/* ══════════════════════════════════════════════
   Phishing Email Detection Lab
   IT-MASTER CyberAwareness — Module 1
   Teal/Cyan SaaS Dark Theme
   ══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  --bg-deep: #0a0e1a;
  --bg-card: #111827;
  --bg-elevated: #1a2236;
  --bg-input: #0d1220;
  --accent: #06b6d4;
  --accent-bright: #22d3ee;
  --accent-deep: #0891b2;
  --accent-glow: rgba(6,182,212,0.25);
  --accent-2: #8b5cf6;
  --safe: #34d399;
  --warn: #fbbf24;
  --danger: #f43f5e;
  --info-color: #38bdf8;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-faint: #475569;
  --border: #1e293b;
  --border-hover: #334155;
  --gradient-1: linear-gradient(135deg, #06b6d4, #8b5cf6);
  --gradient-2: linear-gradient(135deg, #0891b2, #06b6d4, #22d3ee);
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Outfit',sans-serif; background:var(--bg-deep); color:var(--text); min-height:100vh; -webkit-font-smoothing:antialiased; }
body::after { content:''; position:fixed; inset:0; background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(6,182,212,0.08) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(139,92,246,0.05) 0%,transparent 50%); pointer-events:none; z-index:0; }

@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes pulse-glow { 0%,100%{box-shadow:0 0 20px rgba(6,182,212,0.15)} 50%{box-shadow:0 0 40px rgba(6,182,212,0.3)} }
@keyframes shimmer { 0%{background-position:-200% center} 100%{background-position:200% center} }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
@keyframes popIn { from{opacity:0;transform:scale(0.85)} to{opacity:1;transform:scale(1)} }

/* ═══ TOP NAV ═══ */
.top-nav { position:sticky; top:0; z-index:100; background:rgba(10,14,26,0.88); backdrop-filter:blur(20px) saturate(1.4); border-bottom:1px solid var(--border); }
.nav-inner { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; height:56px; }
.nav-brand { font-size:15px; font-weight:800; color:#fff; text-decoration:none; display:flex; align-items:center; gap:8px; }
.nav-brand img { height:28px; width:auto; border-radius:4px; }
.nav-links { display:flex; gap:2px; }
.nav-links a { padding:8px 16px; font-size:13px; font-weight:600; color:var(--text-dim); text-decoration:none; border-radius:8px; transition:all 0.2s; white-space:nowrap; }
.nav-links a:hover { color:var(--accent-bright); background:rgba(6,182,212,0.08); }
.nav-toggle { display:none; background:none; border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:20px; padding:6px 10px; cursor:pointer; }

/* ═══ MODULE NAV ═══ */
.module-nav{background:var(--bg-card);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;}
.module-nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;gap:2px;height:44px;align-items:center;}
.module-link{padding:6px 14px;font-size:12px;font-weight:600;color:var(--text-faint);text-decoration:none;border-radius:8px;transition:all 0.2s;white-space:nowrap;display:flex;align-items:center;gap:5px;}
.module-link:hover{color:var(--text-dim);background:rgba(6,182,212,0.04);}
.module-link.active{color:var(--accent-bright);background:rgba(6,182,212,0.1);border:1px solid rgba(6,182,212,0.2);}

/* ═══ LAYOUT ═══ */
.page-wrap { position:relative; z-index:1; max-width:1200px; margin:0 auto; padding:36px 24px 40px; }
.header { text-align:center; margin-bottom:32px; animation:fadeUp 0.6s ease-out; }
.brand { display:inline-flex; align-items:center; gap:14px; margin-bottom:10px; }
.brand-icon { width:52px; height:52px; background:var(--gradient-1); border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:24px; animation:pulse-glow 3s ease-in-out infinite; }
.brand-name { font-size:32px; font-weight:900; letter-spacing:-1.5px; color:#fff; }
.brand-name span { background:var(--gradient-1); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.tagline { font-size:13px; color:var(--text-dim); letter-spacing:2px; text-transform:uppercase; font-weight:500; }
.tagline a { color:var(--accent-bright); text-decoration:none; font-weight:700; }

.main-layout { display:grid; grid-template-columns:280px 1fr; gap:28px; animation:fadeUp 0.6s ease-out 0.1s both; }

/* ═══ SIDEBAR ═══ */
.sidebar { display:flex; flex-direction:column; gap:20px; position:sticky; top:120px; align-self:start; }
.aware-card { display:block; background:var(--bg-card); border:1px solid var(--border); border-radius:18px; overflow:hidden; text-decoration:none; color:var(--text); transition:all 0.3s; }
.aware-card:hover { border-color:rgba(6,182,212,0.3); transform:translateY(-3px); box-shadow:0 8px 30px rgba(6,182,212,0.1); }
.aware-img { width:100%; height:auto; display:block; border-bottom:1px solid var(--border); }
.aware-content { padding:18px 16px; }
.aware-badge { display:inline-block; padding:3px 10px; background:rgba(6,182,212,0.1); border:1px solid rgba(6,182,212,0.2); border-radius:100px; font-size:10px; font-weight:700; color:var(--accent-bright); letter-spacing:1px; text-transform:uppercase; margin-bottom:10px; }
.aware-title { font-size:16px; font-weight:800; color:#fff; margin-bottom:8px; }
.aware-desc { font-size:12px; color:var(--text-dim); line-height:1.6; margin-bottom:14px; }
.aware-btn { display:block; width:100%; text-align:center; padding:10px; background:var(--gradient-1); border-radius:10px; font-size:13px; font-weight:700; color:#fff; transition:all 0.3s; }

.progress-card { background:var(--bg-card); border:1px solid var(--border); border-radius:16px; padding:20px; }
.progress-title { font-size:12px; font-weight:700; color:var(--text-dim); letter-spacing:2px; text-transform:uppercase; margin-bottom:14px; }
.progress-bar-bg { height:8px; background:var(--bg-input); border-radius:4px; overflow:hidden; margin-bottom:8px; }
.progress-bar-fill { height:100%; background:var(--gradient-1); border-radius:4px; transition:width 0.6s ease; }
.progress-text { font-size:13px; color:var(--text-dim); }
.progress-text strong { color:var(--accent-bright); }

.score-sidebar { background:var(--bg-card); border:1px solid var(--border); border-radius:16px; padding:20px; text-align:center; }
.score-sidebar .big-score { font-family:'JetBrains Mono',monospace; font-size:40px; font-weight:900; }
.score-sidebar .score-label { font-size:12px; color:var(--text-dim); margin-top:4px; letter-spacing:1px; text-transform:uppercase; }

/* ═══ MAIN CONTENT ═══ */
.main-content { min-width:0; }

/* Welcome / Intro */
.intro-card { background:var(--bg-card); border:1px solid var(--border); border-radius:20px; padding:36px; text-align:center; animation:popIn 0.5s ease-out; }
.intro-card h2 { font-size:24px; font-weight:800; margin-bottom:12px; color:#fff; }
.intro-card p { font-size:15px; color:var(--text-dim); line-height:1.7; max-width:500px; margin:0 auto 24px; }
.start-btn { display:inline-flex; align-items:center; gap:10px; background:var(--gradient-2); background-size:200% 200%; border:none; border-radius:14px; padding:18px 40px; font-family:'Outfit',sans-serif; font-size:16px; font-weight:700; color:#fff; cursor:pointer; transition:all 0.3s; animation:shimmer 4s ease-in-out infinite; }
.start-btn:hover { transform:translateY(-2px); box-shadow:0 8px 30px var(--accent-glow); }

/* ═══ EMAIL INBOX ═══ */
.inbox-container { background:var(--bg-card); border:1px solid var(--border); border-radius:20px; overflow:hidden; animation:fadeUp 0.5s ease-out; }
.inbox-toolbar { display:flex; align-items:center; justify-content:space-between; padding:16px 24px; border-bottom:1px solid var(--border); }
.inbox-toolbar-left { display:flex; align-items:center; gap:12px; }
.inbox-label { font-size:14px; font-weight:700; color:#fff; }
.inbox-count { font-size:12px; color:var(--text-dim); background:var(--bg-input); padding:3px 10px; border-radius:100px; }
.inbox-timer { font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--accent-bright); display:flex; align-items:center; gap:6px; }

.email-list { max-height:none; }
.email-item { display:grid; grid-template-columns:auto 1fr auto; gap:16px; align-items:center; padding:18px 24px; border-bottom:1px solid var(--border); cursor:pointer; transition:all 0.2s; }
.email-item:hover { background:rgba(6,182,212,0.03); }
.email-item:last-child { border-bottom:none; }
.email-item.active { background:rgba(6,182,212,0.06); border-left:3px solid var(--accent); }
.email-item.answered-correct { background:rgba(52,211,153,0.04); border-left:3px solid var(--safe); }
.email-item.answered-wrong { background:rgba(244,63,94,0.04); border-left:3px solid var(--danger); }

