/* T04 conversation + Hộp việc v4.35; scoped under .pcgc so other surfaces stay unchanged. Colors come from theme tokens (navy/do/luxe). */
.pcgc { display:flex; flex-direction:column; gap:10px; min-height:0; color:var(--ink); }
.pcgc [hidden] { display:none !important; }
.pcgc-head { display:flex; justify-content:space-between; gap:12px; align-items:baseline; padding:11px 13px; border:1px solid var(--line); border-radius:9px; background:var(--primary-soft); position:static; z-index:auto; }
.pcgc-head-custom { display:block; padding:0; border:0; background:transparent; }
/* Thẻ header/footer toàn cục của trang (dính, viền dày, căn giữa) không áp vào bên trong luồng */
.pcgc-message header, .pcgc-compose footer { position:static; z-index:auto; border:0; background:transparent; padding:0; letter-spacing:normal; font-size:inherit; font-weight:inherit; color:inherit; text-align:left; }
.pcgc-code { color:var(--primary); margin-right:7px; }.pcgc-title { font-weight:700; }.pcgc-scope { color:var(--ink-3); font-size:var(--fs-sm); text-align:right; }
.pcgc-status { min-height:18px; font-size:var(--fs-sm); color:var(--ink-3); }.pcgc-status:empty { min-height:0; }
.pcgc-status.error { color:var(--bad, var(--danger, #c0392b)); }.pcgc-status.warn { color:color-mix(in srgb, var(--warn) 62%, var(--ink)); }.pcgc-status.ok { color:var(--success); }
.pcgc-history { min-height:180px; max-height:42vh; overflow:auto; overscroll-behavior:contain; border:1px solid var(--line); border-radius:9px; background:var(--card, #fff); }

/* Tin nhắn */
.pcgc-message { padding:11px 13px; border-bottom:1px solid var(--line); }.pcgc-message:last-child { border-bottom:0; }
.pcgc-message header { display:flex; gap:8px; align-items:baseline; flex-wrap:wrap; }.pcgc-message time { color:var(--ink-3); font-size:var(--fs-xs); }
.pcgc-acts { margin-left:auto; display:inline-flex; gap:2px; }
.pcgc-acts button { padding:2px 6px; font-size:var(--fs-xs); border:0; color:var(--primary); background:transparent; cursor:pointer; }
.pcgc-acts button:hover, .pcgc-acts button:focus-visible { text-decoration:underline; }
.pcgc-to { margin-top:2px; color:var(--ink-3); font-size:var(--fs-xs); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pcgc-body { margin-top:6px; overflow-wrap:anywhere; line-height:1.5; }.pcgc-body p,.pcgc-body ul,.pcgc-body ol { margin:0 0 6px; }.pcgc-body a,.pcgc-file,.pcgc-documents a { color:var(--primary); }
.pcgc-reply-preview { display:block; margin-top:6px; color:var(--ink-2); background:var(--primary-soft); border:0; padding:4px 7px; border-radius:5px; font-size:var(--fs-xs); text-align:left; max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pcgc-message-files,.pcgc-files { display:flex; flex-wrap:wrap; gap:5px; margin-top:7px; }
.pcgc-file,.pcgc-files > span { padding:3px 8px; border:1px solid var(--line); border-radius:999px; background:var(--card, #fff); font-size:var(--fs-xs); }
.pcgc-file small { color:var(--ink-3); }
.pcgc-file-state.pending { color:var(--ink-3); background:var(--primary-soft); }.pcgc-file-state.error { color:var(--bad, var(--danger, #c0392b)); border-color:var(--bad, var(--danger, #c0392b)); }
.pcgc-file-state button { border:0; padding:0 2px; background:transparent; color:inherit; font-size:inherit; }.pcgc-file-state button[data-cv-upload-retry] { margin-left:4px; text-decoration:underline; }
.pcgc-tu { margin-top:7px; padding:6px 9px; border:1px solid color-mix(in srgb, var(--success) 35%, var(--line)); background:color-mix(in srgb, var(--success) 7%, var(--card, #fff)); border-radius:7px; font-size:var(--fs-sm); line-height:1.45; }
