/*
 * help.shalev.cc — clean guide theme
 * Fonts: IBM Plex Sans + JetBrains Mono (Google Fonts, loaded from each page).
 */
:root{
  --bg:#f8fafc;
  --surface:#ffffff;
  --surface-2:#f1f5f9;
  --text:#0f172a;
  --muted:#475569;
  --subtle:#64748b;
  --border:#e2e8f0;
  --border-2:#cbd5e1;
  --accent:#0369a1;
  --accent-hover:#075985;
  --on-accent:#ffffff;
  --accent-soft:#e0f2fe;
  --accent-soft-text:#075985;
  --brand:#b7861a;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
  --shadow-hover:0 1px 2px rgba(15,23,42,.06),0 16px 32px -14px rgba(15,23,42,.22);
  --radius:12px;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace;
  --wrap:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0b1120;
    --surface:#111a2e;
    --surface-2:#16213a;
    --text:#e2e8f0;
    --muted:#a3b1c6;
    --subtle:#8394ad;
    --border:#1e2a44;
    --border-2:#2b3a58;
    --accent:#38bdf8;
    --accent-hover:#7dd3fc;
    --on-accent:#082f49;
    --accent-soft:rgba(56,189,248,.12);
    --accent-soft-text:#7dd3fc;
    --brand:#d4a72c;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
    --shadow-hover:0 1px 2px rgba(0,0,0,.3),0 18px 36px -14px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,p,ul,ol{margin:0}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent-hover)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
img,svg{display:block}
kbd{font:600 .82em var(--mono);padding:.1em .45em;border:1px solid var(--border-2);border-bottom-width:2px;border-radius:5px;background:var(--surface);white-space:nowrap}
.path{font-weight:600;color:var(--text)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:12px;top:-60px;z-index:50;padding:10px 16px;border-radius:8px;background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.icon{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ── header ───────────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:#1a1d23;display:grid;place-items:center}
.brand-mark svg{width:26px;height:26px}
.brand small{font-weight:500;color:var(--subtle);font-size:15px}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:8px;color:var(--muted);font-weight:500;font-size:15px;text-decoration:none;transition:color .2s ease,background-color .2s ease}
.site-nav a:hover{color:var(--text);background:var(--surface-2)}
.site-nav a[aria-current="page"]{color:var(--text)}
.site-nav .nav-home{font-family:var(--mono);font-size:13.5px}

/* ── buttons ──────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;font:600 16px/1 var(--sans);text-decoration:none;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-hover);color:var(--on-accent)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-2)}
.btn-secondary:hover{border-color:var(--subtle);color:var(--text)}
.btn[aria-disabled="true"]{background:var(--surface-2);color:var(--subtle);border-color:var(--border);cursor:not-allowed}

/* ── home hero ────────────────────────────────────────────── */
.hero{padding:88px 0 72px;border-bottom:1px solid var(--border);background:radial-gradient(900px 380px at 85% -10%,var(--accent-soft),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:4px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-soft-text);font-size:14px;font-weight:600}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);line-height:1.08;letter-spacing:-.03em;font-weight:700;max-width:16ch;text-wrap:balance}
.hero h1 .hl{color:var(--accent)}
.hero .lede{margin-top:20px;font-size:19px;color:var(--muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.facts{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.facts li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.facts .icon-box{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-soft-text);flex:none}
.facts strong{display:block;font-weight:600}
.facts span{color:var(--muted);font-size:15px}

/* ── sections ─────────────────────────────────────────────── */
.section{padding:80px 0}
.section + .section{border-top:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.7rem,3vw,2.2rem);line-height:1.2;letter-spacing:-.02em;font-weight:700}
.section-head p{margin-top:10px;color:var(--muted);font-size:18px}
.kicker{display:block;margin-bottom:8px;font:600 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}

