/* ============================================================
   Prompts - design system stylesheet
   Inherited Azqato brand: #00d4a0 teal accent, GitHub Dark base
   ============================================================ */

/* :root - CSS variables */
:root {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-border: #30363d;
  --color-accent: #00d4a0;
  --color-accent-hover: #00e6b0;
  --color-accent-light: rgba(0, 212, 160, 0.08);
  --color-tag-bg: #21262d;
  --color-card-hover: #1c2128;
  --color-text-primary: #eef3f7;
  --color-text-secondary: #cbdae6;
  --color-positive: #3fb950;
  --color-negative: #f85149;
  --color-warning: #ffa657;
  --color-purple: #bc8cff;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Consolas', 'Liberation Mono', 'Courier New', monospace;

  --sidebar-width: 220px;
  --content-max: 820px;
}

/* Reset / base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
}

/* Layout */
.site-wrapper {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  flex: 1 0 auto;
  width: 100%;
}

/* Sidebar */
.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  align-self: stretch;
}

.sidebar-sticky {
  position: sticky;
  top: 0;
  padding: 28px 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar-logo {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--color-text-primary);
  padding: 0 24px;
  margin-bottom: 24px;
}

.sidebar-logo:hover {
  color: var(--color-text-primary);
}

.accent-dot {
  color: var(--color-accent);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sidebar-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 8px 24px;
  border-left: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.sidebar-nav a:hover {
  color: var(--color-text-primary);
}

.sidebar-nav a.active {
  color: var(--color-accent);
  font-weight: 600;
  border-left-color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Sidebar support button */
.sidebar-support {
  padding: 20px 24px 4px;
  margin-top: auto;
}

.support-btn {
  display: block;
  text-align: center;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.support-btn:hover {
  color: var(--color-accent);
  border-color: rgba(0, 212, 160, 0.5);
  background: var(--color-accent-light);
}

/* Main content */
.content {
  padding: 32px 28px;
  width: 100%;
  max-width: calc(var(--content-max) + 56px);
}

/* Footer */
footer {
  flex-shrink: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 28px 32px;
  text-align: center;
}

footer p {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* Typography */
h1 {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--color-text-primary);
  line-height: 1.25;
}

h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 28px 0 14px;
}

h2::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--color-accent);
  border-radius: 2px;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 20px 0 10px;
}

p {
  margin: 0 0 14px;
}

.lead {
  color: var(--color-text-secondary);
  line-height: 1.65;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-tag-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--color-text-primary);
}

/* Hero / intro (home) */
.hero {
  max-width: 640px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 2.25rem;
  margin-bottom: 14px;
}

.hero .lead {
  font-size: 1rem;
}

/* Home page prompt list */
.prompt-list {
  display: flex;
  flex-direction: column;
}

.prompt-list-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.prompt-list-item:hover {
  background: none;
}

.prompt-list-title {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1rem;
}

.prompt-list-item:hover .prompt-list-title {
  text-decoration: underline;
}

.prompt-list-desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-top: 4px;
}

/* Prompt detail page */
.prompt-header h1 {
  margin-bottom: 6px;
}

.prompt-meta {
  display: inline-block;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.prompt-description {
  margin-top: 24px;
  margin-bottom: 28px;
  color: var(--color-text-primary);
}

.prompt-description .lead,
.prompt-description p {
  color: var(--color-text-primary);
  line-height: 1.65;
}

.prompt-description ul {
  margin: 0 0 14px 1.25rem;
}

.prompt-description li {
  margin-bottom: 6px;
}

/* Code block */
.code-block-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
}

.code-block-header {
  background: var(--color-tag-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-label {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.code-block-wrapper pre {
  background: var(--color-tag-bg);
  padding: 20px;
  overflow-x: auto;
  margin: 0;
}

.code-block-wrapper pre code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  background: none;
  border: none;
  padding: 0;
}

/* Copy button */
.copy-btn {
  font-family: var(--font-sans);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.copy-btn:hover {
  border-color: rgba(0, 212, 160, 0.5);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.copy-btn.copied {
  color: var(--color-positive);
  border-color: rgba(63, 185, 80, 0.4);
}

/* Status / error message */
.status-message {
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
  line-height: 1.65;
}

.status-message code {
  font-size: 0.85rem;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Media query: tablet (< 1024px) */
@media (max-width: 1023px) {
  .site-wrapper {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 10;
    height: auto;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    background: rgba(22, 27, 34, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .sidebar-sticky {
    position: static;
    height: auto;
    max-height: none;
    overflow: visible;
    padding: 14px 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .sidebar-support {
    margin-top: 0;
    padding: 0 16px 0 4px;
  }

  .support-btn {
    padding: 6px 10px;
    font-size: 0.8125rem;
  }

  .sidebar-logo {
    margin-bottom: 12px;
  }

  .sidebar-nav {
    flex-basis: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 4px;
    padding: 0 16px;
  }

  .sidebar-nav a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 6px 10px;
  }

  .sidebar-nav a.active {
    border-left: none;
    border-bottom-color: var(--color-accent);
    background: none;
  }

  .content {
    padding: 24px 20px;
    max-width: 100%;
  }
}

/* Media query: mobile (< 768px) */
@media (max-width: 767px) {
  h1 {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .content {
    padding: 20px 16px;
  }

  .code-block-wrapper pre code {
    font-size: 0.8rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}