.email-avatar { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:16px; font-weight:800; color:#fff; flex-shrink:0; }
.email-preview { min-width:0; }
.email-sender { font-size:14px; font-weight:700; color:#fff; margin-bottom:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.email-subject { font-size:13px; color:var(--text-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.email-meta { text-align:right; flex-shrink:0; }
.email-time { font-size:11px; color:var(--text-faint); font-family:'JetBrains Mono',monospace; }
.email-badge { display:inline-block; padding:2px 8px; border-radius:100px; font-size:9px; font-weight:700; letter-spacing:0.5px; text-transform:uppercase; margin-top:4px; }
.badge-urgent { background:rgba(244,63,94,0.12); color:var(--danger); border:1px solid rgba(244,63,94,0.2); }
.badge-promo { background:rgba(139,92,246,0.12); color:var(--accent-2); border:1px solid rgba(139,92,246,0.2); }

/* ═══ EMAIL DETAIL VIEW ═══ */
.email-detail { background:var(--bg-card); border:1px solid var(--border); border-radius:20px; padding:32px; margin-top:20px; animation:slideUp 0.4s ease-out; }
.email-detail-header { margin-bottom:24px; padding-bottom:20px; border-bottom:1px solid var(--border); }
.email-detail-subject { font-size:20px; font-weight:800; color:#fff; margin-bottom:12px; }
.email-detail-meta { display:flex; flex-wrap:wrap; gap:8px 20px; font-size:13px; color:var(--text-dim); }
.email-detail-meta strong { color:var(--text); }
.email-detail-body { font-size:14px; line-height:1.8; color:var(--text-dim); margin-bottom:24px; }
.email-detail-body a { color:var(--accent-bright); text-decoration:underline; }
.email-detail-body .highlight-suspicious { background:rgba(244,63,94,0.08); border:1px dashed rgba(244,63,94,0.2); border-radius:4px; padding:0 4px; }

/* Answer Buttons */
.answer-section { display:flex; gap:12px; margin-top:24px; }
.answer-btn { flex:1; padding:16px; border:2px solid var(--border); border-radius:14px; background:var(--bg-input); font-family:'Outfit',sans-serif; font-size:15px; font-weight:700; color:var(--text); cursor:pointer; transition:all 0.3s; display:flex; align-items:center; justify-content:center; gap:8px; }
.answer-btn:hover { border-color:var(--border-hover); transform:translateY(-2px); }
.answer-btn.btn-legit:hover { border-color:rgba(52,211,153,0.4); color:var(--safe); background:rgba(52,211,153,0.04); }
.answer-btn.btn-phish:hover { border-color:rgba(244,63,94,0.4); color:var(--danger); background:rgba(244,63,94,0.04); }
.answer-btn:disabled { opacity:0.5; cursor:not-allowed; transform:none !important; }
.answer-btn.selected-correct { border-color:var(--safe); background:rgba(52,211,153,0.08); color:var(--safe); }
.answer-btn.selected-wrong { border-color:var(--danger); background:rgba(244,63,94,0.08); color:var(--danger); animation:shake 0.4s ease; }

/* Explanation Box */
.explanation-box { margin-top:20px; padding:24px; border-radius:16px; border:1px solid; animation:slideUp 0.4s ease-out; }
.explanation-box.correct { background:rgba(52,211,153,0.04); border-color:rgba(52,211,153,0.2); }
.explanation-box.wrong { background:rgba(244,63,94,0.04); border-color:rgba(244,63,94,0.2); }
.explanation-title { font-size:15px; font-weight:700; margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.explanation-box.correct .explanation-title { color:var(--safe); }
.explanation-box.wrong .explanation-title { color:var(--danger); }
.explanation-text { font-size:13px; color:var(--text-dim); line-height:1.7; }
.explanation-indicators { margin-top:14px; display:flex; flex-direction:column; gap:8px; }
.indicator-item { display:flex; align-items:flex-start; gap:8px; font-size:12px; color:var(--text-dim); line-height:1.5; }
.indicator-dot { width:6px; height:6px; border-radius:50%; margin-top:5px; flex-shrink:0; }
.indicator-dot.red { background:var(--danger); }
.indicator-dot.green { background:var(--safe); }
.indicator-dot.yellow { background:var(--warn); }

