* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }

body {
  background-color: #0b0f19;
  color: #e2e8f0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

#cyber-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.app-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 760px;
  padding: 20px;
}

.card-screen {
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  text-align: left;
}

.hidden { display: none !important; }

.security-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 12px;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

h1 { font-size: 26px; font-weight: 700; margin-bottom: 16px; color: #ffffff; line-height: 1.3; }
.intro-text { color: #cbd5e1; font-size: 15px; margin-bottom: 12px; line-height: 1.6; }
.highlight-text { color: #60a5fa; font-weight: 600; font-size: 16px; margin-top: 16px; margin-bottom: 24px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: #cbd5e1; margin-bottom: 6px; }
.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 6px;
  color: white;
  font-size: 14px;
}
.form-group input:focus { outline: none; border-color: #3b82f6; }

.btn {
  width: 100%;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary { background: #2563eb; color: white; }
.btn-primary:hover { background: #1d4ed8; }
.btn-danger { background: #dc2626; color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: #16a34a; color: white; }
.btn-success:hover { background: #15803d; }

.btn-group { display: flex; gap: 12px; }

.quiz-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; border-bottom: 1px solid #334155; padding-bottom: 12px; }
.attack-tag { font-size: 12px; font-weight: 700; color: #f59e0b; letter-spacing: 0.5px; }
.progress-info { display: flex; align-items: center; gap: 10px; font-size: 12px; color: #94a3b8; }
.progress-bar-bg { width: 100px; height: 6px; background: #334155; border-radius: 3px; overflow: hidden; }
#progress-fill { height: 100%; background: #3b82f6; width: 10%; transition: width 0.3s; }

/* Conversational Prompt Bar */
.scenario-prompt-box {
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid #3b82f6;
  padding: 12px 16px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
}
.scenario-prompt-box p { font-size: 14px; font-weight: 500; color: #93c5fd; font-style: italic; }

.email-container { background: #ffffff; color: #1e293b; border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.email-meta { border-bottom: 1px solid #e2e8f0; padding-bottom: 12px; margin-bottom: 16px; }
.email-meta h2 { font-size: 18px; color: #0f172a; margin-bottom: 12px; }
.sender-row { display: flex; align-items: center; gap: 12px; position: relative; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: #2563eb; color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.sender-info { flex: 1; font-size: 13px; }
.sender-info span { color: #64748b; margin-left: 4px; }
.recipient-line { font-size: 11px; color: #64748b; margin-top: 2px; }
.email-time { font-size: 11px; color: #94a3b8; }

.email-content { font-size: 14px; line-height: 1.6; color: #334155; margin-bottom: 16px; }
.cta-link { display: inline-block; background: #2563eb; color: white !important; text-decoration: none; padding: 10px 18px; border-radius: 4px; font-weight: 600; margin: 10px 0; }

.scam-banner { background: #fef3c7; border: 2px dashed #f59e0b; padding: 16px; text-align: center; border-radius: 6px; margin: 12px 0; }
.scam-banner h4 { color: #92400e; font-size: 18px; margin-bottom: 6px; }
.scam-banner p { color: #78350f; font-weight: 600; }

.attachment-section { background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 6px; padding: 10px; margin-bottom: 16px; }
.attachment-notice { font-size: 11px; color: #64748b; margin-bottom: 6px; font-weight: 600; }
.attachment-card { display: flex; align-items: center; gap: 10px; background: white; border: 1px solid #e2e8f0; padding: 8px 12px; border-radius: 4px; }
.file-details { flex: 1; display: flex; flex-direction: column; font-size: 12px; }
.file-details small { color: #94a3b8; }

.hover-bar { background: #0f172a; color: #94a3b8; padding: 8px 12px; border-radius: 4px; font-size: 11px; font-family: monospace; }
.url-highlight { color: #38bdf8; }

.action-panel { text-align: center; }
.action-question { font-size: 14px; margin-bottom: 12px; color: #cbd5e1; }

/* Modal & What/Why/Solution Styling */
.modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.85); display: flex; justify-content: center; align-items: center; z-index: 10; padding: 20px; }
.modal-card { background: #1e293b; border: 1px solid #475569; border-radius: 10px; max-width: 550px; width: 100%; padding: 24px; text-align: left; max-height: 90vh; overflow-y: auto; }
.result-badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; margin-bottom: 12px; }
.result-badge.correct { background: rgba(22, 163, 74, 0.2); color: #4ade80; }
.result-badge.incorrect { background: rgba(220, 38, 38, 0.2); color: #f87171; }
.modal-card h2 { font-size: 20px; margin-bottom: 16px; color: white; }

.feedback-section { background: #0f172a; padding: 12px 14px; border-radius: 6px; margin-bottom: 10px; border-left: 3px solid #3b82f6; }
.feedback-section strong { font-size: 12px; color: #60a5fa; display: block; margin-bottom: 4px; letter-spacing: 0.5px; }
.feedback-section p { font-size: 13px; color: #cbd5e1; margin: 0; line-height: 1.5; }

.solution-box { border-left-color: #10b981; background: rgba(16, 185, 129, 0.1); }
.solution-box strong { color: #34d399; }

.score-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 20px 0; }
.stat-card { background: #1e293b; border: 1px solid #334155; border-radius: 8px; padding: 16px; text-align: center; }
.stat-value { font-size: 24px; font-weight: 700; color: #38bdf8; display: block; }
.stat-label { font-size: 11px; color: #94a3b8; }

.breakdown-container { text-align: left; margin-top: 20px; }
.breakdown-container h3 { font-size: 15px; margin-bottom: 12px; color: #cbd5e1; }
.breakdown-item { background: #1e293b; padding: 12px; border-radius: 6px; margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.item-status.pass { color: #4ade80; font-weight: 700; }
.item-status.fail { color: #f87171; font-weight: 700; }