@font-face{font-family:Safiro;src:url('/fonts/safiro-regular-webfont.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Safiro;src:url('/fonts/safiro-semibold-webfont.woff2') format('woff2');font-weight:600 900;font-display:swap}
@font-face{font-family:Spectral;src:url('/fonts/spectral-bolditalic-latin.woff2') format('woff2');font-weight:700;font-style:italic;font-display:swap}

:root{--ink:#0b0014;--ground:#f6e8e8;--surface:#fffafa;--line:#d9c9cd;--line-soft:#eadde0;--muted:#5d4b55;--accent:#ff486a;--accent-deep:#9a2459}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:Safiro,Arial,sans-serif;font-size:15px;line-height:1.45}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:inherit}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.01em}
.ic{display:inline-flex}
.ic svg{width:18px;height:18px;display:block}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}

header{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 32px;border-bottom:1px solid var(--line);flex-wrap:wrap}
header div{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
header a{text-decoration:none}
header button{background:none;border:0;font-weight:600;padding:10px 0;min-height:44px}
.brand{font-weight:700;font-size:20px;text-decoration:none}
.brand span{color:var(--accent)}
main{max-width:1600px;margin:0 auto}

.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:26px 32px 16px;flex-wrap:wrap}
.eyebrow{margin:0 0 6px;font-size:12px;font-weight:700;letter-spacing:.09em;color:var(--muted)}
.topbar h1{margin:0;font-size:clamp(26px,3vw,36px);line-height:1.08;letter-spacing:-.03em}
.topbar h1 em{font-family:Spectral,Georgia,serif;font-style:italic;font-weight:700;background:linear-gradient(110deg,var(--accent),var(--accent-deep));color:transparent;background-clip:text}
.subtitle{margin:8px 0 0;font-size:15px;color:var(--muted);max-width:66ch}
#count{font-variant-numeric:tabular-nums;white-space:nowrap}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}
.topbar-actions button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.topbar-actions button:hover:enabled{border-color:var(--ink)}
#brief-open[aria-expanded="true"]{background:var(--ink);color:var(--ground);border-color:var(--ink)}

.brief{margin:0 32px 18px;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:12px;max-width:880px}
.brief h2{margin:0 0 6px;font-size:20px}
.brief-help{margin:0 0 16px;color:var(--muted);font-size:14px;max-width:70ch}
.brief-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;align-items:end}
.brief-grid label>span{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.brief-grid select{width:100%;height:44px;border:1px solid #bcaeb2;border-radius:8px;background:#fff;padding:8px 10px}
.brief-grid label.check{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px}
.brief-grid input[type="checkbox"]{width:22px;height:22px;accent-color:var(--accent);flex:none}

.stage-wrap{margin:0 32px;position:relative}
.palette{display:flex;gap:2px;background:var(--line);height:clamp(420px,calc(100vh - 250px),760px);border-radius:14px;overflow:hidden}
.pcol{position:relative;flex:1 1 0;min-width:0;display:flex;flex-direction:column}
.pcol-color{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;gap:10px;padding:26px 8px 8px;border:0;min-width:0;font-family:inherit;cursor:pointer}
.col-main{display:contents}
.pcol-color:focus-visible{outline:3px solid var(--accent);outline-offset:-4px}
.pcol.is-open .pcol-color{outline:3px dashed var(--accent);outline-offset:-7px}
.hex-big{font-size:clamp(13px,1.4vw,21px);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums;text-align:center;overflow-wrap:anywhere}
.badges{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:100%}
.badge{border:1.5px solid currentColor;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.badge.aa,.badge.aaa{background:rgba(127,127,127,.12)}
.lock-ind{position:absolute;top:12px;right:12px;width:18px;height:18px;color:inherit;opacity:0;pointer-events:none}
.lock-ind svg{width:18px;height:18px}
.pcol.is-locked .lock-ind{opacity:.95}

