:root {
  --bg: #f5f5f2;
  --panel: #ffffff;
  --panel-alt: #f8f7f3;
  --border: #d4d0c6;
  --border-strong: #8f8878;
  --text: #222222;
  --muted: #66604f;
  --accent-soft: #f3e6c7;
  --chip-bg: #eee7d7;
  --button-bg: #f0ede6;
  --header-bg: #ece8df;
  --row-alt: #fbfaf7;
  --row-hover: #f6f0df;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

.page-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 1rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-header p {
  margin: 0;
  max-width: 60rem;
  color: var(--muted);
}

.page-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  display: grid;
  gap: 1rem;
}

.page-layout > * {
  min-width: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  min-width: 0;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  margin: 0;
}

.panel p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.status-text {
  font-size: 0.98rem;
}

.error-text {
  color: #8a2a1f;
  font-weight: 700;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.92rem;
  font-weight: 600;
}

select,
textarea,
button,
input {
  font: inherit;
}

select,
textarea,
input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-alt);
  padding: 0.7rem 0.8rem;
  color: var(--text);
}

textarea {
  min-height: 14rem;
  resize: vertical;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

button,
#open-result-view-button,
#open-table-view-button {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: var(--button-bg);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
#open-result-view-button:hover,
#open-table-view-button:hover {
  background: var(--accent-soft);
}

.standalone-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  min-width: 0;
}

#result-title-input,
#table-title-input {
  width: min(22rem, 40vw);
  padding: 0.55rem 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px solid var(--border);
  font-size: 0.92rem;
}

.chip-muted {
  color: var(--muted);
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}

.data-table th,
.data-table td {
  padding: 0.32rem 0.72rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--header-bg);
  font-size: 0.92rem;
}

.data-table thead button {
  width: 100%;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  text-align: left;
  font-weight: 700;
}

.column-button.is-group {
  color: #745300;
}

.column-button.is-sum {
  color: #0a5f4f;
}

.column-button.is-group.is-sum {
  color: #5a3a78;
}

.data-table .num,
.data-table thead .num,
.data-table thead button.num {
  text-align: right;
}

.data-table tbody tr:nth-child(even) {
  background: var(--row-alt);
}

.data-table tbody tr:hover {
  background: var(--row-hover);
}

.summary-table tbody tr:nth-child(even) {
  background: transparent;
}

.summary-table tbody tr:hover {
  background: transparent;
}

.data-table td.num,
.summary-table td.num,
.summary-table th.num {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.empty-cell {
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

.summary-row td {
  font-weight: 700;
  background: #ece4d3;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
}

.subtotal-row td {
  font-weight: 700;
  background: #f3e8cf;
  border-top: 1px solid #d2c3a1;
  border-bottom: 1px solid #d9ccb1;
}

.subtotal-row td:first-child {
  color: #624800;
}

.leaf-row td {
  font-weight: 500;
  background: #fcfaf4;
  color: #5d5749;
}

.leaf-row td:first-child {
  color: #6d664f;
}

.group-level-2 {
  padding-left: 2rem;
}

.group-level-3 {
  padding-left: 3.25rem;
}

.group-level-4 {
  padding-left: 4.5rem;
}

.noscript-note {
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
  color: var(--muted);
}

body.result-only .page-header,
body.result-only .page-layout > .panel:not(.panel-result) {
  display: none;
}

body.table-only .page-header,
body.table-only .page-layout > .panel:not(.panel-preview) {
  display: none;
}

body.result-only .standalone-actions,
body.table-only .standalone-actions {
  display: none;
}

body.result-only #open-result-view-button,
body.table-only #open-table-view-button {
  display: none;
}

body.result-only .page-layout {
  max-width: 1100px;
  padding-top: 1.5rem;
}

body.table-only .page-layout {
  max-width: 1400px;
  padding-top: 1.5rem;
}

body.result-only .panel-result {
  box-shadow: none;
}

body.table-only .panel-preview {
  box-shadow: none;
}

@media print {
  .page-header,
  .standalone-actions,
  #open-result-view-button,
  #open-table-view-button {
    display: none !important;
  }

  body.result-only .panel:not(.panel-result),
  body.table-only .panel:not(.panel-preview) {
    display: none !important;
  }

  .page-layout {
    max-width: none;
    padding: 0;
  }

  .panel-result,
  .panel-preview {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .table-wrap {
    border: 0;
  }
}

@media (max-width: 720px) {
  .page-header,
  .page-layout {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .panel {
    padding: 0.85rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.32rem 0.5rem;
  }

  .section-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .standalone-actions,
  #result-title-input,
  #table-title-input {
    width: 100%;
  }
}