:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --ink: #1c2230;
  --muted: #6b7280;
  --border: #e5e7eb;
  --brand: #2f6f4f;
  --brand-dark: #24593f;
  --red: #b3261e;
  --green: #1a7f37;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

.topbar {
  background: var(--brand);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}
.biz-name {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin-left: auto;
  padding-right: 8px;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
}
.mainnav {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px 10px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.mainnav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  padding: 4px 2px;
}
.mainnav a.active {
  color: white;
  font-weight: 700;
  border-bottom: 2px solid white;
}
.mainnav select {
  padding: 4px 6px;
  border-radius: 6px;
  border: none;
}

h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 24px 0 10px; }
p.subtitle { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; margin-left: auto; }
  .mainnav { display: none; flex-direction: column; align-items: flex-start; gap: 10px; padding-bottom: 14px; }
  .mainnav.open { display: flex; }
  .biz-name { display: none; }
}

.stat {
  text-align: left;
}
.stat .label { color: var(--muted); font-size: 0.85rem; }
.stat .value { font-size: 1.6rem; font-weight: 700; margin-top: 2px; }
.stat .value.pos { color: var(--green); }
.stat .value.neg { color: var(--red); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 24px 0 8px;
}
.section-title h2 { margin: 0; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.secondary {
  background: white;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn.secondary:hover { background: #f2f2f2; }
.btn.danger { background: var(--red); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 6px; }
.quick-actions a.btn { flex: 1; text-align: center; min-width: 140px; }

form.stacked label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 4px;
}
form.stacked input[type=text],
form.stacked input[type=number],
form.stacked input[type=date],
form.stacked input[type=email],
form.stacked input[type=password],
form.stacked select,
form.stacked textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  color: var(--ink);
}
form.stacked textarea { min-height: 70px; resize: vertical; }

.toggle-row { display: flex; gap: 8px; margin-top: 6px; }
.toggle-row label {
  flex: 1;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  margin: 0;
}
.toggle-row input { display: none; }
.toggle-row input:checked + span { color: white; }
.toggle-row label:has(input:checked) { background: var(--brand); color: white; border-color: var(--brand); }

.flash {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}
.flash.error { background: #fdecea; color: var(--red); border: 1px solid #f5c2c0; }
.flash.success { background: #e9f7ef; color: var(--green); border: 1px solid #bfe6cd; }
.flash.info { background: #eef2ff; color: #3730a3; border: 1px solid #c7d2fe; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: #eef2f5;
  color: var(--muted);
}
.badge.ASSET { background: #e6f2ff; color: #1258a8; }
.badge.LIABILITY { background: #fff1e6; color: #a8511b; }
.badge.EQUITY { background: #f3e8ff; color: #6b21a8; }
.badge.INCOME { background: #e9f7ef; color: var(--green); }
.badge.EXPENSE { background: #fdecea; color: var(--red); }

.empty { color: var(--muted); font-style: italic; padding: 12px 0; }

.auth-wrap {
  max-width: 380px;
  margin: 40px auto;
}
.auth-wrap h1 { text-align: center; }
.auth-wrap p.sub { text-align: center; color: var(--muted); }

.landing-hero {
  text-align: center;
  padding: 60px 16px 30px;
}
.landing-hero h1 { font-size: 2rem; }
.landing-hero p { color: var(--muted); font-size: 1.05rem; max-width: 520px; margin: 12px auto 24px; }

footer.page-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 40px;
}