{flex:1 1 180px;margin:0;min-width:0;overflow-wrap:anywhere}
.fs-gl-sp{display:block}
.fs-gd-h3{margin:16px 0 4px;font-size:1rem}
.fs-gd-sps li{padding:8px 0;border-top:1px solid #eef1f4;overflow-wrap:anywhere}
.fs-gd-sps li:first-child{border-top:0}
.fs-gl-spn{font-weight:600}
.fs-gconfirm .fs-actions{display:flex;flex-wrap:wrap;gap:8px}
.fs-gexp input[type=date]{max-width:220px}
.fs-gal-item{display:flex;flex-wrap:wrap;gap:2px 12px;padding:10px 0;border-top:1px solid #eef1f4;min-width:0}
.fs-gal-item:first-child{border-top:0}
.fs-gal-t{flex:0 0 auto;color:#52606d;font-size:.9rem}
.fs-gal-a{font-weight:600}
.fs-gal-o,.fs-gal-by{overflow-wrap:anywhere;min-width:0}
.fs-gal-by{color:#52606d;font-size:.9rem}

/* S5a notification preferences (profile.html) */
.fs-pf-nset{flex-direction:column;flex-wrap:nowrap;gap:0}
.fs-pf-nset .fs-check{display:flex;align-items:flex-start;padding:10px 0;border-top:1px solid #eef1f4;min-width:0}
.fs-pf-nset legend+.fs-check{border-top:0}
.fs-pf-nset .fs-check input{margin-top:1px}
.fs-pf-nset .fs-check span{flex:1 1 auto;min-width:0;overflow-wrap:anywhere}
.fs-pf-nform .fs-btn{margin-top:12px}

/* S5b summary email preference (profile.html) */
.fs-pf-dig{margin:12px 0 0;padding:12px 0 0;border-top:1px solid #eef1f4;min-width:0}
.fs-pf-dig label{display:block;font-weight:600;margin:0 0 4px}
.fs-pf-dig select{max-width:320px}
.fs-pf-dig .fs-hint{margin:6px 0 0}
/* S6a1 account files catalogue (account.html) */
.fs-acc-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:600;overflow-wrap:anywhere}
.fs-acc-app th{background:#f7f9fb}
.fs-acc thead th:nth-child(1){width:34%}
.fs-acc thead th:nth-child(2){width:11%}
.fs-acc thead th:nth-child(3){width:25%}
.fs-acc thead th:nth-child(4){width:12%}
.fs-acc thead th:nth-child(5){width:18%}
.fs-acc td{overflow-wrap:break-word}

/* S6a2b linked files from other applications (index.html listing, account.html add form) */
.fs-badge.fs-ref{flex:0 1 auto;max-width:100%;padding:2px 10px;background:#eef4ff;border-color:#b9cdf5;color:#1e3a8a;font-weight:600;letter-spacing:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:640px){.fs-badge.fs-ref{margin:0 0 4px 36px}.fs-item-sel .fs-badge.fs-ref{margin-left:68px}}
.fs-refadd-form label{display:block;font-weight:600;margin:12px 0 4px}
.fs-refadd-form select{max-width:100%}
.fs-refadd-form>select{width:100%}

/* S7a1 assistant (CR-5149) */
.fs-brain-out{margin:0 0 12px;overflow-wrap:anywhere;white-space:normal}
.fs-brain-for{margin:0 0 8px;font-weight:600;overflow-wrap:anywhere}
.fs-brain-res{border-color:#b9cdf3}
.fs-lk-draft{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;font-size:.9rem;font-weight:600}

