* { box-sizing: border-box; }

:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --border: #e0e0e0;
  --border-soft: #f0f0f0;
  --text: #2c2c2c;
  --muted: #666;
  --green: #2d7a4a;
  --green-deep: #2d5a3d;
  --green-soft: #e8f4ec;
  --green-line: #d0e3d6;
  --green-pill: #b9e0c4;
  --green-pill-text: #1b5e20;
  --red: #b71c1c;
  --red-pill: #ffd0d0;
  --orange-pill: #ffe0b2;
  --orange-pill-text: #8a4a00;
  --grey-pill: #e0e0e0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  font-size: 14px;
}

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

.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 32px 64px;
}

.topbar {
  background: var(--green);
  color: white;
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .brand { font-weight: 600; font-size: 16px; }
.topbar nav a { color: white; opacity: 0.85; margin-right: 18px; }
.topbar nav a:hover { opacity: 1; text-decoration: none; }
.topbar nav a.active { opacity: 1; border-bottom: 2px solid #fff; padding-bottom: 2px; }
.topbar .user { font-size: 13px; opacity: 0.9; }
.topbar .user a { color: white; opacity: 0.7; margin-left: 12px; }

h1 { font-size: 22px; margin: 0 0 16px; color: var(--green-deep); font-weight: 600; }
h2 { font-size: 17px; margin: 24px 0 10px; color: var(--green-deep); font-weight: 600; }

.header-pill {
  background: var(--green);
  color: white;
  padding: 10px 18px;
  border-radius: 8px 8px 0 0;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
}

.card {
  background: var(--card);
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  overflow: hidden;
}
.card.with-pill { border-radius: 0 8px 8px 8px; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}
thead th {
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 500;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--green-line);
  border-right: 1px solid var(--green-line);
  white-space: nowrap;
  font-size: 13px;
}
thead th:last-child { border-right: none; }
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfa; }
.email { font-weight: 500; }
.cost { color: #444; line-height: 1.55; white-space: nowrap; }
.expense { font-weight: 600; }
.muted { color: var(--muted); font-size: 13px; }
.err { color: var(--red); font-size: 13px; }
.ok { color: var(--green-deep); font-size: 13px; }

.pill {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.pill-on  { background: var(--green-pill); color: var(--green-pill-text); }
.pill-off { background: var(--red-pill); color: var(--red); }
.pill-err { background: var(--orange-pill); color: var(--orange-pill-text); }
.pill-grey { background: var(--grey-pill); color: #555; }

.totals {
  margin-top: 16px;
  padding: 12px 18px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: #444;
}
.totals strong { color: var(--green-deep); }
.totals .sep { color: #ccc; margin: 0 12px; }

.row-actions { display: flex; gap: 10px; align-items: center; }
.row-actions form { display: inline; margin: 0; }

.btn {
  display: inline-block;
  padding: 7px 14px;
  background: var(--green);
  color: white;
  border-radius: 6px;
  border: none;
  font-size: 13px;
  cursor: pointer;
  font-weight: 500;
}
.btn:hover { background: var(--green-deep); text-decoration: none; }
.btn.secondary {
  background: white;
  color: var(--green-deep);
  border: 1px solid var(--green-line);
}
.btn.secondary:hover { background: var(--green-soft); }
.btn.danger { background: white; color: var(--red); border: 1px solid #f3c0c0; }
.btn.danger:hover { background: #fff0f0; }
.btn.tiny { padding: 4px 10px; font-size: 12px; }

.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.toolbar .spacer { flex: 1; }

form.form-vertical { display: flex; flex-direction: column; gap: 14px; }
form.form-vertical label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
form.form-vertical input[type=text],
form.form-vertical input[type=email],
form.form-vertical input[type=password],
form.form-vertical input[type=number],
form.form-vertical select,
form.form-vertical textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: white;
}
form.form-vertical textarea { min-height: 70px; resize: vertical; }
form.form-vertical .form-row { display: flex; gap: 14px; }
form.form-vertical .form-row > div { flex: 1; }
form.form-vertical .actions { display: flex; gap: 10px; margin-top: 10px; }

.kvs { display: grid; grid-template-columns: 200px 1fr; gap: 8px 18px; font-size: 14px; }
.kvs .k { color: var(--muted); }
.kvs .v { font-weight: 500; }

.section { padding: 18px 22px; }
.section + .section { border-top: 1px solid var(--border-soft); }

.chart-wrap { padding: 18px 22px; height: 320px; }
.empty { padding: 60px 24px; text-align: center; color: var(--muted); }
.empty .big { font-size: 18px; color: var(--text); margin-bottom: 8px; }

.login-card {
  max-width: 420px;
  margin: 80px auto;
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px;
  text-align: center;
}
.login-card h1 { color: var(--green-deep); margin-bottom: 8px; }
.login-card p { color: var(--muted); margin-bottom: 22px; }
.login-card .btn { padding: 12px 22px; font-size: 14px; }

.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 13px;
}
.flash.error { background: #fff0f0; color: var(--red); border: 1px solid #f3c0c0; }
.flash.ok { background: var(--green-soft); color: var(--green-deep); border: 1px solid var(--green-line); }

.tabbar {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.tabbar a {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.tabbar a.active { color: var(--green-deep); border-bottom-color: var(--green); font-weight: 500; }

.month-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
}
.month-picker a { color: var(--green-deep); padding: 2px 6px; }
.month-picker strong { color: var(--text); }