/* SpyGlass CDC Reference - Lab Page Styles */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --card-bg:rgba(255,255,255,0.035);
  --card-bg-hover:rgba(255,255,255,0.06);
  --card-border:rgba(255,255,255,0.07);
  --card-border-hover:rgba(0,212,255,0.25);
  --accent:#00d4ff;--accent2:#a78bfa;
  --error:#ff4757;--success:#2ed573;--warn:#ffa502;--info:#70a1ff;
  --text-primary:#eaeaea;--text-secondary:#8a8aaa;
  --sidebar-w:290px;
  --font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono: "SFMono-Regular", "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius:14px;--radius-sm:8px;
  --shadow:0 8px 32px rgba(0,0,0,0.4);
  --shadow-card:0 4px 24px rgba(0,0,0,0.3);
}

/* ── Scrollbar ── */
.cdc-page ::-webkit-scrollbar{width:5px;height:5px}
.cdc-page ::-webkit-scrollbar-track{background:transparent}
.cdc-page ::-webkit-scrollbar-thumb{background:rgba(0,212,255,0.2);border-radius:3px}
.cdc-page ::-webkit-scrollbar-thumb:hover{background:rgba(0,212,255,0.4)}

/* ── CDC Page Layout ── */
.cdc-page {
  display: flex;
  min-height: calc(100vh - 60px);
  position: relative;
  font-family: var(--font-sans);
  line-height: 1.47059;
  letter-spacing: 0;
}

/* ── Sidebar ── */
.cdc-sidebar{
  position:fixed;top:60px;left:0;
  width:var(--sidebar-w);height:calc(100vh - 60px);
  background:rgba(6,6,20,0.96);
  backdrop-filter:blur(20px);
  border-right:1px solid rgba(0,212,255,0.08);
  overflow-y:auto;z-index:200;transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.cdc-sidebar::-webkit-scrollbar{width:3px}
.cdc-sidebar::-webkit-scrollbar-thumb{background:rgba(0,212,255,0.15);border-radius:2px}
.cdc-sidebar .search-box{
  padding:14px 16px;position:sticky;top:0;
  background:rgba(6,6,20,0.99);z-index:1;
  border-bottom:1px solid var(--card-border);
}
.cdc-sidebar .search-box input{
  width:100%;padding:9px 14px 9px 36px;
  border:1px solid rgba(0,212,255,0.15);border-radius:20px;
  background:rgba(0,212,255,0.04);color:var(--text-primary);
  font-size:13px;outline:none;transition:all .2s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:12px center;
}
.cdc-sidebar .search-box input:focus{border-color:var(--accent);background-color:rgba(0,212,255,0.07);box-shadow:0 0 0 3px rgba(0,212,255,0.08)}
.cdc-sidebar .search-box input::placeholder{color:var(--text-secondary)}
.cat-group{padding:2px 0}
.cat-title{
  padding:10px 18px;font-size:11px;font-weight:700;
  color:var(--accent);text-transform:uppercase;letter-spacing: 0;
  cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  user-select:none;transition:background .15s;
}
.cat-title:hover{background:rgba(0,212,255,0.05)}
.cat-title .arrow{transition:transform .25s;font-size:9px;opacity:.7}
.cat-title.collapsed .arrow{transform:rotate(-90deg)}
.cat-items{overflow:hidden;transition:max-height .3s ease}
.cat-items.hidden{max-height:0 !important}
.cat-items a{
  display:flex;align-items:center;
  padding:6px 18px 6px 30px;font-size:12.5px;
  color:var(--text-secondary);text-decoration:none;
  border-left:2px solid transparent;transition:all .15s;
  gap:6px;
}
.cat-items a:hover{color:var(--text-primary);background:rgba(255,255,255,0.03);border-left-color:rgba(0,212,255,0.4)}
.cat-items a.active{color:var(--accent);border-left-color:var(--accent);background:rgba(0,212,255,0.06)}

/* ── Main content ── */
.cdc-main{
  margin-left:var(--sidebar-w);
  padding:36px 40px 100px;min-height:calc(100vh - 60px);
  width: 100%;
}
.page-title{
  font-size:34px;font-weight:800;margin-bottom:6px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent2) 60%,#f093fb 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  letter-spacing:0;
}
.page-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:32px;line-height:1.6}

/* ── Stats bar ── */
.stats-bar{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap}
.stat-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:18px 24px;flex:1;min-width:130px;text-align:center;
  position:relative;overflow:hidden;
  transition:transform .2s,border-color .2s;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.5;
}
.stat-card:hover{transform:translateY(-2px);border-color:rgba(0,212,255,0.2)}
.stat-card .stat-num{font-size:30px;font-weight:800;line-height:1}
.stat-card .stat-label{font-size:11px;color:var(--text-secondary);margin-top:6px;letter-spacing: 0;text-transform:uppercase}

