/* ============================================================
   colorcodekit.com — shared stylesheet (light theme)
   ============================================================ */
:root{
  --bg:#fbfaf7; --bg2:#f4f2ec; --panel:#ffffff; --panel2:#f5f3ee;
  --border:#e6e3da; --border-s:#e6e3da; --ink:#1a1a22; --muted:#6b6a78; --faint:#807f8c;
  --accent:#e6391a; --accent2:#0fae7e; --accent3:#2b86e0; --gold:#d9920a;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --display:'Fraunces',Georgia,serif;
  --sans:'Outfit',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(800px 480px at 88% -8%, rgba(230,57,26,.06), transparent 60%),
  radial-gradient(680px 420px at 5% 8%, rgba(15,174,126,.05), transparent 58%),
  radial-gradient(700px 500px at 50% 110%, rgba(43,134,224,.04), transparent 60%)}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(251,250,247,.8);border-bottom:1px solid var(--border-s)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:1.02rem;letter-spacing:-.02em}
.brand .swz{display:flex;gap:2px}
.brand .sw{width:11px;height:18px;border-radius:3px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--muted);font-size:.93rem;font-weight:500;transition:.15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--border-s);border-radius:9px;color:var(--ink);font-size:1.2rem;padding:6px 11px;cursor:pointer}

/* generic headings */
h1{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.05}
h2{font-family:var(--display);font-weight:600;letter-spacing:-.02em}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent2);margin-bottom:16px;display:flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent2)}

/* buttons */
.btn{font-family:var(--sans);font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:.15s;display:inline-block}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px var(--accent)}
.btn.ghost{background:transparent;border-color:var(--border-s);color:var(--ink)}
.btn.ghost:hover{border-color:var(--muted)}

/* ===== shared picker component ===== */
.picker{background:linear-gradient(170deg,var(--panel),var(--bg2));border:1px solid var(--border-s);border-radius:22px;padding:14px;box-shadow:0 40px 80px -44px rgba(40,30,20,.45),inset 0 1px 0 rgba(255,255,255,.6)}
.sl-area{height:230px;border-radius:14px;position:relative;cursor:crosshair;touch-action:none;
  background:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,transparent);background-color:#f54927}
.sl-thumb{position:absolute;width:18px;height:18px;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.5);transform:translate(-50%,-50%);pointer-events:none}
.hue-wrap{margin-top:14px;position:relative;height:16px;border-radius:8px;cursor:pointer;touch-action:none;
  background:linear-gradient(to right,#f00 0%,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,#f00 100%)}
.hue-thumb{position:absolute;top:50%;width:10px;height:24px;border-radius:5px;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.45);transform:translate(-50%,-50%);pointer-events:none;background:transparent}

.entry{position:relative;margin-top:14px}
.code-input{width:100%;font-family:var(--mono);font-size:.9rem;color:var(--ink);background:var(--bg);border:1px solid var(--border-s);border-radius:11px;padding:13px 38px 13px 14px;outline:none;transition:.15s}
.code-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(230,57,26,.12)}
.code-input.bad{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,146,10,.12)}
.entry-status{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:.8rem;color:var(--faint)}
.entry-hint{font-family:var(--mono);font-size:.66rem;color:var(--faint);margin-top:7px;padding-left:3px}

.codes{padding:8px 2px 2px}
.code-row{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:10px;transition:.12s}
.code-row:hover{background:var(--panel2)}
.code-row .lbl{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);width:64px;display:flex;align-items:center}
.code-row .val{font-family:var(--mono);font-size:.92rem;color:var(--ink);flex:1;text-align:left;padding-left:12px}
.code-row .cp{font-family:var(--mono);font-size:.7rem;color:var(--muted);border:1px solid var(--border-s);background:var(--bg);padding:5px 10px;border-radius:7px;cursor:pointer;transition:.12s}
.code-row .cp:hover{color:var(--accent2);border-color:var(--accent2)}
.code-row .cp.done{color:var(--accent2);border-color:var(--accent2)}
.oklch-tag{font-family:var(--mono);font-size:.55rem;background:var(--accent);color:#fff;padding:2px 5px;border-radius:5px;margin-left:6px;letter-spacing:.05em}

.harmony{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.harmony-lbl{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.harmony-sel,.export-sel{font-family:var(--sans);font-size:.84rem;color:var(--ink);background:var(--bg);border:1px solid var(--border-s);border-radius:9px;padding:8px 10px;cursor:pointer;outline:none}
.harmony-swatches{display:flex;gap:6px;margin-left:auto}
.harmony-swatches .hs{width:30px;height:30px;border-radius:8px;border:1px solid var(--border-s);cursor:pointer;transition:.12s}
.harmony-swatches .hs:hover{transform:scale(1.12)}

