/* WeChat Add Friend Landing Page Styles */
:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  /* Text colors set to white for high contrast on green */
  --txt: #ffffff;
  --muted: rgba(255, 255, 255, 0.85);
  --primary: #2ecc71;
  --primary-strong: #22c25f;
  --accent: #3b82f6;
  --glow: rgba(46, 204, 113, 0.5);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft Yahei", sans-serif;
  color: var(--txt);
  /* Solid background color as requested */
  background: #2dbf6c; /* replace with your exact swatch if different */
  min-height: 100vh;
}

.page {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 1500px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--card-border);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04) inset;
  overflow: hidden;
}

.hero {
  position: relative;
  padding: 40px 28px 12px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
}

.title {
  margin: 16px 0 8px;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.content {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  padding: 24px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
}

.qr-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.qr {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.qr::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(300px 300px at 30% 30%, var(--glow), transparent 60%);
  filter: blur(40px);
  opacity: 0.45;
  pointer-events: none;
}

.qr img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  image-rendering: pixelated;
  border-radius: 8px;
}

.tip {
  font-size: 13px;
  color: var(--muted);
}

.id-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px dashed var(--card-border);
  border-radius: 10px;
  padding: 10px 12px;
}

.id {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  appearance: none;
  border: 0;
  outline: 0;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  box-shadow: 0 8px 20px rgba(46, 204, 113, 0.35);
  transition: transform .15s ease, filter .15s ease, box-shadow .2s ease;
}

.btn:hover { transform: translateY(-1px); filter: brightness(1.02); }
.btn:active { transform: translateY(0); filter: brightness(0.98); }

.btn.secondary {
  background: linear-gradient(180deg, #60a5fa, #3b82f6);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

.steps { display: grid; gap: 10px; }
.step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--muted);
}
.step b { color: var(--txt); }

.badges { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.03);
  padding: 6px 10px;
  border-radius: 999px;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px 22px;
  color: var(--muted);
  border-top: 1px solid var(--card-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 20px var(--glow);
}

.floating {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fab {
  padding: 12px 14px;
  font-weight: 800;
  background: linear-gradient(180deg, #111827, #0b1220);
  color: var(--txt);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  cursor: pointer;
}

@media (max-width: 920px) {
  .content { grid-template-columns: 1fr; }
  .qr-wrap { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .title { animation: fadeUp .5s ease both; }
  .qr { animation: pop .4s .15s ease both; }
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pop { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }