/*
 * Workflow Ledger Stylesheet
 * Editorial design system: warm paper, dark ink, restrained copper accent.
 * Pure semantic CSS with no external fonts, trackers, or libraries.
 */

:root {
  --bg-canvas: #f8f6f1;
  --bg-card: #ffffff;
  --bg-subtle: #f1ede3;
  --bg-elevated: #faf8f3;
  
  --ink-primary: #1d1b18;
  --ink-secondary: #57544e;
  --ink-tertiary: #7d7971;
  
  --copper-primary: #b4532b;
  --copper-hover: #933f1c;
  --copper-light: #fbeee7;
  --copper-border: #e8bfb0;
  
  --border-hairline: #e4dfd2;
  --border-strong: #cac4b3;
  
  --status-eligible-bg: #edf6ee;
  --status-eligible-text: #1b5e20;
  --status-eligible-border: #c8e6c9;
  
  --status-exceeded-bg: #fdf0ee;
  --status-exceeded-text: #96281b;
  --status-exceeded-border: #f8c9c4;
  
  --status-neutral-bg: #f3f1ec;
  --status-neutral-text: #4e4a43;
  --status-neutral-border: #dad5c7;

  --font-serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Segoe UI Mono", Consolas, "Liberation Mono", Menlo, monospace;
  
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-subtle: 0 1px 3px rgba(30, 27, 24, 0.05), 0 1px 2px rgba(30, 27, 24, 0.03);
  --shadow-card: 0 2px 6px rgba(30, 27, 24, 0.06), 0 1px 3px rgba(30, 27, 24, 0.04);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--copper-primary);
  outline-offset: 2px;
}

/* Layout container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Masthead */
.site-header {
  border-bottom: 1px solid var(--border-hairline);
  background-color: var(--bg-card);
  padding: 1rem 0;
}

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

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink-primary);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--ink-tertiary);
  font-weight: 400;
  border-left: 1px solid var(--border-hairline);
  padding-left: 0.6rem;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--copper-primary);
  border-bottom-color: var(--copper-primary);
}

/* Hero Section */
.hero {
  padding: 2.5rem 0 1.75rem 0;
  border-bottom: 1px solid var(--border-hairline);
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-canvas) 100%);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem 0;
  color: var(--ink-primary);
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink-secondary);
  max-width: 780px;
  margin: 0 0 1rem 0;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--ink-tertiary);
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--ink-secondary);
  font-weight: 500;
}

/* Calculator Workbench Layout */
.calculator-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: 2.25rem 0;
}

@media (min-width: 960px) {
  .calculator-workbench {
    grid-template-columns: 460px minmax(0, 1fr);
    align-items: start;
  }
}

/* Input Form Section */
.inputs-pane {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
}

.pane-heading {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.01em;
}

.pane-intro {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  margin: 0 0 1.25rem 0;
  line-height: 1.5;
}

.fieldset-group {
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
  background-color: var(--bg-elevated);
}

.fieldset-legend {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-primary);
  padding: 0 0.4rem;
}

.field-row {
  margin-bottom: 0.85rem;
}

.field-row:last-child {
  margin-bottom: 0;
}

.field-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 0.25rem;
}

.field-label-desc {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-tertiary);
  font-weight: 400;
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.input-affix-group {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.input-affix-group:focus-within {
  border-color: var(--copper-primary);
  box-shadow: 0 0 0 1px var(--copper-primary);
}

.input-affix {
  padding: 0.45rem 0.65rem;
  background-color: var(--bg-subtle);
  color: var(--ink-secondary);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  border-right: 1px solid var(--border-hairline);
  user-select: none;
}

.input-affix.suffix {
  border-right: none;
  border-left: 1px solid var(--border-hairline);
}

.input-field {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.45rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink-primary);
  width: 100%;
}

.input-field:focus {
  outline: none;
}

.input-field.has-error {
  background-color: var(--status-exceeded-bg);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-hairline);
}

.checkbox-input {
  margin-top: 0.25rem;
  accent-color: var(--copper-primary);
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.84rem;
  color: var(--ink-primary);
  cursor: pointer;
  line-height: 1.4;
}

