/* WYLLS MERP — compact, white, modern */
:root{
  --bg:#ffffff; --surface:#f7f8fa; --surface2:#f1f3f6; --line:#e5e7eb; --line2:#d6d9df;
  --text:#1f2328; --muted:#6b7280; --faint:#9aa1ab;
  --accent:#1d4ed8; --accent-50:#eef3ff; --accent-100:#dbe5ff;
  --ok:#15803d; --ok-50:#ecfdf3; --err:#b91c1c; --err-50:#fef2f2; --warn:#b45309; --warn-50:#fffbeb;
  --in:#15803d; --out:#b91c1c;
  --nav-w:208px; --nav-w-min:48px; --top-h:44px;
  --r:6px; --fs:12px; --fs-s:11px; --row:26px;
  --shadow:0 1px 2px rgba(16,24,40,.05), 0 4px 16px rgba(16,24,40,.08);
  --font: Inter, -apple-system, "Segoe UI", Roboto, "Myanmar Text", Padauk, "Noto Sans Myanmar", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:var(--fs)/1.45 var(--font);-webkit-font-smoothing:antialiased}
body{overflow:hidden}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:15px} h2{font-size:13px} h3{font-size:12px}
.muted{color:var(--muted)} .faint{color:var(--faint)} .small{font-size:var(--fs-s)}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pos{color:var(--in)} .neg{color:var(--out)}
.nowrap{white-space:nowrap} .hide{display:none!important}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap} .grow{flex:1} .sp{flex:1}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mb8{margin-bottom:8px}

/* ---------- layout ---------- */
#app{display:flex;height:100vh}
#nav{width:var(--nav-w);flex:none;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;transition:width .15s;overflow:hidden}
#nav .brand{height:var(--top-h);display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid var(--line);font-weight:700;letter-spacing:.02em;white-space:nowrap}
#nav .brand .logo{width:24px;height:24px;border-radius:6px;background:var(--text);color:#fff;display:grid;place-items:center;font-size:11px;flex:none}
#nav .brand small{font-weight:500;color:var(--muted);font-size:10px}
#nav .scroll{flex:1;overflow:auto;padding:6px 0 12px}
#nav .grp{padding:10px 12px 3px;font-size:10px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
#nav a.it{display:flex;align-items:center;gap:9px;height:28px;padding:0 12px;margin:0 6px;border-radius:5px;color:var(--text);white-space:nowrap}
#nav a.it:hover{background:var(--surface2);text-decoration:none}
#nav a.it.on{background:var(--accent-50);color:var(--accent);font-weight:600}
#nav a.it svg{width:15px;height:15px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.85}
#nav .foot{border-top:1px solid var(--line);padding:6px}
#nav .foot button{width:100%;justify-content:flex-start}
body.nav-min #nav{width:var(--nav-w-min)}
body.nav-min #nav .grp, body.nav-min #nav .lbl, body.nav-min #nav .brand small, body.nav-min #nav .brand .txt{display:none}
body.nav-min #nav a.it{padding:0;justify-content:center;margin:0 6px}
#main{flex:1;display:flex;flex-direction:column;min-width:0}
#top{height:var(--top-h);flex:none;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--bg)}
#top .title{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#top .crumb{color:var(--muted)}
#top .burger{display:none}
#notes{flex:none;display:flex;flex-direction:column;gap:4px;padding:0 14px}
#notes:not(:empty){padding-top:8px}
#page{flex:1;overflow:auto;padding:12px 14px 40px}
.page-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.page-head .actions{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}

