:root{--bg:#f4f5f8;--card:#ffffff;--line:#e6e9f0;--text:#1b2333;--muted:#6b7488;
  --chu-dao:#c62828;--chu-dao-dam:#9a1f1f;--chu-dao-sang:#da5b5b;--chu-dao-nhat:#fceeee;--chu-dao-nhat2:#eec8c8;--chu-dao-bong:rgba(198,40,40,.30);
  --sb:#391313;--sb0:#260d0d;--sb2:#4b2020;--sbtext:#e4c8c8;--sbmuted:#be9393;--hero-t:#f9dcdc;--hero-t2:#eab8b8;
  --in:#16a36a;--inbg:#e5f7ef;--out:#f0663a;--outbg:#fdeee8;--warn:#e6a100;--warnbg:#fff6dc;--danger:#e0384a;--dangerbg:#fde9eb;
  --radius:14px;--shadow:0 1px 2px rgba(16,24,40,.04),0 4px 14px rgba(16,24,40,.06)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Be Vietnam Pro","Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}

/* ===== SIDEBAR ===== */
.sb{width:256px;flex-shrink:0;background:linear-gradient(180deg,var(--sb),var(--sb0));color:var(--sbtext);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40;transition:transform .25s}
.brand{display:flex;align-items:center;gap:12px;padding:22px 20px 18px}
.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--chu-dao-sang),var(--chu-dao));display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px var(--chu-dao-bong);flex-shrink:0}
.brand b{display:block;color:#fff;font-size:15.5px;letter-spacing:.2px;line-height:1.25}
.brand small{font-size:12px;color:var(--sbmuted)}
.nav{flex:1;overflow:auto;padding:6px 12px}
.nav h6{font-size:10.5px;letter-spacing:1.2px;color:var(--sbmuted);font-weight:700;margin:16px 10px 6px;opacity:.85}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--sbtext);text-decoration:none;cursor:pointer;font-weight:500;margin-bottom:2px;transition:.15s}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.active{background:linear-gradient(90deg,var(--chu-dao),var(--chu-dao-sang));color:#fff;box-shadow:0 6px 16px var(--chu-dao-bong)}
.nav a svg{width:19px;height:19px;flex-shrink:0}
.nav .badge{margin-left:auto;background:#ff5a6a;color:#fff;font-size:11px;font-weight:700;border-radius:20px;padding:1px 8px}
.nav .badge:empty{display:none}
.sbcard{margin:12px;padding:16px;border-radius:14px;background:var(--sb2);border:1px solid rgba(255,255,255,.07)}
.sbcard small{font-size:11.5px;color:var(--sbmuted)}
.sbcard b{display:block;color:#fff;font-size:19px;margin-top:2px}
.sbcard .bar{height:6px;border-radius:6px;background:rgba(255,255,255,.1);margin-top:10px;overflow:hidden}
.sbcard .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--chu-dao-sang),#22c58b);border-radius:6px;transition:width .6s}
.sbcard p{font-size:11.5px;margin-top:6px}
.sbfoot{font-size:10.5px;color:var(--sbmuted);padding:0 20px 16px;line-height:1.4;opacity:.8}

/* ===== MAIN ===== */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:14px;padding:16px 28px;background:rgba(244,245,248,.86);backdrop-filter:blur(8px);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}
.top h1{font-size:20px;font-weight:700}
.top .sub{color:var(--muted);font-size:12.5px}
.top .right{margin-left:auto;display:flex;align-items:center;gap:10px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px;color:var(--muted);white-space:nowrap}
.burger{display:none;border:0;background:var(--card);border-radius:10px;width:40px;height:40px;cursor:pointer;box-shadow:var(--shadow);flex-shrink:0}
.content{padding:24px 28px 40px;overflow-x:clip}
.page{display:none;animation:fade .25s}
.page.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.savebox{display:flex;align-items:center;gap:8px}
.savest{font-size:12px;color:var(--muted);text-align:right;line-height:1.25;white-space:nowrap}
.savest b{display:block;font-size:12.5px}
.savest.dirty b{color:#c26a00}
.savest.clean b{color:var(--in)}
.btn.save{background:var(--sb);border-color:var(--sb);color:#fff;position:relative}
.btn.save:hover{background:var(--sb2)}
.btn.save.dirty::after{content:"";position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;background:#ff9f1a;border:2px solid var(--bg);animation:pulse 1.6s infinite}
@keyframes pulse{50%{transform:scale(1.25)}}

/* ===== CHUNG ===== */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;gap:10px;padding:16px 18px 6px;flex-wrap:wrap}
.card-h h3{font-size:15px;font-weight:700}
.card-h .hint{color:var(--muted);font-size:12px}
.card-h .r{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card-b{padding:12px 18px 18px}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600;font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c9d2e4;background:#f8faff}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn.pri{background:var(--chu-dao);border-color:var(--chu-dao);color:#fff}
.btn.pri:hover{background:var(--chu-dao-dam)}
.btn.ok{background:var(--in);border-color:var(--in);color:#fff}
.btn.danger{color:var(--danger)}
.btn.sm{padding:6px 10px;font-size:12px}
.btn.ico{padding:6px;border-radius:8px;color:var(--muted)}
.btn.ico:hover{color:var(--chu-dao);border-color:var(--chu-dao)}
.btn.ico.del:hover{color:var(--danger);border-color:var(--danger);background:var(--dangerbg)}
.btn.ico svg{width:15px;height:15px}
.inp,select.inp,textarea.inp{width:100%;border:1px solid var(--line);background:#fbfcfe;border-radius:10px;padding:9px 12px;outline:none;transition:.15s}
.inp:focus{border-color:var(--chu-dao);background:#fff;box-shadow:0 0 0 3px var(--chu-dao-nhat)}
.inp[readonly]{background:#f2f4f8;font-weight:700}
textarea.inp{resize:vertical;min-height:70px}
label.f{display:block;font-size:12.5px;font-weight:600;color:#3e4759;margin-bottom:6px}
label.f em{font-style:normal;color:var(--danger)}
.fg{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.fgrid .full{grid-column:1/-1}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar .grow{flex:1;min-width:200px}
.toolbar .inp{width:auto}
.search{position:relative}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.search .inp{padding-left:34px;width:100%}
.empty{text-align:center;color:var(--muted);padding:36px 10px}
.rdate{display:flex;align-items:center;gap:6px}
.rdate span{color:var(--muted);font-size:13px}
.seg{display:inline-flex;background:#eaedf3;border-radius:10px;padding:3px;flex-wrap:wrap}
.seg button{border:0;background:none;padding:6px 12px;border-radius:8px;cursor:pointer;font-weight:600;font-size:12.5px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--chu-dao-dam);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* bảng */
.tbl-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:700;text-align:left;padding:11px 12px;background:#f7f9fc;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid #eef1f6;vertical-align:middle}
tbody tr:hover td{background:#fafbfe}
td.n,th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
td.c,th.c{text-align:center}
td.act{white-space:nowrap;text-align:right}
td.wrap{min-width:180px;max-width:320px}
td.nw{white-space:nowrap}
tr.bad td{background:#fff7f8}
tr.warn td{background:#fffbf0}
tfoot td{font-weight:800;background:#f7f9fc;border-top:2px solid var(--line)}
.pcell{display:flex;align-items:center;gap:10px;min-width:170px}
.pcell b{display:block;font-weight:600}
.pcell small{color:var(--muted);font-size:12px}
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;flex-shrink:0}
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:20px;white-space:nowrap}
.tag.ok{background:var(--inbg);color:var(--in)}
.tag.low{background:var(--warnbg);color:#b07a00}
.tag.zero{background:var(--dangerbg);color:var(--danger)}
.tag.cat{background:var(--chu-dao-nhat);color:var(--chu-dao-dam)}
.tag.mut{background:#eef1f6;color:var(--muted)}
