.cw-root,
.cw-root * {
  box-sizing: border-box;
}

.cw-root {
  --cw-bg: #ffffff;
  --cw-text: #171717;
  --cw-muted: #646464;
  --cw-accent: #1769e0;
  --cw-accent-hover: #1058be;
  --cw-radius: 16px;
  --cw-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
  position: fixed;
  z-index: 2147483646;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  width: min(420px, calc(100vw - 40px));
  margin: 0;
  color: var(--cw-text);
  font: 400 15px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

.cw-card {
  padding: 22px;
  background: var(--cw-bg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--cw-radius);
  box-shadow: var(--cw-shadow);
}

.cw-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.25;
}

.cw-text {
  margin: 0;
  color: var(--cw-muted);
}

.cw-link {
  color: var(--cw-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cw-actions {
  display: flex;
  align-items: center;
  margin-top: 18px;
}

.cw-button {
  min-height: 44px;
  border-radius: 10px;
  font: 600 15px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  cursor: pointer;
}

.cw-button {
  width: 100%;
  padding: 0 20px;
  color: #fff;
  background: var(--cw-accent);
  border: 0;
}

.cw-button:hover { background: var(--cw-accent-hover); }
.cw-button:active { transform: translateY(1px); }

.cw-button:focus-visible,
.cw-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cw-accent) 35%, transparent);
  outline-offset: 3px;
}

.cw-root[hidden] { display: none !important; }

@media (max-width: 560px) {
  .cw-root {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
    width: auto;
  }
  .cw-card { padding: 18px; border-radius: 14px; }
  .cw-actions { align-items: stretch; }
  .cw-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .cw-root * { scroll-behavior: auto !important; }
}

.cw-link {
  display: inline;
}