:root{
  --bg:#f8fafd;
  --surface:#ffffff;
  --surface-2:#f1f4f8;
  --text:#1f1f1f;
  --muted:#667085;
  --border:#e3e7ee;
  --primary:#0b57d0;
  --primary-soft:#c2e7ff;
  --danger:#b3261e;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --radius:18px;
  --sidebar:248px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Arial,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
body{overflow-x:hidden}

/* App shell */
.app-shell{min-height:100vh}
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);
  padding:18px 14px;background:var(--bg);z-index:20;
  display:flex;flex-direction:column;gap:12px;border-right:1px solid transparent;
}
.brand-row{display:flex;align-items:center;gap:12px;padding:8px 10px 16px}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#0b57d0,#4f8df7);
  position:relative;box-shadow:var(--shadow)
}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#fff;border-radius:2px}
.brand-mark:before{width:16px;height:4px;left:9px;top:10px}
.brand-mark:after{width:16px;height:4px;left:9px;top:19px}
.brand-title{font-size:20px;font-weight:700;letter-spacing:-.2px}
.new-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:128px;padding:13px 16px;margin:2px 4px 8px;border:0;border-radius:16px;
  background:#fff;box-shadow:var(--shadow);cursor:pointer;font-weight:600;color:#202124
}
.new-btn:hover{background:#f7f9fc}
.plus{font-size:24px;line-height:18px;font-weight:300}
.nav{display:flex;flex-direction:column;gap:4px;margin-top:2px}
.nav a{
  display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:0 22px 22px 0;
  color:#3c4043;font-size:14px
}
.nav a:hover{background:#edf1f6}
.nav a.active{background:var(--primary-soft);color:#001d35;font-weight:600}
.nav-ico{width:20px;text-align:center;font-size:17px}
.sidebar-spacer{flex:1}
.storage-card{padding:13px;color:var(--muted);font-size:12px;line-height:1.5}
.storage-bar{height:5px;background:#e1e5eb;border-radius:999px;overflow:hidden;margin:8px 0}
.storage-bar>span{display:block;width:22%;height:100%;background:var(--primary)}

.main{margin-left:var(--sidebar);min-height:100vh;padding:12px 18px 26px 0}
.topbar{
  height:64px;display:flex;align-items:center;gap:18px;padding:0 6px 0 10px;
  position:sticky;top:0;background:rgba(248,250,253,.95);backdrop-filter:blur(8px);z-index:10
}
.search{
  width:min(720px,70vw);height:48px;background:#edf2fc;border:1px solid transparent;
  border-radius:24px;display:flex;align-items:center;gap:10px;padding:0 16px
}
.search:focus-within{background:#fff;border-color:#d6dce5;box-shadow:var(--shadow)}
.search input{border:0;outline:0;background:transparent;width:100%;font-size:16px;color:var(--text)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:40px;height:40px;border:0;border-radius:50%;background:transparent;cursor:pointer;
  display:grid;place-items:center;color:#4b5563;font-size:18px
}
.icon-btn:hover{background:#e9edf3}
.avatar{width:34px;height:34px;border-radius:50%;background:#1f2937;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}

.content{
  background:#fff;min-height:calc(100vh - 80px);border-radius:24px;padding:24px 26px;
  border:1px solid #edf0f4;
}
.content-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}
.page-title{font-size:25px;font-weight:500;margin:0}
.page-subtitle{font-size:13px;color:var(--muted);margin-top:6px}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;
  border:1px solid var(--border);border-radius:20px;padding:8px 14px;background:#fff;color:#263238;
  cursor:pointer;font-weight:600;font-size:13px
}
.btn:hover{background:#f6f8fb}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.primary:hover{background:#0847aa}
.btn.soft{background:#edf4ff;border-color:#d5e5ff;color:#124f9d}
.btn.danger{color:var(--danger)}
.btn.square{width:38px;padding:0;border-radius:50%}
.mini{font-size:12px;padding:6px 10px;min-height:32px}
.muted{color:var(--muted);font-size:13px}
.notice{padding:11px 13px;border-radius:12px;background:#eef5ff;color:#284b7a;margin-bottom:14px}
.dangertext{color:var(--danger)}

