* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f6f7f9; --panel: #ffffff; --border: #e3e6ea;
  --text: #1f2937; --muted: #6b7280;
  --primary: #1a7f5a; --primary-dark: #146648;
  --red: #c0392b; --green: #1a7f5a; --amber: #b45309;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); display: flex; min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 230px; background: #10352a; color: #e8f0ec; padding: 20px 14px;
  display: flex; flex-direction: column; gap: 18px; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh;
}
.logo { font-size: 19px; font-weight: 700; letter-spacing: .2px; }
.biz-switcher label { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: #9db8ad; display: block; margin-bottom: 5px; }
.biz-switcher select {
  width: 100%; padding: 7px 8px; border-radius: 6px; border: 1px solid #2d5546;
  background: #1c4436; color: #fff; font-size: 14px; margin-bottom: 7px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  color: #c4d6cd; text-decoration: none; padding: 9px 12px; border-radius: 7px; font-size: 14.5px;
}
.sidebar nav a:hover { background: #1c4436; color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; font-weight: 600; }
.sync-btn { margin-top: auto; }
.user-box { display: flex; flex-direction: column; gap: 6px; font-size: 11.5px; color: #9db8ad; }
.user-box span { overflow: hidden; text-overflow: ellipsis; }

/* Login screen */
.app-shell { display: flex; flex: 1; min-height: 100vh; }
.login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #10352a, #1a7f5a); z-index: 40;
}
.login-card {
  background: #fff; border-radius: 14px; padding: 36px 40px; width: 340px;
  display: flex; flex-direction: column; gap: 12px; box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.login-sub { color: var(--muted); font-size: 13.5px; margin-top: -6px; }
.login-google { padding: 10px; font-size: 14px; }
.login-divider {
  display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px;
}
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.login-error { color: var(--red); font-size: 12.5px; min-height: 16px; }
[hidden] { display: none !important; }

/* Main */
main { flex: 1; padding: 28px 34px; max-width: 1100px; }
h1 { font-size: 22px; margin-bottom: 4px; }
h2 { font-size: 16px; margin: 22px 0 10px; }
.subtitle { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px;
}
.card .label { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin-bottom: 6px; }
.card .value { font-size: 24px; font-weight: 700; }
.card .value.pos { color: var(--green); }
.card .value.neg { color: var(--red); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 20px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 8px 10px; border-bottom: 1px solid #f0f2f4; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.amount-pos { color: var(--green); font-weight: 600; }
.amount-neg { color: var(--text); }
.excluded-row td { opacity: .45; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; background: #eef1f4; color: var(--muted); }

/* Forms */
input, select, button, textarea { font: inherit; }
input[type=text], input[type=date], input[type=number], input[type=password], select {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px; background: #fff; font-size: 13.5px;
}
.btn {
  padding: 7px 14px; border: 1px solid var(--border); border-radius: 7px; background: #fff;
  cursor: pointer; font-size: 13.5px;
}
.btn:hover { background: #f0f2f4; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; width: 100%; }
.btn-danger { color: var(--red); }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.row label { font-size: 13px; color: var(--muted); }
select.cat-select { max-width: 210px; font-size: 12.5px; padding: 4px 6px; }

.warn {
  background: #fef3cd; border: 1px solid #f5d879; color: #7a5b00;
  padding: 10px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px;
}
.empty { color: var(--muted); text-align: center; padding: 36px 0; font-size: 14px; }

/* Chart */
.chart { display: flex; gap: 6px; align-items: flex-end; height: 150px; padding-top: 10px; }
.chart .bar-group { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; height: 100%; }
.chart .bars { display: flex; gap: 2px; align-items: flex-end; flex: 1; }
.chart .bar { flex: 1; border-radius: 3px 3px 0 0; min-height: 2px; }
.chart .bar.income { background: var(--primary); }
.chart .bar.expense { background: #d98880; }
.chart .m-label { text-align: center; font-size: 10.5px; color: var(--muted); margin-top: 4px; }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

.toast {
  position: fixed; bottom: 22px; right: 22px; background: #1f2937; color: #fff;
  padding: 11px 18px; border-radius: 9px; font-size: 13.5px; opacity: 0;
  transition: opacity .25s; pointer-events: none; max-width: 420px; z-index: 50;
}
.toast.show { opacity: 1; }

.report-total td { font-weight: 700; border-top: 2px solid var(--border); }
.note { font-size: 12px; color: var(--muted); }
code { background: #eef1f4; padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }