:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #172033;
  --muted: #5d687c;
  --line: #d9e1ec;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --warning: #a15c00;
  --danger: #a61b1b;
  --soft: #eef7f6;
  --shadow: 0 14px 35px rgba(21, 34, 52, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  padding: 28px clamp(18px, 4vw, 48px) 18px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.2rem, 1.55vw, 1.75rem);
  line-height: 1.18;
  white-space: nowrap;
}

h2 {
  font-size: 1.1rem;
}

.status-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  background: #fff;
  font-size: 0.82rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: 22px;
  padding: 24px clamp(18px, 4vw, 48px) 40px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.form-panel,
.results-panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

form {
  display: grid;
  gap: 16px;
}

.grid {
  display: grid;
  gap: 12px;
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
  align-content: start;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.two-cols > .field {
  grid-template-rows: minmax(2.45em, auto) auto auto;
}

.field-help {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
}

.is-remuneration-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: stretch;
  gap: 6px;
  padding-top: 2px;
  color: var(--text);
}

.is-remuneration-title {
  justify-self: start;
  width: max-content;
  max-width: 100%;
  padding: 8px 14px;
  background: var(--accent);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 750;
  text-align: left;
  white-space: nowrap;
  border-radius: 6px;
}

.is-remuneration-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(128px, 168px);
  gap: 14px;
  align-items: center;
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.is-remuneration-row > span:first-child {
  text-align: left;
  line-height: 1.3;
}

.is-remuneration-row input,
.is-remuneration-row output {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 32px 6px 10px;
  color: #0f172a;
  background: #fff;
  font-size: 1rem;
  font-weight: 650;
  text-align: left;
  box-shadow: none;
}

.is-remuneration-row output {
  display: block;
  position: relative;
  color: var(--muted);
  background: #f3f6fa;
  cursor: default;
}

.is-remuneration-row output::after {
  content: "€";
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 700;
}

.is-remuneration-subrow {
  color: var(--muted);
  font-style: italic;
  font-weight: 600;
}

.is-remuneration-subrow input {
  color: var(--muted);
  font-style: italic;
}

.is-remuneration-total {
  margin-top: 3px;
}

.amount-input {
  position: relative;
  display: block;
}

.amount-input::after {
  content: "€";
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 700;
  pointer-events: none;
}

.amount-input input {
  padding-right: 32px;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 34px 9px 10px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%;
  background-repeat: no-repeat;
  background-size: 6px 6px, 6px 6px;
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.22);
  outline-offset: 2px;
  border-color: var(--accent);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin: 0;
}

legend {
  padding: 0 6px;
  color: var(--text);
  font-weight: 750;
}

.calculation-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  background: #fff;
}

.calculation-frame summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.calculation-frame summary::-webkit-details-marker {
  display: none;
}

.calculation-frame summary::after {
  content: "";
  width: 12px;
  height: 6px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    0 50%,
    5px 50%;
  background-repeat: no-repeat;
  background-size: 6px 6px, 6px 6px;
  transition: transform 0.16s ease;
}

.calculation-frame[open] summary {
  border-bottom: 1px solid var(--line);
}

.calculation-frame[open] summary::after {
  transform: rotate(180deg);
}

.calculation-frame summary:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.22);
  outline-offset: 2px;
  border-color: var(--accent);
}

.calculation-frame-content {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.check-row input {
  width: 18px;
  min-height: 18px;
}

button {
  border: 0;
  border-radius: 6px;
  min-height: 42px;
  padding: 0 16px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

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

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

.ghost-button {
  color: var(--accent-strong);
  background: var(--soft);
}

.hidden {
  display: none;
}

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

.errors {
  color: var(--danger);
  font-weight: 700;
}

.results-empty {
  min-height: 360px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 28px;
}

.result-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.result-actions--bottom {
  margin-top: 16px;
  margin-bottom: 0;
}

.print-workpaper,
.workpaper-notes {
  display: none;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.metric--gross-social-income {
  grid-column: 1 / span 3;
  grid-row: 1;
}

.metric--abatement {
  grid-column: 4 / span 3;
  grid-row: 1;
}

.metric--social-base {
  grid-column: 1 / span 3;
  grid-row: 2;
}

.metric--csg-crds-base {
  grid-column: 4 / span 3;
  grid-row: 2;
}

.metric--total-contributions {
  grid-column: 1 / span 2;
  grid-row: 3;
}

.metric--urssaf {
  grid-column: 3 / span 2;
  grid-row: 3;
}

.metric--professional-funds {
  grid-column: 5 / span 2;
  grid-row: 3;
}

.metric span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.metric-info {
  flex: 0 0 auto;
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 1.15rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f0f4f8;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

tfoot th {
  background: #f8fafc;
  color: var(--text);
  font-size: 0.9rem;
}

.contribution-group th {
  background: var(--soft);
  color: var(--accent-strong);
  font-size: 0.82rem;
}