/* Dashboard */
.section-label{font-size:14px;font-weight:600;color:#4b5563;margin:18px 0 10px}
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.project-card{
  border:1px solid var(--border);border-radius:16px;background:#f8fafd;padding:14px;
  transition:.16s ease;min-height:148px;display:flex;flex-direction:column
}
.project-card:hover{background:#f1f5fb;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.project-top{display:flex;align-items:center;gap:10px}
.folder-icon{
  width:34px;height:26px;border-radius:5px;background:#5f92e8;position:relative;flex:0 0 auto
}
.folder-icon:before{content:"";position:absolute;left:2px;top:-5px;width:14px;height:7px;border-radius:4px 4px 0 0;background:#5f92e8}
.project-name{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-client{margin:12px 0 4px;color:#59636f;font-size:13px}
.project-meta{color:#7b8490;font-size:12px}
.project-actions{margin-top:auto;padding-top:14px;display:flex;gap:8px}

/* Files */
.breadcrumbs{display:flex;align-items:center;gap:5px;flex-wrap:wrap;color:#4b5563;margin-bottom:16px;font-size:14px}
.breadcrumbs a{padding:5px 8px;border-radius:9px}
.breadcrumbs a:hover{background:#f0f3f7}
.breadcrumbs .sep{color:#a0a7b1}
.quickbar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:9px 10px;
  border:1px solid var(--border);border-radius:14px;margin-bottom:14px;background:#fff
}
.quickbar .divider{width:1px;height:24px;background:var(--border);margin:0 2px}
.hidden{display:none!important}
.inline-panel{
  margin:0 0 14px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#fbfcfe
}
.inline-panel form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:6px;min-width:220px}
.field label{font-size:12px;color:#59636f}
.input{
  width:100%;height:40px;padding:9px 12px;border:1px solid #d5dae2;border-radius:10px;background:#fff;outline:0
}
.input:focus{border-color:#87aee8;box-shadow:0 0 0 3px rgba(11,87,208,.08)}
.file-list{border:1px solid var(--border);border-radius:14px;overflow:hidden}
.file-head,.file-row{
  display:grid;grid-template-columns:minmax(250px,2fr) 110px 120px 250px;align-items:center;
  min-height:52px;padding:0 14px;column-gap:12px
}
.file-head{color:#667085;font-size:12px;background:#fbfcfe;border-bottom:1px solid var(--border)}
.file-row{font-size:13px;border-bottom:1px solid #edf0f3}
.file-row:last-child{border-bottom:0}
.file-row:hover{background:#f7f9fc}
.file-name-cell{display:flex;align-items:center;gap:12px;min-width:0}
.item-icon{width:28px;text-align:center;font-size:21px}
.item-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.row-actions{display:flex;gap:6px;justify-content:flex-end;align-items:center}
.rename-form{display:flex;gap:5px;max-width:175px}
.rename-form .input{height:32px;padding:5px 8px;font-size:12px}
.empty{padding:50px 20px;text-align:center;color:#7a8491}
.empty .big{font-size:44px;margin-bottom:10px}

/* Share page */
.public-shell{min-height:100vh;background:#f8fafd}
.public-top{height:72px;border-bottom:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px}
.public-wrap{max-width:1120px;margin:0 auto;padding:30px 20px}
.public-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden}
.public-title{font-size:24px;font-weight:500;margin:0}
.public-headline{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.public-files .file-head,.public-files .file-row{grid-template-columns:minmax(250px,2fr) 120px 210px}
.public-files .row-actions{justify-content:flex-start}

/* Login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f8fafd}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.login-title{font-size:24px;font-weight:700}
.login-card h1{font-size:22px;font-weight:500;margin:0 0 8px}
.login-card p{color:var(--muted);font-size:13px;margin:0 0 22px}
.login-card .btn{width:100%;border-radius:10px;margin-top:8px}

/* Settings */
.settings-card{max-width:620px;border:1px solid var(--border);border-radius:16px;padding:20px}