.tag.info{background:#e6f4fb;color:#0b7cad}
.pgbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.pgbar .pgs{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.pgbar select{height:32px;border:1px solid var(--line);border-radius:8px;padding:0 6px;margin:0 8px 0 4px;font:inherit;background:#fff}
.pgbar button{min-width:32px;height:32px;padding:0 9px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font:inherit;font-weight:600;color:var(--text)}
.pgbar button:hover:not(:disabled){border-color:var(--chu-dao);color:var(--chu-dao)}
.pgbar button.on{background:var(--chu-dao);border-color:var(--chu-dao);color:#fff}
.pgbar button:disabled{opacity:.4;cursor:default}

/* ===== DASHBOARD ===== */
.hero{position:relative;overflow:hidden;border-radius:20px;padding:26px 28px;margin-bottom:18px;color:#fff;
  background:radial-gradient(circle at 88% -25%,rgba(255,255,255,.22),transparent 45%),radial-gradient(circle at 0% 130%,rgba(56,189,248,.28),transparent 42%),linear-gradient(135deg,var(--sb) 0%,var(--chu-dao-dam) 52%,var(--chu-dao-sang) 100%);
  box-shadow:0 18px 40px var(--chu-dao-bong);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.35fr) 190px;gap:28px;align-items:center;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:18px 18px;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 20%,#000);mask-image:linear-gradient(90deg,transparent 20%,#000)}
.hero>*{position:relative;z-index:1}
.hero.two{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
.h-k{font-size:11.5px;letter-spacing:1.4px;font-weight:700;color:var(--hero-t2)}
.h-v{font-size:38px;font-weight:800;letter-spacing:-1px;line-height:1.15;margin:6px 0 8px;font-variant-numeric:tabular-nums;white-space:nowrap}
.h-v small{font-size:20px;font-weight:700;color:var(--hero-t)}
.h-sub{font-size:13px;color:var(--hero-t);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero .pill.pu{background:rgba(34,197,139,.22);color:#8ef5c9}
.hero .pill.pd{background:rgba(255,107,125,.24);color:#ffc0c7}
.hero .pill.na{background:rgba(255,255,255,.14);color:var(--hero-t)}
.h-stats{display:flex;gap:26px;margin:20px 0;flex-wrap:wrap}
.h-stats b{display:block;font-size:21px;font-weight:800;font-variant-numeric:tabular-nums}
.h-stats span{font-size:12px;color:var(--hero-t2)}
.h-act{display:flex;gap:10px;flex-wrap:wrap}
.hbtn{border:0;border-radius:10px;padding:9px 15px;font-weight:700;cursor:pointer;background:#fff;color:var(--sb);font-size:13px;transition:.15s}
.hbtn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.hbtn.ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.h-chart{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 16px 8px;backdrop-filter:blur(4px)}
.h-ct{font-size:12px;color:var(--hero-t2);font-weight:600;display:flex;justify-content:space-between;gap:8px;margin-bottom:6px}
.h-ct b{color:#fff}
.h-ring{text-align:center}
.h-ring svg{width:150px;height:150px;display:block;margin:0 auto}
.h-ring b{display:block;font-size:14px;margin-top:8px}
.h-ring span{font-size:12px;color:var(--hero-t2)}
.ring-a{animation:ring 1.3s cubic-bezier(.2,.8,.2,1) both}
@keyframes ring{from{stroke-dasharray:0 400}}
.kc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.kc{padding:16px 18px 0;overflow:hidden;transition:.2s}
.kc:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(16,24,40,.1)}
.kc.nospk{padding-bottom:16px}
.kc-h{display:flex;align-items:center;gap:10px}
.kc-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--cb);color:var(--c);flex-shrink:0}
.kc-ic svg{width:19px;height:19px}
.kc-l{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.pill{flex-shrink:0;margin-left:auto;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:20px;white-space:nowrap}
.pill.pu{background:var(--inbg);color:var(--in)}
