/*
Theme Name: Synthesizer Online
Theme URI: https://synthesizeronline.com
Author: Patrick McCormick
Description: Custom theme for Synthesizer Online. Bold synth-panel colors, playable browser synth on the homepage, spec panels on model pages.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: synthesizer-online
*/

:root{
  --navy:#0d1b5c; --blue:#1a3fb0; --orange:#f06a1d; --yellow:#f6c21c; --red:#dc2f2a;
  --cream:#f3ecdb; --walnut:#5b3a24; --screen:#081030; --phosphor:#ffb000;
  --paper:var(--cream); --text:var(--navy); --text-soft:#3b4677; --rule:rgba(13,27,92,.25);
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --paper:#0a1447; --text:#f3ecdb; --text-soft:#b9bfdc; --rule:rgba(243,236,219,.22); }
}
:root[data-theme="dark"]{ --paper:#0a1447; --text:#f3ecdb; --text-soft:#b9bfdc; --rule:rgba(243,236,219,.22); }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:1.075rem;line-height:1.65}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:2px;text-underline-offset:4px}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.skip-link:focus{position:fixed;top:.5rem;left:.5rem;z-index:100;background:var(--yellow);color:var(--navy);padding:.5rem 1rem;clip:auto;width:auto;height:auto}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.5rem)}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:.95;margin:0;letter-spacing:-.005em}
p{margin:0 0 1em}

/* Stripe motif, from 80s synth panel graphics */
.stripes{height:24px;background:linear-gradient(var(--red) 0 25%,var(--orange) 25% 50%,var(--yellow) 50% 75%,var(--blue) 75% 100%)}
.stripes.thin{height:12px}

/* Header */
.site-header{background:var(--navy);color:var(--cream)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:.8rem 1.8rem;min-height:70px;flex-wrap:wrap;padding-top:.6rem;padding-bottom:.6rem}
.logo{font-family:var(--display);font-size:1.75rem;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:.6rem;color:inherit}
.logo svg{width:40px;height:22px;color:var(--yellow)}
.custom-logo{max-height:44px;width:auto}
.main-nav ul{display:flex;flex-wrap:wrap;gap:.3rem 1.5rem;list-style:none;margin:0;padding:0;font-family:var(--display);font-size:1.3rem;font-weight:700}
.main-nav a{text-decoration:none}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--yellow)}
.header-search input{font:inherit;font-size:.95rem;padding:.4rem .75rem;border:2px solid var(--cream);border-radius:999px;background:transparent;color:var(--cream);width:12rem}
.header-search input::placeholder{color:rgba(243,236,219,.7)}

/* Hero */
.hero{background:var(--blue);color:var(--cream);padding:clamp(2.5rem,6vw,5rem) 0 clamp(3rem,6vw,5.5rem)}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(3.4rem,8.6vw,7.4rem);font-weight:900;text-transform:none}
.hero .lede{font-size:1.3rem;margin-top:1.4rem;max-width:32ch}
.hero .byline{font-size:1rem;opacity:.85}
.btn{display:inline-block;font-family:var(--display);font-size:1.5rem;font-weight:800;background:var(--yellow);color:var(--navy);padding:.55rem 1.4rem;text-decoration:none;border-radius:4px;box-shadow:0 5px 0 var(--navy)}
.btn:hover{background:var(--orange)}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--navy)}

