.weighz-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11, 31, 58, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}
.weighz-modal {
  background: #ffffff;
  color: #0b1f3a;
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.weighz-modal-close {
  position: absolute;
  top: 14px; right: 18px;
  background: none; border: none;
  font-size: 1.5rem; color: #5b6b82;
  cursor: pointer;
}
.weighz-modal h3 { margin: 0 0 10px; font-size: 1.25rem; font-weight: 700; }
.weighz-modal p { color: #5b6b82; font-size: 0.88rem; margin-bottom: 20px; line-height: 1.5; }
.weighz-modal form { display: flex; flex-direction: column; gap: 12px; }
.weighz-modal input {
  padding: 12px 16px; border: 1.5px solid #e3e8f0;
  border-radius: 8px; font-size: 0.9rem;
}
.weighz-modal-submit {
  background: #0fb9b1; color: #0b1f3a;
  border: none; padding: 12px;
  border-radius: 8px; font-weight: 700;
  cursor: pointer; font-size: 0.95rem;
}
.weighz-modal-msg { margin-top: 12px; font-size: 0.85rem; color: #0a8f89; font-weight: 600; text-align: center; }

/* Dark mode overrides for modal */
[data-theme="dark"] .weighz-modal {
  background: #0e203e;
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 45px rgba(0,0,0,0.6);
}
[data-theme="dark"] .weighz-modal h3 {
  color: #ffffff;
}
[data-theme="dark"] .weighz-modal p {
  color: #94a3b8;
}
[data-theme="dark"] .weighz-modal-close {
  color: #94a3b8;
}
[data-theme="dark"] .weighz-modal input {
  background: #07152b;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
}