/* TangentMS Blog theme
   Layout: one 1280px column with a 220px newsletter sidebar on desktop; single column on phones (≤720px).
   Brand tokens come from tangentmotorsport.com. */

:root{
  --paper:#ffffff;
  --ink:#171a24;
  --muted:#5b6275;
  --faint:#8a90a2;
  --line:#e6e8ef;
  --wash:#f6f7fa;
  --band:#e6e8f7;
  --accent:#5446e5;
  --accent-deep:#4136c4;
  --accent-tint:#eeedfd;
  --sans:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --gutter:max(24px,env(safe-area-inset-left,0px));
  --gutter-r:max(24px,env(safe-area-inset-right,0px));
  color-scheme:light;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,video,iframe{max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{text-wrap:balance}
.row-title,.post-title,.rel-title{text-wrap:wrap}
.vh,.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.skip-link{position:absolute;left:-9999px;top:8px}
.skip-link:focus{left:8px;padding:8px 12px;background:var(--ink);color:#fff;border-radius:6px;z-index:20}
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.back-link{display:inline-block;color:var(--accent);font-weight:500;font-size:.9375rem}
.back-link:hover{text-decoration:underline;text-underline-offset:3px}
.m-only{display:none}

/* ---------- header ---------- */
.site-head{background:var(--band)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center}
.brand img{height:76px;width:auto;display:block}
.site-btn{display:inline-flex;align-items:center;font-weight:500;font-size:.9375rem;color:var(--accent);border:1px solid var(--accent);border-radius:8px;padding:9px 16px;white-space:nowrap;transition:background-color .15s,color .15s}
.site-btn:hover{background:var(--accent);color:#fff}
.hb-short{display:none}

/* ---------- intro ---------- */
.intro{position:relative;padding-block:48px 36px;margin-bottom:32px}
.intro::after{content:"";position:absolute;bottom:0;left:var(--gutter);right:var(--gutter-r);height:1px;background:var(--line)}
.intro h1{font-size:clamp(2rem,4.2vw,2.75rem);line-height:1.1;letter-spacing:-.025em;font-weight:700;margin:0 0 14px}
.intro p{margin:0;color:var(--muted);font-size:1.0625rem}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:56px;align-items:start}
.layout-single{padding-top:48px}
.main-col,.post{min-width:0}

/* ---------- filters ---------- */
.fbar{display:flex;gap:8px;flex-wrap:wrap;padding-block:0 24px;margin:0}
.fsearch{flex:1 1 240px;min-width:0;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:var(--paper);cursor:text}
.fsearch svg{width:16px;height:16px;flex:none;color:var(--faint)}
.fsearch input{border:0;outline:0;padding:10px 0;width:100%;font-size:.875rem;background:transparent;min-width:0}
.fsearch input::-webkit-search-cancel-button{cursor:pointer}
.fsearch:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.fdrop{display:contents}
.fsel{font-size:.875rem;padding:9px 34px 9px 12px;border:1px solid var(--line);border-radius:10px;background-color:var(--paper);appearance:none;-webkit-appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 17px) 55%,calc(100% - 12px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.fsel:hover{border-color:var(--faint)}
.fsel:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.fbtn{display:none}
.fgo{border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:0 14px;cursor:pointer}

/* ---------- post list ---------- */
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:stretch;padding-block:22px;border-bottom:1px solid var(--line);transition:background-color .15s,box-shadow .15s}
.row:hover{background:var(--wash);box-shadow:0 0 0 12px var(--wash)}
.row-text{display:flex;flex-direction:column;min-width:0;padding-block:4px 2px}
.row-title{margin:0 0 6px;font-size:1.3125rem;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.row-title a::after{content:"";position:absolute;inset:0;z-index:1}
.row:hover .row-title a{color:var(--accent)}
.row-excerpt{margin:0;color:var(--muted);font-size:.9375rem;max-width:62ch}
.row-tags{margin-top:auto;padding-top:12px;justify-content:flex-end;position:relative;z-index:2}
.empty{padding-block:28px;color:var(--muted)}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--mono);font-size:.75rem;color:var(--accent);background:var(--accent-tint);padding:3px 8px;border-radius:4px;white-space:nowrap;line-height:1.5}
.tag-car,.tag-more{font-family:var(--sans);color:var(--muted);background:var(--wash)}
a.tag:hover{background:var(--accent);color:#fff}
a.tag-car:hover{background:var(--ink);color:#fff}
.tag-more{display:none}

