:root{
  --bg:#0a0b10;
  --bg-panel:#141620;
  --bg-panel2:#0e0f16;
  --line:#252838;
  --line-hi:#3a3f56;
  --text:#eef0f6;
  --muted:#8d92aa;
  --accent:#f2f2f2;
  --accent-soft:#ffffff;
  --accent-dim:#8f92a0;
  --accent-contrast:#101010;
  --checker: rgba(255,255,255,.045);
  --shadow: rgba(0,0,0,.45);
  --input-bg:#0b0c13;
  --danger:#ff6b6b;
  --mono: "JetBrains Mono","Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --c-plugins:#58e0c4;
  --c-web:#b48cf7;
  --c-bots:#6aa8ff;
  --c-config:#58d68d;
  --c-builds:#ffcf5c;
  --c-support:#ff87b0;
}
html[data-theme="light"]{
  --bg:#f5f6f2;
  --bg-panel:#ffffff;
  --bg-panel2:#eef0ea;
  --line:#dfe1d8;
  --line-hi:#c4c7ba;
  --text:#181a16;
  --muted:#63665c;
  --accent:#111111;
  --accent-soft:#000000;
  --accent-dim:#4a4a4a;
  --accent-contrast:#ffffff;
  --checker: rgba(0,0,0,.05);
  --shadow: rgba(20,20,10,.12);
  --input-bg:#eef0ea;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(ellipse 70% 50% at 80% -10%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background-color .25s ease, color .25s ease;
}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
img{max-width:100%}

.grid-bg{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image: radial-gradient(ellipse 90% 55% at 70% 0%, black, transparent);
  opacity:0.3;
}
.ambient{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;}
.blob{
  position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  filter:blur(14px);top:-140px;right:6%;
  animation:blob-drift 16s ease-in-out infinite;
}
@keyframes blob-drift{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-30px,50px) scale(1.1);}}
.block{
  position:absolute;bottom:-40px;width:12px;height:12px;background:var(--accent-dim);
  opacity:.25;box-shadow:0 0 10px color-mix(in srgb, var(--accent) 30%, transparent);
  animation:float-up linear infinite;
}
.block:nth-child(2){width:9px;height:9px;background:var(--accent);}
.block:nth-child(3){width:16px;height:16px;}
@keyframes float-up{
  0%{transform:translateY(0) rotate(0deg);opacity:0;}
  10%{opacity:.28;}90%{opacity:.14;}
  100%{transform:translateY(-110vh) rotate(70deg);opacity:0;}
}

.topbar{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;letter-spacing:-0.01em;}
.brand img{width:32px;height:32px;border-radius:8px;object-fit:cover;display:block;background:var(--bg-panel);border:1px solid var(--line);}
.brand .brand-fallback{
  width:32px;height:32px;border-radius:8px;background:var(--accent);color:var(--accent-contrast);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.navgroup{display:flex;align-items:center;gap:10px;}
.navbtn{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text);
  padding:10px 16px;border-radius:9px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;
  transition:border-color .15s, color .15s;
}
.navbtn:hover{border-color:var(--accent-dim);color:var(--accent);}
.navbtn.current{border-color:var(--accent-dim);color:var(--accent);}
.dropdown-wrap{position:relative;}
.dropdown-btn::after{content:'▾';font-size:10px;margin-left:2px;}
.dropdown-menu{
  position:absolute;right:0;top:calc(100% + 10px);background:var(--bg-panel);border:1px solid var(--line);
  border-radius:12px;padding:8px;min-width:230px;box-shadow:0 24px 50px -20px var(--shadow);
  display:none;flex-direction:column;gap:2px;
}
.dropdown-menu.open{display:flex;}
.dropdown-menu a{
  padding:10px 12px;border-radius:8px;font-size:13.5px;text-decoration:none;color:var(--text);
  display:flex;align-items:center;gap:9px;transition:background .12s, color .12s;
}
.dropdown-menu a::before{content:'';width:6px;height:6px;border-radius:2px;background:var(--accent-dim);flex-shrink:0;}
.dropdown-menu a:hover, .dropdown-menu a.current{background:var(--bg-panel2);color:var(--accent);}
.dropdown-menu a:hover::before, .dropdown-menu a.current::before{background:var(--accent);}
.theme-toggle{
  width:40px;height:40px;border-radius:9px;border:1px solid var(--line);background:var(--bg-panel);
  color:var(--text);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;
  transition:border-color .15s ease, transform .1s ease;flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--accent-dim)}
.theme-toggle:active{transform:scale(.92)}

