/* Send-to-Connection (Synapse) modal — scoped .sts-* namespace.
   Spec/plan: docs/superpowers/{specs,plans}/2026-06-07-send-to-synapse-*.md
   Uses platform CSS variables (with hardcoded fallbacks for pages that
   don't expose them on :root yet). */

.sts-scrim {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.sts-modal {
  background: var(--surface-card, #121216);
  color: var(--text-main, #e0e0e0);
  border: 1px solid var(--accent-creation, #7a5cff);
  border-radius: 8px;
  width: 100%;
  max-width: min(420px, 92vw);
  max-height: 86vh;
  overflow-y: auto;
  font-family: var(--font-body, 'Roboto Mono', monospace);
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.sts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(122, 92, 255, 0.18);
}
.sts-header h2 {
  margin: 0;
  font-family: var(--font-ui, 'Fira Code', monospace);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-main, #e0e0e0);
}
/* Unified platform close button — subtle circle, red on hover. */
.sts-close {
  flex-shrink: 0;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: var(--text-dim, #858595);
  font-size: 1.35rem;
  /* line-height:0 + flex centering = optically centered × (baseline drift fix) */
  line-height: 0; box-sizing: border-box;
  cursor: pointer; transition: 0.15s;
}
.sts-close:hover { color: #fff; background: var(--accent-error, #ff0055); border-color: var(--accent-error, #ff0055); }
html[data-theme="light"] .sts-close { background: rgba(0, 0, 0, 0.04); border-color: rgba(0, 0, 0, 0.1); }

.sts-preview {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.25rem;
  background: rgba(122, 92, 255, 0.06);
  border-bottom: 1px solid rgba(122, 92, 255, 0.12);
}
.sts-preview-icon { font-size: 1.6rem; flex-shrink: 0; }
.sts-preview-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.sts-preview-label {
  font-family: var(--font-ui, 'Fira Code', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent-creation, #7a5cff);
}
.sts-preview-title {
  font-size: 0.85rem;
  color: var(--text-main, #e0e0e0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sts-conn-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}
.sts-list-loading {
  padding: 1rem 1.25rem;
  color: var(--text-dim, #858595);
  font-size: 0.85rem;
  text-align: center;
}
.sts-conn-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  cursor: pointer;
  transition: background 0.12s;
}
.sts-conn-row:hover,
.sts-conn-row:focus-visible {
  background: rgba(122, 92, 255, 0.1);
  outline: 0;
}
.sts-conn-row[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}
.sts-conn-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-creation, #7a5cff), #9d4eff);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui, 'Fira Code', monospace);
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.sts-conn-name {
  font-size: 0.9rem;
  color: var(--text-main, #e0e0e0);
}

.sts-empty {
  padding: 1.5rem 1.25rem;
  text-align: center;
}
.sts-empty p {
  margin: 0 0 0.75rem;
  color: var(--text-dim, #858595);
  font-size: 0.85rem;
}
.sts-empty-cta {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  background: var(--accent-creation, #7a5cff);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-family: var(--font-ui, 'Fira Code', monospace);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sts-msg {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  color: var(--text-dim, #858595);
  font-family: var(--font-ui, 'Fira Code', monospace);
  min-height: 1em;
}
.sts-msg-error { color: var(--accent-error, #ff0055); }