.pcol-controls{position:absolute;left:50%;bottom:14px;transform:translate(-50%,10px);width:min(248px,calc(100vw - 48px));display:grid;gap:8px;padding:10px;border-radius:12px;background:rgba(11,0,20,.88);color:var(--ground);box-shadow:0 12px 32px rgba(11,0,20,.38);opacity:0;pointer-events:none;z-index:3}
.pcol:first-child .pcol-controls{left:6px;transform:translate(0,10px)}
.pcol:last-child .pcol-controls{left:auto;right:6px;transform:translate(0,10px)}
.pcol.is-open .pcol-controls{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.pcol:first-child.is-open .pcol-controls{transform:translate(0,0)}
.pcol:last-child.is-open .pcol-controls{transform:translate(0,0)}
@media (hover:hover) and (min-width:641px){
  .pcol:hover .pcol-controls,.pcol:focus-within .pcol-controls{opacity:1;transform:translate(-50%,0);pointer-events:auto}
  .pcol:first-child:hover .pcol-controls,.pcol:first-child:focus-within .pcol-controls{transform:translate(0,0)}
  .pcol:last-child:hover .pcol-controls,.pcol:last-child:focus-within .pcol-controls{transform:translate(0,0)}
}
.pc-row{display:flex;gap:8px;min-width:0}
.pc-hex{flex:1 1 auto;min-width:0;height:44px;border:1px solid rgba(246,232,232,.4);background:rgba(246,232,232,.08);color:var(--ground);border-radius:8px;padding:8px 10px;font-variant-numeric:tabular-nums;text-transform:uppercase}
.pc-hex[aria-invalid="true"]{border:2px solid #ff8fa3}
.pc-pick{flex:none;width:44px;height:44px;border:1px solid rgba(246,232,232,.4);border-radius:8px;background:none;padding:3px;cursor:pointer}
.pc-pick::-webkit-color-swatch-wrapper{padding:0}
.pc-pick::-webkit-color-swatch{border:0;border-radius:4px}
.pc-pick::-moz-color-swatch{border:0;border-radius:4px}
.pc-use{width:100%;height:44px;border:1px solid rgba(246,232,232,.4);background:rgba(246,232,232,.08);color:var(--ground);border-radius:8px;padding:8px 10px}
.pc-use option{color:var(--ink);background:#fff}
.pc-icons{display:flex;gap:6px}
.pc-btn{flex:1 1 0;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(246,232,232,.35);background:rgba(246,232,232,.07);color:var(--ground);border-radius:8px}
.pc-btn:hover:enabled{background:rgba(246,232,232,.2)}
.pc-btn .ic svg{width:20px;height:20px}
.pc-btn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink)}

.actionbar{display:flex;gap:10px;align-items:stretch;justify-content:center;margin-top:16px;flex-wrap:wrap}
.actionbar .primary{display:inline-flex;gap:10px;align-items:center;min-height:52px;padding:12px 24px;font-size:16px;font-weight:600;background:var(--accent);color:var(--ink);border:0;border-radius:12px}
.actionbar .primary:hover:enabled{filter:brightness(1.05)}
kbd{border:1px solid rgba(11,0,20,.4);border-bottom-width:3px;border-radius:6px;padding:1px 8px;font:600 12px/1.6 Safiro,Arial,sans-serif;background:rgba(11,0,20,.07)}
.actionbar .tool{display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.actionbar .tool:hover:enabled{border-color:var(--ink)}

#status,#error{margin:12px 32px 0;font-size:14px;min-height:0}
#status{color:var(--muted)}
#error{color:#9c1834;font-weight:600}
#error:empty,#status:empty{display:none}

