:root {
  --g950: #052e16; --g900: #0b3d22; --g800: #14532d; --g700: #1f7a31; --g600: #27963c; --g500: #22c55e;
  --g200: #bbf7d0; --g100: #dcfce7; --g50: #f0fdf4;
  --bg: #f3f6f4; --card: #fff; --line: #e1e8e3; --line2: #edf2ee;
  --text: #17261d; --muted: #66756c; --danger: #c2410c; --warn: #b45309;
  --r: 10px; --side: 232px;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px; color: var(--text); background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.45; -webkit-font-smoothing: antialiased; }
a { color: var(--g700); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
code.pw { background: var(--g100); color: var(--g900); padding: 2px 8px; border-radius: 6px; font-size: 15px; font-weight: 700; user-select: all; }
.ic { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.muted { color: var(--muted); }
.strong { font-weight: 600; color: var(--text); }
.sub { color: var(--muted); font-size: 12px; margin-top: 1px; }
.nowrap { white-space: nowrap; }
.hint { color: var(--muted); font-size: 12.5px; margin: 6px 0; }
[hidden] { display: none !important; }

/* ---------- Khung ---------- */
.app { display: flex; min-height: 100vh; }
.side {
  width: var(--side); flex: none; background: var(--g900); color: #d6eadc;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding: 14px 12px 12px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand:hover { text-decoration: none; }
.logo { display: grid; place-items: center; width: 42px; height: 42px; flex: none; background: #fff; border-radius: 10px; padding: 4px; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.lockup { display: flex; flex-direction: column; align-items: center; gap: 4px; background: #fff; border-radius: 10px; padding: 10px 8px 8px; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.lockup img { width: 46px; height: 46px; object-fit: contain; display: block; }
.wordmark { font-weight: 800; color: #d71920; font-size: 13px; letter-spacing: .14em; white-space: nowrap; line-height: 1.2; }
.wordmark-lg { font-size: 17px; letter-spacing: .16em; margin: -2px 0 10px; }
.brand-text { text-align: center; }
.brand-text b { display: block; font-size: 11.5px; line-height: 1.3; text-transform: uppercase; letter-spacing: .02em; color: #e6f4ea; font-weight: 700; }
.brand-text em { display: block; font-style: normal; color: #9cc5a9; font-size: 11.5px; margin-top: 1px; }
.nav { padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: #cfe5d6; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; color: #fff; }
.nav a.on { background: var(--g600); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.side-foot { padding: 10px 8px 14px; border-top: 1px solid rgba(255,255,255,.08); }
.me { display: flex; gap: 10px; align-items: center; padding: 6px 8px 10px; }
.me b { display: block; color: #fff; font-size: 13px; line-height: 1.25; }
.me small { color: #9cc5a9; font-size: 11.5px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--g600); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; }
.side-link { display: flex; align-items: center; gap: 10px; width: 100%; padding: 7px 10px; border-radius: 8px; color: #b9d6c2; background: none; border: 0; font: inherit; cursor: pointer; text-align: left; }
.side-link:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.side form { margin: 0; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; padding: 12px 22px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; min-height: 58px; }
.top h1 { font-size: 18px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.top .menu-btn { display: none; }
.content { padding: 16px 22px 40px; display: flex; flex-direction: column; gap: 12px; }
.scrim { display: none; }

/* ---------- Thành phần ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.card h3 { font-size: 14.5px; display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--g900); }
.card h3 .ic { color: var(--g600); }
.table-card { padding: 0; overflow: hidden; }
.narrow { max-width: 460px; }
.narrow-lg { max-width: 720px; }
.center { text-align: center; margin: 40px auto; }
.err-code { font-size: 42px; font-weight: 800; color: var(--g600); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 13px;
  border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 8px;
  font: inherit; font-weight: 600; font-size: 13.5px; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--g500); color: var(--g800); text-decoration: none; }
.btn-primary { background: var(--g600); border-color: var(--g600); color: #fff; }
.btn-primary:hover { background: var(--g700); border-color: var(--g700); color: #fff; }
.btn-danger { color: var(--danger); border-color: #f3d3c4; }
.btn-danger:hover { background: #fff4ee; border-color: var(--danger); color: var(--danger); }
.btn-block { width: 100%; justify-content: center; height: 40px; }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; border: 1px solid transparent; background: none; color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--g50); color: var(--g700); border-color: var(--line); text-decoration: none; }
.icon-btn.danger:hover { color: var(--danger); background: #fff4ee; }

