/* ===== Nền tảng ===== */
:root {
  --navy-900: #0a1730;
  --navy-800: #0f1e3d;
  --navy-700: #16294f;
  --navy-600: #1e3462;
  --ink: #172b4d;
  --ink-soft: #5e6c84;
  --ink-faint: #97a0af;
  --line: #dfe1e6;
  --panel: #f1f2f4;
  --card: #ffffff;
  --green: #36b37e;
  --green-dark: #2a9367;
  --blue: #4c9aff;
  --amber: #ffab00;
  --red: #de350b;
  --purple: #8777d9;
  --radius: 6px;
  --shadow-card: 0 1px 1px rgba(9, 30, 66, .2), 0 0 1px rgba(9, 30, 66, .18);
  --shadow-pop: 0 8px 24px rgba(9, 30, 66, .28);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

/* Phải đứng trước mọi rule khác: các lớp bên dưới đặt display (grid/flex/block)
   cho chính những phần tử được bật/tắt bằng thuộc tính `hidden`. Rule của tác giả
   thắng rule mặc định của trình duyệt, nên nếu thiếu dòng này thì `hidden` vô hiệu
   và lớp phủ loading sẽ che vĩnh viễn cả trang. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--ink);
  background: var(--navy-800);
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

.logo-mark {
  width: 20px; height: 20px;
  border-radius: 4px;
  flex: 0 0 auto;
  background:
    linear-gradient(var(--green), var(--green)) 2px 4px / 3px 12px no-repeat,
    linear-gradient(var(--blue), var(--blue)) 8px 4px / 3px 9px no-repeat,
    linear-gradient(#e2725b, #e2725b) 14px 4px / 3px 6px no-repeat,
    rgba(255,255,255,.12);
}

/* ===== Boot + auth ===== */
.boot {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: var(--navy-800);
  z-index: 100;
}

.spinner {
  width: 28px; height: 28px;
  border: 3px solid rgba(255,255,255,.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.auth-screen {
  min-height: 100%;
  display: grid; place-items: center;
  padding: 24px;
  background: radial-gradient(1000px 600px at 50% -10%, var(--navy-600), var(--navy-900));
}

.auth-card {
  width: 100%; max-width: 380px;
  background: #fff;
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--shadow-pop);
}

.auth-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.auth-logo .logo-mark { background-color: rgba(15,30,61,.08); }
.auth-logo strong { display: block; font-size: 16px; }
.auth-logo small { color: var(--ink-soft); }

.auth-intro {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.field { display: block; margin-bottom: 14px; }
.field > span {
  display: block;
  margin-bottom: 5px;
  font-size: 12px; font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .3px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 10px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #fafbfc;
  outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  background: #fff;
  border-color: var(--blue);
}
.field textarea { min-height: 96px; resize: vertical; }

.form-error {
  margin: 0 0 12px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: #ffebe6;
  color: var(--red);
  font-size: 13px;
}

/* ===== Nút ===== */
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 8px 14px;
  font-weight: 600;
  background: rgba(9,30,66,.06);
  color: var(--ink);
  transition: background .12s ease;
}
.btn:hover { background: rgba(9,30,66,.12); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-danger { background: #ffebe6; color: var(--red); }
.btn-danger:hover { background: #ffd6cc; }
.btn-block { width: 100%; padding: 10px; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.icon-btn {
  background: transparent; border: none;
  color: rgba(255,255,255,.75);
  font-size: 17px;
  width: 30px; height: 30px;
  border-radius: 4px;
}
.icon-btn:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ===== Layout ứng dụng ===== */
.app {
  display: flex; flex-direction: column;
  height: 100vh;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
}

.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 0 16px;
  height: 48px;
  background: var(--navy-900);
  color: #fff;
  flex: 0 0 auto;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar h1 { font-size: 14px; font-weight: 600; margin: 0; white-space: nowrap; }

