/* lewohq.com — the homepage demo. The prompt leads; below it the AI's three
   concepts and a real-scale browser showing the REAL Lewo page renderer's
   output in a sandboxed frame, laid out at the chosen device width (the page's
   own CSS reflows it), then the linked channel and the controls. */

/* ---------- the prompt: the primary action, above the fold ---------- */
.demo { position: relative; padding: 96px 0 96px; }
.demo-intro { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px clamp(32px, 4vw, 64px); align-items: start; }
@media (max-width: 64em) { .demo-intro { grid-template-columns: minmax(0, 1fr); } }
.demo-form { display: grid; gap: 12px; text-align: start; min-width: 0; }
.demo-label { font-size: 15px; font-weight: 600; }
.demo-promptbox { display: flex; flex-direction: column; gap: 6px; align-items: stretch; background: var(--card); border: 1px solid var(--border-2);
  border-radius: 18px; padding: 8px; box-shadow: var(--shadow-soft); }
.demo-promptbox:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.demo-input { width: 100%; font: inherit; font-size: 16px; color: var(--text); background: var(--card);
  border: 1px solid var(--border-2); border-radius: 12px; padding: 12px 14px; min-width: 0; }
.demo-input::placeholder { color: var(--text-faint); }
.demo-input:focus { outline: none; border-color: var(--accent); }
.demo-prompt { border: 0; background: transparent; font-size: 18px; line-height: 1.55; resize: vertical; min-height: 128px; padding: 12px 14px; }
.demo-promptfoot { display: flex; align-items: center; gap: 14px; padding: 4px 6px 6px 14px; }
.demo-hint { flex: 1; min-width: 0; font-size: 13.5px; color: var(--text-faint); }
.demo-count { font-size: 12.5px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.demo-prompt:focus { box-shadow: none; }
.demo-go { flex: none; white-space: nowrap; }
.demo-go[disabled] { opacity: .6; cursor: progress; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.demo-chip { font: inherit; font-size: 0.875rem; min-height: 40px; color: var(--text-dim); background: transparent; border: 1px solid var(--border-2);
  border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.demo-chip:hover { color: var(--text); border-color: var(--accent); }
.demo-row { display: grid; grid-template-columns: minmax(0, 360px); gap: 8px; }
.demo-name-label { font-size: 14px; font-weight: 600; }
.demo-name-label small { color: var(--text-faint); font-weight: 400; font-size: 0.813rem; }
.demo-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.demo-status { min-height: 1.4em; font-size: 14.5px; color: var(--text-dim); margin: 0; }
.demo-status.error { color: var(--danger); }
.demo-privacy { color: var(--text-faint); font-size: 13px; margin: 0; }

/* ---------- the stage: the site at real scale ---------- */
.demo-stagewrap { position: relative; margin-top: 56px; }
.demo-stagebar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.demo-badge { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .04em; color: var(--accent); }
.demo-seg { display: inline-flex; border: 1px solid var(--border-2); border-radius: 999px; padding: 3px; gap: 2px; }
.demo-segbtn { font: inherit; font-size: 0.844rem; font-weight: 600; min-height: 40px; color: var(--text-dim); background: transparent; border: 0;
  border-radius: 999px; padding: 6px 16px; cursor: pointer; }
.demo-segbtn[aria-pressed="true"] { background: var(--paper); color: #0A0A0A; }
.demo-browser { border: 1px solid var(--border-2); border-radius: 16px; overflow: hidden; background: var(--bg-2); box-shadow: var(--shadow); }
.demo-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-faint); background: var(--card); }
.demo-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); flex: none; }
.demo-url { flex: 1; min-width: 0; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  background: var(--bg-2); border-radius: 8px; padding: 5px 10px; max-width: 520px; margin: 0 auto; }
/* The viewport shows the canvas; the canvas holds the real page in a frame
   laid out at the device width (set by demo.js) and scaled down only when it
   is wider than the room. The frame scrolls itself, like a real tab. */
.demo-viewport { position: relative; height: min(80vh, 820px); overflow: hidden; display: flex; justify-content: center;
  background: repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,.015) 12px 24px); }
.demo-canvas { position: relative; flex: none; transform-origin: top center; background: #08080A;
  box-shadow: 0 0 0 1px var(--border); }
.demo-frame { display: block; width: 100%; height: 100%; border: 0; background: transparent; }
.demo-loading { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(8,8,10,.55);
  color: #fff; font-size: 15px; font-weight: 600; letter-spacing: .02em; opacity: 0; pointer-events: none;
  transition: opacity .2s; backdrop-filter: blur(3px); }
.demo-loading.on { opacity: 1; }
.demo-toast { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); background: #0A0A0A; color: #fff;
  border: 1px solid var(--border-2); border-radius: 999px; padding: 8px 16px; font-size: 13.5px; max-width: 90%;
  text-align: center; opacity: 0; transition: opacity .2s; pointer-events: none; }
.demo-toast.on { opacity: 1; }