.export-bar{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-s)}
.export-sel{flex:1}
.export-btn{font-family:var(--sans);font-weight:600;font-size:.84rem;color:#fff;background:var(--accent);border:none;border-radius:9px;padding:8px 16px;cursor:pointer;transition:.15s;white-space:nowrap}
.export-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px -10px var(--accent)}
.export-btn.done{background:var(--accent2)}

/* swatch strips (shades/tints/tones) */
.strip-block{margin-top:18px}
.strip-block h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.swatch-strip{display:flex;border-radius:10px;overflow:hidden;border:1px solid var(--border-s)}
.swatch-strip .sc{flex:1;height:48px;cursor:pointer;position:relative;transition:.1s}
.swatch-strip .sc:hover{transform:scaleY(1.12);z-index:2;box-shadow:0 4px 12px rgba(0,0,0,.18)}
.swatch-strip .sc span{position:absolute;bottom:3px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:.54rem;opacity:0;transition:.1s}
.swatch-strip .sc:hover span{opacity:1}

/* page layout */
.page-head{padding:52px 0 14px}
.page-head h1{font-size:clamp(2rem,4.4vw,2.9rem)}
.page-head p{color:var(--muted);font-size:1.08rem;margin-top:12px;max-width:60ch}
.tool-layout{display:grid;grid-template-columns:1.25fr .9fr;gap:30px;padding:18px 0 40px;align-items:start}
.side-card{background:var(--panel);border:1px solid var(--border-s);border-radius:16px;padding:22px}
.side-card h3{font-family:var(--display);font-size:1.2rem;margin-bottom:6px}
.side-card p{color:var(--muted);font-size:.9rem;margin-bottom:14px}

/* prose content for SEO */
.prose{padding:30px 0 50px;max-width:720px}
.prose h2{font-size:1.5rem;margin:30px 0 12px}
.prose h3{font-size:1.15rem;margin:22px 0 8px;font-family:var(--sans);font-weight:600}
.prose p{color:var(--muted);margin-bottom:13px}
.prose code{font-family:var(--mono);font-size:.85em;background:var(--panel2);padding:2px 6px;border-radius:5px;color:var(--ink)}
.faq details{border:1px solid var(--border-s);border-radius:11px;margin-bottom:10px;background:var(--panel);overflow:hidden}
.faq summary{padding:15px 18px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--mono);color:var(--accent);font-size:1.3rem}
.faq details[open] summary::after{content:'\2212'}
.faq .ans{padding:0 18px 16px;color:var(--muted);font-size:.94rem}

/* cross-tool nav cards */
.more-tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;padding:10px 0 40px}
.mt{background:var(--panel);border:1px solid var(--border-s);border-radius:12px;padding:16px;transition:.15s}
.mt:hover{transform:translateY(-3px);border-color:#d6d2c6;box-shadow:0 18px 36px -24px rgba(40,30,20,.4)}
.mt .t{font-weight:600;font-size:.96rem;margin-bottom:3px}
.mt .d{color:var(--muted);font-size:.82rem}

footer{border-top:1px solid var(--border-s);padding:40px 0 60px;color:var(--faint);font-size:.86rem;margin-top:20px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot a{color:var(--muted)}.foot a:hover{color:var(--ink)}
.fl{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:860px){
  .tool-layout{grid-template-columns:1fr;gap:24px}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg2);border-bottom:1px solid var(--border-s);max-height:0;overflow:hidden;transition:max-height .25s}
  .nav-links.open{max-height:360px}
  .nav-links a{padding:14px 22px;width:100%;border-top:1px solid var(--border-s)}
  .nav-toggle{display:block}
}

