.new-conversation-button {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.55rem;
  font-weight: 300;
  line-height: 1;
  background: rgba(51, 144, 236, .14);
  color: #78b9f4;
}

.new-conversation-button:hover,
.new-conversation-button:focus-visible {
  background: rgba(51, 144, 236, .24);
  color: #a8d7ff;
}

.recipient-panel {
  position: fixed;
  inset: 0;
  z-index: 560;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: max(18px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));
  background: rgba(4, 10, 16, .76);
  backdrop-filter: blur(8px);
}

.recipient-panel[hidden] {
  display: none;
}

.recipient-sheet {
  width: min(480px, 100%);
  max-height: calc(100dvh - max(36px, env(safe-area-inset-top) + env(safe-area-inset-bottom)));
  min-height: 360px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .36);
}

.recipient-titlebar {
  flex: 0 0 auto;
  min-height: 62px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(23, 33, 43, .98);
}

.recipient-titlebar h2 {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
  font-size: 1rem;
}

.recipient-titlebar button {
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.35rem;
}

.recipient-titlebar .recipient-back[hidden] {
  visibility: hidden;
  display: grid;
}

.recipient-content {
  min-height: 0;
  flex: 1;
  overflow: auto;
  padding: 12px;
}

.recipient-hint {
  margin: 2px 4px 12px;
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.4;
}

.recipient-source-list,
.recipient-results {
  display: grid;
  gap: 7px;
}

.recipient-source,
.recipient-result {
  width: 100%;
  min-height: 58px;
  padding: 9px 11px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(50, 68, 87, .78);
  border-radius: 12px;
  background: #111b26;
  color: var(--text);
  text-align: left;
}

.recipient-source:hover:not(:disabled),
.recipient-result:hover:not(:disabled),
.recipient-source:focus-visible,
.recipient-result:focus-visible {
  background: #152434;
  border-color: rgba(51, 144, 236, .62);
}

.recipient-source:disabled,
.recipient-result:disabled {
  opacity: .58;
  cursor: default;
}

.recipient-avatar {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #24384b;
  color: #d8e8f7;
  font-size: .85rem;
  font-weight: 800;
}

.recipient-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.recipient-copy strong,
.recipient-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recipient-copy strong {
  font-size: .9rem;
}

.recipient-copy span {
  color: var(--muted);
  font-size: .76rem;
}

.recipient-chevron {
  color: var(--muted);
  font-size: 1.25rem;
}

.recipient-search-wrap {
  position: sticky;
  top: -12px;
  z-index: 2;
  margin: -12px -12px 10px;
  padding: 10px 12px;
  background: rgba(23, 33, 43, .98);
  border-bottom: 1px solid rgba(50, 68, 87, .6);
}

.recipient-search-wrap input {
  width: 100%;
  min-height: 42px;
  padding: 9px 14px;
  border-radius: 21px;
  border: 1px solid rgba(50, 68, 87, .9);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
  font: inherit;
}

.recipient-search-wrap input:focus {
  border-color: rgba(51, 144, 236, .72);
  box-shadow: 0 0 0 2px rgba(51, 144, 236, .12);
}

.recipient-status {
  min-height: 38px;
  padding: 8px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-align: center;
  font-size: .8rem;
}

.recipient-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, .2);
  border-top-color: #62adf0;
  border-radius: 50%;
  animation: recipient-spin .75s linear infinite;
}

@keyframes recipient-spin {
  to { transform: rotate(360deg); }
}

.recipient-error {
  min-height: 260px;
  padding: 28px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

.recipient-error strong {
  font-size: 1rem;
}

.recipient-error p {
  max-width: 340px;
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: .85rem;
}

.recipient-error button {
  min-width: 110px;
}

@media (max-width: 760px) {
  .new-conversation-button {
    width: 40px;
    height: 40px;
  }

  .recipient-panel {
    padding: var(--mobile-safe-top, env(safe-area-inset-top)) 0 env(safe-area-inset-bottom);
    align-items: stretch;
    background: var(--bg);
    backdrop-filter: none;
  }

  .recipient-sheet {
    width: 100%;
    max-height: none;
    min-height: calc(100vh - var(--mobile-safe-top, env(safe-area-inset-top)) - env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .recipient-titlebar {
    min-height: 58px;
  }

  .recipient-content {
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
}