:root{
  --ink:#EDE7D6;--mut:#AEBDB9;--bg:#07151A;--panel:#0F2328;--panel2:#153238;
  --line:rgba(237,231,214,.18);--gold:#D9A441;--gold-ink:#1A1608;--ok:#8FDDAE;--bad:#FFA896;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:"Avenir Next",Avenir,"Segoe UI",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;font-size:16px}
h1,h2,h3{font-family:var(--serif);font-weight:500;margin:0;line-height:1.15}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--gold);color:var(--gold-ink);padding:.7rem 1rem;border-radius:.4rem;z-index:50}
.skip:focus{top:1rem}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* banner */
.banner{position:relative;overflow:hidden;background:#06302F;border-bottom:1px solid var(--line)}
.banner-art{position:absolute;inset:0;width:100%;height:100%}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,26,27,.92),rgba(4,26,27,.78) 60%,rgba(4,26,27,.55))}
.banner-in{position:relative;z-index:1;max-width:1500px;margin:0 auto;padding:1.25rem 1.25rem;display:flex;flex-wrap:wrap;gap:1rem 2.5rem;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.9rem}
.logo h1{font-size:clamp(1.9rem,4vw,2.9rem)}
.slogan{letter-spacing:.22em;text-transform:uppercase;font-size:.78rem;color:var(--ink)}
.tag{font-family:var(--serif);font-style:italic;max-width:19rem;font-size:1.05rem}
.badges{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;list-style:none;margin:0;padding:0}
.badges li{display:flex;flex-direction:column;align-items:center;text-align:center;font-size:.85rem;max-width:7.5rem;gap:.35rem}
.badges svg{width:26px;height:26px;stroke:var(--ink);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* layout */
.app{display:grid;grid-template-columns:76px minmax(0,1fr);max-width:1500px;margin:0 auto}
.rail{display:flex;flex-direction:column;gap:.5rem;padding:1rem .6rem;border-right:1px solid var(--line);background:rgba(5,16,19,.6)}
.rail button{display:flex;flex-direction:column;align-items:center;gap:.25rem;min-height:56px;padding:.5rem .25rem;border:1px solid transparent;border-radius:.6rem;background:transparent;cursor:pointer;font-size:.74rem;color:var(--mut)}
.rail button svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.rail button:hover{background:var(--panel)}
.rail button[aria-current="true"]{background:var(--panel2);color:var(--ink);border-color:var(--line)}
.stage{display:grid;gap:1rem;padding:1rem;grid-template-columns:minmax(260px,320px) minmax(0,1fr) minmax(240px,285px);align-items:start}
.p-form{grid-column:1;grid-row:1}
.p-tool{grid-column:1;grid-row:1}
.preview{grid-column:2;grid-row:1;min-width:0}
.p-pal{grid-column:3;grid-row:1}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:.9rem;padding:1rem}
.panel h2{font-size:1.3rem;margin-bottom:.75rem}
.tool{display:none}
.p-tool{display:none}
body[data-view=tokens] .p-tool,body[data-view=audit] .p-tool,body[data-view=deploy] .p-tool{display:block}
body[data-view=tokens] .tool[data-for=tokens],body[data-view=audit] .tool[data-for=audit],body[data-view=deploy] .tool[data-for=deploy]{display:block}
body[data-view=tokens] .p-form,body[data-view=audit] .p-form,body[data-view=deploy] .p-form,body[data-view=preview] .p-form{display:none}
body[data-view=tokens] .p-pal,body[data-view=audit] .p-pal,body[data-view=deploy] .p-pal,body[data-view=preview] .p-pal{display:none}
body:is([data-view=tokens],[data-view=audit],[data-view=deploy]) .stage{grid-template-columns:minmax(300px,460px) minmax(0,1fr)}
body[data-view=preview] .stage{grid-template-columns:minmax(0,1fr)}
body[data-view=tokens] .preview,body[data-view=audit] .preview,body[data-view=deploy] .preview{grid-column:2}
body[data-view=preview] .preview{grid-column:1}

/* form */
details{border-top:1px solid var(--line);padding:.25rem 0}
summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;color:var(--mut)}
details[open] summary::after{content:"–"}
.fields{display:grid;gap:.8rem;padding:.25rem 0 1rem}
label{display:block;font-size:.85rem;color:var(--mut);margin-bottom:.25rem}
input[type=text],input[type=email],select,textarea{width:100%;background:#0A1B1F;border:1px solid var(--line);border-radius:.5rem;padding:.6rem .7rem;font-size:16px;color:var(--ink)}
textarea{resize:vertical;min-height:5rem}
.hint{font-size:.8rem;color:var(--mut);margin-top:.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.65rem 1.1rem;border-radius:.55rem;border:1px solid var(--line);background:var(--panel2);cursor:pointer;font-weight:600}
.btn:hover{background:#1B3F46}
.btn.gold{background:var(--gold);color:var(--gold-ink);border-color:var(--gold)}
.btn.gold:hover{filter:brightness(1.08);background:var(--gold)}
.row{display:flex;flex-wrap:wrap;gap:.6rem}

