:root {
  --bg: #1c2430;
  --card: #252f3d;
  --line: #364255;
  --text: #d3dae6;
  --muted: #94a0b4;
  --primary: #2a7f77;
  --primary-d: #8cc9c0;
  --primary-soft: rgba(80, 160, 150, .14);
  --violet: #8b5cf6;
  --ok: #4ade80;       --ok-bg: rgba(34, 197, 94, .16);
  --bad: #f87171;      --bad-bg: rgba(239, 68, 68, .16);
  --warn: #fbbf24;     --warn-bg: rgba(245, 158, 11, .16);
  --info: #60a5fa;     --info-bg: rgba(59, 130, 246, .16);
  --side-1: #151c26;
  --side-2: #19212c;
  --input: #1d2633;
  --head: #2b3646;
  --head-2: #313d4f;
  --hover: #2a3546;
  --sel: rgba(80, 160, 150, .18);
  --chip: #2f3a4c;
  --chip-text: #b6c0d0;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .18), 0 4px 16px rgba(0, 0, 0, .16);
  --ring: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
  --btn-bg: var(--chip);
  --btn-hover-bg: #374357;
  --btn-hover-line: #4d5c75;
  --soft-hover: rgba(80, 160, 150, .24);
  --bad-hover: rgba(239, 68, 68, .28);
  --primary-hover: #236b64;
  --tabs-bg: var(--input);
  --tab-active-bg: var(--head-2);
  --tab-hover-filter: brightness(1.15);
  --tab-blue-soft: rgba(59, 130, 246, .2);  --tab-blue-text: #93bbff;
  --tab-amber-soft: rgba(245, 158, 11, .2); --tab-amber-text: #fbbf24;
  --th-text: #a9b4c6;
  --sym-bg: rgba(56, 189, 248, .18); --sym-text: #7dd3fc;
  --switch-off: #46526a;
  --banner-text: #bcd3ff; --banner-line: rgba(96, 165, 250, .35);
  --err-text: #fecaca;    --err-line: rgba(248, 113, 113, .4);
  --note-text: #b3dcd5;
  --prog-bg: rgba(96, 165, 250, .2); --spin-ring: rgba(96, 165, 250, .3);
  --menu-shadow: 0 12px 32px rgba(0, 0, 0, .5);
  --captcha-bg: #e6eaf0; --captcha-line: #4d5c75;
  --toast-bg: #36425a; --toast-line: #475672;
  --kbd-bg: rgba(255, 255, 255, .12);
  --icon-muted: #7b879c;
  --topbar-bg: rgba(28, 36, 48, .9);
  --overlay: rgba(3, 6, 12, .7);
  --placeholder: #8794a8;
  --date-filter: invert(.8);
}
/* ---------- Giao diện sáng (chọn ở góc phải thanh trên) ---------- */
:root[data-theme="light"] {
  --bg: #f3f5fa; --card: #ffffff; --line: #e4e8f1; --text: #1c2333; --muted: #667085;
  --primary: #0f766e; --primary-d: #115e59; --primary-soft: #e3f6f3; --violet: #7c3aed;
  --ok: #047857;  --ok-bg: #d9f7e8;
  --bad: #b91c1c; --bad-bg: #fde4e4;
  --warn: #b45309; --warn-bg: #fdf0d0;
  --info: #1d4ed8; --info-bg: #dfeaff;
  --side-1: #0f2a2e; --side-2: #123438;
  --input: #ffffff; --head: #f8f9fc; --head-2: #f1f3f9; --hover: #f5faf9; --sel: #e3f6f3;
  --chip: #eceff5; --chip-text: #475467;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);
  --ring: 0 0 0 2px #fff, 0 0 0 4px var(--primary);
  --btn-bg: #ffffff; --btn-hover-bg: #ffffff; --btn-hover-line: #c7cde0;
  --soft-hover: #ccefe9; --bad-hover: #fbd3d3; --primary-hover: #115e59;
  --tabs-bg: #eef0f6; --tab-active-bg: #ffffff; --tab-hover-filter: brightness(.97);
  --tab-blue-soft: #e4edff;  --tab-blue-text: #1d4ed8;
  --tab-amber-soft: #fdf0d0; --tab-amber-text: #b45309;
  --th-text: #475467;
  --sym-bg: #e0f2fe; --sym-text: #075985;
  --switch-off: #d0d5e2;
  --banner-text: #1e3a8a; --banner-line: #c3d6ff;
  --err-text: #7f1d1d;    --err-line: #f6bcbc;
  --note-text: #115e59;
  --prog-bg: rgba(29, 78, 216, .15); --spin-ring: #b4c9ff;
  --menu-shadow: 0 12px 32px rgba(16, 24, 40, .18);
  --captcha-bg: #f6f7fb; --captcha-line: #b9c0d8;
  --toast-bg: #1c2333; --toast-line: #1c2333;
  --kbd-bg: rgba(16, 24, 40, .1);
  --icon-muted: #98a2b3;
  --topbar-bg: rgba(255, 255, 255, .85);
  --overlay: rgba(16, 20, 48, .55);
  --placeholder: #98a2b3;
  --date-filter: none;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; font: 14px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
button, input, select, textarea, kbd, code, samp, pre, option { font: inherit; color: inherit; }
/* một font duy nhất cho toàn bộ giao diện (kể cả ô nhập, phím tắt, bảng, hộp thoại) */
body *, input, select, button, kbd { font-family: inherit; }
button { cursor: pointer; }
svg.i { width: 1.15em; height: 1.15em; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; }
[hidden] { display: none !important; }

