/* ===== Design tokens ===== */
:root {
  --bg: #0b0e14;
  --bg-elev: #141925;
  --bg-elev-2: #1c2333;
  --border: #283044;
  --text: #e6e9f0;
  --text-dim: #8b95ad;
  --accent: #4f7cff;
  --accent-dim: #2d4ba8;
  --green: #2fcf7a;
  --amber: #f5b942;
  --red: #ff5d6a;
  --radius: 12px;
  --shadow: 0 8px 28px rgba(0, 0, 0, .35);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--text-dim); font-size: 13px; }
.err { color: var(--red); font-size: 13px; min-height: 16px; margin-top: 8px; }

/* ===== Buttons / inputs ===== */
.btn {
  font: inherit; font-size: 13px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-elev-2); color: var(--text);
  cursor: pointer; transition: .15s; white-space: nowrap; touch-action: manipulation;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #3d6af0; }
.btn-danger { color: var(--red); border-color: #4a2630; }
.btn-danger:hover { background: #2a1820; border-color: var(--red); }
.btn-block { width: 100%; margin-top: 14px; padding: 11px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
input, select {
  font: inherit; font-size: 13px; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* ===== Login ===== */
.login {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(900px 500px at 50% -10%, #1a2236, var(--bg));
}
.login-card {
  width: 340px; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px; text-align: center; box-shadow: var(--shadow);
}
.login-logo, .brand-logo {
  display: inline-grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #8a5cff); color: #fff;
}
.login-logo { width: 56px; height: 56px; border-radius: 16px; font-size: 22px; margin-bottom: 14px; }
.login-card h1 { font-size: 21px; }
.login-card .muted { margin-bottom: 18px; }
.login-card input[type="password"], .login-card input[type="text"] { width: 100%; }
.remember-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dim);
  margin: 8px 0 4px; cursor: pointer; user-select: none;
}
.remember-row input { width: auto; }
.login-tip {
  margin-top: 14px; font-size: 11px; line-height: 1.55; color: var(--text-dim);
  border-top: 1px dashed var(--border); padding-top: 10px;
}
.login-tip code {
  background: var(--bg-elev-2); padding: 1px 5px; border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, monospace; font-size: 11px;
  color: var(--accent);
}

/* Tooltip chart — hien tuc thi khi re chuot vao cot/cham, KHONG cho delay native <title>. */
.chart-tooltip {
  position: fixed; z-index: 1000;
  background: rgba(15, 20, 32, .96); color: var(--text);
  font-size: 12px; font-weight: 600; line-height: 1.4;
  padding: 6px 10px; border-radius: 6px;
  border: 1px solid var(--accent-dim);
  pointer-events: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .45);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.chart-tooltip.hidden { display: none; }

/* ===== App layout ===== */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-elev); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 14px;
}
.nav-backdrop { display: none; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; padding: 4px 6px 20px; }
.brand-logo { width: 30px; height: 30px; border-radius: 9px; font-size: 13px; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 9px;
  background: none; border: none; color: var(--text-dim); font: inherit; font-size: 14px;
  cursor: pointer; text-align: left; transition: .12s;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: #fff; }
.nav-item .ic { font-size: 14px; width: 16px; text-align: center; }
.sidebar-foot { margin-top: auto; padding: 12px 6px 4px; }

.content { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 20;
  padding: 16px 28px; border-bottom: 1px solid var(--border); background: var(--bg-elev);
}
.topbar h2 { font-size: 18px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.view { padding: 24px 28px; display: flex; flex-direction: column; gap: 20px; }

/* ===== Cards ===== */
.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.card-title { font-size: 14px; font-weight: 600; margin-bottom: 14px; display: flex;
  align-items: center; justify-content: space-between; gap: 10px; }
.section-grid { display: grid; gap: 20px; }

/* ===== KPI ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; position: relative; overflow: hidden;
}
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.kpi.k-green::before { background: var(--green); }
.kpi.k-amber::before { background: var(--amber); }
.kpi.k-violet::before { background: #8a5cff; }
.kpi-label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 27px; font-weight: 700; margin-top: 6px; }
.kpi-sub { color: var(--text-dim); font-size: 12px; margin-top: 3px; }
.kpi-roy {
  font-size: 17px; font-weight: 700; color: var(--green);
  margin-top: 5px; font-variant-numeric: tabular-nums;
}
.kpi-roy span { font-size: 11px; font-weight: 500; color: var(--text-dim); }

/* ===== Tables ===== */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-elev-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
code {
  background: var(--bg); border: 1px solid var(--border); padding: 1px 6px;
  border-radius: 5px; font-size: 12px; color: #9fc1ff;
}

/* ===== Badges / pills ===== */
.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; background: var(--bg-elev-2); color: var(--text-dim);
}
.badge.ok { background: rgba(47, 207, 122, .14); color: var(--green); }
.badge.warn { background: rgba(245, 185, 66, .14); color: var(--amber); }
.badge.bad { background: rgba(255, 93, 106, .14); color: var(--red); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); display: inline-block; }
.dot.on { background: var(--green); box-shadow: 0 0 7px var(--green); }
.dot.off { background: #4a5268; }
.pill {
  font-size: 12px; padding: 5px 11px; border-radius: 999px;
  background: var(--bg-elev-2); color: var(--text-dim);
}
.pill.ok { background: rgba(47, 207, 122, .14); color: var(--green); }
.pill.bad { background: rgba(255, 93, 106, .14); color: var(--red); }

/* ===== Extension cards ===== */
.ext-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.ext-head {
  display: flex; align-items: center; gap: 12px; padding: 15px 18px;
  background: var(--bg-elev-2); border-bottom: 1px solid var(--border);
}
.ext-head .grow { flex: 1; min-width: 0; }
.ext-name { font-weight: 600; font-size: 14px; }
.ext-meta { color: var(--text-dim); font-size: 12px; margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.ext-body { padding: 6px 18px 14px; }
.acc-block { padding: 12px 0; border-bottom: 1px solid var(--border); }
.acc-block:last-of-type { border-bottom: none; }
.acc-block-head { display: flex; align-items: center; gap: 12px; }
.acc-block-head .grow { flex: 1; min-width: 0; }
.acc-name { font-weight: 600; font-size: 13px; }
.acc-sub { color: var(--text-dim); font-size: 12px; }

.period-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.pcard {
  background: var(--bg); border: 1px solid var(--border); border-radius: 9px;
  padding: 10px 12px; border-left: 3px solid var(--accent);
}
.pcard.p-violet { border-left-color: #8a5cff; }
.pcard.p-green { border-left-color: var(--green); }
.pcard.p-amber { border-left-color: var(--amber); }
.pcard-label { color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.pcard-sale { font-size: 19px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.pcard-sale span { font-size: 11px; font-weight: 500; color: var(--text-dim); }
.pcard-roy { font-size: 13px; color: var(--green); font-weight: 600; margin-top: 2px; }

.add-acc { display: flex; gap: 8px; padding: 12px 0 2px; flex-wrap: wrap; }
.add-acc input { flex: 1; min-width: 120px; }

