:root {
  /* Brand Blue */
  --blue:#2874fc; --blue-dk:#1a5fd4; --blue-lt:#5a95fd;
  --blue-pale:#eef3ff; --blue-xpale:#f5f8ff;
  --blue-tint:rgba(40,116,252,.09); --blue-border:rgba(40,116,252,.26);
  --blue-glow:rgba(40,116,252,.18); --shadow-blue:0 8px 32px rgba(40,116,252,.20);

  /* Brand Orange */
  --orange:#FF5900; --orange-dk:#e64f00; --orange-lt:#ff7a33;
  --orange-pale:#fff7f0; --orange-tint:rgba(255,89,0,.09);
  --orange-border:rgba(255,89,0,.26); --orange-glow:rgba(255,89,0,.18);

  /* Active brand (defaults: blue) */
  --brand:var(--blue); --brand-dk:var(--blue-dk); --brand-lt:var(--blue-lt);
  --brand-pale:var(--blue-pale); --brand-tint:var(--blue-tint);
  --brand-border:var(--blue-border); --brand-glow:var(--blue-glow);
  --shadow-brand:var(--shadow-blue);

  /* Semantic */
  --green:#16a34a; --green-tint:rgba(22,163,74,.09); --green-border:rgba(22,163,74,.22);
  --amber:#d97706; --amber-tint:rgba(217,119,6,.09); --amber-border:rgba(217,119,6,.22);
  --red:#dc2626;   --red-tint:rgba(220,38,38,.08);   --red-border:rgba(220,38,38,.22);

  /* Light-mode surfaces */
  --bg:#ffffff; --bg-2:#f6f8fc; --bg-3:#eef1f6; --bg-4:#e4e8f0;
  --ink:#111827; --ink-2:#374151; --ink-3:#6b7280; --ink-4:#9ca3af;
  --border:#dde2ea; --border-2:#c8d0db;

  /* Shadows */
  --shadow-sm:0 1px 4px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.06);
  --shadow-md:0 4px 12px rgba(0,0,0,.08),0 12px 36px rgba(0,0,0,.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,.10),0 24px 60px rgba(0,0,0,.10);

  /* Radii */
  --r-xs:5px; --r-sm:8px; --r:14px; --r-lg:20px; --r-pill:100px;

  /* Fonts */
  --ff:'Plus Jakarta Sans',sans-serif;
  --ff-h:'Lato',sans-serif;
  --ff-m:'JetBrains Mono',monospace;

  /* Layout (desktop defaults) */
  --gutter:52px; --section-y:80px; --nav-h:64px; --sidebar:268px;
  --ease:cubic-bezier(.4,0,.2,1); --dur:220ms;
}

/* ── DARK THEME SURFACES ── */
[data-theme="dark-blue"],[data-theme="dark-orange"] {
  --bg:#0d1117; --bg-2:#161b22; --bg-3:#1c2128; --bg-4:#222831;
  --ink:#e8edf5; --ink-2:#b8c4d8; --ink-3:#7e93b0; --ink-4:#516480;
  --border:#21262d; --border-2:#30363d;
  --shadow-sm:0 1px 4px rgba(0,0,0,.30),0 4px 16px rgba(0,0,0,.25);
  --shadow-md:0 4px 12px rgba(0,0,0,.40),0 12px 36px rgba(0,0,0,.35);
  --shadow-lg:0 8px 24px rgba(0,0,0,.50),0 24px 60px rgba(0,0,0,.45);
}

/* ── ORANGE ACCENT ── */
[data-theme="dark-orange"],[data-theme="light-orange"] {
  --brand:var(--orange); --brand-dk:var(--orange-dk); --brand-lt:var(--orange-lt);
  --brand-pale:var(--orange-pale); --brand-tint:var(--orange-tint);
  --brand-border:var(--orange-border); --brand-glow:var(--orange-glow);
  --shadow-brand:0 8px 32px rgba(255,89,0,.20);
}