/* ---------- notifications (persistent until closed) ---------- */
.note{display:flex;gap:8px;align-items:flex-start;padding:7px 10px;border-radius:var(--r);border:1px solid;font-size:12px}
.note .x{margin-left:auto;cursor:pointer;opacity:.6;border:0;background:none;padding:0 2px;font-size:14px;line-height:1}
.note .x:hover{opacity:1}
.note.ok{background:var(--ok-50);border-color:#bbf7d0;color:#14532d}
.note.err{background:var(--err-50);border-color:#fecaca;color:#7f1d1d}
.note.warn{background:var(--warn-50);border-color:#fde68a;color:#78350f}
.note.info{background:var(--accent-50);border-color:var(--accent-100);color:#1e3a8a}
.note ul{margin:3px 0 0 16px;padding:0}
.note .t{font-size:10px;opacity:.6;white-space:nowrap}
.notes-clear{align-self:flex-end;font-size:11px}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 10px;border-radius:var(--r);border:1px solid var(--line2);background:#fff;cursor:pointer;white-space:nowrap;font-weight:500}
.btn:hover{background:var(--surface)}
.btn:disabled{opacity:.5;cursor:default}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.pri:hover{background:#1e40af}
.btn.ghost{border-color:transparent;background:none}
.btn.ghost:hover{background:var(--surface2)}
.btn.sm{height:24px;padding:0 8px;font-size:11px}
.btn.icon{width:28px;padding:0;justify-content:center}
.btn.danger{color:var(--err)}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}
input.in,select.in,textarea.in{height:28px;border:1px solid var(--line2);border-radius:var(--r);padding:0 8px;background:#fff;min-width:0}
textarea.in{height:auto;padding:6px 8px}
input.in:focus,select.in:focus,textarea.in:focus{outline:2px solid var(--accent-100);border-color:var(--accent)}
.in.sm{height:24px;font-size:11px}
label.f{display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--muted)}
label.f > .in{color:var(--text);font-size:12px}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:var(--r);overflow:hidden}
.seg button{border:0;background:#fff;height:26px;padding:0 10px;cursor:pointer;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--accent-50);color:var(--accent);font-weight:600}
.chip{display:inline-flex;align-items:center;height:18px;padding:0 7px;border-radius:9px;background:var(--surface2);font-size:10.5px;color:var(--muted);white-space:nowrap}
.chip.ok{background:var(--ok-50);color:var(--ok)} .chip.err{background:var(--err-50);color:var(--err)} .chip.warn{background:var(--warn-50);color:var(--warn)} .chip.acc{background:var(--accent-50);color:var(--accent)}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:12px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:7px 11px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;font-weight:500}
.tabs a:hover{color:var(--text);text-decoration:none}
.tabs a.on{color:var(--accent);border-color:var(--accent)}

/* ---------- cards / panels ---------- */
.panel{border:1px solid var(--line);border-radius:8px;background:#fff}
.panel > .ph{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel > .pb{padding:10px}
.panel + .panel{margin-top:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-bottom:12px}
.card{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff}
.card .k{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.card .v{font-size:16px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .s{font-size:11px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- data table ---------- */
.dt-bar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:8px 10px;border-bottom:1px solid var(--line)}
.dt-bar .search{flex:1;min-width:180px;max-width:420px;position:relative}
.dt-bar .search input{width:100%;padding-left:26px}
.dt-bar .search svg{position:absolute;left:8px;top:7px;width:14px;height:14px;stroke:var(--faint);fill:none;stroke-width:2}
.tw{overflow:auto;max-width:100%}
table.t{border-collapse:separate;border-spacing:0;width:100%;font-size:12px}
table.t th{position:sticky;top:0;z-index:2;background:var(--surface);font-weight:600;color:#374151;text-align:left;padding:0 8px;height:28px;border-bottom:1px solid var(--line);white-space:nowrap;user-select:none;font-size:11.5px}
table.t th.sort{cursor:pointer}
table.t th.sort:hover{color:var(--accent)}
table.t th .arr{font-size:9px;margin-left:3px;color:var(--accent)}
table.t td{padding:0 8px;height:var(--row);border-bottom:1px solid #f0f1f3;white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis}
table.t tbody tr:hover td{background:#fafbfc}
table.t tr.inactive td{color:var(--faint);text-decoration:line-through;text-decoration-color:#d1d5db}
table.t tr.click td{cursor:pointer}
table.t tfoot td{position:sticky;bottom:0;background:var(--surface);font-weight:600;border-top:1px solid var(--line);border-bottom:0}
table.t td.menu{width:28px;padding:0 2px;text-align:center;position:sticky;right:0;background:inherit}
table.t tbody tr td.menu{background:#fff}
table.t tbody tr:hover td.menu{background:#fafbfc}
table.t th.menu{position:sticky;right:0;z-index:3}
.kebab{border:0;background:none;cursor:pointer;width:22px;height:22px;border-radius:4px;color:var(--muted);font-size:15px;line-height:1}
.kebab:hover{background:var(--surface2);color:var(--text)}
.dt-foot{display:flex;align-items:center;gap:8px;padding:6px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}
.empty{padding:28px;text-align:center;color:var(--muted)}
table.t .sticky1{position:sticky;left:0;background:#fff;z-index:1}
table.t th.sticky1{z-index:3;background:var(--surface)}
table.t tr.sub td{background:var(--surface);font-weight:600}
table.t tr.tot td{background:var(--surface2);font-weight:700}
table.t tr.grp td{background:#fff;font-weight:600;color:var(--accent);padding-top:6px}
table.t td.ind{padding-left:20px}