.field-error-message {
  display: none;
  font-size: 0.76rem;
  color: var(--status-exceeded-text);
  margin-top: 0.25rem;
  font-weight: 500;
}

.field-error-message.visible {
  display: block;
}

/* Workbench Buttons */
.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--copper-primary);
  color: #ffffff;
  border: 1px solid var(--copper-primary);
}

.btn-primary:hover {
  background-color: var(--copper-hover);
  border-color: var(--copper-hover);
}

.btn-outline {
  background-color: var(--bg-card);
  color: var(--ink-secondary);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  color: var(--ink-primary);
}

.copy-feedback {
  font-size: 0.8rem;
  color: var(--status-eligible-text);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.copy-feedback.active {
  opacity: 1;
}

/* Results Output Pane */
.results-pane {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Summary Box */
.summary-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-left: 4px solid var(--copper-primary);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
  box-shadow: var(--shadow-subtle);
}

.summary-heading {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-tertiary);
  font-weight: 700;
  margin: 0 0 0.35rem 0;
}

#summary {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--ink-primary);
  font-weight: 600;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 680px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plan-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: border-color 0.15s ease;
}

.plan-card.recommended {
  border-color: var(--copper-border);
  background: linear-gradient(180deg, var(--copper-light) 0%, var(--bg-card) 30%);
}

.card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--ink-primary);
}

.badge-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-status.eligible {
  background-color: var(--status-eligible-bg);
  color: var(--status-eligible-text);
  border: 1px solid var(--status-eligible-border);
}

.badge-status.exceeded {
  background-color: var(--status-exceeded-bg);
  color: var(--status-exceeded-text);
  border: 1px solid var(--status-exceeded-border);
}

.badge-status.unverified {
  background-color: var(--status-neutral-bg);
  color: var(--status-neutral-text);
  border: 1px solid var(--status-neutral-border);
}

.card-price-block {
  margin: 0.65rem 0 1rem 0;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 0.85rem;
}

.card-price-main {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1;
}

.card-price-period {
  font-size: 0.82rem;
  color: var(--ink-tertiary);
  font-family: var(--font-sans);
}

.card-price-annual {
  font-size: 0.78rem;
  color: var(--ink-secondary);
  margin-top: 0.35rem;
}

.card-metric-list {
  font-size: 0.82rem;
  color: var(--ink-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card-metric-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border-hairline);
  padding-bottom: 0.25rem;
}

.metric-label {
  color: var(--ink-tertiary);
}

.metric-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-primary);
}

/* Capacity gauge */
.capacity-gauge-wrap {
  margin: 0.5rem 0 1rem 0;
}

.gauge-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-tertiary);
  margin-bottom: 0.25rem;
}

.gauge-bar-bg {
  height: 6px;
  background-color: var(--bg-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.gauge-bar-fill {
  height: 100%;
  background-color: var(--copper-primary);
  border-radius: 3px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.gauge-bar-fill.overflow {
  background-color: var(--status-exceeded-text);
}

.card-cta {
  margin-top: auto;
}

.card-vendor-link {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--ink-secondary);
  transition: all 0.15s ease;
}

.card-vendor-link:hover {
  background-color: var(--copper-primary);
  color: #ffffff;
  border-color: var(--copper-primary);
}

/* Comparison Table */
.table-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-subtle);
  overflow-x: auto;
}

.table-panel-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.85rem 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border-hairline);
}

.comparison-table th {
  background-color: var(--bg-elevated);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-tertiary);
}

.comparison-table td {
  color: var(--ink-primary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .num {
  font-family: var(--font-mono);
  font-weight: 500;
}

.comparison-table .highlight-row {
  background-color: var(--bg-elevated);
  font-weight: 600;
}

/* Warnings & Model Caveats */
.warnings-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-subtle);
}

.warnings-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 0.65rem 0;
}

.warnings-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.83rem;
  color: var(--ink-secondary);
  line-height: 1.55;
}

.warnings-list li {
  margin-bottom: 0.35rem;
}

/* Code, preformatted blocks and word-break safeguards */
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background-color: var(--bg-subtle);
  padding: 0.12em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hairline);
  overflow-wrap: break-word;
  word-break: break-word;
}

pre {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-x: auto;
  max-width: 100%;
  white-space: pre;
}

pre code {
  background: transparent;
  padding: 0;
  border: none;
  border-radius: 0;
  overflow-wrap: normal;
  word-break: normal;
  white-space: pre;
}

