/* Presupusta — content pages (templates, guides) and shared buttons. Builds on styles.css tokens. */

.btn {
  display: inline-block;
  font: inherit; font-weight: 600; font-size: 15px;
  padding: 12px 22px; border-radius: var(--radius-full); cursor: pointer;
  border: 1px solid transparent; transition: background .15s, transform .15s, box-shadow .15s;
  text-align: center;
}
.btn--primary { background: var(--secondary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--secondary-dark); transform: translateY(-1px); }
.btn--ghost { background: var(--white); color: var(--on-surface); border-color: var(--outline-variant); }
.btn--ghost:hover { border-color: var(--outline); }
.btn--link { background: none; color: var(--outline); padding-left: 8px; padding-right: 8px; }
.btn--link:hover { color: var(--error); }
.btn--danger { background: var(--error); color: #fff; }

/* ---- Article layout ---- */
.article { max-width: 780px; margin: 0 auto; padding: clamp(28px, 5vw, 56px) clamp(16px, 4vw, 40px) 48px; }
.crumbs { font-size: 13px; color: var(--outline); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.crumbs a { color: var(--on-surface-variant); }
.crumbs a:hover { color: var(--primary); }
.crumbs span::before { content: "›"; margin-right: 6px; color: var(--outline-variant); }
.crumbs span:first-child::before { content: none; }
.lang-switch { margin-left: auto; font-weight: 600; color: var(--primary) !important; white-space: nowrap; }
.lang-switch::before { content: none !important; }
.article__head h1 { font-size: clamp(30px, 4.5vw, 44px); font-weight: 800; }
.article__lead { margin-top: 14px; font-size: 18px; color: var(--on-surface-variant); }
.article__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* ---- Prose ---- */
.prose { margin-top: 36px; font-size: 16.5px; }
.prose h2 { font-size: 24px; font-weight: 800; margin: 44px 0 14px; }
.prose h3 { font-size: 18px; font-weight: 700; margin: 26px 0 10px; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--primary); font-weight: 700; }
.prose a { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(0,88,190,.3); }
.prose a:hover { text-decoration-color: currentColor; }
.prose strong { font-weight: 700; }
.prose em { font-style: italic; }

.prose table { width: 100%; border-collapse: collapse; margin: 14px 0 22px; font-size: 15px; background: var(--white); border: 1px solid var(--outline-variant); border-radius: var(--radius-md); overflow: hidden; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--surface-container); vertical-align: top; }
.prose th { background: var(--surface-low); font-weight: 700; font-size: 13px; letter-spacing: .02em; }
.prose tr:last-child td { border-bottom: 0; }
.prose td.unit { white-space: nowrap; color: var(--on-surface-variant); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.example { background: var(--white); border: 1px solid var(--outline-variant); border-left: 4px solid var(--primary); border-radius: var(--radius-md); padding: 18px 20px; margin: 16px 0 24px; box-shadow: var(--shadow-sm); }
.example__title { font-weight: 700; margin-bottom: 10px; }
.example ul { list-style: none; padding: 0; margin: 0 0 12px; }
.example li { display: flex; justify-content: space-between; gap: 16px; padding: 6px 0; border-bottom: 1px dashed var(--outline-variant); font-size: 15px; }
.example li span:last-child { white-space: nowrap; font-variant-numeric: tabular-nums; }
.example__totals { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 15px; color: var(--on-surface-variant); }
.example__totals strong { color: var(--primary); font-size: 17px; }
.example__note { margin-top: 10px; font-size: 13.5px; color: var(--outline); }

.callout { background: var(--surface-container); border-radius: var(--radius-md); padding: 14px 18px; margin: 16px 0 22px; font-size: 15px; }
.callout--legal { font-style: italic; }

.faq dt { font-weight: 700; font-size: 17px; margin-top: 20px; }
.faq dd { margin: 6px 0 0; color: var(--on-surface-variant); }

/* ---- App CTA block ---- */
.cta-app { margin-top: 48px; background: linear-gradient(160deg, var(--primary) 0%, var(--primary-container) 70%); color: #fff; border-radius: var(--radius-xl); padding: clamp(24px, 4vw, 36px); box-shadow: var(--shadow-md); }
.cta-app h2 { font-size: 24px; font-weight: 800; }
.cta-app p { margin-top: 10px; color: rgba(255,255,255,.85); font-size: 16px; }
.cta-app .store-badges { margin-top: 22px; }
.cta-app .store-badge { background: #000; }

.see-also { margin-top: 28px; font-size: 14.5px; color: var(--on-surface-variant); }
.see-also a { color: var(--primary); font-weight: 600; }

/* ---- Trade cards (pillar) ---- */
.trades { list-style: none; padding: 0; margin: 10px 0 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.trades li { margin: 0; }
.trades a { display: block; background: var(--white); border: 1px solid var(--outline-variant); border-radius: var(--radius-lg); padding: 16px 18px; text-decoration: none; color: var(--on-surface); font-weight: 400; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s, border-color .15s; }
.trades a:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.trades strong { display: block; color: var(--primary); font-size: 17px; margin-bottom: 4px; }
.trades span { font-size: 14px; color: var(--on-surface-variant); }

/* ---- Footer ---- */
.site-footer { max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(16px, 4vw, 40px); border-top: 1px solid var(--outline-variant); display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.site-footer__brand p { font-size: 13px; color: var(--outline); margin-top: 4px; }
.site-footer__links { display: flex; gap: 20px; font-size: 14px; color: var(--on-surface-variant); }
.site-footer__copy { grid-column: 1 / -1; font-size: 12px; color: var(--outline); }

@media (max-width: 640px) {
  .trades { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .prose { font-size: 16px; }
}