.pcgc-fu { margin-top:4px; color:var(--ink-3); font-size:var(--fs-xs); }
.pcgc-seen { margin-top:5px; color:var(--ink-3); font-size:var(--fs-xs); }.pcgc-seen b { color:var(--primary); font-weight:600; }

/* Sự kiện xen giữa luồng (từ dữ liệu việc hoặc máy chủ) */
.pcgc-ev { display:flex; align-items:baseline; gap:7px; padding:5px 13px; color:var(--ink-2); font-size:var(--fs-xs); line-height:1.4; }
.pcgc-ev i { flex:none; width:8px; height:8px; border-radius:50%; background:var(--warn); transform:translateY(1px); }
.pcgc-ev-warn i { background:var(--bad, var(--danger, #c0392b)); }.pcgc-ev-ok i { background:var(--success); }
.pcgc-ev time { flex:none; color:var(--ink-3); }.pcgc-ev-b { min-width:0; overflow-wrap:anywhere; }

/* Ô soạn */
.pcgc-compose { position:relative; display:grid; gap:7px; border:1px solid var(--line); border-radius:9px; padding:12px; background:var(--card, #fff); }
.pcgc-compose.pcgc-drop { outline:2px dashed var(--primary); outline-offset:-4px; }
.pcgc-compose label { color:var(--ink-2); font-size:var(--fs-sm); font-weight:700; }
.pcgc-people { position:relative; display:grid; gap:4px; }
.pcgc-field { display:flex; flex-wrap:wrap; align-items:center; gap:4px 6px; padding:3px 0; border-bottom:1px solid var(--line); min-height:30px; }
.pcgc-field-l { flex:none; width:34px; color:var(--ink-3); font-size:var(--fs-sm); font-weight:700; }
.pcgc-tags { display:contents; }
.pcgc-tag { display:inline-flex; align-items:center; gap:3px; padding:1px 3px 1px 9px; border-radius:999px; background:var(--primary-soft); color:var(--ink); font-size:var(--fs-xs); line-height:1.6; }
.pcgc-tag-at { color:var(--primary); font-weight:600; }
/* Người ngoài phạm vi việc ở ô Tới hoặc CC: gửi tin là cho người này đọc toàn bộ luồng (QĐ 3-1, cc-ngoai-toi K4) */
.pcgc-tag-out { background:color-mix(in srgb, var(--warn) 14%, var(--card)); box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--warn) 55%, var(--line)); }
.pcgc-tag-out small { color:color-mix(in srgb, var(--warn) 62%, var(--ink)); font-size:inherit; font-weight:600; }
.pcgc-tag button { border:0; background:transparent; color:var(--ink-3); padding:0 5px; font-size:var(--fs-sm); line-height:1; cursor:pointer; }
.pcgc-tag button:hover { color:var(--bad, var(--danger, #c0392b)); }
.pcgc-find { flex:1 1 140px; min-width:120px; border:0; outline:none; padding:4px 2px; background:transparent; color:var(--ink); font:inherit; font-size:var(--fs-sm); }
.pcgc-suggest, .pcgc-mention-pop { position:absolute; left:0; right:0; z-index:30; max-height:260px; overflow:auto; background:var(--card, #fff); border:1px solid var(--line); border-radius:8px; box-shadow:var(--ds-shadow-lift, 0 8px 24px rgba(16,35,47,.16)); padding:4px; }
.pcgc-suggest { top:100%; margin-top:2px; }
.pcgc-mention-pop { top:100%; margin-top:2px; max-width:360px; }
.pcgc-sg-item { display:flex; width:100%; align-items:baseline; gap:8px; padding:6px 9px; border:0; border-radius:6px; background:transparent; color:var(--ink); text-align:left; cursor:pointer; font-size:var(--fs-sm); }
.pcgc-sg-item small { color:var(--ink-3); font-size:var(--fs-xs); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pcgc-sg-item.on, .pcgc-sg-item:hover { background:var(--primary-soft); }
.pcgc-sg-group { margin:4px 0 2px; padding:5px 9px 3px; border-top:1px solid var(--line); color:var(--ink-3); font-size:var(--fs-xs); font-weight:700; }
.pcgc-sg-note { padding:7px 9px; color:var(--ink-3); font-size:var(--fs-sm); }