/* ===== Insights card (Instagram-style) ===== */
.insights-card { padding: 18px 20px; }
.ic-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.ic-head-title { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -.2px; }
.ic-head-sub { font-size: 13px; color: var(--text-dim); margin-top: 2px; }

/* Strip card chi so */
.ic-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-bottom: 14px; }
.ic-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  background: var(--bg-elev-2); border: 1.5px solid var(--border);
  cursor: pointer; text-align: left; transition: border-color .15s, background .15s;
  color: var(--text); font-family: inherit;
}
.ic-card:hover { border-color: var(--accent-dim); background: rgba(79, 124, 255, .04); }
.ic-card-selected {
  border-color: var(--accent);
  background: rgba(79, 124, 255, .08);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 18px rgba(79, 124, 255, .18);
}
.ic-card-icon {
  width: 36px; height: 36px; flex: 0 0 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px; background: rgba(139, 149, 173, .14); font-size: 18px;
}
.ic-card-selected .ic-card-icon { background: rgba(79, 124, 255, .2); }
.ic-card-main { flex: 1; min-width: 0; }
.ic-card-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ic-card-val { font-size: 22px; font-weight: 800; color: var(--text); letter-spacing: -.3px; line-height: 1; }
.ic-card-pct { font-size: 13px; font-weight: 700; }
.ic-card-pct.pct-up { color: var(--green); }
.ic-card-pct.pct-down { color: var(--red); }
.ic-card-pct.pct-flat { color: var(--text-dim); }
.ic-card-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* Title tren area chart */
.ic-chart-title {
  font-size: 13px; color: var(--text-dim);
  padding: 4px 0 6px;
  border-top: 1px solid var(--border); margin-top: 4px;
}

/* Area chart 1 metric */
.ic-area-fill { fill: url(#gInsight); }
.ic-area-line { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.ic-area-dot { fill: var(--accent); stroke: var(--bg-elev); stroke-width: 1.5; }
.ic-area-dot-today { stroke-width: 2.5; filter: drop-shadow(0 0 6px rgba(79, 124, 255, .7)); r: 4.5; }

/* ===== Chart (combo cu) ===== */
.chart-card-title {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.chart-filters {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.chart-range {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim);
}
.chart-range input[type="date"] {
  padding: 6px 10px; border-radius: 8px;
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); font-size: 13px;
  font-family: inherit;
  color-scheme: dark; cursor: pointer;
}
.chart-range input[type="date"]:hover { border-color: var(--accent-dim); }
.chart-range input[type="date"]:focus { outline: none; border-color: var(--accent); }
.chart-acc-select {
  padding: 6px 10px; border-radius: 8px;
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); font-size: 13px; min-width: 120px; max-width: 200px;
  cursor: pointer; transition: border-color .15s;
}
.chart-acc-select:hover { border-color: var(--accent-dim); }
.chart-acc-select:focus { outline: none; border-color: var(--accent); }

/* Header co the click de sort trong bang chi tiet tai khoan */
.th-sort { cursor: pointer; user-select: none; transition: color .12s, background .12s; }
.th-sort:hover { color: var(--accent); background: rgba(79, 124, 255, .06); }
.th-sort .th-label { margin-right: 4px; }
.th-sort .th-arrow {
  display: inline-block; min-width: 10px; text-align: center;
  font-size: 10px; color: var(--text-dim); opacity: .55;
}
.th-sort-active { color: var(--accent); }
.th-sort-active .th-arrow { color: var(--accent); opacity: 1; }
.th-sort.num { text-align: right; }
.th-sort.num .th-label { margin-right: 2px; }
.chart-wrap { width: 100%; overflow: visible; margin-top: 6px; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--border); stroke-width: 1; opacity: .55; }
.chart-area { fill: url(#g1); }

/* Sale bars */
.chart-bar { fill: url(#gBar); transition: opacity .15s; }
.chart-bar:hover { opacity: .82; cursor: pointer; }
.chart-bar-today { fill: url(#gBarToday); filter: drop-shadow(0 0 6px rgba(79, 124, 255, .55)); }

/* Royalty line + area */
.chart-area-roy { fill: url(#gRoy); }
.chart-line { fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.chart-dot { fill: var(--green); stroke: var(--bg-elev); stroke-width: 2; }
.chart-dot-today { stroke-width: 2.5; filter: drop-shadow(0 0 5px rgba(47, 207, 122, .65)); }

/* Truc + nhan ngay */
.chart-axis { fill: var(--text-dim); font-size: 10px; font-family: inherit; }
.chart-axis-roy { fill: var(--green); }
.chart-axis-today { fill: var(--text); font-weight: 700; }
.chart-today-label {
  fill: var(--accent); font-size: 9.5px; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase;
}

/* Gia tri tren cot/diem — UU TIEN ROYALTY: lon, dam, mau xanh la. Sale phu: nho, mau diu. */
.chart-val { fill: var(--text); font-size: 10px; font-weight: 700; }
.chart-val-sale { fill: var(--text-dim); font-size: 9px; font-weight: 600; }
.chart-val-roy { fill: var(--green); font-size: 11px; font-weight: 800; }
.chart-val-today { font-size: 12.5px; filter: drop-shadow(0 0 4px rgba(47, 207, 122, .55)); }

/* Chip % tang/giam */
.chart-pct-chip text { font-size: 8.5px; font-weight: 700; }
.chart-pct-chip.pct-up rect { fill: rgba(47, 207, 122, .18); stroke: rgba(47, 207, 122, .55); stroke-width: .8; }
.chart-pct-chip.pct-up text { fill: var(--green); }
.chart-pct-chip.pct-down rect { fill: rgba(255, 93, 106, .18); stroke: rgba(255, 93, 106, .55); stroke-width: .8; }
.chart-pct-chip.pct-down text { fill: var(--red); }
.chart-pct-chip.pct-flat rect { fill: rgba(139, 149, 173, .14); stroke: rgba(139, 149, 173, .4); stroke-width: .8; }
.chart-pct-chip.pct-flat text { fill: var(--text-dim); }

/* Header tom tat tren bieu do */
.chart-summary {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 14px; margin-bottom: 4px;
  background: linear-gradient(135deg, rgba(79, 124, 255, .06), rgba(47, 207, 122, .04));
  border: 1px solid var(--border); border-radius: 10px;
}
.cs-card {
  display: flex; flex-direction: column; gap: 2px;
  padding: 4px 14px 4px 0; border-right: 1px solid var(--border);
}
.cs-card:last-of-type { border-right: none; }
.cs-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .4px; }
.cs-val { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1; }
.cs-val-roy { color: var(--green); }
.cs-legend { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; font-weight: 600; }
.cs-legend .lg-bar { color: var(--accent); }
.cs-legend .lg-line { color: var(--green); }
.cs-legend .lg-up { color: var(--green); }
.cs-legend .lg-down { color: var(--red); }