@media(max-width:980px){
  :root{--sidebar:78px}
  .brand-title,.nav span.label,.storage-card{display:none}
  .brand-row{justify-content:center;padding-left:0;padding-right:0}
  .new-btn{width:52px;padding:13px 0;margin-left:auto;margin-right:auto}
  .new-btn .new-label{display:none}
  .nav a{justify-content:center;border-radius:18px;padding:11px}
  .main{padding-right:10px}
  .file-head,.file-row{grid-template-columns:minmax(220px,2fr) 90px 210px}
  .file-head>div:nth-child(3),.file-row>div:nth-child(3){display:none}
}
@media(max-width:720px){
  :root{--sidebar:0px}
  .sidebar{display:none}
  .main{margin-left:0;padding:0}
  .topbar{padding:8px 12px;height:auto;gap:8px}
  .search{width:100%;height:44px}
  .top-actions .icon-btn{display:none}
  .content{border-radius:0;border-left:0;border-right:0;padding:18px 14px;min-height:calc(100vh - 60px)}
  .content-head{flex-direction:column;align-items:stretch}
  .project-grid{grid-template-columns:1fr}
  .file-head{display:none}
  .file-list{border:0}
  .file-row{grid-template-columns:1fr;gap:7px;padding:12px;border:1px solid var(--border);border-radius:13px;margin-bottom:8px}
  .file-row>div:nth-child(2),.file-row>div:nth-child(3){display:none}
  .row-actions{justify-content:flex-start;flex-wrap:wrap;padding-left:40px}
  .rename-form{max-width:100%}
  .public-top{padding:0 16px}
  .public-wrap{padding:20px 12px}
  .public-headline{align-items:flex-start;flex-direction:column}
  .public-files .file-row{grid-template-columns:1fr}
  .public-files .row-actions{padding-left:40px}
}


/* V3 additions */
.folder-row{cursor:default}
.folder-row .folder-hit{display:inline-flex;align-items:center;justify-content:center}
.folder-row:hover{background:#f1f6fd}
.item-name a:hover{text-decoration:underline}

.chunk-upload-box{display:flex;flex-direction:column;gap:12px}
.upload-actions{display:flex;gap:8px;flex-wrap:wrap}
.upload-queue{display:flex;flex-direction:column;gap:10px}
.upload-item{border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff}
.upload-line{display:flex;justify-content:space-between;gap:12px;align-items:center}
.progress{height:8px;background:#e7ebf0;border-radius:999px;overflow:hidden;margin:8px 0}
.progress span{display:block;width:0;height:100%;background:var(--primary);transition:width .12s linear}
.upload-item.done .progress span{width:100%}
.upload-item.failed{border-color:#f1b4b0}

.viewer-body{margin:0;background:#111318;color:#fff;min-height:100vh}
.viewer-topbar{
  height:70px;background:#202124;border-bottom:1px solid #34363b;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  padding:10px 18px;position:sticky;top:0;z-index:5
}
.viewer-topbar .btn{background:#2b2d31;border-color:#45484f;color:#fff}
.viewer-topbar .btn.primary{background:#0b57d0;border-color:#0b57d0}
.viewer-file-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.viewer-stage{
  min-height:calc(100vh - 120px);display:flex;align-items:center;justify-content:center;
  padding:22px;background:#111318
}
.viewer-image{max-width:96vw;max-height:82vh;object-fit:contain;box-shadow:0 14px 60px rgba(0,0,0,.45)}
.viewer-video{width:min(1200px,96vw);max-height:82vh;background:#000;border-radius:8px}
.viewer-info{
  height:50px;display:flex;justify-content:center;gap:20px;align-items:center;
  color:#c9ccd1;background:#202124;font-size:13px
}

@media(max-width:720px){
  .viewer-topbar{grid-template-columns:auto 1fr auto;padding:8px}
  .viewer-topbar .btn{padding:7px 10px}
  .viewer-file-title{font-size:13px}
}


/* V3.1 thumbnail gallery rows */
.file-row{
  min-height:144px;
  padding-top:10px;
  padding-bottom:10px;
}
.file-name-with-thumb{
  align-items:center;
  gap:16px;
}
.media-thumb,
.folder-thumb,
.file-generic-thumb{
  width:120px;
  height:120px;
  flex:0 0 120px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--border);
  background:#f3f6fa;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}
.media-thumb{
  cursor:zoom-in;
  background:#eceff4;
}
.media-thumb img,
.media-thumb video{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}
.video-thumb video{
  background:#111;
}
.play-badge{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(0,0,0,.66);
  color:#fff;
  font-size:15px;
  padding-left:2px;
  pointer-events:none;
}
.folder-thumb{
  font-size:54px;
  text-decoration:none!important;
  background:#f5f8fc;
}
.file-generic-thumb{
  font-size:42px;
}
.media-thumb:hover{
  box-shadow:0 4px 18px rgba(15,23,42,.12);
  transform:translateY(-1px);
}
.media-thumb:after{
  content:"Double-click";
  position:absolute;
  left:7px;
  bottom:7px;
  font-size:10px;
  line-height:1;
  padding:5px 7px;
  border-radius:999px;
  background:rgba(17,24,39,.70);
  color:#fff;
  opacity:0;
  transition:.15s ease;
  pointer-events:none;
}
.media-thumb:hover:after{opacity:1}