/* ── Category section ── */
.category-section{margin-bottom:52px}
.category-header{
  display:flex;align-items:center;gap:14px;
  margin-bottom:24px;padding-bottom:14px;
  border-bottom:1px solid var(--card-border);
  position:relative;
}
.category-header::after{
  content:'';position:absolute;bottom:-1px;left:0;width:60px;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  border-radius:1px;
}
.category-header .cat-icon{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  flex-shrink:0;
}
.category-header h2{font-size:21px;font-weight:700;letter-spacing:0}
.category-header .cat-count{
  font-size:11px;color:var(--text-secondary);
  background:rgba(0,212,255,0.08);
  padding:3px 12px;border-radius:20px;
  border:1px solid rgba(0,212,255,0.15);
  margin-left:auto;white-space:nowrap;
}

/* ── Rule card ── */
.rule-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  margin-bottom:20px;overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .15s;
  box-shadow:var(--shadow-card);
}
.rule-card:hover{
  border-color:var(--card-border-hover);
  box-shadow:0 8px 40px rgba(0,212,255,0.08);
}
.rule-header{
  padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
  border-bottom:1px solid var(--card-border);
  cursor:pointer;user-select:none;
  transition:background .15s;
}
.rule-header:hover{background:rgba(255,255,255,0.02)}
.rule-header h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--text-primary)}
.rule-header h3 code{
  color:var(--accent);font-family:var(--mono);
  font-size:14.5px;font-weight:600;
  background:rgba(0,212,255,0.08);
  padding:2px 8px;border-radius:6px;
  border:1px solid rgba(0,212,255,0.15);
}
.rule-header .expand-icon{
  font-size:12px;color:var(--text-secondary);
  transition:transform .25s;margin-left:4px;
}
.rule-body.open .expand-icon{transform:rotate(180deg)}

/* ── Badges ── */
.badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{
  padding:3px 10px;border-radius:20px;
  font-size:10.5px;font-weight:700;letter-spacing: 0;
  text-transform:uppercase;
}
.badge.error{background:rgba(255,71,87,0.12);color:var(--error);border:1px solid rgba(255,71,87,0.25)}
.badge.warning{background:rgba(255,165,2,0.12);color:var(--warn);border:1px solid rgba(255,165,2,0.25)}
.badge.info{background:rgba(112,161,255,0.12);color:var(--info);border:1px solid rgba(112,161,255,0.25)}
.badge.goal{
  background:rgba(0,212,255,0.08);color:var(--accent);
  border:1px solid rgba(0,212,255,0.2);font-family:var(--mono);
  font-size:10px;letter-spacing: 0;
}

/* ── Rule body / tabs ── */
.rule-body{display:none;padding:0}
.rule-body.open{display:block}
.tab-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
  border-bottom:1px solid var(--card-border);
  background:rgba(0,0,0,0.25);
  overflow:visible;
  gap:4px;
  padding:8px;
}
.tab-bar::-webkit-scrollbar{height:2px}
.tab-bar button{
  flex:0 1 auto;
  min-height:38px;
  padding:9px 14px;border:none;background:none;
  color:var(--text-secondary);font-size:12.5px;font-weight:500;
  line-height:1.35;
  cursor:pointer;white-space:nowrap;
  border-radius:8px;
  border-bottom:2px solid transparent;
  transition:all .15s;
  position:relative;
}
.tab-bar button:hover{color:var(--text-primary);background:rgba(255,255,255,0.03)}
.tab-bar button.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(0,212,255,0.04)}
.tab-content{display:none;padding:22px}
.tab-content.active{display:block}

/* ── SVG container ── */
.svg-container{
  background:rgba(0,0,0,0.35);
  border:1px solid rgba(255,255,255,0.05);
  border-radius:var(--radius-sm);
  padding:16px;margin:10px 0;
  overflow-x:auto;text-align:center;
}
.svg-container svg{max-width:100%}

/* ── Code block ── */
.code-block{
  background:rgba(0,0,0,0.5);
  border:1px solid rgba(255,255,255,0.07);
  border-left:3px solid var(--accent);
  border-radius:var(--radius-sm);
  padding:16px 20px;margin:10px 0;
  font-family:var(--mono);font-size:12.5px;
  line-height:1.75;color:#c8d6e5;
  overflow-x:auto;white-space:pre-wrap;
  position:relative;
}
.code-block .lang-tag{
  position:absolute;top:8px;right:12px;
  font-size:9.5px;color:rgba(0,212,255,0.5);
  text-transform:uppercase;letter-spacing: 0;
  font-family:var(--mono);
}
.code-block .kw{color:#c678dd;font-weight:600}
.code-block .str{color:#98c379}
.code-block .cmt{color:#5c6370;font-style:italic}
.code-block .fn{color:#61afef}
.code-block .num{color:#d19a66}

