:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#e5e9f0;--primary:#2563eb;--primary2:#1d4ed8;--danger:#dc2626;--ok:#15803d;--info:#0369a1;--shadow:0 12px 30px rgba(15,23,42,.07);font-family:Inter,system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.topbar{min-height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw;position:sticky;top:0;z-index:10;gap:18px}.brand,.login-brand,.mobile-user,.user-person,.profile-mini{display:flex;align-items:center;gap:11px}.brand b{font-size:19px}.brand small{display:block;color:var(--muted);font-size:12px}.logo{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:24px;font-weight:800}.logo.big{width:56px;height:56px;font-size:30px}.nav{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.nav a{font-size:14px;color:#334155}.nav a:hover{color:var(--primary)}.mobile-user{display:none}.mobile-user img,.user-person img,.profile-mini img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#eef2f7}.container{max-width:1240px;margin:0 auto;padding:30px 20px 50px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px}.page-head h2{margin:0 0 5px;font-size:27px}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.14em;color:#64748b;margin-bottom:6px}.muted{color:var(--muted);font-size:14px}.stats{display:flex;gap:10px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 15px;min-width:100px}.stats b,.stats span{display:block;text-align:center}.stats b{font-size:16px}.stats span{font-size:11px;color:var(--muted)}.storage-card{background:linear-gradient(135deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;margin-bottom:17px}.storage-card>div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:13px}.progress{height:9px;background:#e7edf5;border-radius:999px;overflow:hidden;margin:10px 0 6px}.progress span{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#7c3aed);border-radius:999px}.storage-card small{color:var(--muted)}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.search{display:flex;gap:8px;flex:1;min-width:300px}.search input{flex:1}.tool-actions{display:flex;gap:8px;flex-wrap:wrap}.inline-form{display:inline-flex;align-items:center;gap:7px;margin:0}.form-grid{display:grid;gap:14px}.form-grid label{font-size:13px;font-weight:700;color:#364152}.form-grid input,.form-grid select,.inline-form input,.search input{width:100%;margin-top:6px;padding:11px 12px;border:1px solid #dbe1ea;border-radius:10px;background:#fff;color:inherit;outline:none}.form-grid input:focus,.form-grid select:focus,.inline-form input:focus,.search input:focus{border-color:#93b4ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.btn{border:1px solid #d8dee8;background:#fff;color:#273244;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{background:#f8fafc}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-ghost{background:transparent}.full{width:100%}.danger-text{color:var(--danger)}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:14px}.alert.error{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3}.alert.success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.alert.info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.breadcrumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:15px 0;color:#475569;font-size:14px}.breadcrumbs a:hover{text-decoration:underline}.badge{padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800}.badge.ok{background:#ecfdf3;color:#166534}.badge.off{background:#f1f5f9;color:#64748b}.badge.blue{background:#eff6ff;color:#1d4ed8}.panel,.upload-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.panel{overflow:hidden}.panel-title{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.panel-title h3{margin:0;font-size:16px}.compact{padding:18px}.file-table{width:100%}.file-row{display:grid;grid-template-columns:minmax(280px,2fr) 120px 170px 230px;gap:12px;align-items:center;padding:13px 18px;border-bottom:1px solid #eef1f5;font-size:13px}.file-row:last-child{border-bottom:0}.file-row.head{background:#fafbfd;color:#7a8494;font-weight:800}.file-name{display:flex;align-items:center;gap:10px;min-width:0}.file-name>span:nth-child(2){min-width:0}.file-name a{font-weight:700;word-break:break-word}.file-name