@media(max-width:980px){
  .file-head,.file-row{grid-template-columns:minmax(300px,2fr) 90px 210px}
}
@media(max-width:720px){
  .file-row{min-height:140px}
  .media-thumb,.folder-thumb,.file-generic-thumb{
    width:110px;height:110px;flex-basis:110px
  }
  .row-actions{padding-left:126px}
  .public-files .row-actions{padding-left:126px}
}


/* V4 Client Gallery + Clients Admin */
.client-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(170px,1fr));
  gap:14px;
}
.gallery-card{
  position:relative;
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  aspect-ratio:1/1;
  min-height:170px;
}
.gallery-thumb{
  width:100%;height:100%;
  background:#eef2f7;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.gallery-thumb img,.gallery-thumb video{
  width:100%;height:100%;object-fit:cover;display:block;
}
.gallery-folder{
  width:100%;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;
  background:#f7f9fc;cursor:pointer;text-decoration:none!important;
}
.gallery-folder .folder-big{font-size:64px}
.gallery-folder .folder-label{
  max-width:90%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:#374151;font-size:13px;font-weight:600
}
.gallery-name{
  position:absolute;left:0;right:0;bottom:0;
  padding:28px 10px 10px;
  background:linear-gradient(transparent,rgba(0,0,0,.68));
  color:#fff;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  pointer-events:none
}
.gallery-actions{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:rgba(17,24,39,.38);
  opacity:0;transition:.16s ease
}
.gallery-card:hover .gallery-actions{opacity:1}
.gallery-action{
  width:42px;height:42px;border-radius:50%;
  border:0;background:rgba(255,255,255,.95);color:#111827;
  display:grid;place-items:center;cursor:pointer;text-decoration:none!important;
  box-shadow:0 3px 14px rgba(0,0,0,.18);font-size:17px
}
.gallery-action:hover{transform:scale(1.05)}
.gallery-video-badge{
  position:absolute;top:10px;left:10px;
  background:rgba(0,0,0,.65);color:#fff;border-radius:999px;
  padding:5px 8px;font-size:11px
}
.client-top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.client-project-card{
  border:1px solid var(--border);border-radius:16px;background:#fff;padding:16px
}
.client-project-card h3{margin:0 0 6px}
.client-project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}

.clients-table{width:100%;border-collapse:collapse}
.clients-table th,.clients-table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.clients-table th{font-size:12px;color:#667085;background:#fbfcfe}
.project-checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:8px}
.project-check{
  border:1px solid var(--border);border-radius:10px;padding:9px;background:#fff;font-size:13px
}

@media(max-width:720px){
  .client-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .gallery-card{min-height:0}
  .clients-table,.clients-table tbody,.clients-table tr,.clients-table td{display:block;width:100%}
  .clients-table thead{display:none}
  .clients-table tr{border-bottom:1px solid var(--border);padding:10px 0}
  .clients-table td{border:0;padding:4px 0}
}


/* V4.1 Windows-like grid/list toggle */
.client-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.view-toggle{
  display:flex;align-items:center;border:1px solid var(--border);
  border-radius:9px;overflow:hidden;background:#fff
}
.view-btn{
  width:38px;height:34px;border:0;background:#fff;color:#4b5563;
  cursor:pointer;font-size:18px;display:grid;place-items:center
}
.view-btn + .view-btn{border-left:1px solid var(--border)}
.view-btn:hover{background:#f3f6fa}
.view-btn.active{background:#e8f0fe;color:#0b57d0}

.client-list-head{
  display:none;
  grid-template-columns:minmax(260px,1fr) 120px 80px;
  gap:12px;padding:10px 12px;margin-bottom:6px;
  border:1px solid var(--border);border-radius:10px;
  background:#fbfcfe;color:#667085;font-size:12px
}