/* ── Desc section ── */
.desc-section{margin:10px 0}
.desc-section h4{
  font-size:14px;font-weight:700;margin-bottom:10px;
  color:var(--accent);display:flex;align-items:center;gap:8px;
}
.desc-section h4::before{
  content:'';width:3px;height:15px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
  border-radius:2px;flex-shrink:0;
}
.desc-section p,.desc-section li{
  font-size:13.5px;line-height:1.85;
  color:var(--text-secondary);margin-bottom:5px;
}
.desc-section ul{padding-left:18px}
.desc-section li::marker{color:var(--accent);font-size:10px}
.desc-section .highlight{color:var(--error);font-weight:600}
.desc-section .success{color:var(--success);font-weight:600}
.desc-section .tag{
  display:inline-block;padding:2px 10px;border-radius:20px;
  font-size:11.5px;font-family:var(--mono);
}
.desc-section .tag.err{background:rgba(255,71,87,0.12);color:var(--error);border:1px solid rgba(255,71,87,0.2)}

/* ── Waiver table ── */
.waiver-table{width:100%;border-collapse:collapse;margin:10px 0;font-size:12.5px}
.waiver-table th{
  background:rgba(0,212,255,0.08);color:var(--accent);
  text-align:left;padding:10px 14px;
  border:1px solid rgba(0,212,255,0.1);font-weight:600;
  font-size:12px;letter-spacing: 0;
}
.waiver-table td{
  padding:9px 14px;border:1px solid var(--card-border);
  color:var(--text-secondary);vertical-align:top;
  transition:background .15s;
}
.waiver-table tr:hover td{background:rgba(255,255,255,0.025)}
.waiver-table td code{
  background:rgba(0,212,255,0.08);color:var(--accent);
  padding:1px 6px;border-radius:4px;font-family:var(--mono);font-size:11.5px;
}

/* ── Sync card ── */
.sync-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:26px;margin-bottom:20px;
  transition:border-color .2s;
}
.sync-card:hover{border-color:rgba(0,212,255,0.15)}
.sync-card h3{
  font-size:17px;margin-bottom:14px;
  color:var(--accent);font-weight:700;
  display:flex;align-items:center;gap:8px;
}
.sync-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:14px 0}
.sync-grid .panel{
  background:rgba(0,0,0,0.2);border-radius:var(--radius-sm);
  padding:16px;border:1px solid var(--card-border);
}
.sync-grid .panel h4{font-size:13px;color:var(--text-primary);margin-bottom:10px;font-weight:600}

/* ── SVG class styles ── */
.domain-a{fill:rgba(0,132,255,0.1);stroke:#0084ff;stroke-width:1.5}
.domain-b{fill:rgba(46,213,115,0.1);stroke:#2ed573;stroke-width:1.5}
.ff-rect{fill:rgba(255,255,255,0.07);stroke:rgba(160,160,184,0.6);stroke-width:1.5;rx:4}
.ff-text{font-size:11px;fill:var(--text-primary);font-family:var(--font-sans);text-anchor:middle}
.clk-text{font-size:10px;fill:var(--accent);font-family:var(--mono)}
.sig-line{stroke:rgba(160,160,184,0.7);stroke-width:1.5;fill:none}
.err-line{stroke:var(--error);stroke-width:2;fill:none;stroke-dasharray:6,3}
.ok-line{stroke:var(--success);stroke-width:1.5;fill:none}
.metastable{fill:rgba(255,71,87,0.18);stroke:var(--error);stroke-width:1;stroke-dasharray:4,2}
.wave-label{font-size:11px;fill:var(--text-secondary);font-family:var(--mono)}
.wave-clk{stroke:var(--accent);stroke-width:1.5;fill:none}
.wave-data{stroke:#ffa502;stroke-width:2;fill:none}
.wave-ok{stroke:var(--success);stroke-width:2;fill:none}
.wave-err{stroke:var(--error);stroke-width:2;fill:none}

/* ── Mobile menu button ── */
.cdc-menu-btn{
  display:none;background:none;border:none;
  color:var(--text-primary);font-size:22px;cursor:pointer;
  padding:4px;margin-right:8px;
}

/* ── Responsive ── */
@media(max-width:960px){
  .cdc-sidebar{transform:translateX(-100%)}
  .cdc-sidebar.open{transform:translateX(0)}
  .cdc-main{margin-left:0;padding:20px 16px 80px}
  .cdc-menu-btn{display:inline-block}
  .sync-grid{grid-template-columns:1fr}
  .stats-bar{gap:10px}
  .stat-card{min-width:120px;padding:14px 16px}
}
@media(max-width:600px){
  .page-title{font-size:26px}
  .rule-header{padding:14px 16px}
  .tab-bar{gap:6px;padding:8px}
  .tab-bar button{flex:1 1 calc(50% - 6px);padding:8px 10px;font-size:12px}
  .tab-content{padding:16px}
}