:root{
  --bg:#f8fafd; --surface:#ffffff; --surface2:#f0f4f9; --surface3:#e9eef6; --hover:rgba(31,31,31,.06); --press:rgba(31,31,31,.1);
  --text:#1f1f1f; --muted:#5e6368; --faint:#8a8f94; --line:#e1e4e8; --accent:#0b57d0; --accent-soft:#c2e7ff; --accent-ink:#001d35;
  --sel:#c2e7ff; --sel-ink:#001d35; --danger:#b3261e; --ok:#146c2e; --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 8px 32px rgba(0,0,0,.16); --r:16px; --font:'Plus Jakarta Sans','Noto Sans Gujarati',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#1b1c1f; --surface:#131416; --surface2:#26272b; --surface3:#2f3136; --hover:rgba(255,255,255,.06); --press:rgba(255,255,255,.1);
  --text:#e3e3e3; --muted:#a8acb1; --faint:#80858a; --line:#33363b; --accent:#a8c7fa; --accent-soft:#004a77; --accent-ink:#c2e7ff;
  --sel:#004a77; --sel-ink:#c2e7ff; --danger:#f2b8b5; --ok:#6dd58c; --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 8px 32px rgba(0,0,0,.5); color-scheme:dark;}}
:root[data-theme=dark]{
  --bg:#1b1c1f; --surface:#131416; --surface2:#26272b; --surface3:#2f3136; --hover:rgba(255,255,255,.06); --press:rgba(255,255,255,.1);
  --text:#e3e3e3; --muted:#a8acb1; --faint:#80858a; --line:#33363b; --accent:#a8c7fa; --accent-soft:#004a77; --accent-ink:#c2e7ff;
  --sel:#004a77; --sel-ink:#c2e7ff; --danger:#f2b8b5; --ok:#6dd58c; --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 8px 32px rgba(0,0,0,.5); color-scheme:dark;}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 var(--font)}
button,input,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.ms{font-family:'Material Symbols Rounded';font-weight:400;font-style:normal;font-size:22px;line-height:1;display:inline-block;letter-spacing:normal;text-transform:none;white-space:nowrap;direction:ltr;-webkit-font-smoothing:antialiased;font-variation-settings:'FILL' 0,'wght' 400,'opsz' 24;user-select:none;flex-shrink:0}
.ms.fill{font-variation-settings:'FILL' 1,'wght' 400,'opsz' 24}
.muted{color:var(--muted)}
.icon-btn{border:0;background:transparent;width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;color:var(--muted);transition:background .15s}
.icon-btn:hover{background:var(--hover)} .icon-btn:active{background:var(--press)}
.icon-btn.sm{width:32px;height:32px} .icon-btn.sm .ms{font-size:20px}
.icon-btn.light{color:#e8eaed} .icon-btn.light:hover{background:rgba(255,255,255,.12)}
.btn{border:0;border-radius:999px;padding:10px 22px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center;background:transparent;color:var(--accent);transition:background .15s,box-shadow .15s}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);color:var(--surface)} .btn.primary:hover{box-shadow:var(--shadow)}
:root[data-theme=dark] .btn.primary,.btn.primary{color:#fff} @media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn.primary{color:#062e6f}} :root[data-theme=dark] .btn.primary{color:#062e6f}
.btn.tonal{background:var(--accent-soft);color:var(--accent-ink)}
.btn.danger{color:var(--danger)}
.btn.sm{padding:6px 14px;font-size:13px}
.btn.wide{width:100%}
.btn .ms{font-size:20px}
.only-mobile{display:none!important}

/* login */
.login{min-height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 10% -10%,rgba(11,87,208,.14),transparent),radial-gradient(900px 500px at 110% 110%,rgba(30,164,90,.12),transparent),var(--bg)}
.login-card{width:min(400px,100%);background:var(--surface);border-radius:28px;padding:40px 32px;box-shadow:var(--shadow-lg);text-align:center}
.login-logo{width:64px;height:64px} .login-card h1{margin:12px 0 2px;font-size:28px;letter-spacing:-.5px}
.login-card form{margin-top:24px;text-align:left;display:grid;gap:14px}
.field{display:grid;gap:6px} .field span{font-size:12px;font-weight:600;color:var(--muted);padding-left:4px}
.field input,.field select{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 14px;outline:none;transition:border .15s,box-shadow .15s;width:100%}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}
.err{color:var(--danger);font-size:13px;min-height:18px}

