/* ============================================================
   COOKIE BANNER — Molybdenum Disulfide (MoS₂)
   Themed via design-system.css custom properties.
   ============================================================ */

#cookieBanner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  width: min(420px, calc(100vw - 32px));
  background: var(--c-surface);
  color: var(--c-text1);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  font-family: var(--font-body);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 320ms ease-out, transform 320ms ease-out;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#cookieBanner.visible {
  opacity: 1;
  transform: translateY(0);
}

#cookieBanner *,
#cookieBanner *::before,
#cookieBanner *::after {
  box-sizing: border-box;
}

#cookieBanner #closeIcon {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--c-text3);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
}

#cookieBanner #closeIcon:hover {
  color: var(--c-text1);
  background: var(--c-surface2);
}

#cookieBanner #closeIcon svg {
  width: 14px;
  height: 14px;
  display: block;
}

#cookieBanner .title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding-right: var(--space-6);
}

#cookieBanner .cookie-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--c-glow);
  color: var(--c-accent);
  flex-shrink: 0;
}

#cookieBanner .cookie-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

#cookieBanner h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-text1);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

#cookieBanner p {
  font-size: var(--text-sm);
  color: var(--c-text2);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}

#cookieBanner p a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition-fast);
}

#cookieBanner p a:hover {
  color: var(--c-accent3);
}

#cookieBanner .settings-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: none;
  padding: 0 0 0 0;
  margin-bottom: var(--space-4);
  color: var(--c-text2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color var(--transition-fast);
}

#cookieBanner .settings-btn:hover {
  color: var(--c-text1);
}

#cookieBanner .settings-btn svg {
  width: 14px;
  height: 14px;
  display: block;
}

#cookieBanner #cookieTypes {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

#cookieBanner #cookieTypes h5 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text2);
  margin: 0 0 var(--space-3);
  letter-spacing: 0.08em;
}

#cookieBanner #cookieTypes ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

#cookieBanner .cookie-type-item {
  display: flex;
  gap: var(--space-3);
  cursor: pointer;
  align-items: flex-start;
}

#cookieBanner .cookie-type-item input[type="checkbox"] {
  margin: 3px 0 0;
  flex-shrink: 0;
  accent-color: var(--c-accent);
  cursor: pointer;
  width: 14px;
  height: 14px;
}

#cookieBanner .cookie-type-item input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

#cookieBanner .cookie-type-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#cookieBanner .cookie-type-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text1);
  letter-spacing: -0.01em;
}

#cookieBanner .cookie-type-desc {
  font-size: var(--text-xs);
  color: var(--c-text2);
  line-height: 1.55;
}

#cookieBanner .btn-wrap {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

#cookieBanner .btn-cookie {
  flex: 1 1 auto;
  min-width: 120px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
}

#cookieBanner .btn-cookie:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

#cookieBanner .btn-cookie-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent2));
  color: #ffffff;
  box-shadow: 0 4px 16px var(--c-glow), 0 2px 6px rgba(0, 0, 0, 0.18);
}

#cookieBanner .btn-cookie-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--c-glow-strong), 0 4px 12px rgba(0, 0, 0, 0.22);
}

#cookieBanner .btn-cookie-secondary {
  background: transparent;
  color: var(--c-text1);
  border-color: var(--c-border2);
}

#cookieBanner .btn-cookie-secondary:hover {
  background: var(--c-surface2);
  border-color: var(--c-text3);
}

@media (max-width: 600px) {
  #cookieBanner {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-5);
  }
  #cookieBanner .btn-cookie {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  #cookieBanner {
    transition: opacity 0.2s ease-out;
    transform: none;
  }
  #cookieBanner .btn-cookie-primary:hover {
    transform: none;
  }
}