/* Freelancer Ledger — minimal readable theme. No frameworks, no webfonts. */
:root {
  --bg: #ffffff;
  --text: #1c1c1c;
  --muted: #5f6368;
  --accent: #0b57d0;
  --border: #e3e3e3;
  --callout-bg: #f6f8fc;
  --code-bg: #f4f4f4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
  margin-bottom: 2rem;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.site-nav a {
  margin-left: 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--accent); }

/* Content */
.content { padding-bottom: 3rem; }
.hero { margin-bottom: 2.5rem; }
.lede { font-size: 1.15rem; color: var(--muted); }

h1, h2, h3, h4 { line-height: 1.3; margin-top: 2rem; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.45rem; border-bottom: 1px solid var(--border); padding-bottom: 0.3rem; }
h3 { font-size: 1.2rem; }

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

.post-list { list-style: none; padding: 0; }
.post-list li { margin-bottom: 1.4rem; }
.post-list a { font-weight: 600; font-size: 1.1rem; text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.post-meta { color: var(--muted); font-size: 0.88rem; }
.post-excerpt { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.95rem; }

.article-header { margin-bottom: 1.5rem; }
.article-body img { max-width: 100%; height: auto; }
.article-body table { border-collapse: collapse; width: 100%; margin: 1.5rem 0; font-size: 0.95rem; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 0.6rem 0.8rem; text-align: left; }
.article-body th { background: var(--callout-bg); }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
  color: var(--muted);
  background: var(--callout-bg);
}
.article-body code {
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
}

/* Affiliate disclosure box */
.affiliate-disclosure {
  background: var(--callout-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin: 0 0 1.75rem;
  font-size: 0.92rem;
  color: var(--muted);
}
.affiliate-disclosure p { margin: 0; }

/* Ad slot (only rendered when an AdSense ID is configured) */
.ad-slot { margin: 2rem 0; text-align: center; min-height: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-nav a { margin-right: 1rem; color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }
.footer-note { font-size: 0.82rem; }

@media (max-width: 560px) {
  body { font-size: 1rem; }
  h1 { font-size: 1.6rem; }
  .site-nav a { margin-left: 0.7rem; }
}

/* Contact form */
.contact-form { margin-top: 2rem; max-width: 36rem; }
.contact-form .field { margin-bottom: 1.25rem; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.contact-form textarea { resize: vertical; }
.contact-form .hint { font-size: 0.85rem; color: var(--muted); margin: 0.3rem 0 0; }
.contact-form .hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 0.7rem 1.4rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn:disabled { opacity: 0.6; cursor: default; }
.cf-status { margin-top: 1rem; font-size: 0.95rem; }
.cf-status.success { color: #137333; }
.cf-status.error { color: #b3261e; }

/* Copy-template buttons */
.copy-btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--callout-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  margin-bottom: 0.6rem;
}
.copy-btn:hover { border-color: var(--accent); }

/* Waitlist block */
.waitlist-block {
  background: var(--callout-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  margin: 2.5rem 0;
}
.waitlist-block h2 { margin-top: 0; }
.wl-fields { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; align-items: center; }
.wl-fields input[type="email"] {
  flex: 1 1 16rem;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.wl-fields input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.hp-input { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.wl-status { font-size: 0.9rem; margin: 0.5rem 0 0; min-height: 1.2em; }
.wl-status.error { color: #b3261e; }
.wl-done { font-weight: 600; color: #137333; margin: 0; }
.waitlist-block .hint { font-size: 0.85rem; color: var(--muted); margin-bottom: 0; }

/* Late-payment interest calculator */
.calc-tool {
  background: var(--callout-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  margin: 0 0 2.5rem;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.25rem;
}
.calc-tool .field { margin-bottom: 0; }
.calc-tool label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.calc-tool input[type="number"],
.calc-tool input[type="date"] {
  width: 100%;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.calc-tool input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.calc-tool .hint { font-size: 0.85rem; color: var(--muted); margin: 0.3rem 0 0; }
.calc-check { margin-top: 1.25rem; }
.calc-check label { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
.calc-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}
.calc-total { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.calc-total-label { font-weight: 600; }
.calc-total-value { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.calc-breakdown { margin: 1rem 0 0; }
.calc-breakdown div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}
.calc-breakdown dt { color: var(--muted); }
.calc-breakdown dd { margin: 0; font-weight: 600; }
.calc-result .copy-btn { margin-top: 1rem; }
.calc-email-line {
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--callout-bg);
  border-left: 3px solid var(--accent);
  padding: 0.6rem 1rem;
  margin: 1rem 0 0;
}
.calc-note { font-size: 0.85rem; color: var(--muted); margin: 1.25rem 0 0; }