/* Enable Point Cloud Viewer — Firebase auth overlay + cloud-session sidebar UI.
   Linked into each viewer that uses enable-firebase.js. Accent = Enable green. */

:root { --enable-accent: #3EAD4A; }

/* ===================== Full-screen auth overlay ===================== */
#enable-auth-overlay {
  position: fixed; inset: 0; z-index: 100000;
  display: none; align-items: center; justify-content: center;
  background: #1a1a1a;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
#enable-auth-card {
  width: 340px; max-width: calc(100vw - 40px);
  padding: 32px 28px 26px;
  background: #2b2b2b;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.55);
  text-align: center;
}
#enable-auth-logo { max-width: 150px; max-height: 54px; margin: 0 auto 18px; display: block; }
#enable-auth-body h2 { color: #fff; font-size: 19px; font-weight: 600; margin: 0 0 6px; }
.enable-auth-sub { color: rgba(255,255,255,0.66); font-size: 13px; line-height: 1.5; margin: 0 0 18px; }
.enable-auth-msg { color: rgba(255,255,255,0.8); font-size: 14px; margin-top: 14px; }

.enable-auth-btn {
  display: block; width: 100%; box-sizing: border-box;
  padding: 11px 14px; margin: 8px 0 0;
  border: 1px solid rgba(255,255,255,0.14); border-radius: 7px;
  background: #3a3a3a; color: #fff;
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.enable-auth-btn:hover { background: #454545; border-color: var(--enable-accent); }
.enable-auth-google { background: var(--enable-accent); border-color: var(--enable-accent); color: #fff; }
.enable-auth-google:hover { background: #36a042; }

#enable-auth-email {
  display: block; width: 100%; box-sizing: border-box;
  padding: 11px 12px; margin: 4px 0 0;
  border: 1px solid rgba(255,255,255,0.16); border-radius: 7px;
  background: #1f1f1f; color: #fff; font-size: 14px;
}
#enable-auth-email:focus { outline: none; border-color: var(--enable-accent); }

.enable-auth-or { position: relative; margin: 18px 0 10px; }
.enable-auth-or::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px;
  background: rgba(255,255,255,0.12);
}
.enable-auth-or span {
  position: relative; background: #2b2b2b; padding: 0 10px;
  color: rgba(255,255,255,0.4); font-size: 12px;
}
.enable-auth-note { color: rgba(255,255,255,0.45); font-size: 12px; line-height: 1.5; margin: 12px 0 0; }
.enable-auth-note.err { color: #ff7d7d; }
.enable-auth-note a { color: rgba(255,255,255,0.7); }

.enable-auth-spinner {
  width: 30px; height: 30px; margin: 6px auto 0;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--enable-accent);
  border-radius: 50%;
  animation: enable-auth-spin 0.9s linear infinite;
}
@keyframes enable-auth-spin { to { transform: rotate(360deg); } }

/* ===================== Cloud sessions (sidebar) ===================== */
#enable-cloud-section { margin: 10px 0 4px; }
#btn-save-cloud {
  width: 100%; padding: 6px 8px;
  border: 1px solid var(--enable-accent); border-radius: 4px;
  background: var(--enable-accent); color: #fff;
  font: 13px/1.3 sans-serif; cursor: pointer;
}
#btn-save-cloud:hover { background: #36a042; }
#enable-cloud-list { margin-top: 6px; }
.enable-cloud-empty { color: rgba(251,251,251,0.4); font: 11px/1.4 sans-serif; padding: 4px 2px; }
.enable-cloud-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 2px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.enable-cloud-name {
  flex: 1; min-width: 0; color: var(--sidebar-text, #fbfbfb);
  font: 12px/1.3 sans-serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.enable-cloud-row button {
  flex: none; padding: 3px 8px;
  border: 1px solid var(--border, #444); border-radius: 4px;
  background: var(--panel-bg, #4a4a4a); color: var(--sidebar-text, #fbfbfb);
  font: 11px/1 sans-serif; cursor: pointer;
}
.enable-cloud-row button:hover { border-color: var(--enable-accent); }
.enable-cloud-del { color: #ff9a9a !important; }

/* ===================== Signed-in user bar (above license footer) ===================== */
#enable-user-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-top: 1px solid rgba(255,255,255,0.08);
  font: 11px/1.3 sans-serif; color: rgba(251,251,251,0.55);
}
#enable-user-email { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#enable-signout {
  flex: none; padding: 4px 9px;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 4px;
  background: transparent; color: rgba(251,251,251,0.7);
  font: 11px/1 sans-serif; cursor: pointer;
}
#enable-signout:hover { border-color: var(--enable-accent); color: #fff; }