/* ---------- the AI's concepts ---------- */
.demo-concepts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.demo-concept { font: inherit; text-align: start; color: var(--text); background: var(--card); border: 1px solid var(--border-2);
  border-radius: 16px; padding: 12px 14px; cursor: pointer; display: grid; gap: 8px; min-width: 0; }
.demo-concept:hover { border-color: var(--accent); }
.demo-concept[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.demo-concept b { font-size: 15.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-concept small { color: var(--text-dim); font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; }
.demo-concept em { font-style: normal; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); }
.demo-dots { display: flex; gap: 4px; }
.demo-dots i { width: 18px; height: 18px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.dcfg-color { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); }
.dcfg-color input { width: 44px; height: 40px; padding: 0; border: 1px solid var(--border-2); border-radius: 8px; background: transparent; cursor: pointer; }

/* ---------- under the site: the channel and the controls ---------- */
.demo-under { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 16px; margin-top: 16px; }
.demo-pane { min-width: 0; border: 1px solid var(--border); border-radius: 16px; background: var(--card); overflow: hidden; }
.dc { display: flex; flex-direction: column; }
.dc svg { flex: none; width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.dc-head { display: flex; gap: 10px; align-items: center; padding: 12px 14px 10px; }
.dc-avatar { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--ink);
  display: grid; place-items: center; font-weight: 700; font-size: 16px; }
.dc-who { min-width: 0; flex: 1; }
.dc-who b { display: block; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-who small { font-size: 12.5px; color: var(--text-faint); }
.dc-follow { flex: none; font: inherit; font-size: 13px; font-weight: 600; border-radius: 999px; min-height: 40px; padding: 7px 16px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--ink); }
.dc-follow[aria-pressed="true"] { background: transparent; color: var(--accent); }
.dc-powers { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; margin: 0 14px 10px; max-width: calc(100% - 28px);
  font: inherit; font-size: 12.5px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line);
  border-radius: 999px; min-height: 40px; padding: 4px 14px; cursor: pointer; }
.dc-powers span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-body { flex: 1 1 0; padding: 12px 14px; display: grid; gap: 10px; align-content: start; min-height: 150px; max-height: 320px; overflow-y: auto;
  border-top: 1px solid var(--border); background: var(--bg-2); }
.dc-hint { font-size: 13.5px; color: var(--text-faint); margin: 0; }
.dc-post { background: var(--card-2); border: 1px solid var(--border); border-radius: 14px; padding: 10px 12px; display: grid; gap: 6px; min-width: 0; }
.dc-post-head { display: flex; align-items: center; gap: 8px; font-size: 13px; min-width: 0; }
.dc-post-head b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-post-head time { color: var(--text-faint); font-size: 12px; margin-inline-start: auto; }
.dc-mini { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--ink); display: grid; place-items: center;
  font-size: 11px; font-weight: 700; }
.dc-post p { margin: 0; font-size: 14px; line-height: 1.45; overflow-wrap: anywhere; }
.dc-tag { display: inline-flex; align-items: center; gap: 5px; justify-self: start; font-size: 12px; border-radius: 999px; padding: 3px 9px;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); }
.dc-tag.off { color: var(--text-faint); background: transparent; border-color: var(--border-2); }
.dc-tag svg { width: 12px; height: 12px; }
.dc-compose { display: grid; gap: 8px; padding: 10px; border-top: 1px solid var(--border); }
.dc-compose-row { display: flex; gap: 8px; min-width: 0; }
.dc-compose-row .demo-input { min-width: 0; flex: 1; }
.dc-also { display: inline-flex; align-items: center; gap: 6px; justify-self: start; font: inherit; font-size: 12.5px; cursor: pointer;
  border-radius: 999px; min-height: 40px; padding: 4px 14px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); }
.dc-also[aria-checked="false"] { color: var(--text-dim); background: transparent; border-color: var(--border-2); }
.dc-also svg { width: 13px; height: 13px; }
.dc-send { flex: none; font: inherit; font-weight: 600; font-size: 14px; border: 0; border-radius: 12px; padding: 0 16px;
  background: var(--accent); color: var(--ink); cursor: pointer; }
.demo-link { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 14px auto 0; width: fit-content; max-width: 100%;
  font-size: 13px; color: var(--text-dim); border: 1px dashed var(--border-2); border-radius: 14px; padding: 6px 14px; text-align: center;
  transition: color .3s, border-color .3s, background .3s; }
.demo-link svg { flex: none; width: 15px; height: 15px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.demo-link.pulse { color: var(--text); border-color: var(--accent); background: var(--accent-soft); }
@media (prefers-reduced-motion: reduce) { .demo-link { transition: none; } }
.dcfg-tabs { display: flex; border-bottom: 1px solid var(--border); }
.dcfg-tab { flex: 1; font: inherit; font-size: 14px; font-weight: 600; color: var(--text-dim); background: transparent;
  border: 0; border-bottom: 2px solid transparent; padding: 12px 8px; cursor: pointer; }
.dcfg-tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.dcfg-body { padding: 14px; display: grid; gap: 14px; }
.dcfg-group { display: grid; gap: 8px; }
.dcfg-group > span { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); font-weight: 600; }
.dcfg-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.dcfg-chip { font: inherit; font-size: 13px; color: var(--text-dim); background: transparent; border: 1px solid var(--border-2);
  border-radius: 999px; min-height: 40px; padding: 5px 14px; cursor: pointer; }
.dcfg-chip[aria-pressed="true"] { color: #0A0A0A; background: var(--paper); border-color: var(--paper); }
.demo-swatch { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; }
.demo-swatch[aria-pressed="true"] { border-color: var(--text); box-shadow: 0 0 0 2px var(--bg); }
.dcfg-sec { display: flex; align-items: center; gap: 6px; padding: 6px 0; border-top: 1px solid var(--hairline); }
.dcfg-sec b { flex: 1; font-size: 14px; font-weight: 600; min-width: 0; }
.dcfg-sec.off b { color: var(--text-faint); text-decoration: line-through; }
.dcfg-icon { font: inherit; font-size: 12px; min-width: 32px; height: 30px; color: var(--text-dim); background: transparent;
  border: 1px solid var(--border-2); border-radius: 8px; cursor: pointer; padding: 0 8px; }
.dcfg-icon[aria-pressed="true"] { background: var(--accent); color: #0A0A0A; border-color: var(--accent); }
.dcfg-note { font-size: 13px; color: var(--text-faint); margin: 0; }
.dcfg-file { font-size: 13px; color: var(--text-dim); max-width: 100%; }

