body { font-family: Arial, sans-serif; background: #0f1115; color: #e6e6e6; margin: 0; padding: 20px; }
header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
header h1 { margin: 0; }
.header-actions { display: flex; gap: 10px; align-items: center; }
.layout { display: flex; gap: 16px; }
.sidebar { width: 220px; display: flex; flex-direction: column; gap: 12px; min-height: calc(100vh - 40px); }
.sidebar-section { background: #171a21; padding: 12px; border-radius: 6px; box-shadow: 0 2px 6px rgba(0,0,0,0.3); }
.sidebar-footer { margin-top: auto; padding: 8px 4px; color: #9aa4b2; font-size: 12px; }
.quota { line-height: 1.4; }
.folder-list { display: flex; flex-direction: column; gap: 6px; }
.folder-item { padding: 6px 8px; border-radius: 4px; cursor: pointer; user-select: none; }
.folder-item.active { background: #24304a; }
.folder-item.drop { outline: 2px dashed #6ea8fe; }
.nav-item { width: 100%; text-align: left; background: transparent; border: 1px solid transparent; color: #e6e6e6; padding: 8px 10px; border-radius: 6px; }
.nav-item.active { background: #24304a; border-color: #2b3240; }
.nav-item:hover { background: #1c2330; }
.main { flex: 1; display: flex; flex-direction: column; gap: 16px; }
.card { background: #171a21; padding: 16px; border-radius: 6px; box-shadow: 0 2px 6px rgba(0,0,0,0.3); }
.card.drop { outline: 2px dashed #6ea8fe; }
form { display: grid; gap: 8px; }
input, select, button { padding: 8px; font-size: 14px; background: #12151b; color: #e6e6e6; border: 1px solid #2b3240; border-radius: 4px; }
button { cursor: pointer; background: #2d6cdf; border-color: #2d6cdf; }
button:hover { background: #3a79ef; }
a { color: #7fb0ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.error { color: #ff6b6b; }
.status { margin-top: 8px; font-size: 14px; }
.status-meta { font-size: 12px; color: #9aa4b2; }
progress { width: 100%; height: 16px; }
progress::-webkit-progress-bar { background: #0f1115; border-radius: 6px; }
progress::-webkit-progress-value { background: #2d6cdf; border-radius: 6px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px; border-bottom: 1px solid #2b3240; text-align: left; }
th { color: #9aa4b2; font-weight: 600; }
tr:hover { background: #1c2330; }
td button { margin-right: 6px; }
.folder-row-item { cursor: pointer; }
.drop { outline: 2px dashed #6ea8fe; }
.row-selected { background: #1b2638; }
tr.row-selected:hover { background: #22314a; }
.drop-hint { margin-top: 8px; font-size: 12px; color: #9aa4b2; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.toolbar-item { display: flex; align-items: center; gap: 8px; }
.name-cell { display: flex; align-items: center; gap: 8px; }
.pill { background: #2b3240; color: #cbd5e1; padding: 2px 6px; border-radius: 10px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.folder-row { display: flex; align-items: center; gap: 10px; }
.folder-icon { width: 22px; height: 18px; background: #3b82f6; border-radius: 3px; position: relative; display: inline-block; }
.folder-icon::before { content: ""; position: absolute; top: -4px; left: 2px; width: 10px; height: 6px; background: #60a5fa; border-radius: 2px 2px 0 0; }
.file-icon { width: 18px; height: 22px; background: #1f2937; border-radius: 3px; display: inline-block; position: relative; border: 1px solid #334155; }
.file-icon::before { content: ""; position: absolute; top: -1px; right: -1px; border-left: 8px solid transparent; border-top: 8px solid #64748b; }
.mini-progress { display: flex; flex-direction: column; gap: 4px; min-width: 140px; }
.mini-bar { width: 140px; height: 8px; background: #0f1115; border: 1px solid #2b3240; border-radius: 999px; overflow: hidden; }
.mini-bar-fill { height: 100%; background: #2d6cdf; width: 0%; }
.mini-meta { font-size: 11px; color: #9aa4b2; }

.context-menu { position: fixed; background: #171a21; border: 1px solid #2b3240; border-radius: 6px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); padding: 6px; display: flex; flex-direction: column; min-width: 180px; z-index: 9999; }
.context-menu.hidden { display: none; }
.context-menu button { background: transparent; border: none; text-align: left; padding: 8px 10px; border-radius: 4px; }
.context-menu button:hover { background: #24304a; }
.context-menu button:disabled { opacity: 0.5; cursor: not-allowed; }

.modal { position: fixed; inset: 0; background: rgba(8,10,14,0.75); display: flex; align-items: center; justify-content: center; z-index: 9998; }
.modal.hidden { display: none; }
.modal-card { background: #171a21; border: 1px solid #2b3240; border-radius: 8px; padding: 16px; min-width: 320px; max-width: 520px; box-shadow: 0 16px 32px rgba(0,0,0,0.4); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.modal-header h3 { margin: 0; font-size: 18px; }
.modal-body { display: flex; flex-direction: column; gap: 8px; }
.info-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; font-size: 14px; }
.info-key { color: #9aa4b2; }
.info-value { color: #e6e6e6; word-break: break-word; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 10px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.hidden { display: none; }

input[type=\"search\"] { min-width: 180px; }
@media (max-width: 900px) { .layout { flex-direction: column; } .sidebar { width: 100%; } }