:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:#1e293b;background:#f6f8fc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{max-width:1600px;margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:90px;padding:0 clamp(18px,4vw,64px);display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid #e8edf4;gap:16px}.brand{display:flex;align-items:center;gap:14px}.brand-icon{width:49px;height:49px;display:grid;place-items:center;border-radius:15px;background:#e9efff;color:#4c6dec}.brand-txt{display:flex;flex-direction:column;gap:3px}.brand-txt strong{font-size:17px;letter-spacing:-.3px}.brand-txt span{color:#8290a5;font-size:12px;font-weight:600;letter-spacing:.2px}.top-actions{display:flex;align-items:center;gap:10px}.status-badge{padding:10px 12px;background:#f0f4fa;border:1px solid #e4eaf2;border-radius:999px;color:#607086;font-size:12px;font-weight:650;white-space:nowrap}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#90a0b5;margin-right:6px}.status-badge.live .status-dot{background:#16a46b}.status-badge.demo .status-dot{background:#e5a127}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 15px;min-height:40px;font-weight:700;font-size:13px;white-space:nowrap;transition:transform .15s,background .15s}.button:hover{transform:translateY(-1px)}.button.primary{background:#506bea;color:white;box-shadow:0 5px 14px #506bea25}.button.primary:hover{background:#405bd9}.button.ghost{background:transparent;color:#64748b}.button.ghost:hover{background:#f2f5fb}.button.outline{background:white;color:#4258c1;border-color:#d9e2f0}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}
.hero{margin:26px clamp(18px,4vw,64px) 24px;padding:35px 40px;min-height:212px;border-radius:20px;background:linear-gradient(112deg,#132653 0%,#273e85 59%,#3657a8 100%);color:white;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:300px;height:300px;right:29%;top:-185px;border:1px solid #ffffff23;border-radius:50%;box-shadow:0 0 0 40px #ffffff07,0 0 0 110px #ffffff06;pointer-events:none}.hero>*{z-index:1}.eyebrow{color:#afc4ff;font-size:11px;letter-spacing:1.7px;font-weight:850}.hero h1{font-size:clamp(23px,2.45vw,36px);line-height:1.2;margin:12px 0 11px;letter-spacing:-1px}.hero p{font-size:14px;color:#cbdbfc;line-height:1.7;max-width:510px;margin:0}.hero-stats{display:flex;align-items:center;gap:0;flex-shrink:0;background:#ffffff19;border:1px solid #ffffff22;border-radius:16px;backdrop-filter:blur(6px)}.hero-stats>div{display:flex;flex-direction:column;text-align:center;padding:18px 22px;min-width:112px}.hero-stats>div+div{border-left:1px solid #ffffff30}.hero-stats strong{font-size:23px;letter-spacing:-.8px}.hero-stats span{font-size:11px;color:#c8d7f8;margin-top:5px}.notice{margin:0 clamp(18px,4vw,64px) 20px;padding:15px 17px;background:#fff9eb;color:#7a5614;border:1px solid #f3db9c;border-radius:12px;line-height:1.6;font-size:13px}.notice[hidden]{display:none}
.workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:26px;margin:0 clamp(18px,4vw,64px);align-items:start}.sidebar{background:white;border:1px solid #e9edf5;border-radius:16px;min-height:460px;padding:22px 11px 18px;box-shadow:0 8px 27px #1e396209}.sidebar-header{padding:0 15px 16px;font-size:11px;font-weight:850;letter-spacing:1px;color:#94a2b6}.folder-nav{max-height:70vh;overflow-y:auto;scrollbar-width:thin}.nav-item{width:100%;border:0;background:transparent;text-align:left;display:flex;align-items:center;gap:10px;color:#56657d;padding:11px 11px;border-radius:9px;font-weight:620;font-size:13px;min-height:40px}.nav-item .nav-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.nav-item:hover{background:#f3f6ff}.nav-item.active{background:#ecf0ff;color:#425fd7}.nav-item .nav-ico{color:#8796ad;font-size:15px}.nav-item.active .nav-ico{color:#526cec}.nav-item[data-depth="1"]{padding-left:28px}.nav-item[data-depth="2"]{padding-left:42px}.nav-item[data-depth="3"]{padding-left:56px}.nav-item[data-depth="4"]{padding-left:65px}.sidebar-footer{border-top:1px solid #eef1f5;margin:21px 9px 0;padding:16px 6px 0;font-size:11px;color:#98a5b5;line-height:1.6}