.demo-cta { margin-top: 16px; border: 1px solid var(--accent); background: var(--accent-soft); border-radius: 16px;
  padding: 18px 20px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.demo-cta h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 2.6vw, 30px); }
.demo-cta p { margin: 4px 0 0; color: var(--text-dim); font-size: 14px; }
.demo-cta[hidden] { display: none; }

@media (max-width: 900px) {
  .demo-under { grid-template-columns: 1fr; }
  /* On narrow screens the looks are a row to swipe, so the page stays in view. */
  .demo-concepts { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; }
  .demo-concept { flex: 0 0 min(78%, 260px); scroll-snap-align: start; padding: 10px 12px; gap: 6px; }
  .demo-concept small { display: none; }
}
@media (max-width: 640px) {
  .demo { padding: 64px 0 56px; }
  .demo-promptfoot { flex-wrap: wrap; padding: 4px 4px 4px 10px; }
  .demo-go { width: 100%; }
  .demo-row { grid-template-columns: 1fr; gap: 6px; }
  .demo-stagewrap { margin-top: 36px; }
  .demo-viewport { height: 72vh; }
}

/* ---------- the guided first visit: three steps, the next one lit ---------- */
.demo-steps { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.demo-steps li { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px;
  color: var(--text-faint); font-size: 14px; font-weight: 600; background: var(--card); transition: border-color .2s, color .2s; }
.demo-steps .n { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12.5px;
  border: 1px solid var(--border-2); color: var(--text-dim); }
.demo-steps li.now { color: var(--text); border-color: var(--accent); }
.demo-steps li.now .n { border-color: var(--accent); color: var(--accent); }
.demo-steps li.done { color: var(--text-dim); }
.demo-steps li.done .n { background: var(--accent); border-color: var(--accent); color: #0A0A0A; font-size: 0; }
.demo-steps li.done .n::after { content: "\2713"; font-size: 13px; }
.demo-guide { box-shadow: 0 0 0 2px var(--accent), 0 0 0 7px var(--accent-soft) !important; border-radius: 16px; }
@media (prefers-reduced-motion: no-preference) {
  .demo-guide { animation: demoGuide 2.4s ease-in-out infinite; }
  @keyframes demoGuide { 50% { box-shadow: 0 0 0 2px var(--accent), 0 0 0 12px rgba(201,169,110,0); } }
}
@media (max-width: 640px) {
  .demo-steps { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .demo-steps li { flex-direction: column; text-align: center; gap: 4px; padding: 8px 4px; font-size: 12px; }
}