#authScreen { align-content: start; gap: 32px; }
#authScreen .auth-card { max-width: 560px; margin: 0 auto; }
.product-demo { width: min(100%, 820px); margin: 0 auto; color: var(--text); min-width: 0; }
.demo-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.demo-heading h2 { font-size: 24px; line-height: 1.25; margin: 8px 0; }
.demo-heading button { flex: 0 0 40px; height: 40px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); display: grid; place-items: center; cursor: pointer; }
.product-demo svg { width: 18px; height: 18px; }
.product-demo [hidden] { display: none !important; }
.demo-dashboard { padding: 24px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); box-shadow: 0 14px 30px #00000012; transform: perspective(1000px) rotateX(var(--demo-x, 0deg)) rotateY(var(--demo-y, 0deg)); transition: transform 160ms ease-out; }
.demo-brand { display: flex; align-items: center; gap: 10px; }
.demo-brand > span { margin-left: auto; font-size: 12px; color: var(--muted); }
.demo-totals { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.demo-totals span,.demo-member div > span { display: block; font-size: 13px; color: var(--muted); line-height: 1.6; }
.demo-totals strong { display: block; font-size: 30px; font-variant-numeric: tabular-nums; margin-top: 8px; }
.demo-table-head,.demo-member { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.demo-table-head { font-size: 12px; color: var(--muted); padding: 18px 0 10px; }
.demo-member { min-height: 70px; border-bottom: 1px solid var(--border); }
.demo-member strong { font-size: 15px; }
.demo-badge,.demo-paid { min-width: 80px; display: inline-flex; justify-content: center; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; }
.demo-badge { color: #b74524; transition: color 300ms; }
.demo-paid,[data-stage="2"] .demo-badge { color: #168451; }
.demo-notice { height: 42px; display: flex; align-items: center; gap: 8px; color: #168451; font-size: 13px; opacity: 0; transform: translateY(6px); transition: opacity 400ms, transform 400ms; }
[data-stage="1"] .demo-notice,[data-stage="2"] .demo-notice { opacity: 1; transform: translateY(0); }
.demo-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; padding: 0; margin: 24px 0 0; list-style: none; }
.demo-steps li { border-top: 3px solid var(--border); padding-top: 10px; color: var(--muted); font-size: 12px; transition: border-color 400ms; }
.demo-steps li:first-child,[data-stage="1"] .demo-steps li:nth-child(2),[data-stage="2"] .demo-steps li { border-color: #168451; color: var(--text); }
.demo-disclaimer { font-size: 12px; color: var(--muted); line-height: 1.5; margin: 16px 0; }
.demo-features { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--border); padding: 24px 0; gap: 12px; }
.demo-features > div { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.demo-features.revealed > div { animation: demo-reveal 600ms both; }
.demo-features.revealed > div:nth-child(2) { animation-delay: 120ms; }
.demo-features.revealed > div:nth-child(3) { animation-delay: 240ms; }
@keyframes demo-reveal { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media(max-width:600px) { .demo-dashboard { padding: 16px; transform: none; } .demo-heading h2 { font-size: 21px; } .demo-totals strong { font-size: 26px; } .demo-member div { min-width: 0; } .demo-features > div { flex-direction: column; align-items: flex-start; font-size: 12px; } }
@media(prefers-reduced-motion:reduce) { .demo-dashboard,.demo-notice,.demo-badge,.demo-steps li { transition: none; transform: none; } .demo-features.revealed > div { animation: none; } }