.contribution-subtotal th {
  background: #f8fafc;
  color: var(--text);
  font-size: 0.86rem;
  border-bottom: 2px solid var(--line);
}

.contribution-detail-row td {
  color: var(--muted);
  font-size: 0.9rem;
}

.contribution-detail-row td:first-child {
  padding-left: 22px;
}

td.number,
th.number {
  text-align: right;
}

.rate-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  color: var(--accent-strong);
  font-weight: 750;
  cursor: help;
}

.rate-tooltip:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.22);
  outline-offset: 3px;
  border-radius: 4px;
}

.rate-tooltip-marker {
  display: inline-grid;
  width: 16px;
  height: 16px;
  place-items: center;
  border: 1px solid rgba(15, 118, 110, 0.35);
  border-radius: 50%;
  background: var(--soft);
  color: var(--accent-strong);
  font-size: 0.68rem;
  font-weight: 750;
  line-height: 16px;
  text-align: center;
}

.rate-tooltip-bubble {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: min(340px, 70vw);
  padding: 9px 10px;
  border-radius: 6px;
  background: var(--text);
  color: #fff;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.18);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  visibility: hidden;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.12s ease, transform 0.12s ease, visibility 0.12s ease;
}

.rate-tooltip-bubble::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 100%;
  border: 6px solid transparent;
  border-top-color: var(--text);
}

.rate-tooltip:hover .rate-tooltip-bubble,
.rate-tooltip:focus-visible .rate-tooltip-bubble {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.steps,
.alerts {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 10px 0 16px;
  list-style: none;
}

.steps li,
.alerts li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
}

.alerts li {
  display: block;
  border-color: #f0d2a6;
  color: var(--warning);
  background: #fff8ed;
}

.steps li.step-milestone {
  border-color: rgba(15, 118, 110, 0.28);
  background: var(--soft);
}

.step-milestone .step-label,
.step-milestone .step-values strong {
  color: var(--accent-strong);
  font-weight: 800;
}

.section-help {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.section-title {
  margin-top: 18px;
  font-size: 0.98rem;
}

.base-journey {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
  margin-top: 10px;
}

.journey-node,
.journey-operator {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.journey-node {
  display: grid;
  gap: 5px;
}

.journey-node span,
.journey-operator span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

.journey-node strong {
  font-size: 1.15rem;
}

.journey-node small {
  color: var(--muted);
  line-height: 1.35;
}

.journey-node.final {
  border-color: rgba(15, 118, 110, 0.35);
  background: var(--soft);
}

.journey-operator {
  display: grid;
  align-content: center;
  justify-items: center;
  min-width: 118px;
  color: var(--accent-strong);
  background: #fff;
}

.journey-operator strong {
  margin-top: 4px;
  white-space: nowrap;
}

.step-label {
  line-height: 1.35;
}

.step-values {
  display: grid;
  gap: 3px;
  justify-items: end;
  text-align: right;
  white-space: nowrap;
}

.step-values small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}

@media (max-width: 980px) {
  .layout,
  .app-header {
    grid-template-columns: 1fr;
  }

  .layout {
    display: grid;
  }

  .base-journey {
    grid-template-columns: 1fr;
  }

  .journey-operator {
    min-width: 0;
    justify-items: start;
  }

  .app-header {
    display: block;
  }

  h1 {
    white-space: normal;
  }
}

@media (max-width: 680px) {
  .app-header {
    display: grid;
  }

  .two-cols,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    grid-column: auto;
    grid-row: auto;
  }

  .two-cols > .field {
    grid-template-rows: none;
  }

  .is-remuneration-title {
    justify-self: stretch;
    width: auto;
  }

  .is-remuneration-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .is-remuneration-row > span:first-child {
    text-align: left;
  }

  .form-panel,
  .results-panel {
    padding: 14px;
  }

  .steps li {
    display: grid;
  }

  .step-values {
    justify-items: start;
    text-align: left;
  }
}

@media print {
  @page {
    size: A4;
    margin: 8mm;
  }

  :root {
    --bg: #fff;
    --panel: #fff;
    --text: #111827;
    --muted: #374151;
    --line: #9ca3af;
    --soft: #f3f4f6;
    --shadow: none;
  }

  body.cabinet-print-mode {
    background: #fff;
    color: #111827;
    font-size: 8.8pt;
  }

  body.cabinet-print-mode .app-header,
  body.cabinet-print-mode .form-panel,
  body.cabinet-print-mode .result-actions,
  body.cabinet-print-mode .status-chip {
    display: none;
  }

  body.cabinet-print-mode .layout {
    display: block;
    padding: 0;
  }

  body.cabinet-print-mode .panel,
  body.cabinet-print-mode .results-panel {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
  }

