:root{--bg:#eef0ec;--panel:#fff;--panel2:#f6f7f4;--ink:#13201b;--mut:#5a6761;--line:#dde2dd;--jade:#1d5947;--jade2:#e1eee8;--gold:#a98243;--gold2:#d4b072;--amber:#9a5b12;--amber2:#fbefd9;--red:#b3261e;--red2:#fbe9e7;--ok:#1e7a55;--sh:0 1px 2px rgba(19,32,27,.05),0 8px 24px -16px rgba(19,32,27,.25);--rail:#0e2a22;--rail2:#123529;--railT:#e9efe9;--railM:rgba(233,239,233,.6);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1311;--panel:#141c19;--panel2:#18221e;--ink:#e6ece9;--mut:#94a39c;--line:#25302b;--jade:#6cc3a2;--jade2:#173328;--gold:#d4b072;--amber:#f0b45a;--amber2:#33260f;--red:#f2857b;--red2:#3a1714;--ok:#6cc3a2;--sh:0 1px 2px rgba(0,0,0,.3);--rail:#0a1512;--rail2:#10201b;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0d1311;--panel:#141c19;--panel2:#18221e;--ink:#e6ece9;--mut:#94a39c;--line:#25302b;--jade:#6cc3a2;--jade2:#173328;--gold:#d4b072;--amber:#f0b45a;--amber2:#33260f;--red:#f2857b;--red2:#3a1714;--ok:#6cc3a2;--sh:0 1px 2px rgba(0,0,0,.3);--rail:#0a1512;--rail2:#10201b;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Be Vietnam Pro',system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--jade)}
.serif{font-family:'Playfair Display',Georgia,serif;font-variant-numeric:lining-nums tabular-nums}
.num{font-variant-numeric:tabular-nums}
.mut{color:var(--mut)}
.sm{font-size:12.5px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
/* khung */
.shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.rail{background:var(--rail);color:var(--railT);padding:20px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px;margin-bottom:8px;border-bottom:1px solid rgba(212,176,114,.22)}
.mono{width:38px;height:38px;border:1.5px solid var(--gold2);border-radius:7px;display:grid;place-items:center;font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:13px;color:var(--gold2);letter-spacing:.5px;flex:none}
.brand b{display:block;font-size:14px;font-weight:600}
.brand small{display:block;font-size:11.5px;color:var(--railM)}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;color:var(--railM);text-decoration:none;font-size:13.5px;font-weight:500;position:relative}
.nav a:hover{color:var(--railT);background:var(--rail2)}
.nav a.on{color:var(--railT);background:var(--rail2)}
.nav a.on::before{content:'';position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--gold2)}
.nav svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;flex:none}
.nav .bd{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--gold2);color:#1c1406;font-size:11px;font-weight:700;display:grid;place-items:center}
.rail .foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid rgba(212,176,114,.18);font-size:12.5px;color:var(--railM);display:grid;gap:8px}
.rail .foot b{color:var(--railT);font-weight:500}
.rail .foot button{all:unset;cursor:pointer;color:var(--railM);font-size:12.5px}
.rail .foot button:hover{color:var(--railT)}
.rail .foot button svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;vertical-align:-2px;margin-right:4px}
.main{padding:28px 32px 60px;min-width:0}
.ph{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.ph h1{font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:30px;margin:0;letter-spacing:-.3px;line-height:1.15}
.ph p{margin:4px 0 0;color:var(--mut);font-size:13.5px}
.ph .sp{flex:1}
.mbar{display:none}
/* nút, ô nhập */
.btn{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;border-radius:10px;border:1px solid var(--line);background:var(--panel);font-weight:600;font-size:13.5px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--gold)}
.btn.pri{background:var(--jade);border-color:var(--jade);color:var(--panel)}
.btn.pri:hover{filter:brightness(1.07)}
.btn.dng{color:var(--red)}
.btn.sm{height:32px;padding:0 11px;font-size:12.5px;border-radius:8px}
.btn.gh{background:transparent;border-color:transparent;color:var(--mut)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
.inp,select.inp,textarea.inp{width:100%;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);outline:none}
textarea.inp{height:auto;min-height:84px;padding:10px 12px;resize:vertical}
.inp:focus{border-color:var(--gold)}
.fld{display:grid;gap:5px;font-size:12.5px;color:var(--mut);font-weight:500}
