/* Book a Call popup. Change the colours in :root to match the brand. */
:root {
  --vb-accent: #1f7a4d;
  --vb-accent-dark: #17603c;
  --vb-text: #1a1a1a;
  --vb-muted: #666;
  --vb-border: #d0d0d0;
  --vb-error: #c0392b;
}

body.vb-lock { overflow: hidden; }

.vb-overlay {
  position: fixed; inset: 0; z-index: 999999;
  display: none; align-items: center; justify-content: center;
  padding: 16px; background: rgba(0, 0, 0, .6);
}
.vb-overlay.is-open { display: flex; }

.vb-modal {
  position: relative; box-sizing: border-box;
  width: 100%; max-width: 480px; max-height: 92vh; overflow-y: auto;
  padding: 32px 24px 24px; border-radius: 12px;
  background: #fff; color: var(--vb-text);
  -webkit-overflow-scrolling: touch;
}
.vb-modal.vb-wide { max-width: 760px; }
.vb-modal *, .vb-modal *::before, .vb-modal *::after { box-sizing: border-box; }

.vb-modal h2 { margin: 0 0 16px; font-size: 24px; line-height: 1.25; }
.vb-modal p { margin: 0 0 16px; }

.vb-close {
  position: absolute; top: 8px; right: 12px;
  width: 40px; height: 40px; border: 0; background: none;
  font-size: 32px; line-height: 1; color: var(--vb-muted); cursor: pointer;
}

.vb-step { display: none; }
.vb-step.is-active { display: block; }

.vb-modal label { display: block; margin: 14px 0 6px; font-weight: 600; font-size: 15px; }
.vb-modal input, .vb-modal textarea {
  display: block; width: 100%; padding: 12px;
  border: 1px solid var(--vb-border); border-radius: 8px;
  font: inherit; font-size: 16px; /* 16px stops iOS zooming in on focus */
}
.vb-modal input:focus, .vb-modal textarea:focus {
  outline: 2px solid var(--vb-accent); outline-offset: 1px;
}

.vb-btn {
  display: block; width: 100%; margin: 12px 0 0; padding: 14px 16px;
  border: 2px solid var(--vb-accent); border-radius: 8px;
  background: #fff; color: var(--vb-accent);
  font: inherit; font-size: 17px; font-weight: 600; cursor: pointer;
}
.vb-btn:hover { background: #f1f8f4; }
.vb-btn.vb-primary { background: var(--vb-accent); color: #fff; margin-top: 20px; }
.vb-btn.vb-primary:hover { background: var(--vb-accent-dark); }

.vb-link {
  display: block; margin: 14px auto 0; padding: 8px;
  border: 0; background: none; color: var(--vb-muted);
  font: inherit; font-size: 15px; text-decoration: underline; cursor: pointer;
}

.vb-error { min-height: 20px; margin: 8px 0 0 !important; color: var(--vb-error); font-size: 14px; }

.vb-cal iframe { display: block; width: 100%; height: 640px; border: 0; }

/* Phones: popup fills the screen; calendar taller, page inside scrolls */
@media (max-width: 600px) {
  .vb-overlay { padding: 0; }
  .vb-modal { max-width: none; max-height: 100%; height: 100%; border-radius: 0; padding: 48px 16px 24px; }
  .vb-cal iframe { height: 720px; }
}