/* topbar */
#app{height:100%;display:flex;flex-direction:column}
.impersonate-bar{background:#fde293;color:#3c2f00;display:flex;align-items:center;gap:10px;padding:8px 16px;font-weight:600;font-size:13px}
.impersonate-bar .btn{margin-left:auto;background:#3c2f00;color:#fde293}
.topbar{height:64px;display:flex;align-items:center;gap:12px;padding:0 12px 0 16px;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;width:232px;font-size:21px;font-weight:600;letter-spacing:-.3px;color:var(--text)}
.brand img{width:38px;height:38px}
.search{flex:1;max-width:720px;height:48px;background:var(--surface3);border-radius:999px;display:flex;align-items:center;gap:6px;padding:0 6px 0 16px;transition:background .15s,box-shadow .15s}
.search:focus-within{background:var(--surface);box-shadow:var(--shadow)}
.search>.ms{color:var(--muted)}
.search input{flex:1;border:0;outline:0;background:transparent;font-size:16px;min-width:0}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:4px}
.avatar{width:36px;height:36px;border-radius:50%;border:0;color:#fff;font-weight:700;font-size:15px;cursor:pointer;margin-left:4px;box-shadow:0 0 0 2px var(--bg),0 0 0 4px transparent;transition:box-shadow .15s}
.avatar:hover{box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--line)}