.pill.pd{background:var(--dangerbg);color:var(--danger)}
.pill.na{background:#eef1f6;color:var(--muted)}
.kc-v{font-size:25px;font-weight:800;letter-spacing:-.5px;margin:12px 0 2px;font-variant-numeric:tabular-nums;white-space:nowrap}
.kc-v small{font-size:14px;color:var(--muted);font-weight:700}
.kc-s{font-size:12px;color:var(--muted)}
.spk{display:block;width:calc(100% + 36px);margin:10px -18px 0;height:46px}
.grid-a{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
.grid-h{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
.grid-b{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:18px}
.msum{display:flex;gap:30px;flex-wrap:wrap;margin:0 0 8px}
.msum small{display:block;font-size:12px;color:var(--muted)}
.msum b{font-size:17px;font-variant-numeric:tabular-nums}
.chart{width:100%;height:auto;display:block}
.chart .grid{stroke:#edf0f5}
.chart .ax{font-size:11.5px;fill:#8a93a6}
.chart rect,.chart circle.seg{transition:opacity .15s;cursor:pointer}
.chart rect:hover,.chart circle.seg:hover{opacity:.75}
.chart .bar{transform-box:fill-box;transform-origin:50% 100%;animation:grow .8s cubic-bezier(.2,.8,.2,1) both}
@keyframes grow{from{transform:scaleY(0)}}
.pline,.spk-l{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.3s .3s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.chart .hl{pointer-events:none}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.donut-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.donut-wrap svg{max-width:210px}
.dl{width:100%}
.dl div{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed #eef1f6;font-size:13px}
.dl div:last-child{border:0}
.dl i{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.dl span{margin-left:auto;font-weight:700}
.dl em{font-style:normal;color:var(--muted);width:46px;text-align:right;font-size:12px}
.li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid #f0f2f7}
.li:last-child{border:0}
.li .meta{flex:1;min-width:0}
.li .meta b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li .meta small{color:var(--muted);font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li .v{text-align:right;font-weight:700;white-space:nowrap}
.li .v small{display:block;font-weight:500;color:var(--muted);font-size:11.5px}
.li.click{cursor:pointer;border-radius:10px;margin:0 -8px;padding-left:8px;padding-right:8px}
.li.click:hover{background:#f6f8fc}
.pbar{height:6px;background:#eef1f6;border-radius:6px;margin-top:5px;overflow:hidden}
.pbar i{display:block;height:100%;border-radius:6px;transform-origin:left;animation:wgrow .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes wgrow{from{transform:scaleX(0)}}
.medal{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0}
.tico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;background:var(--chu-dao-nhat);color:var(--chu-dao)}
.tico svg{width:18px;height:18px}
.tico.ok{background:var(--inbg);color:var(--in)}
.tico.bad{background:var(--dangerbg);color:var(--danger)}
.tico.warn{background:var(--warnbg);color:#b07a00}
.cnt-b{background:var(--dangerbg);color:var(--danger);font-size:11.5px;font-weight:700;border-radius:20px;padding:2px 9px}
.cnt-b:empty{display:none}
.cb{padding:9px 0;border-bottom:1px dashed #eef1f6}
.cb:last-child{border:0}
.cb-h{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin-bottom:4px}
.cb-h b{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cb-h span{color:var(--muted);font-size:12px;white-space:nowrap}
.cb-h strong{font-variant-numeric:tabular-nums;white-space:nowrap}
.cb .bar{height:9px;background:#f1f3f8;border-radius:6px;overflow:hidden}
.cb .bar i{display:block;height:100%;border-radius:6px;transform-origin:left;animation:wgrow .9s cubic-bezier(.2,.8,.2,1) both}

