/* Home page styles for CDD docs (dark theme) */
:root{
  --bg: #071022;
  --card: #0b1220;
  --muted: #9aa4b2;
  --accent: #38bdf8;
  --accent-2: #60a5fa;
  --surface: #071022;
  --text: #e6eef6;
  --border: rgba(255,255,255,0.08);
  --table-header-bg: rgba(255,255,255,0.03);
  --table-row-bg: rgba(255,255,255,0.01);
}

html, body{
  background: linear-gradient(180deg,var(--bg),#04121a) !important;
  color:var(--text) !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, Inter, Helvetica, sans-serif;
  margin:0; 
  padding:0;
}

#main{
  max-width:1100px;
  margin:28px auto;
  padding:24px;
}

.home-header{
  text-align: center; 
  padding: 3rem 1rem;
  border-bottom:1px solid var(--border);
}

.page-title{
  font-size:2.2rem;
  margin:0 0 .5rem;
}

.subtitle{
  color:var(--muted);
  margin:0 0 1rem;
}

.btn{
  display:inline-block;
  margin-right:8px;
  padding:8px 14px;
  border-radius:8px;
  background:transparent;
  color:#ffffff;
  border:2px solid #ffffff;
  text-decoration:none;
  font-weight:700;
  transition:all 0.3s ease;
}

.btn:hover{
  background:#ffffff;
  color:var(--bg);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(255,255,255,0.2);
}

.intro{
  margin-top:22px;
  padding:16px;
  background:var(--bg);
  border-radius:10px;
  border:1px solid var(--border);
}

.intro h2{
  margin-top:0;
}

.intro ul{
  margin:8px 0 12px 20px;
}

.quickstart{
  max-width: 720px; 
  margin: 1.5rem auto; 
  padding: 1rem;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-radius:10px;
  border:1px solid var(--border);
}

.quickstart ol{
  margin:8px 0 12px 20px;
}

.quickstart pre{
  background:rgba(0,0,0,0.3);
  padding:12px;
  border-radius:6px;
  color:var(--text);
}

.quickstart ul{
  margin:8px 0 12px 20px;
}

.note{
  color:var(--muted);
  font-size:0.95rem;
  padding:12px;
  background:rgba(56, 189, 248, 0.08);
  border-left:3px solid var(--accent);
  border-radius:4px;
}

/* Keyboard controls table */
.keyboard-table{
  width:100%;
  border-collapse:collapse;
  margin:1rem 0;
  background:rgba(0,0,0,0.2);
  border-radius:8px;
  overflow:hidden;
}

.keyboard-table thead tr{
  background:var(--table-header-bg);
}

.keyboard-table th{
  padding:10px 12px;
  text-align:left;
  border-bottom:1px solid var(--border);
  color:var(--text);
  font-weight:600;
}

.keyboard-table tbody tr{
  background:var(--table-row-bg);
}

.keyboard-table tbody tr:nth-child(even){
  background:rgba(255,255,255,0.02);
}

.keyboard-table tbody tr:hover{
  background:rgba(56, 189, 248, 0.06);
}

.keyboard-table td{
  padding:10px 12px;
  border-bottom:1px solid rgba(255,255,255,0.03);
  color:var(--text);
}

.keyboard-table td code{
  background:rgba(56, 189, 248, 0.12);
  padding:2px 6px;
  border-radius:4px;
  color:var(--accent);
  font-weight:600;
}

/* Footer */
.landing-footer{
  text-align:center;
  padding:2rem 1rem;
  color:var(--muted);
  margin-top:3rem;
  border-top:1px solid var(--border);
}

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

.landing-footer a:hover{
  text-decoration:underline;
}

/* Side navigation */
.side-nav{
  position: fixed;
  right: 1rem;
  top: 4rem;
  background: rgba(0,0,0,0.4);
  padding: .5rem 1rem;
  border-radius: 6px;
  border:1px solid var(--border);
}

nav{
  background:var(--surface);
  padding:18px;
  border-left:1px solid var(--border);
  color:var(--muted);
}

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

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

/* Ensure code and pre elements are readable */
code{
  color:var(--accent);
  background:rgba(56, 189, 248, 0.1);
  padding:2px 4px;
  border-radius:3px;
}

pre{
  background:rgba(0,0,0,0.3);
  padding:12px;
  border-radius:6px;
  overflow:auto;
  color:var(--text);
}

pre code{
  background:transparent;
  padding:0;
}

.params td.code{
  color:var(--text);
  background:transparent;
}

/* Hero cards (if used elsewhere) */
.hero-cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;
  margin-top:18px;
}

.card{
  background:rgba(0,0,0,0.2);
  padding:16px;
  border-radius:10px;
  border:1px solid var(--border);
}

.card h3{
  margin:0 0 8px;
}

.card pre{
  background:rgba(0,0,0,0.3);
  padding:8px;
  border-radius:6px;
  overflow:auto;
  color:var(--text);
}

/* Responsive adjustments */
@media (max-width:600px){
  .page-title{
    font-size:1.6rem;
  }
  .home-header p{
    margin:8px 0;
  }
  .hero-cards{
    gap:12px;
  }
  .side-nav{
    position:static;
    margin:1rem auto;
    max-width:300px;
  }
}