/* Orange Juice Applications / FaceMatch public site */
:root {
  --orange: #e85d04;
  --orange-dark: #c44900;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --bg: #fafafa;
  --card: #ffffff;
  --border: #e8e8e8;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --max: 52rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.site-nav .brand:hover { text-decoration: none; }
.site-nav .brand:hover .brand-name { color: var(--orange); }

.brand-logo {
  display: block;
  height: 36px;
  width: auto;
  border-radius: 8px;
  flex-shrink: 0;
}

.brand-name {
  line-height: 1.2;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--orange); }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 2rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(232, 93, 4, 0.12);
  color: var(--orange-dark);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.hero-card {
  background: linear-gradient(145deg, #fff7f0 0%, #ffffff 55%);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 2rem;
  max-width: 28rem;
  margin: 0 auto 2.5rem;
}

.app-icon {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--orange) 0%, #f48c06 100%);
  margin: 0 auto 1rem;
  box-shadow: 0 10px 24px rgba(232, 93, 4, 0.35);
  display: grid;
  place-items: center;
  color: white;
  font-size: 2rem;
  font-weight: 800;
}

.app-icon-img {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  margin: 0 auto 1rem;
  display: block;
  box-shadow: 0 10px 24px rgba(232, 93, 4, 0.35);
}

.store-soon {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  background: #111;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.store-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  background: #111;
  color: #fff !important;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none !important;
}

.store-link:hover {
  background: #333;
  color: #fff !important;
}

.company-logo {
  display: block;
  width: min(100%, 240px);
  height: auto;
  margin: 0 auto 1.25rem;
  border-radius: 12px;
}

.company-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.company-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.company-links {
  margin: 0 !important;
  font-size: 0.95rem;
}

.value-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.value-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.value-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--ink);
}

.value-list li {
  margin-bottom: 0.5rem;
}

.value-note {
  font-size: 0.9rem;
  margin: 0 !important;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.error-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.25rem;
  text-align: center;
}

.error-code {
  font-size: 4rem;
  font-weight: 800;
  color: var(--orange);
  margin: 0;
  line-height: 1;
}

.error-page h1 {
  margin: 0.5rem 0;
  font-size: 1.75rem;
}

.error-lead {
  color: var(--muted);
  margin: 0 0 2rem;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--orange);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--orange-dark);
  color: #fff !important;
}

.btn-secondary {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--ink) !important;
}

.guides-promo h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.guides-promo p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.guides-promo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.guide-preview-grid {
  margin-top: 0;
}

.guide-preview-card {
  display: block;
  color: inherit !important;
  text-decoration: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.guide-preview-card:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 24px rgba(232, 93, 4, 0.12);
}

.guide-preview-card h3 {
  color: var(--ink);
}

.guide-preview-card p {
  color: var(--muted);
}

.guide-intro {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.guide-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  color: inherit !important;
  text-decoration: none !important;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.guide-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.guide-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.guide-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.guide-card-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--orange);
}

.guide-nav {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.guide-nav a {
  text-decoration: none;
}

.guide-nav span {
  color: var(--ink);
  font-weight: 600;
}

.guide-footer-links {
  margin-top: 2rem;
  color: var(--muted);
}

.refunds-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.refunds-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.refunds-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 !important;
}

.feedback-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 36rem;
}

.feedback-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin: 1rem 0 0.35rem;
}

.feedback-label:first-child {
  margin-top: 0;
}

.feedback-input {
  width: 100%;
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}

.feedback-input:focus {
  outline: 2px solid rgba(232, 93, 4, 0.35);
  border-color: var(--orange);
}

.feedback-textarea {
  resize: vertical;
  min-height: 8rem;
}

.feedback-preview {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  background: #f8f8f8;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  margin: 0;
  color: var(--muted);
  word-break: break-word;
}

.feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.feedback-error {
  margin-top: 1rem;
  color: #b42318;
  font-weight: 600;
}

.feedback-success {
  margin-top: 1rem;
  color: #067647;
  font-weight: 600;
}

.hero-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-strip {
  max-width: var(--max);
  margin: 0 auto 3rem;
  padding: 0 1.25rem;
}

.contact-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}

.contact-box p { margin: 0.35rem 0; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  background: var(--card);
}

.site-footer p { margin: 0.35rem 0; }

.legal-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.legal-content h1 { font-size: 1.85rem; margin-top: 0; }
.legal-content h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal-content h3 { font-size: 1.05rem; margin-top: 1.5rem; }
.legal-content p, .legal-content li { color: #222; }
.legal-content ul { padding-left: 1.25rem; }
.legal-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
.legal-content code {
  background: #f4f4f5;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0;
}
.legal-table th, .legal-table td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
}
.legal-table th { background: #f8f8f8; }

.error-detail {
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
}

.error-help-links {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
}

.error-help-links a {
  font-weight: 600;
}

.site-banner {
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.site-banner-warning {
  background: #fff4e6;
  color: #9a4b00;
  border-bottom: 1px solid #ffd8a8;
}

@media (max-width: 640px) {
  .site-nav { flex-direction: column; align-items: flex-start; }
}

/* OAuth HTTPS bridge (hidden, noindex) */
.oauth-bridge {
  max-width: 28rem;
  margin: 4rem auto;
  padding: 0 1.25rem;
  text-align: center;
}

.oauth-panel {
  display: none;
}

.oauth-panel.is-visible {
  display: block;
}

.oauth-status {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1.25rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: oauth-spin 0.9s linear infinite;
}

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

.oauth-detail {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.oauth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

/* --- OJA project hub (/), /facematch/, /ycda/ --- */
.hero-hub { text-align: center; }
.hero-ycda { text-align: center; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  max-width: var(--max);
  margin: 0 auto;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.project-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.project-tagline {
  margin: 0;
  color: var(--muted);
  flex: 1;
}

.project-cta {
  font-weight: 700;
  color: var(--orange);
}

.project-icon {
  border-radius: 18px;
}

.project-icon-ycda {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, #2a56a3, #61a4b8);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.project-icon-ycda-lg {
  width: 88px;
  height: 88px;
  font-size: 1.35rem;
  margin: 0 auto 0.5rem;
}

.project-card-ycda .project-cta {
  color: #2a56a3;
}

.hero-card-ycda {
  border-top: 4px solid #61a4b8;
}

.btn-ycda {
  background: #2a56a3;
  border-color: #2a56a3;
}

.btn-ycda:hover {
  background: #1e4280;
}

.ycda-config-hint {
  font-size: 0.85rem;
  margin-top: 1rem;
}

.ycda-config-hint code {
  font-size: 0.8rem;
  background: #f0f0f0;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.ycda-url-note {
  font-size: 0.9rem;
  color: var(--muted);
  word-break: break-all;
}