/* ---------- Khung ứng dụng ---------- */
.app { display: flex; min-height: 100vh; }
.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.sidebar { position: sticky; top: 0; align-self: flex-start; width: 260px; flex: none; height: 100vh; display: flex; flex-direction: column; padding: 20px 14px 16px;
  background: var(--side-1); color: #c9cdee; }
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 10px 22px; color: #fff; }
.brand b { display: block; font-size: 18px; letter-spacing: .2px; line-height: 1.1; }
.brand small { font-size: 11px; color: #a6abe0; letter-spacing: 1.2px; text-transform: uppercase; }
.logo { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--primary); box-shadow: 0 2px 6px rgba(0, 0, 0, .35); color: #fff; }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; min-height: 0; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .25) transparent; } /* nhiều tài khoản thì cuộn trong menu, không bị cắt */
.nav-label { padding: 18px 12px 8px; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: #a3a8dc; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: #c9cdee; text-decoration: none; font-weight: 500; transition: background .15s, color .15s; }
.nav a svg { width: 19px; height: 19px; opacity: .85; }
.nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.nav a.active { background: var(--primary); color: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .3); }
.nav a.active svg { opacity: 1; }
/* menu con: tài khoản portal thuế dưới "Hóa đơn mua vào" */
.subnav { display: flex; flex-direction: column; gap: 2px; margin: 2px 0 6px 22px; padding-left: 10px; border-left: 1px solid rgba(255, 255, 255, .14); }
.subnav a { gap: 10px; padding: 7px 10px; border-radius: 8px; font-size: 13px; }
.subnav a .t { min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.subnav a .t b { font-weight: 600; }
.subnav a .t small { white-space: normal; overflow-wrap: anywhere; font-size: 11px; opacity: .7; }
.subnav a.active { background: rgba(255, 255, 255, .14); box-shadow: none; }
.subnav .empty { padding: 6px 10px; font-size: 12px; color: #a3a8dc; }

.side-foot { margin-top: auto; }
.side-card { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 12px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .08); color: #b9bee9; font-size: 12.5px; }
.side-card p { margin: 0; }
.side-card svg { color: #86efac; margin-top: 2px; }

