/* Resources › Tools › Post Box (#postbox). Colours from styles.css's tokens (light and dark), with the Resources area's
   violet (#8e7cf0) for the drop zone and the chosen letter. .linkish comes from leads.css, .rm-tabs from hub.css. */
[data-page="postbox"] { --pb: #8e7cf0; --pb-soft: color-mix(in srgb, var(--pb) 14%, transparent); }
[data-page="postbox"] .page-actions { flex-direction: row; align-items: center; }
.pb-tabs { margin: 14px 0 16px; }
#pb-body { display: grid; gap: 16px; min-width: 0; }
#pb-banner { margin-top: 10px; }
.pb-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pb-kpis .kpi b { font-size: 32px; }

/* The drop zone */
.pb-drop { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border: 2px dashed color-mix(in srgb, var(--pb) 55%, var(--line)); border-radius: var(--radius); background: var(--pb-soft); cursor: pointer; transition: background .15s, border-color .15s; }
.pb-drop:hover, .pb-drop.over { border-color: var(--pb); background: color-mix(in srgb, var(--pb) 22%, transparent); }
.pb-drop.busy { opacity: .7; pointer-events: none; }
.pb-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.pb-drop:focus-within { outline: 2px solid var(--pb); outline-offset: 2px; }
.pb-drop svg { width: 30px; height: 30px; flex: none; fill: none; stroke: var(--pb); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pb-drop b { display: block; font-size: 14px; }
.pb-drop u { color: color-mix(in srgb, var(--pb) 70%, var(--ink)); text-underline-offset: 3px; }
.pb-drop small { display: block; margin-top: 2px; font-size: 12.5px; color: var(--muted); }

/* Two panes: the tray and the review panel */
.pb-panes { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: 16px; align-items: start; }
.pb-tray { padding: 10px; position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow: auto; }
.pb-group + .pb-group { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-2); }
.pb-gh { display: flex; justify-content: space-between; gap: 8px; margin: 2px 6px 6px; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.pb-gh span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pb-gh small { flex: none; font-weight: 500; color: var(--muted); }
.pb-item { display: flex; width: 100%; justify-content: space-between; align-items: flex-start; gap: 8px; text-align: left; font: inherit; color: inherit; background: none; border: 1px solid transparent; border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.pb-item:hover { background: var(--line-2); }
.pb-item.on { border-color: var(--pb); background: var(--pb-soft); }
.pb-item.busy { cursor: default; color: var(--muted); font-size: 12.5px; }
.pb-ic { min-width: 0; }
.pb-ic b { display: block; font-size: 13px; }
.pb-ic small { display: block; font-size: 11.5px; color: var(--ink-2); margin-top: 1px; }
.pb-ic small.muted { color: var(--muted); }
.pb-pill { flex: none; font-size: 10.5px; font-weight: 700; letter-spacing: .03em; padding: 2px 8px; border-radius: 99px; white-space: nowrap; background: var(--grey-soft); color: var(--ink-2); }
.pb-pill.green { background: var(--green-soft); color: var(--green); }
.pb-pill.amber { background: var(--amber-soft); color: var(--amber); }
.pb-pill.red { background: var(--red-soft); color: var(--red); }
.pb-pill.blue { background: var(--pma-blue-soft); color: var(--pma-blue-ink); }
.pb-empty { margin: 18px 8px; color: var(--muted); font-size: 13px; }
.pb-nc { margin: 12px 6px 4px; padding-top: 10px; border-top: 1px solid var(--line-2); }
.pb-nclist { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
.pb-nclist li { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12.5px; }
.pb-nclist small { display: block; color: var(--muted); font-size: 11.5px; }

