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16px;font-family:Playfair Display,serif;font-size:24px}.guide-subtitle{color:#fff;margin:26px 0 12px;font-family:Playfair Display,serif;font-size:20px}.guide-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:22px 0;display:grid}.g-card{background:#0f172acc;border:1px solid #ffffff12;border-radius:14px;padding:18px}.g-card h3{color:#f8fafc;align-items:center;gap:8px;margin:0 0 8px;font-family:Outfit,sans-serif;font-size:15px;display:flex}.g-card h3 i{color:#c084fc}.g-card p{color:#94a3b8;margin:0;font-size:14px;line-height:1.6}.guide-list{flex-direction:column;gap:10px;margin:12px 0 0;padding-left:20px;display:flex}.guide-list li strong{color:#f8fafc}@media (width<=640px){.puzzle-wrapper{box-sizing:border-box;padding:16px;overflow:hidden}.puzzle-toolbar{flex-direction:column;align-items:stretch;gap:12px}.toolbar-group{flex-direction:column;flex:none;align-items:stretch;gap:8px;width:100%}.difficulty-tabs{box-sizing:border-box;justify-content:space-between;width:100%}.diff-btn{text-align:center;flex:1;padding:8px 6px;font-size:12.5px}.puzzle-hud{flex-direction:column;align-items:stretch;gap:12px}.hud-stats{grid-template-columns:repeat(3,1fr);gap:6px;width:100%;display:grid}.stat-pill{white-space:nowrap;justify-content:center;padding:8px 6px;font-size:12px}.hud-actions{grid-template-columns:1fr 1fr;gap:8px;width:100%;display:grid}.hud-btn{box-sizing:border-box;justify-content:center;width:100%}.pm-score-grid{grid-template-columns:repeat(2,1fr)}.active-apod-banner{flex-direction:column;align-items:flex-start;gap:6px}.p-modal-card{padding:24px 18px}}