.client-gallery.view-grid{
  grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:10px;
}
.client-gallery.view-grid .gallery-card{
  aspect-ratio:1/1;
  min-height:140px;
}
.client-gallery.view-grid .gallery-actions{display:none}
.client-gallery.view-grid .list-meta{display:none}
.client-gallery.view-grid .gallery-name{
  padding:26px 8px 8px;font-size:11px
}
.download-corner{
  position:absolute;right:7px;bottom:7px;
  width:27px;height:27px;border-radius:50%;
  background:#2b6fc8;color:#fff;text-decoration:none!important;
  display:grid;place-items:center;font-size:13px;
  box-shadow:0 2px 7px rgba(0,0,0,.20);z-index:3
}
.download-corner:hover{background:#1e5ba9;transform:scale(1.05)}

.gallery-folder + .gallery-actions{display:none}
.folder-card .download-blue{
  position:absolute;right:7px;bottom:7px;
  width:27px;height:27px;background:#2b6fc8;color:#fff
}
.folder-card:hover .gallery-actions{opacity:1;background:transparent;pointer-events:none}
.folder-card .gallery-actions .gallery-action{pointer-events:auto}
.download-blue-inline{
  width:28px;height:28px;border-radius:50%;background:#2b6fc8;color:#fff;
  display:grid;place-items:center;text-decoration:none!important;font-size:13px
}
.list-meta{display:none}

.client-gallery.view-list{
  display:block;
}
.client-gallery.view-list + *{}
.client-gallery.view-list .gallery-card{
  aspect-ratio:auto;min-height:64px;height:64px;
  border-radius:8px;margin-bottom:4px;
  display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;
  overflow:visible
}
.client-gallery.view-list .gallery-thumb,
.client-gallery.view-list .gallery-folder{
  width:56px;height:56px;margin-left:4px;border-radius:6px;
}
.client-gallery.view-list .gallery-folder{
  flex-direction:row;justify-content:center
}
.client-gallery.view-list .gallery-folder .folder-big{font-size:30px}
.client-gallery.view-list .gallery-folder .folder-label{display:none}
.client-gallery.view-list .gallery-name,
.client-gallery.view-list .download-corner,
.client-gallery.view-list .gallery-video-badge,
.client-gallery.view-list .gallery-actions{
  display:none!important
}
.client-gallery.view-list .list-meta{
  display:grid;grid-template-columns:minmax(200px,1fr) 120px 80px;
  gap:12px;align-items:center;padding:0 12px 0 6px
}
.client-gallery.view-list .list-name{
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px
}
.client-gallery.view-list .list-size{font-size:12px;color:#667085}
.client-gallery.view-list .list-action{display:flex;justify-content:flex-end}

body.list-view #clientListHead{display:grid}

@media(max-width:720px){
  .client-gallery.view-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .client-gallery.view-grid .gallery-card{min-height:0}
  .download-corner{width:25px;height:25px;right:5px;bottom:5px}
  .client-list-head{grid-template-columns:minmax(160px,1fr) 85px 60px}
  .client-gallery.view-list .list-meta{grid-template-columns:minmax(140px,1fr) 85px 60px}
}


/* ===========================
   V6 CLEAN UI
   =========================== */

/* Admin grid/list view */
.admin-files-head{
  display:none;
  grid-template-columns:minmax(280px,1fr) 110px 120px 230px;
  gap:12px;padding:10px 12px;margin-bottom:6px;
  border:1px solid var(--border);border-radius:10px;
  background:#fbfcfe;color:#667085;font-size:12px
}
body.admin-list-view .admin-files-head{display:grid}

.admin-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:10px
}
.admin-card{
  position:relative;
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  aspect-ratio:1/1;
  min-height:150px
}
.admin-thumb{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:#eef2f7;overflow:hidden
}
.admin-thumb img,.admin-thumb video{
  width:100%;height:100%;object-fit:cover;display:block
}
.admin-folder{
  width:100%;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;
  color:#374151;text-decoration:none!important;background:#f7f9fc
}
.admin-folder .folder-big{font-size:64px}
.admin-folder .folder-label{
  max-width:90%;font-size:12px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.admin-name{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 8px 8px;
  background:linear-gradient(transparent,rgba(0,0,0,.70));
  color:#fff;font-size:11px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  pointer-events:none
}
.admin-video-badge{
  position:absolute;left:8px;top:8px;
  background:rgba(0,0,0,.65);color:#fff;
  border-radius:999px;padding:5px 8px;font-size:10px
}
.admin-card-actions{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;gap:7px;
  background:rgba(17,24,39,.42);
  opacity:0;transition:.16s ease;
  flex-wrap:wrap;padding:12px
}
.admin-card:hover .admin-card-actions{opacity:1}
.admin-action{
  min-width:36px;height:36px;padding:0 9px;border-radius:18px;
  border:0;background:rgba(255,255,255,.96);color:#111827;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;text-decoration:none!important;font-size:12px;
  box-shadow:0 3px 12px rgba(0,0,0,.16)
}
.admin-action.download{background:#2b6fc8;color:#fff}
.admin-action.delete{color:#b42318}
.admin-rename{
  width:100%;display:flex;gap:5px;margin-top:4px
}
.admin-rename input{
  width:100%;height:31px;border:1px solid #d5dae2;border-radius:8px;
  padding:5px 7px;font-size:11px
}
.admin-rename button{
  height:31px;border:0;border-radius:8px;background:#fff;padding:0 9px;font-size:11px;cursor:pointer
}
.admin-list-meta{display:none}

