:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:#17282c;background:#f4f7f8;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #17282c;--muted: #7a8b8d;--line: #dce5e6;--soft: #edf3f3;--teal: #0d7b75;--teal-dark: #075b57;--coral: #e77862;--paper: #ffffff;--shadow: 0 18px 60px rgba(29, 53, 57, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#f4f7f8}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(13,123,117,.18);outline-offset:2px}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(360px,520px) 1fr}.auth-panel{background:#fff;padding:clamp(40px,8vw,110px) clamp(28px,6vw,92px);display:flex;flex-direction:column;justify-content:center}.setup-panel{max-width:520px}.auth-aside{padding:48px clamp(32px,7vw,120px);background:#dfece9;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;overflow:hidden}.brand-mark{width:48px;height:48px;display:grid;place-items:center;background:var(--teal);color:#fff;font:700 20px Georgia,serif;border-radius:50%;margin-bottom:54px;box-shadow:0 10px 24px #0d7b7533}.brand-mark.small{width:36px;height:36px;margin:0;font-size:16px}.eyebrow{margin:0 0 14px;color:var(--teal);font-size:11px;line-height:1;font-weight:800;letter-spacing:2px}h1,h2,h3,p{margin-top:0}.auth-panel h1{font:400 clamp(38px,5vw,64px)/1.05 Georgia,"Times New Roman",serif;letter-spacing:0;margin-bottom:18px;color:var(--ink)}.auth-copy{max-width:330px;color:#748689;line-height:1.7;font-size:15px;margin-bottom:38px}.stack-form{display:grid;gap:18px}.stack-form label,.settings-form label{display:grid;gap:8px;color:#52686b;font-size:12px;font-weight:750}input,select{width:100%;border:1px solid var(--line);border-radius:6px;background:#fbfcfc;color:var(--ink);padding:13px 14px;transition:.2s ease}input::placeholder{color:#a9b5b7}input:focus,select:focus{border-color:var(--teal);background:#fff}.primary-btn,.btn.primary{border:0;border-radius:5px;padding:14px 18px;background:var(--teal);color:#fff;font-weight:800;display:inline-flex;justify-content:center;align-items:center;gap:12px;transition:.2s ease}.primary-btn:hover,.btn.primary:hover{background:var(--teal-dark);transform:translateY(-1px)}.primary-btn span{font-size:18px;line-height:1}.security-note{color:#9aa8aa;font-size:11px;margin:34px 0 0;display:flex;gap:8px;align-items:center}.security-note span{color:var(--teal);font-size:15px}.form-message{color:var(--coral);font-size:12px;min-height:16px;margin:0}.setup-link{justify-self:start;border:0;padding:0;background:transparent;color:var(--teal);font-size:12px;font-weight:800}.setup-link:hover{color:var(--teal-dark);text-decoration:underline}.aside-top{display:flex;justify-content:space-between;color:#678987;font-size:10px;font-weight:800;letter-spacing:1.4px}.vault-illustration{width:min(440px,70%);aspect-ratio:1;margin:auto;display:grid;place-items:center;position:relative}.vault-ring,.vault-ring:before,.vault-ring:after{position:absolute;border:1px solid rgba(13,123,117,.25);border-radius:50%;content:""}.vault-ring{width:76%;height:76%}.vault-ring:before{inset:12%;border-color:#0d7b7566}.vault-ring:after{inset:25%;border-color:#e778627a}.vault-core{width:28%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;color:#dfece9;background:var(--teal);font:400 50px Georgia,serif;z-index:1;box-shadow:0 0 0 14px #0d7b7514}.auth-aside h2{font:400 clamp(36px,5vw,72px)/1.05 Georgia,serif;margin:0 0 14px;color:#183f3d}.app-shell{min-height:100vh;display:flex}.sidebar{width:254px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:28px 16px 18px;flex-shrink:0}.side-brand{display:flex;align-items:center;gap:11px;padding:0 12px 44px}.side-brand strong{display:block;font:400 22px Georgia,serif;color:var(--ink)}.side-brand span{color:#9aabad;font-size:9px;letter-spacing:1.2px;font-weight:800}.main-nav{display:grid;gap:6px}.nav-item{border:0;color:#77898b;background:transparent;text-align:left;padding:12px 