/* Shared interior pages — support, legal (app palette) */

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-600: #757575;
  --gray-800: #424242;
  --gray-900: #121212;

  --cyan: #00bcd4;
  --cyan-dark: #005e69;
  --magenta: #e91e63;
  --success: #00c853;
  --error: #ef5350;

  --bg-page: var(--gray-900);
  --surface: rgba(255, 255, 255, 0.04);
  --surface-raised: rgba(255, 255, 255, 0.06);
  --text: #f5f5f5;
  --text-muted: #bdbdbd;
  --text-dim: #888888;
  --border: var(--gray-800);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Cinzel", Georgia, serif;
  --nav-h: 3.25rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Localization ── */
[data-lang] { display: none !important; }
html:not(.lang-it):not(.lang-de) [data-lang="en"],
html.lang-it [data-lang="it"],
html.lang-de [data-lang="de"] { display: revert !important; }

/* flex/button children need block for FAQ spans */
.faq-q [data-lang],
.issue-item [data-lang],
.contact-block [data-lang] { display: none !important; }
html:not(.lang-it):not(.lang-de) .faq-q [data-lang="en"],
html:not(.lang-it):not(.lang-de) .issue-item [data-lang="en"],
html:not(.lang-it):not(.lang-de) .contact-block > p[data-lang="en"],
html.lang-it .faq-q [data-lang="it"],
html.lang-it .issue-item [data-lang="it"],
html.lang-it .contact-block > p[data-lang="it"],
html.lang-de .faq-q [data-lang="de"],
html.lang-de .issue-item [data-lang="de"],
html.lang-de .contact-block > p[data-lang="de"] { display: inline !important; }

.faq-category-title[data-lang],
.page-header h1[data-lang],
.page-header p[data-lang],
footer a[data-lang] { display: none !important; }
html:not(.lang-it):not(.lang-de) .faq-category-title[data-lang="en"],
html:not(.lang-it):not(.lang-de) .page-header h1[data-lang="en"],
html:not(.lang-it):not(.lang-de) .page-header p[data-lang="en"],
html:not(.lang-it):not(.lang-de) footer a[data-lang="en"],
html.lang-it .faq-category-title[data-lang="it"],
html.lang-it .page-header h1[data-lang="it"],
html.lang-it .page-header p[data-lang="it"],
html.lang-it footer a[data-lang="it"],
html.lang-de .faq-category-title[data-lang="de"],
html.lang-de .page-header h1[data-lang="de"],
html.lang-de .page-header p[data-lang="de"],
html.lang-de footer a[data-lang="de"] { display: revert !important; }

.faq-a-inner [data-lang] { display: none !important; }
html:not(.lang-it):not(.lang-de) .faq-a-inner [data-lang="en"],
html.lang-it .faq-a-inner [data-lang="it"],
html.lang-de .faq-a-inner [data-lang="de"] { display: inline !important; }

/* ── Nav ── */
.page-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  background: rgba(18, 18, 18, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.page-nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.page-nav-logo img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.page-nav-logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-nav-right a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
}

.page-nav-right a:hover { color: var(--cyan); text-decoration: none; }

.lang-switch { display: flex; gap: 0.25rem; }

.lang-btn {
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
}

/* ── Layout ── */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) 1rem 4rem;
}

.legal-doc {
  max-width: 800px;
  margin: calc(var(--nav-h) + 1.5rem) auto 3rem;
  padding: 0 1rem 2rem;
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

/* ── Support header ── */
.page-header { margin-bottom: 2rem; }

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 700;
  background: linear-gradient(100deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.page-header p { color: var(--text-muted); font-size: 0.95rem; }

/* ── Search ── */
.search-wrap { position: relative; margin-bottom: 2rem; }

.search-wrap input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 10px);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.search-wrap input:focus { border-color: var(--cyan); }
.search-wrap input::placeholder { color: var(--text-dim); }

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.no-results {
  display: none;
  text-align: center;
  color: var(--text-dim);
  padding: 1.5rem 0;
  font-size: 0.95rem;
}

/* ── FAQ ── */
.faq-category { margin-bottom: 2.25rem; }

.faq-category-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.hidden { display: none; }
.faq-item:hover { border-color: rgba(0, 188, 212, 0.35); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.1rem;
  background: var(--surface-raised);
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  text-align: left;
  gap: 1rem;
}

.faq-q .chevron {
  flex-shrink: 0;
  color: var(--text-dim);
  transition: transform 0.25s;
  font-size: 0.85rem;
}

.faq-item.open .faq-q .chevron { transform: rotate(180deg); }
.faq-item.open .faq-q { color: var(--cyan); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg-page);
}

.faq-item.open .faq-a { max-height: 600px; }

.faq-a-inner {
  padding: 0.85rem 1.1rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

.faq-a-inner a { color: var(--cyan); }

/* ── Known issues ── */
.issue-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  flex-shrink: 0;
}

.badge-progress { background: rgba(0, 188, 212, 0.15); color: var(--cyan); }
.badge-fixed { background: rgba(0, 200, 83, 0.15); color: var(--success); }
.badge-known { background: rgba(239, 83, 80, 0.15); color: var(--error); }

/* ── Contact ── */
.contact-block {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  text-align: center;
}

.contact-block p { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.95rem; }

.contact-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface-raised);
  transition: border-color 0.2s, color 0.2s;
}

.contact-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}

/* ── Legal document typography ── */
.legal-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.legal-logo img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin-inline: auto;
}

.legal-doc h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  text-align: center;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.legal-meta {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.legal-doc h2 {
  color: var(--cyan);
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 188, 212, 0.25);
}

.legal-doc h3 {
  color: var(--magenta);
  font-size: 1.05rem;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.legal-doc p { margin-bottom: 0.85rem; color: var(--text-muted); }
.legal-doc ul, .legal-doc ol { margin: 0 0 0.85rem 1.25rem; color: var(--text-muted); }
.legal-doc li { margin-bottom: 0.4rem; }
.legal-doc strong { color: var(--text); }

.legal-doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.legal-doc th,
.legal-doc td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.legal-doc th {
  background: rgba(0, 188, 212, 0.12);
  color: var(--cyan);
}

.callout {
  background: rgba(0, 188, 212, 0.08);
  border-left: 4px solid var(--cyan);
  padding: 1rem;
  margin: 1.25rem 0;
  border-radius: 0 10px 10px 0;
  color: var(--text-muted);
}

.callout-warning {
  background: rgba(233, 30, 99, 0.08);
  border-left-color: var(--magenta);
}

.callout-legal {
  background: var(--surface);
  padding: 1rem;
  margin: 1.25rem 0;
  border-radius: 10px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.legal-footer {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.legal-footer .tagline {
  color: var(--cyan);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.legal-footer-links { margin-top: 1rem; }

/* ── Site footer ── */
.page-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.8rem;
}

.page-footer a {
  color: var(--text-dim);
  text-decoration: none;
  margin: 0 0.4rem;
}

.page-footer a:hover { color: var(--cyan); text-decoration: none; }

@media (min-width: 640px) {
  .page-nav { padding: 0 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq-a { transition: none; }
}