/* False confession lesson. All rules scoped under .fcf-* */
.fcf-sc { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.fcf-hero img { display: block; width: 280px; max-width: 100%; max-height: 34vh; object-fit: contain; margin: 0 auto; filter: drop-shadow(0 18px 30px rgba(123, 92, 253, .35)); }

.fcf-screen { width: 220px; height: 150px; border-radius: 16px; border: 2px solid var(--line-strong); background: #0B1222; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; transition: background .2s, border-color .2s; }
.fcf-lab { font: 700 12px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.fcf-letter { font: 700 64px/1 var(--mono); color: var(--text); }
.fcf-letter.pop { animation: fcfPop .25s ease-out; }
@keyframes fcfPop { from { transform: scale(.7); opacity: .3; } to { transform: scale(1); opacity: 1; } }
.fcf-screen.crash { background: #2A1016; border-color: var(--red); }
.fcf-err { font: 700 16px/1.3 var(--mono); color: #F2A3A0; text-align: center; padding: 0 12px; }

.fcf-kb { display: grid; grid-template-columns: repeat(6, 1fr) 1.4fr; gap: 5px; }
.fcf-key { min-height: 52px; min-width: 0; padding: 0; border-radius: 10px; border: 2px solid var(--line-strong); background: rgba(234, 227, 215, .06); color: var(--text); font: 700 17px/1 var(--mono); box-shadow: 0 4px 0 var(--line-strong); cursor: pointer; }
.fcf-key:active { box-shadow: 0 1px 0 var(--line-strong); transform: translateY(3px); }
.fcf-key.fcf-alt { font-size: 14px; border-color: rgba(216, 85, 85, .7); color: #F2A3A0; box-shadow: 0 4px 0 rgba(216, 85, 85, .5); }
.fcf-key:disabled { opacity: .4; }

.fcf-chat { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 320px; }
.fcf-c1 { align-self: flex-start; font: 600 15px/1.3 var(--sans); padding: 10px 14px; border-radius: 14px; background: rgba(234, 227, 215, .08); color: var(--text); }
.fcf-doc { align-self: center; display: flex; flex-direction: column; gap: 10px; font: 600 14px/1.35 var(--serif, Georgia, serif); padding: 14px 16px; border-radius: 6px; background: #EFE8DA; color: #1B1A17; max-width: 260px; }
.fcf-doc i { font: 600 13px/1 var(--mono); color: #5A564E; font-style: normal; }

.fcf-vs { display: flex; align-items: center; gap: 12px; }
.fcf-vs b { font: 700 14px/1 var(--sans); color: var(--faint); }
.fcf-card { width: 130px; min-height: 90px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px; border-radius: 14px; border: 2px solid var(--line-strong); background: rgba(234, 227, 215, .05); font: 700 15px/1.25 var(--sans); color: var(--text); }

@media (max-height: 700px) {
  .fcf-hero img { max-height: 150px; }
  .fcf-screen { height: 120px; }
  .fcf-letter { font-size: 52px; }
}