/* ========== Reset & Variables ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-deep-space:#171a23;
  --bg-blue-tech:#1c2a4a;
  --bg-graphite:#1f242e;
  --bg-card:#222738;
  --accent-purple:#b967ff;
  --card-orange:#ff6d3f;
  --card-teal:#00e0a0;
  --card-yellow:#ffd166;
  --status-red:#ff3b3b;
  --status-green:#00ff88;
  --status-new:#ffd166;
  --status-updating:#00e5ff;
  --status-archived:#8a8f9a;
  --text-primary:#ffffff;
  --text-secondary:#b0b8c8;
  --text-muted:#6b7280;
  --border:#2e3546;
  --font-heading:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:'Noto Sans SC',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-data:'JetBrains Mono','SFMono-Regular',Consolas,monospace;
  --container-width:1280px;
  --radius:12px;
  --radius-sm:6px;
  --ease:0.2s ease
}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg-deep-space);
  color:var(--text-primary);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
input{font:inherit;border:none;outline:none}
[hidden]{display:none!important}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0
}
:focus-visible{outline:2px solid var(--accent-purple);outline-offset:2px}
::selection{background:rgba(185,103,255,.35);color:#fff}

/* ========== Layout ========== */
.content-container{max-width:var(--container-width);margin:0 auto;padding:0 24px}
.section{padding:48px 0;border-top:1px solid var(--border)}
.section-title{
  font-family:var(--font-heading);
  font-weight:900;
  font-size:32px;
  line-height:1.3;
  letter-spacing:-.02em;
  margin-bottom:8px
}
.section-desc{color:var(--text-secondary);font-size:15px;max-width:640px;margin-bottom:24px}
.page-hero{padding:56px 0 48px}
.page-title{font-family:var(--font-heading);font-weight:900;font-size:36px;line-height:1.25;letter-spacing:-.02em}
.page-subtitle{color:var(--text-secondary);margin-top:8px;font-size:15px}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:6px;font-size:13px;
  color:var(--text-muted);padding:24px 0 0
}
.breadcrumb a{color:var(--text-secondary);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--accent-purple)}
.breadcrumb .sep{color:var(--text-muted);margin:0 2px}

/* ========== Header ========== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--bg-deep-space);
  border-bottom:1px solid var(--border)
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent-purple);color:#fff;
  padding:8px 16px;border-radius:0 0 8px 0;
  font-size:14px;font-weight:700
}
.skip-link:focus{left:0}
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent-purple),var(--card-teal));
  z-index:1001;pointer-events:none;border-radius:0 2px 2px 0
}
.header-inner{
  max-width:var(--container-width);
  margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-logo{width:40px;height:40px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:var(--font-heading);font-weight:900;font-size:20px;letter-spacing:.02em}
.brand-tag{font-family:var(--font-data);font-size:10px;color:var(--text-muted);letter-spacing:.08em;margin-top:2px}
.nav-toggle{
  display:none;width:40px;height:40px;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
  border:1px solid var(--border);border-radius:8px;
  background:var(--bg-card);transition:border-color var(--ease)
}
.nav-toggle:hover{border-color:var(--accent-purple)}
.nav-toggle-bar{
  width:18px;height:2px;background:var(--text-primary);
  border-radius:2px;transition:transform .2s ease,opacity .2s ease
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-search{
  flex:0 1 300px;display:flex;align-items:center;
  background:var(--bg-graphite);border:1px solid var(--border);
  border-radius:999px;padding:0 8px 0 14px;height:38px;
  transition:border-color var(--ease)
}
.header-search:focus-within{border-color:var(--accent-purple)}
.search-icon{width:16px;height:16px;flex-shrink:0;margin-right:8px}
.search-input{
  flex:1;min-width:0;background:transparent;
  font-size:13px;color:var(--text-primary)
}
.search-input::placeholder{color:var(--text-muted)}
.search-filter{display:inline-flex;align-items:center;padding:0 4px}
.search-filter svg{width:16px;height:16px}
.site-nav{margin-left:auto}
.nav-list{display:flex;gap:2px;flex-wrap:wrap}
.nav-link{
  display:block;padding:8px 14px;font-size:14px;font-weight:700;
  color:var(--text-secondary);border-radius:8px;
  transition:color var(--ease),background var(--ease)
}
.nav-link:hover{color:var(--text-primary);background:var(--bg-card)}
.nav-link[aria-current="page"]{
  color:var(--accent-purple);
  background:rgba(185,103,255,.08)
}