/* preview */
.bar{display:flex;justify-content:center;gap:.4rem;margin-bottom:.75rem;flex-wrap:wrap}
.bar button{min-height:44px;padding:.4rem .9rem;border-radius:.5rem;border:1px solid var(--line);background:var(--panel);cursor:pointer}
.bar button[aria-pressed="true"]{background:var(--panel2);border-color:var(--gold)}
.frame{margin:0 auto;width:100%;border:1px solid var(--line);border-radius:.8rem;overflow:hidden;background:#1a1a1a;transition:max-width .2s}
.frame[data-dev=tablet]{max-width:768px}
.frame[data-dev=mobile]{max-width:390px}
.chrome{display:flex;align-items:center;gap:.4rem;padding:.55rem .8rem;background:#1D3035;font-size:.8rem;color:var(--mut)}
.chrome i{width:9px;height:9px;border-radius:50%;background:#4a5d60;display:inline-block}
.chrome span{margin:0 auto}
.frame iframe{display:block;width:100%;height:min(78vh,760px);min-height:460px;border:0;background:#fff}

/* palettes */
.pals{display:grid;gap:.6rem}
.pal{position:relative}
.pal input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pal label{display:flex;gap:.7rem;align-items:center;padding:.5rem;border:2px solid var(--line);border-radius:.7rem;background:var(--panel2);color:var(--ink);margin:0;font-size:1rem}
.pal input:checked+label{border-color:var(--gold)}
.pal input:focus-visible+label{outline:3px solid var(--gold);outline-offset:2px}
.thumb{width:72px;height:72px;border-radius:.5rem;flex:none}
.pal-t{display:grid;gap:.15rem}
.pal-t strong{font-family:var(--serif);font-weight:500;font-size:1.05rem}
.pal-t em{font-size:.8rem;color:var(--mut);font-style:italic}
.sw{display:flex;gap:.25rem;margin-top:.2rem}
.sw i{width:18px;height:18px;border-radius:50%;border:1px solid rgba(255,255,255,.35);display:block}

/* tools */
.tbl{width:100%;border-collapse:collapse;font-size:.88rem;margin:.6rem 0 1rem}
.tbl th,.tbl td{text-align:left;padding:.4rem .3rem;border-bottom:1px solid var(--line);vertical-align:middle}
.chip{display:inline-block;width:20px;height:20px;border-radius:.3rem;border:1px solid rgba(255,255,255,.4);vertical-align:middle;margin-right:.4rem}
pre{background:#061317;border:1px solid var(--line);border-radius:.6rem;padding:.8rem;overflow:auto;font-size:.8rem;line-height:1.5;margin:.5rem 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.audit{list-style:none;margin:.6rem 0;padding:0;display:grid;gap:.4rem}
.audit li{display:flex;gap:.6rem;align-items:flex-start;padding:.55rem .7rem;border-radius:.5rem;background:#0A1B1F;border:1px solid var(--line);font-size:.9rem}
.audit b{flex:none;min-width:3.2rem;text-align:center;border-radius:1rem;padding:.05rem .5rem;font-size:.75rem}
.audit .ok b{background:rgba(143,221,174,.18);color:var(--ok)}
.audit .no b{background:rgba(255,168,150,.18);color:var(--bad)}
.audit small{display:block;color:var(--mut)}
.score{font-family:var(--serif);font-size:1.6rem}
ol.steps{padding-left:1.2rem;display:grid;gap:.5rem;margin:.5rem 0 1rem}
.tool h3{font-size:1.05rem;margin:1rem 0 .25rem}
.tool p{color:var(--mut);font-size:.92rem;margin:.35rem 0}

/* gallery */
.gallery{max-width:1500px;margin:0 auto;padding:1rem 1rem 2rem}
.gallery h2{font-size:1.4rem;margin:0 0 .75rem}
.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#F4EBD8;color:#2A241B;border-radius:.9rem;overflow:hidden;display:flex;flex-direction:column}
.card-top{position:relative;height:11rem;color:#FBF4E4}
.card-top svg{position:absolute;inset:0;width:100%;height:100%}
.card-top::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,16,20,.78),rgba(6,16,20,.3))}
.mini{position:absolute;z-index:1;left:1rem;right:1rem;top:1.2rem;font-family:var(--serif);font-size:1.5rem;line-height:1.1}
.mini-b{position:absolute;z-index:1;left:1rem;bottom:1rem;font-size:.78rem;border:1px solid #FBF4E4;border-radius:.3rem;padding:.2rem .6rem}
.card-body{padding:1rem;display:grid;gap:.5rem;align-content:start;flex:1}
.card-body h3{font-size:1.1rem}
.card-body p{font-size:.88rem;color:#4A4032}
.card-body button{justify-self:start;min-height:44px;padding:.5rem 1rem;border-radius:.5rem;border:2px solid #2A241B;background:transparent;color:#2A241B;font-weight:600;cursor:pointer}
.card-body button:hover{background:#2A241B;color:#F4EBD8}
.card-body button:focus-visible{outline-color:#2A241B}
footer{max-width:1500px;margin:0 auto;padding:1rem 1.25rem 3rem;color:var(--mut);font-size:.85rem;display:grid;gap:.8rem;text-align:center}
footer .motto{font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--ink)}
#live{position:absolute;width:1px;height:1px;overflow:hidden}

@media (max-width:1100px){
  .app{grid-template-columns:minmax(0,1fr)}
  .rail{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;background:#07151A;padding:.4rem}
  .rail button{flex:1 0 auto;min-width:64px}
  .stage,body[data-view] .stage{grid-template-columns:minmax(0,1fr)!important}
  .p-form,.p-tool,.preview,.p-pal,body[data-view] .preview{grid-column:1!important;grid-row:auto!important}
  .frame iframe{height:70vh}
}

/* utility classes replacing former inline styles (strict CSP forbids style attributes) */
.row.mt{margin:.6rem 0 1rem}
.hint.mb{margin-bottom:.7rem}
.pal-set{border:0;padding:0;margin:0}