/* ---------- Thanh trên ---------- */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; height: 64px; padding: 0 28px; background: var(--topbar-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.crumbs { flex: 1; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; min-width: 0; }
.crumbs span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-account { display: flex; align-items: center; gap: 12px; }
/* mỗi tài khoản portal một chip chỉ để xem: tên rút gọn + trạng thái kết nối + MST (không bấm được) */
.acct-list { display: flex; align-items: center; gap: 8px; min-width: 0; max-width: min(62vw, 760px); padding: 3px; overflow-x: auto; scrollbar-width: thin; }
.acct { flex: none; display: flex; align-items: center; gap: 10px; max-width: 280px; padding: 5px 14px 5px 6px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: inherit; font: inherit; text-align: left; cursor: default; }
.acct-empty { color: var(--muted); font-size: 13px; }
.avatar-wrap { position: relative; flex: none; display: grid; }
.status-dot { position: absolute; right: -1px; bottom: -1px; width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--card); background: var(--muted); }
.status-dot.on { background: var(--ok); }
.status-dot.off { background: var(--warn); }
.acct-text { min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.acct-text b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13.5px; font-weight: 700; }
.acct-text small { display: flex; align-items: center; gap: 6px; min-width: 0; overflow: hidden; white-space: nowrap; font-size: 11.5px; color: var(--muted); }
.acct-text .st { flex: none; font-weight: 600; }
.acct-text .st.on { color: var(--ok); }
.acct-text .st.off { color: var(--warn); }
.acct-text .mst { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.acct-text .mst::before { content: "·"; margin-right: 6px; }
.avatar { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; font-size: 12px; flex: none; }
.avatar.lg { width: 36px; height: 36px; font-size: 13px; }
@keyframes pulse { 50% { opacity: .35; } }
.menu-toggle { display: none; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }

main { padding: 28px; max-width: 1480px; width: 100%; animation: rise .25s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Tiêu đề trang ---------- */
.page-head { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
.page-head .ttl { flex: 1; min-width: 240px; }
.page-head h1 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 24px; letter-spacing: -.2px; }
.page-head h1 .tile { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); }
.page-head p { margin: 4px 0 0 48px; color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Thẻ & số liệu ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { display: flex; align-items: center; gap: 14px; padding: 16px 18px; }
.stat .ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; flex: none; font-size: 20px; }
.stat .ico.indigo { background: var(--primary-soft); color: var(--primary); }
.stat .ico.green { background: var(--ok-bg); color: var(--ok); }
.stat .ico.amber { background: var(--warn-bg); color: var(--warn); }
.stat .ico.blue { background: var(--info-bg); color: var(--info); }
.stat .ico.red { background: var(--bad-bg); color: var(--bad); }
.stat b { display: block; font-size: 24px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat span.lbl { color: var(--muted); font-size: 12.5px; }

/* ---------- Bộ lọc ---------- */
.filters { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px 14px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.f { display: flex; flex-direction: column; gap: 4px; }
.f > label { font-size: 12px; font-weight: 600; color: var(--muted); }
.filters input[type=text], .filters input[type=date], .filters select, .page-size select, .range select {
  height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--input); outline: none; transition: border-color .15s, box-shadow .15s; }
.filters input:focus, .filters select:focus, .page-size select:focus, .range select:focus { border-color: var(--primary); box-shadow: var(--ring); }
.f.grow { flex: 1 1 260px; }
.filters select { max-width: 200px; }
.f.grow input { width: 100%; }
.with-icon { position: relative; }
.with-icon > svg { z-index: 1; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--icon-muted); pointer-events: none; }
.with-icon > input { padding-left: 36px !important; }
.range { display: flex; align-items: center; gap: 6px; }
.range select { padding: 0 8px; }
.range .sep { color: var(--icon-muted); }
.checkline { display: inline-flex; align-items: center; gap: 8px; height: 38px; color: var(--muted); user-select: none; cursor: pointer; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--btn-bg); color: var(--text); font-weight: 600; transition: transform .08s, box-shadow .15s, background .15s, border-color .15s; }
.btn:hover:not(:disabled) { border-color: var(--btn-hover-line); background: var(--btn-hover-bg); box-shadow: 0 2px 8px rgba(0, 0, 0, .12); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:focus-visible, .tab:focus-visible, .nav a:focus-visible, .menu-toggle:focus-visible { outline: none; box-shadow: var(--ring); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { border-color: transparent; color: #fff; background: var(--primary); box-shadow: 0 1px 2px rgba(16, 24, 40, .2); }
.btn.primary:hover:not(:disabled) { background: var(--primary-hover); box-shadow: 0 2px 6px rgba(16, 24, 40, .25); }
.btn.success { border-color: transparent; color: #fff; background: #059669; }
.btn.soft { border-color: transparent; background: var(--primary-soft); color: var(--primary-d); }
.btn.soft:hover:not(:disabled) { background: var(--soft-hover); box-shadow: none; }
.btn.danger-soft { border-color: transparent; background: var(--bad-bg); color: var(--bad); }
.btn.danger-soft:hover:not(:disabled) { background: var(--bad-hover); box-shadow: none; }
.btn.sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn.icon { width: 34px; height: 34px; padding: 0; border-radius: 9px; }
.btn.icon.sm { width: 30px; height: 30px; }
.btn.spin svg { animation: spin .9s linear infinite; }