/* ========== Footer ========== */
.site-footer{
  background:var(--bg-blue-tech);
  margin-top:72px;
  border-top:1px solid rgba(185,103,255,.2)
}
.footer-band{
  height:4px;background:linear-gradient(90deg,var(--accent-purple),var(--card-teal),var(--card-yellow))
}
.footer-inner{
  max-width:var(--container-width);margin:0 auto;
  padding:48px 24px 32px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px
}
.footer-brand{display:inline-flex;align-items:center;gap:10px}
.footer-logo{width:36px;height:36px}
.footer-brand-name{font-family:var(--font-heading);font-weight:900;font-size:20px}
.footer-desc{color:var(--text-secondary);font-size:13px;margin-top:10px;max-width:220px;line-height:1.7}
.footer-title{
  font-size:12px;font-weight:900;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-muted);margin-bottom:16px
}
.footer-nav-list{display:flex;flex-direction:column;gap:10px}
.footer-nav-list a{
  color:var(--text-secondary);font-size:14px;
  transition:color var(--ease)
}
.footer-nav-list a:hover{color:var(--card-yellow)}
.footer-contact-item{
  color:var(--text-secondary);font-size:13px;line-height:1.8
}
.footer-address{color:var(--text-muted);font-size:12px;margin-top:8px;line-height:1.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px 24px
}
.footer-bottom-inner{
  max-width:var(--container-width);margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;gap:16px
}
.footer-copyright{font-size:12px;color:var(--text-muted)}
.icp-text{font-size:12px;color:var(--text-muted)}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  font-weight:700;font-size:14px;transition:all var(--ease)
}
.btn-primary{background:var(--accent-purple);color:#fff}
.btn-primary:hover{background:#a855f7;transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}
.btn-ghost:hover{border-color:var(--accent-purple);color:var(--accent-purple)}

/* ========== Cards ========== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
  transition:border-color var(--ease),transform var(--ease)
}
.card:hover{border-color:var(--accent-purple)}

/* ========== Tiles ========== */
.tile-matrix{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.tile{
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:120px;padding:20px;border-radius:14px;
  background:var(--bg-card);border:1px solid var(--border);
  transition:transform var(--ease),box-shadow var(--ease)
}
.tile:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.tile-count{font-family:var(--font-data);font-size:28px;font-weight:700;line-height:1.1}
.tile-label{font-size:14px;font-weight:900;margin-top:8px}
.tile--orange{background:var(--card-orange);color:#171a23;border-color:transparent}
.tile--teal{background:var(--card-teal);color:#171a23;border-color:transparent}
.tile--yellow{background:var(--card-yellow);color:#171a23;border-color:transparent}
.tile--blue{background:var(--bg-blue-tech);color:#fff;border-color:#2e5aa0}
.tile--blue .tile-count{color:var(--card-yellow)}

/* ========== Entry List ========== */
.entry-list{display:flex;flex-direction:column;border-top:1px solid var(--border)}
.entry-row{
  display:flex;align-items:center;gap:16px;
  padding:14px 12px;border-bottom:1px solid var(--border);
  transition:background var(--ease)
}
.entry-row:hover{background:rgba(185,103,255,.04)}

/* ========== Badges ========== */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:700;white-space:nowrap
}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.badge--new{background:rgba(255,209,102,.12);color:var(--status-new)}
.badge--updating{background:rgba(0,229,255,.12);color:var(--status-updating)}
.badge--archived{background:rgba(138,143,154,.12);color:var(--status-archived)}
.badge--ok{background:rgba(0,255,136,.12);color:var(--status-green)}
.badge--err{background:rgba(255,59,59,.12);color:var(--status-red)}

/* ========== Tags ========== */
.tag-group{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:5px 14px;border-radius:999px;
  font-size:13px;font-weight:500;
  background:var(--bg-graphite);color:var(--text-secondary);
  border:1px solid var(--border);transition:all var(--ease)
}
.tag:hover{border-color:var(--accent-purple);color:var(--accent-purple)}
.tag--hot{background:rgba(255,109,63,.14);color:var(--card-orange);border-color:rgba(255,109,63,.3)}
.tag--warm{background:rgba(255,209,102,.14);color:var(--card-yellow);border-color:rgba(255,209,102,.3)}
.tag--cool{background:rgba(0,224,160,.14);color:var(--card-teal);border-color:rgba(0,224,160,.3)}