/* ── GLOBAL RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px;}
body{
  font-family:var(--ff) !important;font-size:.95rem !important;line-height:1.7;
  color:var(--ink) !important;background:var(--bg-2);overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
img,video,svg{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .15s;}
a:hover{color:var(--brand-dk);}
h1,h2,h3,h4{font-family:var(--ff-h);font-weight:900;line-height:1.1;letter-spacing:-.025em;color:var(--ink);}
ul{list-style:none;}
p{max-width:72ch;}
button{cursor:pointer;font-family:var(--ff);}

/* ── SKIP LINK ── */
.skip{position:absolute;top:-100%;left:16px;background:var(--brand);color:#fff;padding:8px 18px;border-radius:var(--r-sm);font-weight:700;z-index:9999;transition:top .15s;}
.skip:focus{top:12px;}

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
.nav{
  position:sticky;top:0;z-index:200;height:var(--nav-h);
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
[data-theme="dark-blue"] .nav,[data-theme="dark-orange"] .nav{background:rgba(13,17,23,.88);}
.nav-in{
  max-width:1320px;margin:0 auto;padding:0 var(--gutter);
  height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--ff-h);font-weight:900;font-size:.98rem;letter-spacing:-.015em;flex-shrink:0;}
.nav-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--orange));display:flex;align-items:center;justify-content:center;color:#fff;font-size:.88rem;font-weight:900;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:.83rem;font-weight:500;color:var(--ink-3);transition:color .15s;}
.nav-links a:hover{color:var(--ink);}
.nav-r{display:flex;align-items:center;gap:10px;}
.theme-sel{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-pill);padding:5px 13px;font-family:var(--ff);font-size:.74rem;font-weight:600;color:var(--ink-2);outline:none;-webkit-appearance:none;appearance:none;transition:border-color .15s;}
.theme-sel:hover{border-color:var(--brand);}
.nav-btn{background:var(--brand);color:#fff;padding:8px 18px;border-radius:var(--r-sm);font-size:.8rem;font-weight:700;text-decoration:none;border:none;transition:background .15s,transform .15s;white-space:nowrap;}
.nav-btn:hover{background:var(--brand-dk);transform:translateY(-1px);}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;border-radius:var(--r-sm);}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--dur),opacity var(--dur);}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.on span:nth-child(2){opacity:0;}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* mobile drawer */
.drawer{display:none;position:fixed;inset:0;background:var(--bg);z-index:190;padding:calc(var(--nav-h)+20px) 20px 20px;flex-direction:column;gap:2px;overflow-y:auto;}
.drawer.on{display:flex;}
.drawer a{font-size:1rem;font-weight:600;color:var(--ink);padding:14px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;}
.drawer a::after{content:'→';color:var(--brand);}
.drawer-bot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px;}

/* ══════════════════════════════════════════
   COVER
══════════════════════════════════════════ */
.cover{background:linear-gradient(135deg,#050c1f 0%,#0a1635 55%,#050c1f 100%);padding:72px var(--gutter) 64px;position:relative;overflow:hidden;}
.cover::before{content:'';position:absolute;top:-160px;right:-80px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(40,116,252,.18) 0%,transparent 65%);pointer-events:none;}
.cover::after{content:'';position:absolute;bottom:-120px;left:-60px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(255,89,0,.12) 0%,transparent 65%);pointer-events:none;}
.cover-in{max-width:1320px;margin:0 auto;position:relative;z-index:1;}
.cover-logo-row{display:flex;align-items:center;gap:10px;margin-bottom:28px;}
.cover-logo-mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--orange));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;font-weight:900;font-family:var(--ff-h);}
.cover-logo-name{font-family:var(--ff-h);font-weight:900;font-size:1rem;color:#fff;letter-spacing:-.01em;}
.cover h1{font-family:var(--ff-h);font-size:clamp(2rem,5.5vw,3.5rem);font-weight:900;color:#fff;letter-spacing:-.035em;line-height:1.06;margin-bottom:16px;}
.cover h1 em{font-style:normal;background:linear-gradient(90deg,#5a95fd,#ff7a33);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.cover-sub{font-size:clamp(.85rem,2vw,1rem);color:rgba(255,255,255,.5);max-width:580px;line-height:1.82;margin-bottom:24px;}
.cover-chips{display:flex;gap:8px;flex-wrap:wrap;}
.cover-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 14px;border-radius:var(--r-pill);font-size:.67rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.65);}

