/* First-visit welcome popup. Uses site tokens so it follows the active website theme. */
body.welcome-open { overflow: hidden; }
.welcome-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) 16px max(16px, env(safe-area-inset-bottom, 0px));
  background: rgba(4, 6, 12, .66);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .22s ease;
}
.welcome-backdrop.open { opacity: 1; }
.welcome-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: 100%;
  overflow-y: auto;
  padding: 34px 30px 28px;
  text-align: center;
  color: var(--color-text);
  background: var(--ui-panel-bg, var(--color-surface-elevated));
  border: var(--ui-panel-border, 1px solid var(--color-border-strong));
  border-radius: var(--ui-panel-radius, 22px);
  box-shadow: var(--ui-panel-shadow, 0 24px 70px rgba(0, 0, 0, .6));
  transform: translateY(14px) scale(.97);
  transition: transform .26s cubic-bezier(.16, 1, .3, 1);
}
.welcome-backdrop.open .welcome-card { transform: none; }
html:not([data-ui-theme]) .welcome-card {
  background: linear-gradient(180deg, #1a2232 0%, #121722 100%);
  border-top: 2px solid var(--color-accent);
}
.welcome-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-secondary);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background .18s, color .18s;
}
.welcome-close:hover { color: var(--color-text); background: var(--color-surface-hover); }
.welcome-brand { margin-bottom: 18px; }
.welcome-brand img { display: inline-block; height: 44px; width: auto; }
html[data-ui-theme="clay"] .welcome-brand {
  display: inline-block;
  padding: 6px 16px;
  background: #2b2346;
  border-radius: 20px;
}
.welcome-title { font-size: 1.55rem; font-weight: 800; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 8px; }
.welcome-desc { max-width: 34ch; margin: 0 auto 20px; color: var(--color-text-secondary); font-size: .96rem; line-height: 1.55; }
.welcome-features {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  text-align: left;
  font-size: .92rem;
}
.welcome-features li { display: flex; align-items: flex-start; gap: 11px; line-height: 1.4; }
.welcome-tick {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  position: relative;
}
.welcome-tick::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 4px;
  height: 8px;
  border: solid var(--color-accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.welcome-tg {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 18px;
  margin-bottom: 12px;
  color: #fff;
  text-align: left;
  text-decoration: none;
  background: linear-gradient(180deg, #34aadf, #229ed9);
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(34, 158, 217, .32);
  transition: transform .18s ease, filter .18s ease;
}
.welcome-tg:hover { transform: translateY(-1px); filter: brightness(1.07); }
.welcome-tg span { display: flex; flex-direction: column; line-height: 1.25; }
.welcome-tg strong { font-size: .98rem; font-weight: 800; }
.welcome-tg small { font-size: .82rem; opacity: .92; }
.welcome-continue {
  width: 100%;
  padding: 12px 18px;
  font: inherit;
  font-weight: 750;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 14px;
  cursor: pointer;
  transition: background .18s, border-color .18s;
}
.welcome-continue:hover { background: var(--color-surface-hover); border-color: var(--color-accent-border); }
.welcome-tg:focus-visible, .welcome-continue:focus-visible, .welcome-close:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
@media (max-width: 480px) { .welcome-card { padding: 30px 20px 22px; } .welcome-title { font-size: 1.35rem; } }
@media (prefers-reduced-motion: reduce) { .welcome-backdrop, .welcome-card { transition: none; } }