.pb-review { padding: 0; overflow: hidden; }
.pb-rv { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.pb-scan { border-right: 1px solid var(--line); background: var(--line-2); min-width: 0; }
.pb-scanbar { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--panel); }
.pb-splitf { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; padding: 10px 12px; background: var(--panel); border-bottom: 1px solid var(--line); }
.pb-pages { padding: 12px; max-height: 78vh; overflow: auto; display: grid; gap: 12px; }
.pb-pages figure { margin: 0; }
.pb-pages canvas { display: block; background: #fff; border-radius: 4px; box-shadow: 0 1px 3px rgba(0, 0, 0, .18); }
.pb-pages figcaption { margin-top: 4px; font-size: 11.5px; color: var(--muted); text-align: center; }
.pb-form { padding: 16px 18px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.pb-reading { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.pb-sec { display: grid; gap: 6px; min-width: 0; }
.pb-sec h3 { font-size: 13px; color: var(--muted); letter-spacing: .06em; }
.pb-chosen { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-size: 15px; }
.pb-cands { display: grid; gap: 6px; }
.pb-cand { text-align: left; font: inherit; color: inherit; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.pb-cand:hover { border-color: var(--pb); }
.pb-cand.on { border-color: var(--pb); background: var(--pb-soft); }
.pb-why { margin: 3px 0 0; padding-left: 16px; font-size: 12px; color: var(--ink-2); }
.pb-whybox { display: grid; gap: 2px; }
.pb-csearch, .pb-picker { display: grid; gap: 6px; }
.pb-csearch .search, .pb-picker .search { width: 100%; }
.pb-csearch .search input, .pb-picker .search input { min-width: 0; width: 100%; min-height: 34px; }
.pb-hits { display: grid; max-height: 220px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
.pb-hits:empty { display: none; }
.pb-hits button { display: flex; justify-content: space-between; gap: 8px; text-align: left; font: inherit; font-size: 13px; color: inherit; background: none; border: 0; border-bottom: 1px solid var(--line-2); padding: 7px 10px; cursor: pointer; }
.pb-hits button:hover { background: var(--line-2); }
.pb-hits button small { color: var(--muted); }
.pb-hits p { margin: 8px 10px; }
.pb-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 12px; }
.pb-grid .span2 { grid-column: 1 / -1; }
.pb-form select, .pb-form input[type="date"], .pb-form textarea, .pb-settings input, .pb-settings select, .pb-settings textarea { font: 13px var(--font); color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; min-height: 34px; width: 100%; min-width: 0; }
.pb-form textarea, .pb-settings textarea { resize: vertical; }
.pb-fname { display: block; font: 12.5px ui-monospace, Menlo, Consolas, monospace; padding: 8px 10px; border-radius: 8px; background: var(--line-2); color: var(--ink); overflow-wrap: anywhere; }
.pb-fname.sm { display: inline-block; margin-top: 3px; padding: 2px 6px; font-size: 11.5px; }
.pb-path { display: block; margin: 4px 0; font: 12px ui-monospace, Menlo, Consolas, monospace; color: var(--ink-2); overflow-wrap: anywhere; }
.pb-dest { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.pb-dest + .pb-dest { margin-top: 6px; }
.pb-dest.on { border-color: var(--pb); }
.pb-dest.off { color: var(--muted); }
.pb-dest > span { display: grid; gap: 6px; min-width: 0; flex: 1; }
.pb-dest small { font-size: 12px; }
.pb-drv { max-width: 340px; }
.pb-tick { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; font-weight: 600; }
.pb-tick input { margin-top: 3px; }
.pb-mail summary { cursor: pointer; font-size: 12.5px; color: var(--pma-blue); }
.pb-mail pre { white-space: pre-wrap; font: 12.5px/1.5 var(--font); margin: 6px 0; padding: 10px 12px; border-radius: 8px; background: var(--line-2); }
.pb-acts { display: flex; flex-wrap: wrap; gap: 8px; }

/* Post log */
.pb-log { padding-bottom: 18px; }
.pb-logf { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; }
.pb-count { margin: 10px 0 8px; }
.pb-ltbl td { vertical-align: top; }
.pb-ltbl td small { display: block; font-size: 11.5px; }
.pb-lt a { text-decoration: none; }
.pb-lt .pb-fname { display: block; width: fit-content; max-width: 360px; }
.pb-to { display: block; font-size: 12.5px; }

/* Settings */
.pb-settings { display: grid; gap: 16px; }
.pb-set { display: grid; gap: 10px; }
.pb-set .panel-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pb-drives { display: grid; gap: 10px; }
.pb-drow { display: grid; grid-template-columns: 190px minmax(0, 1.4fr) minmax(0, 1fr); gap: 10px; align-items: end; }
.pb-dk { font-size: 13px; font-weight: 600; padding-bottom: 8px; }
.pb-mono { font-family: ui-monospace, Menlo, Consolas, monospace !important; }
.pb-fileto { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.pb-tsender { border-top: 1px solid var(--line-2); padding: 8px 0; }
.pb-tsender summary { cursor: pointer; font-weight: 700; font-size: 13.5px; }
.pb-types { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; }
.pb-types li { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) auto; gap: 6px; align-items: center; }
.pb-types li.off input { color: var(--muted); text-decoration: line-through; }
.pb-tbtns { display: flex; gap: 4px; }
.pb-tadd { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) auto; gap: 6px; }

@media (max-width: 1250px) {
  .pb-rv { grid-template-columns: minmax(0, 1fr); }
  .pb-scan { border-right: 0; border-bottom: 1px solid var(--line); }
  .pb-pages { max-height: 60vh; }
}
@media (max-width: 1100px) { .pb-md { display: none; } }
@media (max-width: 900px) {
  .pb-panes { grid-template-columns: minmax(0, 1fr); }
  .pb-tray { position: static; max-height: none; }
  .pb-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pb-drow { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .pb-dk { padding: 0; }
  .pb-fileto { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .pb-kpis .kpi b { font-size: 24px; }
  .pb-grid { grid-template-columns: minmax(0, 1fr); }
  .pb-form { padding: 14px; }
  .pb-types li, .pb-tadd { grid-template-columns: minmax(0, 1fr); }
  .pb-logf .search { width: 100%; }
  .pb-logf .search input { min-width: 0; width: 100%; }
  .pb-lt .pb-fname { max-width: 200px; }
}
[data-page="postbox"] .btn:disabled { opacity: .45; cursor: not-allowed; }