/*
 * UIVRA checkout page.
 * Light, calm, single-purpose: this page exists only to hand off to Paddle Checkout.
 * It deliberately avoids heavy branding so the customer focuses on paying.
 */

:root {
  --uivra-bg: #f7f8fb;
  --uivra-surface: #ffffff;
  --uivra-border: #e3e6ef;
  --uivra-text: #16181d;
  --uivra-muted: #5b6273;
  --uivra-accent: #4f46e5;
  --uivra-danger: #b42318;
  --uivra-radius: 14px;
  --uivra-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--uivra-bg);
  color: var(--uivra-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  padding: 22px 20px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.brand-mark {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.brand-name {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: 0.14em;
}

.shell {
  flex: 1;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 26px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--uivra-surface);
  border: 1px solid var(--uivra-border);
  border-radius: var(--uivra-radius);
  box-shadow: var(--uivra-shadow);
  padding: 28px 26px;
  text-align: center;
}

.card[hidden] { display: none; }

.card h1 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 640;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--uivra-muted);
  font-size: 14px;
}

.card .hint {
  margin-top: 14px;
  font-size: 13px;
  color: var(--uivra-muted);
}

.card a:not(.button) { color: var(--uivra-accent); }

.info-card { text-align: left; }
.info-card h1 { font-size: 23px; line-height: 1.3; }
.product-list { margin: 22px 0 16px; border-top: 1px solid var(--uivra-border); }
.product-group { padding: 14px 0; border-bottom: 1px solid var(--uivra-border); }
.product-group h2 { margin: 0 0 3px; font-size: 15px; font-weight: 650; }
.info-card .payment-note { font-size: 12px; }
.info-card .button { text-align: center; }

.spinner {
  width: 30px;
  height: 30px;
  margin: 0 auto 16px;
  border: 2.5px solid var(--uivra-border);
  border-top-color: var(--uivra-accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Respect a user's reduced-motion preference. */
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2.4s; }
}

.error-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #fef3f2;
  color: var(--uivra-danger);
  font-weight: 700;
  font-size: 18px;
}

#state-error h1 { color: var(--uivra-danger); }

.button {
  display: inline-block;
  margin-top: 18px;
  padding: 11px 20px;
  border-radius: 10px;
  background: var(--uivra-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.button[hidden] { display: none; }

.site-footer {
  text-align: center;
  padding-top: 4px;
}

.paddle-note {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--uivra-text);
}

.legal {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--uivra-muted);
}

/* ---------- Legal page links (visible in the checkout footer) ---------- */

.legal-links {
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 16px;
  font-size: 12.5px;
}

.legal-links a {
  color: var(--uivra-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.legal-links a:hover,
.legal-links a:focus-visible {
  color: var(--uivra-accent);
  border-bottom-color: currentColor;
}

/* ---------- Legal pages (terms / privacy / refund) ---------- */

.legal-shell {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 26px 20px 40px;
}

.legal-card {
  background: var(--uivra-surface);
  border: 1px solid var(--uivra-border);
  border-radius: var(--uivra-radius);
  box-shadow: var(--uivra-shadow);
  padding: 32px 28px;
}

.legal-card h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.legal-updated {
  margin: 0 0 26px;
  font-size: 13px;
  color: var(--uivra-muted);
}

.legal-card h2 {
  margin: 30px 0 8px;
  font-size: 16px;
  font-weight: 640;
  letter-spacing: -0.01em;
}

.legal-card h3 {
  margin: 20px 0 6px;
  font-size: 14px;
  font-weight: 620;
}

.legal-card p,
.legal-card li {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--uivra-text);
}

.legal-card ul,
.legal-card ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

.legal-card li { margin-bottom: 7px; }

.legal-card strong { font-weight: 620; }

.legal-card a {
  color: var(--uivra-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}

.legal-back {
  display: inline-block;
  margin-top: 26px;
  padding: 10px 18px;
  border: 1px solid var(--uivra-border);
  border-radius: 10px;
  background: var(--uivra-surface);
  color: var(--uivra-text);
  font-size: 14px;
  font-weight: 560;
  text-decoration: none;
}

.legal-back:hover,
.legal-back:focus-visible {
  border-color: var(--uivra-accent);
  color: var(--uivra-accent);
}

.legal-nav {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--uivra-border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
}

.legal-nav a { color: var(--uivra-muted); text-decoration: none; }
.legal-nav a:hover,
.legal-nav a:focus-visible { color: var(--uivra-accent); }

/* Long legal text needs a little more breathing room on small screens. */
@media (max-width: 520px) {
  .shell { padding: 18px 14px 32px; }
  .card { padding: 24px 18px; }
  .info-card .button { display: block; }
  .legal-shell { padding: 18px 14px 32px; }
  .legal-card { padding: 24px 18px; }
  .legal-card h1 { font-size: 21px; }
  .legal-card p,
  .legal-card li { font-size: 14px; }
  .legal-back { display: block; text-align: center; }
}