/* ═══════════════════════════════════════════
   REDFLAG.CSS — CyberEduc
═══════════════════════════════════════════ */

.rf-bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ══════════════════════════
   INTRO
══════════════════════════ */
.rf-intro {
  padding: 100px 80px 80px;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
}

.rf-intro-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.rf-intro-text .section-label {
  margin-bottom: 16px;
}

.rf-intro-title {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.rf-intro-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 40px;
}

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

.rf-how-step {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 15px;
  color: var(--text-muted);
}

.rf-how-step strong { color: var(--text); }

.rf-how-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  min-width: 28px;
}

/* Intro card */
.rf-intro-card {
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.3);
}

.rf-diff-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.rf-diff-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rf-diff-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: var(--transition-s);
  text-align: left;
  width: 100%;
}

.rf-diff-btn:hover {
  border-color: var(--border-light);
  background: var(--bg-2);
}

.rf-diff-btn.active {
  border-color: rgba(0,255,136,0.4);
  background: var(--green-glow-s);
}

.rf-diff-icon { font-size: 16px; flex-shrink: 0; }

.rf-diff-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  flex: 1;
}

.rf-diff-desc {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* Mini stats */
.rf-stats-mini {
  display: flex;
  justify-content: space-around;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.rf-stat-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.rf-stat-mini-num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--green);
  font-weight: 700;
}

.rf-stat-mini-label {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-full-w { width: 100%; justify-content: center; }

/* ══════════════════════════
   GAME TOP BAR
══════════════════════════ */
.rf-topbar {
  position: sticky;
  top: 68px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 80px;
  background: rgba(10,12,15,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  gap: 24px;
}

.rf-topbar-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.rf-round-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.rf-timer-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 400px;
}

.rf-timer-bar {
  flex: 1;
  height: 6px;
  background: var(--border-light);
  border-radius: 3px;
  overflow: hidden;
}

.rf-timer-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  width: 100%;
  transition: width 1s linear, background 0.3s ease;
}

.rf-timer-fill.warning { background: var(--yellow); }
.rf-timer-fill.danger  { background: var(--red); }

.rf-timer-count {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text);
  font-weight: 700;
  min-width: 32px;
  text-align: right;
}

.rf-timer-count.danger { color: var(--red); }

.rf-topbar-score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.rf-score-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.rf-score-num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--green);
  font-weight: 700;
}

/* ══════════════════════════
   GAME HINT BAR
══════════════════════════ */
.rf-game-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 80px;
  background: rgba(255,68,85,0.05);
  border-bottom: 1px solid rgba(255,68,85,0.1);
  font-size: 14px;
  color: var(--text-muted);
}

.rf-hint-icon { font-size: 16px; }
.rf-found-count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
  margin-left: 16px;
}

/* ══════════════════════════
   EMAIL COMPARISON
══════════════════════════ */
.rf-emails-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: calc(100vh - 260px);
  padding: 32px 80px;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.rf-email {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.rf-email--real {
  border-color: rgba(0,255,136,0.15);
}

.rf-email--fake {
  border-color: rgba(255,68,85,0.15);
}

/* Email chrome bar */
.rf-email-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.rf-email-dots {
  display: flex;
  gap: 6px;
}

.dot-r { width:10px; height:10px; border-radius:50%; background:#ff5f57; display:block; }
.dot-y { width:10px; height:10px; border-radius:50%; background:#febc2e; display:block; }
.dot-g { width:10px; height:10px; border-radius:50%; background:#28c840; display:block; }

.rf-email-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.real-label { color: var(--green); }
.fake-label { color: var(--red); }

/* Email meta (from, subject) */
.rf-email-meta {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(0,0,0,0.1);
}

.rf-meta-row {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.rf-meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  min-width: 60px;
  text-transform: uppercase;
}

.rf-meta-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

/* Email body */
.rf-email-body {
  padding: 24px 20px;
  flex: 1;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ── Tokens (clickable words) ── */
.rf-token {
  display: inline;
  cursor: pointer;
  border-radius: 3px;
  padding: 1px 3px;
  margin: 0 1px;
  transition: background 0.15s ease, color 0.15s ease;
  border-bottom: 1px solid transparent;
}

