:root{--blue:#0086e6;--blue-dark:#006dc2;--ink:#2b3b4c;--muted:#687789;--line:#dce3eb;--bg:#f3f6fa;--white:#fff;--danger:#ba3038;--focus:#004e9a;font-family:Arial,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.5}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button,.button{cursor:pointer;border:1px solid transparent;border-radius:4px;padding:9px 15px;font-weight:600;line-height:1.35;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:disabled,.button[aria-disabled=true]{cursor:default;opacity:.55}button:hover:not(:disabled),.button:hover{filter:brightness(.96)}a{color:var(--blue-dark)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.primary{background:var(--blue);color:var(--white);border-color:var(--blue)}.secondary{background:var(--white);color:var(--ink);border-color:#b8c5d4}.text-button{background:transparent;color:var(--blue-dark);padding:5px 7px;font-weight:400}.danger{color:var(--danger)}.primary.danger{background:var(--danger);color:var(--white);border-color:var(--danger)}[hidden]{display:none!important}.app-header{min-height:70px;display:flex;align-items:center;gap:24px;padding:0 30px;background:var(--white);border-bottom:1px solid var(--line)}.brand{font-size:27px;color:#11376b;text-decoration:none;font-weight:700;font-style:italic;letter-spacing:.5px}.header-title{font-size:16px;border-left:1px solid var(--line);padding-left:24px}.app-links{margin-left:auto;display:flex;gap:22px}.app-links a{color:#425a72;text-decoration:none;font-size:14px}.identity{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.identity:empty{display:none}h1,h2,h3,p{margin-top:0}h1{font-size:26px;line-height:1.25;margin-bottom:8px;font-weight:500}h2{font-size:18px;margin-bottom:17px;font-weight:600}h3{font-size:16px;margin-bottom:12px}p{margin-bottom:16px;color:var(--muted)}.workspace{max-width:1240px;margin:30px auto;padding:0 24px 40px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.page-heading p{margin-bottom:0}.notice{max-width:1192px;margin:20px auto -10px;padding:12px 16px;background:#e8f5ee;border:1px solid #add5bd;border-radius:4px;color:#235b3b;overflow-wrap:anywhere}.notice.error{background:#fff2f2;border-color:#e8b8bb;color:#922c32}.center-panel{width:calc(100% - 32px);max-width:450px;margin:70px auto;background:var(--white);padding:34px;border:1px solid var(--line);border-radius:6px}.center-panel h1{font-size:24px}.lock-icon{width:45px;height:45px;padding:4px;background:#edf6ff;border-radius:50%;margin-bottom:17px}.lock-icon svg{width:100%;height:100%;stroke:var(--blue-dark);stroke-width:1.8}.muted,.field-help{color:var(--muted);font-size:13px}.field-help{margin:6px 0 18px;line-height:1.5}.full-width{width:100%}label{display:block;margin-bottom:7px;font-size:14px}input[type=text],input[type=password],input[type=datetime-local],textarea{width:100%;border:1px solid #b9c7d6;border-radius:3px;background:var(--white);color:var(--ink);padding:9px 10px;min-height:40px}input:disabled{background:#eef1f5}input[type=password]{margin-bottom:0}#guest-password{margin-bottom:18px}#share-expiry{margin-bottom:20px}.owner-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.85fr);gap:20px;align-items:start}.pane{background:var(--white);border:1px solid var(--line);border-radius:5px;padding:24px;margin-bottom:20px}.rights{padding:0;margin:0 0 22px;border:none}.rights legend{font-size:14px;margin-bottom:10px}.rights label{display:flex;align-items:flex-start;gap:9px;margin:10px 0;font-size:14px}.rights input{width:16px;height:16px;accent-color:var(--blue);margin:3px 0 0;flex-shrink:0}.required-label{font-size:12px;color:var(--muted);font-weight:400;margin-left:4px}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:3px;min-height:34px;overflow-wrap:anywhere}.breadcrumbs button{background:transparent;color:var(--blue-dark);font-weight:400;padding:5px 6px;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.breadcrumbs button[aria-current=page]{color:var(--ink);cursor:default;font-weight:600}.breadcrumb-separator{color:#91a1b1;margin:0 3px}.folder-picker{min-height:220px;max-height:360px;overflow-y:auto;border-top:1px solid var(--line);margin-top:12px}.folder-row{display:flex;width:100%;text-align:left;justify-content:flex-start;border-radius:0;border-bottom:1px solid #edf0f4;background:var(--white);font-weight:400;padding:13px 8px;gap:10px}.folder-row .node-icon{color:#e1a12a}.folder-row span{overflow-wrap:anywhere}.selection-line{border-top:1px solid var(--line);margin:12px 0 0;padding-top:13px;font-size:14px;color:var(--ink);overflow-wrap:anywhere}.link-result{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.copy-line{display:flex;gap:8px}.copy-line