/* guide cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
a.card:hover{color:var(--text);border-color:var(--border-2);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.card-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:#fff;background:var(--tone,#0369a1)}
.card-icon .icon{width:24px;height:24px}
.card h3{font-size:20px;line-height:1.3;letter-spacing:-.01em;font-weight:600}
.card p{color:var(--muted);font-size:16px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:13px;font-weight:500;white-space:nowrap}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:15px}
.card-link .icon{width:18px;height:18px;transition:transform .2s ease}
a.card:hover .card-link .icon{transform:translateX(3px)}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.plan{display:flex;flex-direction:column;gap:14px;padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.plan-name{font-size:18px;font-weight:600}
.plan .plan-price{color:var(--text);font-size:44px;line-height:1;font-weight:700;letter-spacing:-.03em}
.plan .plan-price small{font-size:16px;font-weight:500;color:var(--subtle);letter-spacing:0;margin-left:4px}
.plan p{color:var(--muted);font-size:16px}
.plan ul{list-style:none;padding:0;display:grid;gap:8px;font-size:15px;color:var(--muted)}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li .icon{width:18px;height:18px;margin-top:4px;color:var(--accent)}
.plan .btn{margin-top:auto;width:100%}
.notice{display:flex;gap:12px;align-items:flex-start;margin-top:24px;padding:16px 20px;border:1px solid var(--border);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;background:var(--surface);color:var(--muted);font-size:16px}
.notice .icon{color:var(--brand);margin-top:3px}
.notice strong{color:var(--text);font-weight:600}

/* ── guide page ───────────────────────────────────────────── */
.guide-hero{padding:56px 0 48px;border-bottom:1px solid var(--border);background:radial-gradient(800px 320px at 90% -20%,color-mix(in srgb,var(--tone) 16%,transparent),transparent 70%)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:24px;padding:0;list-style:none;font-size:14.5px;color:var(--subtle)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--text);text-decoration:underline}
.crumbs li + li::before{content:"/";margin-right:8px;color:var(--border-2)}
.guide-title{display:flex;gap:20px;align-items:flex-start}
.guide-title .card-icon{width:56px;height:56px;border-radius:14px;flex:none;margin-top:6px}
.guide-hero h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.1;letter-spacing:-.03em;font-weight:700}
.guide-hero .lede{margin-top:14px;font-size:19px;color:var(--muted);max-width:60ch}
.guide-hero .card-meta{margin-top:20px;padding:0}

.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;padding:48px 0 88px}
.toc{position:sticky;top:96px;align-self:start;font-size:15px}
.toc-title{font:600 12.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--subtle);margin-bottom:10px}
.toc ol{list-style:none;padding:0;border-left:1px solid var(--border)}
.toc a{display:block;padding:7px 0 7px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.4;transition:color .2s ease,border-color .2s ease}
.toc a:hover{color:var(--text)}
.toc a[aria-current="true"]{color:var(--accent);border-left-color:var(--accent);font-weight:500}

.article{max-width:720px}
.step{padding:32px;margin-bottom:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);scroll-margin-top:96px}
.step-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:10px}
.step-num{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-soft-text);font:700 15px var(--mono)}
.step h2{font-size:22px;line-height:1.3;letter-spacing:-.015em;font-weight:600;padding-top:2px}
.step h2 .chip{margin-left:8px;vertical-align:3px}
.step > p{color:var(--muted);margin-bottom:18px}
.how{list-style:none;padding:0;display:grid;gap:12px}
.how li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px 16px;border-radius:10px;background:var(--surface-2);font-size:16px}
.how li.plain{grid-template-columns:1fr}
.os{display:inline-flex;align-items:center;justify-content:center;min-width:78px;padding:2px 10px;border-radius:6px;border:1px solid var(--border-2);background:var(--surface);font:600 12.5px/1.8 var(--mono);color:var(--text)}
.why{display:flex;gap:12px;margin-top:18px;padding:14px 16px;border-radius:10px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));background:var(--accent-soft);color:var(--text);font-size:15.5px}
.why .icon{color:var(--accent-soft-text);margin-top:2px}

.tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tools .chip{border:1px solid var(--border)}
.mock-dock{display:flex;justify-content:center;gap:10px;margin-top:20px;padding:14px 18px;border:1px solid var(--border);border-radius:18px;background:var(--surface-2);width:fit-content;margin-inline:auto}
.mock-dock span{width:40px;height:40px;border-radius:10px}
.mock-dock span:nth-child(1){background:linear-gradient(160deg,#6ec6ff,#2c7fd1)}
.mock-dock span:nth-child(2){background:linear-gradient(160deg,#9de27a,#4c9a2a)}
.mock-dock span:nth-child(3){background:linear-gradient(160deg,#ffd479,#e08a1e)}
.mock-dock span:nth-child(4){background:linear-gradient(160deg,#ff8fa8,#d13a5c)}
.mock-dock span:nth-child(5){background:linear-gradient(160deg,#c79dfc,#7c4fd1)}
.wallpapers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:4px}
.wp{aspect-ratio:16/10;border-radius:10px;border:1px solid var(--border)}
.wp1{background:linear-gradient(135deg,#1a1024,#3a1f57 40%,#d4a72c 100%)}
.wp2{background:radial-gradient(circle at 30% 30%,#cf66d6,#251433 70%)}
.wp3{background:linear-gradient(160deg,#0f2f3d,#123b4f 40%,#4fa3d1 100%)}
.wp4{background:linear-gradient(120deg,#2a1a3d 0%,#6b2d5c 50%,#d4784f 100%)}
.wp5{background:radial-gradient(circle at 70% 20%,#f2d06b,#1a1024 65%)}
.wp6{background:linear-gradient(200deg,#101820,#1f3b2e 50%,#5fa428 100%)}

.cta-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;margin-top:40px;padding:28px 32px;border-radius:var(--radius);background:#0f172a;color:#e2e8f0}
.cta-box h2{font-size:20px;font-weight:600;color:#fff}
.cta-box p{color:#a3b1c6;font-size:16px;margin-top:2px}
.cta-box .btn-primary{background:#38bdf8;color:#082f49}
.cta-box .btn-primary:hover{background:#7dd3fc;color:#082f49}
@media (prefers-color-scheme:dark){.cta-box{background:var(--surface-2);border:1px solid var(--border-2)}}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.pager a{display:flex;flex-direction:column;gap:2px;padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease}
.pager a:hover{border-color:var(--border-2);box-shadow:var(--shadow-hover);color:var(--text)}
.pager span{font-size:14px;color:var(--subtle)}
.pager strong{font-weight:600}
.pager .next{text-align:right;grid-column:2}

/* ── footer ───────────────────────────────────────────────── */
.site-footer{border-top:1px solid var(--border);padding:32px 0;color:var(--subtle);font-size:15px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
.site-footer nav{display:flex;flex-wrap:wrap;gap:4px 20px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--text);text-decoration:underline}
.site-footer p a{text-decoration:underline;text-underline-offset:3px}

/* ── responsive ───────────────────────────────────────────── */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .cards,.pricing{grid-template-columns:1fr}
  .guide-layout{grid-template-columns:1fr;gap:24px;padding-top:32px}
  .toc{position:static}
  .toc ol{display:flex;flex-wrap:wrap;gap:8px;border:0}
  .toc a{padding:6px 12px;margin:0;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:14px}
  .toc a[aria-current="true"]{border-color:var(--accent)}
}
@media (min-width:640px) and (max-width:960px){
  .cards,.pricing{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .site-header .wrap{height:60px;gap:12px}
  .brand small{display:none}
  .site-nav a{padding:0 10px;font-size:14.5px}
  .site-nav .nav-home{display:none}
  .hero{padding:48px 0 48px}
  .hero .lede{font-size:17px}
  .hero-actions .btn{flex:1 1 auto}
  .section{padding:56px 0}
  .step{padding:22px 18px}
  .how li{grid-template-columns:1fr;gap:8px}
  .os{justify-self:start}
  .guide-title{flex-direction:column;gap:14px}
  .guide-title .card-icon{margin-top:0}
  .wallpapers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pager{grid-template-columns:1fr}
  .pager .next{grid-column:auto}
  .cta-box{padding:24px 20px}
  .cta-box .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  a.card:hover{transform:none}
}