/* ══════════════════════════════════════════
   PAGE LAYOUT
══════════════════════════════════════════ */
.page-wrap{max-width:1320px;margin:0 auto;padding:0 var(--gutter);}
.layout{display:grid;grid-template-columns:var(--sidebar) 1fr;gap:36px;padding:48px 0 80px;align-items:start;}

/* ── SIDEBAR ── */
.sidebar{position:sticky;top:calc(var(--nav-h)+16px);max-height:calc(100vh - var(--nav-h) - 32px);overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--brand-border) transparent;}
.sidebar::-webkit-scrollbar{width:3px;}
.sidebar::-webkit-scrollbar-thumb{background:var(--brand-border);border-radius:3px;}
.toc-head{font-size:.64rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-4);margin-bottom:8px;padding:0 10px;}
.toc{display:flex;flex-direction:column;gap:2px;}
.toc a{display:flex;align-items:center;gap:8px;padding:7px 11px;border-radius:var(--r-sm);color:var(--ink-3);font-size:.79rem;font-weight:500;border-left:2px solid transparent;transition:all .15s;}
.toc-n{font-size:.64rem;font-weight:700;background:var(--bg-3);border:1px solid var(--border);color:var(--ink-4);border-radius:4px;padding:1px 5px;flex-shrink:0;}
.toc a:hover,.toc a.act{color:var(--brand);background:var(--brand-tint);border-left-color:var(--brand);font-weight:700;}
.toc a.act .toc-n{background:var(--brand-tint);border-color:var(--brand-border);color:var(--brand);}
.sb-cta{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;margin-top:18px;}
.sb-cta h4{font-size:.8rem;margin-bottom:5px;}
.sb-cta p{font-size:.73rem;color:var(--ink-3);line-height:1.6;margin-bottom:12px;}

/* ── CONTENT ── */
.content{min-width:0;}
.content>*+*{margin-top:20px;}

/* ══════════════════════════════════════════
   SECTION CARDS
══════════════════════════════════════════ */
.sec{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:32px 36px;scroll-margin-top:calc(var(--nav-h)+20px);transition:background var(--dur),border-color var(--dur);}
.sec-eye{display:inline-flex;align-items:center;gap:6px;font-size:.64rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:8px;}
.sec-eye::before{content:'';width:18px;height:2px;background:var(--brand);border-radius:2px;}
.sec-title{font-size:clamp(1.15rem,3vw,1.55rem);margin-bottom:8px;}
.sec-desc{font-size:.87rem;color:var(--ink-3);line-height:1.82;max-width:680px;margin-bottom:22px;}
.sub-lbl{font-size:.67rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);margin-bottom:10px;}
.rule{border:none;border-top:1px solid var(--border);margin:18px 0;}

/* ══════════════════════════════════════════
   COLOUR SWATCHES
══════════════════════════════════════════ */
.pal-group{margin-bottom:22px;}
.pal-title{font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);padding-bottom:8px;border-bottom:1px solid var(--border);margin-bottom:11px;}
.sw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:10px;}
.sw{border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--border);}
.sw-col{height:62px;}
.sw-info{padding:8px 10px;background:var(--bg);}
.sw-name{font-size:.71rem;font-weight:700;color:var(--ink);margin-bottom:2px;}
.sw-hex{font-family:var(--ff-m);font-size:.64rem;color:var(--ink-3);}
.sw-tok{font-size:.59rem;color:var(--ink-4);margin-top:2px;}

/* ══════════════════════════════════════════
   TYPOGRAPHY
══════════════════════════════════════════ */
.type-row{border:1px solid var(--border);border-radius:var(--r-sm);padding:18px 20px;margin-bottom:10px;background:var(--bg);display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.type-txt{flex:1;min-width:0;}
.type-meta{flex-shrink:0;min-width:138px;text-align:right;}
.type-meta-lbl{font-size:.61rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);display:block;margin-bottom:6px;}
.type-meta-v{font-family:var(--ff-m);font-size:.64rem;color:var(--ink-4);display:block;line-height:1.7;}