header.hero{padding:64px 0 48px;border-bottom:1px solid var(--line);}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;color:var(--accent);letter-spacing:.1em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;box-shadow:0 0 12px color-mix(in srgb, var(--accent) 60%, transparent);}
.hero-flex{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center;}
h1{font-size:clamp(1.9rem,4.6vw,2.9rem);line-height:1.14;margin:0 0 20px;letter-spacing:-0.02em;}
h1 .hi{position:relative;display:inline-block;color:var(--accent);}
h1 .hi::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform 1s cubic-bezier(.16,1,.3,1) .4s;
}
header.hero.is-visible .hi::after{transform:scaleX(1);}
.lede{font-size:1.02rem;color:var(--muted);max-width:52ch;margin:0 0 26px;}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:10px;
  font-weight:700;font-size:13.5px;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:filter .15s, transform .1s, border-color .15s;
}
.btn:active{transform:scale(.97);}
.btn-fill{background:var(--accent);color:var(--accent-contrast);}
.btn-fill:hover{filter:brightness(.92);}
html[data-theme="light"] .btn-fill:hover{filter:brightness(1.3);}
.btn-line{background:transparent;color:var(--text);border-color:var(--line-hi);}
.btn-line:hover{border-color:var(--accent);color:var(--accent);}

.term-area{display:flex;align-items:stretch;gap:14px;}
.chip-col{display:flex;flex-direction:column;gap:10px;justify-content:center;}
.chip{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:999px;padding:10px 16px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:9px;cursor:pointer;transition:border-color .15s, color .15s, background .15s;
  white-space:nowrap;
}
.chip .dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.chip:hover{color:var(--text);border-color:var(--line-hi);}
.chip.active{color:var(--text);background:var(--bg-panel2);}
.term-window{
  flex:1;background:var(--bg-panel2);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:0 20px 50px -25px var(--shadow);min-width:0;
}
.term-top{display:flex;align-items:center;gap:8px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--bg-panel);}
.term-dot{width:11px;height:11px;border-radius:50%;}
.term-dot.d1{background:#ff5f57;} .term-dot.d2{background:#febc2e;} .term-dot.d3{background:#28c840;}
.term-path{margin-left:8px;font-family:var(--mono);font-size:11.5px;color:var(--muted);}
.term-body{padding:20px 18px;font-family:var(--mono);font-size:12.6px;line-height:1.85;min-height:180px;}
.term-line{opacity:0;transform:translateY(4px);animation:termIn .35s ease forwards;word-break:break-word;}
@keyframes termIn{to{opacity:1;transform:translateY(0);}}
.term-line .tag-info{color:#6ab8ff;font-weight:700;}
.term-line .tag-success{color:#6bdc7a;font-weight:700;}
.term-line .val{color:var(--accent);}
.term-line .desc{color:var(--text);font-weight:600;}

section{padding:56px 0;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:8px;}
h2{font-size:1.05rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text);margin:0;}
h2 .num{color:var(--accent-dim)}
.section-note{font-family:var(--mono);font-size:11.5px;color:var(--muted)}

.tool-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;padding:26px;
  box-shadow:0 10px 30px -22px var(--shadow);
}

.reveal{opacity:0;transform:translateY(24px);filter:blur(3px);
  transition:opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1), filter .6s cubic-bezier(.16,1,.3,1);}
.reveal.is-visible{opacity:1;transform:translateY(0);filter:blur(0);}

label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px;letter-spacing:.2px;}
input[type=text], select, textarea{
  width:100%;padding:11px 12px;border-radius:8px;border:1px solid var(--line);
  background:var(--input-bg);color:var(--text);font-size:14px;letter-spacing:.2px;
  font-family:inherit;transition:border-color .2s, box-shadow .2s;
}
input[type=text]:focus, select:focus, textarea:focus{
  outline:none;border-color:var(--accent-dim);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
input[type=color]{width:42px;height:42px;padding:0;border:1px solid var(--line-hi);border-radius:9px;background:none;cursor:pointer;flex-shrink:0;}
.row{display:flex;gap:16px;flex-wrap:wrap;}
.row > div{flex:1;min-width:140px;}
.value{font-size:11.5px;color:var(--accent);float:right;font-variant-numeric:tabular-nums;}
.section-label{font-size:11px;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;display:flex;align-items:center;gap:6px;margin:2px 0 -6px;}
.section-label::before{content:'#';opacity:.8;}
.checkline{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);cursor:pointer;user-select:none;}
.checkline input{accent-color:var(--accent);width:15px;height:15px;cursor:pointer;}