.pill { display: inline-flex; align-items: center; gap: 4px; min-width: 26px; justify-content: center; padding: 1px 8px; border-radius: 99px; background: var(--line2); font-weight: 700; font-size: 12.5px; }
.pill .ic { width: 13px; height: 13px; }
.pill-green { background: var(--g100); color: var(--g800); }
.pill-warn { background: #fef3c7; color: var(--warn); }
.tag { display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: 11.5px; font-weight: 600; background: #eef2ef; color: #4b5b51; white-space: nowrap; }
.tag-green, .tag-create, .tag-upload_cert, .tag-import { background: var(--g100); color: var(--g800); }
.tag-gray { background: #f1f3f2; color: #8a978f; }
.tag-update, .tag-update_perms { background: #e0f2fe; color: #075985; }
.tag-delete, .tag-delete_cert { background: #ffedd5; color: #9a3412; }
.tag-role { background: var(--g50); color: var(--g800); border: 1px solid var(--g200); }

.flash { margin: 12px 22px 0; padding: 9px 14px; border-radius: 8px; font-weight: 500; border: 1px solid; }
.flash-ok { background: var(--g50); border-color: var(--g200); color: var(--g800); }
.flash-info { background: #f0f9ff; border-color: #bae6fd; color: #075985; }
.flash-err { background: #fff7ed; border-color: #fed7aa; color: #9a3412; }
.alert { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; padding: 9px 12px; border-radius: 8px; margin-bottom: 10px; }
.alert-info { background: #f0f9ff; border-color: #bae6fd; color: #075985; }
.alert-ok { background: var(--g50); border-color: var(--g200); color: var(--g900); }

/* ---------- Bảng ---------- */
.table-scroll { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .03em; color: #4a6152; background: var(--g50); border-bottom: 1px solid var(--line); padding: 8px 10px; font-weight: 700; white-space: nowrap; }
.tbl td { padding: 7px 10px; border-bottom: 1px solid var(--line2); vertical-align: top; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr[data-href] { cursor: pointer; }
.tbl tbody tr:hover td { background: #f8fbf9; }
.tbl tbody tr:target td { background: #ecfdf3; }
.tbl .num { text-align: center; width: 1%; white-space: nowrap; }
.tbl .row-actions { width: 1%; text-align: right; padding: 3px 6px; }
.tbl .empty, .empty { color: var(--muted); text-align: center; padding: 26px 10px; }
.tbl .addr { min-width: 200px; max-width: 340px; }
.tbl .meta { white-space: nowrap; font-size: 12.5px; }
.tbl .sub-cell { min-width: 160px; }
.tbl-students td:nth-child(2) { min-width: 150px; }
.perm-matrix td { vertical-align: middle; padding-top: 6px; padding-bottom: 6px; }
.perm-matrix td:first-child { min-width: 260px; }
.perm-matrix tr.grp td { background: #f7faf8; font-weight: 700; color: var(--g800); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; padding-top: 10px; }
.perm-matrix input { width: 17px; height: 17px; accent-color: var(--g600); cursor: pointer; }
.perm-matrix input:disabled { cursor: not-allowed; }
.role-h { display: flex; flex-direction: column; align-items: center; text-transform: none; letter-spacing: 0; font-size: 12.5px; color: var(--g900); }
.role-h small { font-weight: 500; color: var(--muted); font-size: 11px; }