.suggestions{margin:28px 32px 0}
.suggestions h2{font-size:20px;margin:0 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips>.muted-note{color:var(--muted);margin:0;padding:6px 0}
.suggestion{display:flex;align-items:center;gap:12px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:12px;background:var(--surface);min-height:60px}
.suggestion-swatch{width:44px;height:44px;border-radius:8px;border:1px solid var(--line);flex:none}
.suggestion-info{display:flex;flex-direction:column;min-width:0}
.suggestion-info b{font-variant-numeric:tabular-nums;font-weight:600}
.suggestion-info small{color:var(--muted)}
.suggestion-add{min-height:44px;min-width:44px;padding:8px 12px;border:1px solid var(--ink);border-radius:8px;background:#fff;font-weight:600;display:inline-flex;align-items:center;gap:6px}

.utility{margin:28px 32px 0;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--surface);max-width:1160px}
.utility-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.utility-family{display:grid;gap:6px;margin-bottom:16px}
.utility-family select{width:100%;min-height:44px;border:1px solid #bcaeb2;border-radius:8px;background:#fff;padding:8px 10px}
.utility h2{font-size:20px;margin:0;font-variant-numeric:tabular-nums}
.utility-stale{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 12px;white-space:nowrap}
.utility-stale[hidden]{display:none}
.utility-close{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff}
.uscales{display:grid;gap:18px;margin:18px 0}
.uscale h3{font-size:14px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.usteps{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:4px}
.ustep{height:64px;border-radius:6px;border:0;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;font-size:11px;font-weight:600;position:relative}
.ustep:hover{outline:3px solid var(--ink);outline-offset:1px}
.usteps--ramp{grid-template-columns:repeat(9,minmax(0,1fr))}
.ustep.is-seed{outline:2px solid var(--ink);outline-offset:-2px;font-weight:800}
.ustep-dot{position:absolute;top:6px;right:6px;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.sr-info{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0 4px}
.sr-badge{font-size:12px;font-weight:700;letter-spacing:.04em;border:1px solid var(--line);padding:3px 10px;border-radius:999px;background:#fff}
.sr-note{font-size:12px;color:var(--muted)}
.sr-note.warn{color:#8a3b00;border:1px solid #e2a200;padding:2px 8px;border-radius:999px;background:#fff}
.sr-warnings{margin:10px 0;padding:10px 14px;border:1px solid #e2a200;border-radius:8px;font-size:13px;color:#8a3b00}
.sr-warnings p{margin:0 0 4px;font-weight:700}
.sr-warnings ul{margin:0;padding-left:16px}
.sr-chips{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:6px 0 0}
.sr-chip{display:inline-flex;align-items:center;gap:8px;border-radius:6px;padding:.65rem 1rem;font-size:13px;border:1px solid rgba(0,0,0,.08)}
.view-tabs{display:flex;gap:6px;margin:14px 0 10px}
.view-tabs button{min-height:40px;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}
.view-tabs button[aria-pressed="true"]{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.utility-preview{background:var(--u-canvas);color:var(--u-text-primary);padding:22px;border-radius:10px}
.utility-card{background:var(--u-surface);border:1px solid var(--u-border);padding:18px;border-radius:8px;max-width:520px}
.utility-card label{display:block;color:var(--u-text-primary)}
.utility-card input{display:block;width:100%;background:var(--u-surface);color:var(--u-text-primary);border:1px solid var(--u-border);padding:.6rem;margin:.5rem 0}
.utility-card p{color:var(--u-text-secondary);margin:0 0 10px}
.utility-action{background:var(--u-action-background);color:var(--u-action-foreground);border:0;padding:.65rem 1rem;margin:0 .5rem .5rem 0;border-radius:6px}
.utility-action:hover{background:var(--u-action-hover)}
.utility-card :focus-visible{outline:3px solid var(--u-focus);outline-offset:2px}
.checks-note{margin:12px 0 0;font-size:13px;color:var(--muted)}
.checks-list{margin:10px 0 0;font-size:13px;line-height:1.7}
.checks-list p{margin:0}
.checks-list .fail{color:#9c1834;font-weight:600}

