/* =====================================================================
   Sổ quỹ — giao diện
   Ý tưởng: sổ cái kế toán giấy. Mực xanh đen, giấy ngà, kẻ dòng mảnh,
   số liệu đặt bằng chữ đều (mono) để cột số thẳng hàng như sổ viết tay.
   ===================================================================== */

:root{
  --ink:#12303C; --ink-2:#1B4352; --ink-3:#2C5C6E;
  --paper:#F5F6F1; --card:#FFFFFF;
  --rule:#DEE4DA; --rule-soft:#EDF0EA;
  --text:#1E2A28; --muted:#6B7A74;
  --thu:#0E7A56; --thu-bg:#E9F4EF;
  --chi:#B23A2E; --chi-bg:#FBEDEA;
  --gold:#C9A227;
  --side:240px;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans); font-size:14px; line-height:1.55;
  color:var(--text); background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink-3); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0; font-weight:600; letter-spacing:-.01em}

/* ---------------------------- Khung ---------------------------- */
.shell{display:flex; min-height:100vh}

.side{
  width:var(--side); flex:0 0 var(--side);
  background:var(--ink); color:#D8E3E2;
  display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh;
}
.brand{display:flex; gap:11px; align-items:center; padding:20px 18px 18px;
  border-bottom:1px solid rgba(201,162,39,.32)}
.brand-mark{
  width:34px; height:34px; flex:0 0 34px; display:grid; place-items:center;
  border:1px solid var(--gold); color:var(--gold);
  font-family:var(--mono); font-weight:600; font-size:13px; letter-spacing:.04em;
}
.brand-name{font-size:15px; font-weight:600; color:#fff; line-height:1.2}
.brand-sub{font-size:11px; color:#7F9A9B; margin-top:2px; line-height:1.3}

.nav{flex:1; overflow-y:auto; padding:14px 0}
.nav-group{
  font-size:10px; letter-spacing:.13em; text-transform:uppercase;
  color:#5D7C7E; padding:14px 18px 7px;
}
.nav a{
  display:flex; align-items:center; gap:11px;
  padding:9px 18px; color:#B9CDCC; font-size:13.5px;
  border-left:2px solid transparent;
}
.nav a svg{width:17px; height:17px; flex:0 0 17px; opacity:.72}
.nav a:hover{background:rgba(255,255,255,.05); color:#fff; text-decoration:none}
.nav a.on{background:rgba(255,255,255,.07); color:#fff; border-left-color:var(--gold)}
.nav a.on svg{opacity:1; color:var(--gold)}

.side-foot{border-top:1px solid rgba(255,255,255,.09); padding:14px 18px}
.who-name{font-size:13px; color:#fff; font-weight:500}
.who-role{font-size:11px; color:#7F9A9B; margin-top:1px}
.who-links{display:flex; gap:14px; margin-top:9px}
.who-links a{font-size:11.5px; color:#8FA9A9}
.who-links a:hover{color:var(--gold)}

.main{flex:1; min-width:0; display:flex; flex-direction:column}
.topbar{
  display:flex; align-items:center; gap:14px;
  padding:0 26px; height:58px; background:var(--card);
  border-bottom:1px solid var(--rule); position:sticky; top:0; z-index:20;
}
.page-title{font-size:17px; flex:1}
.today{font-family:var(--mono); font-size:12px; color:var(--muted)}
.burger{display:none; cursor:pointer; color:var(--ink)}
.burger svg{width:22px; height:22px; display:block}
.scrim{display:none}

.content{padding:22px 26px 60px; max-width:1400px; width:100%}

/* --------------------------- Thông báo --------------------------- */
.flash{padding:11px 15px; margin-bottom:18px; border-left:3px solid; font-size:13.5px}
.flash-ok{background:var(--thu-bg); border-color:var(--thu); color:#0A5C41}
.flash-err{background:var(--chi-bg); border-color:var(--chi); color:#8E2C22}
.flash-warn{background:#FDF6E3; border-color:var(--gold); color:#7A6212}

/* ----------------------------- Thẻ ----------------------------- */
.card{background:var(--card); border:1px solid var(--rule); margin-bottom:20px}
.card-head{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  padding:13px 18px; border-bottom:1px solid var(--rule);
}
.card-head h2{font-size:14px; letter-spacing:.01em; flex:1}
.card-head .sub{font-size:12px; color:var(--muted); font-family:var(--mono)}
.card-body{padding:18px}
.card-body.flush{padding:0}