.topbar-tabs { display: flex; gap: 2px; margin-left: 8px; overflow-x: auto; }
.tab {
  background: transparent; border: none;
  color: rgba(255,255,255,.6);
  font-size: 12px; font-weight: 600; letter-spacing: .4px;
  padding: 15px 12px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tab:hover { color: #fff; }
.tab.is-active { color: #fff; border-bottom-color: var(--green); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.user-menu { position: relative; }
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  color: #fff;
  font-size: 11px; font-weight: 700;
  display: grid; place-items: center;
  background: var(--blue);
}
.avatar.sm { width: 22px; height: 22px; font-size: 9px; }

.dropdown {
  position: absolute; right: 0; top: 36px;
  min-width: 210px;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-pop);
  padding: 6px;
  z-index: 40;
}
.dropdown-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.dropdown-head small { display: block; color: var(--ink-soft); }
.dropdown-item {
  display: block; width: 100%;
  text-align: left;
  background: none; border: none;
  padding: 8px 10px;
  border-radius: 4px;
}
.dropdown-item:hover { background: var(--panel); }
.dropdown-item.danger { color: var(--red); }

/* ===== Toolbar ===== */
.toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  color: #fff;
  flex: 0 0 auto;
  flex-wrap: wrap;
}
.toolbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.toolbar h2 { font-size: 16px; font-weight: 600; margin: 0; }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.private-links { position: relative; }
.private-links summary {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 9px; border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; color: #dbe7ff; background: rgba(255,255,255,.07);
  cursor: pointer; font-size: 12px; white-space: nowrap; list-style: none;
}
.private-links summary::-webkit-details-marker { display: none; }
.private-links summary::after { content: '⌄'; opacity: .75; }
.private-links[open] summary,
.private-links summary:hover { color: #fff; background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.32); }
.private-links-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 20;
  min-width: 150px; padding: 4px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow-pop);
}
.private-links-menu a {
  display: block; padding: 7px 9px; color: var(--ink); font-size: 12px;
  text-decoration: none; white-space: nowrap; border-radius: 4px;
}
.private-links-menu a:hover { background: var(--panel); }

.search, .select {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  border-radius: var(--radius);
  padding: 6px 10px;
  outline: none;
}
.search::placeholder { color: rgba(255,255,255,.55); }
.search:focus, .select:focus { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.4); }
.select option { color: var(--ink); }

/* ===== Bảng Kanban ===== */
.board-wrap { flex: 1 1 auto; overflow: hidden; padding: 0 16px 8px; }
.board {
  display: flex; gap: 12px;
  height: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
  align-items: flex-start;
}

.column {
  flex: 0 0 288px;
  max-height: 100%;
  display: flex; flex-direction: column;
  background: var(--panel);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.column.drop-target { outline: 2px dashed var(--blue); outline-offset: -2px; }

.column-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.column-head .grip { color: var(--ink-faint); }
.column-count {
  margin-left: auto;
  min-width: 22px; height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: rgba(9,30,66,.08);
  color: var(--ink-soft);
  font-size: 12px;
  display: grid; place-items: center;
}

.column-body {
  padding: 8px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 60px;
}
.column-empty {
  padding: 18px 8px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
}

/* ===== Card ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 9px 10px;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.card:hover { background: #f7f8f9; }
.card.dragging { opacity: .45; }
.card.prio-high { border-left-color: var(--amber); }
.card.prio-urgent { border-left-color: var(--red); }

.card-title {
  line-height: 1.4;
  margin-bottom: 8px;
  word-break: break-word;
}

.card-meta {
  display: flex; align-items: center; gap: 8px;
  color: var(--ink-soft);
  font-size: 12px;
}
.card-meta .spacer { margin-left: auto; }
.card-assignee { display: flex; align-items: center; gap: 5px; min-width: 0; }
.card-assignee span {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 110px;
}
.card-unassigned { color: var(--ink-faint); font-style: italic; }

.due {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px; font-weight: 600;
}
.due-normal { color: var(--ink-soft); background: rgba(9,30,66,.06); }
.due-soon { color: #974f0c; background: #fff0b3; }
.due-late { color: #fff; background: var(--red); }
.due-done { color: #fff; background: var(--green); }