/* ===== Section label + sparkline ===== */
.section-label {
  font-size: 12px; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .05em; margin: 4px 2px -8px;
}
.spark { width: 150px; height: 32px; display: block; }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linejoin: round; }
.spark-dot { fill: var(--accent); }

/* ===== Topbar logo + thu gon sidebar ===== */
.topbar-left { display: flex; align-items: center; gap: 11px; }
.topbar-left { min-width: 0; }
.topbar-logo {
  display: none; width: 30px; height: 30px; border-radius: 8px;
  font-size: 13px; font-weight: 800; color: #fff; place-items: center;
  background: linear-gradient(135deg, var(--accent), #8a5cff);
}
.topbar-left h2 {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app.nav-collapsed { grid-template-columns: 1fr; }
.app.nav-collapsed .sidebar { display: none; }
.app.nav-collapsed .topbar-logo { display: inline-grid; }

/* ===== Bang Form rong + checkbox ===== */
/* Bang chi tiet tai khoan — hien DAY DU ngang (gom ca nut Start) o zoom 100%.
 * Co quy mo 16 cot -> giam padding/font cao do va sticky cot Start ben phai. */
.table-wrap { overflow-x: auto; }
.table-wrap { -webkit-overflow-scrolling: touch; }
.data-table { min-width: 680px; }
.form-table { width: 100%; table-layout: auto; font-size: 12px; }
.form-table th, .form-table td { padding: 6px 6px; white-space: nowrap; }
/* Cot 'Tai khoan' wrap duoc neu ten qua dai -> giai phong khoang ngang. */
.form-table th:nth-child(2), .form-table td:nth-child(2) { white-space: normal; min-width: 130px; max-width: 200px; }
/* Cot so: can phai, padding hep, tabular nums. */
.form-table th.num, .form-table td.num { padding: 6px 5px; }
/* Cot Start STICKY ben phai -> luon thay nut du bang co rong hon man hinh. */
.form-table th:last-child, .form-table td:last-child {
  position: sticky; right: 0; z-index: 1;
  background: var(--bg-elev); text-align: right;
  padding: 6px 10px 6px 8px;
  box-shadow: -8px 0 8px -6px rgba(0, 0, 0, .45);
}
.form-table tbody tr:hover td:last-child { background: var(--bg-elev-2); }
.form-table td:last-child .btn-sm { padding: 4px 9px; font-size: 11px; white-space: nowrap; }
/* Card chua bang chi tiet -> bot padding 2 ben de bang chiem het chieu ngang co the. */
.card:has(.form-table) { padding: 14px 10px 14px 14px; }
/* Man hinh rong >= 1400px: cho phep noi rong font/padding tro lai mot chut, bo sticky. */
@media (min-width: 1400px) {
  .form-table { font-size: 13px; }
  .form-table th, .form-table td { padding: 7px 9px; }
  .form-table th.num, .form-table td.num { padding: 7px 7px; }
}
.cell-bad { color: var(--red); font-weight: 700; }
.cell-sale { color: var(--green); font-weight: 700; }
input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }

/* ===== Form cau hinh (Google Sheets) ===== */
.sheet-form { display: flex; flex-direction: column; gap: 11px; margin-bottom: 12px; max-width: 580px; }
.sheet-form label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-dim); }
.sheet-form label.chk { flex-direction: row; align-items: center; gap: 8px; font-size: 13px; color: var(--text); }

/* ===== Misc ===== */
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.empty { text-align: center; color: var(--text-dim); padding: 36px 12px; font-size: 14px; }
.token-box {
  background: rgba(79, 124, 255, .08); border: 1px solid var(--accent-dim);
  border-radius: 10px; padding: 14px; margin-bottom: 16px;
}
.token-box code { display: block; word-break: break-all; padding: 8px; margin-top: 8px; color: #cfe0ff; }
.token-box .btn { margin-top: 8px; }
.action-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.notice { font-size: 12px; color: var(--amber); margin-top: 6px; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 16px; font-size: 13px; }
.kv dt { color: var(--text-dim); }
.checklist { list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.checklist li::before { content: "✓ "; color: var(--green); font-weight: 700; }

@media (max-width: 1100px) {
  .topbar {
    padding: 14px 18px;
    gap: 14px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .topbar-actions {
    flex: 1 1 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .view { padding: 20px 18px; gap: 16px; }
  .card, .insights-card { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .period-cards { grid-template-columns: repeat(2, 1fr); }
  .chart-filters { width: 100%; }
  .focus-card-totals { width: 100%; gap: 14px; justify-content: flex-start; }
  .focus-stat { align-items: flex-start; }
  .kv { grid-template-columns: 140px 1fr; gap: 6px 14px; }
}

@media (max-width: 880px) {
  body { overflow-x: hidden; }
  body.nav-open { overflow: hidden; }
  .app { display: block; min-height: 100vh; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 320px);
    padding: 18px 14px 22px;
    z-index: 40;
    overflow-y: auto;
    box-shadow: 0 18px 42px rgba(0, 0, 0, .45);
    transform: translateX(-104%);
    transition: transform .18s ease;
  }
  .app.nav-collapsed .sidebar { display: flex; }
  .app.mobile-nav-open .sidebar { transform: translateX(0); }
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 30;
    border: 0;
    background: rgba(7, 10, 18, .58);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
  }
  .app.mobile-nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
  .nav { flex-direction: column; gap: 4px; }
  .sidebar-foot { margin-top: auto; padding: 14px 6px 4px; }
  /* Topbar mobile: 1 hang, title trai - actions PHAI canh phai ro net.
   * Chip nut chi tiet o block ke duoi @media 880px. */
  .topbar {
    padding: 10px 14px;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
  }
  .topbar-logo { display: inline-grid; }
  .topbar h2 {
    font-size: 15px; line-height: 1.2;
    font-weight: 700;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    min-width: 0;
  }
  .view {
    padding: 14px;
    gap: 14px;
  }
  .card, .insights-card, .focus-card { padding: 14px; }
  .login { padding: 18px; }
  .login-card {
    width: 100%;
    max-width: 380px;
    padding: 26px 20px;
  }
  .action-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .action-bar .btn { width: 100%; }
  .row { align-items: stretch; }
  .row > input,
  .row > select,
  .row > button {
    width: 100%;
    flex: 1 1 100%;
  }
  .chart-filters {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .chart-range {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .chart-range input[type="date"],
  .chart-acc-select {
    width: 100%;
    max-width: none;
  }
  .ic-head-title { font-size: 18px; }
  .ic-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ic-card {
    align-items: flex-start;
    padding: 12px;
  }
  .focus-card-head {
    flex-direction: column;
    align-items: stretch;
  }
  .focus-card-info { min-width: 0; }
  .focus-card-totals {
    width: 100%;
    justify-content: space-between;
  }
  .focus-accs { grid-template-columns: 1fr; gap: 6px; }
  .chart-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .cs-card {
    width: 100%;
    padding: 0 0 10px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .cs-card:last-of-type {
    padding-bottom: 0;
    border-bottom: none;
  }
  .cs-legend {
    margin-left: 0;
    gap: 10px;
  }
  .chart-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 6px;
  }
  .chart-wrap svg {
    width: auto;
    min-width: 720px;
  }
  .table-wrap {
    margin: 0 -4px;
    padding-bottom: 4px;
  }
  .data-table { min-width: 640px; }
  .form-table {
    min-width: 920px;
    font-size: 11px;
  }
  .form-table th, .form-table td { padding: 6px 5px; }
  .form-table th:last-child,
  .form-table td:last-child {
    position: static;
    box-shadow: none;
    padding-right: 5px;
  }
  .card:has(.form-table) { padding: 14px; }
  .ext-head,
  .acc-block-head { flex-wrap: wrap; }
  .ext-meta {
    flex-direction: column;
    gap: 4px;
  }
  .add-acc { flex-direction: column; }
  .add-acc input,
  .add-acc button {
    width: 100%;
  }
  .sheet-form { max-width: none; }
  .kv {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }
}