/* --------------------------- Ô số liệu --------------------------- */
.stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:1px;
  background:var(--rule); border:1px solid var(--rule); margin-bottom:20px}
.stat{background:var(--card); padding:16px 18px 17px; position:relative}
.stat::before{content:""; position:absolute; inset:0 0 auto 0; height:2px; background:var(--rule-soft)}
.stat.thu::before{background:var(--thu)}
.stat.chi::before{background:var(--chi)}
.stat.ton::before{background:var(--gold)}
.stat-label{font-size:10.5px; letter-spacing:.11em; text-transform:uppercase; color:var(--muted)}
.stat-value{
  font-family:var(--mono); font-size:25px; font-weight:500; letter-spacing:-.02em;
  margin-top:7px; font-variant-numeric:tabular-nums; line-height:1.1; word-break:break-all;
}
.stat.thu .stat-value{color:var(--thu)}
.stat.chi .stat-value{color:var(--chi)}
.stat-unit{font-size:13px; margin-left:3px; color:var(--muted); font-weight:400}
.stat-sub{font-size:11.5px; color:var(--muted); margin-top:5px}

/* ------------------------ Bảng kiểu sổ cái ------------------------ */
.table-wrap{overflow-x:auto}
table.ledger{width:100%; border-collapse:collapse; font-size:13.5px}
.ledger th{
  font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; font-weight:600;
  color:var(--muted); text-align:left; padding:10px 12px; white-space:nowrap;
  border-bottom:1.5px solid var(--ink); background:var(--card);
}
.ledger td{padding:9px 12px; border-bottom:1px solid var(--rule-soft); vertical-align:top}
.ledger tbody tr:hover td{background:#FAFBF8}
.ledger tbody tr.r-thu td:first-child{box-shadow:inset 3px 0 0 var(--thu)}
.ledger tbody tr.r-chi td:first-child{box-shadow:inset 3px 0 0 var(--chi)}
.ledger tfoot td{
  padding:11px 12px; border-top:1.5px solid var(--ink); font-weight:600;
  background:#FBFCF9;
}
.ledger .sub-row td{background:#F7F9F5; font-weight:600; font-size:12.5px}
.num{font-family:var(--mono); font-variant-numeric:tabular-nums; text-align:right; white-space:nowrap}
.t-thu{color:var(--thu); font-weight:500}
.t-chi{color:var(--chi); font-weight:500}
.dt{font-family:var(--mono); font-size:12.5px; color:var(--muted); white-space:nowrap}
.desc{max-width:340px}
.desc small{display:block; color:var(--muted); font-size:11.5px}
.empty{padding:34px 18px; text-align:center; color:var(--muted); font-size:13.5px}
.empty a{font-weight:500}

.tag{display:inline-block; font-size:11px; padding:2px 7px; border:1px solid var(--rule);
  color:var(--muted); white-space:nowrap}
.tag-thu{color:var(--thu); border-color:#BFDDD0; background:var(--thu-bg)}
.tag-chi{color:var(--chi); border-color:#EBC8C2; background:var(--chi-bg)}
.tag-adm{color:#7A6212; border-color:#E6D399; background:#FDF6E3}
.tag-off{color:var(--muted); background:#F1F3EE}

/* ------------------------- Biểu đồ cột ------------------------- */
.chart{position:relative; height:var(--h); margin:6px 0 0 62px}
.chart-grid{position:absolute; inset:0 0 0 -62px; display:flex; flex-direction:column-reverse;
  justify-content:space-between; pointer-events:none}
.gline{border-bottom:1px dashed var(--rule); position:relative; flex:1 1 0}
.gline:first-child{border-bottom-style:solid}
.gline:last-child{flex:0 0 0}   /* vạch trên cùng, đúng mức giá trị lớn nhất */
.gline span{position:absolute; left:0; bottom:-7px; font-family:var(--mono);
  font-size:9.5px; color:#9AA8A2; width:56px; text-align:right}
.chart-bars{position:absolute; inset:0; display:flex; align-items:flex-end}
.slot{height:100%; display:flex; flex-direction:column; justify-content:flex-end; align-items:center}
.slot .pair{display:flex; gap:2px; align-items:flex-end; height:100%; width:100%;
  justify-content:center; padding:0 8%}
.slot i{display:block; width:46%; max-width:16px; background:var(--rule)}
.slot .b-thu{background:var(--thu)}
.slot .b-chi{background:var(--chi); opacity:.85}
.slot em{font-style:normal; font-family:var(--mono); font-size:9.5px; color:#9AA8A2;
  margin-top:5px; white-space:nowrap}
.legend{display:flex; gap:18px; margin:26px 0 2px 62px; font-size:12px; color:var(--muted)}
.legend .sw{display:inline-block; width:10px; height:10px; margin-right:6px}
.sw-thu{background:var(--thu)} .sw-chi{background:var(--chi)}