/* ===== Báo cáo ===== */
.report-wrap, .members-wrap {
  flex: 1 1 auto;
  overflow: auto;
  padding: 0 16px 16px;
}

.panel {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}
.panel h3 { margin: 0 0 12px; font-size: 15px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.panel-head h3 { margin-bottom: 12px; }
.grid td small { display: block; margin-top: 3px; }

.kpi-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.kpi {
  flex: 1 1 150px;
  background: #fff;
  border-radius: 8px;
  padding: 14px 16px;
}
.kpi b { display: block; font-size: 26px; line-height: 1.2; }
.kpi small { color: var(--ink-soft); }
.kpi.is-red b { color: var(--red); }
.kpi.is-green b { color: var(--green-dark); }
.kpi.is-amber b { color: #974f0c; }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.grid th { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .3px; }
table.grid tr:last-child td { border-bottom: none; }

.bar {
  height: 8px;
  border-radius: 4px;
  background: var(--panel);
  overflow: hidden;
  min-width: 90px;
}
.bar > i { display: block; height: 100%; background: var(--green); }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px; font-weight: 600;
  background: rgba(9,30,66,.08);
  color: var(--ink-soft);
}
.pill.ceo { background: #eae6ff; color: #5243aa; }
.pill.off { background: #ffebe6; color: var(--red); }

/* ===== Cây dự án ===== */
.tree { display: flex; flex-direction: column; gap: 2px; }

.tree-branch.depth-1 { margin-left: 22px; }

.tree-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px;
  border-radius: var(--radius);
  flex-wrap: wrap;
}
.tree-row:hover { background: var(--panel); }
.tree-row:hover .tree-actions { opacity: 1; }

.tree-toggle {
  background: none; border: none;
  color: var(--ink-soft);
  width: 18px; padding: 0;
  font-size: 12px;
}

.tree-label { font-weight: 600; display: inline-flex; align-items: center; gap: 7px; }
.tree-branch.depth-1 > .tree-row > .tree-label { font-weight: 500; }

.tree-dot {
  width: 10px; height: 10px;
  border-radius: 3px;
  display: inline-block;
  flex: 0 0 auto;
}

.tree-muted { color: var(--ink-faint); font-weight: 400; font-size: 12.5px; }

.tree-progress { display: flex; align-items: center; gap: 6px; min-width: 120px; }
.tree-progress .bar { width: 80px; }
.tree-progress span { font-size: 12px; color: var(--ink-soft); }

.tree-actions { margin-left: auto; display: flex; gap: 4px; opacity: 0; transition: opacity .12s; }
.tree-btn {
  border: none; background: rgba(9,30,66,.08);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 12px;
}
.tree-btn:hover { background: rgba(9,30,66,.16); }
.tree-btn.danger { color: var(--red); }

.tree-children { border-left: 1px solid var(--line); margin-left: 17px; padding-left: 6px; }
.tree-empty { padding: 6px 10px; color: var(--ink-faint); font-size: 12.5px; }

.tree-leaf {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px 6px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  flex-wrap: wrap;
}
.tree-leaf:hover { background: var(--panel); }
.tree-leaf-title { flex: 1; min-width: 140px; }

.status-pill {
  font-size: 11px; font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  white-space: nowrap;
  background: rgba(9,30,66,.08);
  color: var(--ink-soft);
}
.status-pill.st-doing    { background: #deebff; color: #0747a6; }
.status-pill.st-review   { background: #fff0b3; color: #974f0c; }
.status-pill.st-done     { background: #e3fcef; color: #006644; }
.status-pill.st-rejected { background: #ffebe6; color: var(--red); }

/* ===== Avatar nhiều người ===== */
.avatar-stack { display: inline-flex; align-items: center; }
.avatar-stack .avatar { margin-right: -6px; border: 2px solid #fff; }
.avatar-stack .avatar:last-child { margin-right: 0; }
.avatar.more { background: var(--ink-faint); }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel);
  border-radius: 14px;
  padding: 3px 10px 3px 3px;
  font-size: 13px;
}

