/* assets/site.css — shared site chrome: design tokens, reset, brand header,
   nav, footer. Loaded by every page BEFORE its page-specific styles, so pages
   may override tokens (about.html keeps its own palette) or rules. */

:root{--royal:#542084;--teal-ink:#04b9c4;--bench:#f5f1e5;--ink:#1a1a1a;--ink-soft:#6b7280;--line-dark:#d1c9b8;--card-bg:#fff}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Archivo',sans-serif;background:var(--bench);color:var(--ink);min-height:100vh}

/* ── canonical content wrap: the centred, max-width, padded column that every
   page's main content sits in. Declared here (site.css is loaded by every page)
   so no page can miss it and margins can't regress. A page may still override by
   redeclaring .app/.wrap in its own later <style> — about.html keeps a narrower
   920px column that way. ── */
.app,.wrap{max-width:960px;margin:0 auto;padding:24px 16px 64px}

/* ── shared "directions" intro paragraph: sits under a page's <h1>/<h2>, one shared style so
   every tool page's instructional blurb reads the same and fills the content column. ── */
.directions{font-size:15px;color:var(--ink-soft);line-height:1.6;max-width:none;margin-bottom:18px}

/* ── brand header + nav ── */
.brand{border-bottom:1px solid var(--line-dark)}
.brand-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:auto 1fr;column-gap:16px;row-gap:8px;align-items:center;padding:12px 16px}
.brand-home{grid-column:1;grid-row:1 / span 2;align-self:center;display:flex}
.brand img{height:86px;width:auto;max-width:90px;object-fit:contain}
.brand-top{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-size:22px;font-weight:700;background:linear-gradient(90deg,var(--teal-ink),var(--royal));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.brand-sub{font-size:12px;color:var(--ink-soft);margin-top:1px}
.brand-about{font-family:'Archivo',sans-serif;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-soft);padding:6px 12px;border-radius:8px;transition:all .15s;white-space:nowrap}
.brand-about:hover{color:var(--royal);background:#fff}
.brand-about[aria-current="page"]{color:#fff;background:var(--royal)}
.main-nav{grid-column:2;grid-row:2;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.main-nav a{font-family:'Archivo',sans-serif;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-soft);padding:8px 16px;border-radius:8px;transition:all .15s}
.main-nav a:hover{color:var(--royal);background:#fff}
.main-nav a[aria-current="page"]{color:#fff;background:var(--royal)}
.nav-group{position:relative;display:inline-flex}
.nav-group-btn{font-family:'Archivo',sans-serif;font-size:14px;font-weight:600;color:var(--ink-soft);background:none;border:none;cursor:pointer;padding:8px 16px;border-radius:8px;transition:all .15s;display:inline-flex;align-items:center;gap:5px}
.nav-group:hover .nav-group-btn,.nav-group:focus-within .nav-group-btn{color:var(--royal);background:#fff}
.nav-group.active .nav-group-btn{color:#fff;background:var(--royal)}
.nav-menu{position:absolute;top:100%;left:0;min-width:184px;background:#fff;border:1px solid var(--line-dark);border-radius:8px;padding:6px;display:none;flex-direction:column;gap:2px;z-index:30;box-shadow:0 6px 18px rgba(26,26,26,.12)}
.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{display:flex}
.nav-menu a{font-family:'Archivo',sans-serif;font-size:14px;font-weight:600;color:var(--ink-soft);text-decoration:none;padding:8px 14px;border-radius:6px;white-space:nowrap}
.nav-menu a:hover{color:var(--royal);background:#f5f1e5}
.nav-menu a[aria-current="page"]{color:#fff;background:var(--royal)}
@media(max-width:560px){.brand img{height:64px}.brand-sub{display:none}}

/* ── footer ── */
.site-footer{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 16px 48px;border-top:1px solid var(--line-dark);margin-top:8px}
.site-footer img{width:200px;max-width:60%;height:auto;object-fit:contain}
.site-footer .copy{font-size:12px;color:var(--ink-soft);letter-spacing:.02em}

