/* Cedi Sense Budget Calculator (Phase 1) — scoped to .cs-budget */
.cs-budget {
  --cs-budget-border: rgba(0, 47, 68, 0.1);
  --cs-budget-card: #ffffff;
  --cs-budget-text: #1a1a2e;
  --cs-budget-muted: #64748b;
  --cs-budget-primary: #002f44;
  --cs-budget-accent: #00d9ff;
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  color: var(--cs-budget-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.cs-budget__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--cs-budget-border);
}

.cs-budget__icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: linear-gradient(to bottom right, var(--cs-budget-accent), var(--cs-budget-primary));
  color: #fff;
}

.cs-budget__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cs-budget__sub {
  margin: 0;
  color: var(--cs-budget-muted);
  font-size: 1rem;
}

.cs-budget__step {
  margin-bottom: 2rem;
}

.cs-budget__step-title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.cs-budget__label-sub {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.cs-budget__field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cs-budget__field input[type="number"],
.cs-budget__field input[type="text"],
.cs-budget__extra-label,
.cs-budget__extra-amt {
  width: 100%;
  max-width: 20rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cs-budget-border);
  border-radius: 0.5rem;
  font-size: 1rem;
  box-sizing: border-box;
}

.cs-budget__field--row .cs-budget__amount {
  max-width: 12rem;
}

.cs-budget__req {
  color: #b91c1c;
}

.cs-budget__extra {
  margin-top: 1.25rem;
}

.cs-budget__extra-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.cs-budget__extra-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.cs-budget__extra-row .cs-budget__extra-label {
  flex: 1 1 8rem;
  max-width: none;
}

.cs-budget__extra-row .cs-budget__extra-amt {
  flex: 0 0 7rem;
  max-width: 7rem;
}

.cs-budget__live {
  margin: 1rem 0 0;
  font-size: 0.95rem;
}

.cs-budget__live--strong {
  font-size: 1.05rem;
  padding: 0.75rem 1rem;
  background: rgba(232, 238, 242, 0.5);
  border-radius: 0.5rem;
  border: 1px solid var(--cs-budget-border);
}

.cs-budget__hint-block {
  font-size: 0.875rem;
  color: var(--cs-budget-muted);
  margin: 0 0 1rem;
}

.cs-budget__cat-wrap {
  margin-bottom: 0.5rem;
}

.cs-budget__cat {
  border: 1px solid var(--cs-budget-border);
  border-radius: 0.75rem;
  background: var(--cs-budget-card);
  overflow: hidden;
}

.cs-budget__hint-panel {
  margin-top: 0.35rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--cs-budget-text);
  background: #f1f5f9;
  border: 1px solid var(--cs-budget-border);
  border-radius: 0.5rem;
}

.cs-budget__hint-panel[hidden] {
  display: none !important;
}

.cs-budget__cat-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.cs-budget__cat-summary::-webkit-details-marker {
  display: none;
}

.cs-budget__cat-name {
  flex: 1;
  text-align: left;
}

.cs-budget__info {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  border: 1px solid var(--cs-budget-border);
  background: #f8fafc;
  color: var(--cs-budget-muted);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.cs-budget__cat-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--cs-budget-border);
}

.cs-budget__amount-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 480px) {
  .cs-budget__amount-row {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }
}

.cs-budget__slider {
  flex: 1 1 10rem;
  min-width: 8rem;
  max-width: 20rem;
  accent-color: var(--cs-budget-primary);
}

.cs-budget__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}

.cs-budget__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
}

.cs-budget__btn--primary {
  background: var(--cs-budget-primary);
  color: #fff;
}

.cs-budget__btn--primary:hover {
  filter: brightness(1.05);
}

.cs-budget__btn--ghost {
  background: transparent;
  border-color: var(--cs-budget-border);
  color: var(--cs-budget-text);
}

.cs-budget__btn--outline {
  background: #fff;
  border-color: var(--cs-budget-primary);
  color: var(--cs-budget-primary);
}