.main-content{min-width:0;padding-bottom:45px}.heading-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 18px}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;color:#90a0b5;min-height:19px}.breadcrumbs button{border:0;background:transparent;color:#8190a7;padding:2px 0}.breadcrumbs button:hover{color:#4661dc}.crumb-divider{color:#b8c2d1}.heading-title{display:flex;align-items:center;gap:12px;margin-top:7px}.heading-title h2{font-size:25px;letter-spacing:-.9px;margin:0;color:#1c2e4d}.count-pill{border-radius:100px;background:#eaf0ff;color:#5f71a2;padding:5px 9px;font-size:11px;font-weight:750}.view-switch{display:flex;gap:4px;background:white;border:1px solid #e4eaf4;padding:4px;border-radius:10px}.view-btn{width:32px;height:31px;border:0;background:transparent;border-radius:7px;color:#93a1b5;font-size:20px;line-height:0}.view-btn.selected{color:#4c65df;background:#ecf0ff}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:29px}.search-box{flex:1;min-width:150px;position:relative}.search-box input{border:1px solid #e3eaf3;border-radius:11px;background:#fff;padding:13px 60px 13px 42px;width:100%;outline:none;font-size:13px;color:#24334d;box-shadow:0 3px 8px #1a346306}.search-box input:focus{border-color:#9eaff5;box-shadow:0 0 0 3px #506bea17}.search-box input::placeholder{color:#a1acbb}.search-icon{position:absolute;left:15px;top:8px;color:#8ea0b5;font-size:26px}.search-hint{position:absolute;right:13px;top:12px;font-size:10px;color:#a3afbe;background:#f4f6f9;border:1px solid #ecf0f5;border-radius:4px;padding:2px 5px}.select-wrap select{background:#fff;color:#60718b;border:1px solid #e3eaf3;padding:11px 30px 11px 12px;border-radius:11px;outline:none;font-size:12px;font-weight:700;max-width:180px}.content-section{margin:0 0 28px}.section-header{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:0 0 14px}.section-header h3{font-size:15px;margin:0;color:#273950}.section-header span{color:#96a3b5;font-size:12px}.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(208px,1fr));gap:13px}.folder-card{display:flex;align-items:center;gap:13px;width:100%;min-height:91px;padding:15px 16px;text-align:left;border:1px solid #e8edf5;background:#fff;border-radius:13px;box-shadow:0 4px 10px #1d3c6705;transition:border .2s,transform .2s}.folder-card:hover{border-color:#aebcfc;transform:translateY(-2px)}.folder-card .ficon{font-size:30px;display:grid;place-items:center;width:45px;height:45px;border-radius:11px;background:#f3f0ff}.folder-card strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:156px;color:#263755;font-size:13px}.folder-card small{display:block;color:#98a5b8;margin-top:6px;font-size:11px}.folder-card .chevron{margin-left:auto;font-size:19px;color:#c1c9d5}
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:15px}.file-card{background:#fff;border:1px solid #e8edf5;border-radius:13px;overflow:hidden;display:flex;flex-direction:column;min-width:0;box-shadow:0 4px 10px #1d3c6705;transition:transform .2s,border .2s}.file-card:hover{border-color:#aebcfc;transform:translateY(-2px)}.file-visual{height:145px;border:0;background:#f2f5fb;width:100%;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.file-visual .file-emoji{font-size:50px;filter:drop-shadow(0 7px 7px #23376313)}.file-visual img{width:100%;height:100%;object-fit:cover}.file-visual.image{background:#e5f1f1}.file-visual.video{background:#edf0fb}.file-visual.audio{background:#f3eefa}.file-visual.document{background:#fff2ef}.file-type-label{position:absolute;right:10px;top:10px;background:#fffffff2;color:#50617c;border:1px solid #ffffff80;border-radius:6px;padding:5px 7px;font-size:10px;font-weight:800;letter-spacing:.1px}.file-info{padding:14px 14px 8px;flex:1;min-width:0}.file-name{font-size:13px;color:#293a54;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 7px}.file-path{font-size:11px;color:#96a3b4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 10px;min-height:14px}.file-meta{color:#9ba7b7;font-size:11px}.file-card-footer{padding:10px 14px 13px;display:flex;gap:6px}.small-action{border:1px solid #e6ebf5;background:#fff;padding:7px 10px;border-radius:8px;color:#596d90;font-weight:730;font-size:11px;flex:1;white-space:nowrap}.small-action:hover{background:#f0f3ff;color:#4761ce}.small-action.main{background:#edf1ff;border-color:#edf1ff;color:#4761c5;flex:2}.small-action:disabled{opacity:.5;cursor:not-allowed}.file-grid.list{display:flex;flex-direction:column;gap:8px}.file-grid.list .file-card{display:flex;flex-direction:row;align-items:center;min-height:83px}.file-grid.list .file-visual{width:65px;height:65px;margin:8px;flex-shrink:0;border-radius:9px}.file-grid.list .file-visual .file-emoji{font-size:25px}.file-grid.list .file-info{padding:11px 8px}.file-grid.list .file-card-footer{min-width:175px}.file-grid.list .file-type-label{display:none}