.next-btn { margin-top:16px; padding:12px 28px; background:var(--gradient-1); border:none; border-radius:10px; font-family:'Outfit',sans-serif; font-size:14px; font-weight:700; color:#fff; cursor:pointer; transition:all 0.3s; }
.next-btn:hover { transform:translateY(-2px); box-shadow:0 6px 20px var(--accent-glow); }

/* ═══ RESULTS SCREEN ═══ */
.results-screen { animation:popIn 0.5s ease-out; }
.results-card { background:var(--bg-card); border:1px solid var(--border); border-radius:20px; padding:40px; text-align:center; margin-bottom:24px; }
.results-score { font-family:'JetBrains Mono',monospace; font-size:64px; font-weight:900; margin-bottom:8px; }
.results-score.grade-a { color:var(--safe); }
.results-score.grade-b { color:var(--accent-bright); }
.results-score.grade-c { color:var(--warn); }
.results-score.grade-f { color:var(--danger); }
.results-verdict { font-size:20px; font-weight:800; color:#fff; margin-bottom:6px; }
.results-subtitle { font-size:14px; color:var(--text-dim); margin-bottom:24px; }
.results-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:28px; }
.stat-card { background:var(--bg-input); border-radius:12px; padding:16px; }
.stat-value { font-family:'JetBrains Mono',monospace; font-size:24px; font-weight:900; }
.stat-label { font-size:11px; color:var(--text-dim); margin-top:4px; letter-spacing:1px; text-transform:uppercase; }

.cta-row { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:20px; }
.cta-btn { padding:14px 28px; border-radius:12px; font-family:'Outfit',sans-serif; font-size:14px; font-weight:700; text-decoration:none; transition:all 0.3s; display:inline-flex; align-items:center; gap:8px; }
.cta-btn:hover { transform:translateY(-2px); }
.cta-primary { background:var(--gradient-1); color:#fff; border:none; cursor:pointer; }
.cta-primary:hover { box-shadow:0 8px 24px var(--accent-glow); }
.cta-secondary { background:transparent; color:var(--accent-bright); border:1px solid rgba(6,182,212,0.3); }
.cta-secondary:hover { background:rgba(6,182,212,0.06); }

/* ═══ VPN / FOOTER shared ═══ */
.vpn-compare-section { margin-top:48px; text-align:center; }
.vpn-compare-title { font-size:22px; font-weight:800; color:#fff; margin-bottom:8px; }
.vpn-compare-desc { font-size:14px; color:var(--text-dim); margin-bottom:28px; }
.vpn-compare-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.vpn-card { background:var(--bg-card); border:1px solid var(--border); border-radius:20px; padding:28px 20px; text-align:center; transition:all 0.3s; }
.vpn-card:hover { border-color:var(--border-hover); transform:translateY(-4px); box-shadow:0 12px 30px rgba(0,0,0,0.3); }
.vpn-card-badge { display:inline-block; padding:4px 14px; border-radius:100px; font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; margin-bottom:14px; }
.vpn-card-badge.nord { background:rgba(69,130,247,0.12); color:#4582f7; border:1px solid rgba(69,130,247,0.2); }
.vpn-card-badge.surf { background:rgba(30,215,178,0.12); color:#1ed7b2; border:1px solid rgba(30,215,178,0.2); }
.vpn-card-badge.pure { background:rgba(139,92,246,0.12); color:var(--accent-2); border:1px solid rgba(139,92,246,0.2); }
.vpn-card-name { font-size:22px; font-weight:900; color:#fff; margin-bottom:18px; }
.vpn-card-features { text-align:left; margin-bottom:22px; }
.vpn-card-feat { font-size:12px; color:var(--text-dim); padding:5px 0; line-height:1.5; }
.vpn-card-btn { display:block; width:100%; padding:14px; border:none; border-radius:12px; font-family:'Outfit',sans-serif; font-size:14px; font-weight:700; color:#fff; text-decoration:none; text-align:center; transition:all 0.3s; }
.vpn-card-btn:hover { transform:translateY(-2px); }
.nord-btn { background:linear-gradient(135deg,#3366ff,#4582f7); }
.nord-btn:hover { box-shadow:0 8px 24px rgba(69,130,247,0.3); }
.surf-btn { background:linear-gradient(135deg,#17b89c,#1ed7b2); }
.surf-btn:hover { box-shadow:0 8px 24px rgba(30,215,178,0.3); }
.pure-btn { background:linear-gradient(135deg,#7c3aed,#8b5cf6); }
.pure-btn:hover { box-shadow:0 8px 24px rgba(139,92,246,0.3); }