/* ── recipe hook dialog ── */
.rh-dialog{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(26,26,26,.4);display:flex;align-items:center;justify-content:center;z-index:100}
.rh-card{background:var(--card-bg);border:1px solid var(--line-dark);border-radius:12px;padding:24px;max-width:360px;width:90vw;box-shadow:0 10px 40px rgba(26,26,26,.15)}
.rh-card h3{margin-bottom:16px;font-size:18px;color:var(--ink)}
.rh-body>*{display:block;margin-bottom:12px}
.rh-body>button{padding:8px 16px;border:1px solid var(--line-dark);border-radius:8px;font-size:14px;cursor:pointer;background:var(--card-bg);color:var(--ink)}
.rh-body>button:hover{background:var(--bench)}
.rh-body select,.rh-body input{width:100%;padding:8px;border:1px solid var(--line-dark);border-radius:8px;font-size:14px;font-family:inherit}
.rh-msg{font-size:12px;color:var(--ink-soft);display:block}

/* ── "Save to Recipe Book" / "Add to recipe" trigger button ── */
.rb-save{font-family:'Archivo',sans-serif;font-size:12px;font-weight:600;padding:6px 12px;border:1px solid var(--line-dark);border-radius:8px;background:none;color:var(--ink-soft);cursor:pointer;transition:all .15s}
.rb-save:hover{border-color:var(--royal);color:var(--royal)}

/* ── recipe paint resolve badges ── */
.rb-badge{display:inline-block;font-size:11px;font-weight:600;padding:4px 8px;border-radius:4px;margin-left:8px}
.rb-badge-owned{background:#d4f8d4;color:#1a6b1a}
.rb-badge-nearest{background:#fff4d4;color:#8b6a00}
.rb-badge-none{background:#e8e8e8;color:#6b7280}

/* ── shared paint swatch (used by My Shelf, My Palette, My Recipe Book) —
   defined here so every page that renders one gets it, incl. my-recipe which
   does not load shelf.css. 2:1 (double-width) landscape chip. ── */
.shelf-swatch{width:44px;height:22px;border-radius:4px;border:1px solid var(--line-dark);flex:0 0 auto}

/* ── shared swatch-preview colour dropdown (mix-to-match, xref, BSL Mixing Guide) ── */
.swatch-dd{position:relative;display:inline-block}
.swatch-dd-btn{display:flex;align-items:center;gap:8px;font-family:'Archivo',sans-serif;font-size:13.5px;padding:10px;border:1px solid var(--line-dark);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;min-width:200px;text-align:left}
.swatch-dd-btn:hover{border-color:var(--ink-soft)}
.swatch-dd.open .swatch-dd-btn{border-color:var(--royal);box-shadow:0 0 0 2px rgba(84,32,132,.15)}
.swatch-dd-sw{width:36px;height:18px;border-radius:4px;border:1px solid rgba(0,0,0,.18);flex-shrink:0}
.swatch-dd-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.swatch-dd-caret{color:var(--ink-soft);font-size:11px;flex-shrink:0}
.swatch-dd-menu{position:absolute;top:calc(100% + 4px);left:0;z-index:40;display:none;min-width:240px;max-height:320px;overflow-y:auto;background:#fff;border:1px solid var(--line-dark);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.16);padding:5px}
.swatch-dd.open .swatch-dd-menu{display:block}
.swatch-dd-opt{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;cursor:pointer;font-size:13.5px;color:var(--ink)}
.swatch-dd-opt:hover{background:var(--bench)}
.swatch-dd-opt.sel{background:rgba(84,32,132,.08);font-weight:600}
.swatch-dd-opt .o-sw{width:40px;height:20px;border-radius:5px;border:1px solid rgba(0,0,0,.18);flex-shrink:0}
.swatch-dd-opt .o-name{flex:1}
.swatch-dd-opt .o-hex{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft)}
.swatch-dd-opt .o-owned{color:#1a7f37;font-weight:700;margin-right:3px}
.swatch-dd-group{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);padding:9px 10px 4px}
