/* ==========================================================================
   Recause Examples Layout Stylesheet (examples_layout.css)
   Contains navbar, footer, layout grid, and code viewer styles for examples.
   Prevents CSS pollution into form/chat components.
   ========================================================================== */

:root {
  --recause-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --recause-yellow: #ffe600;
  --recause-line: #1a1a1a;
}

body {
  margin: 0;
  padding: 0;
  background: #000;
  color: #fff;
  font-family: var(--recause-mono);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

/* --- Brand Header Navbar --- */
.site-header {
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--recause-line);
  background: #000;
  color: #fff;
  font-family: var(--recause-mono);
  position: relative;
  z-index: 30;
}

.wrap {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  font-size: .9rem;
  letter-spacing: .32em;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
}

.navlinks {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: .82rem;
  letter-spacing: .08em;
}

.navlinks a {
  color: #bdbdbd;
  font-family: var(--recause-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  text-decoration: none;
}

.navlinks a:hover {
  color: #fff;
}

/* --- Layout Grid --- */
.demo-frame {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
  padding: 76px 0 84px;
  flex-grow: 1;
}

.demo-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  color: #fff;
  font-family: var(--recause-mono);
  padding: 0 2px 28px;
}

.demo-kicker {
  margin-bottom: 14px;
  color: #b5b5b5;
  font-size: .72rem;
  letter-spacing: .17em;
}

.demo-intro h1 {
  margin: 0;
  color: #fff;
  font-family: var(--recause-mono);
  font-size: clamp(1.6rem, 3.3vw, 3.6rem);
  line-height: .94;
  letter-spacing: -.065em;
}

.demo-intro p {
  max-width: 720px;
  margin: 20px 0 0;
  color: #d5d5d5;
  font-size: .9rem;
  line-height: 1.65;
}

.back-link {
  color: #bdbdbd;
  font-family: var(--recause-mono);
  font-size: .75rem;
  letter-spacing: .09em;
  text-decoration: none;
}

.back-link:hover {
  color: #fff;
}

/* --- Code Details (Viewer) --- */
.code-details {
  background: #0f1016;
  border: 1px solid #222;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.code-details[open] {
  border-color: #0866ff;
}

.code-summary {
  padding: 1.1rem 1.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #8a8a8a;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  background: rgba(255, 255, 255, 0.01);
}

.code-summary:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.code-summary span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-hint {
  font-size: 0.76rem;
  font-weight: 400;
  color: #a5a5a5;
}

.code-content {
  border-top: 1px solid #1a1a1a;
  background: #050608;
  padding: 1.4rem;
  max-height: 520px;
  overflow-y: auto;
}

.code-content::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.code-content::-webkit-scrollbar-track {
  background: #050608;
}

.code-content::-webkit-scrollbar-thumb {
  background: #0866ff;
  border-radius: 4px;
  border: 1px solid #050608;
}

.code-content::-webkit-scrollbar-thumb:hover {
  background: #3b82f6;
}

.code-content pre {
  margin: 0;
  font-family: var(--recause-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre;
  color: #eee;
}

/* --- Demo Surface --- */
.demo-surface {
  overflow: hidden;
  border: 1px solid #303030;
  box-shadow: 0 28px 90px rgba(0,0,0,.56);
}

.demo-toolbar {
  padding: 14px 18px;
  border: 0;
  border-bottom: 1px solid #222;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.demo-toolbar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-family: var(--recause-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Set box-sizing globally for layout predictability */
*, *::before, *::after {
  box-sizing: border-box;
}

.app-layout {
  display: flex;
  flex-direction: column;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
}

/* --- Footer --- */
.site-footer {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
  padding: 26px 0 44px;
  border-top: 1px solid #151515;
  color: #a5a5a5;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--recause-mono);
  font-size: .68rem;
  letter-spacing: .08em;
}

@media (max-width: 760px) {
  .site-header {
    padding: 18px 0;
  }
  .demo-frame {
    width: calc(100% - 24px);
    padding: 32px 0 48px;
  }
  .demo-intro {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 18px;
  }
  .demo-surface {
    border-radius: 8px;
  }
  .site-footer {
    width: calc(100% - 24px);
    flex-direction: column;
  }
}