/* Live demo panel: a system doing one real task, step by step. Example data only. */
.demo { background: #0a0a0a; color: var(--card); border-radius: 24px; border: 1px solid #222; overflow: hidden; min-width: 0; display: grid; grid-template-rows: auto auto 1fr auto; }
.demo-top { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid #1d1d1d; font: 400 11px/1.4 var(--f-mono); text-transform: uppercase; color: #9a9a9a; flex-wrap: wrap; }
.demo-top .live::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--volt); margin-right: 8px; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.demo-req { margin: 16px 18px 0; padding: 14px 16px; border-radius: 12px; background: #151515; display: grid; gap: 6px; }
.demo-req .mono { color: var(--volt); }
.demo-req p { margin: 0; font-size: 15px; }
.demo-body { padding: 16px 18px; display: grid; gap: 8px; align-content: start; min-height: 260px; }
.row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 11px 14px; border-radius: 10px; background: #121212; font: 400 12px/1.3 var(--f-mono); color: #cfcfcf; opacity: .35; transform: translateY(6px); transition: opacity .4s, transform .4s, background .4s; }
.row.in { opacity: 1; transform: none; }
.row .v { color: var(--card); }
.row .st { font-size: 10px; padding: 4px 8px; border-radius: 48px; background: #222; color: #9a9a9a; white-space: nowrap; }
.row.ok .st { background: var(--tag); color: var(--ink); }
.row.flag { background: #1b1410; }
.row.flag .st { background: var(--pink); color: var(--ink); }
.demo-result { margin: 4px 0 0; padding: 18px; border-radius: 14px; background: var(--volt); color: var(--ink); display: none; gap: 6px; }
.demo-result.in { display: grid; animation: pop .45s ease; }
.demo-result b { font: 700 32px/.9 var(--f-cond); text-transform: uppercase; letter-spacing: -.02em; }
@keyframes pop { from { opacity: 0; transform: scale(.97); } }
.demo-steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #1d1d1d; }
.demo-steps span { font: 400 10px/1.2 var(--f-mono); text-transform: uppercase; color: #6a6a6a; padding: 14px 10px; display: flex; gap: 8px; align-items: center; border-right: 1px solid #1d1d1d; transition: color .3s; }
.demo-steps span:last-child { border-right: 0; }
.demo-steps span::before { content: ""; width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid currentColor; flex: none; }
.demo-steps span.done { color: #cfcfcf; }
.demo-steps span.done::before { background: var(--volt); border-color: var(--volt); }
.demo-steps span.now { color: var(--volt); }
.demo-switch { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 16px; }
.demo-switch button { text-align: left; border: 0; background: none; color: #8a8a8a; padding: 14px 14px 16px; border-radius: 12px 12px 0 0; border-top: 2px solid #262626; cursor: pointer; display: grid; gap: 4px; font: 400 11px/1.3 var(--f-mono); text-transform: uppercase; }
.demo-switch button b { font: 500 14px/1.2 var(--f-body); text-transform: none; color: inherit; }
.demo-switch button[aria-selected="true"] { color: var(--card); border-top-color: var(--volt); }
.light .demo-switch button { color: var(--smoke); border-top-color: var(--ash); }
.light .demo-switch button[aria-selected="true"] { color: var(--ink); border-top-color: var(--ink); }
@media (max-width: 560px) { .demo-steps span { font-size: 0; justify-content: center; } .demo-switch { grid-template-columns: 1fr 1fr; gap: 8px; } }
.demo-note { margin-top: 12px; color: #6a6a6a; }