/* ---------- Tab ---------- */
.tabs { display: inline-flex; gap: 4px; padding: 4px; margin: 16px 20px 0; border-radius: 11px; background: var(--tabs-bg); }
.tab { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font-weight: 600; transition: all .15s; }
.tab:hover { color: var(--text); }
/* hai tab hóa đơn mỗi tab một màu nền: nhạt khi chưa chọn, đậm khi đang chọn */
.tab.tab-blue { --c: #2563eb; --c-d: var(--tab-blue-text); --c-soft: var(--tab-blue-soft); }
.tab.tab-amber { --c: #d97706; --c-d: var(--tab-amber-text); --c-soft: var(--tab-amber-soft); }
.tab.tab-blue, .tab.tab-amber { background: var(--c-soft); color: var(--c-d); }
.tab.tab-blue:hover, .tab.tab-amber:hover { color: var(--c-d); filter: var(--tab-hover-filter); }
.tab.tab-blue.active, .tab.tab-amber.active { background: var(--c); color: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.tab.active { background: var(--tab-active-bg); color: var(--primary-d); box-shadow: 0 1px 4px rgba(0, 0, 0, .3); }

/* tab tài khoản (trang Đồng bộ hóa đơn): mỗi tài khoản một màu --c; nhạt khi chưa chọn, đậm khi đang chọn */
.acc-tabs { display: flex; flex-wrap: wrap; }
.tab.acc { background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--text); }
.tab.acc:hover { background: color-mix(in srgb, var(--c) 30%, transparent); }
.tab.acc small { font-weight: 500; opacity: .8; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab.acc.active { background: var(--c); color: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .25); }
.acc-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: #94a3b8; }
.acc-dot.on { background: #22c55e; box-shadow: 0 0 0 2px rgba(34, 197, 94, .3); }
.tab-run { padding: 0 7px; border-radius: 999px; background: rgba(255, 255, 255, .9); color: var(--c); font-size: 11px; font-weight: 700; line-height: 18px; }
.tab.acc:not(.active) .tab-run { background: var(--c); color: #fff; }
/* khung nội dung phủ nhẹ màu của tài khoản đang chọn */
.card.acc-card { background-image: linear-gradient(color-mix(in srgb, var(--c) 8%, transparent), transparent 160px); }
.card.acc-card .banner:not(.err) { background: color-mix(in srgb, var(--c) 14%, transparent); border-color: color-mix(in srgb, var(--c) 40%, transparent); }
.card.acc-card .banner .progress i { background: var(--c); }