/* Admin list mode */
.admin-gallery.view-list{display:block}
.admin-gallery.view-list .admin-card{
  aspect-ratio:auto;min-height:72px;height:72px;
  border-radius:8px;margin-bottom:4px;
  display:grid;grid-template-columns:70px minmax(0,1fr);
  align-items:center;overflow:visible
}
.admin-gallery.view-list .admin-thumb,
.admin-gallery.view-list .admin-folder{
  width:62px;height:62px;margin-left:4px;border-radius:6px
}
.admin-gallery.view-list .admin-folder{
  flex-direction:row;justify-content:center
}
.admin-gallery.view-list .admin-folder .folder-big{font-size:30px}
.admin-gallery.view-list .admin-folder .folder-label{display:none}
.admin-gallery.view-list .admin-name,
.admin-gallery.view-list .admin-video-badge,
.admin-gallery.view-list .admin-card-actions{display:none!important}
.admin-gallery.view-list .admin-list-meta{
  display:grid;
  grid-template-columns:minmax(220px,1fr) 100px 110px 230px;
  gap:12px;align-items:center;padding:0 12px 0 6px
}
.admin-list-name{
  font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.admin-list-type,.admin-list-size{font-size:12px;color:#667085}
.admin-list-actions{
  display:flex;justify-content:flex-end;gap:5px;align-items:center;flex-wrap:wrap
}
.admin-list-actions .admin-action{height:30px;min-width:30px;padding:0 8px}
.admin-list-actions .admin-rename{width:auto;min-width:150px;margin:0}
.admin-list-actions .admin-rename input{width:110px}

/* Client sidebar retained */
.client-app{min-height:100vh;background:#f8fafd}
.client-sidebar{
  position:fixed;left:0;top:0;bottom:0;width:270px;
  background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:20
}
.client-sidebar-head{padding:18px 16px;border-bottom:1px solid var(--border)}
.client-sidebar-head .brand-row{padding:0}
.client-sidebar-scroll{flex:1;overflow:auto;padding:14px 10px}
.client-sidebar-section{
  font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  color:#87909d;font-weight:700;padding:6px 10px 8px
}
.client-tree{list-style:none;padding:0;margin:0}
.client-tree ul{list-style:none;padding-left:16px;margin:3px 0}
.client-tree a{
  display:flex;align-items:center;gap:8px;
  min-height:36px;padding:7px 9px;border-radius:9px;
  color:#374151;font-size:13px;min-width:0
}
.client-tree a:hover{background:#f3f6fa}
.client-tree a.active{background:#e8f0fe;color:#0b57d0;font-weight:600}
.client-tree .tree-icon{width:18px;flex:0 0 18px;text-align:center}
.client-tree .tree-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.client-sidebar-bottom{border-top:1px solid var(--border);padding:10px}
.client-sidebar-bottom a{
  display:flex;align-items:center;gap:9px;padding:9px 10px;
  border-radius:9px;font-size:13px;color:#4b5563
}
.client-sidebar-bottom a:hover{background:#f3f6fa}
.client-main{margin-left:270px;min-height:100vh}
.client-user-badge{display:flex;align-items:center;gap:9px}
.client-user-avatar{
  width:32px;height:32px;border-radius:50%;
  background:#1f2937;color:#fff;display:grid;place-items:center;
  font-size:12px;font-weight:700
}
.password-card{
  max-width:520px;background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:20px
}

/* Login notice */
.login-note{
  margin-top:16px;padding:10px 12px;
  background:#f7f9fc;border:1px solid var(--border);
  border-radius:10px;color:#667085;font-size:12px
}

