:root {
  color-scheme: light;
  --bg: #5e60642d;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --text: #14213d;
  --muted: #0051e7;
  --accent: #f94913;
  --accent-2: #f19305ee;
  --border: #ffffff;
  --shadow: 0 24px 60px rgba(20, 33, 61, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
}

.site-footer {
  margin: 24px auto 0;
  padding: 16px 24px;
  max-width: 1280px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(20, 33, 61, 0.12);
}

.site-footer p {
  margin: 4px 0;
}

.site-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  border-radius: 24px;
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  border-radius: 0;
  overflow: hidden;
  background: rgba(255,255,255,0.65);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  opacity: 0.95;
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topnav a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.topnav a:hover {
  background: var(--accent);
  color: white;
}

.page-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-card,
.panel,
.hero-panel {
  background: color(#000000);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.sidebar-card {
  padding: 20px;
}

.sidebar-card.highlight-card h2 {
  color: #f8fbff;
}

.sidebar-card.highlight-card p {
  color: #e2f0ff;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.sidebar-card h2,
.sidebar-card h3,
.panel h2,
.hero-panel h2 {
  margin-top: 0;
}

.sidebar-card p,
.panel p,
.hero-panel p {
  color: var(--muted);
  line-height: 1.6;
}

.sidebar-card ul {
  padding-left: 18px;
  margin: 0;
  color: var(--muted);
}

#tips ul {
  padding-left: 0;
  margin: 0;
  list-style-position: inside;
}

#tips li {
  margin-bottom: 0.75rem;
}

.sidebar-card a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.sidebar-card a:hover {
  color: var(--accent-2);
}

  .cta-link,
  .primary-btn,
  .secondary-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
  }

  .cta-link {
    background: #fff4e4;
    color: var(--accent-2);
    border: 1px solid #f3c0a8;
  }

  .cta-link:hover {
    background: #ffe9d5;
  }

  .primary-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
  }

  .secondary-btn {
    background: #eff6ff;
    color: var(--accent);
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

.content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.quick-links {
  padding: 20px 24px;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.quick-link-card {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #009ada;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.quick-link-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
}

.hero-panel {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fbff 100%);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel {
  padding: 24px;
}

.panel-header {
  margin-bottom: 18px;
}

.email-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 18px;
}

.email-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

.btn-safe { background: #dcfce7; color: #166534; }
.btn-phishing { background: #fee2e2; color: #b91c1c; }
.btn-info { background: #dbeafe; color: #7c8292; }
.btn-next { background: var(--accent); color: white; }

.feedback {
  margin: 16px 0 8px;
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 900px) {
  .page-grid { grid-template-columns: 1fr; }
  .hero-panel { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 680px) {
  .site-shell { padding: 14px; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .hero-panel, .panel, .sidebar-card { padding: 18px; }
}
.panel .app-container {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  align-items: start;
}

.panel .email-client,
.panel .sidebar {
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 36px rgba(20, 33, 61, 0.08);
}

.panel .email-client {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  overflow: hidden;
}

.panel .email-header {
  background: linear-gradient(135deg, #2563eb, #60a5fa);
  color: white;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.panel .email-body {
  padding: 20px 18px 22px;
}

.panel .meta-data,
.panel .email-text {
  color: var(--text);
  line-height: 1.7;
}

.panel .phish-element {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 8px;
  background: #fff7ed;
  border: 1px dashed #fb923c;
  cursor: help;
}

.panel .phish-btn {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.2);
}

.panel .sidebar {
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
  color: white;
  padding: 20px;
}

.panel .sidebar h2 {
  color: #dbeafe;
  margin-bottom: 8px;
}

.panel .sidebar p {
  color: #dbeafe;
}

.panel #analyze-btn {
  width: 100%;
  background: #10b981;
  color: white;
  border: none;
  border-radius: 999px;
  padding: 11px 14px;
  font-weight: 700;
  margin: 16px 0;
  cursor: pointer;
}

.panel #tip-box {
  background: rgba(255,255,255,0.12);
  border-left: 4px solid #60a5fa;
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 12px;
}

.panel #tip-box h3 {
  margin: 0 0 6px;
  color: #bfdbfe;
}

.panel .hidden {
  display: none;
}

@media (max-width: 900px) {
  .panel .app-container {
    grid-template-columns: 1fr;
  }
}