small{display:block;color:#8a93a2;margin-top:3px;font-size:11px}.file-icon{font-size:22px;flex:none}.actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.icon-btn{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer}.icon-btn:hover{background:#f8fafc}.icon-btn.danger{color:var(--danger)}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.empty-icon{font-size:38px;margin-bottom:10px}.empty h3,.empty h2{margin:7px 0;color:var(--text)}.empty p{margin:4px 0}.dropzone{margin-top:18px;background:#f8fbff;border:2px dashed #bfd1f7;border-radius:16px;text-align:center;padding:24px;transition:.2s}.dropzone.drag{background:#eef5ff;border-color:#7aa2ff}.drop-icon{width:46px;height:46px;margin:0 auto 8px;display:grid;place-items:center;border-radius:50%;background:#eaf1ff;color:#2563eb;font-size:24px;font-weight:800}.dropzone h3{margin:3px 0}.dropzone p{margin:4px 0 14px}.upload-card{padding:25px}.upload-select{display:grid;place-items:center;padding:45px 20px;border:2px dashed #cbd5e1;border-radius:14px;background:#fbfdff;cursor:pointer;text-align:center;font-weight:800}.upload-select input{margin-top:15px}.selected-files{margin:15px 0;display:grid;gap:8px}.selected-files div{padding:10px 12px;background:#f8fafc;border:1px solid var(--line);border-radius:10px;font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 15%,#dbeafe 0,#f6f8fc 34%,#eef2ff 100%);padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 25px 70px rgba(15,23,42,.12);padding:30px}.login-brand{margin-bottom:25px}.login-brand h1{margin:0;font-size:28px}.login-brand p{margin:2px 0;color:var(--muted)}.login-note{margin-top:18px;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:12px;color:#475569;font-size:12px;line-height:1.8}.login-note code{background:#e2e8f0;padding:2px 5px;border-radius:5px}.admin-grid,.account-grid,.manage-grid{display:grid;grid-template-columns:340px 1fr;gap:18px}.account-grid{grid-template-columns:1fr 1fr}.manage-grid{grid-template-columns:1fr 1fr}.user-list{padding:0 18px}.user-row{display:grid;grid-template-columns:1fr auto auto auto;gap:10px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.user-row:last-child{border-bottom:0}.user-row small,.user-person small,.share-row small{display:block;color:var(--muted);margin-top:3px}.user-person{min-width:0}.share-grid{display:grid;grid-template-columns:180px 1fr;gap:14px}.share-list{padding:0 18px}.share-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.share-row:last-child{border-bottom:0}.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px}.detail-grid>div{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px}.detail-grid span,.detail-grid b{display:block}.detail-grid span{color:var(--muted);font-size:12px;margin-bottom:4px}.detail-grid b{font-size:14px;word-break:break-word}.button-row{display:flex;gap:8px;flex-wrap:wrap}.permission-table{width:100%}.permission-row{display:grid;grid-template-columns:1.2fr 1.2fr 90px 90px 180px;gap:10px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font-size:13px}.permission-row.head{font-weight:800;background:#fafbfd;color:#64748b}.permission-row small{display:block;color:var(--muted);margin-top:2px}.permission-row input[type=checkbox]{width:18px;height:18px}.profile-card{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:20px}.profile-avatar img{width:150px;height:150px;border-radius:24px;object-fit:cover;border:1px solid var(--line);background:#f8fafc}.profile-mini{padding:18px}.profile-mini h3{margin:0 0 4px}.profile-mini p{margin:0;color:var(--muted);font-size:13px}.account-actions{padding:0 18px 18px}.office-preview{display:flex;flex-direction:column;gap:10px}.office-bar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;gap:10px}.office-preview iframe{width:100%;height:80vh;border:1px solid var(--line);border-radius:14px;background:#fff}.footer{text-align:center;padding:20px;color:#94a3b8;font-size:12px}.office-help{max-width:700px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:16px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.hidden{display:none}@media(max-width:1000px){.file-row{grid-template-columns:minmax(220px,1fr) 90px 