/* thumbnails */
.thumb{position:relative;display:block;align-self:start;width:100%;aspect-ratio:16/9;max-width:100%;border-radius:8px;overflow:hidden;background:var(--ink)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.thumb:hover img,.row:hover .thumb img{transform:scale(1.03)}
.thumb .ph{position:absolute;left:12px;bottom:10px;color:#c7cad6;font-family:var(--mono);font-size:.75rem}
.playbadge{position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 2px 10px rgba(0,0,0,.25)}
.playbadge::before{content:"";position:absolute;left:16px;top:12px;border-left:12px solid var(--ink);border-top:8px solid transparent;border-bottom:8px solid transparent}
.dur{position:absolute;right:8px;bottom:8px;background:rgba(15,17,24,.85);color:#fff;font-family:var(--mono);font-size:.75rem;padding:2px 6px;border-radius:4px;line-height:1.4;font-variant-numeric:tabular-nums}

/* pagination */
.pages{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:16px 48px;font-size:.875rem}
.pg-nums{display:flex;gap:6px;align-items:center}
.pg-nums .page-numbers{display:grid;place-items:center;min-width:28px;height:28px;padding:0 6px;color:var(--muted);font-variant-numeric:tabular-nums}
.pg-nums a.page-numbers:hover{color:var(--accent)}
.pg-nums .page-numbers.current{color:var(--accent);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.pg-prev,.pg-next{color:var(--accent);font-weight:500}
.pg-prev:hover,.pg-next:hover{text-decoration:underline;text-underline-offset:3px}
.pg-next{margin-left:auto}

/* ---------- sidebar ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px;padding-bottom:48px}
.issues-h{margin:0 0 10px;font-size:.9375rem;font-weight:600;letter-spacing:-.005em}
.issues ul{list-style:none;margin:0;padding:8px 0 10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.issues li a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:4px 0;font-size:.875rem;color:var(--muted)}
.issues li a:hover{color:var(--accent)}
.issues li a.is-latest{color:var(--ink);font-weight:600}
.issues li a.is-current{color:var(--accent);font-weight:600}
.issues-empty{margin:0;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.875rem;color:var(--faint)}
.pill{font-size:.6875rem;font-weight:600;color:var(--accent);background:var(--accent-tint);padding:1px 6px;border-radius:999px;letter-spacing:.02em}

/* sign-up form */
.sub-form{margin:0}
.sub-title{display:block;font-size:.875rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.sub-text{margin:-2px 0 10px;font-size:.8125rem;line-height:1.4;color:var(--muted)}
.sub-row{display:flex;gap:6px}
.sub-row input{flex:1;min-width:0;font-size:.875rem;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.sub-row button{font-weight:600;font-size:.9375rem;padding:0 13px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}
.sub-row button:hover{background:var(--accent-deep)}
.sub-msg{font-size:.8125rem;margin:8px 0 0;color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- single post ---------- */
.post{padding-bottom:24px}
.post .back-link{margin-bottom:22px}
.kick-tags{margin-bottom:10px}
.post-title{font-size:clamp(2rem,4.5vw,2.75rem);line-height:1.1;letter-spacing:-.025em;margin:0 0 12px;font-weight:700}
.post-sub{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 20px;margin-bottom:28px}
.post-cats{font-size:.9375rem;color:var(--accent)}
.post-cats a:hover{text-decoration:underline;text-underline-offset:3px}
.tool-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:500;font-size:.875rem;padding:8px 14px;border-radius:8px;white-space:nowrap}
.tool-btn:hover{background:var(--accent-deep)}

.prose{font-size:1.0625rem;line-height:1.75}
.prose > *{max-width:720px}
.prose p{margin:0 0 1.2em}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose h2{font-size:1.5rem;line-height:1.25;margin:1.6em 0 .6em;letter-spacing:-.015em}
.prose h3{font-size:1.25rem;margin:1.4em 0 .5em}
.prose img,.prose video,.prose iframe,.prose .wp-block-embed,.prose figure{border-radius:10px}
.prose figure{margin:8px 0 24px}
.prose .wp-block-embed__wrapper iframe,.prose iframe[src*="youtube"]{width:100%;height:auto;aspect-ratio:16/9;display:block}
.prose video{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;display:block;background:var(--ink)}
.prose .wp-block-video,.prose .wp-block-embed{width:100%}
.prose figcaption{display:none}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--wash);padding:1px 5px;border-radius:4px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}

/* share */
.share-row{display:flex;align-items:center;gap:12px;margin:0 0 20px}
.share-label{font-size:.875rem;color:var(--muted)}
.share{display:flex;gap:8px}
.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:var(--paper);color:var(--ink);cursor:pointer;padding:0}
.icon-btn svg{width:15px;height:15px}
.icon-btn:hover,.icon-btn.done{border-color:var(--accent);color:var(--accent)}