/* ══════════════════════════════════════════
   SPACING
══════════════════════════════════════════ */
.sp-row{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:22px;}
.sp-item{display:flex;flex-direction:column;align-items:center;gap:6px;}
.sp-bar{background:linear-gradient(180deg,var(--blue-lt),var(--blue));border-radius:3px;width:18px;opacity:.75;}
.sp-lbl{font-family:var(--ff-m);font-size:.61rem;color:var(--ink-3);}
.sp-tok{font-size:.58rem;color:var(--ink-4);}
.rad-row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;}
.rad-item{text-align:center;}
.rad-box{background:var(--blue-pale);border:1px solid var(--blue-border);}
.rad-lbl{font-size:.63rem;color:var(--ink-3);margin-top:6px;}
.rad-use{font-size:.58rem;color:var(--ink-4);}

/* ══════════════════════════════════════════
   SHADOWS
══════════════════════════════════════════ */
.sh-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px;}
.sh-card{background:var(--bg);border-radius:var(--r);padding:22px 16px;text-align:center;}
.sh-lbl{font-size:.72rem;font-weight:700;color:var(--ink);margin-top:14px;margin-bottom:4px;}
.sh-val{font-size:.63rem;font-family:var(--ff-m);color:var(--ink-4);line-height:1.6;}

/* ══════════════════════════════════════════
   THEME PREVIEWS
══════════════════════════════════════════ */
.tp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.tp{border-radius:var(--r);overflow:hidden;border:1px solid var(--border);}
.tp-hdr{padding:11px 16px;display:flex;align-items:center;gap:8px;border-bottom:1px solid;}
.tp-dot{width:9px;height:9px;border-radius:50%;}
.tp-name{font-size:.72rem;font-weight:700;}
.tp-code{margin-left:auto;font-family:var(--ff-m);font-size:.57rem;}
.tp-body{padding:14px;}
.tp-eye{font-size:.57rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:5px;}
.tp-h{font-size:.88rem;font-weight:900;margin-bottom:8px;}
.tp-row{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px;}
.tp-c{border-radius:6px;padding:8px;}
.tp-ct{font-size:.62rem;font-weight:700;margin-bottom:3px;}
.tp-cb{font-size:.57rem;line-height:1.5;}
.tp-actions{display:flex;gap:6px;align-items:center;}
.tp-btn{padding:6px 12px;border-radius:6px;font-size:.62rem;font-weight:700;border:none;}
.tp-badge{padding:3px 8px;border-radius:20px;font-size:.59rem;font-weight:700;}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
.btn{display:inline-flex;align-items:center;gap:6px;padding:.72rem 1.6rem;border-radius:10px;font-family:var(--ff);font-size:.84rem;font-weight:700;text-decoration:none;border:none;white-space:nowrap;transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform .15s,border-color var(--dur);}
.btn:active{transform:translateY(0)!important;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 16px var(--brand-glow);}
.btn-primary:hover{background:var(--brand-dk);transform:translateY(-2px);box-shadow:0 8px 24px var(--brand-glow);}
.btn-outline{background:transparent;color:var(--brand);border:2px solid var(--brand-border);}
.btn-outline:hover{background:var(--brand-tint);border-color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:var(--bg-2);color:var(--ink-2);border:1px solid var(--border);}
.btn-ghost:hover{background:var(--bg-3);color:var(--ink);}
.btn-sm{padding:.46rem 1rem;font-size:.75rem;border-radius:var(--r-sm);}
.btn-lg{padding:.9rem 2rem;font-size:.95rem;border-radius:12px;}

