/* JoinBlock + ZoomShareOverlay styling */

.join-block {
  margin-top: 28px;
  padding: 22px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F4FAF0 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.jb-head { margin-bottom: 18px; }
.jb-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
  margin: 4px 0 6px 0;
  letter-spacing: -0.01em;
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.jb-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 540px) {
  .jb-body { grid-template-columns: 1fr; gap: 18px; }
  .jb-qr-wrap { justify-self: center; }
}

.jb-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.qr-svg {
  display: block;
  padding: 10px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.qr-svg svg { display: block; width: 100%; height: 100%; }
.qr-fallback {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-soft);
  color: var(--ink-3);
  border-radius: 10px;
  font-family: var(--sans); font-size: 12px;
}
.jb-qr-cap {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.jb-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.jb-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
}
.jb-row:last-of-type { border-bottom: none; }
.jb-row-label {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.jb-row-val {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
}
.jb-url {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 14px;
  color: var(--terra-deep);
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
}
.jb-code {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--terra);
  letter-spacing: 0.08em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.jb-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.jb-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: 99px;
  border: 1px solid var(--line-strong);
  background: #FFF;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 160ms ease;
  min-height: 36px;
}
.jb-btn:hover { border-color: var(--terra); color: var(--terra-deep); }
.jb-btn-primary {
  background: var(--terra);
  color: #FFF;
  border-color: var(--terra);
}
.jb-btn-primary:hover { background: var(--terra-deep); border-color: var(--terra-deep); color: #FFF; }

/* ─── Zoom chat copy (always-on, prominent for presenter) ─── */
.zoom-chat {
  margin-top: 20px;
  padding: 16px 16px 18px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 3px solid var(--terra);
  border-radius: 10px;
}
.zc-head { margin-bottom: 10px; }
.zc-sub {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.45;
  margin-top: 2px;
}
.zc-pre {
  margin: 0;
  padding: 12px 14px;
  background: var(--bg-soft);
  border-radius: 8px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ─── Fullscreen Zoom overlay ─── */
.zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: linear-gradient(160deg, #FAFCF7 0%, #E5F1DC 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
  animation: zoFade 240ms ease;
}
@keyframes zoFade { from { opacity: 0; } to { opacity: 1; } }

.zo-close {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 10px 18px;
  border-radius: 99px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.85);
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-2);
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.zo-close:hover { background: #FFF; border-color: var(--terra); color: var(--terra-deep); }

.zo-inner {
  width: 100%;
  max-width: 1080px;
  text-align: center;
}
.zo-eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 10px;
}
.zo-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px 0;
  line-height: 1.05;
}
.zo-time {
  font-family: var(--sans);
  font-size: clamp(14px, 1.4vw, 18px);
  color: var(--ink-3);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.zo-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  text-align: left;
}
@media (max-width: 700px) {
  .zo-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

.zo-qr-card {
  background: #FFFFFF;
  padding: 22px;
  border-radius: 18px;
  box-shadow: 0 30px 80px -30px rgba(15, 53, 32, 0.35);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.zo-qr-cap {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

.zo-info { display: flex; flex-direction: column; gap: 18px; }
.zo-block {}
.zo-label {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.zo-url {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(22px, 2.6vw, 34px);
  color: var(--terra-deep);
  font-weight: 500;
  word-break: break-all;
}
.zo-divider {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-3);
  align-self: flex-start;
}
.zo-code {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 84px);
  font-weight: 600;
  color: var(--terra);
  letter-spacing: 0.06em;
  line-height: 1;
}
.zo-bullets {
  margin: 6px 0 0 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
}
.zo-bullets li { margin-bottom: 4px; }

.zo-foot {
  position: absolute;
  bottom: 18px;
  left: 0; right: 0;
  text-align: center;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-3);
}
.zo-foot kbd {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  background: #FFF;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
}