/* ═══════════════════════════════════════════
   IEF Framework Docs — IDE Dark Theme
   Inspired by: iefcms dark editor aesthetic
═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* Core palette */
  --bg:       #0a0a0f;
  --bg1:      #0e0e16;
  --bg2:      #12121c;
  --bg3:      #171724;
  --bg4:      #1d1d2e;
  --bg5:      #232338;

  /* Borders */
  --bdr:      rgba(255,255,255,.06);
  --bdr2:     rgba(255,255,255,.09);

  /* Accent — primary */
  --accent:   #22d3ee;
  --accent2:  rgba(34,211,238,.12);
  --accent3:  rgba(34,211,238,.06);
  --glow:     0 0 24px rgba(34,211,238,.25);

  /* Token colors */
  --t-kw:   #c084fc;
  --t-fn:   #4ade80;
  --t-str:  #fbbf24;
  --t-cls:  #22d3ee;
  --t-var:  #94a3b8;
  --t-cmt:  #3a4a5e;
  --t-num:  #fb923c;

  /* Status */
  --green:  #4ade80;
  --yellow: #fbbf24;
  --red:    #f87171;
  --purple: #c084fc;
  --orange: #fb923c;
  --indigo: #818cf8;

  /* Text */
  --tx:     #d1d5db;
  --tx2:    #6b7280;
  --tx3:    #4b5563;

  /* Layout */
  --nav-h:    56px;
  --sb-w:     256px;
  --r:        8px;
  --r2:       6px;
}

html{scroll-behavior:smooth;font-size:15px}
body{
  font-family:'Geist',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--tx);
  overflow-x:hidden;line-height:1.6;
}
a{text-decoration:none;color:inherit}
code{font-family:'Geist Mono',monospace}

/* Scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:var(--bg1)}
::-webkit-scrollbar-thumb{background:var(--bg5);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.3)}

/* ── Utilities ──────────────────────────── */
.grad{
  background:linear-gradient(120deg,#22d3ee 0%,#818cf8 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.mono{font-family:'Geist Mono',monospace}

/* ── Badges ─────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:2px 9px;border-radius:4px;
  font-size:.68rem;font-weight:600;letter-spacing:.02em;
}
.badge-accent  {background:rgba(34,211,238,.1); color:var(--accent);  border:1px solid rgba(34,211,238,.2)}
.badge-green   {background:rgba(74,222,128,.1);  color:var(--green);   border:1px solid rgba(74,222,128,.2)}
.badge-orange  {background:rgba(251,146,60,.1);  color:var(--orange);  border:1px solid rgba(251,146,60,.2)}
.badge-purple  {background:rgba(192,132,252,.1); color:var(--purple);  border:1px solid rgba(192,132,252,.2)}
.badge-muted   {background:rgba(107,114,128,.1); color:var(--tx2);     border:1px solid rgba(107,114,128,.15)}

/* ── Method tags ────────────────────────── */
.method-tag{font-family:'Geist Mono',monospace;font-size:.67rem;font-weight:700;padding:1px 7px;border-radius:3px;display:inline-block;letter-spacing:.03em}
.method-get   {background:rgba(74,222,128,.12); color:var(--green)}
.method-post  {background:rgba(251,191,36,.12);  color:var(--yellow)}
.method-put   {background:rgba(129,140,248,.12); color:var(--indigo)}
.method-delete{background:rgba(248,113,113,.12); color:var(--red)}

/* ── Alert box ──────────────────────────── */
.alert-box{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 14px;border-radius:var(--r2);
  font-size:.84rem;line-height:1.6;margin-bottom:1.2rem;
}

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--nav-h);
  background:rgba(10,10,15,.95);
  border-bottom:1px solid var(--bdr);
  backdrop-filter:blur(12px);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;padding:0 16px;gap:12px;
}
.nav-l,.nav-r{display:flex;align-items:center;gap:8px}

.burger{
  display:none;background:none;border:none;color:var(--tx2);
  font-size:1rem;cursor:pointer;padding:5px 7px;
  border-radius:var(--r2);transition:color .15s;
}
.burger:hover{color:var(--tx)}
@media(max-width:1023px){.burger{display:block}}