/* ══════════════════════════════════════════
   BADGES
══════════════════════════════════════════ */
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
.badge{display:inline-flex;align-items:center;gap:5px;padding:.27rem .8rem;border-radius:var(--r-pill);font-size:.69rem;font-weight:700;letter-spacing:.04em;}
.badge-blue{background:rgba(40,116,252,.1);color:#1a5fd4;border:1px solid rgba(40,116,252,.24);}
.badge-orange{background:rgba(255,89,0,.1);color:#c94800;border:1px solid rgba(255,89,0,.24);}
.badge-green{background:var(--green-tint);color:#15803d;border:1px solid var(--green-border);}
.badge-amber{background:var(--amber-tint);color:#92400e;border:1px solid var(--amber-border);}
.badge-red{background:var(--red-tint);color:#991b1b;border:1px solid var(--red-border);}
.badge-gray{background:var(--bg-3);color:var(--ink-3);border:1px solid var(--border);}
.badge-dark{background:var(--ink);color:#fff;}
.badge-brand{background:var(--brand-tint);color:var(--brand-dk);border:1px solid var(--brand-border);}

/* ══════════════════════════════════════════
   CARDS
══════════════════════════════════════════ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:13px;}
.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r);padding:1.4rem;position:relative;overflow:hidden;transition:border-color var(--dur),transform var(--dur),box-shadow var(--dur);}
.card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--brand),transparent);opacity:0;transition:opacity var(--dur);}
.card:hover{border-color:var(--brand-border);transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card:hover::after{opacity:1;}
.card-icon{width:42px;height:42px;border-radius:10px;background:var(--brand-tint);border:1px solid var(--brand-border);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:.85rem;}
.card-title{font-size:.88rem;font-weight:700;color:var(--ink);margin-bottom:.4rem;font-family:var(--ff);}
.card-body{font-size:.77rem;color:var(--ink-3);line-height:1.72;}

/* ══════════════════════════════════════════
   FORMS
══════════════════════════════════════════ */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;}
.form-group{display:flex;flex-direction:column;gap:5px;}
.lbl{font-size:.75rem;font-weight:600;color:var(--ink-2);}
.hint{font-size:.69rem;color:var(--ink-4);}
.inp,.sel,.ta{display:block;width:100%;padding:.63rem 1rem;background:var(--bg);border:1px solid var(--border-2);border-radius:var(--r-sm);font-family:var(--ff);font-size:.87rem;color:var(--ink);line-height:1.5;outline:none;-webkit-appearance:none;appearance:none;transition:border-color .15s,box-shadow .15s;}
.inp::placeholder,.ta::placeholder{color:var(--ink-4);}
.inp:focus,.sel:focus,.ta:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint);}
.ta{resize:vertical;min-height:88px;}
.inp-err{border-color:var(--red)!important;}
.hint-err{color:var(--red);}

/* ══════════════════════════════════════════
   CALLOUTS
══════════════════════════════════════════ */
.callout{border-radius:0 var(--r-sm) var(--r-sm) 0;padding:.95rem 1.25rem;font-size:.83rem;color:var(--ink-2);line-height:1.82;margin-bottom:10px;border-left:4px solid;border-right:1px solid;border-top:1px solid;border-bottom:1px solid;}
.callout-info{background:var(--brand-tint);border-color:var(--brand) var(--brand-border) var(--brand-border) var(--brand);}
.callout-success{background:var(--green-tint);border-color:var(--green) var(--green-border) var(--green-border) var(--green);}
.callout-warning{background:var(--amber-tint);border-color:var(--amber) var(--amber-border) var(--amber-border) var(--amber);}
.callout-danger{background:var(--red-tint);border-color:var(--red) var(--red-border) var(--red-border) var(--red);}

/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.stat{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:1.4rem 1rem;text-align:center;position:relative;overflow:hidden;transition:border-color var(--dur),transform var(--dur);}
.stat::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),rgba(0,0,0,0));}
.stat:hover{border-color:var(--brand-border);transform:translateY(-4px);}
.stat-num{font-family:var(--ff-h);font-size:2rem;font-weight:900;color:var(--brand);line-height:1;display:block;margin-bottom:.45rem;letter-spacing:-.02em;}
.stat-label{font-size:.71rem;color:var(--ink-3);line-height:1.45;}