@media (max-width: 560px) {
  .remember-row { align-items: flex-start; }
  .btn,
  input,
  select { font-size: 14px; }
  .kpi-grid,
  .period-cards,
  .ic-cards { grid-template-columns: 1fr; }
  .sidebar { width: min(90vw, 320px); }
  .pcard-sale { font-size: 18px; }
  .focus-card-date { font-size: 17px; }
  .focus-stat-num { font-size: 20px; }
}

/* ===== Theme sang (light) — override design token + cac mau hardcoded ===== */
:root[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-elev: #ffffff;
  --bg-elev-2: #eef1f8;
  --border: #d8dde9;
  --text: #1a2233;
  --text-dim: #5e6879;
  --accent: #3a5fd6;
  --accent-dim: #c5d2f4;
  --green: #138a4e;
  --amber: #a76814;
  --red: #c83040;
  --shadow: 0 8px 28px rgba(20, 30, 60, .08);
}
:root[data-theme="light"] body { background: var(--bg); color: var(--text); }
:root[data-theme="light"] .login {
  background: radial-gradient(900px 500px at 50% -10%, #e3ebfa, var(--bg));
}
:root[data-theme="light"] code { color: var(--accent); background: var(--bg-elev-2); }
:root[data-theme="light"] .login-tip code { color: var(--accent); background: var(--bg-elev-2); }
:root[data-theme="light"] .token-box code { color: #1c3a8a; background: rgba(79, 124, 255, .12); }
:root[data-theme="light"] .chart-tooltip {
  background: rgba(255, 255, 255, .98); color: var(--text);
  border-color: var(--accent); box-shadow: 0 6px 22px rgba(20, 30, 60, .18);
}
:root[data-theme="light"] input[type="date"],
:root[data-theme="light"] .chart-range input[type="date"],
:root[data-theme="light"] .chart-acc-select { color-scheme: light; }
:root[data-theme="light"] .nav-item.active { color: #fff; background: var(--accent); }
:root[data-theme="light"] .nav-backdrop { background: rgba(15, 23, 42, .24); }
:root[data-theme="light"] .form-table th:last-child,
:root[data-theme="light"] .form-table td:last-child {
  background: var(--bg-elev);
  box-shadow: -8px 0 8px -6px rgba(20, 30, 60, .10);
}
:root[data-theme="light"] .form-table tbody tr:hover td:last-child { background: var(--bg-elev-2); }
:root[data-theme="light"] .chart-dot { stroke: var(--bg-elev); }
:root[data-theme="light"] .ic-area-dot { stroke: var(--bg-elev); }
:root[data-theme="light"] .pcard { background: var(--bg-elev-2); }

/* ===== Nut bat/tat icon trong topbar ===== */
.btn-icon {
  padding: 8px 11px; font-size: 14px; min-width: 38px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-icon.btn-active {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 0 0 1px var(--accent), 0 2px 10px rgba(79, 124, 255, .35);
}
.btn-icon.btn-active:hover { background: #3d6af0; }

/* ===== Lam mo royalty (che do rieng tu) — re chuot vao 1 gia tri de hien lai =====
 * Ap dung khi <body class="blur-royalty"> bat. Bat ca trong DOM lan SVG <text>. */
body.blur-royalty .roy-blur {
  filter: blur(8px);
  transition: filter .15s ease;
  cursor: pointer;
  user-select: none;
}
body.blur-royalty .roy-blur:hover { filter: blur(0); }
body.blur-royalty .chart-tooltip { filter: blur(6px); }

/* ===== Card "Truy hoi ngay" — tuc thi tu cache, focus 1 ngay cu the ===== */
.chart-range-focus { color: var(--accent); font-weight: 700; }
.focus-card {
  border: 1.5px solid var(--accent);
  background: linear-gradient(135deg, rgba(79, 124, 255, .10), rgba(79, 124, 255, .02));
  border-radius: 12px; padding: 14px 16px; margin: 4px 0 6px;
  box-shadow: 0 4px 16px rgba(79, 124, 255, .12);
}
.focus-card-head {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.focus-card-icon {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 999px;
  background: rgba(79, 124, 255, .18); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.focus-card-info { flex: 1; min-width: 160px; }
.focus-card-label {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px;
}
.focus-card-date {
  font-size: 19px; font-weight: 800; color: var(--text);
  letter-spacing: -.3px; line-height: 1.2;
}
.focus-card-totals { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.focus-stat { display: flex; flex-direction: column; align-items: flex-end; min-width: 70px; }
.focus-stat-num {
  font-size: 22px; font-weight: 800; line-height: 1;
  color: var(--text); font-variant-numeric: tabular-nums;
}
.focus-stat-roy .focus-stat-num { color: var(--green); }
.focus-stat-lbl { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.focus-card-empty {
  font-size: 13px; color: var(--text-dim);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.focus-accs-section {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--border);
}
.focus-accs-head {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px;
  margin-bottom: 8px;
}
.focus-accs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2px 16px; font-size: 12.5px;
}
/* Row dense: cac span sat nhau, ngan boi dau "·" — KHONG space-between (gay khoang xa). */
.focus-accs-row {
  display: flex; align-items: baseline; gap: 7px;
  padding: 5px 8px; border-radius: 6px;
  transition: background .12s;
  overflow: hidden;
}
.focus-accs-row:hover { background: rgba(79, 124, 255, .07); }
.focus-accs-label {
  flex: 0 1 auto; min-width: 0;
  font-weight: 600; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.focus-accs-sale {
  flex: 0 0 auto;
  color: var(--text-dim); font-size: 11.5px;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.focus-accs-sale::before {
  content: "·"; margin-right: 5px; opacity: .55;
  font-weight: 400; color: var(--text-dim);
}
.focus-accs-roy {
  flex: 0 0 auto;
  color: var(--green); font-weight: 700;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.focus-accs-roy::before {
  content: "·"; margin-right: 4px; opacity: .55;
  font-weight: 400; color: var(--text-dim);
}
.focus-empty {
  padding: 10px 0 2px; color: var(--text-dim);
  font-size: 13px; text-align: center; font-style: italic;
}

