:root{
  --green:#0b6e4f; --green-dark:#084f39; --green-light:#e6f4ee;
  --ink:#1a2430; --muted:#667085; --line:#e4e7ec; --bg:#f4f6f8;
  --card:#ffffff; --red:#c0392b; --red-bg:#fdecea; --amber:#b7791f;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:18px;margin:18px 0 8px}
h3{font-size:15px;margin:16px 0 8px}
p{line-height:1.5}
.muted{color:var(--muted);font-size:13px}
.small{font-size:12px}
.error{color:var(--red);font-size:13px;min-height:18px}
.note{background:#fff8e1;border:1px solid #f0d48a;padding:10px 12px;border-radius:8px;font-size:13px;margin:10px 0}
.warn{background:var(--red-bg);border:1px solid #f5b5b0;color:var(--red);padding:10px 12px;border-radius:8px;font-size:13px;margin:10px 0}
.ok{color:var(--green);font-weight:600}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
/* [hidden] must win over .login-wrap/.layout display rules, otherwise the
   login view stays visible behind the app (and vice versa). */
#loginView[hidden],#appView[hidden],#setupView[hidden]{display:none}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:380px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.login-brand{font-size:30px;font-weight:800;color:var(--green)}
.login-sub{font-size:16px;font-weight:600;margin-bottom:2px}
.demo-box{margin-top:14px;font-size:13px}
.demo-box ul{padding-left:18px}

/* layout */
.layout{display:grid;grid-template-columns:220px 1fr;grid-template-rows:56px 1fr;min-height:100vh}
.topbar{grid-column:1/3;display:flex;align-items:center;gap:16px;padding:0 16px;background:var(--green-dark);color:#fff}
.topbar-brand{display:flex;flex-direction:column;line-height:1.1}
.brand-mark{font-weight:800;font-size:19px}
.brand-sub2{font-size:12px;opacity:.85}
.topbar-station{flex:1;font-size:13px;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-user{display:flex;align-items:center;gap:10px;font-size:13px}
.sidebar{background:#10231c;color:#d7e8df;padding:12px 8px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar button{background:none;border:none;color:inherit;text-align:left;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:14px}
.sidebar button:hover{background:rgba(255,255,255,.1)}
.sidebar button.active{background:var(--green);color:#fff;font-weight:600}
.main{padding:20px;overflow:auto}
.page{max-width:1100px}

/* cards / tables / forms */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:14px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.card .value{font-size:22px;font-weight:700;margin-top:4px}
.card .value.red{color:var(--red)}
.card .value.green{color:var(--green)}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:14px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--green-light);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}
td.num,th.num{text-align:right}
input,select,textarea{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;width:100%;background:#fff}
input[type="date"],input[type="month"]{width:auto}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0}
.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin:12px 0}
.btn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px}
.btn:hover{background:#f2f4f7}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-dark)}
.btn.danger{color:var(--red);border-color:#f0b3ad}
.btn.small{padding:5px 10px;font-size:13px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:var(--green-light);color:var(--green-dark);font-weight:600}
.badge.viewer{background:#eef2f7;color:#475467}
.badge.editor{background:#fef3e2;color:var(--amber)}
.totals{font-weight:700;background:#f9fafb}
.diff-red{color:var(--red);font-weight:700}
.diff-ok{color:var(--green);font-weight:700}
/* Daily Entry transaction table: account selects must not truncate
   "CASH — Cash In Hand" style labels; let the table scroll instead. */
.table-wrap{overflow-x:auto}
#txnBody select{min-width:200px}

@media (max-width:768px){
  .layout{grid-template-columns:1fr;grid-template-rows:56px auto 1fr}
  .sidebar{grid-row:2}
  .sidebar nav{flex-direction:row;overflow-x:auto}
  .sidebar button{white-space:nowrap}
  .main{padding:14px}
  .topbar-station{display:none}
  table{font-size:13px}
  th,td{padding:6px}
}