/* ══════════════════════════════════════════
   BREAKPOINT TABLE
══════════════════════════════════════════ */
.bp-wrap{overflow-x:auto;border-radius:var(--r-sm);border:1px solid var(--border);}
.bp-table{width:100%;border-collapse:collapse;font-size:.82rem;min-width:580px;}
.bp-table th{background:var(--bg-3);padding:10px 14px;text-align:left;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);border-bottom:1px solid var(--border);}
.bp-table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--ink-2);vertical-align:top;}
.bp-table tr:last-child td{border-bottom:none;}
.bp-table td:first-child{font-weight:600;color:var(--ink);}
.bp-chip{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.67rem;font-weight:700;}
.bpc-m{background:rgba(220,38,38,.1);color:#991b1b;}
.bpc-t{background:rgba(217,119,6,.1);color:#92400e;}
.bpc-d{background:rgba(40,116,252,.1);color:#1a5fd4;}
.bpc-w{background:rgba(22,163,74,.1);color:#15803d;}

/* Device frames */
.dev-row{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:20px;}
.dev{border:2px solid var(--border-2);border-radius:12px;overflow:hidden;background:var(--bg-3);}
.dev-bar{height:10px;background:var(--border);display:flex;align-items:center;gap:4px;padding:0 8px;}
.dev-dot{width:5px;height:5px;border-radius:50%;background:var(--border-2);}
.dev-screen{padding:8px 6px;display:flex;flex-direction:column;gap:4px;}
.dr{height:6px;border-radius:2px;background:var(--border);}
.dr-a{background:var(--blue-tint);border:1px solid var(--blue-border);}
.dev-cap{font-size:.71rem;font-weight:700;color:var(--ink-2);text-align:center;margin-top:8px;}
.dev-range{font-size:.63rem;font-family:var(--ff-m);color:var(--ink-4);text-align:center;margin-top:2px;}

/* ══════════════════════════════════════════
   CODE BLOCKS
══════════════════════════════════════════ */
.code-wrap{position:relative;margin:12px 0;}
.code-block{background:#050c1f;border:1px solid #1a2742;border-radius:var(--r-sm);padding:16px 20px;overflow-x:auto;}
.code-block code{font-family:var(--ff-m);font-size:.73rem;line-height:1.82;color:#c9d1e0;white-space:pre;}
.c-cmt{color:#3d5a7a;} .c-sel{color:#7fb3fa;} .c-prop{color:#60a5fa;} .c-val{color:#ff9855;} .c-str{color:#86efac;} .c-punct{color:#64748b;}
.copy-btn{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.5);border-radius:var(--r-xs);padding:4px 10px;font-size:.64rem;font-weight:600;transition:all .15s;}
.copy-btn:hover{background:rgba(255,255,255,.12);color:rgba(255,255,255,.8);}

/* ══════════════════════════════════════════
   GUIDELINES CARDS
══════════════════════════════════════════ */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;}
.guide-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:18px;}
.guide-icon{width:36px;height:36px;border-radius:9px;background:var(--brand-tint);border:1px solid var(--brand-border);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:12px;}
.guide-title{font-size:.84rem;font-weight:700;color:var(--ink);margin-bottom:6px;}
.guide-body{font-size:.76rem;color:var(--ink-3);line-height:1.72;}
.guide-rule{border-left:3px solid var(--brand);padding-left:12px;margin-top:10px;font-size:.73rem;color:var(--ink-2);font-style:italic;line-height:1.6;}

/* ══════════════════════════════════════════
   UTILITY TABLE
══════════════════════════════════════════ */
.util-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:12px;}
.util-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:13px 15px;}
.util-title{font-size:.71rem;font-weight:700;color:var(--ink);margin-bottom:9px;padding-bottom:6px;border-bottom:1px solid var(--border);}
.util-row{display:flex;justify-content:space-between;align-items:baseline;padding:3px 0;gap:8px;}
.util-class{font-family:var(--ff-m);font-size:.67rem;color:var(--brand);}
.util-desc{font-size:.67rem;color:var(--ink-4);text-align:right;}