/* ===== Merch summary cards (Today + Month) — clone style Amazon Merch dashboard =====
 * 2 card side-by-side, mau xanh nhe, so lon CENTER, footer 3 stat dieu. */
.merch-cards-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 12px;
  align-items: start;
}
.merch-cards-grid {
  display: grid;
  grid-template-columns: 1fr; /* Today big card alone */
  gap: 14px;
  margin-bottom: 0;
}
/* Today big card luon chiem 1 hang */
.merch-card {
  background: rgb(244, 251, 255);
  border: 1px solid rgb(154, 207, 244);
  box-shadow: rgba(154, 207, 244, 0.4) 0 0 12px;
  border-radius: 16px;
  padding: 18px 24px 16px;
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: rgb(49, 49, 49);
  display: flex; flex-direction: column;
}
.merch-card-head {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
.merch-card-title {
  font-size: 19px; font-weight: 700; letter-spacing: -.2px;
  margin: 0; color: rgb(49, 49, 49);
}
.merch-card-date {
  font-size: 13px; color: #6c757d; font-weight: 400;
}
/* Chip "Acc dang chon" — hien khi filter card theo 1 acc */
.merch-card-acc-chip {
  margin-left: auto;
  font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(59, 130, 246, .14);
  color: #1d4ed8;
  border: 1px solid rgba(59, 130, 246, .35);
  max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
:root:not([data-theme="light"]) .merch-card-acc-chip {
  background: rgba(111, 147, 255, .12); color: #9fb8ff;
  border-color: rgba(111, 147, 255, .35);
}
.merch-card-hr {
  border: none; height: 1px; width: 100%;
  background: rgba(154, 207, 244, 0.5);
  margin: 12px 0;
}
.merch-card-main {
  display: flex; justify-content: center; align-items: center;
  padding: 14px 0 18px;
  flex: 1;
}
.merch-card-bignum {
  font-size: 88px; font-weight: 800; line-height: 1;
  color: #3b82f6;
  font-variant-numeric: tabular-nums;
  letter-spacing: -2.5px;
}
.merch-card-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 4px;
}
.merch-card-stat { text-align: center; min-width: 0; }
.merch-card-stat-val {
  font-size: 17px; font-weight: 700;
  color: rgb(49, 49, 49);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.merch-card-stat-lbl {
  font-size: 11.5px; color: #6c757d;
  margin-top: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Dark theme: tone xuong nhung giu glow xanh */
:root:not([data-theme="light"]) .merch-card {
  background: linear-gradient(135deg, rgba(154, 207, 244, .08), rgba(154, 207, 244, .02));
  border-color: rgba(154, 207, 244, .3);
  box-shadow: 0 0 12px rgba(79, 124, 255, .2);
  color: var(--text);
}
:root:not([data-theme="light"]) .merch-card-title { color: var(--text); }
:root:not([data-theme="light"]) .merch-card-date,
:root:not([data-theme="light"]) .merch-card-stat-lbl { color: var(--text-dim); }
:root:not([data-theme="light"]) .merch-card-bignum { color: #6f93ff; }
:root:not([data-theme="light"]) .merch-card-stat-val { color: var(--text); }
:root:not([data-theme="light"]) .merch-card-hr { background: rgba(154, 207, 244, .18); }

/* ===== Merch SMALL cards (Yesterday / Last 7 Days / This Month / Previous Month) =====
 * Layout per hinh user: title + date nho top, bignum lon TRAI (xam dam), royalty + breakdown
 * "Sold-Cancel(Returns)" PHAI. Mau xam neutral matching Merch dashboard standard cards. */
.merch-cards-sm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 1180px) {
  .merch-cards-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 760px) { .merch-cards-sm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.merch-card-sm {
  background: rgb(244, 251, 255);
  border: 1px solid rgb(154, 207, 244);
  box-shadow: rgba(154, 207, 244, 0.4) 0 0 12px;
  border-radius: 16px;
  padding: 14px 20px 14px;
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: rgb(49, 49, 49);
  display: flex; flex-direction: column;
}
.merch-card-sm-head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.merch-card-sm-title {
  font-size: 16px; font-weight: 700; letter-spacing: -.2px;
  margin: 0; color: rgb(49, 49, 49);
}
.merch-card-sm-date { font-size: 12.5px; color: #6c757d; font-weight: 400; }
.merch-card-sm-chip {
  margin-left: auto;
  font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(59, 130, 246, .14); color: #1d4ed8;
  border: 1px solid rgba(59, 130, 246, .35);
  max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.merch-card-sm-hr {
  border: none; height: 1px; width: 100%;
  background: rgba(154, 207, 244, .5);
  margin: 9px 0 6px;
}
.merch-card-sm-body {
  display: flex; align-items: center;
  gap: 18px;
  padding: 4px 0 2px;
}
.merch-card-sm-bignum {
  font-size: 56px; font-weight: 800; line-height: 1;
  color: rgb(49, 49, 49);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1.5px;
  flex: 0 0 auto;
  min-width: 50px;
}
.merch-card-sm-right {
  display: flex; flex-direction: column;
  justify-content: center; gap: 4px;
  min-width: 0; flex: 1 1 auto;
}
.merch-card-sm-roy {
  font-size: 17px; font-weight: 700;
  color: rgb(49, 49, 49);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}
.merch-card-sm-breakdown {
  font-size: 13.5px; color: #6c757d;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

/* Dark theme */
:root:not([data-theme="light"]) .merch-card-sm {
  background: linear-gradient(135deg, rgba(154, 207, 244, .08), rgba(154, 207, 244, .02));
  border-color: rgba(154, 207, 244, .3);
  box-shadow: 0 0 12px rgba(79, 124, 255, .2);
  color: var(--text);
}
:root:not([data-theme="light"]) .merch-card-sm-title,
:root:not([data-theme="light"]) .merch-card-sm-bignum,
:root:not([data-theme="light"]) .merch-card-sm-roy { color: var(--text); }
:root:not([data-theme="light"]) .merch-card-sm-date,
:root:not([data-theme="light"]) .merch-card-sm-breakdown { color: var(--text-dim); }
:root:not([data-theme="light"]) .merch-card-sm-hr { background: rgba(154, 207, 244, .18); }
:root:not([data-theme="light"]) .merch-card-sm-chip {
  background: rgba(111, 147, 255, .12); color: #9fb8ff;
  border-color: rgba(111, 147, 255, .35);
}

