:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-2: #eef3f8;
  --text: #162033;
  --muted: #65728a;
  --line: #d9e1ec;
  --primary: #146c94;
  --primary-2: #0f4c70;
  --good: #0f8a5f;
  --warn: #b7791f;
  --danger: #c0392b;
  --info: #2563eb;
  --shadow: 0 10px 28px rgba(22, 32, 51, 0.08);
}

[data-theme="dark"] {
  --bg: #10151f;
  --panel: #18202d;
  --panel-2: #222c3a;
  --text: #edf3fb;
  --muted: #a7b4c8;
  --line: #334155;
  --primary: #45b3d8;
  --primary-2: #79d2ee;
  --good: #4ade80;
  --warn: #fbbf24;
  --danger: #fb7185;
  --info: #93c5fd;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }
html { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-weight: 800;
}
.brand strong, .brand small { display: block; }
.brand small, .topbar small, .page-head p, .muted { color: var(--muted); }
.nav { display: grid; gap: 4px; }
.nav a, .nav-label {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav-label {
  margin-top: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--primary);
}

.main { min-width: 0; padding: 18px 22px 34px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.top-actions { display: flex; align-items: center; gap: 8px; }
.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}
.button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.button.primary { background: var(--primary); border-color: var(--primary); color: white; }
.button.ghost { background: transparent; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
h1, h2 { margin: 0; line-height: 1.15; }
h1 { font-size: 30px; }
h2 { font-size: 18px; }
p { line-height: 1.55; }

.messages { display: grid; gap: 8px; margin-bottom: 14px; }
.message {
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 12px;
}
.message.error { border-left-color: var(--danger); }
.message.success { border-left-color: var(--good); }

.filter-panel {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 10px;
  align-items: end;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.filter-panel.single { grid-template-columns: minmax(220px, 1fr); }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
input, select, textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 10px;
}
textarea { min-height: 90px; resize: vertical; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.kpi-grid.compact { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.kpi span { display: block; color: var(--muted); font-size: 12px; }
.kpi strong { display: block; margin-top: 8px; font-size: 22px; }
.kpi.good { border-top: 3px solid var(--good); }
.kpi.warn { border-top: 3px solid var(--warn); }
.kpi.danger { border-top: 3px solid var(--danger); }
.kpi.info { border-top: 3px solid var(--info); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.panel.wide { grid-column: span 2; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.panel-head span, .panel-head a, .panel small { color: var(--muted); }
.chart { width: 100%; height: 280px; display: block; }
.chart.small { height: 230px; }

.heatmap { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.heat-cell {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) min(calc(var(--heat) / 25 * 1%), 70%), var(--panel-2));
  padding: 10px;
  display: grid;
  align-content: space-between;
}
.heat-cell span { color: var(--muted); font-size: 12px; }

.status-list { display: grid; gap: 10px; }
.status-list > div {
  display: grid;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--panel-2);
}
.status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 9px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 12px;
}
.status.paid, .status.reconciled, .status.active { color: var(--good); }
.status.planned, .status.trial, .status.working { color: var(--warn); }
.status.past_due, .status.urgent { color: var(--danger); }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 820px; }
.data-table th, .data-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}
.data-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.data-table td small, .data-table td strong { display: block; }
.right { text-align: right !important; }
.amount.income { color: var(--good); }
.amount.expense { color: var(--danger); }
.empty { color: var(--muted); text-align: center; padding: 22px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-list.vertical { display: grid; justify-items: start; }
.inline-form { display: flex; flex-wrap: wrap; gap: 6px; }
.note-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.note-grid pre {
  white-space: pre-wrap;
  margin: 0;
  color: var(--muted);
  font-family: inherit;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.calendar-day {
  min-height: 130px;
  display: grid;
  align-content: start;
  gap: 6px;
}
.calendar-item {
  display: block;
  border-radius: 8px;
  padding: 5px 7px;
  font-size: 12px;
  background: var(--panel-2);
}
.calendar-item.income { color: var(--good); }
.calendar-item.expense { color: var(--danger); }
.privacy-on .amount,
.privacy-on .kpi strong,
.privacy-on .budget-row b,
.privacy-on .calendar-item,
.privacy-on td.right,
.privacy-on .status-list span {
  filter: blur(7px);
  user-select: none;
}
.privacy-on .amount:hover,
.privacy-on .kpi strong:hover,
.privacy-on .budget-row b:hover,
.privacy-on .calendar-item:hover,
.privacy-on td.right:hover,
.privacy-on .status-list span:hover {
  filter: none;
}
.pill {
  --pill: var(--primary);
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 8px;
  background: color-mix(in srgb, var(--pill) 18%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--pill) 42%, var(--line));
  font-size: 12px;
}
.swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 8px; }
.field-error { color: var(--danger); }
.stacked-form p { display: grid; gap: 5px; margin: 0 0 10px; color: var(--muted); }
.stacked-form ul { list-style: none; padding: 0; margin: 0; }

.category-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.category-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel-2);
}
.category-card strong, .category-card small { display: block; margin-bottom: 8px; }

.budget-list { display: grid; gap: 12px; }
.budget-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(120px, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.progress {
  height: 12px;
  border-radius: 999px;
  background: var(--panel-2);
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--good), var(--warn), var(--danger));
  max-width: 100%;
}

.insight-panel p { white-space: normal; font-size: 16px; }
.faq-list { display: grid; gap: 12px; }
.faq-item h2 { margin: 6px 0; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.login-brand { margin-bottom: 18px; }
.auth-form { display: grid; gap: 12px; }
.login-theme { position: fixed; top: 16px; right: 16px; }
.password-control {
  display: flex;
  gap: 8px;
  align-items: center;
}
.button.compact {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 13px;
}
.password-control input { min-width: 0; }
.password-toggle { flex: 0 0 auto; }

@media (max-width: 1180px) {
  .filter-panel { grid-template-columns: repeat(3, minmax(130px, 1fr)); }
  .kpi-grid { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main { padding: 14px; }
  .page-head, .topbar { display: grid; }
  .filter-panel, .kpi-grid, .kpi-grid.compact, .dashboard-grid, .form-grid, .category-map {
    grid-template-columns: 1fr;
  }
  .login-panel { padding: 18px; }
  .panel.wide, .span-2 { grid-column: span 1; }
  .heatmap { grid-template-columns: repeat(2, 1fr); }
  .calendar-grid, .note-grid { grid-template-columns: 1fr; }
  .budget-row { grid-template-columns: 1fr; }
  h1 { font-size: 24px; }
}