/*
Theme Name: FixNest Blueprint
Theme URI: https://ifixit.org.uk/
Author: ifixit.org.uk
Description: Blueprint-style repair guide theme for ifixit.org.uk — fault finder homepage, category tiles, Fix Map table of contents, difficulty/time badges, related articles block and ad-only sidebars. Works with Featured Image from URL (FIFU) and Rank Math.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: fixnest
*/

:root{
  --ink:#0B1B3F; --ink-2:#16295A; --muted:#4B5876; --line:#C9D3EA; --line-2:#E3E9F7;
  --blue:#1D4ED8; --blue-soft:#E5ECFF; --yellow:#FACC15; --bg:#FFFFFF; --grid:#EEF2FB;
  --radius:18px; --wrap:1240px;
  --sans:'Manrope','Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.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:10px;left:10px;z-index:999;width:auto;height:auto;clip:auto;background:#fff;padding:10px 16px;border:2px solid var(--ink);border-radius:10px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}

/* Header */
.site-header{background:#fff;border-bottom:2px solid var(--ink)}
.header-top{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:20px}
.header-tag{font-family:var(--mono);font-size:12px;color:var(--muted)}
.site-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:26px;letter-spacing:-.03em}
.site-logo img{max-height:46px;width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;font-family:var(--sans);font-weight:700;font-size:14px;padding:0 18px;border-radius:999px;border:0;cursor:pointer;line-height:1}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1A3FB0;color:#fff}
.btn-outline{background:#fff;border:1px solid var(--ink);color:var(--ink)}
.btn-yellow{background:var(--yellow);color:var(--ink)}
.btn-yellow:hover{color:var(--ink);background:#EAB908}
.main-nav{padding:16px 0}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.main-nav a{display:block;font-size:14px;font-weight:600;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff}
.main-nav a:hover{border-color:var(--ink);color:var(--ink)}
.main-nav .current-menu-item>a,.main-nav .current-cat>a,.main-nav .current-post-ancestor>a,.main-nav .current-menu-parent>a{background:var(--ink);border-color:var(--ink);color:#fff}
.main-nav .sub-menu{display:none}
.nav-toggle{display:none}
@media (max-width:720px){
  .header-tag{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{display:none}
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
}

/* Chips & labels */
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-soft);padding:6px 12px;border-radius:6px}
.chip-outline{font-family:var(--mono);font-size:13px;border:1px solid var(--ink);padding:6px 12px;border-radius:6px;display:inline-block}
.eyebrow{font-family:var(--mono);font-size:12px;color:var(--blue);letter-spacing:.1em;text-transform:uppercase}
.section-title{margin:6px 0 0;font-size:36px;letter-spacing:-.03em;line-height:1.1;font-weight:800}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}
.section{padding-top:72px}

/* Thumb */
.thumb{position:relative;overflow:hidden;background:var(--blue-soft)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.ph-0{background:#E5ECFF}.thumb.ph-1{background:#DDF4E6}.thumb.ph-2{background:#FFF4C2}.thumb.ph-3{background:#EFE4FF}.thumb.ph-4{background:#FFE3D8}.thumb.ph-5{background:#DCEFFF}

/* Hero (home) */
.home-hero{display:flex;flex-wrap:wrap;gap:44px;align-items:center;padding-top:56px}
.home-hero-text{flex:1 1 480px;min-width:0}
.home-hero h1{margin:18px 0 0;font-size:clamp(38px,5.2vw,60px);line-height:1.02;letter-spacing:-.04em;font-weight:800}
.home-hero p.lead{margin:16px 0 0;font-size:19px;color:#3B4867;max-width:520px}
.finder{margin-top:26px;background:#fff;border:2px solid var(--ink);border-radius:18px;padding:16px;display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.finder .field{display:flex;flex-direction:column;gap:4px;flex:1 1 150px}
.finder .field.grow{flex:2 1 200px}
.finder label{font-family:var(--mono);font-size:11px;color:var(--muted)}
.finder select,.finder input,.input{height:46px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit;font-size:15px;background:#F5F8FF;color:var(--ink);width:100%}
.finder .btn{border-radius:10px;height:46px}
.feature-card{flex:1 1 440px;background:#fff;border:2px solid var(--ink);border-radius:22px;overflow:hidden;box-shadow:10px 10px 0 var(--yellow);display:flex;flex-direction:column}
.feature-card .thumb{height:280px}
.feature-card .badge{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:11px;font-weight:600;background:var(--yellow);padding:5px 10px;border-radius:6px}
.feature-card .body{padding:22px 24px}
.feature-card strong{display:block;margin-top:6px;font-size:25px;line-height:1.22;letter-spacing:-.02em}
.card-meta{font-family:var(--mono);font-size:12px;color:var(--muted)}
.card-cat{font-family:var(--mono);font-size:11px;color:var(--blue);text-transform:uppercase}

/* Category tiles */
.cat-grid{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.cat-tile{border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px;min-height:170px;border:1px solid}
.cat-tile strong{font-size:18px;line-height:1.25}
.cat-tile .go{margin-top:auto;font-family:var(--mono);font-size:12px;font-weight:600}
.cat-tile:hover{transform:translateY(-2px);transition:transform .15s}
.tone-0{background:#E5ECFF;border-color:#BFD0FF;--tone:#1D4ED8}
.tone-1{background:#DDF4E6;border-color:#A9DEBE;--tone:#0E7A43}
.tone-2{background:#FFF4C2;border-color:#F1D872;--tone:#7A5A00}
.tone-3{background:#EFE4FF;border-color:#D2BCF7;--tone:#6232B5}
.tone-4{background:#FFE3D8;border-color:#F6B9A2;--tone:#A33A12}
.cat-tile .go,.cat-tile svg{color:var(--tone);stroke:var(--tone)}

/* Layout with sidebar */
.with-sidebar{display:flex;flex-wrap:wrap;gap:36px;align-items:flex-start}
.with-sidebar .main-col{flex:999 1 560px;min-width:0}
.ad-sidebar{flex:1 1 280px;max-width:300px}
.ad-sidebar .widget{margin-bottom:20px}
.ad-placeholder{height:600px;border:2px dashed #9FB0D6;border-radius:16px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--mono);font-size:13px;color:var(--muted);text-align:center;padding:16px}
@media (max-width:900px){.ad-sidebar{max-width:none;flex-basis:100%}.ad-placeholder{height:250px}}

/* Post cards grid */
.post-grid{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.post-card:hover{border-color:var(--ink)}
.post-card .thumb{height:170px}
.post-card .body{padding:18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card strong{font-size:19px;line-height:1.3}
.post-card .card-meta{margin-top:auto}

/* Navy band */
.navy-band{background:var(--ink);color:#fff;border-radius:24px;padding:44px 40px}
.navy-band .section-title{color:#fff}
.navy-band .eyebrow{color:var(--yellow)}
.mini-grid{margin-top:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.mini-card{background:var(--ink-2);color:#fff;border-radius:16px;padding:18px 20px;display:flex;gap:16px;align-items:center}
.mini-card:hover{color:#fff;background:#1E3570}
.mini-card .thumb{flex:none;width:64px;height:64px;border-radius:12px}
.mini-card strong{font-size:17px;line-height:1.3}
.mini-card .card-cat{color:#AFC2F5;display:block}
@media (max-width:600px){.navy-band{padding:30px 20px}}

/* Most read + newsletter */
.duo{display:flex;flex-wrap:wrap;gap:28px}
.panel{flex:1 1 480px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 30px}
.rank-list{list-style:none;margin:14px 0 0;padding:0}
.rank-list li{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.rank-list li:last-child{border-bottom:0}
.rank-list .n{font-family:var(--mono);font-weight:600;color:var(--blue)}
.rank-list a{font-weight:700}
.newsletter{flex:1 1 380px;background:#FFF4C2;border:2px solid var(--ink);border-radius:20px;padding:28px 30px;display:flex;flex-direction:column;gap:14px}
.newsletter .eyebrow{color:#6B5300}
.newsletter strong{font-size:26px;line-height:1.2;letter-spacing:-.02em}
.newsletter form{display:flex;flex-wrap:wrap;gap:10px}
.newsletter .input{flex:1 1 200px;background:#fff;border-color:var(--ink);height:48px}
.newsletter .btn{border-radius:10px;height:48px;background:var(--ink);color:#fff}