/* ---------- Thanh công cụ ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: space-between; }
.month-nav { display: flex; align-items: center; gap: 4px; }
.month-form { margin: 0; }
.month-label { font-weight: 700; font-size: 16px; margin-left: 8px; color: var(--g900); }
.stats { display: flex; gap: 8px; }
.stats span { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 5px 12px; color: var(--muted); }
.stats b { color: var(--g700); font-size: 15px; }
.search-bar { justify-content: flex-start; }
.search { position: relative; flex: 1; min-width: 220px; max-width: 460px; }
.search .ic { position: absolute; left: 10px; top: 9px; color: var(--muted); }
.search input { padding-left: 34px; width: 100%; }
.crumbs a { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); font-weight: 500; }
.crumbs .ic { width: 15px; height: 15px; }

/* ---------- Form ---------- */
input, select, textarea {
  font: inherit; font-size: 13.5px; color: var(--text); background: #fff;
  border: 1px solid #cfdad2; border-radius: 7px; padding: 6px 10px; min-height: 34px; width: 100%;
}
textarea { resize: vertical; min-height: 54px; }
input[type=checkbox], input[type=radio] { width: auto; min-height: 0; padding: 0; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--g600); box-shadow: 0 0 0 3px rgba(22,163,74,.15); }
input:disabled, select:disabled { background: #f5f7f6; color: var(--muted); }
.toolbar select, .toolbar input[type=date], .toolbar input[type=month] { width: auto; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; font-weight: 600; color: #3d5245; }
.form label small { font-weight: 400; color: var(--muted); }
.form { display: flex; flex-direction: column; gap: 10px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 12px; }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.form-actions.pad { padding: 12px 16px; border-top: 1px solid var(--line); }
.add-panel { padding: 0; }
.add-panel > summary { list-style: none; cursor: pointer; padding: 11px 16px; font-weight: 600; color: var(--g800); display: flex; align-items: center; gap: 8px; }
.add-panel > summary::-webkit-details-marker { display: none; }
.add-panel > summary::after { content: "▾"; margin-left: auto; color: var(--muted); transition: transform .15s; }
.add-panel[open] > summary { border-bottom: 1px solid var(--line); }
.add-panel[open] > summary::after { transform: rotate(180deg); }
.add-panel > form, .add-panel > .alert { margin: 12px 16px 14px; }
.danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 12.5px; }
.import-form { flex-direction: row; align-items: center; flex-wrap: wrap; }
.import-form .hint { flex-basis: 100%; margin: 0; }
.import-form input[type=file] { width: auto; flex: 1; min-width: 220px; }

/* ---------- Khoá học ---------- */
.course-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.course-title { display: flex; gap: 10px; align-items: flex-start; min-width: 0; flex: 1; }
.course-title > .ic { width: 22px; height: 22px; color: var(--g600); margin-top: 2px; }
.course-title h2 { font-size: 16px; color: var(--g950); }
.facts { display: flex; gap: 6px; margin: 0; flex-wrap: wrap; }
.facts div { background: var(--g50); border: 1px solid var(--g100); border-radius: 8px; padding: 5px 12px; min-width: 92px; }
.facts dt { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; font-weight: 600; }
.facts dd { margin: 0; font-weight: 700; color: var(--g900); }

/* ---------- Chi tiết học viên ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 12px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); font-size: 12.5px; } .kv dd { margin: 0; }
.meta-line { color: var(--muted); font-size: 12px; margin: 12px 0 0; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.gallery .empty { grid-column: 1 / -1; padding: 14px; background: #fafcfb; border-radius: 8px; border: 1px dashed var(--line); }
.cert { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; position: relative; background: #fafcfb; }
.cert img { width: 100%; height: 110px; object-fit: cover; display: block; cursor: zoom-in; }
.cert-pdf { height: 110px; display: grid; place-items: center; align-content: center; gap: 4px; color: var(--g700); font-weight: 700; }
.cert-pdf .ic { width: 34px; height: 34px; }
.cert figcaption { padding: 6px 8px; font-size: 11.5px; display: flex; flex-direction: column; }
.cert figcaption b { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cert figcaption span { color: var(--muted); }
.cert form { position: absolute; top: 4px; right: 4px; margin: 0; }
.cert form .icon-btn { background: rgba(255,255,255,.92); width: 28px; height: 28px; }
.upload-form { display: grid; grid-template-columns: 180px 1fr auto; gap: 10px; align-items: end; }
.file-drop { flex-direction: row !important; align-items: center; gap: 8px !important; border: 1.5px dashed #b9d3c1; border-radius: 8px; padding: 6px 10px; background: var(--g50); font-weight: 500 !important; cursor: pointer; min-height: 34px; position: relative; }
.file-drop span { font-size: 12px; color: var(--muted); }
.file-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-drop.has-files { border-color: var(--g600); }
.file-drop.has-files span { color: var(--g800); font-weight: 600; }