/* layout */
.layout{flex:1;display:flex;min-height:0}
.sidebar{width:256px;flex-shrink:0;padding:4px 12px 16px 8px;display:flex;flex-direction:column;overflow:auto}
.new-btn{display:inline-flex;align-items:center;gap:12px;height:56px;padding:0 24px 0 18px;border-radius:16px;border:0;background:var(--surface);box-shadow:var(--shadow);font-weight:600;font-size:15px;cursor:pointer;margin:4px 0 16px 8px;align-self:flex-start;transition:box-shadow .2s,background .2s}
.new-btn:hover{box-shadow:var(--shadow-lg);background:var(--surface2)}
.new-btn .ms{font-size:26px}
.nav{display:flex;flex-direction:column}
.nav a{height:36px;display:flex;align-items:center;gap:14px;padding:0 16px 0 18px;border-radius:999px;color:var(--text);font-weight:500;font-size:14px;transition:background .12s}
.nav a .ms{font-size:20px;color:var(--muted)}
.nav a:hover{background:var(--hover)}
.nav a.active{background:var(--sel);color:var(--sel-ink);font-weight:700}
.nav a.active .ms{color:var(--sel-ink);font-variation-settings:'FILL' 1}
.nav-sep{height:1px;margin:8px 16px}
.storage{margin-top:auto;padding:16px 18px 4px;font-size:13px;color:var(--muted)}
.storage .bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden;margin:8px 0 6px}
.storage .bar i{display:block;height:100%;background:var(--accent);border-radius:4px}
.main{flex:1;min-width:0;background:var(--surface);border-radius:var(--r) var(--r) 0 0;margin-right:16px;display:flex;flex-direction:column;overflow:hidden;position:relative}
.main-head{display:flex;align-items:center;gap:8px;padding:12px 12px 4px 24px;min-height:64px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;min-width:0;flex:1;font-size:22px;font-weight:500;letter-spacing:-.2px}
.crumbs button{border:0;background:transparent;padding:4px 12px;border-radius:999px;cursor:pointer;font-size:inherit;font-weight:inherit;white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis;display:inline-flex;align-items:center;gap:4px}
.crumbs button:hover{background:var(--hover)}
.crumbs button:first-child{margin-left:-12px}
.crumbs .sepr{color:var(--faint)}
.view-tools{display:flex;align-items:center;gap:4px;flex-shrink:0}
.seg{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;height:32px}
.seg button{border:0;background:transparent;width:46px;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.seg button .ms{font-size:19px}
.seg button.on{background:var(--sel);color:var(--sel-ink)}
.seg button+button{border-left:1px solid var(--line)}
.chips{display:flex;gap:8px;padding:4px 24px 8px;flex-wrap:wrap}
.chip{height:32px;display:inline-flex;align-items:center;gap:6px;padding:0 14px 0 10px;border:1px solid var(--line);border-radius:8px;background:transparent;cursor:pointer;font-weight:500;font-size:13px;color:var(--text)}
.chip .ms{font-size:18px;color:var(--muted)}
.chip:hover{background:var(--hover)} .chip.on{background:var(--sel);border-color:transparent;color:var(--sel-ink)}
.selbar{display:flex;align-items:center;gap:6px;margin:0 16px 8px;padding:4px 8px;border-radius:999px;background:var(--surface2);min-height:44px}
.selbar #selCount{font-weight:600;margin-right:8px}
.selbar-actions{display:flex;gap:2px;flex-wrap:wrap}
.content{flex:1;overflow:auto;padding:0 16px 120px 24px;outline:none}
.section-title{font-size:14px;font-weight:600;margin:16px 0 12px;color:var(--text)}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:16px}
.grid.folders{grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:12px}
.card{position:relative;background:var(--surface2);border-radius:14px;cursor:pointer;user-select:none;transition:background .12s,box-shadow .12s;outline:none}
.card:hover{background:var(--surface3)}
.card.sel{background:var(--sel)!important;color:var(--sel-ink)}
.card.dragover{box-shadow:0 0 0 2px var(--accent)}
.folder-card{height:48px;display:flex;align-items:center;gap:12px;padding:0 6px 0 16px;border-radius:12px}
.folder-card .name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-card{padding:0 8px 8px;display:flex;flex-direction:column}
.file-card .fhead{display:flex;align-items:center;gap:10px;height:48px;padding:0 0 0 8px}
.file-card .fhead .name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}
.file-card .thumb{aspect-ratio:1.2;border-radius:8px;background:var(--surface);overflow:hidden;display:grid;place-items:center;position:relative}
.file-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.file-card .thumb .big{font-size:64px}
.file-card .thumb .play{position:absolute;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;display:grid;place-items:center}
.file-card .meta{font-size:12px;color:var(--muted);padding:8px 4px 0;display:flex;align-items:center;gap:6px}
.card .more{opacity:0;transition:opacity .12s} .card:hover .more,.card.sel .more,.card:focus .more{opacity:1}
.card .star{font-size:16px;color:var(--muted)}
.ficon{width:22px;height:22px;border-radius:5px;display:inline-grid;place-items:center;color:#fff;font-size:15px;flex-shrink:0}
.ficon .ms{font-size:16px;color:#fff}
.fc-folder{color:var(--muted)!important;background:none!important} .fc-folder .ms{color:var(--muted);font-size:22px;font-variation-settings:'FILL' 1}
/* photos view */
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px}
.photo{aspect-ratio:1;background:var(--surface2);border-radius:6px;overflow:hidden;position:relative;cursor:pointer}
.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.photo:hover img{transform:scale(1.03)}
.photo.sel{outline:3px solid var(--accent);outline-offset:-3px}
.photo .vbadge{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.6);color:#fff;border-radius:6px;padding:2px 6px;font-size:11px;display:flex;align-items:center;gap:2px}
.photo .vbadge .ms{font-size:14px}
.day{font-weight:600;margin:18px 0 8px;font-size:14px}

/* list */
.list{width:100%;border-collapse:collapse}
.list th{font-size:13px;font-weight:600;color:var(--text);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:1;white-space:nowrap;cursor:pointer}
.list th:hover{background:var(--hover)}
.list td{padding:0 12px;height:48px;border-bottom:1px solid var(--line);font-size:13.5px;white-space:nowrap;color:var(--muted)}
.list tr.row{cursor:pointer;user-select:none}
.list tr.row:hover td{background:var(--hover)}
.list tr.row.sel td{background:var(--sel);color:var(--sel-ink)}
.list td.n{color:var(--text);font-weight:500;max-width:0;width:55%}
.list td.n>div{display:flex;align-items:center;gap:14px;overflow:hidden}
.list td.n span.t{overflow:hidden;text-overflow:ellipsis}
.list td.a{width:48px;text-align:right;padding-right:4px}
.list .lthumb{width:28px;height:28px;border-radius:6px;object-fit:cover}