120px 180px}.admin-grid,.manage-grid,.account-grid{grid-template-columns:1fr}.permission-row{grid-template-columns:1fr 1fr 70px 70px 170px}}@media(max-width:700px){.topbar{padding:0 14px}.nav{display:none}.mobile-user{display:flex}.container{padding:20px 12px 40px}.page-head{display:block}.stats{margin-top:12px}.toolbar{display:block}.search{min-width:0;margin-bottom:9px}.tool-actions{display:flex}.file-row{grid-template-columns:1fr auto}.file-row.head{display:none}.file-row>span:nth-child(2),.file-row>span:nth-child(3){font-size:11px;color:var(--muted)}.file-row>span:nth-child(4){grid-column:2;grid-row:1 / span 2}.user-row{grid-template-columns:1fr auto}.user-row .reset-form{grid-column:1 / -1}.user-row .badge{grid-column:2;grid-row:1}.share-grid{grid-template-columns:1fr}.share-row{grid-template-columns:1fr auto}.share-row form{grid-column:2}.detail-grid{grid-template-columns:1fr 1fr}.profile-card{grid-template-columns:1fr}.profile-avatar{text-align:center}.permission-row,.permission-row.head{grid-template-columns:1fr 70px 70px 110px}.permission-row>span:nth-child(2){grid-column:1 / -1}.permission-row>span:nth-child(5){grid-column:1 / -1}.login-card{padding:22px}.stats>div{min-width:90px}.office-bar{flex-direction:column;align-items:stretch}}
.user-row-stack{align-items:flex-start;gap:14px;flex-wrap:wrap}.quota-box{min-width:220px;flex:1}.quota-box .progress{margin-top:6px}.user-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.small{font-size:.85rem}

.server-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.server-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px}.server-card span,.server-card b,.server-card small{display:block}.server-card span{color:var(--muted);font-size:12px}.server-card b{font-size:22px;margin:5px 0}.server-card small{color:var(--muted);font-size:11px}.share-folder-row{display:grid;grid-template-columns:1fr 260px auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.share-folder-row:last-child{border-bottom:0}.share-folder-row small{display:block;color:var(--muted);margin-top:3px}.share-folder-row select{width:100%;padding:10px;border:1px solid #dbe1ea;border-radius:10px;background:#fff;color:inherit}.user-avatar-small{width:34px;height:34px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
@media(max-width:900px){.server-stat-grid{grid-template-columns:1fr 1fr}.share-folder-row{grid-template-columns:1fr 1fr auto}}
@media(max-width:600px){.server-stat-grid{grid-template-columns:1fr}.share-folder-row{grid-template-columns:1fr}.share-folder-row button{width:100%}}

/* 2.5.0 Admin Dashboard */
.admin-dashboard-head{align-items:flex-start}.admin-kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:18px}.kpi-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}.kpi-card span,.kpi-card b,.kpi-card small{display:block}.kpi-card span{font-size:12px;color:var(--muted)}.kpi-card b{font-size:28px;line-height:1.15;margin:6px 0}.kpi-card small{font-size:11px;color:var(--muted)}.kpi-card.online b{color:#15803d}.admin-dashboard-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:18px;margin-bottom:18px}.donut-wrap{display:flex;align-items:center;gap:24px;padding:18px}.donut{position:relative;--pct:0;width:170px;height:170px;border-radius:50%;background:conic-gradient(#2563eb calc(var(--pct) * 1%),#e2e8f0 0);display:grid;place-items:center;flex:none}.donut:before{content:"";position:absolute;width:122px;height:122px;border-radius:50%;background:#fff}.donut>div{position:relative;text-align:center;z-index:1}.donut b,.donut span{display:block}.donut b{font-size:26px}.donut span{font-size:11px;color:var(--muted);margin-top:4px}.donut-legend{display:grid;gap:12px}.donut-legend>div{display:grid;grid-template-columns:16px auto;column-gap:8px;align-items:center}.donut-legend .dot{grid-row:span 2;width:11px;height:11px;border-radius:50%;display:inline-block}.donut-legend .dot.used{background:#2563eb}.donut-legend .dot.free{background:#cbd5e1}.donut-legend .dot.nas{background:#7c3aed}.donut-legend b{font-size:14px}.donut-legend small{font-size:11px;color:var(--muted)}.online-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}.online-row:last-child{border-bottom:0}.online-row>div{min-width:0}.online-row