.brand{display:flex;align-items:center;gap:8px}
.brand-icon{
  width:28px;height:28px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:.78rem;color:var(--accent);
  background:var(--accent3);border:1px solid rgba(34,211,238,.25);
}
.brand-name{
  font-weight:700;font-size:.95rem;
  background:linear-gradient(120deg,#22d3ee,#818cf8);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* Language toggle */
.lang-toggle{
  display:flex;align-items:center;
  background:var(--bg2);border:1px solid var(--bdr);
  border-radius:var(--r2);overflow:hidden;
}
.lang-btn{
  padding:4px 10px;font-size:.72rem;font-weight:600;
  color:var(--tx2);transition:all .15s;cursor:pointer;
  letter-spacing:.04em;
}
.lang-btn:hover{color:var(--tx)}
.lang-btn.active{background:var(--accent3);color:var(--accent)}

.nav-sep{width:1px;height:18px;background:var(--bdr2);margin:0 2px}

.nav-icon-btn{
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:var(--r2);
  color:var(--tx2);font-size:.95rem;
  border:1px solid var(--bdr);background:var(--bg2);
  transition:all .15s;
}
.nav-icon-btn:hover{color:var(--accent);border-color:rgba(34,211,238,.25);background:var(--accent3)}

/* ══════════════════════════════════════════
   LAYOUT
══════════════════════════════════════════ */
.layout{display:flex;padding-top:var(--nav-h);min-height:100vh}

/* ══════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════ */
.sidebar{
  width:var(--sb-w);min-width:var(--sb-w);
  height:calc(100vh - var(--nav-h));
  position:sticky;top:var(--nav-h);
  display:flex;flex-direction:column;
  background:var(--bg1);
  border-right:1px solid var(--bdr);
  transition:transform .25s ease;
}

.sb-header{padding:12px 14px 4px}
.sb-version{
  display:flex;align-items:center;gap:7px;
  font-size:.71rem;color:var(--tx3);font-weight:500;
}
.sb-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 6px rgba(74,222,128,.5);
  flex-shrink:0;
}

.sb-nav{flex:1;overflow-y:auto;padding:6px 0 8px}
.sb-nav::-webkit-scrollbar{width:0}

.sb-section{
  font-size:.62rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--tx3);
  padding:14px 14px 4px;user-select:none;
}

.nav-link{
  display:flex;align-items:center;gap:8px;
  padding:7px 14px;margin:1px 6px;
  border-radius:var(--r2);font-size:.82rem;
  color:var(--tx2);border:1px solid transparent;
  transition:all .12s;cursor:pointer;
}
.nav-link:hover{color:var(--tx);background:var(--bg3)}
.nav-link.active{color:var(--accent);background:var(--accent3);border-color:rgba(34,211,238,.18)}
.nav-link i{font-size:.74rem;width:14px;text-align:center;flex-shrink:0}

.sb-footer{padding:10px;border-top:1px solid var(--bdr);margin-top:auto}
.sb-footer-inner{
  padding:9px 10px;border-radius:var(--r2);
  background:var(--bg2);border:1px solid var(--bdr);
}
.sb-footer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:3px}
.sb-footer-name{font-size:.76rem;font-weight:600;color:var(--tx)}
.sb-footer-sub{font-size:.67rem;color:var(--tx3)}

@media(max-width:1023px){
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;
    z-index:150;height:100vh;
    transform:translateX(-100%);
  }
  .sidebar.open{transform:translateX(0)}
}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:140}
.overlay.show{display:block}

/* ══════════════════════════════════════════
   MAIN
══════════════════════════════════════════ */
.main{flex:1;min-width:0}
.page-wrap{padding:2rem 2.5rem 4rem;max-width:900px}
@media(max-width:768px){.page-wrap{padding:1.4rem 1rem 3rem}}

