/* =====================================================
   Helix Therapeutics — GDPR Cookie Consent
   ===================================================== */

/* ---- Cookie Banner (bottom bar) ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #0D1F42;
  color: white;
  padding: 1.25rem 0;
  box-shadow: 0 -4px 24px rgba(0,0,0,.25);
  transform: translateY(100%);
  transition: transform 400ms ease;
}
.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner-text { flex: 1; min-width: 260px; }
.cookie-banner-text p {
  font-size: .875rem;
  color: rgba(255,255,255,.8);
  margin: 0;
  line-height: 1.6;
}
.cookie-banner-text a { color: #60A5FA; text-decoration: underline; }
.cookie-banner-text a:hover { color: white; }

.cookie-banner-actions {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-accept-btn {
  background: var(--color-accent);
  color: white;
  border: none;
  padding: .65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}
.cookie-accept-btn:hover { background: var(--color-primary-light); }

.cookie-settings-btn {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.2);
  padding: .65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.cookie-settings-btn:hover { background: rgba(255,255,255,.2); color: white; }

.cookie-reject-btn {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  cursor: pointer;
  text-decoration: underline;
  font-family: var(--font-body);
  border: none;
  background: none;
  transition: color var(--transition);
}
.cookie-reject-btn:hover { color: white; }

/* ---- Cookie Settings Modal ---- */
.cookie-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -58%);
  z-index: 10001;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: min(580px, 96vw);
  max-height: 90vh;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}
.cookie-modal.open { opacity: 1; visibility: visible; transform: translate(-50%, -50%); }

.cookie-modal-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: white;
  z-index: 1;
}
.cookie-modal-header h3 { font-size: 1.2rem; margin: 0; }
.cookie-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  font-size: 1.1rem;
  transition: background var(--transition);
  cursor: pointer;
}
.cookie-modal-close:hover { background: var(--color-gray-100); }

.cookie-modal-body { padding: 1.5rem; }
.cookie-modal-intro {
  font-size: .9rem;
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

/* Cookie category toggle */
.cookie-category {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: .875rem;
  overflow: hidden;
}

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  background: var(--color-gray-100);
  transition: background var(--transition);
}
.cookie-category-header:hover { background: var(--color-gray-200); }

.cookie-category-title {
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-text);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-gray-300);
  border-radius: 100px;
  cursor: pointer;
  transition: background 200ms ease;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 200ms ease;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--color-accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-switch input:disabled + .toggle-slider { opacity: .6; cursor: not-allowed; }
.toggle-switch input:checked:disabled + .toggle-slider { background: var(--color-gray-400); }

.always-active {
  font-size: .75rem;
  font-weight: 600;
  color: #166534;
  background: #F0FDF4;
  padding: .2rem .65rem;
  border-radius: 100px;
}

.cookie-category-body {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: .875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  display: none;
}
.cookie-category.expanded .cookie-category-body { display: block; }
.cookie-category.expanded .cookie-category-header { background: var(--color-gray-200); }

.cookie-category-chevron {
  font-size: .8rem;
  color: var(--color-gray-400);
  transition: transform var(--transition);
  margin-left: .5rem;
}
.cookie-category.expanded .cookie-category-chevron { transform: rotate(180deg); }

.cookie-modal-footer {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--color-border);
}
.cookie-modal-footer .cookie-accept-btn { flex: 1; }
.cookie-modal-footer .cookie-save-btn {
  flex: 1;
  background: var(--color-gray-100);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: .65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition);
}
.cookie-modal-footer .cookie-save-btn:hover { background: var(--color-gray-200); }

/* Backdrop */
.cookie-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.cookie-backdrop.open { opacity: 1; visibility: visible; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .cookie-banner-inner { flex-direction: column; gap: 1rem; }
  .cookie-banner-actions { width: 100%; justify-content: space-between; }
}