small{display:block;color:var(--muted);margin-top:2px}.online-time{color:#64748b;font-size:11px;display:flex;gap:6px;align-items:center}.online-time i{width:8px;height:8px;background:#22c55e;border-radius:50%;display:inline-block}.compact-empty{padding:28px 14px}.user-storage-list{padding:6px 18px 14px}.user-storage-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.user-storage-row:last-child{border-bottom:0}.user-storage-name{display:flex;gap:9px;align-items:center;min-width:0}.user-storage-name span{min-width:0}.user-storage-name small{display:block;color:var(--muted);margin-top:2px}.user-storage-bar small{display:block;color:var(--muted);margin-top:4px;font-size:11px}.quick-actions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:18px}.quick-actions-grid a{display:block;text-decoration:none;color:inherit;padding:15px;border:1px solid var(--line);border-radius:13px;background:#fbfcfe;transition:.15s}.quick-actions-grid a:hover{transform:translateY(-1px);border-color:#bfdbfe;background:#f8fbff}.quick-actions-grid b,.quick-actions-grid small{display:block}.quick-actions-grid small{color:var(--muted);margin-top:4px;font-size:11px}.compact-table .file-row{grid-template-columns:minmax(240px,1.5fr) minmax(120px,.7fr) 100px 160px}.activity-list{padding:0 18px}.activity-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:start;padding:11px 0;border-bottom:1px solid var(--line)}.activity-row:last-child{border-bottom:0}.activity-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-weight:800;background:#eff6ff;color:#2563eb}.activity-icon.success{background:#ecfdf5;color:#15803d}.activity-icon.danger{background:#fef2f2;color:#b91c1c}.activity-row b{display:block;font-size:13px}.activity-row small{display:block;color:var(--muted);font-size:11px;margin-top:3px;word-break:break-word}.activity-row time{font-size:10px;color:#94a3b8;white-space:nowrap}.section-divider{border:0;border-top:1px solid var(--line);margin:24px 0}.activity-table{overflow:auto}.activity-table-row{display:grid;grid-template-columns:160px 180px 180px minmax(250px,1fr);gap:12px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font-size:13px}.activity-table-row.head{font-weight:800;color:#64748b;background:#fafbfd}.activity-table-row:last-child{border-bottom:0}
@media(max-width:1150px){.admin-kpi-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.admin-dashboard-grid{grid-template-columns:1fr}.donut-wrap{justify-content:center}.compact-table .file-row{grid-template-columns:minmax(220px,1fr) 100px 160px}.compact-table .file-row>span:nth-child(2){display:none}.activity-table-row{grid-template-columns:140px 150px 160px minmax(240px,1fr)}}
@media(max-width:700px){.admin-kpi-grid{grid-template-columns:1fr 1fr}.admin-dashboard-head .button-row{margin-top:12px}.donut-wrap{flex-direction:column}.user-storage-row{grid-template-columns:1fr}.compact-table .file-row{grid-template-columns:1fr auto}.compact-table .file-row>span:nth-child(3),.compact-table .file-row>span:nth-child(4){font-size:11px}.activity-row{grid-template-columns:30px minmax(0,1fr)}.activity-row time{grid-column:2}.activity-table-row{grid-template-columns:1fr}.activity-table-row.head{display:none}}
@media(max-width:480px){.admin-kpi-grid{grid-template-columns:1fr}.quick-actions-grid{grid-template-columns:1fr}}

.share-admin-list{padding:0 18px}.share-admin-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding:15px 0;border-bottom:1px solid var(--line);align-items:center}.share-admin-row:last-child{border-bottom:0}.share-admin-title{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.share-admin-main small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.share-url{display:block;margin-top:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#475569;background:#f8fafc;border:1px solid var(--line);padding:6px 8px;border-radius:8px}.share-admin-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}@media(max-width:700px){.share-admin-row{grid-template-columns:1fr}.share-admin-actions{justify-content:flex-start}.share-url{white-space:normal;word-break:break-all}}