/* ---------- Bảng ---------- */
.table-wrap { overflow-x: auto; }
.tabbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 20px 0; }
.tabbar .tabs { margin: 0; }
.tabbar-actions { display: flex; gap: 8px; margin-left: auto; }
.tabs + .table-wrap { margin-top: 16px; }
/* bảng dài: cuộn trong khung nên thanh cuộn ngang luôn nằm trong tầm nhìn, tiêu đề cố định */
.table-wrap.scroll { max-height: calc(100vh - 330px); min-height: 260px; overflow: auto; }
.table-wrap.scroll td.stick, .table-wrap.scroll th.stick { position: sticky; z-index: 2; background: var(--card); }
.table-wrap.scroll th.stick { z-index: 3; background: var(--head); }
.table-wrap.scroll .stick-l { left: 0; width: 52px; min-width: 52px; padding-left: 10px; padding-right: 10px; }
.table-wrap.scroll .stick-r { right: 0; box-shadow: -1px 0 0 var(--line); }
.table-wrap.scroll tbody tr:hover td.stick { background: var(--hover); }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
th, td { padding: 12px 14px; text-align: center; border-bottom: 1px solid var(--line); white-space: nowrap; }
thead th { position: sticky; top: 0; background: var(--head); color: var(--th-text); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; border-top: 1px solid var(--line); }
thead tr.sub th { top: auto; background: var(--head-2); text-transform: none; letter-spacing: 0; font-weight: 600; }
thead th.grp { border-bottom: 1px solid var(--line); background: var(--head-2); color: var(--primary-d); }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--hover); }
tbody tr:last-child td { border-bottom: 0; }
td.left, th.left { text-align: left; }
td.wrap { white-space: normal; min-width: 200px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.muted, .muted { color: var(--muted); }
td small { color: var(--muted); }
.who { display: flex; align-items: center; gap: 12px; text-align: left; }
.who b { display: block; line-height: 1.2; }
.who small { display: block; }

.empty { padding: 56px 20px !important; text-align: center; color: var(--muted); white-space: normal; }
.empty .ico { display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 12px; border-radius: 18px; background: var(--primary-soft); color: var(--primary); font-size: 26px; }
.empty b { display: block; color: var(--text); font-size: 15px; margin-bottom: 2px; }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 11px 3px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.pill svg { width: 14px; height: 14px; }
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.pill.fail { color: var(--bad); background: var(--bad-bg); }
.pill.pending { color: var(--warn); background: var(--warn-bg); }
.pill.running { color: var(--info); background: var(--info-bg); }
.pill.running svg { animation: spin .9s linear infinite; }
.pill.info { color: var(--info); background: var(--info-bg); }
.pill.gray { color: var(--chip-text); background: var(--chip); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 6px; background: var(--chip); color: var(--chip-text); font-size: 12px; font-weight: 600; }
/* ký hiệu hóa đơn: nền màu riêng để dễ nhìn trong bảng */
.tag.sym { background: var(--sym-bg); color: var(--sym-text); }
.tag.in { background: var(--info-bg); color: var(--info); }
a.invlink { color: var(--primary-d); font-weight: 700; text-decoration: none; cursor: pointer; }
a.invlink:hover { text-decoration: underline; }

/* công tắc */
.auto-card { margin-bottom: 20px; padding: 16px 20px; background: color-mix(in srgb, var(--ok) 9%, var(--card)); border-color: color-mix(in srgb, var(--ok) 28%, var(--line)); }
.auto-card .auto-list { border-color: color-mix(in srgb, var(--ok) 22%, var(--line)); }
.auto-head { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 14px; }
.auto-head .tile { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--ok-bg); color: var(--ok); }
.auto-ttl { flex: 1; min-width: 260px; }
.auto-ttl b { display: block; font-size: 15px; }
.auto-ttl small { color: var(--muted); font-size: 12.5px; }
.auto-int { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13px; }
.auto-int select { height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--input); outline: none; }
.auto-int select:focus { border-color: var(--primary); box-shadow: var(--ring); }
.auto-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
/* mỗi tài khoản một màu nền riêng (cùng màu với tab tài khoản) để dễ phân biệt */
.auto-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 14px; padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--c, var(--line)) 40%, transparent); border-radius: 10px; background: color-mix(in srgb, var(--c, transparent) 14%, transparent); font-size: 13px; }
.auto-flags { display: flex; gap: 16px; margin-left: auto; order: 2; }
.auto-flags .checkline { height: 28px; }
.auto-row .pill { order: 0; }
.auto-prog { flex: 1 0 100%; order: 3; }
.auto-prog-txt { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); }
.auto-prog .progress { margin-top: 4px; }
.auto-acc { min-width: 260px; display: flex; flex-direction: column; line-height: 1.3; }
.auto-acc small { color: var(--muted); font-size: 12px; }
.auto-off { margin-top: 12px; color: var(--muted); font-size: 12.5px; }
input.switch { appearance: none; -webkit-appearance: none; position: relative; width: 38px; height: 22px; margin: 0; border-radius: 999px; background: var(--switch-off); cursor: pointer; transition: background .2s; vertical-align: middle; }
input.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform .2s; }
input.switch:checked { background: var(--primary); }
input.switch:checked::after { transform: translateX(16px); }
input.switch:focus-visible { outline: none; box-shadow: var(--ring); }