/* ===== MODAL / TOAST / TIP ===== */
.ov{position:fixed;inset:0;background:rgba(15,27,51,.45);backdrop-filter:blur(2px);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.ov.show{display:flex}
.modal{background:#fff;border-radius:18px;width:min(720px,100%);max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:fade .2s}
.modal.small{width:min(520px,100%)}
.modal.wide{width:min(1000px,100%)}
.modal-h{display:flex;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2;border-radius:18px 18px 0 0}
.modal-h h3{font-size:17px}
.modal-h .x{margin-left:auto;border:0;background:#f1f3f8;width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:18px}
.modal-b{padding:20px 22px}
.modal-b ol{padding-left:20px;margin:10px 0}
.modal-b li{margin-bottom:6px}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--line);background:#fafbfe;border-radius:0 0 18px 18px;flex-wrap:wrap}
#toasts{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:200}
.toast{background:var(--sb);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);font-weight:500;min-width:240px;max-width:420px;border-left:4px solid var(--in);animation:fade .2s}
.toast.err{border-color:#ff6b7d}
#tip{position:fixed;pointer-events:none;background:var(--sb);color:#fff;font-size:12px;padding:6px 10px;border-radius:8px;z-index:300;display:none;white-space:nowrap;font-weight:600}
.set-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.set-grid .card{padding:20px}
.set-grid h4{font-size:15px;margin:10px 0 6px}
.set-grid p{color:var(--muted);font-size:13px;margin-bottom:14px}
.set-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center}
.set-ic svg{width:22px;height:22px}
.mask{display:none}
.imp-opt{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px;margin:4px 0 10px}
.imp-opt label{display:flex;gap:5px;align-items:center;cursor:pointer}
.hint2{color:var(--muted);font-size:12.5px;margin:6px 0 12px}

/* ===== HƯỚNG DẪN ===== */
.guide{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px;align-items:start}
.guide .card{padding:22px 24px}
.guide h3{font-size:16px;margin-bottom:10px}
.guide p{color:#3e4759;margin-bottom:10px}
.steps{counter-reset:s;list-style:none}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 46px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:10px;background:var(--chu-dao-nhat);color:var(--chu-dao-dam);font-weight:800;display:grid;place-items:center}
.steps li b{display:block;margin-bottom:2px}
.steps li span{color:var(--muted);font-size:13px}
.note-box{border-radius:12px;padding:14px 16px;margin-top:12px;font-size:13px;background:var(--warnbg);color:#7a5600;border:1px solid #f3dfa2}
.note-box.blue{background:var(--chu-dao-nhat);color:var(--chu-dao-dam);border-color:var(--chu-dao-nhat2)}
.gift{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px dashed var(--chu-dao-nhat2);color:var(--muted);font-size:12.5px;text-align:center}
.kbd{display:inline-block;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:0 6px;font-size:12px;font-weight:700;background:#fff;color:var(--text)}

/* ===== ĐIỆN THOẠI ===== */
@media (max-width:1280px){.hero{grid-template-columns:repeat(2,minmax(0,1fr))}.h-ring{display:none}.kc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-b{grid-template-columns:1fr 1fr}}
@media (max-width:1100px){.savest{display:none}.guide{grid-template-columns:1fr}}
@media (max-width:980px){
  .sb{position:fixed;left:0;top:0;transform:translateX(-100%)}
  .sb.open{transform:none}
  .mask.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:35}
  .burger{display:grid;place-items:center}
  .grid-a,.grid-b,.grid-h{grid-template-columns:1fr}
  .top{padding:12px 16px}.content{padding:16px}
  .top .qa{display:none}
}
