/* Site Banner – Configurable alert banner with color variants */
.site-banner {
  width: 100%;
  top: 0;
  z-index: 4;
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.05);
  animation: banner-slide-in 0.3s ease;
}

@keyframes banner-slide-in {
  from { opacity: 0; transform: translateY(-100%); }
  to { opacity: 1; transform: translateY(0); }
}

.site-banner__inner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.5rem;
  font-size: 0.8rem;
  line-height: 1.5;
}

@media (min-width: 960px) { 
  .site-banner__inner { 
    font-size: 0.82rem; 
    padding-left: 2rem;
    padding-right: 2rem;
  } 
}

.site-banner__icon { 
  line-height: 0; 
  flex-shrink: 0; 
  margin-top: 1px; 
}
.site-banner__icon svg { display: block; }

.site-banner__text { 
  flex: 1 1 auto; 
  margin: 0;
}
.site-banner__text strong { font-weight: 600; }

.site-banner__link { 
  font-weight: 500; 
  text-decoration: underline; 
  text-underline-offset: 2px;
  transition: opacity 0.2s ease;
}
.site-banner__link:hover, 
.site-banner__link:focus { 
  opacity: 0.85;
  text-decoration: none; 
}

.site-banner__close { 
  background: none; 
  border: none; 
  cursor: pointer; 
  font-size: 1.4rem; 
  line-height: 1; 
  padding: 0.15rem 0.35rem; 
  margin-left: auto; 
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.site-banner__close:hover, 
.site-banner__close:focus { 
  opacity: 1;
  background: rgba(0,0,0,0.08); 
}

.site-banner.is-hiding { 
  animation: banner-fade-out 0.2s ease forwards; 
}
@keyframes banner-fade-out { 
  to { opacity: 0; transform: translateY(-8px); } 
}

/* Variant: Info (Blue) */
.site-banner--info {
  --banner-bg: rgba(33, 150, 243, 0.08);
  --banner-border: rgb(33, 150, 243);
  --banner-text: var(--md-default-fg-color);
  --banner-link: rgb(21, 101, 192);
  background: var(--banner-bg);
  border-bottom: 2px solid var(--banner-border);
  color: var(--banner-text);
}
.site-banner--info .site-banner__icon { color: var(--banner-border); }
.site-banner--info .site-banner__link { color: var(--banner-link); }
.site-banner--info .site-banner__close { color: var(--banner-text); }

/* Variant: Warning (Amber) */
.site-banner--warning {
  --banner-bg: rgba(255, 152, 0, 0.08);
  --banner-border: rgb(255, 152, 0);
  --banner-text: var(--md-default-fg-color);
  --banner-link: rgb(230, 81, 0);
  background: var(--banner-bg);
  border-bottom: 2px solid var(--banner-border);
  color: var(--banner-text);
}
.site-banner--warning .site-banner__icon { color: var(--banner-border); }
.site-banner--warning .site-banner__link { color: var(--banner-link); }
.site-banner--warning .site-banner__close { color: var(--banner-text); }

/* Variant: Error (Red) */
.site-banner--error {
  --banner-bg: rgba(244, 67, 54, 0.08);
  --banner-border: rgb(244, 67, 54);
  --banner-text: var(--md-default-fg-color);
  --banner-link: rgb(198, 40, 40);
  background: var(--banner-bg);
  border-bottom: 2px solid var(--banner-border);
  color: var(--banner-text);
}
.site-banner--error .site-banner__icon { color: var(--banner-border); }
.site-banner--error .site-banner__link { color: var(--banner-link); }
.site-banner--error .site-banner__close { color: var(--banner-text); }

/* Variant: Success (Green) */
.site-banner--success {
  --banner-bg: rgba(76, 175, 80, 0.08);
  --banner-border: rgb(76, 175, 80);
  --banner-text: var(--md-default-fg-color);
  --banner-link: rgb(46, 125, 50);
  background: var(--banner-bg);
  border-bottom: 2px solid var(--banner-border);
  color: var(--banner-text);
}
.site-banner--success .site-banner__icon { color: var(--banner-border); }
.site-banner--success .site-banner__link { color: var(--banner-link); }
.site-banner--success .site-banner__close { color: var(--banner-text); }

/* Dark mode adjustments */
[data-md-color-scheme="slate"] .site-banner--info {
  --banner-bg: rgba(33, 150, 243, 0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
[data-md-color-scheme="slate"] .site-banner--warning {
  --banner-bg: rgba(255, 152, 0, 0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
[data-md-color-scheme="slate"] .site-banner--error {
  --banner-bg: rgba(244, 67, 54, 0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
[data-md-color-scheme="slate"] .site-banner--success {
  --banner-bg: rgba(76, 175, 80, 0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
[data-md-color-scheme="slate"] .site-banner__close:hover { 
  background: rgba(255,255,255,0.08); 
}

/* Small screens */
@media (max-width: 599px) {
  .site-banner__inner { 
    flex-wrap: wrap;
    padding: 0.6rem 1rem; 
  }
  .site-banner__close { 
    position: absolute; 
    top: 0.35rem; 
    right: 0.35rem; 
  }
}

/* Custom Footer Styles */
.md-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.5rem;
  font-size: 0.75rem;
  line-height: 1.4;
}

@media (min-width: 960px) {
  .md-footer__inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.md-footer__left {
  flex: 1 1 auto;
}

.md-footer__right {
  flex: 0 0 auto;
  text-align: right;
}

.md-footer__copyright {
  margin: 0;
  color: var(--md-footer-fg-color--light);
}

.md-footer__copyright a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
}

.md-footer__copyright a:hover,
.md-footer__copyright a:focus {
  text-decoration: underline;
}

.md-footer__page-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--md-footer-fg-color--light);
}

.md-footer__page-title {
  font-weight: 500;
  color: var(--md-footer-fg-color--light);
}

.md-footer__beta-badge {
  background: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Small screens - stack footer elements */
@media (max-width: 767px) {
  .md-footer__inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .md-footer__right {
    text-align: center;
  }

  .md-footer__page-info {
    justify-content: center;
  }
}