input{min-width:0;font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px}.section-heading h2{margin:0}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th{font-size:13px;font-weight:400;background:#f6f8fb;color:#60758a;border-top:1px solid var(--line);padding:10px 12px}td{padding:12px;border-bottom:1px solid #e8edf2;vertical-align:middle}td:first-child{overflow-wrap:anywhere}.row-actions{display:flex;justify-content:flex-end;gap:4px;flex-wrap:wrap}.row-actions button{font-size:13px;padding:5px 8px;white-space:nowrap}.node-button{display:flex;align-items:center;gap:10px;background:transparent;text-align:left;font-weight:400;padding:0;justify-content:flex-start;max-width:100%;color:var(--blue-dark)}.node-name{overflow-wrap:anywhere;word-break:break-word;min-width:0}.node-icon{width:22px;height:22px;flex-shrink:0;color:#6b91b7;stroke-width:1.7;stroke:currentColor;fill:none}.node-folder{color:#d59a30}.file-table th:first-child{width:45%}.size-column{width:100px;white-space:nowrap}.empty-state{text-align:center;padding:50px 20px;color:var(--muted)}.file-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px}.toolbar-actions{display:flex;gap:8px;flex-shrink:0}.toolbar-actions label{margin:0}.files-pane{padding-bottom:13px}.bottom-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-top:14px}.upload-progress{padding:11px 14px;background:#edf6ff;border-radius:3px;margin-bottom:12px;color:#245a84}.status-disabled{color:var(--muted)}.status-active{color:#347a50}.nowrap{white-space:nowrap}dialog{border:1px solid #c4d1df;border-radius:6px;box-shadow:0 15px 60px #18304935;padding:26px;max-width:500px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#21354c66}dialog h2{margin-bottom:14px}dialog p{overflow-wrap:anywhere}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.editor-dialog{max-width:1000px;height:min(760px,90vh);display:flex;flex-direction:column}.editor-dialog:not([open]){display:none}.editor-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.editor-heading h2{margin:0;overflow-wrap:anywhere}.editor-dialog .field-help{margin-top:15px}.editor-dialog textarea{flex:1;min-height:200px;resize:none;font-family:Consolas,"Courier New",monospace;font-size:14px;line-height:1.6;tab-size:2}.editor-dialog .dialog-actions{margin-top:16px}.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}#login-help{margin:15px 0 0}#created-link{user-select:all}@media(max-width:850px){.app-header{padding:0 20px;gap:16px;flex-wrap:wrap;min-height:70px}.header-title{padding-left:16px}.app-links{gap:15px}.identity{display:none}.workspace{padding:0 16px 30px;margin-top:24px}.owner-grid{grid-template-columns:1fr}.notice{margin:15px 16px 0}.pane{padding:20px}.file-table th:first-child{width:auto}}@media(max-width:560px){.app-header{padding:12px 16px;gap:10px;min-height:88px}.brand{font-size:24px}.header-title{font-size:14px;padding-left:12px}.app-links{width:100%;margin-left:0;font-size:13px;gap:20px}.page-heading{gap:12px}.page-heading h1{font-size:23px}.page-heading button{font-size:13px;padding:7px 10px}.pane{padding:16px}.center-panel{margin:32px auto;padding:26px 22px}.file-toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%;justify-content:flex-end}.row-actions{gap:2px;min-width:120px}.row-actions button{padding:5px 6px}.file-table .size-column{display:none}td,th{padding:10px 8px}.file-table td:first-child{max-width:170px}.section-heading{align-items:flex-start;flex-direction:column;gap:5px}.bottom-actions{align-items:flex-start;flex-direction:column;gap:7px}.copy-line{flex-direction:column}.copy-line button{align-self:flex-end}.editor-dialog{padding:18px;height:92vh}.editor-heading{gap:12px}.editor-heading h2{font-size:16px}.editor-heading button{flex-shrink:0}.editor-dialog textarea{font-size:13px}.rights label{line-height:1.6}}@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .12s,border-color .12s}dialog[open]{animation:appear .12s ease-out}@keyframes appear{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}
/* Small screens keep filenames readable and place actions below each item. */
@media(max-width:560px){
  .file-table{display:block}
  .file-table thead,.file-table tbody{display:block;width:100%}
  .file-table tr{display:block;border-bottom:1px solid #e8edf2}
  .file-table th,.file-table td{display:block;width:100%;border:0}
  .file-table th:not(:first-child){display:none}
  .file-table td:first-child{max-width:none;padding-bottom:5px}
  .file-table td:last-child{padding-top:0;padding-bottom:12px}
  .file-table .row-actions{justify-content:flex-end;min-width:0}
  .file-table .node-button{width:100%}
}