/* related */
.related{border-top:1px solid var(--line);padding-top:24px;margin-top:8px}
.rel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}
.rel-head h2{margin:0;font-size:1.0625rem;letter-spacing:-.01em}
.rel-head a{color:var(--accent);font-size:.875rem;font-weight:500}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rel-card{display:flex;flex-direction:column;gap:8px;align-items:flex-start;min-width:0}
.rel-card .thumb{width:100%}
.rel-card .playbadge{width:32px;height:32px;margin:-16px 0 0 -16px}
.rel-card .playbadge::before{left:13px;top:9px;border-left-width:10px;border-top-width:7px;border-bottom-width:7px}
.rel-title{font-weight:600;font-size:.9375rem;line-height:1.35}
.rel-title:hover{color:var(--accent)}

/* previous / next */
.adjacent{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--line);padding-block:24px 8px;margin-top:24px}
.adjacent a{display:block;min-width:0}
.adjacent small{display:block;color:var(--faint);font-size:.8125rem;margin-bottom:2px}
.adjacent strong{font-weight:600}
.adjacent a:hover strong{color:var(--accent)}
.adjacent .adj-next{text-align:right}

/* comments */
.reply{border-top:1px solid var(--line);margin-top:16px;padding-top:20px}
.reply-h{margin:0 0 10px;font-size:1rem;letter-spacing:-.01em}
.comment-form{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.comment-form p{margin:0}
.comment-form .comment-form-comment{flex:1 1 100%}
.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email]{width:100%;font-size:.875rem;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);resize:vertical}
.comment-form .comment-form-author,.comment-form .comment-form-email{flex:0 1 220px;min-width:0}
.comment-form .comment-form-cookies-consent{order:5;flex:1 1 100%;font-size:.8125rem;color:var(--muted);display:flex;gap:6px;align-items:center}
.comment-form .form-submit{order:4}
.comment-form .submit{font-weight:500;font-size:.875rem;padding:8px 14px;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;height:100%}
.comment-form .submit:hover{background:var(--accent-deep)}
.comment-form .logged-in-as{flex:1 1 100%;font-size:.8125rem;color:var(--muted)}
.comment-list{list-style:none;margin:0 0 24px;padding:0}
.comment-list .comment{padding:12px 0;border-bottom:1px solid var(--line)}
.comment-list .children{list-style:none;padding-left:24px}
.comment-meta{font-size:.8125rem;color:var(--faint)}
.comment-author{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:.875rem}
.comment-author img{border-radius:50%}
.comment-content{font-size:.9375rem}
.comment-content p{margin:.4em 0}
.reply .reply a,.comment-reply-link{font-size:.8125rem;color:var(--accent)}

/* ---------- newsletter page ---------- */
.nl-title{margin-bottom:24px}
.nl-content{margin-bottom:24px;overflow-x:auto}
.nl-content img{max-width:100%;height:auto}
.nl-content table{max-width:100%}
.issue-years{display:flex;flex-direction:column;gap:8px}
.issue-year{font-size:1rem;margin:16px 0 4px}
.issue-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.issue-list a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
.issue-list a:hover{color:var(--accent)}
.archive-sub{max-width:360px;margin-top:32px}

/* phone-only newsletter strip */
.nl-banner{display:none}

/* ---------- footer ---------- */
.site-foot{background:var(--band);color:var(--muted);font-size:.9375rem;margin-top:16px}
.site-foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:24px}
.foot-text p{margin:0}
.foot-text p+p{margin-top:6px}
.foot-mail{color:var(--ink);font-weight:600}
.foot-mail:hover{color:var(--accent)}
.social{display:flex;gap:18px}
.social a,.social .social-icon{color:var(--ink);display:block;width:28px;height:28px}
.social a:hover{color:var(--accent)}
.social svg{width:100%;height:100%;display:block}

/* back to top */
.totop{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--ink);display:grid;place-items:center;box-shadow:0 4px 14px rgba(23,26,36,.12);cursor:pointer;z-index:6}
.totop svg{width:18px;height:18px}
.totop:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- mid widths ---------- */
@media (min-width:721px) and (max-width:1100px){
  .row{grid-template-columns:240px minmax(0,1fr)}
}
@media (max-width:900px){
  .layout{grid-template-columns:minmax(0,1fr);gap:24px}
  .side{position:static}
}
@media (min-width:721px){
  .prose .wp-block-embed,.prose .wp-block-video,.prose video,.prose iframe{max-width:720px}
  .share-row{max-width:720px}
}