/* ── Section header ─────────────────────── */
.sec-hd{margin-bottom:1.75rem;padding-bottom:1rem;border-bottom:1px solid var(--bdr)}
.sec-hd h1{
  font-size:1.6rem;font-weight:800;
  background:linear-gradient(120deg,#22d3ee,#818cf8);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:.25rem;
}
.sec-hd p{color:var(--tx2);font-size:.88rem}
.sec-hd p code{color:var(--accent);background:var(--accent3);padding:1px 5px;border-radius:3px;font-family:'Geist Mono',monospace}

/* ── Hero ───────────────────────────────── */
.hero{
  background:var(--bg1);
  border:1px solid var(--bdr);border-radius:var(--r);
  padding:2rem 2.5rem;margin-bottom:2rem;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.hero-bg{
  position:absolute;right:2rem;top:50%;transform:translateY(-50%);
  font-size:7rem;opacity:.03;pointer-events:none;color:var(--accent);
}
@media(max-width:600px){.hero{padding:1.4rem}.hero-bg{display:none}}

/* ── Stat grid ──────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem;margin-bottom:1.75rem}
.stat{
  background:var(--bg1);border:1px solid var(--bdr);
  border-radius:var(--r);padding:1rem;text-align:center;
  transition:border-color .15s;
}
.stat:hover{border-color:var(--bdr2)}
.stat-v{font-size:1.5rem;font-weight:800;color:var(--accent);margin-bottom:.2rem;font-family:'Geist Mono',monospace}
.stat-l{font-size:.7rem;color:var(--tx3)}

/* ── Feature grid ───────────────────────── */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem;margin-bottom:1.75rem}
.feat{
  background:var(--bg1);border:1px solid var(--bdr);
  border-radius:var(--r);padding:1.1rem 1.2rem;
  transition:border-color .15s;
}
.feat:hover{border-color:var(--bdr2)}
.feat-ico{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.88rem;margin-bottom:.65rem}
.feat h3{font-size:.875rem;font-weight:700;margin-bottom:.3rem}
.feat p{font-size:.8rem;color:var(--tx2);line-height:1.5}

/* ── Info cards ─────────────────────────── */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.65rem;margin-bottom:1.2rem}
.info-card{
  background:var(--bg2);border:1px solid var(--bdr);
  border-radius:var(--r2);padding:.85rem 1rem;
  transition:border-color .15s;
}
.info-card:hover{border-color:var(--bdr2)}
.ic-icon{font-size:1.1rem;margin-bottom:.45rem;display:block}
.ic-title{font-size:.82rem;font-weight:600;margin-bottom:.15rem}
.ic-desc{font-size:.75rem;color:var(--tx3)}

/* ── Code blocks ────────────────────────── */
.code-block{
  background:var(--bg);
  border:1px solid var(--bdr);
  border-radius:var(--r);overflow:hidden;
  font-family:'Geist Mono',monospace;
}
.code-block pre{
  padding:1.1rem 1.3rem;overflow-x:auto;
  line-height:1.8;color:var(--tx2);font-size:.8rem;
}

.ch{/* code header */
  display:flex;align-items:center;justify-content:space-between;
  padding:7px 12px;background:var(--bg1);
  border-bottom:1px solid var(--bdr);
}
.dots{display:flex;align-items:center;gap:5px}
.d{width:10px;height:10px;border-radius:50%;display:inline-block}
.r{background:#ef4444}
.y{background:#eab308}
.g{background:#22c55e}
.cf{font-size:.72rem;color:var(--tx3);flex:1;margin:0 8px;font-family:'Geist Mono',monospace}
.cbtn{
  background:none;border:1px solid var(--bdr);
  color:var(--tx3);font-size:.69rem;padding:2px 8px;
  border-radius:4px;cursor:pointer;font-family:'Geist',sans-serif;
  transition:all .15s;white-space:nowrap;
}
.cbtn:hover{color:var(--accent);border-color:rgba(34,211,238,.3)}

/* Code card = header section + code block */
.code-card{border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden;margin-bottom:1.2rem}
.cch{padding:.9rem 1.1rem;border-bottom:1px solid var(--bdr);background:var(--bg1)}
.cch h2{font-size:.9rem;font-weight:700;display:flex;align-items:center;gap:7px}
.cch p{font-size:.78rem;color:var(--tx2);margin-top:3px}
.code-card .code-block{border:none;border-radius:0}