/* S7c3a (CR-5183) accessibility foundation: one palette, one focus ring, 3:1 field borders */
:root{--fs-text:#1f2933;--fs-muted:#52606d;--fs-page:#f3f5f8;--fs-surface:#fff;--fs-primary:#2457c5;--fs-primary-strong:#1c469f;--fs-field-border:#7b8794;--fs-focus:#1c469f;--fs-focus-on-dark:#fff;--fs-err-fg:#8a1c1c;--fs-err-bg:#fdecec;--fs-ok-fg:#1d5a2e;--fs-ok-bg:#eaf7ee;--fs-note-fg:#1c3d7a;--fs-note-bg:#eef3fc}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=date],select,textarea{border-color:var(--fs-field-border)}
input:focus,select:focus,textarea:focus{border-color:var(--fs-primary)}
.fs-drop{border-color:var(--fs-field-border)}
.fs-drop.fs-drop-over{border-color:var(--fs-primary)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,label.fs-btn:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--fs-focus);outline-offset:2px}
.fs-drop:focus-within .fs-pick,.fs-rowact>summary:focus{outline-color:var(--fs-focus)}
.fs-top a:focus-visible,.fs-top button:focus-visible{outline-color:var(--fs-focus-on-dark)}
.fs-alert:focus{outline:2px solid var(--fs-focus);outline-offset:2px}
.fs-sh-title+.fs-alert{margin-top:12px}
.fs-skip{box-shadow:0 0 0 2px var(--fs-focus)}
.fs-skip:focus,.fs-skip:focus-visible{top:8px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  progress,progress::-webkit-progress-value,progress::-moz-progress-bar{transition:none !important;animation:none !important}
}

/* S7c3c — links, requests, activity, profile, assistant screens (CR-5186) */
/* A8: the phone bottom nav (8 items for a manager) clipped its last item at 320 px; let the columns shrink below their min-content. */
@media (max-width:640px){.fs-nav ul{grid-auto-columns:minmax(0,1fr)}}

/* S7c3b — file screens: index, spaces, space, item, versions, preview, download, zip, upload, search, trash, adopt (CR-5185) */
/* A4: breadcrumb separator #9aa5b1 was 2.50:1 on white / 2.29:1 on the page; use the muted text colour (6.46 / 5.91). */
.fs-crumbs li+li::before{color:var(--fs-muted)}
/* A3: listing thumbnails had their own 2px ring; use the single S7c3a ring. */
.fs-thumb:focus,.fs-thumb:focus-visible{outline:3px solid var(--fs-focus);outline-offset:2px}

/* S7d — help (CR-5210): public help page and the Help links on login, admin and profile */
.fs-card.fs-help{max-width:760px}
.fs-help section{margin:24px 0 0}
.fs-help h2{font-size:1.2rem;margin:0 0 8px}
.fs-help p,.fs-help ul{margin:0 0 12px}
.fs-help ul{padding-left:22px}
.fs-help li{margin:0 0 6px}
.fs-toc{margin:16px 0 0;padding:8px 16px;background:var(--fs-page);border-radius:8px}
.fs-toc ol{margin:0;padding-left:22px}
.fs-toc li{margin:0}
.fs-toc a{display:inline-flex;align-items:center;min-height:44px}
.fs-rows{margin:0 0 12px}
.fs-rows dt{font-weight:600;margin:12px 0 2px}
.fs-rows dd{margin:0;color:var(--fs-muted)}
.fs-shot{margin:16px 0}
.fs-shot img{display:block;width:100%;max-width:300px;height:auto;border:1px solid #dde3ea;border-radius:8px}
.fs-shot figcaption{margin-top:6px;font-size:.9rem;color:var(--fs-muted)}
.fs-helplink{margin:16px 0 0}
.fs-helplink a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}

/* CR-5249 — storage used, shown to members and managers on My files and Profile (install-wide figure from fs_usage) */
.fs-storage{margin:0 0 16px}
.fs-storage-line{margin:0 0 6px;font-size:.95rem;color:var(--fs-muted);overflow-wrap:anywhere}
.fs-pf-storage .fs-storage-line{color:var(--fs-text)}
.fs-pf-storage h2{margin-top:0}
.fs-storage-bar{display:block;width:100%;max-width:100%;height:8px;margin:0;accent-color:var(--fs-primary)}
.fs-storage .fs-storage-alert{margin:12px 0 0}
.fs-warn{background:#fff4e0;border-color:#e0b25c;color:#7a4b00}