/* empty */
.empty{display:grid;place-items:center;text-align:center;padding:72px 16px;color:var(--muted)}
.empty .art{width:200px;height:160px;margin-bottom:12px}
.empty h3{color:var(--text);margin:8px 0 4px;font-weight:600;font-size:20px}
.skeleton{background:linear-gradient(90deg,var(--surface2),var(--surface3),var(--surface2));background-size:200% 100%;animation:sk 1.2s infinite;border-radius:12px}
@keyframes sk{to{background-position:-200% 0}}

/* details */
.details{width:340px;flex-shrink:0;background:var(--surface);border-radius:var(--r) var(--r) 0 0;margin-right:16px;display:flex;flex-direction:column;overflow:auto}
.details .dh{display:flex;align-items:center;gap:10px;padding:16px 8px 8px 20px;font-weight:600;font-size:16px}
.details .dh .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.details .dprev{margin:8px 20px;border-radius:12px;background:var(--surface2);aspect-ratio:1.3;display:grid;place-items:center;overflow:hidden}
.details .dprev img{width:100%;height:100%;object-fit:contain}
.details .dprev .ms{font-size:72px}
.details dl{margin:8px 20px 24px;display:grid;gap:14px}
.details dt{font-size:12px;color:var(--muted);font-weight:600}
.details dd{margin:2px 0 0;word-break:break-word}

/* menus */
.menu{position:fixed;z-index:60;min-width:240px;max-width:320px;background:var(--surface2);border-radius:8px;box-shadow:var(--shadow-lg);padding:8px 0;animation:pop .12s ease-out;max-height:80vh;overflow:auto}
:root:not([data-theme=dark]) .menu{background:var(--surface)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .menu{background:var(--surface2)}}
.menu button{width:100%;border:0;background:transparent;display:flex;align-items:center;gap:14px;padding:0 16px;height:36px;cursor:pointer;text-align:left;font-size:14px}
.menu button:hover{background:var(--hover)}
.menu button .ms{font-size:20px;color:var(--muted)}
.menu button .kbd{margin-left:auto;color:var(--faint);font-size:12px}
.menu button.danger,.menu button.danger .ms{color:var(--danger)}
.menu hr{border:0;border-top:1px solid var(--line);margin:8px 0}
.menu .mh{padding:6px 16px;font-size:12px;color:var(--muted);font-weight:600}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:70;display:grid;place-items:center;padding:16px;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.modal{width:min(440px,100%);background:var(--surface);border-radius:28px;padding:24px;box-shadow:var(--shadow-lg);animation:pop .15s;max-height:90vh;display:flex;flex-direction:column}
.modal.wide{width:min(720px,100%)}
.modal h2{margin:0 0 16px;font-size:22px;font-weight:600;letter-spacing:-.2px}
.modal .body{overflow:auto;display:grid;gap:14px}
.modal .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;flex-wrap:wrap}
.share-link{display:flex;gap:8px;align-items:center;background:var(--surface2);border-radius:12px;padding:6px 6px 6px 14px}
.share-link input{flex:1;border:0;background:transparent;outline:0;min-width:0;font-size:13px}
.share-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}
.share-opt{border:1px solid var(--line);background:transparent;border-radius:16px;padding:16px 8px;display:grid;justify-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:13px}
.share-opt:hover{background:var(--hover)}
.share-opt .ic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff}
.picker{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.picker .ph{display:flex;align-items:center;gap:4px;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--surface2);font-weight:600;flex-wrap:wrap}
.picker .ph button{border:0;background:transparent;padding:4px 8px;border-radius:8px;cursor:pointer;font-weight:600}
.picker .ph button:hover{background:var(--hover)}
.picker .pl{height:280px;overflow:auto}
.picker .pi{display:flex;align-items:center;gap:12px;padding:0 14px;height:44px;cursor:pointer}
.picker .pi:hover{background:var(--hover)}
.picker .pi .ms{color:var(--muted)}
.picker .pi.user .ms{color:var(--accent)}
.users{display:grid;gap:8px}
.urow{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:16px;background:var(--surface2)}
.urow .av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:17px;flex-shrink:0}
.urow .ui{flex:1;min-width:0}
.urow .ui b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.urow .ui small{color:var(--muted)}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);margin-left:6px;vertical-align:middle}
.badge.off{background:var(--surface3);color:var(--muted)}
.admin-wrap{max-width:900px;padding-top:8px}
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px}
.stat{background:var(--surface2);border-radius:16px;padding:16px}
.stat small{color:var(--muted);font-weight:600} .stat b{display:block;font-size:24px;margin-top:4px;letter-spacing:-.5px}