button.act{
  background:var(--accent);color:var(--accent-contrast);border:none;font-weight:700;
  padding:12px 18px;border-radius:9px;cursor:pointer;font-size:13.5px;width:100%;
  font-family:inherit;transition:filter .15s, transform .1s, opacity .15s;
}
button.act:hover{filter:brightness(.9);}
html[data-theme="light"] button.act:hover{filter:brightness(1.3);}
button.act:active{transform:scale(.98);}
button.act:disabled{opacity:.45;cursor:not-allowed;filter:none;}
button.secondary{
  background:transparent;color:var(--text);border:1px solid var(--line);
  padding:12px 18px;border-radius:9px;cursor:pointer;font-size:13px;width:100%;
  font-family:inherit;transition:border-color .2s, color .2s, transform .1s;
}
button.secondary:hover{border-color:var(--accent);color:var(--accent);}
button.secondary:active{transform:scale(.98);}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;}
.btnrow > *{flex:1;min-width:110px;}
.note{
  font-size:11.5px;color:var(--muted);background:var(--bg-panel2);border:1px solid var(--line);
  border-radius:9px;padding:10px 12px;line-height:1.5;margin-top:14px;
}
.note b{color:var(--text);}

.two-col{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start;}
.two-col > div{min-width:0;}
.preview-wrap{
  position:relative;background:
    linear-gradient(45deg, var(--checker) 25%, transparent 25%) 0 0/20px 20px,
    linear-gradient(-45deg, var(--checker) 25%, transparent 25%) 0 0/20px 20px,
    linear-gradient(45deg, transparent 75%, var(--checker) 75%) 0 0/20px 20px,
    linear-gradient(-45deg, transparent 75%, var(--checker) 75%) 0 0/20px 20px,
    var(--bg-panel2);
  border:1px solid var(--line);border-radius:12px;padding:30px;
  display:flex;align-items:center;justify-content:center;min-height:120px;
  width:100%;max-width:100%;overflow:auto;
  transition:box-shadow .3s, border-color .3s;
}
.preview-wrap.glow{border-color:var(--accent-dim);box-shadow:0 0 24px -6px color-mix(in srgb, var(--accent) 45%, transparent);}
#rgPreviewCanvas{image-rendering:pixelated;image-rendering:crisp-edges;display:block;max-width:100%;filter:drop-shadow(0 2px 8px var(--shadow));}
.grad-text{
  font-family:var(--mono);font-size:clamp(15px,3.2vw,26px);letter-spacing:.4px;line-height:1.4;
  display:flex;flex-wrap:wrap;justify-content:center;max-width:100%;word-break:break-word;
}
.hexrow{display:flex;align-items:center;gap:10px;}
.swatch{width:42px;height:42px;border-radius:9px;border:1px solid var(--line-hi);flex-shrink:0;box-shadow:inset 0 0 0 3px rgba(0,0,0,.2);transition:transform .15s;}
.swatch.pulse{animation:swatchPulse .5s ease;}
@keyframes swatchPulse{0%{transform:scale(1);}40%{transform:scale(1.12);}100%{transform:scale(1);}}
.hexfield{flex:1;display:flex;align-items:center;background:var(--input-bg);border:1px solid var(--line);border-radius:8px;padding:0 12px;min-width:0;transition:border-color .2s, box-shadow .2s;}
.hexfield:focus-within{border-color:var(--accent-dim);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);}
.hexfield span{color:var(--muted);font-size:14px;}
.hexfield input{border:none;background:transparent;color:var(--text);font-size:14px;letter-spacing:1px;padding:11px 4px;width:100%;font-family:inherit;text-transform:uppercase;min-width:0;}
.hexfield input:focus{outline:none;}
.swatches{display:flex;flex-wrap:wrap;gap:8px;}
.swatches button{width:26px;height:26px;padding:0;border-radius:7px;border:1px solid var(--line-hi);cursor:pointer;transition:transform .15s, box-shadow .15s;flex:none;}
.swatches button:hover{transform:scale(1.18) translateY(-2px);box-shadow:0 4px 10px var(--shadow);}