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET (481-979px)
══════════════════════════════════════════ */
@media (min-width:481px) and (max-width:979px){
  :root{--gutter:28px;--section-y:60px;--nav-h:60px;}
  .nav-links{display:none;} .burger{display:flex;} .nav-r .nav-btn{display:none;}
  .layout{display:block;padding:24px 0 56px;}
  .sidebar{position:relative;top:auto;max-height:none;overflow:visible;margin-bottom:16px;}
  .toc{flex-direction:row;flex-wrap:wrap;gap:4px;}
  .toc a{border-left:none;border-bottom:2px solid transparent;white-space:nowrap;font-size:.75rem;}
  .toc a:hover,.toc a.act{border-left-color:transparent;border-bottom-color:var(--brand);}
  .toc-head{display:none;} .sb-cta{display:none;}
  .cover{padding:52px var(--gutter) 44px;}
  .sec{padding:24px 22px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .tp-grid{grid-template-columns:1fr;}
  .sw-grid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));}
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (≤480px)
══════════════════════════════════════════ */
@media (max-width:480px){
  :root{--gutter:16px;--section-y:40px;--nav-h:58px;}
  .nav-in{padding:0 16px;} .nav-links{display:none;} .burger{display:flex;} .nav-r .nav-btn{display:none;}
  .theme-sel{font-size:.68rem;padding:4px 10px;}
  .cover{padding:44px 16px 36px;}
  .cover h1{font-size:clamp(1.7rem,8vw,2.3rem);}
  .cover-chips .cover-chip:nth-child(n+3){display:none;}
  .layout{display:block;padding:16px 0 44px;}
  .sidebar{position:relative;top:auto;max-height:none;overflow:visible;margin-bottom:14px;}
  .toc{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:4px;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .toc::-webkit-scrollbar{height:2px;}
  .toc::-webkit-scrollbar-thumb{background:var(--brand-border);border-radius:2px;}
  .toc a{border-left:none;border-bottom:2px solid transparent;white-space:nowrap;font-size:.71rem;padding:5px 8px;}
  .toc a:hover,.toc a.act{border-left-color:transparent;border-bottom-color:var(--brand);}
  .toc a .toc-n{display:none;} .toc-head{display:none;} .sb-cta{display:none;}
  .sec{padding:18px 15px;border-radius:var(--r-sm);}
  .sec-title{font-size:1.15rem;}
  .sec-desc{font-size:.81rem;}
  .sw-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .sh-grid{grid-template-columns:repeat(2,1fr);}
  .util-grid{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .tp-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-num{font-size:1.55rem;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .btn-row .btn{justify-content:center;}
  .type-row{flex-direction:column;}
  .type-meta{text-align:left;min-width:0;}
  .sp-row .sp-item:nth-child(n+10){display:none;}
  .dev-row .dev:last-child{display:none;}
  .badge-row{gap:6px;}
  .rad-row .rad-item:nth-child(n+6){display:none;}
}

/* ══════════════════════════════════════════
   RESPONSIVE — DESKTOP (≥980px)
══════════════════════════════════════════ */
@media (min-width:980px){
  .burger{display:none;} .drawer{display:none!important;}
  .stats-grid{grid-template-columns:repeat(4,1fr);}
  .tp-grid{grid-template-columns:repeat(2,1fr);}
}

/* ══════════════════════════════════════════
   WIDE (≥1280px)
══════════════════════════════════════════ */
@media (min-width:1280px){
  :root{--gutter:64px;--section-y:100px;}
  .layout{grid-template-columns:280px 1fr;gap:48px;}
}

/* ══════════════════════════════════════════
   ACCESSIBILITY & PRINT
══════════════════════════════════════════ */
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
.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;}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}}
@media print{
  .nav,.sidebar,.burger,.drawer{display:none!important;}
  .layout{display:block;}
  body{font-size:11pt;color:#000;background:#fff;}
  .sec{border:1pt solid #ccc;box-shadow:none;}
}

.page-id-42502 header.et-l.et-l--header {
    display: none;
}

.adimn-bar .nav {
    top: 32px !important;
}