/* Token colors */
.t-kw {color:var(--t-kw)}
.t-fn {color:var(--t-fn)}
.t-str{color:var(--t-str)}
.t-cls{color:var(--t-cls)}
.t-var{color:var(--t-var)}
.t-cmt{color:var(--t-cmt);font-style:italic}
.t-num{color:var(--t-num)}

/* ── Chart card ─────────────────────────── */
.chart-card{
  background:var(--bg1);border:1px solid var(--bdr);
  border-radius:var(--r);padding:1.1rem 1.2rem;margin-bottom:1.2rem;
}
.chart-card h3{font-size:.8rem;font-weight:600;color:var(--tx2);margin-bottom:.8rem;display:flex;align-items:center;gap:7px}

/* ── Changelog ──────────────────────────── */
.cl-list{list-style:none;padding:0}
.cl-item{position:relative;padding-left:24px;padding-bottom:1.75rem;border-left:1px solid var(--bdr)}
.cl-item::before{content:'';position:absolute;left:-4px;top:6px;width:7px;height:7px;border-radius:50%;background:var(--tx3);border:2px solid var(--bg)}
.cl-item.latest{border-left-color:var(--accent)}
.cl-item.latest::before{background:var(--accent);box-shadow:0 0 6px rgba(34,211,238,.4)}
.cl-card{background:var(--bg1);border:1px solid var(--bdr);border-radius:var(--r);padding:1.1rem 1.3rem}
.cl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:.6rem}
.cl-date{font-size:.73rem;color:var(--tx3)}
.cl-card h3{font-size:.88rem;font-weight:700;margin-bottom:.6rem}
.cl-card ul{list-style:none}
.cl-card li{display:flex;align-items:flex-start;gap:7px;font-size:.8rem;color:var(--tx2);padding:3px 0}
.cl-card li i{margin-top:3px;flex-shrink:0;font-size:.68rem}

/* ── DataTables ─────────────────────────── */
.dataTables_wrapper{font-size:.8rem;color:var(--tx)}
table.dataTable{border-collapse:collapse!important;width:100%!important}
table.dataTable tbody tr{background:var(--bg2)!important}
table.dataTable tbody tr:hover td{background:var(--bg3)!important}
table.dataTable thead th{
  background:var(--bg3)!important;color:var(--accent)!important;
  border-bottom:1px solid var(--bdr)!important;
  font-family:'Geist',sans-serif;font-size:.67rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.07em;padding:10px 12px!important;white-space:nowrap;
}
table.dataTable td{border-bottom:1px solid var(--bdr)!important;padding:9px 12px!important;color:var(--tx2);vertical-align:middle}
table.dataTable td code{font-family:'Geist Mono',monospace;font-size:.76rem}

.dataTables_filter label,.dataTables_length label,.dataTables_info{color:var(--tx3)!important;font-size:.75rem}
.dataTables_filter input{
  background:var(--bg3)!important;color:var(--tx)!important;
  border:1px solid var(--bdr)!important;border-radius:5px!important;
  padding:5px 10px!important;font-family:'Geist',sans-serif;
  font-size:.77rem;outline:none;transition:border-color .15s;
}
.dataTables_filter input:focus{border-color:rgba(34,211,238,.35)!important}
.dataTables_length select{
  background:var(--bg3)!important;color:var(--tx)!important;
  border:1px solid var(--bdr)!important;border-radius:5px!important;
  padding:4px 7px!important;font-family:'Geist',sans-serif;font-size:.77rem;
}
.paginate_button{border:none!important;border-radius:5px!important;background:transparent!important;color:var(--tx3)!important;padding:3px 8px!important;font-size:.77rem;transition:all .12s}
.paginate_button.current,.paginate_button.current:hover{background:var(--accent3)!important;color:var(--accent)!important;border:1px solid rgba(34,211,238,.2)!important}
.paginate_button:hover:not(.current):not(.disabled){background:var(--bg3)!important;color:var(--tx)!important}
.dataTables_paginate{margin-top:12px}

/* ── Responsive ─────────────────────────── */
@media(max-width:640px){
  .stats{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr}
}