/* ---------- Banner & phân trang ---------- */
.banner { display: flex; align-items: flex-start; gap: 12px; margin: 16px 20px 0; padding: 12px 14px; border-radius: 10px; background: var(--info-bg); color: var(--banner-text); border: 1px solid var(--banner-line); }
.banner.err { background: var(--bad-bg); color: var(--err-text); border-color: var(--err-line); }
.banner svg { margin-top: 2px; }
.progress { height: 6px; margin-top: 8px; border-radius: 999px; background: var(--prog-bg); overflow: hidden; }
.progress i { display: block; height: 100%; border-radius: inherit; background: var(--primary); transform-origin: left; transition: transform .4s; }
.spinner { width: 16px; height: 16px; margin-top: 3px; border: 2px solid var(--spin-ring); border-top-color: var(--info); border-radius: 50%; animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.pager { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); color: var(--muted); }
.pager .ctl { display: flex; align-items: center; gap: 8px; }
.page-size select { height: 32px; }

.menu { position: relative; display: inline-block; }
.menu-list { position: absolute; right: 0; top: calc(100% + 4px); z-index: 20; min-width: 170px; padding: 6px; background: var(--card); border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--menu-shadow); text-align: left; animation: rise .12s ease both; }
.menu-list button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 7px; background: none; text-align: left; font-weight: 500; }
.menu-list button:hover { background: var(--primary-soft); color: var(--primary-d); }

/* ---------- Modal ---------- */
.overlay { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: var(--overlay); backdrop-filter: blur(3px); animation: fade .15s ease both; }
@keyframes fade { from { opacity: 0; } }
.modal { width: 100%; max-width: 520px; max-height: 92vh; overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 0 24px 22px; box-shadow: 0 24px 64px rgba(0, 0, 0, .45); animation: rise .2s ease both; }
.modal.wide { max-width: 920px; }
.modal-head { display: flex; align-items: center; gap: 14px; padding: 22px 0 16px; border-bottom: 1px solid var(--line); }
.modal-head .tile { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-size: 20px; flex: none; }
.modal-head h3 { flex: 1; margin: 0; font-size: 18px; line-height: 1.25; }
.modal-head h3 small { display: block; margin-top: 2px; font-size: 12.5px; font-weight: 400; color: var(--muted); }
.modal-head .x { display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: none; color: var(--muted); }
.modal-head .x:hover { background: var(--chip); color: var(--text); }
.field { margin-top: 16px; }
.field > label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13px; }
.field label .req { color: var(--bad); }
.field input[type=text], .field input[type=password] { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; outline: none; transition: border-color .15s, box-shadow .15s; }
.field .with-icon input { padding-left: 38px; }
.field input:focus { border-color: var(--primary); box-shadow: var(--ring); }
.field input:disabled, .field input[readonly] { background: var(--chip); color: var(--muted); }
.pw { position: relative; }
.pw input { padding-right: 44px !important; }
.pw button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 8px; background: none; color: var(--muted); }
.pw button:hover { background: var(--chip); }
.captcha-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.captcha-box { display: flex; align-items: center; gap: 8px; height: 42px; padding: 3px 6px 3px 10px; border: 1px dashed var(--captcha-line); border-radius: 10px; background: var(--captcha-bg); }
.captcha-box img { height: 100%; flex: 1; object-fit: contain; min-width: 0; mix-blend-mode: multiply; }
.captcha-box .hint { flex: 1; font-size: 12.5px; color: var(--muted); }
.btn.disabled { opacity: .55; pointer-events: none; }
a.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.confirm-msg { margin: 18px 0 0; line-height: 1.55; color: var(--text); }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.form-error { display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--bad-bg); color: var(--err-text); }
.form-error svg { margin-top: 3px; }
.note { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; padding: 10px 12px; border-radius: 10px; background: var(--primary-soft); color: var(--note-text); font-size: 13px; }
.note svg { margin-top: 2px; }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 0; margin: 16px 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.kv dt, .kv dd { margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.kv dt { background: var(--head); color: var(--muted); font-weight: 600; font-size: 13px; }
.kv dt:nth-last-of-type(1), .kv dd:last-of-type { border-bottom: 0; }

