/**
 * Unified share overlay (Phase 56) — replaces uc-room-share / uc-wire-share / uc-porch-share chrome.
 * Heat-safe: semantic tokens only (no Classic paper browns on body copy).
 * LastUpdatedUTC: 2026-08-06T02:20:00Z
 */

.uc-share-overlay {
  position: fixed;
  inset: 0;
  z-index: 10030;
  display: none;
  align-items: center;
  justify-content: center;
  padding:
    max(16px, env(safe-area-inset-top, 0px))
    max(16px, env(safe-area-inset-right, 0px))
    max(16px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}

.uc-share-overlay.is-open {
  display: flex;
}

.uc-share-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--uc-chrome, #0a0909) 72%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.uc-share-overlay__card {
  position: relative;
  z-index: 1;
  width: min(94vw, 420px);
  max-height: min(88dvh, 640px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0;
  background: var(--uc-dna-card-surface, var(--uc-surface));
  border: 2px solid var(--uc-dna-border-strong, var(--uc-border-strong));
  border-radius: var(--uc-dna-card-radius, 14px);
  box-shadow:
    var(--uc-dna-shadow-hard, 4px 5px 0 var(--uc-shadow-ink-strong, rgba(0, 0, 0, 0.55))),
    0 0 0 1px color-mix(in srgb, var(--uc-gold) 16%, transparent),
    0 24px 48px var(--uc-shadow-ink-soft, rgba(0, 0, 0, 0.4));
  padding: 0;
  color: var(--uc-text);
  animation: uc-share-overlay-in 0.28s cubic-bezier(0.2, 0.9, 0.25, 1.1) both;
}

@keyframes uc-share-overlay-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .uc-share-overlay__card {
    animation: none;
  }
}

.uc-share-overlay__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 16px 16px 14px;
  border-bottom: 2px solid var(--uc-dna-border-strong, var(--uc-border-strong));
  background:
    linear-gradient(
      180deg,
      var(--uc-primary) 0%,
      color-mix(in srgb, var(--uc-primary) 88%, #000) 100%
    );
  box-shadow:
    inset 0 2px 0 color-mix(in srgb, var(--uc-gold) 70%, transparent),
    inset 0 -2px 0 color-mix(in srgb, var(--uc-gold-dim, var(--uc-gold)) 55%, transparent);
}

.uc-share-overlay__kicker {
  display: inline-block;
  background: var(--uc-gold);
  border: 1px solid color-mix(in srgb, var(--uc-gold) 40%, #000);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-bottom: 8px;
  color: var(--uc-text-on-gold, #1a100c);
}

.uc-share-overlay__title {
  margin: 0;
  font-size: clamp(18px, 4.5vw, 22px);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--uc-text-on-primary, #fff);
  line-height: 1.15;
}

.uc-share-overlay__sub {
  margin: 6px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: color-mix(in srgb, var(--uc-text-on-primary, #fff) 86%, transparent);
  line-height: 1.35;
}

.uc-share-overlay__close {
  border: 2px solid color-mix(in srgb, var(--uc-gold) 55%, transparent);
  background: color-mix(in srgb, var(--uc-chrome, #0a0909) 45%, transparent);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--uc-text-on-primary, #fff);
  box-shadow: var(--uc-dna-shadow-soft, 2px 2px 0 rgba(0, 0, 0, 0.35));
}

.uc-share-overlay__close:hover {
  border-color: var(--uc-gold);
  color: var(--uc-gold);
  background: color-mix(in srgb, var(--uc-chrome, #0a0909) 70%, transparent);
}

/* Body plate under the DNA head */
.uc-share-overlay__preview,
.uc-share-overlay__actions,
.uc-share-overlay__status {
  margin-left: 16px;
  margin-right: 16px;
}

.uc-share-overlay__preview {
  margin-top: 14px;
  margin-bottom: 14px;
  border: 2px solid var(--uc-dna-border-strong, var(--uc-border-strong));
  border-radius: 12px;
  background: var(--uc-surface-raised, var(--uc-surface));
  padding: 14px;
  box-shadow: var(--uc-dna-shadow-soft, 2px 2px 0 rgba(0, 0, 0, 0.3));
  color: var(--uc-text);
}

.uc-share-overlay__pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--uc-surface-sunken, var(--uc-surface));
  border: 2px solid var(--uc-border-strong);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 10px;
  margin-bottom: 10px;
  color: var(--uc-text-secondary);
}

.uc-share-overlay__pill.is-live {
  background: var(--uc-success-surface, var(--uc-surface-sunken));
  border-color: var(--uc-success-border, var(--uc-border-strong));
  color: var(--uc-success-text, var(--uc-text));
}

.uc-share-overlay__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--uc-primary);
}

.uc-share-overlay__pill.is-live .uc-share-overlay__dot {
  background: var(--uc-success, #1f9d55);
}

.uc-share-overlay__avatar {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid var(--uc-border-strong);
  display: block;
  margin-bottom: 8px;
  background: var(--uc-surface-sunken);
}

.uc-share-overlay__headline {
  font-size: 18px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--uc-text);
  line-height: 1.2;
}

/* Critical: body copy must use secondary ink — never Classic #4a3320 on Heat. */
.uc-share-overlay__preview p,
.uc-share-overlay__body {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--uc-text-secondary);
  line-height: 1.45;
}

.uc-share-overlay__media {
  display: block;
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid var(--uc-border-strong);
  margin-top: 10px;
  background: var(--uc-surface-sunken);
}

.uc-share-overlay__actions {
  display: grid;
  gap: 10px;
  margin-bottom: 4px;
}

.uc-share-overlay__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  border: 2px solid var(--uc-border-strong);
  border-radius: 12px;
  background: var(--uc-surface-raised, var(--uc-surface));
  box-shadow: var(--uc-dna-shadow-hard, 3px 3px 0 var(--uc-shadow-ink-strong, rgba(0, 0, 0, 0.5)));
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--uc-text);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.uc-share-overlay__btn:hover {
  border-color: color-mix(in srgb, var(--uc-gold) 45%, var(--uc-border-strong));
  color: var(--uc-text);
}

.uc-share-overlay__btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--uc-shadow-ink-strong, rgba(0, 0, 0, 0.5));
}

.uc-share-overlay__btn--primary {
  background: var(--uc-primary);
  border-color: var(--uc-border-strong);
  color: var(--uc-text-on-primary, #fff);
}

.uc-share-overlay__btn--primary:hover {
  color: var(--uc-text-on-primary, #fff);
  border-color: var(--uc-gold-dim, var(--uc-gold));
}

.uc-share-overlay__btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.uc-share-overlay__status {
  min-height: 18px;
  margin-top: 12px;
  margin-bottom: max(14px, env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--uc-text-secondary);
  line-height: 1.35;
}

.uc-share-overlay__status:empty {
  display: none;
}

body.uc-share-overlay-open {
  overflow: hidden;
}