.pcgc-tools { display:flex; flex-wrap:wrap; gap:4px; }.pcgc-tools button { padding:3px 7px; background:var(--card, #fff); border-color:var(--line); }
.pcgc-editor-wrap { position:relative; }
.pcgc-editor { min-height:104px; padding:9px 10px; border:1px solid var(--line); border-radius:7px; line-height:1.5; outline:none; overflow-wrap:anywhere; }
.pcgc-editor:focus { border-color:var(--primary); box-shadow:0 0 0 2px var(--primary-soft); }
.pcgc-editor:empty:before { content:attr(data-placeholder); color:var(--ink-3); pointer-events:none; }
.pcgc-tu-note { padding:6px 9px; border-radius:7px; background:color-mix(in srgb, var(--success) 7%, var(--card, #fff)); color:var(--ink-2); font-size:var(--fs-sm); }
.pcgc-tu-note button { border:0; background:transparent; color:var(--primary); text-decoration:underline; padding:0 3px; cursor:pointer; }
/* cc-ngoai-toi K7: dòng gợi ý Chia nhỏ việc khi ô Tới có người ngoài phạm vi việc — gợi ý nhẹ (biểu tượng i, nền nhấn nhạt theo theme), không phải cảnh báo, không chặn Gửi */
.pcgc-out-hint { display:flex; flex-wrap:wrap; align-items:center; gap:6px 10px; padding:6px 9px; border:1px solid color-mix(in srgb, var(--primary) 18%, var(--line)); border-radius:7px; background:color-mix(in srgb, var(--primary) 5%, var(--card, #fff)); color:var(--ink-2); font-size:var(--fs-xs); line-height:1.45; }
.pcgc-out-hint-ic { flex:none; display:inline-flex; align-items:center; color:var(--primary); font-size:14px; font-weight:700; }
.pcgc-out-hint-tx { flex:1 1 260px; min-width:0; }
.pcgc-out-hint .pcgc-out-split { flex:none; gap:4px; padding:3px 10px; font-size:var(--fs-xs); font-weight:600; color:var(--primary); }
.pcgc-extras:empty, .pcgc-files:empty { display:none; }
.pcgc-opts { display:flex; flex-wrap:wrap; align-items:center; gap:6px 14px; }
.pcgc-opts label { font-weight:600; font-size:var(--fs-sm); }
.pcgc-upload { display:inline-block; }.pcgc-upload input { max-width:100%; border:0; padding:0; }
.pcgc-followup { margin-left:4px; padding:2px 4px; font-size:var(--fs-sm); }
.pcgc-note { color:var(--ink-3); font-size:var(--fs-xs); }
.pcgc-compose footer { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:8px; }.pcgc-compose footer button:disabled { cursor:wait; opacity:.65; }
.pcgc-send { white-space:nowrap; }
.pcgc-link { border:0; background:transparent; color:var(--primary); padding:0 2px; font:inherit; font-size:var(--fs-xs); font-weight:600; text-decoration:underline; cursor:pointer; white-space:nowrap; }
.pcgc-link:focus-visible { outline:2px solid var(--primary); outline-offset:1px; border-radius:3px; }
.pcgc-sum { display:none; }
.pcgc-reply { padding:6px 8px; background:var(--primary-soft); border-radius:6px; font-size:var(--fs-sm); }.pcgc-reply button { float:right; border:0; background:transparent; color:var(--primary); }
.pcgc-conflict { padding:8px 10px; border:1px solid color-mix(in srgb, var(--warn) 55%, var(--line)); border-radius:7px; background:color-mix(in srgb, var(--warn) 9%, var(--card, #fff)); color:var(--ink-2); font-size:var(--fs-sm); }.pcgc-conflict > div { max-height:88px; overflow:auto; margin:5px 0; }.pcgc-conflict small { color:var(--ink-3); }
/* Khung đọc mất quyền (QĐ 3-7): thay lịch sử, ô soạn đã đóng */
.pcgc-lost { margin:24px auto; max-width:420px; padding:16px 18px; display:grid; justify-items:center; gap:10px; text-align:center; border:1px solid var(--line); border-radius:9px; background:var(--card); color:var(--ink-2); }
.pcgc-lost p { margin:0; font-weight:600; color:var(--ink); }