.fld>.inp{color:var(--ink);font-size:14px;font-weight:400}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.seg{display:inline-flex;max-width:100%;overflow-x:auto;scrollbar-width:none;gap:2px;padding:3px;border-radius:11px;background:var(--panel2);border:1px solid var(--line)}
.seg button{all:unset;cursor:pointer;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:500;color:var(--mut);white-space:nowrap}
.seg button.on{background:var(--panel);color:var(--ink);font-weight:600;box-shadow:0 0 0 1px var(--line)}
.srch{position:relative;flex:1;min-width:220px;max-width:380px}
.srch svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--mut);fill:none;stroke-width:1.8}
.srch .inp{padding-left:36px}
/* thẻ số */
.kpis{display:grid;grid-template-columns:1.35fr repeat(4,1fr);background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh);overflow:hidden;margin-bottom:22px}
.kpi{padding:18px 20px;border-left:1px solid var(--line);min-width:0}
.kpi:first-child{border-left:0}
.kpi .t{font-size:12.5px;color:var(--mut)}
.kpi .v{font-family:'Playfair Display',Georgia,serif;font-variant-numeric:lining-nums tabular-nums;font-size:30px;font-weight:600;margin-top:8px;line-height:1.05}
.kpi .v small{font-family:'Be Vietnam Pro',sans-serif;font-size:13px;color:var(--mut);font-weight:500;margin-left:3px}
.kpi .s{font-size:12px;color:var(--mut);margin-top:6px}
.kpi.lead{background:radial-gradient(130% 150% at 0% 0%,#174536 0%,#0e2a22 100%);color:#eef3ef;position:relative}
.kpi.lead::before{content:'';position:absolute;left:20px;right:20px;top:0;height:1px;background:linear-gradient(90deg,#d4b072,rgba(212,176,114,0))}
.kpi.lead .t,.kpi.lead .s{color:rgba(238,243,239,.66)}
.kpi.lead .v{color:#e3c890;font-size:36px}
.kpi .v.warn{color:var(--amber)}.kpi .v.bad{color:var(--red)}
/* bảng */
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh)}
.card>h3{font-size:14.5px;margin:0;padding:15px 18px 0}
.card .cb{padding:14px 18px 18px}
.tw{overflow:auto}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{text-align:left;font-size:12px;font-weight:500;color:var(--mut);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--panel2);position:sticky;top:0}
table.t td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t td.r,table.t th.r{text-align:right;font-variant-numeric:tabular-nums}
table.t tbody tr.ck{cursor:pointer}
table.t tbody tr.ck:hover{background:var(--panel2)}
.sn{min-width:170px}
.sn b{display:block;font-weight:600}
.sn small{color:var(--mut);font-size:12px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;white-space:nowrap;background:var(--jade2);color:var(--jade)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.soon{background:var(--amber2);color:var(--amber)}
.pill.grace,.pill.locked,.pill.bad{background:var(--red2);color:var(--red)}
.pill.mute{background:var(--panel2);color:var(--mut)}
.plan{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:6px;border:1px solid var(--line)}
.plan.pro{border-color:transparent;color:#3d2b0c;background:linear-gradient(135deg,#ecd7a8,#c9a35e)}
/* đường hạn dùng: nét riêng của trang tổng */
.run{display:grid;gap:5px;min-width:150px}
.run .l{display:flex;justify-content:space-between;font-size:12.5px}
.run .tr{height:4px;border-radius:9px;background:var(--line);position:relative;overflow:hidden}
.run .tr b{position:absolute;left:0;top:0;bottom:0;border-radius:9px;background:var(--jade)}
.run.soon .tr b{background:var(--amber)}.run.grace .tr b,.run.locked .tr b{background:var(--red)}
.run.soon .l span:last-child{color:var(--amber);font-weight:600}.run.grace .l span:last-child,.run.locked .l span:last-child{color:var(--red);font-weight:600}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:6px}
.dot.off{background:var(--mut);opacity:.5}.dot.warn{background:var(--amber)}
.split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:18px;align-items:start}
.li{display:flex;gap:12px;align-items:center;padding:11px 0;border-top:1px solid var(--line)}
.li:first-child{border-top:0}
.li .x{min-width:0;flex:1}
.li .x b{font-weight:600}
.li .x small{display:block;color:var(--mut);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{padding:34px 20px;text-align:center;color:var(--mut)}
.empty h4{font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:19px;color:var(--ink);margin:0 0 6px}
/* ngăn kéo chi tiết */
.ov{position:fixed;inset:0;background:rgba(10,20,16,.42);z-index:40;display:flex;justify-content:flex-end;animation:fd .15s}
