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16px;padding:14px}.demo-launch-title{letter-spacing:.01em;margin-bottom:10px;font-size:14px;font-weight:800}.demo-launch-row{flex-wrap:wrap;gap:8px;display:flex}.demo-launch-row.secondary{margin-top:8px}.demo-chip{appearance:none;min-height:var(--tap-min);background:var(--mazda-red);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:10px 14px;font-size:13px;font-weight:700}.demo-chip.ghost{background:#ffffff1f;border:1px solid #ffffff47}.demo-chip:active{transform:scale(.98)}.viral-card{background:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);border-radius:14px;margin-bottom:12px;padding:14px}.viral-card-title{color:var(--mazda-navy);margin-bottom:8px;font-size:15px;font-weight:800}.viral-field{color:var(--text-dim);flex-direction:column;gap:4px;margin-bottom:10px;font-size:12px;font-weight:700;display:flex}.viral-field input{border:1px solid var(--border);min-height:44px;font:inherit;color:var(--text-primary);background:#fff;border-radius:10px;padding:10px 12px;font-weight:600}.muted-line{color:var(--text-dim);margin:0 0 8px;font-size:13px;font-weight:500}.sms-preview{border:1px dashed var(--border);color:var(--text-secondary);white-space:pre-wrap;background:#f0f4f8;border-radius:10px;margin:0 0 10px;padding:10px 12px;font-size:13px;font-weight:500;line-height:1.45}.card-share-meta{border-top:1px solid var(--border-light);align-items:center;gap:14px;margin-top:12px;padding-top:10px;display:flex}.card-qr-wrap{text-align:center;flex-shrink:0}.card-qr{border:1px solid var(--border-light);background:#fff;border-radius:8px;width:88px;height:88px;display:block}.card-qr-caption{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;font-size:10px;font-weight:700}.card-rep-name{color:var(--mazda-navy);font-size:15px;font-weight:800}.card-rep-store{color:var(--text-secondary);font-size:13px;font-weight:600}.card-rep-ref{color:var(--mazda-red);margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700}.share-card{position:relative;overflow:hidden}.card-watermark{letter-spacing:.12em;text-transform:uppercase;color:#1a23321f;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:11px;font-weight:900;position:absolute;bottom:8px;right:10px}.challenge-progress{color:var(--mazda-red);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:12px;font-weight:800}.challenge-choices{flex-direction:column;gap:8px;margin-top:10px;display:flex}.challenge-choice{appearance:none;min-height:var(--tap-min);border:1px solid var(--border);text-align:left;color:var(--text-primary);cursor:pointer;background:#fff;border-radius:12px;padding:12px 14px;font-size:15px;font-weight:700}.challenge-choice.correct{background:var(--added-bg);color:var(--added-text);border-color:#81c784}.challenge-choice.wrong{color:#b71c1c;background:#fdecea;border-color:#ef9a9a}.challenge-result{text-align:center}.challenge-score{color:var(--mazda-navy);font-size:48px;font-weight:900;line-height:1.1}.challenge-rank{color:var(--mazda-red);margin-bottom:6px;font-size:18px;font-weight:800}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.stat-pill{background:var(--bg-card);border:1px solid var(--border-light);text-align:center;border-radius:14px;padding:12px}.stat-num{color:var(--mazda-navy);word-break:break-word;font-size:18px;font-weight:900}.stat-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;font-size:11px;font-weight:700}.analytics-list{margin:0;padding:0;list-style:none}.analytics-list li{border-bottom:1px solid var(--border-light);color:var(--text-secondary);justify-content:space-between;gap:10px;padding:8px 0;font-size:13px;font-weight:600;display:flex}.analytics-list li strong{color:var(--mazda-navy);font-variant-numeric:tabular-nums;flex-shrink:0}.analytics-list.tight li{padding:6px 0;font-size:12px}.mono-sm{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.challenge-entry{margin:0 16px 10px}.challenge-entry-btn{color:#1e3a5f;cursor:pointer;background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;width:100%;min-height:44px;font-size:14px;font-weight:800}.challenge-entry-btn:active{transform:scale(.99)}.card-viral-footer{border-top:1px solid var(--border-light,#e5e7eb);background:#f8fafc;justify-content:space-between;align-items:flex-end;gap:10px;padding:12px 14px 14px;display:flex}.card-viral-meta{flex:1;min-width:0}.card-rep-line{color:var(--mazda-navy,#1a2332);margin-bottom:2px;font-size:12px;font-weight:700}.card-watermark{letter-spacing:.02em;color:#64748b;text-transform:uppercase;font-size:11px;font-weight:800}.card-deep-link{color:#94a3b8;word-break:break-all;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;line-height:1.3}.card-qr{background:#fff;border:1px solid #e2e8f0;border-radius:8px;flex-shrink:0;width:72px;height:72px}.rep-panel{margin:0 0 12px}.rep-edit-btn{border:1px dashed var(--border,#cbd5e1);width:100%;min-height:40px;color:var(--text-secondary,#3d4048);cursor:pointer;background:#fff;border-radius:10px;font-size:13px;font-weight:700}.rep-form{border:1px solid var(--border-light,#e5e7eb);background:#fff;border-radius:12px;gap:8px;padding:12px;display:grid}.rep-label{color:var(--text-dim,#64748b);gap:4px;font-size:12px;font-weight:700;display:grid}.rep-input{border:1px solid var(--border,#cbd5e1);min-height:40px;font:inherit;border-radius:10px;padding:8px 10px;font-weight:600}.rep-form-actions{gap:8px;display:flex}.challenge-timer{text-align:center;font-variant-numeric:tabular-nums;color:var(--mazda-navy,#1a2332);letter-spacing:-.03em;margin:4px 0 8px;font-size:42px;font-weight:900}.challenge-timer--urgent{color:var(--mazda-red,#c8102e)}.challenge-features{gap:8px;margin:0 0 14px;padding:0;list-style:none;display:grid}.challenge-feature{border:1px solid var(--border-light,#e5e7eb);color:var(--mazda-navy,#1a2332);background:#fff;border-radius:12px;padding:12px 14px;font-size:15px;font-weight:700}.challenge-choices{gap:10px;display:grid}.challenge-choice-price{opacity:.85;margin-top:2px;font-size:12px;font-weight:600;display:block}.challenge-score-big{color:var(--mazda-red,#c8102e);margin:8px 0 4px;font-size:48px;font-weight:900;line-height:1}.challenge-score-label{color:var(--text-secondary,#3d4048);margin-bottom:8px;font-size:14px;font-weight:700}