@media (max-width:760px){.hero,.hero.two{grid-template-columns:minmax(0,1fr);padding:22px}.kc-grid{grid-template-columns:minmax(0,1fr)}.h-v{white-space:normal}.h-ct{flex-direction:column}.h-v{font-size:30px}.fgrid{grid-template-columns:1fr}.top h1{font-size:17px}.top .sub{display:none}}
@media (max-width:560px){.row2{grid-template-columns:1fr}.top .chip{display:none}.top .btn .lbl{display:none}.top .btn{padding:9px 11px}.toolbar .inp{width:100%}.rdate{width:100%}.rdate .inp{flex:1}}
@media (prefers-reduced-motion:reduce){.chart .bar,.ring-a,.pbar i,.cb .bar i{animation:none}.pline,.spk-l{animation:none;stroke-dashoffset:0}}
@media print{
  .sb,.top,.toolbar,.noprint,#toasts,.pgbar,.mask{display:none!important}
  body{background:#fff}.content{padding:0}.card{box-shadow:none}
  .page{display:none!important}.page.show{display:block!important}
  .print-h{display:block!important}
  .hero{box-shadow:none}
}
.print-h{display:none;text-align:center;margin-bottom:14px}
.print-h h2{font-size:20px}

.rbar{display:flex;align-items:center;gap:8px;min-width:140px}
.rbar .pbar{flex:1;margin:0;height:8px;position:relative;overflow:visible}
.rbar .pbar i{max-width:100%}
.rbar b{width:48px;text-align:right;font-variant-numeric:tabular-nums;font-size:12.5px}
.heat td.h{text-align:right;font-variant-numeric:tabular-nums;border-left:1px solid #f3f4f7;font-size:12.5px;white-space:nowrap}
.heat th.h{text-align:right}
.heat td.tot{font-weight:800;background:#f7f9fc;text-align:right;white-space:nowrap}
.heat tr.sum td{font-weight:800;background:#f7f9fc;border-top:2px solid var(--line)}
.rk{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff}
.grade{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:20px;white-space:nowrap}
.grade.g1{background:#f1ebff;color:#7c3aed}.grade.g2{background:var(--inbg);color:var(--in)}.grade.g3{background:var(--warnbg);color:#b07a00}.grade.g4{background:var(--dangerbg);color:var(--danger)}



/* Sales demo theme selector: scoped palette overrides, no change to business data. */
:root[data-sales-theme="ocean"]{
  --chu-dao:#087e9b;--chu-dao-dam:#07637c;--chu-dao-sang:#289eb6;--chu-dao-nhat:#e6f5f9;--chu-dao-nhat2:#c2e8f0;--chu-dao-bong:rgba(8,126,155,.30);
  --sb:#123b52;--sb0:#0b2839;--sb2:#1c5067;--sbtext:#d7edf5;--sbmuted:#a6cbd9;--hero-t:#e3f6fc;--hero-t2:#bde5f0}
:root[data-sales-theme="emerald"]{
  --chu-dao:#16835d;--chu-dao-dam:#116a4b;--chu-dao-sang:#2ca57b;--chu-dao-nhat:#e6f6ef;--chu-dao-nhat2:#c4e9d8;--chu-dao-bong:rgba(22,131,93,.30);
  --sb:#164537;--sb0:#0d2e25;--sb2:#225846;--sbtext:#d8f2e6;--sbmuted:#acd4c1;--hero-t:#e5f9ef;--hero-t2:#c0e9d6}
:root[data-sales-theme="indigo"]{
  --chu-dao:#6546c5;--chu-dao-dam:#5034a6;--chu-dao-sang:#8166d6;--chu-dao-nhat:#f0ecff;--chu-dao-nhat2:#dbd2fa;--chu-dao-bong:rgba(101,70,197,.30);
  --sb:#29204f;--sb0:#1c1738;--sb2:#392d65;--sbtext:#e8e0fc;--sbmuted:#c0b3e3;--hero-t:#f0eaff;--hero-t2:#d8c9fb}
.sales-theme-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}
.sales-theme-choice{display:flex;align-items:center;gap:10px;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;min-height:76px}
.sales-theme-choice[aria-pressed="true"]{border-color:var(--chu-dao);box-shadow:0 0 0 2px var(--chu-dao-nhat)}
.sales-theme-choice:focus-visible{outline:3px solid var(--chu-dao);outline-offset:2px}
.sales-theme-swatch{display:block;width:32px;height:40px;flex-shrink:0;border-radius:8px;background:linear-gradient(145deg,var(--swatch-main) 50%,var(--swatch-dark) 50%)}
.sales-theme-choice strong{display:block;font-size:13px}
.sales-theme-choice small{display:block;font-size:11px;color:var(--muted);margin-top:4px}
@media(max-width:860px){.sales-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.sales-theme-grid{grid-template-columns:1fr}}