:root{--primary:#315edb;--primary-light:#edf2ff;--bg:#f5f7fb;--text:#1b2941;--muted:#7b879c;--border:#e5eaf2;--green:#11a77c;--danger:#d83f55;--shadow:0 5px 22px rgba(29,50,91,.035)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1{font-size:28px;line-height:1.25;letter-spacing:-.6px;margin-bottom:7px}h2{font-size:17px;margin-bottom:16px}h3{font-size:13px;margin-bottom:12px}.small,small{font-size:12px}.muted{color:var(--muted)}.eyebrow{font-weight:750;color:#5e80dc;letter-spacing:1.2px;font-size:10px;margin:0 0 7px}
.topbar{height:76px;padding:0 32px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;font-size:19px;font-weight:800;letter-spacing:-.3px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.2px;font-weight:500}.brand-icon{background:linear-gradient(135deg,#4265e2,#63a4f7);color:white;width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:23px}.account{display:flex;align-items:center;gap:20px}.account-name{font-weight:650;text-align:right}.account-name small{display:block;font-weight:450;color:var(--muted)}.app-main{display:flex;min-height:calc(100vh - 76px)}.main-menu{width:212px;background:#fff;border-right:1px solid var(--border);padding:24px 13px;display:flex;flex-direction:column;gap:5px;flex-shrink:0}.main-menu a{padding:12px 14px;border-radius:10px;color:#65728a;font-weight:550}.main-menu a:hover,.main-menu a.active{background:var(--primary-light);color:var(--primary);font-weight:700}.page-body{width:100%;min-width:0;max-width:1550px;margin:0 auto;padding:32px}.drive-head,.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:25px}.quota-card{background:#fff;border:1px solid var(--border);padding:17px 21px;border-radius:13px;width:300px;min-width:240px}.quota-row{display:flex;justify-content:space-between;gap:15px;font-size:12px;margin-bottom:12px}.quota-row span{color:var(--muted)}.progress{height:7px;border-radius:10px;background:#e8edf5;overflow:hidden}.progress div{height:100%;background:linear-gradient(90deg,#4b6de6,#54a3ea);border-radius:10px}.quota-card small{display:block;color:var(--muted);margin-top:8px}.drive-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;align-items:start}.panel{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.sidebar{padding:20px 12px}.sidebar h3{color:#8693a7;font-size:11px;letter-spacing:.5px;margin:15px 10px 8px;text-transform:uppercase}.sidebar h3:first-child{margin-top:0}.nav-link{display:block;padding:10px 12px;border-radius:8px;color:#5d6b80;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-link:hover,.nav-link.selected{background:var(--primary-light);color:var(--primary);font-weight:650}.sidebar p{margin:4px 10px 15px}.storage-tip{background:#f5f8ff;border-radius:10px;padding:16px 12px;margin-top:26px}.storage-tip strong{font-size:22px;display:block;margin:6px 0}.storage-tip p{margin:3px 0}.file-panel{min-height:460px;padding:25px}.breadcrumbs{display:flex;align-items:center;gap:9px;color:#8996aa;font-size:12px;flex-wrap:wrap;margin-bottom:25px}.breadcrumbs strong{color:#334563}.breadcrumbs a:hover{color:var(--primary)}.panel-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.panel-toolbar h2{font-size:21px;margin-bottom:3px}.panel-toolbar p{margin:0}.button-row,.file-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.btn{border:1px solid transparent;padding:10px 14px;border-radius:9px;font-weight:650;white-space:nowrap;display:inline-flex;justify-content:center;align-items:center;transition:background .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#2446b6}.btn-light{background:#fff;border-color:#dce4ef;color:#395173}.btn-light:hover{background:#f2f5fa}.btn-block{width:100%;height:44px}.file-list{min-width:0}.list-header,.file-row{display:grid;grid-template-columns:minmax(160px,1fr) minmax(80px,155px) 95px 155px;align-items:center;gap:12px;padding:14px 12px;border-bottom:1px solid #eff2f7}.list-header{background:#f8faff;border-radius:8px;color:#8795a8;font-size:11px;font-weight:750;text-transform:uppercase}.file-row:hover{background:#fafcff}.file-title{display:flex;align-items:center;gap:12px;min-width:0;font-weight:600}.file-title span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:18px;flex-shrink:0}.folder-icon{background:#eff5ff}.doc-icon{background:#f0fbf7}.action-link{color:var(--primary);font-weight:650}.link-danger{background:none;border:0;padding:0;color:var(--danger);font-weight:650}.empty{text-align:center;padding:65px 14px}.empty-icon{font-size:38px;color:var(--primary);margin-bottom:8px}.share-box{margin-top:28px;background:#f9fbff;padding:20px;border:1px solid #e7eefb;border-radius:12px}.share-box h3{font-size:15px}.inline-form{display:flex;gap:9px;flex-wrap:wrap;margin:15px 0}.inline-form select{flex:1;min-width:125px}.grant-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #e9eef5;gap:10px}input:not([type=checkbox]),select{width:100%;padding:11px 12px;border:1px solid #dbe2ee;border-radius:8px;background:white;color:#2b3a52;outline:none}input:focus,select:focus{border-color:#4a6eda;box-shadow:0 0 0 3px #4067d31a}.form-stack{display:flex;flex-direction:column;gap:15px}.form-stack label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:650}.form-stack .checkbox-line{flex-direction:row;align-items:center}.form-stack input[type=checkbox]{accent-color:var(--primary)}.form-panel{padding:25px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.form-panel hr{height:1px;background:var(--border);border:0;margin:24px 0}.table-wrap{padding:22px;margin-bottom:20px;overflow-x:auto}.table{border-collapse:collapse;width:100%;text-align:left}.table th{font-size:11px;text-transform:uppercase;color:#8996a8;background:#f8faff;padding:13px}.table td{padding:13px;border-bottom:1px solid #eff2f7;vertical-align:middle}.table td p{margin:3px 0}.status,.chip{display:inline-block;border-radius:30px;padding:4px 9px;background:#f0f4fa;color:#64768f;font-size:11px}.status-green{background:#e5f9f0;color:#15825f}.status-red{background:#fff0f1;color:#bf4b57}.membership{display:flex;align-items:center;gap:6px;margin-bottom:4px}.notice{padding:13px 18px;border-radius:9px;margin-bottom:18px;border:1px solid}.notice-success{background:#edfbf4;border-color:#cdf4df;color:#126c4b}.notice-error{background:#fff1f2;border-color:#f6d3d5;color:#973946}.notice ul{margin-bottom:0}.modal{border:1px solid #dee6f0;border-radius:14px;min-width:min(420px,90vw);padding:26px;box-shadow:0 20px 60px #13224040}.modal::backdrop{background:#12213880}.dialog-title{display:flex;justify-content:space-between;align-items:center}.dialog-title h2{margin-bottom:0}.close{border:0;background:transparent;font-size:24px;color:#8290a3}.login-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center}.login-card{width:430px;max-width:100%;background:#fff;border:1px solid var(--border);border-radius:18px;padding:38px;box-shadow:0 18px 60px #243b6c11}.login-logo{font-size:32px;color:var(--primary);margin-bottom:8px}.login-card h1{font-size:26px}.login-card .muted{margin-bottom:25px}.login-card .login-footnote{font-size:11px;text-align:center;margin-top:25px;margin-bottom:0}
@media(max-width:1050px){.main-menu{width:178px}.drive-grid{grid-template-columns:205px minmax(0,1fr)}.file-panel{padding:16px}.list-header,.file-row{grid-template-columns:minmax(130px,1fr) 80px 75px 105px;gap:5px}.page-body{padding:20px}}
@media(max-width:700px){.topbar{padding:0 15px;height:66px}.account-name{display:none}.brand{font-size:16px}.app-main{display:block}.main-menu{width:100%;display:flex;flex-direction:row;padding:8px;overflow:auto;border-bottom:1px solid var(--border);border-right:0;gap:4px}.main-menu a{white-space:nowrap;padding:9px 12px;font-size:12px}.page-body{padding:16px}.drive-head,.page-heading{display:block}.quota-card{width:100%;margin-top:18px}.drive-grid,.admin-grid{grid-template-columns:minmax(0,1fr)}.sidebar{display:flex;flex-direction:row;gap:6px;overflow:auto;padding:9px;align-items:center}.sidebar h3,.sidebar .storage-tip,.sidebar p{display:none}.sidebar .nav-link{flex-shrink:0;font-size:12px}.panel-toolbar{align-items:flex-start;flex-direction:column}.list-header{display:none}.file-row{grid-template-columns:minmax(0,1fr) 85px;gap:4px 10px}.file-row>span:nth-child(2){display:none}.file-row>span:nth-child(3){grid-column:2;grid-row:1;text-align:right}.file-actions{grid-column:1/-1;padding-left:48px}.file-panel{min-height:280px}.login-card{padding:25px}.inline-form{flex-direction:column}.modal{min-width:90vw}}