.timeline { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow-y: auto; }
.timeline > li { padding: 8px 0 8px 14px; border-left: 2px solid var(--g100); position: relative; }
.timeline > li::before { content: ""; position: absolute; left: -5px; top: 13px; width: 8px; height: 8px; border-radius: 50%; background: var(--g500); }
.tl-head { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; }
.tl-head time { color: var(--muted); font-size: 12px; margin-left: auto; }
.tl-sum { font-size: 12.5px; color: #3d5245; margin-top: 2px; }
.diff { margin: 4px 0 0; padding: 0; list-style: none; font-size: 12.5px; }
.diff li { padding: 1px 0; }
.diff .k { color: var(--muted); }
.diff del { color: #9a3412; background: #fff1e8; text-decoration: line-through; padding: 0 3px; border-radius: 3px; }
.diff ins { color: var(--g800); background: var(--g100); text-decoration: none; padding: 0 3px; border-radius: 3px; }
.role-list { list-style: none; margin: 0; padding: 0; }
.role-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line2); }
.role-list li form { margin: 0 0 0 auto; }

.lightbox { position: fixed; inset: 0; background: rgba(5, 25, 13, .88); display: grid; place-items: center; z-index: 50; padding: 30px; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 6px; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.lightbox .icon-btn { position: absolute; top: 14px; right: 16px; color: #fff; font-size: 18px; background: rgba(255,255,255,.12); }

/* ---------- Đăng nhập ---------- */
.login-body { background: radial-gradient(1200px 600px at 10% -10%, #1f7a43 0%, transparent 60%), linear-gradient(160deg, var(--g900), var(--g950)); min-height: 100vh; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 26px 26px 20px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 13px; color: #3d5245; }
.login-card input { height: 40px; }
.login-head { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 8px; }
.login-logo { width: 84px; height: 84px; object-fit: contain; margin-bottom: 6px; }
.login-company { margin: 0 0 8px !important; font-weight: 700; color: var(--g800) !important; font-size: 13px !important; text-transform: uppercase; letter-spacing: .02em; line-height: 1.35; }
.login-head h1 { font-size: 18px; color: var(--g900); }
.login-head p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.login-note { display: flex; gap: 6px; font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.login-note .ic { width: 14px; height: 14px; margin-top: 2px; }

/* ---------- Di động ---------- */
@media (max-width: 1000px) {
  .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .side { position: fixed; left: 0; top: 0; z-index: 30; transform: translateX(-100%); transition: transform .2s; }
  body.side-open .side { transform: none; }
  body.side-open .scrim { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 20; }
  .top .menu-btn { display: inline-grid; }
  .top { padding: 10px 14px; }
  .content { padding: 12px 14px 30px; }
  .flash { margin: 10px 14px 0; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .span-3, .span-4 { grid-column: span 2; }
  .upload-form { grid-template-columns: 1fr; }
  .top-actions .btn { padding: 0 9px; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
  .span-2, .span-3, .span-4 { grid-column: span 1; }
  .kv { grid-template-columns: 1fr; }
  .month-label { display: none; }
}
@media print {
  .side, .top-actions, .add-panel, .menu-btn, .danger-zone { display: none !important; }
  .content { padding: 0; }
}