/* ---------- entry grid (spreadsheet) ---------- */
.grid-wrap{overflow:auto;max-height:52vh;border-top:1px solid var(--line)}
table.g{border-collapse:separate;border-spacing:0;font-size:12px;min-width:100%}
table.g th{position:sticky;top:0;z-index:2;background:var(--surface);font-weight:600;font-size:11px;color:#374151;padding:0 6px;height:26px;border-bottom:1px solid var(--line2);border-right:1px solid var(--line);text-align:left;white-space:nowrap}
table.g th .req{color:var(--err)}
table.g td{padding:0;height:25px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);position:relative;background:#fff}
table.g td.rn{width:38px;min-width:38px;text-align:right;padding:0 5px;color:var(--faint);font-size:10.5px;background:var(--surface);position:sticky;left:0;z-index:1;user-select:none}
table.g td.rn .st{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:3px;vertical-align:middle}
table.g tr.dirty td.rn .st{background:#f59e0b}
table.g tr.saved td.rn .st{background:#16a34a}
table.g tr.error td.rn .st{background:#dc2626}
table.g tr.saving td.rn .st{background:var(--accent);animation:pulse .8s infinite}
@keyframes pulse{50%{opacity:.3}}
table.g input{width:100%;height:24px;border:0;padding:0 6px;background:transparent;outline:none;font-size:12px}
table.g td.focus{box-shadow:inset 0 0 0 2px var(--accent);z-index:1}
table.g td.bad{background:var(--err-50)}
table.g td.bad input{color:var(--err)}
table.g td.calc{background:#fafbfc}
table.g td.calc input{color:#4b5563}
table.g td.ro input{color:var(--faint)}
table.g td.n input{text-align:right;font-variant-numeric:tabular-nums}
table.g tr.saved td:not(.rn){background:#fbfefc}
table.g td.x{width:24px;min-width:24px;text-align:center;border-right:0}
table.g td.x button{border:0;background:none;color:var(--faint);cursor:pointer;font-size:13px;padding:0 4px}
table.g td.x button:hover{color:var(--err)}
.grid-bar{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:8px 10px}
.grid-bar .hint{font-size:11px;color:var(--muted)}
.ac-pop{position:fixed;z-index:1000;background:#fff;border:1px solid var(--line2);border-radius:6px;box-shadow:var(--shadow);max-height:240px;overflow:auto;min-width:180px;font-size:12px}
.ac-pop div{padding:4px 8px;cursor:pointer;white-space:nowrap}
.ac-pop div small{color:var(--faint);margin-left:6px}
.ac-pop div.on,.ac-pop div:hover{background:var(--accent-50)}