/* viewer */
.viewer{position:fixed;inset:0;z-index:80;background:rgba(18,18,20,.96);display:flex;flex-direction:column;color:#e8eaed;animation:fade .15s}
.vbar{height:64px;display:flex;align-items:center;gap:10px;padding:0 8px;flex-shrink:0;background:linear-gradient(rgba(0,0,0,.4),transparent)}
.vname{flex:1;font-weight:600;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vicon .ficon{width:24px;height:24px}
.vactions{display:flex;gap:2px}
.vbody{flex:1;min-height:0;display:grid;place-items:center;overflow:auto;padding:0 72px 24px;position:relative}
.vbody img.vimg{max-width:100%;max-height:calc(100vh - 100px);object-fit:contain;border-radius:4px;transition:transform .15s;cursor:zoom-in;touch-action:pinch-zoom}
.vbody img.vimg.zoom{max-width:none;max-height:none;cursor:zoom-out}
.vbody video{max-width:100%;max-height:calc(100vh - 110px);border-radius:8px;background:#000;outline:none}
.vbody audio{width:min(520px,90vw)}
.vbody iframe{width:min(1100px,100%);height:calc(100vh - 96px);border:0;border-radius:8px;background:#fff}
.vbody .doc{width:min(900px,100%);height:calc(100vh - 96px);overflow:auto;background:#fff;color:#1f1f1f;border-radius:8px;padding:48px 56px;font-family:Georgia,'Noto Sans Gujarati',serif;line-height:1.6}
.vbody .doc table{border-collapse:collapse;font-family:var(--font);font-size:13px}
.vbody .doc td,.vbody .doc th{border:1px solid #dadce0;padding:4px 8px;white-space:nowrap}
.vbody .sheet{padding:0;font-family:var(--font)}
.vbody .sheet .tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid #dadce0;position:sticky;top:0;background:#f8f9fa}
.vbody .sheet .tabs button{border:0;padding:6px 12px;border-radius:8px;cursor:pointer;background:transparent;color:#1f1f1f}
.vbody .sheet .tabs button.on{background:#c2e7ff}
.vbody .sheet .tbl{padding:8px;overflow:auto}
.vbody pre.code{width:min(1000px,100%);height:calc(100vh - 96px);overflow:auto;background:#1e1f22;color:#e3e3e3;padding:24px;margin:0;border-radius:8px;font:13px/1.6 ui-monospace,Consolas,monospace;white-space:pre-wrap;word-break:break-word}
.vbody .nopreview{text-align:center;display:grid;justify-items:center;gap:12px}
.vbody .nopreview .ms{font-size:96px;opacity:.8}
.vnav{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:grid;place-items:center}
.vnav:hover{background:rgba(255,255,255,.2)} .vnav.prev{left:12px} .vnav.next{right:12px} .vnav .ms{font-size:30px}
.arch{width:min(860px,100%);height:calc(100vh - 100px);background:#202124;border-radius:12px;display:flex;flex-direction:column;overflow:hidden;color:#e8eaed}
.arch .ah{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid #3c4043;flex-wrap:wrap}
.arch .ah .crumb{border:0;background:transparent;color:#e8eaed;padding:4px 8px;border-radius:8px;cursor:pointer;font-weight:600}
.arch .ah .crumb:hover{background:rgba(255,255,255,.08)}
.arch .ah .sp{flex:1}
.arch .al{overflow:auto;flex:1}
.arch .ar{display:flex;align-items:center;gap:14px;padding:0 16px;height:46px;cursor:pointer;border-bottom:1px solid #2d2e31}
.arch .ar:hover{background:rgba(255,255,255,.05)}
.arch .ar .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arch .ar small{color:#9aa0a6;width:90px;text-align:right}
.arch .ar .ms{color:#9aa0a6}
.arch .ar .ms.fold{color:#8ab4f8;font-variation-settings:'FILL' 1}
.sub-viewer{position:fixed;inset:0;z-index:90;background:rgba(10,10,12,.97);display:flex;flex-direction:column}