.pcgc-empty { padding:28px 16px; text-align:center; color:var(--ink-3); }.pcgc-more { align-self:flex-start; }.pcgc-documents { margin-top:12px; display:grid; gap:7px; }.pcgc-documents h3 { font-size:var(--fs-md); }
/* Máy chủ cũ chưa hỗ trợ CC hay nhắc lại: ẩn để không mất người nhận âm thầm */
.pcgc-v1 .pcgc-field-cc, .pcgc-v1 .pcgc-fu-l { display:none; }

/* Ô soạn GỌN cho khung đọc Hộp việc và điện thoại (QD 23/09-7): một dòng tóm tắt
   Tới/CC + Sửa người nhận; ô Tới/CC và thanh định dạng chỉ mở khi cần; ô nội dung
   cao tối thiểu 56 px, tự giãn tới 30vh; Đính kèm, Định dạng, Nhắc lại, Gửi cùng một hàng. */
.pcgc-layout-inbox .pcgc-sum, .pcgc-layout-mobile .pcgc-sum { display:flex; align-items:baseline; gap:8px; min-width:0; font-size:var(--fs-xs); color:var(--ink-2); line-height:1.5; }
.pcgc-sum-t { min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pcgc-sum .pcgc-note { margin-left:auto; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.pcgc-layout-inbox .pcgc-people, .pcgc-layout-inbox .pcgc-tools,
.pcgc-layout-mobile .pcgc-people, .pcgc-layout-mobile .pcgc-tools { display:none; }
.pcgc-layout-inbox .pcgc-compose.pcgc-people-open .pcgc-people, .pcgc-layout-mobile .pcgc-compose.pcgc-people-open .pcgc-people { display:grid; }
.pcgc-layout-inbox .pcgc-compose.pcgc-tools-open .pcgc-tools, .pcgc-layout-mobile .pcgc-compose.pcgc-tools-open .pcgc-tools { display:flex; }
.pcgc-layout-inbox .pcgc-upload, .pcgc-layout-mobile .pcgc-upload { position:relative; display:inline-block; overflow:hidden; color:var(--primary); font-size:var(--fs-xs); font-weight:600; text-decoration:underline; cursor:pointer; white-space:nowrap; }
.pcgc-layout-inbox .pcgc-upload input, .pcgc-layout-mobile .pcgc-upload input { position:absolute; left:0; top:0; width:100%; height:100%; margin:0; opacity:0; cursor:pointer; }
.pcgc-layout-inbox .pcgc-upload:focus-within, .pcgc-layout-mobile .pcgc-upload:focus-within { outline:2px solid var(--primary); outline-offset:1px; border-radius:3px; }
.pcgc-layout-inbox .pcgc-fu-l, .pcgc-layout-mobile .pcgc-fu-l { font-size:var(--fs-xs); font-weight:600; white-space:nowrap; }
.pcgc-layout-inbox .pcgc-opts, .pcgc-layout-mobile .pcgc-opts { gap:4px 12px; }
.pcgc-layout-inbox .pcgc-extras, .pcgc-layout-mobile .pcgc-extras { margin:0; }
.pcgc-layout-inbox .pcgc-files, .pcgc-layout-mobile .pcgc-files { margin-top:0; }
.pcgc-layout-inbox .pcgc-reply, .pcgc-layout-mobile .pcgc-reply { display:flex; align-items:baseline; gap:6px; padding:2px 8px; font-size:var(--fs-xs); }
.pcgc-layout-inbox .pcgc-reply button, .pcgc-layout-mobile .pcgc-reply button { float:none; margin-left:auto; padding:0 4px; font-size:var(--fs-xs); text-decoration:underline; }

/* Khung đọc Hộp việc (m1): luồng cuộn riêng, ô soạn gọn dính đáy */
.pcgc-layout-inbox { height:100%; gap:0; }
.pcgc-layout-inbox .pcgc-status { padding:0 14px; }
.pcgc-layout-inbox .pcgc-more { margin:6px 14px 0; }
.pcgc-layout-inbox .pcgc-history { flex:1 1 auto; min-height:120px; max-height:none; border:0; border-radius:0; background:var(--bg); padding:8px 14px; }
.pcgc-layout-inbox .pcgc-message { margin-bottom:7px; border:1px solid var(--line); border-radius:9px; background:var(--card, #fff); padding:8px 11px; }
.pcgc-layout-inbox .pcgc-message:last-child { border-bottom:1px solid var(--line); }
.pcgc-layout-inbox .pcgc-ev { padding:2px 4px 6px; }
.pcgc-layout-inbox .pcgc-compose { flex:none; border-width:1px 0 0; border-radius:0; padding:6px 14px 8px; gap:4px 8px; display:flex; flex-wrap:wrap; align-items:center; }
.pcgc-layout-inbox .pcgc-editor { min-height:56px; max-height:30vh; overflow:auto; padding:7px 10px; }