#toasts { position: fixed; right: 20px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.toast { display: flex; align-items: center; gap: 10px; max-width: 380px; padding: 12px 16px; border-radius: 12px; background: var(--toast-bg); border: 1px solid var(--toast-line); color: #fff; box-shadow: 0 10px 30px rgba(0, 0, 0, .5); animation: rise .2s ease both; }
.toast svg { color: #6ee7b7; }
.toast.err { background: #7f1d1d; }
.toast.err svg { color: #fecaca; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .sidebar { position: fixed; z-index: 40; left: 0; top: 0; transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .4); }
  .menu-toggle { display: grid; }
  .topbar { padding: 0 16px; }
  main { padding: 18px 16px; }
  .crumbs span:last-child { display: none; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 12px; gap: 10px; }
  .stat .ico { width: 38px; height: 38px; }
  .stat b { font-size: 20px; }
  .captcha-row { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .page-head p { margin-left: 0; }
  .acct { max-width: 210px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* thanh công cụ hóa đơn (giống portal) + dòng được chọn */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 20px; }
.toolbar .hint { margin-left: 4px; color: var(--muted, #667085); font-size: 13px; }
/* mỗi chức năng một màu nền: xem = xanh dương, in = tím, xuất Excel = xanh lá, xuất XML = cam; chữ luôn trắng */
.btn.tb { --c: var(--primary); --c-d: var(--primary-d); color: #fff; background: var(--c); border-color: transparent; box-shadow: 0 1px 2px rgba(16, 24, 40, .2); }
.btn.tb:hover:not(:disabled) { background: var(--c-d); border-color: transparent; box-shadow: 0 2px 8px rgba(0, 0, 0, .25); }
.btn.tb:disabled { opacity: .4; }
.btn.tb-wine { --c: #9f1239; --c-d: #7f0e2e; } /* đỏ thẫm, khác hẳn màu chàm của nút Tìm kiếm */
.btn.tb-violet { --c: #7c3aed; --c-d: #6d28d9; }
.btn.tb-green { --c: #059669; --c-d: #047857; }
.btn.tb-amber { --c: #d97706; --c-d: #b45309; }
.btn.tb-teal { --c: #0891b2; --c-d: #0e7490; }
.btn.tb-slate { --c: #64748b; --c-d: #475569; }
.btn.tb kbd { background: rgba(255, 255, 255, .22); }
.btn kbd { margin-left: 2px; padding: 1px 6px; border-radius: 5px; background: var(--kbd-bg); font-size: 11px; font-weight: 600; line-height: 1.5; letter-spacing: .02em; }
.btn.primary kbd { background: rgba(255, 255, 255, .22); }
tbody tr[data-row] { cursor: pointer; user-select: none; } /* bấm đúp để xem hóa đơn, tránh bôi đen chữ */
tbody tr.selected, tbody tr.selected td.stick, .table-wrap.scroll tbody tr.selected td.stick { background: var(--sel); }
tbody tr.selected td:first-child { box-shadow: inset 3px 0 0 var(--primary); }