/* drop & upload */
.drop{position:fixed;inset:0;z-index:75;background:color-mix(in srgb,var(--accent) 14%,transparent);border:3px dashed var(--accent);display:grid;place-items:center;pointer-events:none}
.drop>div{background:var(--accent);color:#fff;padding:20px 32px;border-radius:20px;text-align:center;box-shadow:var(--shadow-lg)}
.drop .ms{font-size:44px} .drop p{margin:6px 0 0;font-weight:600}
.uppanel{position:fixed;right:24px;bottom:0;width:min(380px,calc(100vw - 16px));background:var(--surface);border-radius:16px 16px 0 0;box-shadow:var(--shadow-lg);z-index:65;overflow:hidden}
.uphead{display:flex;align-items:center;gap:4px;padding:8px 8px 8px 20px;background:var(--surface2);font-weight:600}
.uphead span{flex:1}
.uppanel.min .uplist{display:none}
.uplist{max-height:300px;overflow:auto}
.upi{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line)}
.upi .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.upi .pr{width:26px;height:26px}
.upi .done{color:var(--ok)} .upi .fail{color:var(--danger)}
.toast-wrap{position:fixed;left:24px;bottom:24px;z-index:100;display:grid;gap:8px}
.toast{background:#303134;color:#e8eaed;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:16px;min-width:280px;max-width:90vw;animation:pop .15s;font-size:14px}
.toast button{border:0;background:transparent;color:#8ab4f8;font-weight:700;cursor:pointer;margin-left:auto}
.scrim{display:none}

/* responsive */
@media (max-width:1100px){.details{display:none!important}}
@media (max-width:820px){
  .only-mobile{display:revert!important} .hide-mobile{display:none!important}
  .topbar{height:60px;padding:0 6px;gap:4px}
  .brand{display:none}
  .search{height:46px}
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:55;background:var(--bg);width:290px;transform:translateX(-102%);transition:transform .22s cubic-bezier(.2,.8,.2,1);padding-top:16px;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:54;opacity:0;pointer-events:none;transition:opacity .2s}
  .scrim.open{opacity:1;pointer-events:auto}
  .sidebar .new-btn{display:none}
  .main{margin:0;border-radius:20px 20px 0 0}
  .main-head{padding:8px 8px 0 16px;min-height:52px}
  .crumbs{font-size:18px}
  .chips{padding:4px 16px 8px;flex-wrap:nowrap;overflow:auto;scrollbar-width:none}
  .content{padding:0 12px 150px}
  .grid,.grid.folders{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .file-card .thumb .big{font-size:48px}
  .card .more{opacity:1}
  .photos{grid-template-columns:repeat(3,1fr);gap:2px}
  .photo{border-radius:2px}
  .list td.m,.list th.m,.list td.o,.list th.o{display:none}
  .list td.n{width:auto}
  .fab{position:fixed;right:16px;bottom:84px;width:56px;height:56px;border-radius:16px;border:0;background:var(--accent-soft);color:var(--accent-ink);box-shadow:var(--shadow-lg);z-index:50;display:grid!important;place-items:center;cursor:pointer}
  .fab .ms{font-size:28px}
  .bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(68px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface2);display:flex!important;z-index:50;border-top:1px solid var(--line)}
  .bottom-nav a{flex:1;display:grid;justify-items:center;align-content:center;gap:2px;color:var(--muted);font-weight:600}
  .bottom-nav a .ms{width:60px;height:30px;border-radius:999px;display:grid;place-items:center;font-size:22px}
  .bottom-nav a.active{color:var(--text)} .bottom-nav a.active .ms{background:var(--sel);color:var(--sel-ink);font-variation-settings:'FILL' 1}
  .bottom-nav small{font-size:11.5px}
  .uppanel{right:8px;bottom:calc(76px + env(safe-area-inset-bottom))}
  .uppanel{border-radius:16px}
  .toast-wrap{left:12px;right:12px;bottom:calc(150px + env(safe-area-inset-bottom))}
  .vbody{padding:0 0 12px}
  .vnav{display:none}
  .vbody .doc{padding:24px 18px;height:calc(100vh - 80px)}
  .vbody iframe,.vbody pre.code{height:calc(100vh - 80px)}
  .modal{border-radius:24px;padding:20px}
  .menu{left:8px!important;right:8px!important;bottom:8px!important;top:auto!important;max-width:none;border-radius:20px;padding:12px 0 calc(12px + env(safe-area-inset-bottom));animation:up .18s ease-out}
  .menu button{height:48px;font-size:15px}
  .selbar{margin:0 8px 8px}
}
@keyframes up{from{transform:translateY(40px);opacity:0}}
::-webkit-scrollbar{width:10px;height:10px} ::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px;border:2px solid transparent;background-clip:padding-box}