/* ===== Click-to-expand: shirts grid ===== */
.cell-warn { color: var(--amber); font-weight: 700; }
.acc-expand-toggle {
  display: inline-block; width: 14px; text-align: center;
  cursor: pointer; user-select: none; font-size: 9px;
  color: var(--text-dim); margin-right: 4px;
  transition: color .12s, transform .12s;
}
.acc-expand-toggle:hover { color: var(--accent); }
.acc-row-expanded .acc-expand-toggle { color: var(--accent); }
/* Expand row td: la td DUY NHAT (colspan) -> bi rule ".form-table td:last-child{text-align:right}"
 * cua cot Start ap dung -> title shirt-row bi day sang phai. Override de luc trai. */
.acc-expand-row td,
.form-table .acc-expand-row td:last-child,
.form-table tbody tr.acc-expand-row td:last-child {
  padding: 0 !important;
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border);
  text-align: left !important;
  position: static !important;
  box-shadow: none !important;
}
/* Force title + info SAT hinh: tat ca text trong shirt-row CANH TRAI tuyet doi */
.shirt-row,
.shirt-row-info,
.shirt-row-name,
.shirt-row-type {
  text-align: left !important;
}
/* Shirts list — moi ao = 1 ROW NGANG, kieu Merch dashboard pro.
 * Title SAT hinh anh (gap 10px), khong de khoang trong xa. */
.shirts-list {
  display: flex; flex-direction: column; gap: 6px;
  padding: 12px 14px;
}
.shirts-empty {
  text-align: center; color: var(--text-dim);
  padding: 22px 14px; font-size: 13px;
}
.shirt-row {
  display: flex !important;
  align-items: center !important;
  /* QUAN TRONG: gap=0 + margin explicit -> title SAT hinh */
  gap: 0 !important;
  padding: 9px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color .12s, box-shadow .12s, background .12s;
}
.shirt-row:hover {
  border-color: var(--accent);
  background: rgba(79, 124, 255, .03);
  box-shadow: 0 4px 14px rgba(79, 124, 255, .12);
}
.shirt-row-stats {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  flex: 0 0 62px !important;
  margin-right: 10px !important; /* gap stats -> hinh */
}
.shirt-row-sale {
  font-size: 22px; font-weight: 800;
  color: var(--amber); line-height: 1;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: center; gap: 6px;
  letter-spacing: -.5px;
}
.shirt-row-sale::before {
  content: "●"; color: var(--amber);
  font-size: 9px; line-height: 1; flex: 0 0 auto;
}
.shirt-row-roy {
  font-size: 12px; color: var(--text-dim);
  margin-top: 5px; font-weight: 600; padding-left: 15px;
  font-variant-numeric: tabular-nums;
}
.shirt-row-img-link {
  flex: 0 0 auto !important;
  display: block !important;
  line-height: 0;
  border-radius: 7px;
  overflow: hidden;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  /* KHONG margin-right -> title SAT NGAY ben canh hinh */
  margin-right: 0 !important;
}
.shirt-row-img {
  width: 56px; height: 56px; object-fit: cover;
  display: block;
}
.shirt-row-img-placeholder {
  width: 56px; height: 56px;
  background: var(--bg-elev-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--text-dim);
}
.shirt-row-info {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  /* QUAN TRONG: 8px = SAT hinh anh (giam tu 14px cu xuong 8px = -43%) */
  margin-left: 8px !important;
  padding-left: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}
.shirt-row-name {
  display: block !important;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.25;
  letter-spacing: -.15px;
  margin: 0 !important;
  padding: 0 !important;
}
.shirt-row-name:hover { text-decoration: underline; }
.shirt-row-type {
  font-size: 10.5px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .55px;
  margin-top: 4px !important;
  margin-left: 0 !important;
  padding: 0 !important;
  font-weight: 600;
}

/* ===== Mobile compact: menu icon-only, content trong tam (sale) ===== */
@media (max-width: 880px) {
  /* Sidebar drawer da config o block @media 880px PHIA TREN (vertical, full text).
   * Day chi them: brand/nav item HIEN full chu khi drawer mo. */
  .brand {
    font-size: 16px; padding: 6px 8px 18px;
    gap: 10px;
  }
  .brand .brand-logo { width: 30px; height: 30px; font-size: 13px; }
  .nav-item {
    font-size: 14px;
    padding: 11px 14px;
    gap: 11px;
    text-align: left;
    border-radius: 8px;
  }
  .nav-item .ic { font-size: 16px; width: 20px; text-align: center; }
  .sidebar-foot .pill { font-size: 11px; padding: 4px 9px; }

  /* Topbar mobile — chuyen nghiep:
   * - Title + 5 nut icon CUNG 1 HANG, khong xuong dong
   * - Nut hinh chip vuong tron 30px, viền tinh te, hover lift, active filled */
  .topbar {
    padding: 8px 12px; gap: 8px;
    flex-wrap: nowrap !important; /* override @media 1100 */
    align-items: center !important;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
  }
  .topbar-left {
    flex: 1 1 auto; min-width: 0; gap: 9px;
    align-items: center;
  }
  .topbar h2 {
    font-size: 14px; font-weight: 700;
    letter-spacing: -.2px;
    color: var(--text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    min-width: 0; flex: 1 1 auto;
    line-height: 30px; /* dong bo voi chieu cao nut */
  }
  .topbar-logo {
    width: 26px; height: 26px; font-size: 11px;
    border-radius: 7px; flex: 0 0 26px;
  }
  .topbar-actions {
    /* Override @media 1100 ("flex: 1 1 100%; flex-wrap: wrap") — chip CANH PHAI ro net */
    flex: 0 0 auto !important;
    width: auto !important;
    margin-left: auto;
    justify-content: flex-end !important;
    gap: 5px; flex-wrap: nowrap !important; flex-shrink: 0;
    display: flex; align-items: center;
  }
  /* Moi nut: chip 30px vuong, viền + shadow tinh te */
  .topbar-actions .btn,
  .topbar-actions .btn-icon {
    width: 30px; height: 30px; min-width: 30px;
    padding: 0; font-size: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-dim);
    transition: color .14s, border-color .14s, background .14s,
                transform .12s, box-shadow .14s;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
    line-height: 1;
    white-space: nowrap;
  }
  .topbar-actions .btn:hover,
  .topbar-actions .btn-icon:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--bg-elev);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(79, 124, 255, .18);
  }
  .topbar-actions .btn:active,
  .topbar-actions .btn-icon:active {
    transform: translateY(0);
    box-shadow: inset 0 1px 3px rgba(79, 124, 255, .25);
  }
  /* Active state cho toggle (theme/blur dang bat) — filled accent */
  .topbar-actions .btn-icon.btn-active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(79, 124, 255, .38);
  }
  .topbar-actions .btn-icon.btn-active:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 124, 255, .48);
  }

  #lastUpdate { display: none; }

  /* Bien nut TEXT thanh icon-only — dung text-indent de an chu (giu accessible) */
  #refreshBtn, #logoutBtn, #toggleNav {
    text-indent: -9999px;
    overflow: hidden;
    position: relative;
  }
  #refreshBtn::after,
  #logoutBtn::after,
  #toggleNav::after {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    text-indent: 0;
    font-weight: 700;
    line-height: 1;
  }
  #refreshBtn::after { content: "⟳"; font-size: 17px; }
  #toggleNav::after { content: "☰"; font-size: 15px; }
  #logoutBtn::after { content: "⎋"; font-size: 15px; }

