:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

nav.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.25rem;
}

nav.sidebar h1 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

nav.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

nav.sidebar li {
  margin-bottom: 0.35rem;
}

nav.sidebar li.nav-section {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.expense-form-grid .flat-checks {
  border: 0;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.expense-form-grid .flat-checks label {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  margin-right: 0.5rem;
  color: var(--text, inherit);
}

nav.sidebar .signed-in-as {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.expense-form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
}

.expense-form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

main {
  padding: 1.5rem 2rem;
  max-width: 1100px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.stat .value {
  font-size: 1.5rem;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 0.4rem;
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.badge.ok {
  background: rgba(74, 222, 128, 0.15);
  color: var(--ok);
}

.badge.bad {
  background: rgba(248, 113, 113, 0.15);
  color: var(--bad);
}

.badge.warn {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warn);
}

form.inline {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

input,
select,
textarea,
button {
  font: inherit;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 0.35rem 0.5rem;
}

button {
  cursor: pointer;
  background: #2563eb;
  border-color: #2563eb;
}

button.secondary {
  background: transparent;
  border-color: var(--border);
}

button.danger {
  background: #b91c1c;
  border-color: #b91c1c;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }

  nav.sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tabs .tab {
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.tabs .tab.active {
  border-color: var(--accent);
  background: rgba(56, 189, 248, 0.12);
}

.period-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.period-nav-arrows {
  display: flex;
  gap: 1rem;
}

.period-balances {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}

.btn-link {
  color: var(--accent);
  font-weight: 500;
}

.muted-link {
  color: var(--border);
}

.alerts-panel .alert-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.alert-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.alert-item:last-child {
  border-bottom: none;
}

.alert-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.alert-body p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.alert-item.severity-critical {
  border-left: 3px solid var(--bad);
  padding-left: 0.5rem;
}

.alert-item.severity-warning {
  border-left: 3px solid var(--warn);
  padding-left: 0.5rem;
}

.alert-item.severity-info {
  border-left: 3px solid var(--accent);
  padding-left: 0.5rem;
}

.alerts-clear {
  color: var(--muted);
}

.dashboard-fund-strip .compact-stat .value {
  font-size: 1.25rem;
}

.settlement-inline .settlement-value {
  font-size: 1rem;
  font-weight: 500;
}

.settlement-hint {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.dashboard-action-sub {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.dashboard-table-wrap {
  overflow-x: auto;
  margin-top: 0.75rem;
}

.dashboard-matrix {
  font-size: 0.88rem;
  min-width: 640px;
}

.dashboard-matrix th.col-project {
  max-width: 7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dashboard-matrix .col-flat {
  min-width: 9rem;
}

.dashboard-matrix .col-total {
  text-align: right;
  white-space: nowrap;
}

.dashboard-matrix .flat-num {
  font-weight: 600;
  margin-right: 0.35rem;
}

.dashboard-matrix .owner-name {
  display: block;
  font-size: 0.85rem;
}

.dashboard-matrix .owner-note {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.pay-cell {
  white-space: nowrap;
}

.pay-cell .badge {
  margin-right: 0.25rem;
}

.pay-amt {
  font-variant-numeric: tabular-nums;
}

.pay-na {
  color: var(--muted);
}

.row-needs-action td.col-flat .flat-num {
  color: var(--warn);
}

.pending-total,
.grand-pending {
  color: var(--warn);
  font-variant-numeric: tabular-nums;
}

.dashboard-matrix tfoot.dashboard-totals td {
  border-top: 2px solid var(--border);
  padding-top: 0.65rem;
  color: var(--text);
}

.dashboard-cards {
  display: none;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.flat-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background: var(--bg);
}

.flat-card header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.flat-card header em {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--muted);
}

.flat-card dl {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.flat-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.flat-card dt {
  color: var(--muted);
  margin: 0;
}

.flat-card dd {
  margin: 0;
  text-align: right;
}

.dashboard-totals-card {
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .dashboard-table-wrap {
    display: none;
  }

  .dashboard-cards {
    display: grid;
  }
}

.reminders-panel {
  border-color: var(--warn);
}

.reminders-panel tr.reminder-overdue td {
  background: rgba(248, 113, 113, 0.12);
}

.reminders-panel tr.reminder-due_soon td {
  background: rgba(251, 191, 36, 0.12);
}

.owner-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  margin-left: 0.25rem;
}

.inline-details {
  display: inline-block;
  margin-left: 0.25rem;
}

.inline-details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.85rem;
}

.inline-details form {
  margin-top: 0.4rem;
}

.flash-msg {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.4rem 0.75rem;
  white-space: normal;
}

.session-bar {
  text-align: right;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.session-bar strong {
  color: var(--text);
}

.session-switched {
  border: 1px solid var(--bad);
  background: rgba(248, 113, 113, 0.12);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
}

.owner-submit-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.owner-submit-wrap button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.owner-paid-status[hidden] {
  display: none;
}

.progress {
  display: inline-block;
  vertical-align: middle;
  width: 90px;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--ok);
}

@media print {
  nav.sidebar,
  .no-print {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    border: 1px solid #ccc;
  }
}

nav.sidebar a.active {
  color: var(--text);
  font-weight: 600;
  border-left: 3px solid var(--accent);
  padding-left: 0.4rem;
  margin-left: -0.55rem;
}

.expense-form-grid .span-2 {
  flex: 1 1 100%;
}

.expense-form-grid .span-2 select {
  width: 100%;
}

.table-scroll {
  overflow-x: auto;
}

.layout > main {
  min-width: 0;
}

@media (max-width: 768px) {
  .tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tabs .tab {
    flex: 0 0 auto;
  }
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.tabs .tab-aside {
  margin-left: auto;
  border-style: dashed;
}

.chart-block h4 {
  margin: 0.75rem 0 0.25rem;
  color: var(--muted);
  font-weight: 500;
}

svg.chart {
  width: 100%;
  max-width: 720px;
  height: auto;
  display: block;
}

svg.chart .chart-grid {
  stroke: var(--border);
  stroke-width: 1;
}

svg.chart .chart-axis,
svg.chart .chart-legend {
  fill: var(--muted);
  font-size: 11px;
}

svg.chart .chart-legend {
  fill: var(--text);
}

svg.chart .chart-track {
  fill: var(--border);
}

@media print {
  svg.chart .chart-axis,
  svg.chart .chart-legend {
    fill: #333;
  }
}

.stack-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.5rem 0.75rem;
  align-items: end;
  margin-top: 0.5rem;
}

.stack-form label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.stack-form button {
  justify-self: start;
}

.asset-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.asset-card details summary,
.card details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.9rem;
}

.stat .value.small {
  font-size: 1rem;
}

.actions-hub {
  display: grid;
  gap: 0.75rem;
}

.actions-group {
  border-left: 3px solid var(--border);
  padding-left: 0.75rem;
}

.actions-group.critical {
  border-left-color: var(--bad);
}

.actions-group.warning {
  border-left-color: var(--warn);
}

.actions-rows {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
}

.actions-rows li {
  margin: 0.2rem 0;
}

.actions-detail,
.actions-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.actions-note {
  margin: 0.3rem 0 0;
}

.actions-cta {
  font-size: 0.85rem;
  white-space: nowrap;
}

.value-inline {
  font-size: 1.3rem;
  font-weight: 700;
}