.inst-side{margin:16px 8px 0;border:0;border-radius:16px;background:linear-gradient(135deg,#0b57d0,#4f8ef7);color:#fff;display:flex;align-items:center;gap:12px;padding:12px 14px;cursor:pointer;text-align:left;box-shadow:0 4px 14px rgba(11,87,208,.3)}
.inst-side b{display:block;font-size:14px}.inst-side small{font-size:11.5px;opacity:.9}.inst-side .ms{font-size:28px;color:#fff}
.standalone .inst-btn{display:none!important}

/* pdf viewer */
.pdfv{position:relative;width:100%;height:calc(100vh - 72px);display:flex;flex-direction:column}
.pdfp{flex:1;overflow:auto;display:flex;flex-direction:column;align-items:center;gap:10px;padding:8px 8px 80px;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y}
.pdfpage{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.4);flex-shrink:0;border-radius:2px}
.pdfpage canvas{display:block}
.pdfbar{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:rgba(32,33,36,.92);border-radius:999px;display:flex;align-items:center;gap:2px;padding:4px 12px;color:#e8eaed;font-weight:600;font-size:13px;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.pdfbar span{min-width:44px;text-align:center}
/* video */
.vwrap{width:100%;max-width:1200px;display:flex;flex-direction:column;align-items:center;gap:10px}
.vwrap video{width:100%;max-height:calc(100vh - 170px)}
.vopts{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chipv{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#e8eaed;border-radius:999px;padding:6px 14px;display:inline-flex;gap:6px;align-items:center;font-weight:600;cursor:pointer;font-size:13px}
.chipv .ms{font-size:18px}.chipv.on{background:#ea4335;border-color:#ea4335;color:#fff}
.vlive{display:none;width:100%;max-width:900px;align-items:center;gap:12px;color:#e8eaed;font-size:13px}
.vlive.on{display:flex}.vlive input{flex:1;accent-color:#ea4335}
/* family share */
.fam{border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:10px}
.famadd{display:flex;gap:8px;flex-wrap:wrap}.famadd select,.fam select,.fam input{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 10px;min-width:0;flex:1}
/* cloud */
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.ccard{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:18px 10px;display:grid;justify-items:center;gap:6px;cursor:pointer;font:inherit;color:var(--text)}
.ccard:hover{background:var(--hover)}.ccard small{color:var(--muted)}.ccard.off{cursor:default;opacity:.85}
.cic{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--surface2);flex-shrink:0}
@media (max-width:820px){.vbody{padding:0}.pdfv{height:calc(100vh - 64px)}.vwrap video{max-height:calc(100vh - 190px)}}

