:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg-soft: #141c33;
  --accent: #f8d77a;
  --text: #f7f4ee;
  --muted: #b5b8c5;
  --shadow: 0 24px 60px rgba(5, 10, 20, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100dvh;
  overscroll-behavior: none;
}

body {
  min-height: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.share-root {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px 96px;
}

.poster-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.poster-loading {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.poster-frame {
  width: min(100%, 420px);
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.poster-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.action-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 12px 16px calc(env(safe-area-inset-bottom) + 12px);
  background: linear-gradient(180deg, rgba(11, 16, 32, 0) 0%, rgba(11, 16, 32, 0.9) 35%, rgba(11, 16, 32, 0.98) 100%);
  z-index: 10;
  pointer-events: auto;
}

.action-btn {
  min-width: 160px;
  border: none;
  border-radius: 14px;
  padding: 12px 24px;
  background: #1d2541;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.action-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.action-btn.primary {
  background: var(--accent);
  color: #241c07;
}

.action-btn.ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.action-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.action-link {
  grid-column: 1 / -1;
  justify-self: center;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.share-toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 92px);
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(11, 16, 32, 0.92);
  color: var(--text);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 20;
  text-align: center;
  max-width: min(90vw, 420px);
}

.share-toast[data-tone='error'] {
  background: rgba(111, 30, 30, 0.92);
}

.share-toast[data-tone='warning'] {
  background: rgba(118, 93, 22, 0.92);
}

.action-link:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  border-radius: 6px;
}

@media (min-width: 768px) {
  .share-root {
    padding-bottom: 120px;
  }

  .action-bar {
    max-width: 520px;
    margin: 0 auto;
    border-radius: 18px 18px 0 0;
  }
}

.ig-open-banner {
  position: fixed;
  left: 50%;
  top: calc(env(safe-area-inset-top) + 10px);
  transform: translateX(-50%);
  width: min(94vw, 460px);
  border-radius: 12px;
  background: rgba(11, 16, 32, 0.94);
  border: 1px solid rgba(248, 215, 122, 0.28);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 25;
}

.ig-open-btn {
  min-width: auto;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.82rem;
}

.ig-open-banner[hidden] {
  display: none !important;
}