.empty-state{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-height:280px;background:white;border:1px dashed #d9e2f1;border-radius:14px;padding:35px;color:#63728b}.empty-state[hidden]{display:none}.empty-icon{font-size:40px;color:#9faed2}.empty-state h3{margin:8px 0;font-size:16px;color:#42536d}.empty-state p{max-width:420px;font-size:13px;line-height:1.7;margin:0 0 15px}.page-footer{padding:20px 25px 35px;text-align:center;color:#9ba8b9;font-size:11px}
.preview-dialog,.help-dialog{border:1px solid #e7ecf4;border-radius:16px;padding:0;box-shadow:0 20px 70px #0b214350;width:min(880px,calc(100vw - 28px));max-height:90dvh;overflow:hidden;background:#fff;color:#24334a}.help-dialog{width:min(610px,calc(100vw - 28px))}dialog::backdrop{background:#101b31b8;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid #ecf0f5;gap:14px}.dialog-header strong{font-size:14px;display:block;max-width:690px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dialog-header span{font-size:11px;color:#98a6b8;margin-top:5px;display:block}.icon-btn{border:0;background:#f3f5fa;border-radius:9px;width:35px;height:35px;flex-shrink:0;color:#74839a}.preview-body{height:min(65vh,610px);background:#f0f3f9;display:flex;align-items:center;justify-content:center;padding:15px;overflow:auto}.preview-body img,.preview-body video{max-width:100%;max-height:100%;object-fit:contain;border-radius:7px}.preview-body video{background:#101726}.preview-body audio{width:min(600px,96%)}.preview-body iframe{border:0;width:100%;height:100%;background:white;border-radius:5px}.preview-placeholder{text-align:center;padding:25px;color:#64748b;font-size:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;padding:14px 19px;border-top:1px solid #ecf0f5}.help-body{padding:24px;line-height:1.8;font-size:14px}.help-body code{background:#f1f4fa;padding:2px 6px;border-radius:4px}
@media(max-width:1150px){.hero{align-items:flex-start;flex-direction:column}.hero-stats{width:min(100%,600px)}.hero-stats>div{flex:1}.workspace{grid-template-columns:205px minmax(0,1fr);gap:17px}.toolbar{flex-wrap:wrap}.search-box{flex-basis:100%}}
@media(max-width:740px){.topbar{height:76px}.topbar,.hero,.workspace{margin-left:16px;margin-right:16px}.topbar{margin:0;padding:0 16px}.hero{padding:24px;border-radius:15px}.hero-stats>div{min-width:0;padding:15px 8px}.hero-stats strong{font-size:20px}.hero-stats span{font-size:10px}.top-actions{gap:5px}.status-badge{font-size:10px;padding:7px 8px}.button.ghost{display:none}.mobile-hide{display:none}.brand-txt strong{font-size:14px}.brand-icon{width:40px;height:40px}.workspace{display:flex;flex-direction:column;gap:15px}.sidebar{width:100%;min-height:0;padding:12px}.sidebar-header{padding:7px 10px}.folder-nav{display:flex;gap:7px;overflow:auto;max-height:none}.nav-item{width:auto;flex-shrink:0;max-width:180px;white-space:nowrap;background:#f5f7fb;border:1px solid #e8edf4;padding:8px 11px!important}.sidebar-footer{display:none}.main-content{width:100%}.heading-title h2{font-size:23px}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.file-visual{height:116px}.file-info{padding:11px 10px 6px}.file-card-footer{padding:8px 9px 10px}.small-action{padding:8px 6px}.folder-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.folder-card{min-height:78px;padding:10px;gap:6px}.folder-card strong{max-width:115px}.folder-card .ficon{width:36px;height:36px;font-size:24px}.folder-card .chevron{display:none}.select-wrap{flex:1}.select-wrap select{width:100%;max-width:none}.search-hint{display:none}.search-box input{padding-right:13px}.file-grid.list .file-card-footer{min-width:0;max-width:150px}.file-grid.list .small-action:nth-child(2){display:none}.dialog-actions{flex-wrap:wrap}.dialog-actions .button{flex:1}.notice{margin-left:16px;margin-right:16px}}
@media(max-width:400px){.file-grid{grid-template-columns:1fr}.folder-grid{grid-template-columns:1fr}.status-badge{max-width:100px;overflow:hidden;text-overflow:ellipsis}.hero h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}