/* Synth */
.synth{background:var(--walnut);padding:14px;border-radius:8px;box-shadow:0 14px 0 var(--navy)}
.synth-face{background:var(--cream);color:var(--navy);border-radius:4px;padding:1.1rem 1.2rem 1.3rem}
.nameplate{margin:0 0 .9rem}
.nameplate .stripes{height:10px;border-radius:2px;margin-bottom:.6rem}
.nameplate-row{display:flex;align-items:baseline;justify-content:space-between;gap:.2rem 1rem;flex-wrap:wrap}
.nameplate h2{font-size:1.7rem;font-weight:900}
.nameplate p{margin:0;font-family:var(--display);font-size:1.15rem;font-weight:600;color:var(--blue)}
.scope{background:var(--screen);border-radius:6px;height:200px;position:relative;overflow:hidden;border:3px solid var(--navy)}
.scope canvas{width:100%;height:100%;display:block}
.scope .hint{position:absolute;inset:0;display:flex;flex-direction:column;gap:.7rem;align-items:center;justify-content:flex-end;color:var(--phosphor);font-family:var(--display);font-size:1.1rem;font-weight:600;text-align:center;padding:1rem;background:linear-gradient(transparent 35%,rgba(8,16,48,.85))}
.power{font-family:var(--display);font-size:1.4rem;font-weight:800;background:var(--phosphor);color:#000;border:0;border-radius:4px;padding:.5rem 1.4rem;cursor:pointer;touch-action:manipulation}
.power:hover{background:#ffc640}
.controls{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem 1.4rem;margin-top:1.1rem}
.ctl label,.ctl .lab{display:block;font-family:var(--display);font-weight:800;font-size:1.2rem}
.ctl small{display:block;font-size:.85rem;color:var(--text-soft);line-height:1.35;margin-bottom:.35rem}
.synth-face .ctl small{color:#3b4677}
.ctl output{font-family:var(--display);font-size:1rem;font-weight:600;color:var(--blue)}
.wave-btns{display:flex;gap:4px}
.wave-btns button{flex:1;background:#fff;border:2px solid var(--navy);border-radius:3px;padding:.35rem 0;cursor:pointer;color:var(--navy);display:flex;align-items:center;justify-content:center}
.wave-btns svg{width:26px;height:14px}
.wave-btns button[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff}
.synth input[type=range]{width:100%;accent-color:var(--orange)}
.keys{display:flex;margin-top:1.2rem;height:96px;user-select:none;-webkit-user-select:none;touch-action:none}
.key{flex:1;background:#fff;border:2px solid var(--navy);border-radius:0 0 5px 5px;margin-right:-2px;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;padding-bottom:.4rem;font-family:var(--display);font-size:1.15rem;font-weight:800;color:var(--navy)}
.key.on{background:var(--yellow)}
.synth-note{font-size:.9rem;color:#3b4677;margin:.7rem 0 0}

/* Section blocks */
.block{padding:clamp(3.2rem,7vw,6rem) 0}
.block h2{font-size:clamp(2.8rem,6.5vw,5rem);font-weight:900;max-width:16ch}
.block .intro{margin-top:1rem;font-size:1.2rem;max-width:58ch;opacity:.9}
.block-head{display:flex;justify-content:space-between;align-items:end;gap:1rem 2rem;flex-wrap:wrap}
.more{font-family:var(--display);font-size:1.35rem;font-weight:800;text-decoration:none;border-bottom:3px solid currentColor}
.more:hover{opacity:.75}
.on-orange{background:var(--orange);color:var(--navy)}
.on-yellow{background:var(--yellow);color:var(--navy)}
.on-navy{background:var(--navy);color:var(--cream)}
.on-red{background:var(--red);color:var(--cream)}

/* Types */
.types{margin-top:2.6rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.type{text-decoration:none;display:grid;grid-template-columns:84px 1fr;gap:1rem;align-items:start;padding:1.2rem;border:3px solid var(--text);border-radius:6px;background:var(--paper);transition:transform .15s,box-shadow .15s}
.type svg{width:84px;height:48px;color:var(--c)}
.type h3{font-size:2rem;margin-bottom:.3rem}
.type p{font-size:1rem;margin:0;color:var(--text-soft)}
.type:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--c)}

/* Makers */
.makers{margin-top:2.6rem;display:grid;grid-template-columns:repeat(5,1fr);gap:2rem 1.6rem}
.maker h3{font-size:clamp(2.4rem,4vw,3.4rem);margin-bottom:.7rem}
.maker h3 a{text-decoration:none}
.maker h3 a:hover{color:var(--cream)}
.maker ul{list-style:none;margin:0;padding:0;border-top:3px solid var(--navy)}
.maker li{border-bottom:1px solid rgba(13,27,92,.35)}
.maker li a{display:block;padding:.45rem 0;font-family:var(--display);font-size:1.35rem;font-weight:700;text-decoration:none}
.maker li a:hover{color:var(--cream);padding-left:.3rem}

