:root { --accent: #1f5fbf; --danger: #b00020; --border: #d6d9de; --muted: #666; }
* { box-sizing: border-box; }
body { font-family: system-ui, sans-serif; margin: 0; color: #222; background: #f5f6f8; }
header { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 1.5rem; background: #fff; border-bottom: 1px solid var(--border); }
header h1 { font-size: 1.3rem; margin: 0 auto 0 0; }
header form { margin: 0; }
main { max-width: 1100px; margin: 1.5rem auto; padding: 0 1rem; display: grid; gap: 1.5rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem; }
.row { display: flex; gap: .5rem; }
.row input { flex: 1; }
.hint { color: var(--muted); font-size: .9rem; margin: .5rem 0 0; }
.error { color: var(--danger); margin: .5rem 0 0; }
.error:empty { display: none; }
input, textarea, button { font: inherit; }
input, textarea { padding: .5rem .7rem; border: 1px solid var(--border); border-radius: 6px; width: 100%; }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
button { padding: .45rem .9rem; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; white-space: nowrap; }
button:hover { border-color: #999; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: default; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: #fafbfc; font-weight: 600; font-size: .9rem; }
td.link a { word-break: break-all; }
td.link button { margin-left: .4rem; padding: .15rem .5rem; font-size: .8rem; }
td.actions { text-align: right; }
td.actions button { margin-left: .3rem; }
a { color: var(--accent); }
dialog { border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem 1.5rem; width: min(640px, 94vw); }
dialog::backdrop { background: rgb(0 0 0 / .35); }
dialog form { display: grid; gap: .9rem; }
dialog label { display: grid; gap: .3rem; }
dialog label.inline { display: flex; align-items: center; gap: .5rem; }
dialog label.inline input { width: auto; }
fieldset { border: 1px solid var(--border); border-radius: 6px; display: grid; gap: .5rem; }
.actions { display: flex; justify-content: flex-end; gap: .5rem; }
progress { width: 100%; }
td.name button.link { font-weight: 600; text-align: left; }
dialog.wide { width: min(1000px, 96vw); }
.files-head { display: flex; justify-content: space-between; align-items: center; }
.files-head h2 { margin: 0; }
.breadcrumb { margin: .75rem 0; display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; }
.breadcrumb span { color: var(--muted); }
.drop { border: 2px dashed var(--border); border-radius: 8px; padding: 1rem; text-align: center; color: var(--muted); }
.drop p { margin: 0; }
dialog.dragging .drop { border-color: var(--accent); background: #eef3fb; color: #222; }
#files-upload { display: grid; gap: .6rem; margin-top: 1rem; }
#files-upload p { margin: 0; }
#files-upload label.inline { display: flex; gap: .5rem; align-items: flex-start; }
#files-upload label.inline input { width: auto; margin-top: .25rem; }
#files-list { margin-top: 1rem; }
#files-list td:nth-child(2), #files-list td:nth-child(3) { color: var(--muted); white-space: nowrap; }
#files-list td.icon-folder button.link::before { content: "📁 "; }
#files-list td.icon-file a::before { content: "📄 "; }
body.login { display: grid; place-items: center; min-height: 100vh; }
body.login form { display: grid; gap: .75rem; width: min(340px, 90vw); }
body.login h1 { margin: 0; font-size: 1.4rem; }