/* ---------------------------- Biểu mẫu ---------------------------- */
.grid{display:grid; gap:15px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.field{display:flex; flex-direction:column; gap:6px}
.field.span2{grid-column:span 2}
label.lbl{font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); font-weight:500}
input[type=text],input[type=password],input[type=date],input[type=number],input[type=search],select,textarea{
  font-family:var(--sans); font-size:14px; color:var(--text);
  padding:9px 11px; border:1px solid var(--rule); background:#fff; width:100%;
  border-radius:0; appearance:none;
}
select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%236B7A74' stroke-width='1.6'><path d='M1 1.5 6 6.5 11 1.5'/></svg>");
  background-repeat:no-repeat; background-position:right 11px center; padding-right:30px}
textarea{resize:vertical; min-height:64px; line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--ink-3);
  box-shadow:0 0 0 3px rgba(44,92,110,.13)}
input:disabled,select:disabled{background:#F3F5F0; color:var(--muted)}
.money-input{font-family:var(--mono); font-size:19px; font-weight:500; letter-spacing:-.01em; text-align:right}
.hint{font-size:11.5px; color:var(--muted)}

.seg{display:flex; border:1px solid var(--rule); position:relative}
.seg input{position:absolute; opacity:0; pointer-events:none}
.seg label{flex:1; text-align:center; padding:10px; cursor:pointer; font-size:14px;
  font-weight:500; color:var(--muted); background:#fff; user-select:none}
.seg label+label{border-left:1px solid var(--rule)}
.seg input:checked+label.s-thu{background:var(--thu); color:#fff}
.seg input:checked+label.s-chi{background:var(--chi); color:#fff}
.seg input:focus-visible+label{box-shadow:inset 0 0 0 2px var(--ink-3)}

.quick{display:flex; gap:6px; flex-wrap:wrap; margin-top:2px}
.quick button{font-family:var(--mono); font-size:11.5px; padding:4px 9px;
  border:1px solid var(--rule); background:#fff; color:var(--muted); cursor:pointer}
.quick button:hover{border-color:var(--ink-3); color:var(--ink)}

.actions{display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  padding-top:17px; margin-top:5px; border-top:1px solid var(--rule)}

.btn{font-family:var(--sans); font-size:13.5px; font-weight:500; cursor:pointer;
  padding:10px 18px; border:1px solid var(--ink); background:var(--ink); color:#fff}
.btn:hover{background:var(--ink-2); border-color:var(--ink-2); text-decoration:none}
.btn-ghost{background:#fff; color:var(--ink); border-color:var(--rule)}
.btn-ghost:hover{background:#F3F5F0; border-color:var(--ink-3); color:var(--ink)}
.btn-danger{background:#fff; color:var(--chi); border-color:#EBC8C2}
.btn-danger:hover{background:var(--chi); color:#fff; border-color:var(--chi)}
.btn-sm{padding:7px 13px; font-size:12.5px}
.btn-link{background:none; border:none; color:var(--ink-3); padding:0; font-size:12.5px;
  cursor:pointer; font-family:var(--sans)}
.btn-link:hover{text-decoration:underline}
.btn-link.danger{color:var(--chi)}
.rowacts{display:flex; gap:11px; white-space:nowrap}

/* ------------------------ Bộ lọc thời gian ------------------------ */
.rangebar{display:flex; gap:14px; flex-wrap:wrap; align-items:center;
  padding:12px 18px; background:var(--card); border:1px solid var(--rule); margin-bottom:20px}
.chips{display:flex; gap:5px; flex-wrap:wrap}
.chip{font-family:var(--sans); font-size:12.5px; padding:6px 11px; cursor:pointer;
  border:1px solid var(--rule); background:#fff; color:var(--muted)}
.chip:hover{border-color:var(--ink-3); color:var(--ink)}
.chip.on{background:var(--ink); border-color:var(--ink); color:#fff}
.custom{display:flex; gap:7px; align-items:center; margin-left:auto; font-size:12px; color:var(--muted)}
.custom input[type=date]{width:auto; font-family:var(--mono); font-size:12.5px; padding:6px 9px}
.custom.dim{opacity:.72}
.filters{display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end;
  padding:14px 18px; background:var(--card); border:1px solid var(--rule);
  border-top:0; margin-top:-20px; margin-bottom:20px}
.filters .field{gap:5px; min-width:150px}
.filters .grow{flex:1; min-width:200px}