/* ---------- Hồ sơ bằng cấp theo loại giấy tờ ---------- */
.chips { display: inline-flex; gap: 3px; }
.chip { display: inline-block; padding: 1px 6px; border-radius: 5px; font-size: 11px; font-weight: 700; border: 1px solid; line-height: 1.5; }
.chip-on { background: var(--g100); border-color: var(--g200); color: var(--g800); }
.chip-miss { background: #fff7ed; border-color: #fed7aa; color: #c2410c; }
.chip-opt { background: #f6f8f7; border-color: #e3e9e5; color: #9aa7a0; border-style: dashed; }
.tag-miss { background: #fff7ed; color: #c2410c; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn-sm .ic { width: 15px; height: 15px; }
.doc-list { display: flex; flex-direction: column; }
.doc { padding: 10px 0; border-top: 1px solid var(--line2); }
.doc:first-child { border-top: 0; padding-top: 2px; }
.doc-head { display: flex; align-items: center; gap: 8px; }
.doc-head b { font-size: 13.5px; }
.doc-up { margin: 0 0 0 auto; }
.doc-up label { cursor: pointer; }
.doc .gallery { margin: 8px 0 0; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.doc .cert img, .doc .cert-pdf { height: 90px; }

/* ---------- Tìm kiếm khoá học ---------- */
.course-search { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 10px 12px; }
.course-search .search { max-width: none; flex: 2; }
.course-search select { width: auto; flex: 1; min-width: 160px; max-width: 240px; }
.search-title { display: flex; align-items: center; gap: 6px; margin-left: 0; }
.search-title .sub { font-weight: 400; font-size: 12.5px; }
mark { background: #fef08a; color: inherit; border-radius: 2px; padding: 0 1px; }

/* ---------- Báo cáo tăng trưởng ---------- */
label.inline { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: #3d5245; white-space: nowrap; }
label.inline input { width: auto; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 10px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kpi span { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; font-weight: 600; }
.kpi b { font-size: 24px; color: var(--g900); line-height: 1.2; }
.kpi b.kpi-name { font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kpi small { color: var(--muted); font-size: 12px; }
.kpi b.g-up, .g-up { color: #15803d; } .kpi b.g-down, .g-down { color: #c2410c; } .g-flat { color: #8a978f; }
.chart { width: 100%; height: auto; display: block; }
.chart .gl { stroke: #e7ede9; stroke-width: 1; }
.chart .ax { fill: #7a887f; font-size: 11px; }
.chart .val { fill: var(--g900); font-size: 11.5px; font-weight: 700; }
.chart .bar { fill: var(--g600); } .chart g:hover .bar { fill: var(--g700); }
.pad-h { padding: 12px 16px 0; }
.rpt td, .rpt th { white-space: nowrap; }
.rpt td:first-child { white-space: normal; min-width: 230px; max-width: 360px; }
.rpt .mcell { text-align: center; line-height: 1.25; min-width: 64px; }
.rpt .mcell b { display: block; font-size: 13.5px; }
.rpt .mcell.zero b { color: #b8c4bc; font-weight: 400; }
.g { font-size: 11px; font-weight: 700; }
.g-lg { font-size: 12.5px; }
.rpt .grp-row td { background: #f3f8f4; border-top: 1px solid var(--line); }
.rpt .grp-row td:first-child b { color: var(--g900); }
.rpt .topic-row td:first-child { padding-left: 22px; }
.rank { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--line2); font-size: 10.5px; font-weight: 700; margin-right: 6px; color: var(--muted); }
.share { font-size: 11px; color: var(--muted); background: #f3f6f4; padding: 0 5px; border-radius: 4px; }
.spark-cell { width: 1%; } .spark { display: block; }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Đăng ký & duyệt tài khoản ---------- */
.login-switch { margin: 0; text-align: center; font-size: 13px; color: var(--muted); }
.login-switch a { font-weight: 600; }
.login-card label small { font-weight: 400; color: var(--muted); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nav-badge { margin-left: auto; font-style: normal; background: #d71920; color: #fff; font-size: 11px; font-weight: 700; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; display: inline-grid; place-items: center; }
.pending-card { border-color: #fed7aa; background: #fffbf5; }
.pending-card h3 .ic { color: #c2410c; }
.approve-form, .inline-form { margin: 0; display: inline; }
.approve-form select { min-width: 150px; }
.tag-signup, .tag-approve { background: var(--g100); color: var(--g800); }
.tag-reject { background: #ffedd5; color: #9a3412; }