.pair{margin:28px 32px 0;max-width:960px}
.pair summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center;gap:8px}
.pair summary::before{content:'+';font-size:20px;width:14px}
.pair[open] summary::before{content:'−'}
.pair-help{margin:0 0 14px;color:var(--muted);font-size:14px;max-width:70ch}
.pair-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px;max-width:820px}
.pair-grid label>span{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.pair-grid select{width:100%;height:44px;border:1px solid #bcaeb2;border-radius:8px;background:#fff;padding:8px 10px}
.pair .run{margin:14px 0 0;min-height:44px;padding:10px 16px;border:1px solid var(--ink);border-radius:8px;background:#fff;font-weight:600}
#pair-out{margin:10px 0 0;font-size:14px}

footer{margin:44px 32px 28px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
footer p{margin:0;max-width:72ch}
footer a{flex:none}

dialog{max-width:min(32rem,90vw);border:1px solid var(--line);padding:2rem;border-radius:12px;background:var(--surface)}
dialog::backdrop{background:rgba(11,0,20,.6)}
dialog form label{display:block;margin:1rem 0}
dialog form label span{display:block;margin-bottom:.4rem;font-weight:600}
dialog input,dialog textarea{width:100%;padding:.6rem;border:1px solid #bcaeb2;border-radius:8px}
dialog button{margin-right:.5rem;min-height:44px;padding:10px 16px;border-radius:8px}
dialog .primary{background:var(--accent);border:0;font-weight:600}

@media (min-width:641px) and (max-width:1100px){
  .palette{height:clamp(380px,calc(100vh - 240px),640px)}
}
@media (max-width:640px){
  header{padding:10px 16px}
  .topbar{padding:18px 16px 12px}
  .topbar h1{font-size:26px}
  .brief{margin:0 16px 14px}
  .stage-wrap{margin:0 16px}
  #status,#error{margin:10px 16px 0}
  .suggestions,.utility{margin:22px 16px 0}
  .utility{padding:16px}
  .pair{margin:22px 16px 0}
  footer{margin:32px 16px 20px}
  .palette{flex-direction:column;height:auto;max-height:min(62vh,560px);overflow-y:auto}
  .pcol{flex:0 0 auto}
  .pcol-color{flex-direction:row;align-items:center;justify-content:flex-start;min-height:88px;padding:10px 14px;gap:12px}
  .col-main{display:flex;flex-direction:column;gap:6px;align-items:flex-start;min-width:0;flex:1 1 auto}
  .hex-big{font-size:19px}
  .badges{justify-content:flex-start}
  .lock-ind{position:static;width:16px;height:16px;flex:none}
  .lock-ind svg{width:16px;height:16px}
  .pcol.is-open .pcol-color{outline-offset:-4px}
  .pcol-controls{position:static;transform:none;width:100%;display:none;opacity:1;pointer-events:auto;border-radius:0;border-top:1px solid rgba(246,232,232,.22);box-shadow:none}
  .pcol.is-open .pcol-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px;transform:none}
  .pc-row{grid-column:1/-1}
  .pc-use{grid-column:1/-1}
  .pc-icons{grid-column:1/-1}
  .actionbar{gap:8px}
  .actionbar .primary{flex:1 1 100%;justify-content:center}
  .actionbar .tool{flex:1 1 auto;justify-content:center}
  .usteps{grid-template-columns:repeat(6,minmax(0,1fr))}
  .usteps--ramp{grid-template-columns:repeat(4,minmax(0,1fr))}
  .ustep{height:48px}
  .chips{gap:8px}
  .suggestion{width:100%}
}
@media (prefers-reduced-motion:no-preference){
  .pcol-controls{transition:opacity .16s ease,transform .16s ease}
  .pc-btn,.topbar-actions button,.actionbar .tool{transition:background-color .16s ease,border-color .16s ease}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}
