/* yt2mp4 design system — see docs/design-specification */
@font-face{font-family:"Bricolage Grotesque";src:url("/wp-content/themes/yt2mp4/assets/fonts/bricolage.woff2") format("woff2");font-weight:200 800;font-stretch:75% 100%;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("/wp-content/themes/yt2mp4/assets/fonts/source-serif.woff2") format("woff2");font-weight:200 900;font-display:swap}

:root{
  --paper:#F2F3EF;      /* leader paper */
  --paper-2:#E7E9E3;    /* recessed surface */
  --ink:#0F1B2D;        /* monitor ink */
  --ink-2:#3C4A5E;      /* secondary text, 8.6:1 on paper */
  --rule:#C5CBD3;
  --amber:#F2A900;      /* tally amber, actions */
  --amber-deep:#8A5A00; /* amber text on paper, 5.6:1 */
  --ok:#0B7A5A;
  --err:#B42318;
  --panel:#0F1B2D;
  --panel-2:#17263C;
  --panel-text:#E9EEF5;
  --panel-dim:#A9B6C8;  /* 7.9:1 on panel */
  --radius:10px;
  --gutter:clamp(16px,4vw,32px);
  --measure:68ch;
  --font-ui:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-read:"Source Serif 4",Georgia,"Times New Roman",serif;
  --step-0:1.0625rem;
  --step-1:1.3rem;
  --step-2:1.75rem;
  --step-3:clamp(2.1rem,1.5rem + 2.6vw,3.4rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-ui);font-size:var(--step-0);line-height:1.55}
img,svg{max-width:100%;height:auto}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.wrap{width:min(1120px,100% - 2*var(--gutter));margin-inline:auto}

/* header */
.site-header{border-bottom:1px solid var(--rule);background:var(--paper)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;letter-spacing:-.01em;text-decoration:none}
.brand svg{width:30px;height:30px;flex:none}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav a{display:inline-block;padding:10px 12px;text-decoration:none;border-radius:8px;min-height:44px;line-height:24px}
.nav a:hover{background:var(--paper-2)}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}

/* type */
h1,h2,h3{font-family:var(--font-ui);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:var(--step-3);font-weight:800;font-stretch:88%;max-width:18ch}
h2{font-size:var(--step-2);font-weight:700;margin-top:2.2em}
h3{font-size:var(--step-1);font-weight:650;margin-top:1.6em}
.lede{font-size:var(--step-1);color:var(--ink-2);max-width:48ch;margin:0 0 1.2em}
.read{font-family:var(--font-read);font-size:1.1875rem;line-height:1.7;max-width:var(--measure)}
.read p,.read ul,.read ol{margin:0 0 1.1em}
.read li{margin-bottom:.4em}
.read h2,.read h3{font-family:var(--font-ui)}
.read a{color:var(--ink)}
.meta{color:var(--ink-2);font-size:.95rem}