@media(max-width:900px){
  .client-sidebar{width:220px}
  .client-main{margin-left:220px}
  .admin-gallery.view-list .admin-list-meta{
    grid-template-columns:minmax(180px,1fr) 90px 200px
  }
  .admin-gallery.view-list .admin-list-type{display:none}
}
@media(max-width:720px){
  .client-sidebar{position:static;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--border)}
  .client-sidebar-scroll{max-height:240px}
  .client-main{margin-left:0}
  .client-sidebar-bottom{display:flex;gap:6px}
  .client-sidebar-bottom a{flex:1}
  .admin-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .admin-card{min-height:0}
  .admin-gallery.view-list .admin-list-meta{
    grid-template-columns:minmax(130px,1fr) 80px 150px
  }
  .admin-gallery.view-list .admin-list-size{display:none}
}


/* ===========================
   V6.1 CLEAN ADMIN CARDS
   =========================== */

.admin-gallery{
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:16px;
  align-items:start;
}

.admin-card{
  aspect-ratio:auto;
  min-height:0;
  overflow:visible;
  border:0;
  background:transparent;
  border-radius:0;
}

.admin-card-media{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  background:#eef2f7;
  box-shadow:0 1px 2px rgba(16,24,40,.04);
  cursor:pointer;
}

.admin-card-media:hover{
  box-shadow:0 4px 14px rgba(16,24,40,.10);
  transform:translateY(-1px);
}

.admin-card-media img,
.admin-card-media video{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.admin-card-media .admin-folder{
  width:100%;
  height:100%;
  border:0;
  border-radius:0;
}

.admin-card-media .admin-video-badge{
  z-index:2;
}

.admin-card-footer{
  display:flex;
  justify-content:center;
  gap:10px;
  padding-top:9px;
}

.admin-circle-action{
  width:34px;
  height:34px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  background:#fff;
  color:#374151;
  text-decoration:none!important;
  cursor:pointer;
  box-shadow:0 1px 2px rgba(16,24,40,.05);
  font-size:14px;
  transition:.15s ease;
}

.admin-circle-action:hover{
  transform:translateY(-1px) scale(1.03);
}

.admin-circle-action.download{
  background:#2b6fc8;
  border-color:#2b6fc8;
  color:#fff;
}

.admin-circle-action.delete{
  background:#fff;
  border-color:#efc1bd;
  color:#b42318;
}

.admin-card-actions,
.admin-name,
.admin-list-meta{
  display:none;
}

/* Keep list mode usable but clean */
.admin-gallery.view-list .admin-card{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) auto;
  gap:12px;
  align-items:center;
  min-height:68px;
  height:68px;
  margin-bottom:4px;
  padding:4px 8px;
  border:1px solid var(--border);
  border-radius:8px;
  background:#fff;
}

.admin-gallery.view-list .admin-card-media{
  width:56px;
  height:56px;
  aspect-ratio:auto;
  border-radius:6px;
  box-shadow:none;
}

.admin-gallery.view-list .admin-card-media .admin-folder{
  width:56px;
  height:56px;
}

.admin-gallery.view-list .admin-list-clean{
  display:block;
  min-width:0;
}

.admin-list-clean{
  display:none;
}

.admin-gallery.view-list .admin-list-name{
  font-size:13px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.admin-gallery.view-list .admin-list-sub{
  margin-top:3px;
  font-size:11px;
  color:#7b8490;
}

.admin-gallery.view-list .admin-card-footer{
  padding:0;
  justify-content:flex-end;
}

.admin-gallery.view-list .admin-circle-action{
  width:30px;
  height:30px;
}

body.admin-list-view .admin-files-head{
  display:none;
}

@media(max-width:720px){
  .admin-gallery{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
  }
  .admin-card-footer{gap:8px;padding-top:7px}
  .admin-circle-action{width:31px;height:31px}
}


/* ===========================
   V6.2 GOOGLE-LIKE CARD HEADER + KEBAB MENU
   =========================== */

.admin-card,
.gallery-card{
  overflow:visible;
}

.file-card-shell{
  border:1px solid var(--border);
  border-radius:14px;
  background:#fff;
  overflow:visible;
  box-shadow:0 1px 2px rgba(16,24,40,.04);
}

.file-card-head{
  height:38px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0 8px 0 10px;
  border-bottom:1px solid #eef1f4;
  background:#f8fafc;
  border-radius:14px 14px 0 0;
}