.dropzone{
  border:1.5px dashed var(--line-hi);border-radius:12px;padding:26px;text-align:center;cursor:pointer;
  background:var(--bg-panel2);transition:border-color .18s ease, background .18s ease;
}
.dropzone:hover, .dropzone.drag{border-color:var(--accent-dim);background:color-mix(in srgb, var(--accent) 5%, var(--bg-panel2));}
.dropzone .dz-icon{font-size:24px;margin-bottom:8px;}
.dropzone .dz-main{font-size:13.5px;color:var(--text);}
.dropzone .dz-sub{font-size:11.5px;color:var(--muted);margin-top:4px;font-family:var(--mono);}
.msg-error{
  display:none;margin-top:12px;font-size:12.5px;color:#ff8a8a;background:color-mix(in srgb, #ff4d4d 12%, var(--bg-panel2));
  border:1px solid color-mix(in srgb, #ff4d4d 40%, var(--line));border-radius:8px;padding:10px 12px;white-space:pre-wrap;
}
.msg-error.show{display:block;}
.msg-ok{
  display:none;margin-top:12px;font-size:12.5px;color:var(--text);background:color-mix(in srgb, var(--accent) 10%, var(--bg-panel2));
  border:1px solid color-mix(in srgb, var(--accent) 30%, var(--line));border-radius:8px;padding:10px 12px;font-family:var(--mono);white-space:pre-wrap;
}
.msg-ok.show{display:block;}

.previews{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px;}
.preview-box{
  background:var(--bg-panel2);border:1px solid var(--line);border-radius:10px;padding:16px;
  display:flex;flex-direction:column;align-items:center;gap:10px;flex:1;min-width:150px;
}
.preview-box .pb-label{font-family:var(--mono);font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}
.mc-slot{
  width:72px;height:72px;background:#8b8b8b;
  box-shadow:
    inset 2px 2px 0 #373737,
    inset -2px -2px 0 #ffffff55,
    inset 0 0 0 2px #8b8b8b;
  display:flex;align-items:center;justify-content:center;
}
html[data-theme="light"] .mc-slot{background:#c6c6c6;box-shadow:inset 2px 2px 0 #6b6b6b, inset -2px -2px 0 #ffffffaa, inset 0 0 0 2px #c6c6c6;}
.mc-slot canvas{image-rendering:pixelated;image-rendering:crisp-edges;width:52px;height:52px;}

.fields-stack{display:flex;flex-direction:column;gap:16px;margin-top:22px;}
.cmd-box{
  display:flex;align-items:center;gap:8px;background:var(--input-bg);border:1px solid var(--line);
  border-radius:8px;padding:10px 12px;font-family:var(--mono);font-size:12.5px;overflow-x:auto;
}
.cmd-box code{white-space:pre;color:var(--text);flex:1;}
.cmd-copy{
  background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:6px;
  padding:5px 9px;font-size:11px;cursor:pointer;flex-shrink:0;font-family:inherit;transition:border-color .15s, color .15s;
}
.cmd-copy:hover{border-color:var(--accent-dim);color:var(--accent);}

footer{border-top:1px solid var(--line);padding:44px 0 64px;}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:start;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;}
.footer-brand img{width:34px;height:34px;border-radius:8px;}
.footer-brand .brand-fallback{width:34px;height:34px;border-radius:8px;background:var(--accent);color:var(--accent-contrast);display:flex;align-items:center;justify-content:center;font-weight:700;}
.copyright{margin-top:14px;font-size:.8rem;color:var(--muted);font-family:var(--mono);}
.social-title{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin:0 0 14px;}
.social-list{display:flex;flex-direction:column;gap:12px;}
.social-list a{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--muted);font-size:14px;
  transition:color .15s;
}
.social-list a:hover{color:var(--accent);}
.social-list svg{width:20px;height:20px;flex-shrink:0;}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(12px);
  background:var(--accent);color:var(--accent-contrast);font-weight:700;font-size:13px;
  padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;
  transition:opacity .25s, transform .25s;z-index:60;box-shadow:0 8px 22px var(--shadow);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal, .hi::after{transition:none !important;opacity:1 !important;transform:none !important;filter:none !important;}
  .blob, .block{animation:none !important;opacity:0 !important;}
}
@media (max-width:980px){
  .hero-flex{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;}
  .term-area{flex-direction:column;}
  .chip-col{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  header.hero{padding:48px 0 32px}
  section{padding:38px 0}
}