/* Editorial Content / Guides */
.editorial-article {
  max-width: 780px;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
  min-width: 0;
  overflow-wrap: break-word;
}

.article-header {
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  min-width: 0;
  overflow-wrap: break-word;
}

.article-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--copper-primary);
  margin-bottom: 0.5rem;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--ink-tertiary);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-primary);
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  line-height: 1.3;
  margin: 2.25rem 0 0.85rem 0;
  color: var(--ink-primary);
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 0.4rem;
  overflow-wrap: break-word;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 1.75rem 0 0.65rem 0;
  color: var(--ink-primary);
  overflow-wrap: break-word;
}

.article-body p {
  margin: 0 0 1.25rem 0;
  overflow-wrap: break-word;
}

.article-body ul, .article-body ol {
  margin: 0 0 1.25rem 0;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.45rem;
  overflow-wrap: break-word;
}

.callout-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-left: 4px solid var(--copper-primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
  min-width: 0;
  overflow-wrap: break-word;
}

.callout-box-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.45rem 0;
  color: var(--ink-primary);
}

.math-ledger {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 1.25rem 0;
  overflow-x: auto;
  max-width: 100%;
}

/* Field Notes Section & Latest Articles */
.field-notes-section {
  max-width: 780px;
  margin: 2.5rem auto 1.5rem auto;
  border-top: 1px solid var(--border-hairline);
  padding-top: 2rem;
  min-width: 0;
}

.field-notes-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  line-height: 1.3;
  margin: 0 0 0.5rem 0;
  color: var(--ink-primary);
  overflow-wrap: break-word;
}

.field-notes-lead {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  margin: 0 0 1.5rem 0;
  overflow-wrap: break-word;
}

.latest-articles-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.latest-articles-fallback {
  background-color: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-size: 0.88rem;
  color: var(--ink-tertiary);
  margin: 0;
  text-align: center;
  overflow-wrap: break-word;
}

.field-notes-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.field-notes-card-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-subtle);
  transition: border-color 0.15s ease;
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.field-notes-card-item:hover {
  border-color: var(--copper-primary);
}

.field-notes-card-link {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-primary);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.4rem;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
  line-height: 1.35;
}

.field-notes-card-link:hover {
  color: var(--copper-primary);
}

.field-notes-card-summary {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin: 0 0 0.5rem 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.field-notes-card-date {
  font-size: 0.76rem;
  color: var(--ink-tertiary);
  font-family: var(--font-mono);
  display: block;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-hairline);
  background-color: var(--bg-card);
  padding: 3rem 0 2rem 0;
  margin-top: 3.5rem;
  font-size: 0.84rem;
  color: var(--ink-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 0.75rem 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-links a {
  color: var(--ink-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--copper-primary);
}

.disclosure-block {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-tertiary);
  margin-top: 1.5rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-hairline);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--ink-tertiary);
}

/* Print Styles */
@media print {
  body {
    background: #ffffff;
    color: #000000;
  }
  .site-header, .site-footer, .form-actions, .card-vendor-link {
    display: none;
  }
  .calculator-workbench {
    display: block;
  }
  .plan-card, .table-panel {
    border: 1px solid #cccccc;
    box-shadow: none;
    page-break-inside: avoid;
  }
}

/* Mobile intrinsic grid and containment patch */
.inputs-pane, .results-pane, .table-panel { min-width: 0; }
.fieldset-group { min-width: 0; min-inline-size: 0; }
.input-affix-group { min-width: 0; max-width: 100%; }
.input-field { min-width: 0; }
.pane-intro, .field-label-desc, .fieldset-legend { overflow-wrap: anywhere; }
.calculator-workbench > * { min-width: 0; }
.cards-grid { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 680px) { .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.comparison-table { min-width: 680px; }
.field-notes-section, .field-notes-card-list, .field-notes-card-item { min-width: 0; }
@media (max-width: 480px) {
  .site-nav {
    gap: 0.35rem 0.85rem;
    font-size: 0.85rem;
  }
}