14px;border-radius:5px;display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700}.nav-item:hover,.nav-item.active{color:var(--teal);background:#edf5f4}.nav-symbol{width:16px;text-align:center;font-size:17px}.sidebar-foot{margin-top:auto}.storage-mini{padding:17px 14px;background:#f6f9f9;border-radius:6px;margin-bottom:16px}.storage-label{display:flex;justify-content:space-between;color:#789092;font-size:11px;margin-bottom:10px}.storage-label strong{color:var(--ink)}.progress{height:5px;border-radius:10px;background:#dce9e7;overflow:hidden}.progress i{display:block;height:100%;background:var(--coral);border-radius:inherit;min-width:3%}.storage-mini small{display:block;color:#9bacad;font-size:9px;margin-top:10px;line-height:1.5}.profile-button{width:100%;border:0;border-top:1px solid var(--line);background:transparent;padding:17px 6px 0;display:flex;gap:10px;align-items:center;text-align:left}.avatar{width:32px;height:32px;display:grid;place-items:center;background:#f5c7b9;color:#8d4b3c;border-radius:50%;font-size:12px;font-weight:800;flex-shrink:0}.avatar.large{width:42px;height:42px;font-size:15px}.avatar.huge{width:60px;height:60px;font-size:22px}.profile-copy{display:grid;gap:2px;flex:1}.profile-copy strong{font-size:12px;color:var(--ink)}.profile-copy small{font-size:10px;color:#8da0a2}.chevron{color:#9aabad;font-size:20px}.main-content{flex:1;min-width:0;padding:42px clamp(22px,5vw,72px);max-width:1440px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:38px}.topbar h1{font:400 42px/1 Georgia,serif;margin:0;color:var(--ink)}.top-actions{display:flex;gap:8px}.icon-btn,.close-btn,.more-btn{border:0;background:transparent;color:#849698;font-size:22px;width:36px;height:36px;display:grid;place-items:center;border-radius:5px}.icon-btn:hover,.close-btn:hover,.more-btn:hover{background:#e9f1f0;color:var(--teal)}.icon-btn.compact{font-size:17px;width:28px;height:28px}.dashboard-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:23px}.breadcrumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:#a4b1b3;font-size:12px}.breadcrumbs button{border:0;background:transparent;color:#9aabad;padding:0}.breadcrumbs button.current,.breadcrumbs button:hover{color:var(--ink);font-weight:800}.toolbar-actions{display:flex;gap:8px}.btn{border:1px solid var(--line);border-radius:5px;background:#fff;color:#587074;padding:10px 13px;font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{border-color:var(--teal);color:var(--teal)}.btn-icon{font-size:16px;line-height:.8}.btn.ghost{background:transparent}.btn.danger{border-color:#f1c9c0;color:#c85f4e}.btn.tiny{padding:7px 9px;font-size:10px}.delete-link{border:0;background:transparent;color:#c85f4e;padding:8px;font-size:11px;font-weight:800}.search-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.search-box{display:flex;align-items:center;border-bottom:1px solid var(--line);max-width:440px;flex:1;color:#9aabad}.search-box span{font-size:23px;margin-right:8px}.search-box input{border:0;padding:11px 0;background:transparent;border-radius:0}.search-box input:focus{outline:0}kbd{font-size:9px;color:#a4b1b3;background:#edf2f2;padding:4px 6px;border-radius:3px;white-space:nowrap}.view-controls{display:flex;align-items:center;gap:8px}.view-controls select{width:auto;padding:8px 10px;color:#73888a;font-size:11px;background:transparent}.file-browser{min-height:430px}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.file-card{background:#fff;border:1px solid transparent;border-radius:7px;position:relative;overflow:hidden;transition:.2s ease}.file-card:hover,.file-card.selected{border-color:#aad3ce;box-shadow:var(--shadow)}.card-check{position:absolute;z-index:2;left:11px;top:11px;opacity:0;transition:.2s}.file-card:hover .card-check,.file-card.selected .card-check{opacity:1}input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal)}.file-visual{border:0;width:100%;aspect-ratio:1.38;background:#eef5f4;position:relative;overflow:hidden;display:grid;place-items:center;padding:0}.file-visual.image{background:#e7efed}.file-visual img,.file-visual video{width:100%;height:100%;object-fit:cover}.file-icon{width:58px;height:70px;display:grid;place-items:center;color:#688b89;font-size:30px;border-radius:4px;background:#d6e7e4}.file-icon.folder{color:#087972;font-size:38px;background:transparent}.file-icon.pdf,.preview-file-icon.pdf{background:#f8ddd7;color:#c96455;font-size:13px;font-weight:900;letter-spacing:0}.file-icon.archive{background:#e6e0f2;color:#79669c;font-size:14px;font-weight:900}.file-icon.text{background:#e3eef7;color:#4f789c;font-size:13px;font-weight:900}.file-visual.folder{background:#eef8f6}.visual-badge{position:absolute;right:9px;bottom:8px;background:#17282ca6;color:#fff;font-size:9px;padding:4px 6px;border-radius:3px;letter-spacing:.4px}.file-card-info{display:grid;gap:5px;padding:13px 34px 15px 13px}.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;border:0;background:transparent;color:var(--ink);font-size:12px;font-weight:800;padding:0}.file-card-info>span{color:#9aabad;font-size:10px}.more-btn{position:absolute;right:7px;bottom:8px;font-size:14px;width:26px;height:26px}.empty-state{min-height:430px;border:1px dashed #ccdcdc;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#849698}.empty-icon{width:56px;height:56px;border-radius:50%;background:#e6f0ef;color:var(--teal);display:grid;place-items:center;font-size:25px;margin-bottom:18px}.empty-state h2{font:400 25px Georgia,serif;color:var(--ink);margin-bottom:10px}.empty-state p{font-size:12px;margin-bottom:24px}.overlay{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:22px;background:#0f1f218c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.preview-modal,.dialog{width:min(920px,100%);max-height:calc(100vh - 44px);background:#fff;border-radius:8px;box-shadow:0 30px 80px #00000038;overflow:hidden}.preview-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 25px 16px;border-bottom:1px solid var(--line)}.preview-head h2{margin:0;font:400 24px Georgia,serif;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:680px}.preview-body{min-height:300px;max-height:calc(100vh - 230px);display:grid;place-items:center;background:#f1f5f4;overflow:auto;padding:28px}.preview-image{max-width:100%;max-height:calc(100vh - 290px);object-fit:contain}.preview-media{max-width:100%;max-height:calc(100vh - 290px)}.preview-pdf{width:100%;min-height:600px;border:0;background:#fff}.preview-text{width:100%;max-height:560px;margin:0;background:#fff;padding:25px;overflow:auto;white-space:pre-wrap;font:13px/1.7 ui-monospace,monospace;color:#405659}.preview-file-icon{width:110px;height:130px;display:grid;place-items:center;color:#688b89;background:#d6e7e4;font-size:46px;border-radius:7px}.preview-file-icon.pdf{font-size:20px}.audio-preview{display:grid;place-items:center;gap:24px}.audio-preview audio{width:min(460px,80vw)}.preview-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 25px;color:#98a8aa;font-size:11px}.preview-foot>div{display:flex;gap:7px}.dialog{width:min(430px,100%);padding:30px;position:relative}.dialog h2{font:400 31px Georgia,serif;margin:0 0 12px}.dialog-copy,.danger-copy{color:#839497;font-size:13px;line-height:1.6}.dialog-close{position:absolute;top:15px;right:15px}.admin-intro{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;padding-bottom:32px;border-bottom:1px solid var(--line)}.admin-intro h2,.section-heading h2{font:400 28px Georgia,serif;margin:0 0 8px}.admin-intro p{color:#839497;font-size:13px;margin:0}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);margin-bottom:44px}.admin-stats>div{padding:25px 25px 26px 0;border-right:1px solid var(--line);margin:20px 25px 20px 0;display:grid;gap:6px}.admin-stats>div:last-child{border:0}.admin-stats span,.admin-stats small{color:#8c9d9f;font-size:11px}.admin-stats