:root {
  --bg1: #0b1020;
  --bg2: #1a1040;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f8fafc;
  --muted: #94a3b8;
  --primary: #8b5cf6;
  --primary2: #6366f1;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --blue: #60a5fa;
  --header-h: 56px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html:has(#public-app) {
  background:
    radial-gradient(ellipse 70% 40% at 50% -15%, rgba(139, 92, 246, 0.28), transparent),
    linear-gradient(165deg, var(--bg1), var(--bg2));
}

body:has(#public-app) {
  margin: 0;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

#public-app,
#public-app * {
  box-sizing: border-box;
}

#public-app {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  padding-bottom: var(--safe-bottom);
}

/* --- Header --- */
#public-app .site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: calc(var(--header-h) + var(--safe-top));
  padding: calc(8px + var(--safe-top)) calc(12px + var(--safe-right)) 8px calc(12px + var(--safe-left));
  background: rgba(11, 16, 32, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

#public-app .site-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  min-height: 44px;
  min-width: 44px;
}

#public-app .site-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

#public-app .site-logo-text {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

#public-app .desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
}

#public-app .nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

#public-app .nav-link:hover,
#public-app .nav-link.active {
  color: var(--text);
  background: rgba(139, 92, 246, 0.15);
}

#public-app .nav-link-muted {
  opacity: 0.85;
}

#public-app .menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  flex-shrink: 0;
}

#public-app .menu-toggle .menu-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

#public-app .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

#public-app .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}

#public-app .menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

#public-app .menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}

#public-app .menu-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

#public-app .mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 300;
  width: min(300px, 88vw);
  height: 100%;
  height: 100dvh;
  padding: calc(12px + var(--safe-top)) calc(16px + var(--safe-right)) calc(20px + var(--safe-bottom)) 16px;
  background: #12182e;
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.45);
  transform: translateX(100%);
  transition: transform 0.28s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#public-app .mobile-nav.open {
  transform: translateX(0);
}

#public-app .mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

#public-app .mobile-nav-title {
  font-weight: 700;
  font-size: 1rem;
}

#public-app .menu-close {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

#public-app .mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  margin-bottom: 6px;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  min-height: 48px;
  border: 1px solid transparent;
}

#public-app .mobile-nav-link:hover,
#public-app .mobile-nav-link.active {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.25);
}

/* --- Content --- */
#public-app .page-body {
  max-width: 440px;
  margin: 0 auto;
  padding: 16px calc(16px + var(--safe-right)) 24px calc(16px + var(--safe-left));
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - var(--header-h) - var(--safe-top));
}

#public-app .brand {
  text-align: center;
  margin-bottom: 18px;
}

#public-app .brand-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.28);
}

#public-app .brand h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

#public-app .brand p {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 4px 0 0;
}

#public-app .glass {
  background: var(--card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

#public-app label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#public-app .label-optional {
  text-transform: none;
  font-weight: 500;
  opacity: 0.85;
}

#public-app .input-wrap {
  margin-bottom: 14px;
}

#public-app input[type="text"],
#public-app input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  min-height: 48px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 16px;
  -webkit-appearance: none;
  appearance: none;
}

#public-app input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.22);
}

#public-app #licenseKey {
  font-family: ui-monospace, monospace;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

#public-app .hint {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 6px;
}

#public-app .btn-search {
  width: 100%;
  padding: 13px 16px;
  min-height: 48px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.28);
  margin-top: 4px;
  -webkit-tap-highlight-color: transparent;
}

#public-app .btn-search:active {
  transform: scale(0.98);
}

#public-app .btn-search:disabled {
  opacity: 0.65;
  cursor: wait;
}

#public-app .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
  margin-top: 12px;
}

#public-app #resultCard {
  display: none;
  margin-top: 14px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  border: 1px solid var(--border);
}

#public-app #resultCard.visible {
  display: block;
}

#public-app .result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

#public-app .result-header h2 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
}

#public-app .badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}

#public-app .badge-green { background: rgba(52, 211, 153, 0.15); color: var(--green); }
#public-app .badge-amber { background: rgba(251, 191, 36, 0.15); color: var(--amber); }
#public-app .badge-red { background: rgba(248, 113, 113, 0.15); color: var(--red); }
#public-app .badge-blue { background: rgba(96, 165, 250, 0.15); color: var(--blue); }

#public-app .result-key {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px dashed var(--border);
  margin-bottom: 10px;
  word-break: break-all;
}

#public-app .grace-note {
  display: none;
  color: var(--amber);
  font-size: 0.75rem;
  margin-bottom: 8px;
  text-align: center;
  line-height: 1.4;
}

#public-app .grace-note.visible {
  display: block;
}

#public-app .grace-note::before {
  content: '⚠️ ';
}

#public-app .meta-grid {
  display: grid;
  gap: 6px;
}

#public-app .meta-row {
  display: grid;
  grid-template-columns: minmax(72px, 38%) 1fr;
  gap: 8px;
  align-items: start;
  padding: 9px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  font-size: 0.8rem;
}

#public-app .meta-row span:first-child {
  color: var(--muted);
}

#public-app .meta-row span:last-child {
  font-weight: 600;
  text-align: right;
  word-break: break-word;
}

#public-app .result-section {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

#public-app .result-section-title {
  margin: 0 0 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

#public-app .email-hint {
  font-size: 0.72rem;
  color: var(--blue);
  text-align: center;
  margin: 0 0 8px;
  line-height: 1.4;
}

#public-app .result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

#public-app .result-actions .btn-search {
  margin-top: 0;
  font-size: 0.82rem;
  padding: 11px 10px;
}

#public-app .btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  text-align: center;
}

@media (max-width: 420px) {
  #public-app .result-actions {
    grid-template-columns: 1fr;
  }
}

#public-app .error-box {
  display: none;
  margin-top: 10px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.28);
  color: #fecaca;
  font-size: 0.85rem;
  line-height: 1.4;
}

#public-app .error-box.visible {
  display: block;
}

#public-app .footer {
  margin-top: auto;
  padding-top: 20px;
  text-align: center;
}

#public-app .footer-links {
  display: none;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

#public-app .footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

#public-app .footer-copy {
  font-size: 0.68rem;
  color: #64748b;
  margin: 0;
}

@media (min-width: 768px) {
  #public-app .desktop-nav {
    display: flex;
  }

  #public-app .menu-toggle {
    display: none;
  }

  #public-app .footer-links {
    display: flex;
  }

  #public-app .page-body {
    padding-top: 24px;
  }
}

@media (max-width: 767px) {
  #public-app .brand-icon {
    display: none;
  }

  #public-app .brand {
    text-align: left;
    margin-bottom: 14px;
  }

  #public-app .brand h1 {
    font-size: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #public-app .mobile-nav,
  #public-app .menu-backdrop,
  #public-app .menu-toggle .menu-bar {
    transition: none;
  }
}