.dw{width:min(640px,100%);height:100%;background:var(--bg);display:flex;flex-direction:column;box-shadow:-20px 0 40px -20px rgba(0,0,0,.4);animation:sl .2s ease-out}
@keyframes fd{from{opacity:0}}@keyframes sl{from{transform:translateX(30px);opacity:.6}}
@media (prefers-reduced-motion:reduce){.ov,.dw{animation:none}}
.dw .hd{padding:20px 22px 0;background:var(--panel);border-bottom:1px solid var(--line)}
.dw .hd .tp{display:flex;gap:12px;align-items:flex-start}
.dw .hd h2{font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:24px;margin:0;line-height:1.2}
.dw .hd .x{all:unset;cursor:pointer;margin-left:auto;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--mut)}
.dw .hd .x:hover{background:var(--panel2)}
.tabs{display:flex;gap:22px;margin-top:14px;overflow-x:auto;scrollbar-width:none}
.tabs button{all:unset;cursor:pointer;padding:10px 0 12px;font-size:13.5px;color:var(--mut);font-weight:500;position:relative;white-space:nowrap}
.tabs button.on{color:var(--ink);font-weight:600}
.tabs button.on::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);border-radius:2px}
.dw .bd{flex:1;overflow:auto;padding:20px 22px 30px;display:grid;gap:16px;align-content:start}
.dw .ft{padding:14px 22px;border-top:1px solid var(--line);background:var(--panel);display:flex;gap:10px;justify-content:flex-end}
.box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.box h4{margin:0 0 10px;font-size:13.5px}
.feat{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}
.feat:first-of-type{border-top:0}
.feat small{display:block;color:var(--mut);font-size:12px}
.feat .ovr{color:var(--gold);font-size:11.5px;font-weight:600;margin-left:6px}
.tri{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.tri button{all:unset;cursor:pointer;padding:5px 10px;font-size:12px;font-weight:500;color:var(--mut);border-left:1px solid var(--line)}
.tri button:first-child{border-left:0}
.tri button.on{background:var(--jade2);color:var(--jade);font-weight:600}
.tri button.on.off{background:var(--red2);color:var(--red)}
.sw{position:relative;width:38px;height:22px;flex:none;display:inline-block}
.sw input{opacity:0;width:0;height:0}
.sw span{position:absolute;inset:0;border-radius:99px;background:var(--line);transition:.15s;cursor:pointer}
.sw span::after{content:'';position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.sw input:checked+span{background:var(--jade)}
.sw input:checked+span::after{transform:translateX(16px)}
.sw input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.code{font-family:ui-monospace,Menlo,monospace;font-size:13px;padding:12px 14px;border-radius:10px;background:var(--panel2);border:1px dashed var(--gold);word-break:break-all;user-select:all}
/* ma trận gói */
.mx{width:100%;border-collapse:collapse}
.mx th,.mx td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:13.5px}
.mx th.c,.mx td.c{text-align:center;width:130px}
.mx thead th{font-size:12px;color:var(--mut);font-weight:500;background:var(--panel2)}
.mx thead th.c{font-family:'Playfair Display',Georgia,serif;font-size:17px;color:var(--ink);font-weight:600}
.mx tr.g td{background:var(--panel2);font-size:12px;font-weight:600;color:var(--mut);padding:8px 14px}
.mx td small{display:block;color:var(--mut);font-size:12px}
.mx .core{font-size:11.5px;color:var(--mut)}
/* chat */
.chat{display:grid;grid-template-columns:320px minmax(0,1fr);height:calc(100vh - 150px);min-height:460px;overflow:hidden}
.chat .tl{border-right:1px solid var(--line);overflow:auto}
.chat .tl button{all:unset;box-sizing:border-box;cursor:pointer;display:block;width:100%;padding:13px 16px;border-bottom:1px solid var(--line)}
.chat .tl button:hover{background:var(--panel2)}
.chat .tl button.on{background:var(--jade2)}
.chat .tl b{font-weight:600;display:flex;gap:8px;align-items:center}
.chat .tl b .bd{margin-left:auto;min-width:20px;height:20px;border-radius:99px;background:var(--gold);color:#1c1406;font-size:11px;display:grid;place-items:center;padding:0 6px}
.chat .tl small{display:block;color:var(--mut);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.chat .cv{display:flex;flex-direction:column;min-width:0}
