/*
 * Shared ChatGPT / workout / device-sync / UI demo chrome.
 * Used by the public landing and the in-app billing paywall.
 */

.product-demo,
.lp-hero__visual {
  min-width: 0;
  width: 100%;
  display: grid;
  gap: var(--space-3);
  justify-items: stretch;
}

/* ── Chat demo ─────────────────────────────────────────────────────────── */

.lp-chat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  min-width: 0;
  width: 100%;
  min-height: 22rem;
  display: flex;
  flex-direction: column;
}

.lp-chat__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-sunken);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-muted);
}

.lp-chat__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
}

.lp-chat__thread {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  max-height: 32rem;
  background: var(--color-surface);
}

.lp-msg {
  max-width: 92%;
  animation: lp-fade-up 0.28s ease;
}

.lp-msg--user {
  align-self: flex-end;
}

.lp-msg--assistant,
.lp-msg--typing {
  align-self: flex-start;
}

.lp-msg__text {
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-ink);
}

.lp-msg--user .lp-msg__text {
  background: var(--color-brand-soft);
  border: 1px solid #c7e2d8;
}

.lp-msg--assistant .lp-msg__text {
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
}

.lp-msg--typing .lp-typing {
  display: inline-flex;
  gap: 0.28rem;
  padding: 0.85rem 1rem;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.lp-typing i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-ink-faint);
  animation: lp-bounce 1s ease-in-out infinite;
}

.lp-typing i:nth-child(2) { animation-delay: 0.15s; }
.lp-typing i:nth-child(3) { animation-delay: 0.3s; }

.lp-tool {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: #fff;
  color: var(--color-ink-muted);
  animation: lp-fade-up 0.28s ease;
}

.lp-tool[data-state="running"] {
  border-color: #c7e2d8;
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.lp-tool[data-state="done"] {
  border-color: #c7e2d8;
  color: var(--color-brand);
}

/* Rich workout widget inside the chat — standout, not a second column. */
.lp-workout {
  align-self: stretch;
  margin-top: 0.15rem;
  padding: 0.95rem 1rem 0.95rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid #c7e2d8;
  border-left: 3px solid var(--color-brand);
  background: linear-gradient(165deg, var(--color-brand-soft) 0%, var(--color-surface) 48%);
  box-shadow: var(--shadow-md);
  animation: lp-fade-up 0.35s ease;
}

.lp-workout__head {
  margin-bottom: 0.7rem;
}

.lp-workout__eyebrow {
  margin: 0 0 0.3rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand);
}

.lp-workout__title {
  margin: 0 0 0.2rem;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-ink-strong);
}

.lp-workout__meta {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.lp-workout__steps {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-ink);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.lp-workout__steps li + li {
  margin-top: 0.25rem;
}

.lp-workout__delivery {
  margin: 0.8rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid #c7e2d8;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-brand-strong);
  animation: lp-fade-up 0.28s ease;
}

.lp-workout--delivered {
  border-color: #b5d9cb;
}

.lp-workout.is-updating {
  animation: lp-workout-pulse 0.45s ease;
}

@keyframes lp-workout-pulse {
  0% { box-shadow: var(--shadow-md); }
  40% { box-shadow: 0 0 0 3px var(--color-brand-soft), var(--shadow-md); }
  100% { box-shadow: var(--shadow-md); }
}

.lp-replay {
  justify-self: start;
}

/* ── Device sync strip ─────────────────────────────────────────────────── */

.lp-sync {
  display: grid;
  gap: 0.65rem;
  max-width: 40rem;
}

.lp-sync__item {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--color-brand);
  background: var(--color-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
}

.lp-sync__provider {
  font-size: var(--text-base);
  font-weight: 700;
  min-width: 5.5rem;
  color: var(--color-ink-strong);
}

.lp-sync__status {
  color: var(--color-ink-muted);
}

.lp-sync__merge {
  margin: 0.35rem 0 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

/* ── Use it: generate + structure + calendar ───────────────────────────── */

.lp-ui__stage {
  display: grid;
  gap: var(--space-5);
  max-width: 48rem;
}

@media (min-width: 900px) {
  .lp-ui__stage {
    max-width: none;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: stretch;
  }
}

.lp-ui__author {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

.lp-gen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.lp-gen-tile {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-brand-soft);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--color-brand) 18%, transparent),
    var(--shadow-sm);
  color: var(--color-brand-strong);
}

.lp-gen-tile[data-sport="running"] {
  background: var(--sport-running-soft, #f3e6d4);
  color: var(--sport-running-ink, #8a4b12);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--sport-running-ink, #8a4b12) 16%, transparent),
    var(--shadow-sm);
}

.lp-gen-tile__label {
  font-weight: 700;
  font-size: var(--text-base);
}

.lp-gen-tile__hint {
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0.85;
}

.lp-structure {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.lp-structure__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.85rem;
}

.lp-structure__title {
  font-weight: 700;
  color: var(--color-ink-strong);
}

.lp-structure__meta {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.lp-structure__bars {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  min-height: 6.5rem;
  padding: 0.5rem 0.25rem 0;
}

.lp-structure__bar {
  flex: var(--lp-bar-flex, 1) 1 0;
  height: calc(var(--lp-bar-h, 2) * 1.05rem);
  border-radius: var(--radius-sm) var(--radius-sm) 2px 2px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.25rem;
  min-width: 0;
}

.lp-structure__bar-label {
  font-size: 0.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #fff;
  opacity: 0.9;
}

.lp-structure__bar--wu,
.lp-structure__bar--cd {
  background: color-mix(in srgb, var(--color-brand) 35%, #c7e2d8);
}

.lp-structure__bar--rec {
  background: color-mix(in srgb, var(--color-brand) 22%, #dce8e2);
}

.lp-structure__bar--work {
  background: var(--color-brand);
}

.lp-structure__legend {
  margin: 0.75rem 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-weight: 500;
}

.lp-calendar {
  overflow: hidden;
  max-width: 48rem;
  padding: 0;
}

.lp-calendar__head {
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.lp-calendar__muted {
  color: var(--color-ink-faint);
  font-weight: 500;
}

.lp-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  background: var(--color-surface-sunken);
}

.lp-calendar__cell {
  min-height: 5.25rem;
  padding: 0.5rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.lp-calendar__cell:nth-child(7n) {
  border-right: 0;
}

.lp-calendar__dow {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  font-weight: 600;
}

.lp-calendar__pill {
  display: block;
  padding: 0.3rem 0.4rem;
  border-radius: var(--radius-sm);
  background: var(--sport-cycling-soft);
  color: var(--sport-cycling-ink);
  font-size: 0.72rem;
  line-height: 1.25;
  font-weight: 600;
}

.lp-calendar__cell--done .lp-calendar__pill {
  background: var(--color-surface-sunken);
  color: var(--color-ink-muted);
}

.lp-calendar__cell--off .lp-calendar__pill {
  background: transparent;
  border: 1px dashed var(--color-border-strong);
  color: var(--color-ink-faint);
  font-weight: 500;
}

@media (max-width: 640px) {
  .lp-calendar__grid {
    grid-template-columns: 1fr;
  }

  .lp-calendar__cell {
    min-height: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-right: 0;
  }

  .lp-calendar__dow {
    margin: 0;
    min-width: 2.5rem;
  }
}

@keyframes lp-fade-up {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lp-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-0.2rem); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .lp-msg,
  .lp-tool,
  .lp-workout,
  .lp-workout.is-updating,
  .lp-workout__delivery,
  .lp-typing i {
    animation: none !important;
    transition: none !important;
  }
}