/* Keep compact file metadata inside its own grid columns. */
.file-row>.file-type{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-row>.file-size{white-space:nowrap;font-variant-numeric:tabular-nums}

/* Explicit destructive action, shown only after moving a file into Trash. */
.btn-danger{background:#b42335;color:#fff;border-color:#b42335}
.btn-danger:hover{background:#92192b}


/* Company explorer and permission management */
.nav-admin-link{background:#eaf1ff;color:#2455cb!important;font-weight:700!important;margin-bottom:14px}
.notice-admin{background:#ecf3ff;border-color:#cfdefc;color:#1c4a9f}
.notice-admin .action-link{margin-left:10px}
.notice-warning{background:#fff9ea;border-color:#f1dba1;color:#795815}
.department-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #edf1f6}
.department-row p{margin:3px 0 0}
.table-scroll{width:100%;overflow-x:auto}
.table-scroll .table{min-width:670px}
.pagination-row{display:flex;gap:12px;align-items:center;justify-content:flex-end;padding-top:12px}
.form-stack .checkbox-line{display:flex;align-items:center;gap:8px;font-size:12px}
.form-stack .checkbox-line input{width:auto;accent-color:var(--primary)}
@media(max-width:700px){.department-row{align-items:flex-start}.notice-admin .action-link{display:block;margin:8px 0 0}.pagination-row{justify-content:center}}


/* Per-file sharing never grants navigation into a private parent directory. */
.file-share-details{position:relative;z-index:2}
.file-share-details summary{color:var(--primary);font-size:12px;font-weight:650;cursor:pointer;white-space:nowrap;list-style:none}
.file-share-details summary::-webkit-details-marker{display:none}
.file-share-panel{position:absolute;right:0;top:24px;width:min(340px,80vw);max-height:320px;overflow:auto;background:#fff;padding:16px;box-shadow:0 15px 40px #263b5a25;border:1px solid var(--border);border-radius:12px;z-index:10}
.file-share-panel .inline-form{display:flex;flex-direction:column}
.file-share-panel select{min-width:0}
.file-list:has(.file-share-details[open]){padding-bottom:170px}
@media(max-width:700px){.file-share-panel{right:auto;left:0;width:min(320px,75vw)}}