.chat .cvh{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.msgs{flex:1;overflow:auto;padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.m{max-width:78%;padding:9px 13px;border-radius:14px;background:var(--panel2);align-self:flex-start;border-bottom-left-radius:4px;white-space:pre-wrap;word-break:break-word}
.m.me{align-self:flex-end;background:var(--jade);color:var(--panel);border-bottom-left-radius:14px;border-bottom-right-radius:4px}
.m small{display:block;font-size:11px;opacity:.7;margin-top:3px}
.cmp{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--line)}
.cmp textarea{flex:1;min-height:44px;max-height:160px}
/* biểu đồ cột */
.bars{display:flex;align-items:flex-end;gap:10px;height:170px;padding:10px 4px 0}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.bars .b i{display:block;width:100%;max-width:46px;border-radius:6px 6px 2px 2px;background:var(--jade);min-height:2px}
.bars .b:last-child i{background:var(--gold)}
.bars .b span{font-size:11.5px;color:var(--mut)}
.bars .b em{font-style:normal;font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums}
.aging{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.aging div{padding:14px 16px;border-left:1px solid var(--line)}
.aging div:first-child{border-left:0}
.aging .v{font-family:'Playfair Display',Georgia,serif;font-size:22px;font-weight:600;margin-top:4px;font-variant-numeric:lining-nums tabular-nums}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:12px;font-size:13.5px;z-index:90;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.toast.err{background:var(--red);color:#fff}
.dlg{position:fixed;inset:0;background:rgba(10,20,16,.45);z-index:60;display:grid;place-items:center;padding:16px}
.dlg .in{width:min(480px,100%);background:var(--panel);border-radius:16px;padding:22px;display:grid;gap:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.45);max-height:90vh;overflow:auto}
.dlg h3{margin:0;font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:21px}
.dlg .acts{display:flex;gap:10px;justify-content:flex-end}
/* đăng nhập */
.gate{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.gate .art{background:radial-gradient(120% 120% at 0% 0%,#174536 0%,#0a1f19 70%);color:#eef3ef;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.gate .art h1{font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:44px;line-height:1.12;margin:0;max-width:440px;color:#f1ead9}
.gate .art p{color:rgba(238,243,239,.7);max-width:400px;line-height:1.7}
.gate .art .ln{position:absolute;right:-60px;bottom:-60px;width:360px;height:360px;border:1px solid rgba(212,176,114,.25);border-radius:50%}
.gate .art .ln::after{content:'';position:absolute;inset:40px;border:1px solid rgba(212,176,114,.18);border-radius:50%}
.gate form{align-self:center;justify-self:center;width:min(380px,100%);padding:32px 24px;display:grid;gap:16px}
.gate form h2{font-family:'Playfair Display',Georgia,serif;font-weight:500;font-size:28px;margin:0}
.gate form .err{color:var(--red);font-size:13px;min-height:18px}
@media (max-width:1100px){.kpis{grid-template-columns:1fr 1fr 1fr}.kpi:nth-child(4){border-left:0}.kpi:nth-child(n+4){border-top:1px solid var(--line)}.split{grid-template-columns:1fr}}
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .rail{position:fixed;left:0;top:0;bottom:0;width:256px;z-index:50;transform:translateX(-100%);transition:transform .2s}
  .rail.open{transform:none}
  .mbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--rail);color:var(--railT);position:sticky;top:0;z-index:30}
  .mbar button{all:unset;cursor:pointer;width:34px;height:34px;display:grid;place-items:center}
  .mbar svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}
  .main{padding:20px 16px 50px}
  .ph h1{font-size:25px}
  .kpis{grid-template-columns:1fr 1fr}.kpi{border-left:0!important;border-top:1px solid var(--line)}.kpi:first-child{grid-column:1/-1;border-top:0}
  .grid2,.grid3{grid-template-columns:1fr}
  .chat{grid-template-columns:1fr;height:auto}.chat .tl{max-height:240px;border-right:0;border-bottom:1px solid var(--line)}.msgs{min-height:320px}
  .gate{grid-template-columns:1fr}.gate .art{padding:28px 20px;min-height:220px}.gate .art h1{font-size:30px}
  .li{flex-wrap:wrap}.li .x{flex-basis:100%}.li .run{flex:1;min-width:0}
  .aging{grid-template-columns:1fr 1fr}.aging div:nth-child(3){border-left:0}.aging div:nth-child(n+3){border-top:1px solid var(--line)}
}