  /* View padding nho gon */
  .view { padding: 14px 12px; gap: 14px; }

  /* Merch cards: stack 1 cot tren mobile. Today bignum TO HON (user yeu cau) */
  .merch-cards-wrap { grid-template-columns: 1fr; gap: 10px; }
  .merch-cards-grid { grid-template-columns: 1fr; gap: 12px; }
  .merch-card { padding: 16px 20px 14px; border-radius: 14px; }
  .merch-card-title { font-size: 17px; }
  .merch-card-main { padding: 10px 0 14px; }
  .merch-card-bignum {
    font-size: 96px; /* TANG 68 -> 96 cho mobile (chu Today sale to ro) */
    letter-spacing: -2.8px;
  }
  .merch-card-hr { margin: 10px 0; }
  .merch-card-stat-val { font-size: 15px; }
  .merch-card-stat-lbl { font-size: 11px; }
  /* Small cards mobile */
  .merch-cards-sm-grid { gap: 10px; }
  .merch-card-sm { padding: 12px 16px; border-radius: 14px; }
  .merch-card-sm-bignum { font-size: 48px; letter-spacing: -1.2px; }
  .merch-card-sm-roy { font-size: 15px; }
  .merch-card-sm-breakdown { font-size: 12.5px; }
  .merch-card-sm-body { gap: 14px; }

  /* Insight cards: 2 cot tren mobile */
  .ic-cards { grid-template-columns: repeat(2, 1fr); }
  .ic-card { padding: 10px 12px; }
  .ic-card-val { font-size: 18px; }
  .ic-card-icon { width: 30px; height: 30px; flex-basis: 30px; font-size: 15px; }

  /* Action bar gon */
  .action-bar { gap: 8px; }
  .action-bar .btn { padding: 7px 10px; font-size: 12px; }

  /* An cot it quan trong tren mobile de "sale" lam trong tam: U, P, RJ, Upload, Live.
   * Tier (cot 3) GIU LAI theo yeu cau user. */
  .form-table th:nth-child(4), .form-table td:nth-child(4),
  .form-table th:nth-child(5), .form-table td:nth-child(5),
  .form-table th:nth-child(6), .form-table td:nth-child(6),
  .form-table th:nth-child(7), .form-table td:nth-child(7),
  .form-table th:nth-child(8), .form-table td:nth-child(8) {
    display: none;
  }
  /* Sticky col Tai khoan ben trai de luon thay khi scroll ngang */
  .form-table th:nth-child(2), .form-table td:nth-child(2) {
    position: sticky; left: 0; z-index: 2;
    background: var(--bg-elev);
    box-shadow: 6px 0 6px -6px rgba(0, 0, 0, .35);
  }
  .form-table tbody tr:hover td:nth-child(2) { background: var(--bg-elev-2); }
  .form-table { font-size: 11.5px; }
  .form-table th, .form-table td { padding: 5px 5px; }

  /* Shirts row mobile — title SAT hinh, gap toi thieu */
  .shirts-list { gap: 5px; padding: 10px; }
  .shirt-row { padding: 7px 10px; gap: 0 !important; }
  .shirt-row-stats { flex-basis: 52px !important; margin-right: 8px !important; }
  .shirt-row-sale { font-size: 18px; }
  .shirt-row-roy { font-size: 11px; padding-left: 14px; }
  .shirt-row-img, .shirt-row-img-placeholder { width: 46px; height: 46px; }
  .shirt-row-info { margin-left: 7px !important; }
  .shirt-row-name { font-size: 13.5px; }
  .shirt-row-type { font-size: 10px; margin-top: 3px !important; }

  /* Focus card head: stack don gian */
  .focus-card { padding: 12px 14px; }
  .focus-card-date { font-size: 16px; }
  .focus-stat-num { font-size: 18px; }
  .focus-accs { grid-template-columns: 1fr; gap: 1px 0; }
}
@media (max-width: 480px) {
  .merch-card-bignum { font-size: 78px; letter-spacing: -2.2px; } /* TANG 56 -> 78 */
  .merch-card-stat-val { font-size: 14px; }
  .ic-cards { grid-template-columns: 1fr; }
  /* Mini hon (man hinh 360-400px) — van giu thiet ke chip nhung scale xuong */
  .topbar { padding: 6px 9px; gap: 6px; }
  .topbar h2 { font-size: 13px; line-height: 28px; }
  .topbar-left { gap: 7px; }
  .topbar-logo { width: 24px; height: 24px; font-size: 10px; border-radius: 6px; }
  .topbar-actions { gap: 4px; flex-wrap: nowrap; }
  .topbar-actions .btn,
  .topbar-actions .btn-icon {
    width: 28px; height: 28px; min-width: 28px;
    font-size: 13px; border-radius: 7px;
  }
  #refreshBtn::after { font-size: 15px; }
  #toggleNav::after { font-size: 14px; }
  #logoutBtn::after { font-size: 13px; }
}

@media (max-width: 760px) {
  .merch-cards-sm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .merch-card-sm {
    min-width: 0;
    padding: 11px 12px;
    overflow: hidden;
  }
  .merch-card-sm-head {
    align-items: flex-start;
    gap: 4px 8px;
  }
  .merch-card-sm-title {
    font-size: 14px;
    line-height: 1.2;
  }
  .merch-card-sm-date {
    font-size: 11.5px;
    line-height: 1.2;
  }
  .merch-card-sm-chip {
    margin-left: 0;
    max-width: 100%;
  }
  .merch-card-sm-hr { margin: 8px 0 6px; }
  .merch-card-sm-body {
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
  }
  .merch-card-sm-bignum {
    font-size: 40px;
    min-width: 0;
    letter-spacing: -1px;
  }
  .merch-card-sm-right { gap: 3px; }
  .merch-card-sm-roy {
    font-size: 13.5px;
    line-height: 1.1;
  }
  .merch-card-sm-breakdown {
    font-size: 11.5px;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 560px) {
  .merch-card-sm { padding: 10px 11px; }
  .merch-card-sm-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }
  .merch-card-sm-date,
  .merch-card-sm-chip { white-space: normal; }
  .merch-card-sm-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .merch-card-sm-bignum {
    font-size: 36px;
    line-height: .95;
  }
  .merch-card-sm-right { width: 100%; }
  .merch-card-sm-roy { font-size: 13px; }
  .merch-card-sm-breakdown { font-size: 11px; }
}

/* ====================================================================
 * Focus card PRO redesign — banner + 2 stat box lon + per-acc block
 *   voi avatar + shirts strip top 8 (anh thumbnail + sale badge)
 * ==================================================================== */
.focus-card-pro {
  padding: 0;
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--accent);
  box-shadow: 0 8px 28px rgba(79, 124, 255, .14);
}
.focus-card-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(79, 124, 255, .14), rgba(79, 124, 255, .04));
  border-bottom: 1px solid var(--border);
}
.focus-card-icon-lg {
  width: 44px; height: 44px; flex: 0 0 44px;
  border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 4px 12px rgba(79, 124, 255, .35);
}
.focus-card-banner-text { flex: 1; min-width: 0; }
.focus-card-banner-text .focus-card-label {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .5px; font-weight: 700;
}
.focus-card-banner-text .focus-card-date {
  font-size: 22px; font-weight: 800; color: var(--text);
  letter-spacing: -.3px; line-height: 1.15;
}
.focus-card-close {
  width: 32px; height: 32px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); font-size: 18px; font-weight: 400;
  border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: .12s; line-height: 1;
}
.focus-card-close:hover { background: var(--bg-elev-2); color: var(--text); border-color: var(--accent); }