/* --------------------------- Đăng nhập --------------------------- */
body.login{background:var(--ink); display:grid; place-items:center; min-height:100vh; padding:24px}
body.login .box{width:100%; max-width:392px; background:var(--card); border-top:3px solid var(--gold)}
body.login .box-in{padding:32px 34px 34px}
body.login .lg-mark{width:40px; height:40px; display:grid; place-items:center; margin-bottom:18px;
  border:1px solid var(--gold); color:var(--gold); font-family:var(--mono); font-weight:600; font-size:14px}
body.login h1{font-size:21px; letter-spacing:-.02em}
body.login .lg-sub{color:var(--muted); font-size:13px; margin:5px 0 24px}
body.login .grid{gap:14px}
body.login .btn{width:100%; justify-content:center; padding:12px}
body.login .foot{text-align:center; font-size:11.5px; color:#5D7C7E; margin-top:20px}

/* --------------------------- Tiện ích --------------------------- */
.row-split{display:flex; gap:20px; align-items:flex-start}
.row-split>*{flex:1; min-width:0}
.pager{display:flex; gap:6px; align-items:center; padding:13px 18px; border-top:1px solid var(--rule);
  font-size:12.5px; color:var(--muted); flex-wrap:wrap}
.pager a,.pager span.cur{padding:5px 10px; border:1px solid var(--rule); font-family:var(--mono); font-size:12px}
.pager span.cur{background:var(--ink); color:#fff; border-color:var(--ink)}
.pager .info{margin-left:auto; font-family:var(--mono)}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.bar{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-bottom:18px}
.bar .grow{flex:1}
.note{font-size:12.5px; color:var(--muted); line-height:1.6}
.mini-bar{height:5px; background:var(--rule-soft); overflow:hidden; margin-top:5px}
.mini-bar i{display:block; height:100%}
.mini-bar i.thu{background:var(--thu)} .mini-bar i.chi{background:var(--chi)}

/* --------------------------- Điện thoại --------------------------- */
@media (max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .row-split{flex-direction:column}
  .row-split>*{width:100%}
}
@media (max-width:760px){
  .burger{display:block}
  .side{position:fixed; z-index:60; left:0; top:0; transform:translateX(-100%);
    transition:transform .22s ease; box-shadow:0 0 40px rgba(0,0,0,.3)}
  #navtoggle:checked~.shell .side{transform:none}
  #navtoggle:checked~.scrim{display:block; position:fixed; inset:0; background:rgba(18,48,60,.45); z-index:50}
  .content{padding:16px 14px 48px}
  .topbar{padding:0 14px; height:54px}
  .page-title{font-size:15.5px}
  .today{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .field.span2{grid-column:span 1}
  .stats{grid-template-columns:1fr 1fr}
  .stat-value{font-size:20px}
  .custom{margin-left:0}
  .chart{margin-left:52px}
  .legend{margin-left:52px}
  .btn{padding:11px 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important; animation:none !important}}

/* ------------------------------ In ------------------------------ */
@media print{
  .side,.topbar,.rangebar,.filters,.actions,.rowacts,.pager,.legend{display:none !important}
  body{background:#fff}
  .content{padding:0; max-width:none}
  .card{border-color:#999; break-inside:avoid}
  .stats{grid-template-columns:repeat(4,1fr)}
}

/* =====================================================================
   Bổ sung cho phiên bản sổ cái
   ===================================================================== */
.pt-sub{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
.stat-value .cur{font-size:14px;color:var(--muted);margin-right:3px;font-weight:400}

/* --- Tab chuyển loại chứng từ --- */
.tabs{display:flex;gap:0;margin-bottom:20px;border-bottom:1.5px solid var(--ink);background:var(--card)}
.tabs a{padding:12px 22px;font-size:14px;font-weight:500;color:var(--muted);
  border:1px solid var(--rule);border-bottom:0;margin-bottom:-1.5px;background:#FAFBF8}
.tabs a+a{border-left:0}
.tabs a:hover{color:var(--ink);text-decoration:none}
.tabs a.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* --- Lưới đếm tiền theo mệnh giá --- */
.denoms{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule)}
.den{background:var(--card);padding:11px 13px;display:grid;
  grid-template-columns:auto 1fr;grid-template-areas:"lb in" "sum sum";gap:6px 10px;align-items:center}
.den.has{background:#FBFDF9}
.den label{grid-area:lb;font-family:var(--mono);font-size:13.5px;font-weight:500;color:var(--ink);white-space:nowrap}
.den.coin label{color:var(--muted);font-size:12.5px}
.den input{grid-area:in;font-family:var(--mono);font-size:17px;font-weight:500;text-align:right;
  padding:7px 9px;-moz-appearance:textfield}
.den input::-webkit-outer-spin-button,.den input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.den-sum{grid-area:sum;font-family:var(--mono);font-size:11.5px;color:var(--muted);text-align:right}
.den.has .den-sum{color:var(--ink)}