/* Cards */
.latest{margin-top:2.6rem;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.card a{text-decoration:none;display:block}
.card .thumb{aspect-ratio:16/10;background:var(--c,var(--blue));overflow:hidden;border-radius:6px;position:relative;display:flex;align-items:center;justify-content:center}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.15);mix-blend-mode:multiply}
.card .thumb svg{width:55%;height:auto;color:var(--navy);opacity:.9}
.card:nth-child(4n+1){--c:var(--orange)} .card:nth-child(4n+2){--c:var(--yellow)} .card:nth-child(4n+3){--c:var(--red)} .card:nth-child(4n+4){--c:var(--blue)}
.card h3{font-size:2rem;margin:.9rem 0 .35rem}
.card p{font-size:1rem;color:var(--text-soft);margin:0}
.card a:hover h3{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:5px}

/* Artists */
.artists{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:.6rem}
.artists a{font-family:var(--display);font-size:1.35rem;font-weight:700;text-decoration:none;border:3px solid var(--navy);padding:.2rem .95rem;border-radius:999px;background:transparent}
.artists a:hover{background:var(--navy);color:var(--yellow)}
.artists .n{font-size:1rem;margin-left:.4rem;opacity:.7}

/* Timeline */
.timeline{margin-top:2.8rem;overflow-x:auto;padding-bottom:1rem}
.timeline ol{list-style:none;margin:0;padding:0;display:flex;min-width:1150px;border-top:4px solid var(--phosphor)}
.timeline li{flex:1;padding:1.1rem 1.1rem 0 0;position:relative}
.timeline li::before{content:"";position:absolute;top:-12px;left:0;width:20px;height:20px;border-radius:50%;background:var(--navy);border:4px solid var(--phosphor)}
.timeline .yr{font-family:var(--display);font-size:2.8rem;font-weight:900;color:var(--phosphor);display:block;margin-top:.3rem}
.timeline h3{font-size:1.55rem;margin:.2rem 0 .4rem}
.timeline h3 a{text-decoration:none}
.timeline h3 a:hover{color:var(--yellow)}
.timeline p{font-size:.95rem;line-height:1.5;opacity:.85}

/* Glossary */
.concepts{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:.4rem 2.2rem}
.concepts a{font-family:var(--display);font-size:clamp(2rem,4.5vw,3.4rem);font-weight:900;text-decoration:none;line-height:1.15}
.concepts a:hover{color:var(--yellow)}

/* Articles */
.entry-head{background:var(--blue);color:var(--cream);padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2rem,5vw,3.5rem)}
.entry-head .inner{max-width:900px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.5rem)}
.entry-cat{display:inline-block;font-family:var(--display);font-size:1.15rem;font-weight:800;text-decoration:none;background:var(--yellow);color:var(--navy);padding:.15rem .7rem;border-radius:3px}
.entry-title{font-size:clamp(3rem,7vw,5.6rem);font-weight:900;margin:.8rem 0 .8rem}
.entry-meta{font-size:1rem;opacity:.85;margin:0}
.entry-wrap{max-width:760px;margin:0 auto;padding:clamp(2rem,5vw,3.5rem) clamp(1.1rem,4vw,2.5rem) 4rem}
.entry-thumb{margin:0 0 2rem;border-radius:6px;overflow:hidden}
.entry-thumb img{display:block;width:100%}
.entry-content h2{font-size:2.4rem;margin:2.4rem 0 .8rem}
.entry-content h3{font-size:1.8rem;margin:1.8rem 0 .6rem}
.entry-content ul,.entry-content ol{padding-left:1.3rem}
.entry-content figure{margin:2rem 0}
.entry-content figcaption,.wp-caption-text{font-size:.9rem;color:var(--text-soft)}
.entry-content blockquote{border-left:6px solid var(--orange);margin:1.5rem 0;padding:.2rem 0 .2rem 1.2rem;font-style:italic}
.entry-content a{text-decoration-color:var(--orange)}
.alignleft{float:left;margin:0 1.5rem 1rem 0}.alignright{float:right;margin:0 0 1rem 1.5rem}.aligncenter{margin-left:auto;margin-right:auto;display:block}