/* Single */
.single-hero{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:48px}
.single-hero .text{flex:1 1 480px;min-width:0}
.single-hero h1{margin:18px 0 0;font-size:clamp(34px,4.4vw,50px);line-height:1.08;letter-spacing:-.035em;font-weight:800}
.single-hero .excerpt{margin:16px 0 0;font-size:19px;color:#3B4867}
.meta-chips{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.single-hero .media{flex:1 1 440px;border:2px solid var(--ink);border-radius:22px;overflow:hidden;box-shadow:10px 10px 0 var(--yellow);aspect-ratio:11/10;max-height:420px}
.single-hero .media .thumb{height:100%}
.breadcrumbs{font-family:var(--mono);font-size:13px;color:var(--muted);padding-top:24px}
.breadcrumbs a{color:var(--muted)}
.single-layout{display:flex;flex-wrap:wrap;gap:36px;align-items:flex-start;padding-top:56px}
.fix-map{flex:1 1 200px;max-width:220px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;position:sticky;top:20px}
.fix-map h2{margin:0;font-family:var(--mono);font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.fix-map ol{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;font-weight:600;counter-reset:fm}
.fix-map li{display:flex;gap:10px;align-items:flex-start;line-height:1.35;counter-increment:fm}
.fix-map li::before{content:counter(fm);flex:none;width:24px;height:24px;border-radius:50%;border:2px solid var(--line);color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:center}
.fix-map li.is-active::before{background:var(--blue);border-color:var(--blue);color:#fff}
.fix-map li.is-done::before{border-color:var(--blue);color:var(--blue)}
@media (max-width:900px){.fix-map{position:static;max-width:none;flex-basis:100%}}
.entry{flex:999 1 520px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 40px}
@media (max-width:600px){.entry{padding:24px 20px}}
.entry-content>*:first-child{margin-top:0}
.entry-content h2{font-size:30px;letter-spacing:-.02em;line-height:1.2;margin:38px 0 0}
.entry-content h3{font-size:22px;letter-spacing:-.01em;line-height:1.3;margin:28px 0 0}
.entry-content p,.entry-content ul,.entry-content ol{margin:12px 0 0}
.entry-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.entry-content img{border-radius:14px;margin:20px 0}
.entry-content blockquote{margin:22px 0 0;background:var(--blue-soft);border:1px solid #BFD0FF;border-radius:14px;padding:16px 20px}
.entry-content table{width:100%;border-collapse:collapse;margin:20px 0 0;font-size:15px;display:block;overflow-x:auto}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-content th{background:#F5F8FF}
.entry-content code{font-family:var(--mono);font-size:.9em;background:#F5F8FF;padding:2px 6px;border-radius:5px}
.entry-content .wp-block-image figcaption{font-size:14px;color:var(--muted)}
.post-tags{margin-top:30px;display:flex;flex-wrap:wrap;gap:8px}
.post-tags a{font-size:13px;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.author-box{margin-top:30px;display:flex;gap:16px;align-items:center;border-top:1px solid var(--line-2);padding-top:22px}
.author-box img{border-radius:50%}

/* Related */
.related-head .chips{display:flex;flex-wrap:wrap;gap:8px}
.related-head .chips a{font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid #5A6A93;color:#fff}
.related-head .chips a:first-child{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.related-body{margin-top:30px;display:flex;flex-wrap:wrap;gap:22px}
.related-big{flex:1 1 420px;background:#fff;color:var(--ink);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.related-big:hover{color:var(--ink)}
.related-big .thumb{height:240px}
.related-big .tag{position:absolute;left:16px;bottom:16px;font-family:var(--mono);font-size:11px;font-weight:600;background:#fff;padding:5px 9px;border-radius:6px}
.related-big .body{padding:22px 24px}
.related-big strong{display:block;margin-top:6px;font-size:24px;line-height:1.25;letter-spacing:-.02em}
.related-big .read{display:block;margin-top:10px;font-size:14px;font-weight:700;color:var(--blue)}
.related-list{flex:1 1 380px;display:flex;flex-direction:column;gap:12px}

/* Archive */
.archive-head{padding-top:48px}
.archive-head h1{margin:12px 0 0;font-size:clamp(34px,4.5vw,50px);letter-spacing:-.035em;line-height:1.08}
.archive-head .desc{color:#3B4867;max-width:720px}
.pagination{margin-top:36px;display:flex;flex-wrap:wrap;gap:8px}
.pagination .page-numbers{min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:700;padding:0 12px}
.pagination .current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Footer */
.site-footer{margin-top:72px;background:#fff;border-top:2px solid var(--ink)}
.footer-grid{padding:40px 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;font-size:14px}
.footer-grid ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.footer-grid p{margin:8px 0 0;color:var(--muted)}
.footer-bottom{border-top:1px solid var(--line-2);padding:16px 24px;font-size:13px;color:var(--muted);text-align:center}

/* Comments */
.comments-area{margin-top:36px}
.comment-list{list-style:none;padding:0}
.comment-respond input[type=text],.comment-respond input[type=email],.comment-respond input[type=url],.comment-respond textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:#F5F8FF}
.comment-respond .submit{background:var(--blue);color:#fff;border:0;border-radius:999px;min-height:44px;padding:0 20px;font:inherit;font-weight:700;cursor:pointer}

/* 404 / search */
.empty-state{padding:80px 0;text-align:center}
.empty-state h1{font-size:44px;letter-spacing:-.03em;margin:0}
.searchform{display:flex;gap:10px;max-width:520px;margin:20px auto 0}
.searchform .btn{border-radius:10px;height:46px}