/* ---------- phones ---------- */
@media (max-width:720px){
  .site-head .wrap{padding-block:14px}
  .brand img{height:50px}
  .site-btn{font-size:.75rem;padding:5px 10px;border-radius:7px}
  .hb-full{display:none}
  .hb-short{display:inline}

  .intro{padding-block:28px 22px;margin-bottom:20px}
  .intro h1{font-size:1.5rem}
  .intro p{font-size:.9375rem}
  .view-home .layout{gap:12px}
  .layout-single{padding-top:18px}

  /* newsletter strip */
  .nl-banner{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--accent-tint);border-radius:8px;padding:7px 12px;font-size:.8125rem;margin-bottom:10px}
  .nl-banner .go{color:var(--accent);font-weight:600;white-space:nowrap}

  /* filters: search + Filter button */
  .fsearch{flex:1 1 0}
  .fbtn{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;font-weight:500;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:0 12px;cursor:pointer}
  .fbtn svg{width:16px;height:16px}
  .fbtn[aria-expanded="true"]{border-color:var(--accent);color:var(--accent)}
  .fcount{font-size:.6875rem;font-weight:600;background:var(--accent);color:#fff;border-radius:999px;min-width:16px;height:16px;display:inline-grid;place-items:center;padding:0 4px}
  .fdrop{display:none;flex-basis:100%;gap:8px}
  .fdrop.open{display:flex}
  .fdrop .fsel{flex:1 1 0;min-width:0}

  /* compact post rows */
  .row{grid-template-columns:136px minmax(0,1fr);gap:12px;align-items:start;padding-block:14px}
  .row:hover{box-shadow:none}
  .row-title{font-size:.9375rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .row-excerpt{display:none}
  .row-tags{margin-top:0;padding-top:0;justify-content:flex-start;gap:4px}
  .row-tags .tag{font-size:.6875rem;padding:2px 6px}
  .row-tags.has-more .tag:nth-child(n+4):not(.tag-more){display:none}
  .row-tags .tag-more{display:inline-block}
  .thumb{border-radius:6px}
  .row .playbadge{width:28px;height:28px;margin:-14px 0 0 -14px}
  .row .playbadge::before{left:11px;top:8px;border-left-width:9px;border-top-width:6px;border-bottom-width:6px}
  .row .dur{font-size:.625rem;right:4px;bottom:4px;padding:1px 4px}
  .row .thumb .ph{display:none}
  .pages{padding-block:8px 0}
  .view-home .side{gap:0;padding-top:8px}
  .pages .pg-prev{display:none}

  /* sidebar on phones */
  .side{padding-bottom:24px}
  .side-home .issues{display:none}
  .side-post,.side-issue{display:none}

  /* post page */
  .post-title{font-size:clamp(1.625rem,7vw,2rem)}
  .post-sub{gap:10px}
  .post-cats{font-size:.875rem}
  .tool-btn{flex:1 1 100%;padding:11px 14px}
  .share-row{justify-content:space-between}
  .rel-grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;margin-right:calc(-1 * var(--gutter-r));padding-right:var(--gutter-r);scrollbar-width:none}
  .rel-grid::-webkit-scrollbar{display:none}
  .rel-card{flex:0 0 68%;scroll-snap-align:start;gap:6px}
  .rel-title{font-size:.875rem}
  .adjacent{gap:16px;padding-top:16px}
  .adjacent strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.875rem;line-height:1.3}
  .comment-form:not(.open) .comment-form-author,
  .comment-form:not(.open) .comment-form-email,
  .comment-form:not(.open) .comment-form-cookies-consent,
  .comment-form:not(.open) .form-submit{display:none}
  .comment-form .comment-form-author,.comment-form .comment-form-email,.comment-form .form-submit{flex:1 1 100%}
  .comment-form .submit{width:100%;padding:10px 14px}

  /* newsletter page */
  .nl-title{font-size:clamp(1.125rem,5.7vw,1.625rem);margin-bottom:14px}
  .m-only{display:block}
  .m-sub{margin:8px 0 16px}

  /* footer */
  .site-foot .wrap{flex-direction:column;align-items:center;text-align:center;gap:4px;padding-block:14px 12px;line-height:1.3}
  .foot-text{display:contents}
  .foot-mail-line{order:1;font-size:.875rem;white-space:nowrap}
  .social{order:2;justify-content:center;gap:14px;margin-block:4px}
  .social a,.social .social-icon{width:22px;height:22px}
  .foot-copy{order:3;margin:0!important;font-size:.8125rem;color:var(--faint)}
}
@media (max-width:380px){
  .foot-mail-line{white-space:normal}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
  .thumb img{transform:none!important}
}