  body.cabinet-print-mode .panel-heading {
    display: none;
  }

  body.cabinet-print-mode .print-workpaper {
    display: block;
  }

  body.cabinet-print-mode .workpaper-notes,
  body.cabinet-print-mode .metric-grid,
  body.cabinet-print-mode .base-journey-title,
  body.cabinet-print-mode .base-journey,
  body.cabinet-print-mode .alerts-title,
  body.cabinet-print-mode .alerts,
  body.cabinet-print-mode .steps-title,
  body.cabinet-print-mode .section-help,
  body.cabinet-print-mode .steps {
    display: none;
  }

  body.cabinet-print-mode .contribution-subtotal {
    display: none;
  }

  body.cabinet-print-mode .print-workpaper {
    border: 1px solid #111827;
    padding: 4.5mm;
    margin-bottom: 4mm;
    break-inside: avoid;
  }

  body.cabinet-print-mode .print-workpaper-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8mm;
  }

  body.cabinet-print-mode .print-kicker {
    margin: 0 0 1.2mm;
    color: #111827;
    font-size: 7.5pt;
    font-weight: 800;
    text-transform: uppercase;
  }

  body.cabinet-print-mode .print-workpaper h2 {
    font-size: 12pt;
    line-height: 1.25;
  }

  body.cabinet-print-mode .print-edition-date {
    flex: 0 0 auto;
    color: #111827;
    font-size: 8pt;
    text-align: right;
    white-space: nowrap;
  }

  body.cabinet-print-mode .metric,
  body.cabinet-print-mode .journey-node,
  body.cabinet-print-mode .journey-operator,
  body.cabinet-print-mode .steps li,
  body.cabinet-print-mode .alerts li,
  body.cabinet-print-mode .table-wrap {
    border-color: #9ca3af;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
  }

  body.cabinet-print-mode .metric,
  body.cabinet-print-mode .journey-node,
  body.cabinet-print-mode .journey-operator,
  body.cabinet-print-mode .steps li {
    break-inside: avoid;
  }

  body.cabinet-print-mode .metric--gross-social-income,
  body.cabinet-print-mode .metric--abatement,
  body.cabinet-print-mode .metric--social-base,
  body.cabinet-print-mode .metric--csg-crds-base,
  body.cabinet-print-mode .metric--total-contributions,
  body.cabinet-print-mode .metric--urssaf,
  body.cabinet-print-mode .metric--professional-funds {
    grid-column: auto;
    grid-row: auto;
  }

  body.cabinet-print-mode .metric span,
  body.cabinet-print-mode .journey-node span,
  body.cabinet-print-mode .journey-operator span,
  body.cabinet-print-mode th {
    color: #374151;
  }

  body.cabinet-print-mode .metric strong,
  body.cabinet-print-mode .journey-node strong {
    font-size: 12pt;
  }

  body.cabinet-print-mode .section-title {
    margin: 3mm 0 1.5mm;
    font-size: 9.5pt;
    break-after: avoid;
  }

  body.cabinet-print-mode .table-wrap {
    overflow: visible;
  }

  body.cabinet-print-mode .rate-tooltip {
    color: inherit;
    font-weight: inherit;
  }

  body.cabinet-print-mode .rate-tooltip-marker,
  body.cabinet-print-mode .rate-tooltip-bubble {
    display: none;
  }

  body.cabinet-print-mode table {
    min-width: 0;
    font-size: 7.4pt;
    page-break-inside: auto;
  }

  body.cabinet-print-mode tr {
    break-inside: avoid;
  }

  body.cabinet-print-mode th,
  body.cabinet-print-mode td {
    padding: 1.35mm 1.6mm;
    line-height: 1.18;
  }

  body.cabinet-print-mode .contribution-detail-row td {
    font-size: inherit;
  }

  body.cabinet-print-mode th {
    background: #f3f4f6;
  }

  body.cabinet-print-mode .print-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid #9ca3af;
    border-left: 1px solid #9ca3af;
  }

  body.cabinet-print-mode .print-summary-row {
    display: grid;
    gap: 0.8mm;
    padding: 1.6mm;
    border-right: 1px solid #9ca3af;
    border-bottom: 1px solid #9ca3af;
    min-width: 0;
  }

  body.cabinet-print-mode .print-summary-row span {
    color: #374151;
    font-size: 7.2pt;
    font-weight: 700;
  }

  body.cabinet-print-mode .print-summary-row strong {
    color: #111827;
    font-size: 8.2pt;
  }

  body.cabinet-print-mode .print-empty {
    margin: 0;
    color: #374151;
    font-style: italic;
  }

  body.cabinet-print-mode .workpaper-lines {
    display: grid;
    gap: 9mm;
    margin-top: 5mm;
  }

  body.cabinet-print-mode .workpaper-lines span {
    border-bottom: 1px solid #9ca3af;
    height: 1px;
  }
}