.specs{background:var(--orange);color:var(--navy);border-radius:6px;padding:1.2rem 1.4rem;margin:0 0 2.4rem;box-shadow:0 8px 0 var(--navy)}
.specs h2{font-size:1.8rem;margin:0 0 .8rem}
.specs dl{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.9rem 1.4rem}
.specs dt{font-family:var(--display);font-size:1rem;font-weight:700;opacity:.8}
.specs dd{margin:0;font-family:var(--display);font-size:1.55rem;font-weight:800;line-height:1.1}

.entry-tags{margin-top:2.8rem;padding:1.4rem;background:var(--yellow);color:var(--navy);border-radius:6px}
.entry-tags h2{font-size:1.8rem;margin-bottom:.8rem}
.entry-tags .artists{margin-top:0}
.post-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.2rem;border-top:3px solid var(--text);font-family:var(--display);font-size:1.35rem;font-weight:700}
.post-nav a{text-decoration:none}
.related{margin-top:3rem}
.related h2{font-size:2.4rem}
.related .latest{grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.2rem}
.related .card h3{font-size:1.5rem}

/* Archives */
.archive-head{background:var(--orange);color:var(--navy);padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2rem,4vw,3rem)}
.archive-head h1{font-size:clamp(3rem,7vw,5.6rem);font-weight:900}
.archive-head p,.archive-head .intro{max-width:60ch;margin-top:.8rem}
.archive-list{padding:3rem 0 4.5rem}
.pagination{margin-top:3rem;font-family:var(--display);font-size:1.4rem;font-weight:700}
.pagination .nav-links{display:flex;gap:.9rem;flex-wrap:wrap}
.pagination .current{color:var(--orange)}
.search-form input{font:inherit;padding:.5rem .8rem;border:3px solid var(--text);border-radius:4px;background:var(--paper);color:var(--text)}

/* Comments */
.comments{margin-top:3rem;padding-top:1.5rem;border-top:3px solid var(--text)}
.comments h2{font-size:2rem;margin-bottom:1rem}
.comment-list{list-style:none;padding:0}
.comment-body{padding:1rem 0;border-bottom:1px solid var(--rule)}
.comment-form input:not([type=submit]):not([type=checkbox]),.comment-form textarea{width:100%;font:inherit;padding:.5rem .7rem;border:2px solid var(--text);border-radius:4px;background:var(--paper);color:var(--text)}
.comment-form input[type=submit]{font-family:var(--display);font-size:1.35rem;font-weight:800;background:var(--yellow);color:var(--navy);border:0;border-radius:4px;padding:.5rem 1.3rem;cursor:pointer;box-shadow:0 4px 0 var(--navy)}

/* Footer */
.site-footer{background:var(--navy);color:var(--cream);padding:3.2rem 0 2.8rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.site-footer p{font-size:.98rem;opacity:.85;max-width:40ch}
.site-footer a:hover{color:var(--yellow)}
.site-footer ul{list-style:none;margin:0;padding:0;font-family:var(--display);font-size:1.35rem;font-weight:700;display:grid;gap:.3rem}
.site-footer ul a{text-decoration:none}
.theme-btn{background:none;border:2px solid var(--cream);border-radius:999px;color:var(--cream);font-family:var(--display);font-size:1.05rem;font-weight:700;padding:.3rem .9rem;cursor:pointer;margin-top:.4rem}

@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr}
  .types{grid-template-columns:1fr 1fr}
  .makers{grid-template-columns:repeat(3,1fr)}
  .latest,.related .latest{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .controls{grid-template-columns:1fr 1fr}
  .controls .ctl:first-child{grid-column:1/-1}
  .types,.latest,.related .latest{grid-template-columns:1fr}
  .makers{grid-template-columns:1fr 1fr}
  .header-search,.header-search input{width:100%}
  .type{grid-template-columns:64px 1fr}
  .type svg{width:64px;height:38px}
  .scope .hint span{display:none}
}
@media (prefers-reduced-motion: reduce){ .type,.maker li a{transition:none} .type:hover{transform:none} }