.sponsor-banner { margin-top:32px; padding:16px 28px; background:var(--bg-card); border:1px solid var(--border); border-radius:14px; display:flex; align-items:center; justify-content:center; gap:16px; }
.sponsor-label { font-size:11px; font-weight:700; color:var(--text-faint); letter-spacing:2px; text-transform:uppercase; padding:4px 12px; background:rgba(6,182,212,0.08); border-radius:6px; }
.sponsor-text { font-size:14px; color:var(--text-dim); }
.sponsor-text a { color:var(--accent-bright); text-decoration:none; font-weight:600; }

.footer { text-align:center; padding-top:28px; margin-top:28px; font-size:12px; color:var(--text-faint); border-top:1px solid var(--border); }
.footer a { color:var(--text-dim); text-decoration:none; }
.footer a:hover { color:var(--accent-bright); }
.footer-brand { color:var(--accent-bright); font-weight:700; }
.footer .jp-text { font-size:11px; color:var(--text-faint); margin-top:4px; }

::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg-deep); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }

@media(max-width:900px) {
  .main-layout { grid-template-columns:1fr; }
  .sidebar { position:static; flex-direction:row; overflow-x:auto; }
  .aware-card { min-width:260px; }
  .vpn-compare-grid { grid-template-columns:1fr; }
  .nav-links { display:none; position:absolute; top:56px; left:0; right:0; background:rgba(10,14,26,0.97); flex-direction:column; padding:12px; border-bottom:1px solid var(--border); }
  .nav-links.open { display:flex; }
  .nav-toggle { display:block; }
  .results-stats { grid-template-columns:1fr; }
}
@media(max-width:640px) {
  .page-wrap { padding:24px 16px 40px; }
  .brand-name { font-size:26px; }
  .email-item { grid-template-columns:auto 1fr; }
  .email-meta { display:none; }
  .answer-section { flex-direction:column; }
  .sidebar { flex-direction:column; }
  .sponsor-banner { flex-direction:column; gap:8px; text-align:center; }
}

/* ═══ SMART CTA (from score-sync.js) ═══ */
.smart-cta-section{margin-top:24px;}
.smart-cta-main{display:flex;align-items:center;gap:14px;padding:18px 22px;background:rgba(6,182,212,0.06);border:1.5px solid rgba(6,182,212,0.2);border-radius:14px;text-decoration:none;color:var(--text);transition:all 0.3s;margin-bottom:12px;}
.smart-cta-main:hover{background:rgba(6,182,212,0.1);transform:translateY(-2px);box-shadow:0 6px 20px rgba(6,182,212,0.15);}
.smart-cta-main.weak{background:rgba(251,191,36,0.04);border-color:rgba(251,191,36,0.2);}
.smart-cta-main.weak:hover{background:rgba(251,191,36,0.08);}
.smart-cta-icon{font-size:28px;flex-shrink:0;}
.smart-cta-text{flex:1;}.smart-cta-text strong{display:block;font-size:15px;color:#fff;margin-bottom:2px;}
.smart-cta-sub{display:block;font-size:12px;color:var(--text-dim);}
.smart-cta-arrow{font-size:20px;font-weight:800;color:var(--accent-bright);flex-shrink:0;}
.smart-cta-row{display:flex;gap:8px;flex-wrap:wrap;}
.smart-cta-secondary{padding:10px 18px;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;font-size:13px;font-weight:600;color:var(--text-dim);text-decoration:none;transition:all 0.2s;}
.smart-cta-secondary:hover{border-color:var(--accent);color:var(--accent-bright);}
/* ═══ OVERALL PROGRESS CARD (sidebar) ═══ */
.overall-progress-card{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:16px;text-decoration:none;color:var(--text);transition:all 0.3s;}
.overall-progress-card:hover{border-color:rgba(6,182,212,0.3);transform:translateY(-2px);}
.overall-progress-label{font-size:11px;font-weight:700;color:var(--text-faint);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;}
.overall-progress-bar-bg{height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden;margin-bottom:6px;}
.overall-progress-bar-fill{height:100%;background:var(--gradient-1);border-radius:3px;transition:width 0.6s ease;}
.overall-progress-text{font-size:12px;color:var(--text-dim);margin-bottom:6px;}.overall-progress-text strong{color:var(--accent-bright);}
.overall-progress-link{font-size:11px;font-weight:700;color:var(--accent-bright);}