.daily-challenge-section{margin:3rem auto;max-width:1100px}
.daily-card-inner{background:linear-gradient(135deg,rgba(212,175,55,.14) 0,rgba(11,23,30,.9) 100%);border:1px solid var(--gold-border,hsla(42,92%,50%,.35));border-radius:var(--radius-lg,24px);padding:2.25rem 2.5rem;box-shadow:var(--shadow-md,0 10px 40px rgba(0,0,0,.6));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}

.daily-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.08)}
.daily-streak-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .95rem;background:rgba(0,0,0,.4);border:1px solid rgba(212,175,55,.3);border-radius:999px;font-size:.85rem;color:var(--gold,#f4ae0a)}
.streak-flame{font-size:1.1rem;animation:1.2s ease-in-out infinite alternate flamePulse}
.daily-cat-pill{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--gold-light,#fbd45f);background:rgba(212,175,55,.1);padding:3px 10px;border-radius:6px}

.daily-content-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center}
.daily-eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--gold,#f4ae0a);font-weight:700;margin-bottom:.35rem;display:block}
.daily-q-title{font-family:var(--font-heading, 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);font-size:1.35rem;color:var(--text-on-dark,#fff);margin:0 0 1.25rem;line-height:1.35}

.daily-audio-row{display:flex;align-items:center;gap:1rem}
.btn-daily-play{min-height:44px;padding:.65rem 1.4rem;background:var(--gold,#f4ae0a);color:#000;border:none;border-radius:var(--radius-sm,10px);font-weight:700;font-size:.9rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 4px 14px rgba(184,146,42,.35);transition:.2s}
.btn-daily-play:hover{background:var(--gold-light,#fbd45f);transform:translateY(-2px)}
.daily-audio-hint{font-size:.82rem;color:var(--text-muted,#9ba0b0)}

.daily-options-grid{display:flex;flex-direction:column;gap:.65rem}
.btn-daily-opt{min-height:44px;padding:.75rem 1rem;background:rgba(255,255,255,.04);border:1px solid var(--border,rgba(255,255,255,.08));border-radius:var(--radius-sm,10px);color:var(--text-on-dark,#fff);font-size:.92rem;font-weight:600;cursor:pointer;transition:.2s;text-align:left}
.btn-daily-opt:hover{background:var(--gold-pale,hsla(42,92%,50%,.12));border-color:var(--gold-border,hsla(42,92%,50%,.35))}
.btn-daily-opt.is-correct{background:rgba(46,204,113,.25)!important;border-color:#2ecc71!important;color:#4ef090!important}
.btn-daily-opt.is-incorrect{background:rgba(231,76,60,.25)!important;border-color:#e74c3c!important;color:#ff8585!important}

.daily-feedback-inline{padding:.75rem 1rem;border-radius:8px;font-size:.85rem;margin-top:.75rem;animation:.3s ease feedbackSlide}
.daily-solved-box{display:flex;align-items:center;gap:1rem;background:rgba(46,204,113,.12);border:1px solid rgba(46,204,113,.35);border-radius:var(--radius-sm,12px);padding:1.25rem 1.5rem;color:#d4fcdb}
.daily-solved-box i{font-size:2rem;color:#2ecc71;flex-shrink:0}
.daily-solved-box strong{display:block;font-size:1.05rem;color:#fff;margin-bottom:2px}
.daily-solved-box p{font-size:.88rem;color:#c0f2cb;margin:0;line-height:1.45}

@keyframes flamePulse{0%{transform:scale(1)}100%{transform:scale(1.2)}}
@media (max-width: 768px){
    .daily-content-wrap{grid-template-columns:1fr;gap:1.5rem}
    .daily-card-inner{padding:1.75rem 1.5rem}
}