/* ========== Seq Number ========== */
.seq-num{
  font-family:var(--font-data);font-size:13px;
  color:var(--text-muted);flex-shrink:0;min-width:32px
}

/* ========== Metric Bar ========== */
.metric-list{display:flex;flex-direction:column;gap:14px}
.metric-item{display:flex;align-items:center;gap:12px}
.metric-name{flex:0 0 120px;font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.metric-bar{flex:1;height:6px;background:var(--bg-graphite);border-radius:999px;overflow:hidden}
.metric-bar-fill{height:100%;border-radius:999px;background:var(--accent-purple)}
.metric-bar-fill--teal{background:var(--card-teal)}
.metric-bar-fill--orange{background:var(--card-orange)}
.metric-bar-fill--yellow{background:var(--card-yellow)}
.metric-value{font-family:var(--font-data);font-size:12px;color:var(--text-muted);flex:0 0 40px;text-align:right}

/* ========== Index Bar ========== */
.index-bar{display:flex;flex-wrap:wrap;gap:6px}
.index-link{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:32px;padding:0 8px;
  font-family:var(--font-data);font-size:13px;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  background:var(--bg-card);color:var(--text-secondary);
  transition:all .15s ease;cursor:pointer
}
.index-link:hover{border-color:var(--accent-purple);color:var(--accent-purple)}
.index-link.is-active{background:var(--accent-purple);border-color:var(--accent-purple);color:#fff}

/* ========== Horizontal Scroll ========== */
.h-scroll{
  display:flex;gap:16px;overflow-x:auto;
  padding-bottom:12px;scroll-snap-type:x mandatory
}
.h-scroll>*{scroll-snap-align:start;flex:0 0 auto}

/* ========== Table ========== */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{
  padding:10px 14px;background:var(--bg-graphite);
  color:var(--text-primary);font-weight:900;text-align:left;
  border-bottom:2px solid var(--accent-purple);white-space:nowrap
}
.table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-secondary)}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr{transition:background .15s ease}
.table tbody tr:hover{background:rgba(185,103,255,.06)}

/* ========== Callout ========== */
.callout{
  display:flex;gap:14px;padding:16px 20px;
  border-radius:var(--radius);background:var(--bg-card);
  border-left:3px solid var(--accent-purple);
  font-size:14px;color:var(--text-secondary);line-height:1.7
}
.callout--teal{border-left-color:var(--card-teal)}
.callout--orange{border-left-color:var(--card-orange)}
.callout--yellow{border-left-color:var(--card-yellow)}

/* ========== Reveal ========== */
[data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .45s ease,transform .45s ease
}
[data-reveal].is-revealed{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ========== Responsive ========== */
@media (max-width:1024px){
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .section-title{font-size:28px}
  .page-title{font-size:30px}
}
@media (max-width:920px){
  .header-inner{padding:10px 16px 12px}
  .brand{flex:1}
  .nav-toggle{display:inline-flex}
  .brand-tag{display:none}
  .header-search{flex:1 1 100%;order:99;margin-top:4px}
  .site-nav{flex:0 0 100%;display:none;margin-left:0;order:100;width:100%}
  .site-nav[data-open]{display:block}
  .nav-list{flex-direction:column;padding:8px 0;border-top:1px solid var(--border)}
  .nav-link{padding:12px 8px;font-size:15px;border-radius:8px}
  .nav-toggle[aria-expanded="true"]{
    border-color:var(--accent-purple);
    background:rgba(185,103,255,.08)
  }
}
@media (max-width:640px){
  .footer-inner{grid-template-columns:1fr;gap:28px;padding:36px 20px 28px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .section{padding:36px 0}
  .page-hero{padding:40px 0 32px}
  .tile-matrix{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
  .tile{min-height:96px;padding:16px}
  .tile-count{font-size:22px}
  .card-grid{grid-template-columns:1fr}
  .breadcrumb{font-size:12px}
}
@media (max-width:480px){
  .brand-name{font-size:17px}
  .header-search{padding-left:10px}
  .search-input{font-size:12px}
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important
  }
}