/* nền tối cho mọi ô nhập, ô chọn */
input, select, textarea { background-color: var(--input); }
input[type=checkbox].switch { background-color: var(--switch-off); }
input[type=checkbox].switch:checked { background-color: var(--primary); }
select option { background: var(--card); color: var(--text); }
::placeholder { color: var(--placeholder); }
input[type=date]::-webkit-calendar-picker-indicator { filter: var(--date-filter); }

/* chọn giao diện sáng / tối */
.theme-switch { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--line); border-radius: 999px; background: var(--input); }
.theme-switch button { display: grid; place-items: center; width: 30px; height: 28px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); transition: background .15s, color .15s; }
.theme-switch button:hover { color: var(--text); }
.theme-switch button[aria-pressed="true"] { background: var(--primary); color: #fff; }
.theme-switch button:focus-visible { outline: none; box-shadow: var(--ring); }
/* ---------- Đăng nhập / phân quyền ---------- */
body.locked .app { display: none; }
body:not([data-role="superadmin"]) [data-admin] { display: none !important; }
.auth-screen { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: var(--bg); overflow: auto; }
.auth-screen[hidden] { display: none; }
.auth-card { width: 100%; max-width: 380px; padding: 28px 28px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.auth-brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.auth-brand b { display: block; font-size: 18px; line-height: 1.1; }
.auth-brand small { font-size: 11px; color: var(--muted); letter-spacing: 1.2px; text-transform: uppercase; }
.auth-card h2 { margin: 22px 0 6px; font-size: 20px; }
.auth-btn { width: 100%; justify-content: center; margin-top: 18px; height: 42px; }
/* nút icon người dùng ở topbar + menu xổ xuống (tên, vai trò, đổi mật khẩu, đăng xuất) */
.user-chip { position: relative; display: inline-flex; }
.user-chip[hidden] { display: none; }
.user-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 50%; background: var(--primary); color: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); cursor: pointer; transition: filter .15s; }
.user-btn:hover { filter: brightness(1.12); }
.user-btn[aria-expanded="true"] { outline: 2px solid var(--primary); outline-offset: 2px; }
.user-btn:focus-visible { outline: none; box-shadow: var(--ring); }
.user-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 240px; padding: 6px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px rgba(0, 0, 0, .35); }
.user-menu[hidden] { display: none; }
.um-head { display: flex; align-items: center; gap: 10px; padding: 8px 10px 10px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.um-name { display: grid; line-height: 1.25; min-width: 0; }
.um-name b { font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.um-name small { font-size: 11.5px; color: var(--muted); }
.um-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 8px; background: none; color: var(--text); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.um-item:hover, .um-item:focus-visible { background: var(--chip); outline: none; }
.um-item svg { color: var(--primary); flex: none; }
.um-item:hover svg, .um-item:focus-visible svg { color: var(--text); }
.wait { color: var(--warn); font-weight: 600; }
.job-part { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; column-gap: 10px; align-items: baseline; margin-top: 8px; font-size: 12.5px; }
.job-part .pt { font-size: 13px; }
.job-part .ptxt { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-part .progress { grid-column: 1 / -1; margin-top: 4px; }
.job-part.waiting { opacity: .6; }
.job-part.done .ppct { color: var(--ok); }
.job-part.error .ppct { color: var(--bad); }
.job-part .pstat { grid-column: 1 / -1; margin-top: 3px; font-size: 12px; color: var(--muted); }
.auto-last { flex: 1 0 100%; order: 3; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 12px; color: var(--muted); }
.auto-last b { color: var(--text); }
.job-done { display: grid; gap: 2px; font-size: 12.5px; }
.job-done span b { margin-right: 4px; }
.banner.done { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.banner.done .job-done span { color: var(--text); }