.pcgc-layout-inbox .pcgc-mention-pop, .pcgc-layout-mobile .pcgc-mention-pop { top:auto; bottom:100%; margin:0 0 2px; }
.pcgc-layout-inbox .pcgc-mark-unread, .pcgc-layout-inbox .pcgc-save { display:none; }
.pcgc-layout-inbox .pcgc-compose > * { flex:1 1 100%; min-width:0; }
.pcgc-layout-inbox .pcgc-compose > .pcgc-opts { flex:1 1 0; width:auto; }
.pcgc-layout-inbox .pcgc-compose > footer { flex:0 0 auto; width:auto; }
.pcgc-layout-inbox .pcgc-tools button { padding:2px 6px; font-size:var(--fs-xs); }
.pcgc-layout-inbox .pcgc-field { min-height:26px; padding:1px 0; }

/* Điện thoại (m4): bong bóng, tin của mình bên phải; ô trả lời + nút Gửi cùng một hàng
   để nút Gửi luôn thấy khi bàn phím mở */
.pcgc-layout-mobile { height:100%; gap:0; }
.pcgc-layout-mobile .pcgc-head:not(.pcgc-head-custom) { border-radius:0; border-width:0 0 1px; }
.pcgc-layout-mobile .pcgc-status { padding:0 10px; }
.pcgc-layout-mobile .pcgc-history { flex:1 1 auto; min-height:0; max-height:none; border:0; border-radius:0; background:var(--bg); padding:8px 10px; }
.pcgc-layout-mobile .pcgc-message { margin:6px 30px 6px 0; border:1px solid var(--line); border-radius:12px; background:var(--card, #fff); padding:8px 10px; }
.pcgc-layout-mobile .pcgc-message:last-child { border-bottom:1px solid var(--line); }
.pcgc-layout-mobile .pcgc-message.pcgc-mine { margin:6px 0 6px 30px; background:var(--primary-soft); }
.pcgc-layout-mobile .pcgc-ev { justify-content:center; text-align:center; padding:4px 6px; }
.pcgc-layout-mobile .pcgc-ev i { display:none; }
.pcgc-layout-mobile .pcgc-compose { flex:none; border-width:1px 0 0; border-radius:0; padding:6px 10px calc(8px + env(safe-area-inset-bottom, 0px)); gap:5px 8px; display:flex; flex-wrap:wrap; align-items:flex-end; }
.pcgc-layout-mobile .pcgc-compose > * { flex:1 1 100%; min-width:0; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-conflict { order:-3; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-reply { order:-2; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-sum { order:-1; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-editor-wrap { order:1; flex:1 1 0; }
.pcgc-layout-mobile .pcgc-compose > footer { order:2; flex:0 0 auto; width:auto; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-tu-note, .pcgc-layout-mobile .pcgc-compose > .pcgc-files, .pcgc-layout-mobile .pcgc-compose > .pcgc-extras { order:3; }
.pcgc-layout-mobile .pcgc-compose > .pcgc-opts { order:4; }
.pcgc-layout-mobile .pcgc-editor { min-height:56px; max-height:30vh; max-height:30dvh; overflow:auto; font-size:16px; border-radius:18px; padding:8px 12px; }
.pcgc-layout-mobile .pcgc-sum .pcgc-note { display:none; }
.pcgc-layout-mobile .pcgc-compose.pcgc-people-open .pcgc-sum .pcgc-note { display:inline; }
.pcgc-layout-mobile .pcgc-mark-unread, .pcgc-layout-mobile .pcgc-save { display:none; }
.pcgc-layout-mobile .pcgc-find { font-size:16px; }
.pcgc-layout-mobile .pcgc-compose footer button.pcgc-send { flex:none; min-width:72px; min-height:40px; border-radius:20px; }
/* cc-ngoai-toi: dòng tóm tắt có người ngoài phạm vi được xuống dòng (không cắt mất "(ngoài phạm vi)"); nút Thêm bước cao 44 px */
.pcgc-layout-mobile .pcgc-sum-t.pcgc-sum-wrap { white-space:normal; }
.pcgc-layout-mobile .pcgc-out-hint .pcgc-out-split { min-height:44px; padding:0 14px; font-size:13px; }

@media (max-width:760px) {
  .pcgc-layout-detail .pcgc-history { max-height:36vh; }
  .pcgc-head:not(.pcgc-head-custom) { align-items:flex-start; flex-direction:column; }
  .pcgc-scope { text-align:left; }
  .pcgc-layout-detail .pcgc-compose footer button { flex:1; }
}