.cs-budget__btn--icon {
  padding: 0.35rem 0.6rem;
  line-height: 1;
}

.cs-budget__results[hidden] {
  display: none !important;
}

.cs-budget__savings {
  font-size: 1.15rem;
  margin: 0 0 1.25rem;
}

.cs-budget__summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.cs-budget__summary-card {
  padding: 1rem;
  border: 1px solid var(--cs-budget-border);
  border-radius: 0.75rem;
  background: rgba(250, 251, 252, 0.9);
}

.cs-budget__summary-label {
  display: block;
  font-size: 0.75rem;
  color: var(--cs-budget-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.cs-budget__summary-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.cs-budget__chart-title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
}

.cs-budget__charts {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .cs-budget__charts {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.cs-budget__chart-sub {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.cs-budget__canvas {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.cs-budget__canvas--bar {
  max-width: 320px;
}

.cs-budget__legend {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  font-size: 0.875rem;
}

.cs-budget__legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.cs-budget__legend-swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.cs-budget__legend-amt {
  margin-left: auto;
  font-weight: 600;
}

.cs-budget__export {
  margin-top: 1.5rem;
}

/* Hidden print buffer — screen: visually hidden but in DOM for print */
.cs-budget__print {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media print {
  /* Print / Save as PDF: only summary visible */
  body.cs-tools-budget-printing * {
    visibility: hidden;
  }

  body.cs-tools-budget-printing .cs-budget__print,
  body.cs-tools-budget-printing .cs-budget__print * {
    visibility: visible;
  }

  body.cs-tools-budget-printing .cs-budget__print {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: #fff;
    padding: 2rem;
    overflow: auto;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    clip: auto !important;
    white-space: normal !important;
  }

  body.cs-tools-budget-printing .cs-budget__print-inner {
    max-width: 40rem;
    margin: 0 auto;
  }

  body.cs-tools-budget-printing .cs-budget__print {
    position: static;
    overflow: visible;
  }

  @page {
    size: A4 portrait;
    margin: 12mm;
  }

  .cs-budget-pdf {
    max-width: none;
    color: #0f172a;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    page-break-inside: avoid;
  }

  .cs-budget-pdf__header {
    margin-bottom: 0.6rem;
    border-bottom: 1px solid #cbd5e1;
    padding-bottom: 0.5rem;
  }

  .cs-budget-pdf__title {
    margin: 0;
    font-size: 18pt;
    line-height: 1.2;
  }

  .cs-budget-pdf__meta {
    margin: 0.25rem 0 0;
    font-size: 10pt;
    color: #475569;
  }

  .cs-budget-pdf__hero {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    margin: 0.6rem 0 0.8rem;
  }

  .cs-budget-pdf__hero-label {
    margin: 0;
    font-size: 9pt;
    color: #475569;
  }

  .cs-budget-pdf__hero-value {
    margin: 0.15rem 0 0;
    font-size: 20pt;
    font-weight: 700;
    color: #002f44;
    line-height: 1.1;
  }

  .cs-budget-pdf__kpis {
    display: table;
    width: 100%;
    border-collapse: separate;
    border-spacing: 6px 0;
    margin-bottom: 0.8rem;
  }

  .cs-budget-pdf__kpi {
    display: table-cell;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 0.45rem 0.55rem;
    vertical-align: top;
  }

  .cs-budget-pdf__kpi-label {
    display: block;
    font-size: 8.5pt;
    color: #64748b;
    margin-bottom: 0.2rem;
  }

  .cs-budget-pdf__kpi-value {
    font-size: 11.5pt;
    font-weight: 700;
  }

  .cs-budget-pdf__section-title {
    margin: 0 0 0.4rem;
    font-size: 10.5pt;
  }

  .cs-budget-pdf__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9pt;
  }

  .cs-budget-pdf__table th,
  .cs-budget-pdf__table td {
    border: 1px solid #cbd5e1;
    padding: 0.3rem 0.4rem;
    text-align: left;
  }

  .cs-budget-pdf__table th:nth-child(2),
  .cs-budget-pdf__table th:nth-child(3),
  .cs-budget-pdf__table td:nth-child(2),
  .cs-budget-pdf__table td:nth-child(3) {
    text-align: right;
  }

  .cs-budget-pdf__foot {
    margin-top: 0.55rem;
    font-size: 8pt;
    color: #64748b;
    text-align: right;
  }
}