/* =============================================================================
   layout.css: Global layout, header, footer
   ============================================================================= */

/* Global Layout */
/*---------------*/
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: 1rem;
}

#app {
  display: grid;
  grid-template-columns: var(--tf-sidebar-width) 1fr;
  grid-template-areas: "sidebar results";
  gap: var(--tf-gap);
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

#sidebar-column {
  grid-area: sidebar;
  position: sticky;
  top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-self: start;
}

/* Header */
/*--------*/
#header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.25rem 1rem 0.75rem;
}

#header-branding h1 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

#header-branding h1 a {
  text-decoration: none;
  color: inherit;
}

#header-branding h1 .h1-title {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s;
}

#header-branding h1 .h1-title:hover {
  color: var(--tf-accent);
}

#header-branding h1 .h1-prefix {
  display: block;
  font-size: 0.48em;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tf-muted);
  margin-bottom: 0.2em;
  transition: color 0.15s;
}

#header-branding h1 .h1-prefix:hover {
  color: var(--tf-accent);
}

#header-branding p {
  margin: 0.5rem 0 0 0;
  font-size: 0.875rem;
  color: var(--tf-muted);
}

#header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

#theme-toggle {
  background: none;
  border: none;
  padding: 0.25rem 0.4rem;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--tf-radius);
  color: inherit;
  box-shadow: none;
  width: auto;
  margin: 0;
  transition: background 0.15s;
}

#theme-toggle:hover {
  background: var(--tf-border);
}

#mobile-list-toggle {
  display: none;
  white-space: nowrap;
  flex-shrink: 0;
}

#mobile-filter-toggle {
  display: none;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Footer */
/*--------*/
footer {
  padding: 1rem;
}

#footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--tf-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#footer-inner p {
  margin: 0;
}

#footer-meta {
  max-width: 1400px;
  margin: 0.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.75rem;
  color: var(--tf-muted);
}

#footer-meta p {
  margin: 0;
}

#footer-disclaimer {
  max-width: 1400px;
  margin: 0.75rem auto 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--tf-border);
  font-size: 0.75rem;
  color: var(--tf-muted);
}

/* Cover consent banner */
/*----------------------*/
#cover-consent-banner {
  max-width: 1400px;
  margin: 0 auto 1rem;
  padding: 0.875rem 1rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius);
  font-size: 0.875rem;
  color: var(--tf-muted);
}

#cover-consent-banner p {
  margin: 0 0 0.75rem;
}

.cover-consent-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cover-consent-actions button {
  width: auto;
}

/* Link-style button (inline, no border) */
/*---------------------------------------*/
.link-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: inherit;
  color: var(--tf-accent);
  cursor: pointer;
  text-decoration: underline;
  width: auto;
  box-shadow: none;
}

.link-btn:hover {
  color: var(--tf-accent-hover);
}

/* Responsive: Mobile layout overrides */
/*-------------------------------------*/
@media (max-width: 800px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-areas: "results";
  }

  #sidebar-column {
    display: contents;
  }
}