/* ===== Chọn nhiều người ===== */
.picker {
  max-height: 210px;
  overflow-y: auto;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 4px;
}
.picker-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.picker-item:hover { background: var(--panel); }
.picker-item span:nth-of-type(1) { flex: 1; }
.picker-item input { width: 15px; height: 15px; }

/* ===== Nhãn dự án trên card ===== */
.card-project {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-project i { width: 8px; height: 8px; border-radius: 2px; flex: 0 0 auto; }
.task-code, .task-form-code {
  color: var(--ink-faint); font-size: 10px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
}
.task-form-code { margin: -8px 0 12px; }

/* ===== Tệp đính kèm ===== */
.file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.file-item:last-child { border-bottom: none; }
.file-icon { font-size: 18px; }
.file-main { flex: 1; min-width: 0; }
.file-main a { display: block; word-break: break-all; }
.file-main small { color: var(--ink-faint); font-size: 11.5px; }

.upload-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.upload-btn { display: inline-flex; align-items: center; gap: 6px; }

/* ===== Thanh trạng thái ===== */
.statusbar {
  display: flex; align-items: center; gap: 18px;
  padding: 7px 16px;
  background: var(--navy-900);
  color: rgba(255,255,255,.75);
  font-size: 12px;
  flex: 0 0 auto;
  flex-wrap: wrap;
}
.stat { display: inline-flex; align-items: center; gap: 6px; }
.stat b { color: #fff; }
.stat-right { margin-left: auto; color: rgba(255,255,255,.45); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-blue { background: var(--blue); }
.dot-green { background: var(--green); }
.dot-amber { background: var(--amber); }
.dot-red { background: var(--red); }

/* ===== Drawer + modal ===== */
.backdrop {
  position: fixed; inset: 0;
  background: rgba(9,30,66,.54);
  z-index: 50;
}

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(560px, 100%);
  background: #fff;
  z-index: 60;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-pop);
}
.drawer-head {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.drawer-head h3 { margin: 0; font-size: 17px; line-height: 1.35; flex: 1; }
.drawer-head > div { flex: 1; min-width: 0; }
.drawer-head .task-code { display: block; margin-bottom: 2px; }
.drawer-body { flex: 1; overflow-y: auto; padding: 16px 18px; }
.drawer-foot { border-top: 1px solid var(--line); padding: 12px 18px; display: flex; gap: 8px; }

.close-x {
  background: none; border: none;
  font-size: 20px; line-height: 1;
  color: var(--ink-soft);
  padding: 2px 6px; border-radius: 4px;
}
.close-x:hover { background: var(--panel); }

.detail-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 12px;
  align-items: center;
  margin-bottom: 18px;
}
.detail-grid > .lbl { color: var(--ink-soft); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.detail-grid select, .detail-grid input {
  width: 100%;
  padding: 6px 8px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--panel);
  outline: none;
}
.detail-grid select:focus, .detail-grid input:focus { background: #fff; border-color: var(--blue); }
.detail-grid select:disabled, .detail-grid input:disabled { background: transparent; color: var(--ink); }

.section-title {
  font-size: 12px; font-weight: 700; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: .4px;
  margin: 20px 0 8px;
}

.desc-box {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 10px 12px;
  white-space: pre-wrap;
  line-height: 1.55;
  min-height: 40px;
  color: var(--ink);
}
.desc-box:empty::before { content: "Chưa có mô tả"; color: var(--ink-faint); }
.rejection-box { background: #ffebe6; color: var(--red); }
.task-link-row { display: flex; align-items: center; gap: 8px; margin: -6px 0 16px; }
.task-link-row a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.checklist-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.checklist-item label { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.checklist-item label span { word-break: break-word; }
.checklist-item.is-done label span { color: var(--ink-faint); text-decoration: line-through; }
.checklist-add { display: flex; gap: 8px; margin-top: 8px; }
.checklist-add input { flex: 1; min-width: 0; padding: 6px 8px; border: 2px solid var(--line); border-radius: var(--radius); }
.checklist-add input:focus { outline: none; border-color: var(--blue); }

