@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
:root{
  --bg:#060710;--surface:#0b0c18;--card:#10122a;--elevated:#181b3a;
  --green:#22c55e;--green-b:#4ade80;--red:#ef4444;--red-b:#f87171;
  --cyan:#22d3ee;--blue:#3b82f6;--amber:#fbbf24;--purple:#a78bfa;
  --text:#dde0e4;--dim:#6b7084;--muted:#3e4058;
  --border:rgba(255,255,255,.05);--border-h:rgba(255,255,255,.1);
  --r:12px;--r2:8px;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}::selection{background:var(--blue);color:#fff;}
code,.mono{font-family:'JetBrains Mono',monospace;}
.accent{background:linear-gradient(135deg,#ef4444,#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}

/* Topbar */
.topbar{position:sticky;top:0;z-index:100;background:rgba(6,7,16,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);height:52px;}
.topbar::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#ef4444,#f97316,#fbbf24,#22c55e,#3b82f6);}
.topbar__inner{max-width:900px;height:100%;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:12px;}
.topbar__logo{font-size:17px;font-weight:800;white-space:nowrap;}
.sep{width:1px;height:18px;background:rgba(255,255,255,.06);}
.topbar__title{font-size:13px;font-weight:700;color:var(--cyan);white-space:nowrap;}
.topbar__score{margin-left:auto;display:flex;gap:6px;}
.badge{font-size:10px;font-weight:700;padding:4px 12px;border-radius:14px;white-space:nowrap;font-family:'JetBrains Mono',monospace;}
.badge--blue{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.15);color:var(--blue);}
.badge--green{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.15);color:var(--green-b);}
.topbar__nav{display:flex;gap:2px;margin-left:10px;}
.topbar__nav a{padding:6px 12px;font-size:11px;font-weight:600;color:var(--dim);border-radius:6px;transition:all .2s;}
.topbar__nav a:hover{color:var(--cyan);}

/* Module Tabs */
.mod-tabs{display:flex;align-items:center;gap:6px;padding:10px 20px;max-width:900px;margin:0 auto;width:100%;}
.mod-tab{padding:10px 18px;border-radius:var(--r2);border:1px solid var(--border);background:none;color:var(--dim);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap;display:flex;align-items:center;gap:8px;}
.mod-tab:hover{color:var(--text);border-color:var(--border-h);}
.mod-tab--active{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.2);color:var(--blue);}
.mod-tab__count{font-size:10px;font-family:'JetBrains Mono',monospace;opacity:.6;}
.mod-tabs__progress{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.04);overflow:hidden;margin-left:auto;min-width:60px;}
.mod-tabs__fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--green),var(--cyan));transition:width .5s;width:0%;}

/* Content */
.content{flex:1;max-width:900px;width:100%;margin:0 auto;padding:20px;}

/* Shared card */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:all .25s;}
.card:hover{border-color:var(--border-h);}

/* ═══ EMAIL CARD ═══ */
.email{margin-bottom:0;}
.email__header{padding:18px 22px;border-bottom:1px solid var(--border);}
.email__from{font-size:13px;color:var(--dim);margin-bottom:4px;}
.email__from b{color:var(--text);font-weight:700;}
.email__subject{font-size:18px;font-weight:800;color:#fff;margin-bottom:4px;}
.email__to{font-size:11px;color:var(--muted);}
.email__body{padding:22px;font-size:14px;line-height:1.85;color:var(--dim);}
.email__body a{color:var(--blue);text-decoration:underline;}
.email__attach{padding:10px 22px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);}
.hl-r{background:rgba(239,68,68,.08);border:1px dashed rgba(239,68,68,.25);border-radius:4px;padding:0 4px;}

/* ═══ SMS / MESSAGE CARD ═══ */
.msg{margin-bottom:0;}
.msg__header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.msg__avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.msg__avatar--phone{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.15);}
.msg__avatar--app{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.15);}
.msg__avatar--social{background:rgba(167,139,250,.1);border:1px solid rgba(167,139,250,.15);}
.msg__sender{font-size:14px;font-weight:700;}
.msg__platform{font-size:10px;color:var(--muted);font-weight:600;letter-spacing:.5px;}
.msg__body{padding:20px;font-size:14px;line-height:1.85;color:var(--dim);}
.msg__body a{color:var(--blue);text-decoration:underline;}

/* ═══ ACTION BAR ═══ */
.actions{display:flex;gap:10px;padding:16px 22px;border-top:1px solid var(--border);background:rgba(0,0,0,.15);}
.btn{display:inline-flex;align-items:center;gap:6px;padding:11px 22px;border-radius:var(--r2);font-size:13px;font-weight:700;border:none;cursor:pointer;transition:all .2s;font-family:inherit;}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.3);}
.btn--safe{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;}
.btn--danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;}
.btn--ghost{background:rgba(255,255,255,.03);color:var(--dim);border:1px solid var(--border);}
.btn--blue{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;}
.btn--sm{padding:7px 14px;font-size:11px;}

/* Result */
.result{padding:20px 22px;border-top:1px solid var(--border);font-size:13px;line-height:1.75;display:none;}
.result--show{display:block;}
.result--correct{background:rgba(34,197,94,.04);}
.result--wrong{background:rgba(239,68,68,.04);}
.result b{display:block;margin-bottom:6px;font-size:15px;}
.result .indicators{margin-top:10px;padding:12px;background:rgba(0,0,0,.2);border-radius:var(--r2);font-size:12px;line-height:1.8;}
.result .next-btn{margin-top:14px;}
.counter{text-align:center;padding:14px;font-size:12px;color:var(--muted);font-family:'JetBrains Mono',monospace;}

/* CTA */
.cta-bar{padding:16px 22px;background:rgba(239,68,68,.04);border:1px solid rgba(239,68,68,.08);border-radius:var(--r);margin-top:20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-bar__text{flex:1;min-width:200px;}
.cta-bar__text strong{font-size:14px;display:block;margin-bottom:2px;}
.cta-bar__text span{font-size:11px;color:var(--dim);}

/* Complete screen */
.complete{text-align:center;padding:40px 20px;}
.complete h2{font-size:28px;font-weight:800;margin-bottom:10px;}
.complete .stats{display:flex;gap:16px;justify-content:center;margin:20px 0;flex-wrap:wrap;}
.complete .stat{padding:16px 24px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);min-width:100px;}
.complete .stat__num{font-size:28px;font-weight:800;font-family:'JetBrains Mono',monospace;}
.complete .stat__label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;}

/* Footer */
.footer{background:var(--bg);text-align:center;padding:24px 16px;border-top:1px solid var(--border);}
.footer__inner{max-width:600px;margin:0 auto;}
.footer__brand{font-size:16px;font-weight:800;margin-bottom:10px;}
.footer__links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;}
.footer__links a{font-size:11px;color:var(--dim);}
.footer__links a:hover{color:var(--cyan);}
.footer__copy{font-size:9px;color:rgba(255,255,255,.18);}

@media(max-width:640px){.topbar__nav,.topbar__title{display:none;}.actions{flex-direction:column;}.mod-tabs{flex-wrap:wrap;}}