strong{font:400 31px Georgia,serif;color:var(--ink)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.muted{font-size:11px;color:#9aabad}.account-list{border-top:1px solid var(--line)}.account-row{display:flex;align-items:center;min-height:77px;border-bottom:1px solid var(--line);gap:15px}.account-main{flex:1;min-width:160px}.account-name{font-size:13px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px}.account-meta{color:#9aabad;font-size:10px;margin-top:6px}.role-tag{color:#73918f;background:#edf4f3;font-size:9px;padding:4px 6px;border-radius:3px;font-weight:800}.role-tag.admin{background:#fae6e0;color:#bd6454}.account-usage{width:120px;display:grid;gap:4px}.account-usage strong{font-size:13px;color:var(--ink)}.account-usage span{color:#9aabad;font-size:10px}.account-status{width:75px;color:#74898b;font-size:10px;display:flex;align-items:center;gap:6px}.status-dot{width:7px;height:7px;border-radius:50%;background:#3aaf89}.status-dot.off{background:#d99983}.account-actions{min-width:210px;display:flex;align-items:center;justify-content:flex-end;gap:3px}.protected-label{color:#a0adaf;font-size:10px}.admin-empty{padding:32px 0;color:#98a8aa;font-size:12px}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;max-width:920px}.settings-main{display:grid;gap:32px}.settings-block{border-top:1px solid var(--line);padding-top:21px}.profile-setting{display:flex;align-items:center;gap:15px}.profile-setting>div:last-child{display:grid;gap:7px}.profile-setting strong{font-size:14px}.profile-setting span{color:#849698;font-size:11px}.settings-form{max-width:430px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-form label:first-child{grid-column:1 / -1}.compact-btn{grid-column:1 / -1;justify-self:start}.usage-card,.privacy-card{background:#fff;padding:24px;border:1px solid var(--line);border-radius:7px}.usage-card{margin-bottom:15px}.usage-number{font:400 38px Georgia,serif;margin-bottom:6px}.usage-card p:not(.eyebrow),.privacy-card p{color:#8b9d9f;font-size:11px;line-height:1.6}.large-progress{margin:22px 0 11px;height:7px}.usage-card small{color:#a0adaf;font-size:9px;line-height:1.4;display:block}.privacy-icon{color:var(--teal);font-size:26px}.privacy-card h3{font:400 20px Georgia,serif;margin:18px 0 8px}.toast-region{position:fixed;right:24px;bottom:24px;z-index:60}.toast{background:#173735;color:#fff;box-shadow:0 12px 35px #0000002e;padding:12px 16px;border-radius:5px;font-size:12px;display:flex;gap:9px;align-items:center}.toast span{color:#96d2c9;font-weight:900}@media(max-width:900px){.auth-page{grid-template-columns:1fr}.auth-aside{display:none}.sidebar{width:210px}.settings-grid{grid-template-columns:1fr}.settings-side{display:grid;grid-template-columns:1fr 1fr;gap:15px}}@media(max-width:680px){.app-shell{display:block}.sidebar{width:100%;height:auto;padding:14px 14px 0;border-right:0;border-bottom:1px solid var(--line)}.side-brand{padding:0 7px 14px}.main-nav{display:flex;overflow-x:auto;padding-bottom:10px}.nav-item{white-space:nowrap;padding:9px 11px}.sidebar-foot{display:none}.main-content{padding:27px 18px 40px}.topbar{margin-bottom:27px}.topbar h1{font-size:34px}.dashboard-toolbar,.search-row,.admin-intro{align-items:stretch;flex-direction:column}.toolbar-actions{justify-content:flex-start}.search-row{gap:10px}.search-box{max-width:none}.view-controls{justify-content:flex-end}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.file-card-info{padding:10px 28px 10px 10px}.account-row{flex-wrap:wrap;padding:15px 0;gap:10px}.account-main{min-width:calc(100% - 58px)}.account-usage,.account-status{width:auto;margin-left:57px}.account-actions{width:100%;justify-content:flex-start;margin-left:57px}.settings-form,.settings-side{grid-template-columns:1fr}.preview-head h2{max-width:235px;font-size:18px}.preview-foot{align-items:flex-start;flex-direction:column;padding:13px 17px}.preview-body{padding:15px}}