/* ===== design token scale generator ===== */
.scale-section{background:var(--panel);border:1px solid var(--border-s);border-radius:16px;padding:22px;margin:8px 0 30px}
.scale-head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start;margin-bottom:16px}
.scale-head h2{font-family:var(--display);font-size:1.3rem;margin-bottom:4px}
.scale-head p{color:var(--muted);font-size:.9rem;max-width:46ch}
.scale-name-wrap{display:flex;flex-direction:column;gap:5px}
.scale-name-wrap label{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.scale-name-wrap input{font-family:var(--mono);font-size:.9rem;color:var(--ink);background:var(--bg);border:1px solid var(--border-s);border-radius:9px;padding:9px 12px;outline:none;width:140px}
.scale-name-wrap input:focus{border-color:var(--accent)}
.scale-strip{display:grid;grid-template-columns:repeat(11,1fr);border-radius:11px;overflow:hidden;border:1px solid var(--border-s);margin-bottom:14px}
.scale-cell{height:96px;cursor:pointer;position:relative;transition:.1s;display:flex;flex-direction:column;justify-content:flex-end;padding:6px;gap:2px}
.scale-cell:hover{transform:scaleY(1.06);z-index:2}
.scale-cell .st{font-family:var(--mono);font-size:.62rem;font-weight:700}
.scale-cell .hx{font-family:var(--mono);font-size:.5rem;opacity:0;transition:.1s}
.scale-cell:hover .hx{opacity:1}
.scale-cell .wcag{font-family:var(--mono);font-size:.5rem;font-weight:700;padding:1px 4px;border-radius:4px;align-self:flex-start;letter-spacing:.02em}
.scale-cell .wcag.b-aaa{background:#0fae7e;color:#fff}
.scale-cell .wcag.b-aa{background:#3a9d4e;color:#fff}
.scale-cell .wcag.b-large{background:#d9920a;color:#fff}
.scale-cell .wcag.b-fail{background:#e6391a;color:#fff}
.scale-cell.flash{outline:2px solid #fff;outline-offset:-3px}
.scale-legend{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0 4px;font-family:var(--mono);font-size:.68rem;color:var(--muted)}
.scale-legend span{display:inline-flex;align-items:center;gap:5px}
.scale-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.scale-export{display:flex;gap:8px;margin-bottom:12px}
.scale-export .export-sel{flex:1}
.scale-out{background:#1a1a22;color:#e6edf3;border-radius:12px;padding:16px 18px;font-family:var(--mono);font-size:.82rem;line-height:1.6;overflow-x:auto;white-space:pre;margin:0}
@media(max-width:600px){.scale-strip{grid-template-columns:repeat(6,1fr)}.scale-cell .hx{display:none}}

/* ===== format tabs (scale + export) ===== */
.fmt-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.fmt-tabs button{font-family:var(--mono);font-size:.76rem;padding:8px 13px;border-radius:9px;border:1px solid var(--border-s);background:var(--panel);color:var(--muted);cursor:pointer;transition:.12s;display:inline-flex;align-items:center;gap:6px}
.fmt-tabs button:hover{color:var(--ink);border-color:var(--muted)}
.fmt-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.fmt-tabs button .ok{font-size:.56rem;background:var(--accent2);color:#fff;padding:1px 5px;border-radius:5px;letter-spacing:.04em}
.fmt-tabs button.active .ok{background:rgba(255,255,255,.25)}

/* small uppercase mono labels: medium weight for legibility at tiny sizes (not bold) */
.code-row .lbl,.harmony-lbl,.strip-block h4,.section-lbl,.palette-lbl,.stops-lbl,.scale-name-wrap label{font-weight:500}

/* Adsterra banner — below nav, above content */
.ad-banner{display:flex;justify-content:center;align-items:center;padding:10px 16px;min-height:60px;background:var(--bg)}
.ad-banner-inner{margin:0 auto}
.ad-banner-inner.desktop{display:none}
.ad-banner-inner.mobile{display:block;width:320px;height:50px}
@media(min-width:760px){
  .ad-banner-inner.desktop{display:block;width:728px;height:90px}
  .ad-banner-inner.mobile{display:none}
}

/* Multi-column footer */
.foot-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:28px;padding:36px 0 26px;border-top:1px solid var(--border-s)}
.foot-col h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:12px}
.foot-col a{display:block;color:var(--muted);font-size:.88rem;padding:4px 0;transition:.12s}
.foot-col a:hover{color:var(--accent)}
.foot-brand .brand{margin-bottom:10px}
.foot-tag{color:var(--faint);font-size:.84rem;line-height:1.5;max-width:230px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:18px 0 30px;border-top:1px solid var(--border-s);color:var(--faint);font-size:.82rem}
.foot-bottom-links a{color:var(--faint);margin-left:16px;transition:.12s}
.foot-bottom-links a:hover{color:var(--accent)}
@media(max-width:760px){
  .foot-cols{grid-template-columns:1fr 1fr;gap:22px;padding-top:26px}
  .foot-brand{grid-column:1/-1}
}