/* My Files (Dropbox) — Signal design. Namespaced .dbx-root; CSS custom props set in JS (tokens). */
.dbx-root { position: absolute; inset: 0; overflow: auto; background: var(--bg); color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
.dbx-root * { box-sizing: border-box; }
.dbx-scroll { padding: 24px 28px 64px; }
.dbx-wrap { max-width: 1100px; margin: 0 auto; }

/* Header */
.dbx-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.dbx-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.dbx-title { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.02em; color: var(--text); }

.dbx-btn { height: 40px; padding: 0 18px; border-radius: var(--r-md); font-size: 14px; font-weight: 700; border: 1px solid transparent;
    cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: filter .15s var(--ease), background .15s var(--ease); white-space: nowrap; }
.dbx-btn-primary { background: var(--brand-600); color: #fff; box-shadow: 0 2px 8px rgba(76,99,230,.22); }
.dbx-btn-primary:hover { filter: brightness(1.06); }
.dbx-btn-primary:disabled { opacity: .65; cursor: default; }

/* Drop zone */
.dbx-drop { border: 2px dashed var(--border-strong); border-radius: var(--r-lg); background: var(--surface-2); color: var(--muted);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 26px; cursor: pointer;
    transition: border-color .15s var(--ease), background .15s var(--ease), color .15s var(--ease); margin-bottom: 18px; }
.dbx-drop:hover, .dbx-drop-over { border-color: var(--brand-400); background: var(--brand-50); color: var(--brand-700); }
.dbx-drop-title { font-size: 14px; font-weight: 700; color: var(--text); }
.dbx-drop-sub { font-size: 12px; }

/* Tabs */
.dbx-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.dbx-tab { cursor: pointer; height: 38px; padding: 0 14px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
    border-radius: var(--r-md); font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: all .14s var(--ease); }
.dbx-tab:hover { background: var(--surface-2); }
.dbx-tab-on { background: var(--brand-600); color: #fff; border-color: transparent; box-shadow: 0 2px 8px rgba(76,99,230,.2); }
.dbx-tab-c { font: 700 11px 'IBM Plex Mono', monospace; background: rgba(0,0,0,.08); border-radius: 99px; padding: 1px 7px; }
.dbx-tab-on .dbx-tab-c { background: rgba(255,255,255,.22); }

/* Card + table */
.dbx-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--e1); overflow: hidden; }
.dbx-cardbar { padding: 13px 16px; border-bottom: 1px solid var(--border); }
.dbx-search { position: relative; display: flex; align-items: center; max-width: 280px; }
.dbx-search svg { position: absolute; left: 11px; width: 16px; height: 16px; color: var(--faint); pointer-events: none; }
.dbx-search input { height: 38px; width: 100%; border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
    border-radius: var(--r-md); padding: 0 12px 0 34px; font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s; }
.dbx-search input:focus { border-color: var(--brand-400); box-shadow: 0 0 0 3px var(--brand-50); }

.dbx-tablewrap { overflow-x: auto; }
.dbx-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.dbx-table thead th { text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
    padding: 11px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.dbx-table th.dbx-r, .dbx-table td.dbx-r { text-align: right; }
.dbx-row td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-2); vertical-align: middle; }
.dbx-row:last-child td { border-bottom: none; }
.dbx-row:hover td { background: var(--surface-2); }
.dbx-name { display: flex; align-items: center; gap: 10px; min-width: 0; }
.dbx-file-ic { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex: none; }
.dbx-file-ic svg { width: 16px; height: 16px; }
.dbx-ic-pdf { background: var(--bad-bg); color: var(--bad-fg); }
.dbx-fname { font-weight: 600; color: var(--text); text-decoration: none; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dbx-fname:hover { color: var(--brand-600); text-decoration: underline; }
.dbx-muted { color: var(--text-2); }
.dbx-faint { color: var(--faint); font-size: 12.5px; }
.dbx-badge { display: inline-flex; align-items: center; font: 700 11px 'Inter'; border-radius: 7px; padding: 3px 9px; cursor: default; }
.dbx-badge-info { background: var(--info-bg); color: var(--info-fg); }
.dbx-readonly { font-size: 12px; font-weight: 600; color: var(--faint); }

.dbx-actions { white-space: nowrap; }
.dbx-icb { width: 32px; height: 32px; border-radius: 9px; border: 1px solid transparent; background: transparent; color: var(--muted);
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: background .15s, color .15s; }
.dbx-icb svg { width: 17px; height: 17px; }
.dbx-icb:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.dbx-icb-pri:hover { background: var(--brand-50); color: var(--brand-600); }
.dbx-icb-danger:hover { background: var(--bad-bg); color: var(--bad-fg); }

.dbx-perm { cursor: pointer; height: 30px; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
    background: var(--surface); border-radius: 8px; padding: 0 11px; font: 700 12px 'Inter'; color: var(--neutral-fg); transition: all .14s; }
.dbx-perm:hover { border-color: var(--border-strong); }
.dbx-perm-on { background: var(--brand-50); border-color: var(--brand-100); color: var(--brand-700); }

.dbx-empty { padding: 46px 20px; text-align: center; font-size: 14px; color: var(--muted); }

/* Footer / pagination */
.dbx-foot { display: flex; align-items: center; gap: 12px; padding: 11px 16px; border-top: 1px solid var(--border); }
.dbx-rows-pp { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--muted); }
.dbx-pp { height: 32px; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 0 8px; font: 600 12.5px 'Inter'; color: var(--text); cursor: pointer; }
.dbx-pp:focus { outline: none; border-color: var(--brand-400); }
.dbx-foot-info { font: 500 12px 'IBM Plex Mono', monospace; color: var(--muted); }
.dbx-spacer { flex: 1; }
.dbx-pager { display: flex; align-items: center; gap: 6px; }
.dbx-pg { cursor: pointer; height: 32px; padding: 0 12px; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; font: 600 12.5px 'Inter'; color: var(--text-2); transition: background .12s; }
.dbx-pg:hover { background: var(--surface-2); }
.dbx-pg:disabled { opacity: .45; cursor: default; }

/* Spinner */
.dbx-spin { width: 22px; height: 22px; border: 2.5px solid var(--border-strong); border-top-color: var(--brand-500); border-radius: 50%; animation: dbx-spin .7s linear infinite; }
.dbx-spin-sm { width: 14px; height: 14px; border-width: 2px; border-color: rgba(255,255,255,.45); border-top-color: #fff; }
@keyframes dbx-spin { to { transform: rotate(360deg); } }

@media (max-width: 720px) {
    .dbx-scroll { padding: 18px 14px 52px; }
    .dbx-table thead th:nth-child(3), .dbx-row td:nth-child(3) { display: none; }
}