.file-type-icon{
  width:20px;
  flex:0 0 20px;
  text-align:center;
  font-size:14px;
}

.file-card-title{
  flex:1;
  min-width:0;
  font-size:12px;
  color:#374151;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.kebab-wrap{
  position:relative;
  flex:0 0 auto;
}

.kebab-btn{
  width:30px;
  height:30px;
  border:0;
  border-radius:50%;
  background:transparent;
  color:#4b5563;
  display:grid;
  place-items:center;
  cursor:pointer;
  font-size:20px;
  line-height:1;
}

.kebab-btn:hover,
.kebab-btn.active{
  background:#e7edf6;
}

.kebab-menu{
  position:absolute;
  right:0;
  top:34px;
  min-width:180px;
  padding:6px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  box-shadow:0 12px 28px rgba(15,23,42,.16);
  z-index:100;
  display:none;
}

.kebab-menu.open{display:block}

.kebab-menu a,
.kebab-menu button{
  width:100%;
  min-height:36px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:7px 9px;
  border:0;
  border-radius:8px;
  background:transparent;
  color:#374151;
  text-decoration:none!important;
  font-size:12px;
  cursor:pointer;
  text-align:left;
}

.kebab-menu a:hover,
.kebab-menu button:hover{
  background:#f3f6fa;
}

.kebab-menu .danger{
  color:#b42318;
}

.kebab-divider{
  height:1px;
  background:#eceff3;
  margin:5px 2px;
}

.file-card-media{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  overflow:hidden;
  background:#eef2f7;
  cursor:pointer;
  border-radius:0 0 14px 14px;
}

.file-card-media img,
.file-card-media video{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}

.file-card-media.folder-media{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#f7f9fc;
}

.file-card-media.folder-media .folder-big{
  font-size:58px;
}

.admin-card-footer{
  display:none!important;
}

.admin-card{
  border:0!important;
  background:transparent!important;
  border-radius:0!important;
}

.admin-card-media{
  width:100%;
  aspect-ratio:1/1;
  border:0!important;
  border-radius:0 0 14px 14px!important;
  overflow:hidden;
  box-shadow:none!important;
}

.admin-card-media:hover{
  box-shadow:none!important;
  transform:none!important;
}

.admin-card .file-card-shell{
  height:100%;
}

.admin-gallery.view-grid .admin-card{
  aspect-ratio:auto;
}

.admin-gallery.view-list .file-card-shell{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  min-height:70px;
  border-radius:8px;
  overflow:visible;
}

.admin-gallery.view-list .file-card-head{
  border:0;
  border-right:1px solid #eef1f4;
  border-radius:8px 0 0 8px;
  height:100%;
}

.admin-gallery.view-list .file-card-media{
  display:none;
}

.admin-gallery.view-list .admin-list-clean{
  display:flex;
  align-items:center;
  padding:0 12px;
}

.client-gallery.view-grid .gallery-card{
  border:0;
  background:transparent;
  overflow:visible;
}

.client-gallery.view-grid .file-card-shell{
  height:100%;
}

.client-gallery.view-grid .gallery-name,
.client-gallery.view-grid .download-corner,
.client-gallery.view-grid .gallery-actions{
  display:none!important;
}

.client-gallery.view-grid .gallery-thumb,
.client-gallery.view-grid .gallery-folder{
  width:100%;
  height:100%;
  border:0;
  border-radius:0 0 14px 14px;
  margin:0;
}

.client-gallery.view-list .file-card-shell{
  display:grid;
  grid-template-columns:minmax(220px,1fr) 100px;
  min-height:64px;
  border-radius:8px;
  overflow:visible;
}

.client-gallery.view-list .file-card-head{
  border:0;
  border-right:1px solid #eef1f4;
  border-radius:8px 0 0 8px;
  height:100%;
}

.client-gallery.view-list .file-card-media{
  display:none;
}

.client-gallery.view-list .list-meta{
  display:grid!important;
  grid-template-columns:minmax(160px,1fr) 90px 60px;
  align-items:center;
  gap:10px;
  padding:0 10px;
}

.client-gallery.view-list .gallery-card{
  height:auto;
  min-height:64px;
  display:block;
  border:0;
  background:transparent;
}

@media(max-width:720px){
  .file-card-head{height:34px;padding-left:7px}
  .file-card-title{font-size:10px}
  .kebab-btn{width:28px;height:28px}
  .kebab-menu{min-width:160px}
}