/* --- Bảng đối chiếu đếm / sổ --- */
.tally{margin-top:18px;border:1px solid var(--rule);background:#FBFCF9}
.tally-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:11px 15px;border-bottom:1px solid var(--rule-soft);font-size:13.5px}
.tally-row:last-child{border-bottom:0}
.tally-row .num{font-family:var(--mono);font-size:17px;font-weight:500;font-variant-numeric:tabular-nums}
.tally-row.big{border-top:1.5px solid var(--ink);background:#fff;padding:15px}
.tally-row.big .num{font-size:22px}
.tally-row.big.ok{background:var(--thu-bg)} .tally-row.big.ok .num{color:var(--thu)}
.tally-row.big.minus{background:var(--chi-bg)} .tally-row.big.minus .num{color:var(--chi)}
.tally-row.big.plus{background:#FDF6E3} .tally-row.big.plus .num{color:#8A6D14}

/* --- Ô đánh dấu --- */
.chk{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--text);
  cursor:pointer;line-height:1.45}
.chk input{width:auto;margin-top:2px;flex:0 0 auto}
.bankbox{border:1px solid var(--rule);border-left:3px solid var(--gold);background:#FDFCF6;
  padding:13px 15px;display:grid;gap:12px}

/* --- Việc cần làm hôm nay --- */
.todo{border-left:3px solid var(--gold)}
.todo-list{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.todo-item{display:flex;align-items:center;gap:12px;padding:11px 14px;background:var(--card);
  font-size:13.5px;color:var(--text)}
.todo-item:hover{background:#FAFBF8;text-decoration:none}
.todo-item .tick{width:20px;height:20px;flex:0 0 20px;display:grid;place-items:center;
  border:1.5px solid var(--rule);color:var(--thu);font-size:12px;font-weight:700}
.todo-item.done .tick{border-color:var(--thu);background:var(--thu-bg)}
.todo-item .tx{flex:1}
.todo-item .pend{font-size:11.5px;color:var(--gold);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.todo-item b.num{font-family:var(--mono);font-size:13px}
.warnbox{border-left:3px solid var(--chi)}

@media (max-width:760px){
  .denoms{grid-template-columns:repeat(2,1fr)}
  .tabs a{flex:1;text-align:center;padding:12px 8px;font-size:13px}
  .tally-row.big .num{font-size:19px}
}

/* --- Bảng nhập nhiều dòng --- */
.gridform{table-layout:fixed}
.gridform th{font-size:11px}
.gridform td{padding:4px 5px;vertical-align:middle}
.gridform td.rn{color:var(--muted);font-family:var(--mono);font-size:11.5px;text-align:center;padding:4px 0}
.gridform input,.gridform select{padding:7px 9px;font-size:13px;border-radius:0;width:100%}
.gridform input.num{text-align:right;font-family:var(--mono);font-size:14px;font-weight:500}
.gridform select{padding-right:26px;background-position:right 7px center}
.gridform tbody tr:hover{background:#FBFCF9}
.gridform tfoot td{font-size:12.5px}
@media (max-width:900px){
  .gridform{table-layout:auto;min-width:820px}
}

/* --- Danh sách bảng tải về --- */
.dl-list{display:grid;gap:1px;background:var(--rule)}
.dl-item{display:flex;align-items:center;gap:18px;padding:15px 18px;background:var(--card)}
.dl-item:hover{background:#FBFCF9}
.dl-tx{flex:1;min-width:0}
.dl-name{font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:3px}
.dl-desc{font-size:12.5px;color:var(--muted);line-height:1.55}
.dl-btn{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;
  padding:9px 16px;font-size:13px;font-weight:500;white-space:nowrap;
  border:1.5px solid var(--ink);background:var(--ink);color:#fff}
.dl-btn:hover{background:var(--jade);border-color:var(--jade);text-decoration:none;color:#fff}
.dl-btn svg{width:15px;height:15px}
.dl-btn.off{background:transparent;color:var(--muted);border-color:var(--rule);cursor:default}
@media (max-width:640px){
  .dl-item{flex-direction:column;align-items:stretch;gap:11px}
  .dl-btn{justify-content:center}
}