.rf-token:hover {
  background: rgba(255,68,85,0.12);
  border-bottom-color: rgba(255,68,85,0.3);
  color: var(--text);
}

.rf-token.selected {
  background: rgba(255,68,85,0.2);
  border-bottom-color: var(--red);
  color: var(--text);
}

/* After submit — reveal states */
.rf-token.correct-flag {
  background: rgba(0,255,136,0.15);
  border-bottom-color: var(--green);
  color: var(--green);
}

.rf-token.missed-flag {
  background: rgba(255,215,0,0.15);
  border-bottom-color: var(--yellow);
  color: var(--yellow);
  animation: flag-pulse 0.6s ease;
}

.rf-token.wrong-select {
  background: rgba(255,68,85,0.08);
  border-bottom-color: transparent;
  color: var(--text-muted);
}

@keyframes flag-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ── Non-clickable real email text ── */
.rf-real-text {
  display: inline;
}

/* ══════════════════════════
   SUBMIT ROW
══════════════════════════ */
.rf-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 80px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.rf-submit-hint {
  font-size: 14px;
  color: var(--text-muted);
}

/* ══════════════════════════
   RESULT SCREENS
══════════════════════════ */
.rf-result-wrap {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.rf-result-card {
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}

.rf-result-header {
  margin-bottom: 32px;
}

.rf-result-emoji {
  font-size: 52px;
  display: block;
  margin-bottom: 16px;
}

.rf-result-title {
  font-size: 28px;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.rf-result-sub {
  font-size: 15px;
  color: var(--text-muted);
}

/* Breakdown */
.rf-result-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  text-align: left;
}

.rf-breakdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 10px 14px;
  background: var(--bg-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.rf-breakdown-icon { font-size: 16px; flex-shrink: 0; }
.rf-breakdown-found { color: var(--green); }
.rf-breakdown-missed { color: var(--yellow); }

/* Score */
.rf-result-score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-3);
  border-radius: var(--radius);
  margin-bottom: 28px;
}

.rf-result-score-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rf-result-score-num {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--green);
  font-weight: 700;
}

.rf-result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Game over stats */
.rf-gameover-stats {
  display: flex;
  justify-content: space-around;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.rf-go-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.rf-go-num {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--green);
  font-weight: 700;
}

.rf-go-label {
  font-size: 12px;
  color: var(--text-muted);
}

.rf-go-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--green-glow-s);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 24px;
  text-align: left;
}

.rf-go-badge-icon { font-size: 32px; }
.rf-go-badge-name {
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 2px;
}

.rf-go-badge-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
}

/* ══════════════════════════
   FOOTER
══════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 64px 80px 32px;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-tagline { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }

.footer-col h4 {
  font-size: 13px; color: var(--text); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px; color: var(--text-muted);
  transition: var(--transition); text-decoration: none;
}

.footer-col a:hover { color: var(--green); }

.footer-bottom {
  max-width: var(--container); margin: 0 auto;
  padding-top: 24px; border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-dim); text-align: center;
}

/* ══════════════════════════
   RESPONSIVE
══════════════════════════ */
@media (max-width: 1024px) {
  .rf-intro         { padding: 100px 40px 60px; }
  .rf-intro-inner   { grid-template-columns: 1fr; gap: 48px; }
  .rf-topbar        { padding: 14px 40px; }
  .rf-game-hint     { padding: 10px 40px; }
  .rf-emails-wrap   { padding: 24px 40px; grid-template-columns: 1fr; }
  .rf-submit-row    { padding: 16px 40px 32px; }
  .footer           { padding: 48px 40px 24px; }
  .footer-inner     { flex-direction: column; gap: 40px; }
}

@media (max-width: 768px) {
  .rf-intro         { padding: 90px 24px 48px; }
  .rf-topbar        { padding: 12px 24px; gap: 12px; }
  .rf-game-hint     { padding: 10px 24px; flex-wrap: wrap; }
  .rf-emails-wrap   { padding: 16px 24px; }
  .rf-submit-row    { padding: 12px 24px 24px; flex-direction: column; gap: 12px; }
  .rf-result-card   { padding: 32px 24px; }
  .footer           { padding: 40px 24px 24px; }
  .footer-links     { flex-direction: column; gap: 32px; }
}