/* 2 stat box "Tổng Sale" + "Royalty" */
.focus-card-totals-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; padding: 18px 18px 10px;
}
.focus-card-total-box {
  text-align: center; padding: 14px 12px;
  background: var(--bg-elev-2); border-radius: 10px;
  border: 1px solid var(--border);
}
.focus-card-total-roy { border-color: rgba(47, 207, 122, .35); background: rgba(47, 207, 122, .06); }
.focus-card-total-label {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px; font-weight: 700;
}
.focus-card-total-val {
  font-size: 30px; font-weight: 800; line-height: 1;
  color: var(--text); margin-top: 6px;
  font-variant-numeric: tabular-nums; letter-spacing: -.5px;
}
.focus-card-total-roy .focus-card-total-val { color: var(--green); }
.focus-card-divider {
  height: 1px; background: var(--border); margin: 8px 18px 14px;
}

/* Section "Theo tai khoan" */
.focus-accs-section { padding: 0 18px 16px; }
.focus-accs-head {
  font-size: 11.5px; color: var(--text-dim); font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 10px;
}
.focus-acc-list { display: flex; flex-direction: column; gap: 10px; }
.focus-acc-block {
  background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
  transition: border-color .12s;
}
.focus-acc-block:hover { border-color: var(--accent); }
.focus-acc-header {
  display: flex; align-items: center; gap: 12px;
}
.focus-acc-avatar {
  width: 34px; height: 34px; flex: 0 0 34px;
  border-radius: 50%; background: linear-gradient(135deg, var(--accent), #8a5cff);
  color: #fff; font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  text-transform: uppercase; box-shadow: 0 2px 6px rgba(79, 124, 255, .25);
}
.focus-acc-name {
  flex: 1; min-width: 0; font-size: 14px; font-weight: 700; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.focus-acc-stats {
  display: flex; align-items: baseline; gap: 8px;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.focus-acc-sale { font-size: 14px; font-weight: 700; color: var(--text); }
.focus-acc-sep { color: var(--text-dim); opacity: .55; }
.focus-acc-roy { font-size: 14px; font-weight: 800; color: var(--green); }

.focus-acc-shirts {
  margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.focus-acc-shirts-lbl {
  font-size: 10.5px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px;
  margin-bottom: 6px; font-weight: 600;
}
.focus-shirts-strip {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 2px 0 4px;
  scrollbar-width: thin;
}
.focus-shirts-strip::-webkit-scrollbar { height: 6px; }
.focus-shirts-strip::-webkit-scrollbar-thumb {
  background: var(--border); border-radius: 3px;
}
.focus-shirt-mini {
  flex: 0 0 auto; position: relative;
  width: 52px; height: 52px;
  border-radius: 8px; overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: border-color .12s, transform .12s;
  cursor: pointer; display: block;
}
.focus-shirt-mini:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(79, 124, 255, .25);
}
.focus-shirt-mini img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.focus-shirt-mini-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 22px;
}
.focus-shirt-mini-badge {
  position: absolute; top: 2px; right: 2px;
  background: rgba(245, 185, 66, .95); color: #fff;
  font-size: 10px; font-weight: 800;
  padding: 1px 5px; border-radius: 4px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .25);
  line-height: 1.3;
}

/* ====================================================================
 * Form table — REDESIGN PRO: TAT CA cells canh trai (text + num + heading)
 * Header chuyen nghiep voi uppercase + letter-spacing + active sort accent.
 * Cot Start van sticky right. Numbers giu tabular-nums de thang hang.
 * ==================================================================== */
.form-table th, .form-table td {
  text-align: left !important; /* OVERRIDE base td.num right-align */
}
.form-table th {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim);
  background: var(--bg-elev-2);
  padding: 8px 8px;
  border-bottom: 2px solid var(--border);
  position: sticky; top: 0; z-index: 2;
}
.form-table td {
  padding: 8px 8px;
  font-size: 12px; line-height: 1.3;
}
.form-table td.num, .form-table th.num {
  font-variant-numeric: tabular-nums;
}
/* Sort header: arrow can phai cua cell, label can trai */
.form-table .th-sort {
  display: table-cell; /* keep table cell */
  cursor: pointer; user-select: none;
}
.form-table .th-sort .th-label { margin-right: 6px; }
.form-table .th-sort .th-arrow {
  display: inline-block; min-width: 10px;
  font-size: 9px; opacity: .55;
  font-weight: 400;
}
.form-table .th-sort:hover { color: var(--accent); background: rgba(79, 124, 255, .06); }
.form-table .th-sort-active {
  color: var(--accent);
  background: rgba(79, 124, 255, .10);
}
.form-table .th-sort-active .th-arrow { opacity: 1; color: var(--accent); }

/* Row hover & zebra-like subtle separation */
.form-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.form-table tbody tr:hover {
  background: rgba(79, 124, 255, .05);
}

/* Cot dau (checkbox) + Cot "Tai khoan" + Cot Start: padding khac biet */
.form-table th:first-child, .form-table td:first-child {
  padding-left: 12px; padding-right: 4px;
}
.form-table th:nth-child(2), .form-table td:nth-child(2) {
  font-weight: 600;
}
/* Cot Start (last) sticky right, can phai (giu nguyen vi tri nut) */
.form-table th:last-child, .form-table td:last-child {
  text-align: right !important;
  background: var(--bg-elev);
}
.form-table tbody tr:hover td:last-child {
  background: rgba(79, 124, 255, .05);
}

/* Cell "Account name" (col 2): cho phep wrap neu ten dai, bo bold sub */
.form-table .acc-sub {
  font-weight: 400;
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 2px;
  letter-spacing: 0;
  text-transform: none;
}

/* Shirt row: bo padding-left cho roy de canh thang voi sale (KHONG luc khong) */
.shirt-row-roy { padding-left: 0; }

/* Shirt row: bo padding-left cho roy de canh thang voi sale (KHONG luc khong) */
.shirt-row-roy { padding-left: 0; }

/* Mobile compact: focus card pro */
@media (max-width: 880px) {
  .focus-card-banner { padding: 12px 14px; gap: 10px; }
  .focus-card-icon-lg { width: 36px; height: 36px; flex-basis: 36px; font-size: 17px; }
  .focus-card-banner-text .focus-card-date { font-size: 18px; }
  .focus-card-totals-grid { padding: 14px 14px 8px; gap: 10px; }
  .focus-card-total-val { font-size: 24px; }
  .focus-card-divider { margin: 6px 14px 12px; }
  .focus-accs-section { padding: 0 14px 14px; }
  .focus-acc-block { padding: 10px 12px; }
  .focus-shirt-mini { width: 46px; height: 46px; }
}