.comment {
  display: flex; gap: 9px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.comment:last-child { border-bottom: none; }
.comment-main { flex: 1; min-width: 0; }
.comment-head { display: flex; gap: 8px; align-items: baseline; margin-bottom: 2px; }
.comment-head strong { font-size: 13px; }
.comment-head time { color: var(--ink-faint); font-size: 11px; }
.comment-body { white-space: pre-wrap; word-break: break-word; line-height: 1.5; }

/* ===== Soạn trao đổi + dán ảnh ===== */
.comment-compose {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  margin-top: 10px;
  transition: border-color .12s;
}
.comment-compose:focus-within { border-color: var(--blue); }
.comment-compose.drop-here { border-color: var(--green); border-style: dashed; background: #f3fbf7; }

.comment-compose textarea {
  width: 100%;
  min-height: 64px;
  padding: 9px 10px;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  resize: vertical;
  outline: none;
  display: block;
}

.paste-tray {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 8px 10px 10px;
  border-top: 1px dashed var(--line);
}

.paste-thumb {
  position: relative;
  width: 84px; height: 64px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
}
.paste-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.paste-thumb[data-uploading] img { opacity: .45; }

.paste-remove {
  position: absolute; top: 2px; right: 2px;
  width: 18px; height: 18px;
  border: none; border-radius: 50%;
  background: rgba(9,30,66,.72);
  color: #fff;
  font-size: 10px; line-height: 1;
  display: grid; place-items: center;
  padding: 0;
}
.paste-remove:hover { background: var(--red); }

.paste-spin {
  position: absolute; inset: 0;
  margin: auto;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.5);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.comment-actions {
  display: flex; align-items: center; gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.comment-actions .btn-primary { margin-left: auto; }

.comment-images {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 7px;
}
.comment-images img {
  max-width: 210px; max-height: 150px;
  border-radius: 4px;
  border: 1px solid var(--line);
  display: block;
}
.comment-images a:hover img { border-color: var(--blue); }

.activity-item { display: flex; gap: 8px; padding: 5px 0; color: var(--ink-soft); font-size: 12.5px; }

/* ===== Modal ===== */
.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(520px, calc(100% - 32px));
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow-pop);
  z-index: 70;
  padding: 20px 22px;
}
.modal h3 { margin: 0 0 16px; font-size: 17px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.modal.wide { width: min(760px, calc(100% - 32px)); }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 46px; left: 50%;
  transform: translateX(-50%);
  background: var(--navy-900);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  z-index: 90;
  max-width: 90vw;
}
.toast.is-error { background: var(--red); }

/* ===== Màn hình nhỏ ===== */
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
  .topbar-tabs { order: 3; width: 100%; margin: 0; }
  .tab { padding: 10px 10px; }
  .toolbar h2 { display: none; }
  .toolbar-right { margin-left: 0; width: 100%; }
  .search { flex: 1 1 140px; }
  .column { flex-basis: 82vw; }
  .detail-grid { grid-template-columns: 1fr; gap: 4px 0; }
  .detail-grid > .lbl { margin-top: 10px; }
  .row-2 { grid-template-columns: 1fr; }
}

/* ===== Bản ERP (erpinhouse.thgfulfill.com) — chỉ đổi màu nhận diện, bố cục giữ nguyên =====
   Bật bởi public/brand.js (html[data-instance="erp"]). Tông xanh rêu đậm thay navy để phân biệt với bảng team Dev. */
html[data-instance="erp"] {
  --navy-900: #071c1b;
  --navy-800: #0c2a28;
  --navy-700: #123a37;
  --navy-600: #1a4a46;
  --blue: #2dd4bf;
  --purple: #f59e0b;
}
html[data-instance="erp"] .logo-mark {
  background:
    linear-gradient(#2dd4bf, #2dd4bf) 2px 4px / 3px 12px no-repeat,
    linear-gradient(#fbbf24, #fbbf24) 8px 4px / 3px 9px no-repeat,
    linear-gradient(#f1f5f9, #f1f5f9) 14px 4px / 3px 6px no-repeat,
    rgba(255,255,255,.12);
}