:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #18202a;
  --muted: #64717f;
  --line: #dfe4ea;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --danger: #b42318;
  --success: #107c41;
  --warn: #9a6700;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  width: min(1280px, calc(100% - 32px));
  margin: 24px auto;
}

.topbar,
.filters,
.imports,
.summary,
.reminderStatus,
.tableWrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.imports {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 16px;
}

.imports h2 {
  font-size: 18px;
  margin: 0 0 4px;
}

.fileGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

.notes {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.notes strong {
  color: var(--ink);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
}

h1 {
  margin: 0 0 4px;
  font-size: 28px;
}

p {
  margin: 0;
  color: var(--muted);
}

.connection {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
}

.dot.connected {
  background: var(--accent);
}

.button {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  min-height: 40px;
  padding: 0 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.subtle {
  color: var(--muted);
}

.filters {
  display: grid;
  grid-template-columns: minmax(240px, 1.25fr) repeat(3, minmax(150px, 1fr)) auto auto auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
  padding: 16px;
}

.reportMode {
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 6px;
  margin: 0;
  min-height: 40px;
  padding: 8px 10px;
}

.reportMode legend {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 0 4px;
}

.reportMode label {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-size: 13px;
  font-weight: 400;
  gap: 8px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 40px;
  padding: 8px 10px;
}

input[type="file"] {
  padding: 7px 10px;
}

input[type="radio"] {
  min-height: 0;
  padding: 0;
}

input[type="checkbox"] {
  min-height: 0;
  padding: 0;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 16px;
  overflow: hidden;
}

.summary div {
  display: grid;
  gap: 4px;
  padding: 18px;
}

.summary span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.summary strong {
  font-size: 24px;
}

.tableWrap {
  margin-top: 16px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.number {
  text-align: right;
}

.estimateLink {
  color: var(--ink);
  font-weight: 700;
}

.small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.badge {
  border-radius: 999px;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.badge.warn {
  background: #fff4d6;
  color: var(--warn);
}

.badge.danger {
  background: #ffebe8;
  color: var(--danger);
}

.badge.success {
  background: #e7f6ed;
  color: var(--success);
}

.reminderStatus {
  color: var(--ink);
  line-height: 1.45;
  margin-top: 16px;
  padding: 14px 16px;
}

.reminderStatus.error {
  border-color: #f3b1aa;
  color: var(--danger);
}

.reminderList {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.reminderList > div {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}

.empty {
  color: var(--muted);
  padding: 40px 14px;
  text-align: center;
}

.invoiceList {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.invoiceReminderChoice {
  align-items: flex-start;
  color: var(--ink);
  display: grid;
  font-size: 13px;
  font-weight: 400;
  gap: 8px;
  grid-template-columns: auto minmax(0, 1fr);
  justify-items: start;
  text-align: left;
}

.invoiceReminderChoice input {
  margin-top: 3px;
}

.loginOverlay {
  align-items: center;
  background: rgba(24, 32, 42, 0.58);
  display: none;
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
  z-index: 20;
}

.loginOverlay.visible {
  display: flex;
}

.loginDialog {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(24, 32, 42, 0.28);
  display: grid;
  gap: 14px;
  max-width: 420px;
  padding: 22px;
  width: 100%;
}

.loginDialog h2 {
  font-size: 22px;
  margin: 0;
}

.loginError {
  color: var(--danger);
  font-size: 13px;
  min-height: 18px;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .connection {
    justify-content: flex-start;
  }

  .filters,
  .fileGrid,
  .summary {
    grid-template-columns: 1fr;
  }
}