/* ---------- modal / menu ---------- */
.overlay{position:fixed;inset:0;background:rgba(17,24,39,.32);z-index:900;display:flex;align-items:flex-start;justify-content:center;padding:6vh 12px;overflow:auto}
.modal{background:#fff;border-radius:10px;box-shadow:var(--shadow);width:min(640px,100%);display:flex;flex-direction:column;max-height:88vh}
.modal.wide{width:min(980px,100%)}
.modal .mh{display:flex;align-items:center;gap:8px;padding:11px 14px;border-bottom:1px solid var(--line)}
.modal .mb{padding:14px;overflow:auto}
.modal .mf{display:flex;gap:6px;justify-content:flex-end;padding:10px 14px;border-top:1px solid var(--line)}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.form .wide{grid-column:1/-1}
.menu-pop{position:fixed;z-index:950;background:#fff;border:1px solid var(--line2);border-radius:7px;box-shadow:var(--shadow);padding:4px;min-width:150px}
.menu-pop button{display:flex;width:100%;border:0;background:none;padding:6px 9px;border-radius:4px;cursor:pointer;text-align:left;gap:8px}
.menu-pop button:hover{background:var(--surface2)}
.menu-pop button.danger{color:var(--err)}
.menu-pop hr{border:0;border-top:1px solid var(--line);margin:3px 0}

/* ---------- detail (notion-like inline edit) ---------- */
.props{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:2px 16px}
.prop{display:flex;align-items:center;min-height:28px;border-bottom:1px solid #f3f4f6}
.prop .pk{width:110px;flex:none;color:var(--muted);font-size:11.5px}
.prop .pv{flex:1;padding:3px 6px;border-radius:4px;cursor:text;min-height:22px;min-width:0;overflow:hidden;text-overflow:ellipsis}
.prop .pv:hover{background:var(--surface2)}
.prop .pv.ro{cursor:default} .prop .pv.ro:hover{background:none}
.prop .pv input{width:100%;height:24px;border:1px solid var(--accent);border-radius:4px;padding:0 6px;outline:2px solid var(--accent-100)}
.prop .pv .ph{color:var(--faint)}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;place-items:center;background:var(--surface)}
.login .box{width:min(340px,92vw);background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow)}
.login .box h1{font-size:18px;margin-bottom:2px}
.login .box .in{width:100%;height:34px}
.login .box .btn{width:100%;height:34px;justify-content:center;margin-top:6px}

/* ---------- report specifics ---------- */
.rep-bar{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:10px}
.chart-box{position:relative;height:220px}
.legend{display:flex;gap:12px;font-size:11px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc-line{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid #f1f2f4}
.calc-line .in{width:150px;text-align:right}
.calc-line.big{font-size:14px;font-weight:700}
.kbd{font:10.5px ui-monospace,monospace;border:1px solid var(--line2);border-bottom-width:2px;border-radius:3px;padding:0 4px;background:#fff}
.help{font-size:11px;color:var(--muted);line-height:1.5}
.help b{color:var(--text)}

/* ---------- responsive ---------- */
@media (max-width: 860px){
  body{overflow:auto}
  #app{height:auto;min-height:100vh}
  #nav{position:fixed;left:0;top:0;bottom:0;z-index:800;transform:translateX(-100%);transition:transform .18s;width:240px!important;box-shadow:var(--shadow)}
  body.nav-open #nav{transform:none}
  body.nav-min #nav .grp, body.nav-min #nav .lbl, body.nav-min #nav .brand .txt{display:initial}
  body.nav-min #nav a.it{justify-content:flex-start;padding:0 12px}
  #top .burger{display:inline-flex}
  #main{height:auto}
  #page{overflow:visible;padding:10px 10px 40px}
  #top{position:sticky;top:0;z-index:50}
  .split,.calc-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .dt-bar .search{max-width:none;min-width:100%}
  .grid-wrap{max-height:none}
  .page-head .actions{margin-left:0;width:100%}
  table.t td{max-width:200px}
  .props{grid-template-columns:1fr}
  .modal{max-height:none}
  #nav .foot{display:none}
}
@media print{
  #nav,#top,#notes,.dt-bar,.page-head .actions,.tabs,.rep-bar,.no-print{display:none!important}
  body{overflow:visible} #page{overflow:visible;padding:0} #app,#main{display:block;height:auto}
  table.t th,table.t td{font-size:10px}
}