/* cobrowse.css — styles for cobrowse.js. Uses its own scoped classes to avoid conflicts. */

/* CSS variables — override on :root or html.dark to theme */
:root {
  --cb-bg: #0f1218;
  --cb-panel: #1a1f28;
  --cb-line: #2a3140;
  --cb-ink: #e6ebf2;
  --cb-ink-2: #a3adba;
  --cb-ink-3: #6c7588;
  --cb-accent: #58a6ff;
  --cb-accent-ink: #061224;
  --cb-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

/* Floating action button (start co-browse) */
.cobrowse-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 2147483000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--cb-accent);
  color: var(--cb-accent-ink);
  border: 0;
  border-radius: 999px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(88, 166, 255, 0.35), 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: transform .12s ease, box-shadow .12s ease, opacity .2s ease;
}
.cobrowse-fab:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(88, 166, 255, 0.45), 0 4px 10px rgba(0, 0, 0, 0.2); }
.cobrowse-fab:active { transform: translateY(0); }
.cobrowse-fab.hidden { display: none; }
.cobrowse-fab svg { flex: 0 0 auto; }

/* Room HUD chip (top-right during session) */
.cobrowse-chip {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 2147483001;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--cb-panel);
  color: var(--cb-ink);
  border: 1px solid var(--cb-line);
  border-radius: 999px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  font-size: 13px;
  box-shadow: var(--cb-shadow);
}
.cobrowse-chip.hidden { display: none; }
.cobrowse-presence {
  display: inline-flex;
  align-items: center;
}
.cobrowse-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  border: 2px solid var(--cb-panel);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  margin-left: -6px;
}
.cobrowse-avatar:first-child { margin-left: 0; }
.cobrowse-chip-btn {
  background: transparent;
  color: var(--cb-ink);
  border: 1px solid var(--cb-line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}
.cobrowse-chip-btn:hover { border-color: var(--cb-accent); color: var(--cb-accent); }
.cobrowse-chip-btn.ghost { color: var(--cb-ink-2); }
.cobrowse-chip-btn.ghost:hover { color: #ff7b72; border-color: #ff7b72; }

/* Cursor overlay */
.cobrowse-cursors {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2147482900;
}
.cobrowse-cursor {
  position: fixed;
  transform: translate(-2px, -2px);
  transition: left 60ms linear, top 60ms linear;
  pointer-events: none;
}
.cobrowse-cursor-label {
  position: absolute;
  left: 16px;
  top: 14px;
  padding: 2px 8px;
  border-radius: 6px;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Snap-to-host button (soft follow mode) */
.cobrowse-snap {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 2147483000;
  background: var(--cb-accent);
  color: var(--cb-accent-ink);
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(88, 166, 255, 0.3);
}
.cobrowse-snap.hidden { display: none; }

/* Modal overlays (invite + name prompt) */
.cobrowse-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483002;
  background: rgba(9, 12, 18, 0.72);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
}
.cobrowse-overlay.hidden { display: none; }
.cobrowse-card {
  background: var(--cb-panel);
  color: var(--cb-ink);
  border: 1px solid var(--cb-line);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--cb-shadow);
}
.cobrowse-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.cobrowse-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(88, 166, 255, 0.12);
  color: var(--cb-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cobrowse-brand h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.cobrowse-brand p {
  margin: 0;
  font-size: 13px;
  color: var(--cb-ink-2);
  line-height: 1.4;
}
.cobrowse-field { display: block; margin-bottom: 16px; }
.cobrowse-field > span {
  display: block;
  font-size: 12px;
  color: var(--cb-ink-2);
  font-weight: 500;
  margin-bottom: 6px;
}
.cobrowse-field input[type=text] {
  width: 100%;
  background: var(--cb-bg);
  color: var(--cb-ink);
  border: 1px solid var(--cb-line);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}
.cobrowse-field input[type=text]:focus {
  border-color: var(--cb-accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.18);
}
.cobrowse-field small {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--cb-ink-3);
}
.cobrowse-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.cobrowse-btn {
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid var(--cb-line);
  background: var(--cb-panel);
  color: var(--cb-ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .12s;
}
.cobrowse-btn:hover { border-color: var(--cb-accent); }
.cobrowse-btn:active { transform: translateY(1px); }
.cobrowse-btn.primary {
  background: var(--cb-accent);
  border-color: var(--cb-accent);
  color: var(--cb-accent-ink);
  font-weight: 600;
}
.cobrowse-btn.primary:hover { background: #74b7ff; border-color: #74b7ff; }
.cobrowse-btn.primary:disabled { opacity: .6; cursor: not-allowed; }
.cobrowse-btn.ghost { background: transparent; }
.cobrowse-btn.small { padding: 7px 12px; font-size: 12px; }
.cobrowse-share-link {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--cb-line);
}
.cobrowse-share-link > span {
  display: block;
  font-size: 12px;
  color: var(--cb-ink-2);
  margin-bottom: 8px;
}
.cobrowse-link-row {
  display: flex;
  gap: 8px;
}
.cobrowse-link-row input {
  flex: 1;
  background: var(--cb-bg);
  color: var(--cb-ink-2);
  border: 1px solid var(--cb-line);
  border-radius: 6px;
  padding: 7px 10px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 11px;
  outline: none;
}

/* Toast */
.cobrowse-toast {
  position: fixed;
  bottom: 84px;
  right: 20px;
  z-index: 2147483003;
  background: var(--cb-panel);
  color: var(--cb-ink);
  border: 1px solid var(--cb-line);
  padding: 10px 16px;
  border-radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
  font-size: 13px;
  box-shadow: var(--cb-shadow);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}
.cobrowse-toast.show { opacity: 1; transform: translateY(0); }

/* Mobile tweaks */
@media (max-width: 480px) {
  .cobrowse-fab { padding: 10px 14px; font-size: 13px; }
  .cobrowse-chip { top: 8px; right: 8px; font-size: 12px; }
  .cobrowse-chip-btn { padding: 4px 10px; font-size: 11px; }
  .cobrowse-avatar { width: 22px; height: 22px; font-size: 10px; }
  .cobrowse-card { padding: 20px; }
}

/* Flash indicator — briefly highlights an element that a peer clicked or changed */
@keyframes cobrowse-flash-kf {
  0%   { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.55); outline: 2px solid rgba(59, 130, 246, 0.75); outline-offset: 2px; }
  100% { box-shadow: 0 0 0 14px rgba(59, 130, 246, 0);   outline: 2px solid rgba(59, 130, 246, 0);   outline-offset: 2px; }
}
.cobrowse-flash {
  animation: cobrowse-flash-kf 0.8s ease-out;
  border-radius: 8px;
}