/* HugConverter Web - Shared Styles */

:root {
  --pink: #E87DB0;
  --purple: #B88FD1;
  --bg: #FFF2F5;
  --bg-card: #FFFFFF;
  --text: #2C2C2E;
  --text-secondary: #6B6B6B;
  --border: #F0D0DC;
  --radius: 12px;
  --max-width: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1C21;
    --bg-card: #2C2C32;
    --text: #F2F2F7;
    --text-secondary: #A0A0A8;
    --border: #3A3A42;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  text-align: center;
  padding: 40px 20px 24px;
}

.header-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  margin-bottom: 12px;
}

.header-title {
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Navigation */
.lang-switch {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 20px;
}

.lang-switch-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.lang-switch a,
.lang-switch-select {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.lang-switch a {
  text-decoration: none;
}

.lang-switch a:hover {
  border-color: var(--pink);
  color: var(--pink);
}

.lang-switch-select {
  min-width: 220px;
  max-width: 100%;
  cursor: pointer;
}

.lang-switch-select:focus {
  outline: 2px solid rgba(232, 125, 176, 0.35);
  outline-offset: 2px;
}

.lang-switch a.active {
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: #fff;
  border-color: transparent;
}

/* Main Content */
.main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 16px 20px 40px;
}

/* Cards (Landing page) */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.card-link {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s, box-shadow 0.15s;
}

.card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(232, 125, 176, 0.15);
}

.card-link h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-link p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Article Content */
.article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.article h1 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article .last-updated {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.article h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--border);
}

.article h3 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 6px;
}

.article p {
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.article ul, .article ol {
  margin-bottom: 12px;
  padding-left: 24px;
}

.article li {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

/* FAQ */
.faq-item {
  margin-bottom: 20px;
}

.faq-item dt {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--pink);
}

.faq-item dd {
  font-size: 0.92rem;
  padding-left: 16px;
  border-left: 3px solid var(--border);
}

/* Contact */
.contact-btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.2s;
}

.contact-btn:hover {
  opacity: 0.85;
}

.contact-wrap {
  margin-top: 16px;
}

/* Back Link */
.back-link {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.back-link:hover {
  color: var(--pink);
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 480px) {
  .header {
    padding: 28px 16px 16px;
  }
  .header-title {
    font-size: 1.4rem;
  }
  .main {
    padding: 12px 16px 32px;
  }
  .article {
    padding: 24px 20px;
  }
}