.avimg{border-radius:50%;object-fit:cover;display:block;flex-shrink:0}
.avl{border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;flex-shrink:0}
.avatar{padding:0;overflow:hidden;display:grid;place-items:center}
.langrow{display:flex;gap:6px;justify-content:center;margin-top:14px}.langrow button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 12px;cursor:pointer;font:inherit;font-size:13px;color:var(--text)}
.langrow button:hover{background:var(--hover)}
.profile{max-width:860px;padding:8px 0 40px}
.phead{display:flex;gap:24px;align-items:center;flex-wrap:wrap;background:linear-gradient(135deg,var(--surface2),var(--surface3));border-radius:24px;padding:24px;margin-bottom:20px}
.pphoto{position:relative}.pphoto .avimg,.pphoto .avl{box-shadow:0 0 0 4px var(--surface),0 6px 20px rgba(0,0,0,.15)}
.pcam{position:absolute;right:0;bottom:2px;width:40px;height:40px;border-radius:50%;border:3px solid var(--surface);background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer}
.pcam .ms{font-size:20px;color:#fff}
.pinfo{flex:1;min-width:220px}.pinfo h2{margin:0 0 4px;font-size:26px;letter-spacing:-.4px}
.pstats{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.pstats div{background:var(--surface);border-radius:14px;padding:8px 14px;min-width:80px}.pstats b{display:block;font-size:16px}.pstats small{color:var(--muted);font-size:12px}
.pform{display:grid;gap:14px}.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.pform textarea{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 14px;font:inherit;color:inherit;resize:vertical;outline:none}
.swatch{display:flex;gap:10px;flex-wrap:wrap}.swatch button{width:32px;height:32px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line);cursor:pointer}.swatch button.on{box-shadow:0 0 0 3px var(--accent)}
@media (max-width:820px){.phead{padding:18px;gap:16px;justify-content:center;text-align:center}.pstats{justify-content:center}}

.storage .ver{margin-top:8px;font-size:11.5px;color:var(--faint)}

.vbody:has(.zstage){padding:0!important;overflow:hidden;display:block}
.zstage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}
.zstage .zimg{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transform-origin:center center;will-change:transform;cursor:zoom-in;touch-action:none;-webkit-user-drag:none;transition:none;border-radius:0}
.zstage.zoomed .zimg{cursor:grab}.zstage.grab .zimg{cursor:grabbing}
.zbar{position:absolute;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:2px;background:rgba(32,33,36,.72);border-radius:24px;padding:2px 8px;z-index:3;backdrop-filter:blur(6px);transition:opacity .2s}
.zbar .zpct{color:#fff;font-size:13px;min-width:46px;text-align:center}
.zstage.zoomed ~ .zbar{opacity:.55}
.file-card .snip{font-size:11.5px;color:var(--muted);padding:0 12px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ocrtxt{max-height:160px;overflow:auto;white-space:pre-wrap;font-size:12.5px;background:var(--hover,#f1f3f4);padding:6px 8px;border-radius:8px}
@media (pointer:coarse){.zbar{display:none}}
.viewer.photo-mode .vbar{position:absolute;top:0;left:0;right:0;z-index:5;padding-top:env(safe-area-inset-top);transition:opacity .2s,transform .2s}
.viewer.photo-mode .vbody{position:absolute;inset:0}
.viewer.photo-mode.chrome-off .vbar,.viewer.photo-mode.chrome-off .vnav,.viewer.photo-mode.chrome-off .zbar{opacity:0;pointer-events:none}
.viewer.photo-mode .vnav{z-index:5}
/* v1.5.1 mobile width fix: icon names never widen the page while the icon font loads */
.ms{width:1em;max-width:1em;overflow:hidden;flex-shrink:0;text-align:center}
html,body{max-width:100%;overflow-x:hidden}
.search{min-width:0}.search input{min-width:0;width:100%}
.topbar,.main,.content{max-width:100vw}
.viewer.photo-mode{background:#000}
.nav-clouds{display:flex;flex-direction:column;margin:0 0 2px}
.nav-clouds a.navc{height:32px;padding-left:34px;gap:10px;font-size:13.5px}
.nav-clouds a.navc .nl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.nav-clouds a.navc.add{color:var(--muted)}.nav-clouds a.navc.add .ms{font-size:18px}
.cic.sm{width:18px;height:18px;display:inline-grid;place-items:center;flex-shrink:0}.cic.sm svg{width:18px;height:18px}
.crumbs .cic.sm{margin-right:8px;vertical-align:-3px}
.cbar{position:sticky;top:0;z-index:3;display:flex!important;align-items:center;gap:6px;margin:0 0 6px}
.cbar button[disabled]{opacity:.45;pointer-events:none}
.carea{min-height:60vh}
tr.crow{cursor:default;user-select:none;-webkit-user-select:none}
tr.crow.sel td{background:var(--sel)}