/* Freelance Toolbox — shared styles */

:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1a1d23;
  --color-text-muted: #5b6270;
  --color-border: #e2e5ea;
  --color-primary: #2f6feb;
  --color-primary-dark: #1f4fb8;
  --color-accent: #0ea472;
  --radius: 10px;
  --max-width: 880px;
  --shadow: 0 1px 3px rgba(20, 24, 33, 0.06), 0 1px 2px rgba(20, 24, 33, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-header .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

.brand:hover {
  text-decoration: none;
  opacity: 0.85;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-primary);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

h1 {
  font-size: 1.85rem;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem;
}

.lede {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.tool-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  color: var(--color-text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.tool-card:hover {
  border-color: var(--color-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

.tool-card .tool-icon {
  font-size: 1.5rem;
}

.tool-card h3 {
  margin: 0.5rem 0 0.25rem;
  font-size: 1.05rem;
}

.tool-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.tool-card .badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin-top: 0.6rem;
}

.badge.soon {
  opacity: 0.7;
}

form.calculator {
  display: grid;
  gap: 1.1rem;
  margin-top: 1rem;
}

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

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

.field .hint {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.field input {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
}

.field input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 520px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.year-tag {
  display: inline-block;
  vertical-align: middle;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-left: 0.4rem;
}

.field select {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
}

.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.checkbox-field label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.55rem;
  align-items: start;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.25rem;
  accent-color: var(--color-primary);
}

.checkbox-field .hint {
  grid-column: 2;
  display: block;
}

details.advanced {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
}

details.advanced summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
}

details.advanced[open] summary {
  margin-bottom: 1rem;
}

details.advanced .hint {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

.safe-harbor {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: 8px;
  background: var(--color-bg);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.safe-harbor strong {
  color: var(--color-text);
  display: block;
  margin-bottom: 0.2rem;
}

.breakdown-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 1.75rem 0 0.25rem;
}

.results {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.result-hero {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.result-hero .value {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.result-hero .unit {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.result-breakdown {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.result-breakdown .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--color-border);
}

.result-breakdown .row span:first-child {
  color: var(--color-text-muted);
}

.result-breakdown .row.total {
  border-bottom: none;
  font-weight: 700;
  padding-top: 0.6rem;
}

.note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.guide-content h2 {
  font-size: 1.15rem;
}

.guide-content p,
.guide-content li {
  color: var(--color-text-muted);
}

/* Long-form guide pages */

.article {
  max-width: 68ch;
}

.article .meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0 0 1.75rem;
}

.article h2 {
  font-size: 1.25rem;
  margin: 2.25rem 0 0.6rem;
}

.article h3 {
  font-size: 1.02rem;
  margin: 1.5rem 0 0.4rem;
}

.article p,
.article li {
  color: #333842;
}

.article ul,
.article ol {
  padding-left: 1.25rem;
}

.article li {
  margin-bottom: 0.45rem;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}

.article th,
.article td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.article th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.table-scroll {
  overflow-x: auto;
}

.callout {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: 8px;
  background: var(--color-surface);
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
  font-size: 0.94rem;
}

.callout p:first-child {
  margin-top: 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

.tool-cta {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.25rem;
  margin: 2rem 0;
  color: var(--color-text);
}

.tool-cta:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

.tool-cta strong {
  display: block;
  color: var(--color-primary-dark);
  margin-bottom: 0.15rem;
}

.tool-cta span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.guide-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 0;
  list-style: none;
}

.guide-list a {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.25rem;
  color: var(--color-text);
}

.guide-list a:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

.guide-list h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.guide-list p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.affiliate-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-top: 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.site-footer .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}