/* hero + monitor */
.hero{padding:clamp(28px,5vw,56px) 0 clamp(24px,4vw,40px)}
.hero-grid{display:grid;gap:clamp(24px,4vw,48px);grid-template-columns:1fr}
@media(min-width:960px){.hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start}}
.monitor{background:var(--panel);color:var(--panel-text);border-radius:14px;padding:clamp(16px,2.5vw,24px);box-shadow:0 0 0 1px #0a1422,0 18px 40px -18px rgba(15,27,45,.55)}
.monitor h2{margin:0 0 12px;font-size:1.15rem;color:var(--panel-text);font-weight:650}
.slate{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;color:var(--panel-dim);font-size:.9rem}
.tc{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-size:1.6rem;font-weight:600;color:var(--panel-text);letter-spacing:.02em}
.tally{display:inline-flex;align-items:center;gap:8px}
.tally i{width:10px;height:10px;border-radius:50%;background:#53627A}
.tally[data-state="working"] i{background:var(--amber);box-shadow:0 0 0 4px rgba(242,169,0,.25)}
.tally[data-state="done"] i{background:#3DD6A0}
.tally[data-state="error"] i{background:#FF7A6B}
.drop{display:block;border:2px dashed #3B4D68;border-radius:12px;padding:clamp(24px,5vw,44px) 16px;text-align:center;cursor:pointer;background:var(--panel-2);transition:border-color .15s,background .15s}
.drop:hover,.drop.is-over{border-color:var(--amber);background:#1b2c45}
.drop strong{display:block;font-size:1.2rem;margin-bottom:4px}
.drop span{color:var(--panel-dim);font-size:.95rem}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.drop:focus-within{outline:3px solid var(--amber);outline-offset:3px}
.btn{appearance:none;border:0;border-radius:9px;padding:12px 18px;min-height:46px;font:600 1rem var(--font-ui);cursor:pointer;background:var(--amber);color:#1b1300}
.btn:hover{filter:brightness(1.06)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--panel-text);box-shadow:inset 0 0 0 1.5px #4A5D7A}
.btn.ghost:hover{background:#1b2c45}
.btn.link{display:inline-block;text-decoration:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0;padding:0}
.specs div{background:var(--panel-2);border-radius:8px;padding:10px 12px}
.specs dt{font-size:.82rem;color:var(--panel-dim)}
.specs dd{margin:2px 0 0;font-weight:600;word-break:break-word}
.opts{display:grid;gap:14px;margin:16px 0}
@media(min-width:560px){.opts{grid-template-columns:1fr 1fr}}
.opts label{display:block;font-size:.92rem;color:var(--panel-dim);margin-bottom:4px}
.opts select{width:100%;min-height:46px;border-radius:8px;border:1.5px solid #4A5D7A;background:var(--panel-2);color:var(--panel-text);padding:8px 10px;font:inherit}
.hint{color:var(--panel-dim);font-size:.92rem;margin:6px 0 0}
.bar{height:8px;border-radius:99px;background:#26374F;overflow:hidden;margin:14px 0 6px}
.bar>div{height:100%;width:0;background:var(--amber);transition:width .2s linear}
.bar.indet>div{width:35%;animation:slide 1.4s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}
.status{min-height:1.5em;margin:10px 0 0;font-size:1rem}
.status.err{color:#FFB4AA}
.status.ok{color:#8FF0CB}
.result{margin-top:14px;padding:14px;border-radius:10px;background:var(--panel-2)}
.result video{width:100%;max-height:340px;border-radius:8px;background:#000;margin-bottom:12px}
[hidden]{display:none!important}

/* utility classes (no inline styles: CSP style-src 'self') */
.small-read{font-size:1.05rem;margin:0 0 1em}
.between{justify-content:space-between}
.mt0{margin-top:0}
.steps.read{max-width:var(--measure)}
.yt-wide{max-width:720px;margin-top:20px}
.yt-help{margin:4px 0 10px}
.ytcheck input[type=url]{flex:1 1 280px}
.cap{text-align:left;padding-bottom:8px;caption-side:top}
.btn.dark{background:var(--ink);color:#fff}

/* sections */
section.block{padding:clamp(28px,5vw,56px) 0;border-top:1px solid var(--rule)}
.cols{display:grid;gap:clamp(20px,4vw,48px)}
@media(min-width:860px){.cols.two{grid-template-columns:1fr 1fr}.cols.three{grid-template-columns:repeat(3,1fr)}}
.col h3{margin-top:0}
.col p{margin:0;color:var(--ink-2)}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}
.steps li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700}
.note{background:var(--paper-2);border-left:4px solid var(--amber);padding:14px 16px;border-radius:0 8px 8px 0;max-width:var(--measure)}
.note p{margin:0}
table.cmp{border-collapse:collapse;width:100%;max-width:880px;font-size:.98rem}
.tablewrap{overflow-x:auto}
table.cmp th,table.cmp td{border-bottom:1px solid var(--rule);padding:10px 12px;text-align:left;vertical-align:top}
table.cmp th{font-weight:650;background:var(--paper-2)}
details{border-bottom:1px solid var(--rule);padding:14px 0;max-width:var(--measure)}
details summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:1.4rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:8px 0 0;color:var(--ink-2)}
.ytcheck{background:var(--paper-2);border-radius:14px;padding:clamp(16px,3vw,28px)}
.ytcheck input[type=url]{width:100%;min-height:48px;border:1.5px solid var(--ink-2);border-radius:8px;padding:10px 12px;font:inherit;background:#fff;color:var(--ink)}
.ytcheck .btn{background:var(--ink);color:#fff}
.ytout{margin-top:14px}
.ytout .card{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start}
.ytout img{width:120px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#ccc}
.crumbs{font-size:.95rem;color:var(--ink-2);padding:18px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--rule)}
.page-head{padding:clamp(24px,5vw,48px) 0 8px}
.page-head h1{max-width:22ch}
.site-footer{margin-top:64px;background:var(--ink);color:var(--panel-text);padding:40px 0 32px}
.site-footer a{color:var(--panel-text)}
.site-footer .cols{gap:28px}
.site-footer h2{font-size:1rem;margin:0 0 8px;color:var(--panel-dim);font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:6px}
.fine{margin-top:28px;border-top:1px solid #26374F;padding-top:18px;color:var(--panel-dim);font-size:.9rem;max-width:80ch}
.err-page{padding:80px 0;text-align:left}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.monitor{display:none}}

/* ---- WordPress additions: blog, editor content, menus ---- */
.nav li{display:inline-block}
.nav .current-menu-item>a,.nav .current_page_item>a{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px;text-decoration-color:var(--amber)}
.post-meta{font:500 .95rem var(--font-ui);color:var(--ink-2);margin:.4em 0 0}
.post-meta a{color:var(--ink)}
.post-grid{display:grid;gap:clamp(18px,3vw,32px);grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));margin:8px 0 32px}
.post-card{border:1px solid var(--rule);border-radius:12px;padding:18px;background:#fff}
.post-card h2{font-size:1.25rem;margin:.4em 0 0}
.post-card h2 a{color:var(--ink);text-decoration:none}
.post-card h2 a:hover{text-decoration:underline}
.post-card img{width:100%;height:auto;border-radius:8px}
.entry img,.entry video,.entry iframe{max-width:100%;height:auto;border-radius:8px}
.entry figure{margin:1.4em 0}
.entry figcaption{font:.95rem var(--font-ui);color:var(--ink-2);margin-top:.5em}
.entry blockquote{border-left:4px solid var(--amber);margin:1.4em 0;padding:.2em 0 .2em 1.1em}
.entry pre,.entry code{font-family:ui-monospace,Consolas,monospace;font-size:.95em}
.entry pre{background:var(--ink);color:#E9EEF5;padding:14px 16px;border-radius:8px;overflow:auto}
.entry table{border-collapse:collapse;width:100%;font:1rem var(--font-ui)}
.entry th,.entry td{border:1px solid var(--rule);padding:8px 10px;text-align:left}
.entry .alignwide{max-width:min(1120px,100%)}
.entry .aligncenter{margin-inline:auto;display:block}
.post-hero{width:100%;height:auto;border-radius:10px;margin-bottom:1em}
.post-nav{margin-top:32px}
.post-nav .nav-links{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}
.post-nav a,.pagination a{color:var(--ink)}
.pagination{margin:8px 0 32px}
.pagination .nav-links{display:flex;gap:10px;flex-wrap:wrap;font:600 1rem var(--font-ui)}
.pagination .page-numbers{padding:6px 12px;border:1px solid var(--rule);border-radius:8px;text-decoration:none}
.pagination .current{background:var(--ink);color:#fff}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wp-block-button__link{display:inline-block;background:var(--ink);color:#fff;padding:12px 18px;border-radius:9px;text-decoration:none;font:600 1rem var(--font-ui)}