/* ============================================================
   Shared theme for the blog — matches bar-bending-schedule-calculator.html
   Include with: <link rel="stylesheet" href="/blog/blog-theme.css">
   (adjust the path depth for posts inside /blog/posts/, e.g. "../blog-theme.css")
   ============================================================ */

:root{
  --bg:#EDEAE2; --panel:#FFFFFF; --panel2:#F5F2EA; --ink:#211D18; --ink-dim:#726A5C;
  --line:#D8D0BF; --line-strong:#B7AC96; --accent:#D9480F; --accent-bright:#F2661C;
  --accent-wash:rgba(217,72,15,0.10); --steel:#38474F; --steel-wash:rgba(56,71,79,0.08);
  --hazard:#F2B705; --ok:#3F7D4F; --danger:#B23A2E; --group:rgba(56,71,79,0.10);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background: linear-gradient(rgba(56,71,79,0.05) 1px, transparent 1px) 0 0/26px 26px,
              linear-gradient(90deg, rgba(56,71,79,0.05) 1px, transparent 1px) 0 0/26px 26px,
              var(--bg);
  color:var(--ink); font-family:'IBM Plex Sans', sans-serif; min-height:100vh; padding:20px;
  line-height:1.6;
}
a{ color:var(--accent); }
a:hover{ color:var(--accent-bright); }

.wrap{ max-width:1200px; margin:0 auto; }
.wrap.wide{ max-width:1200px; }

/* Site header — reuse across blog index + every post */
.site-header{ max-width:1200px; margin:0 auto 18px auto; display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.site-header .logo-link{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.site-header .logo-mark{ font-family:'Space Mono',monospace; font-weight:700; font-size:20px; color:var(--ink); letter-spacing:.02em; }
.site-header nav a{ font-family:'Space Mono',monospace; font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; text-decoration:none; color:var(--steel); margin-left:18px; }
.site-header nav a:hover{ color:var(--accent); }
.hazard-strip{ height:8px; max-width:1200px; margin:0 auto 24px auto; background: repeating-linear-gradient(135deg, var(--hazard) 0 14px, var(--ink) 14px 28px); }

/* Panel — the one visual unit reused everywhere */
.panel{ background:var(--panel); border:1px solid var(--line-strong); margin-bottom:18px; }
.panel-head{ padding:14px 20px 10px 20px; border-bottom:1px solid var(--line); background:var(--steel-wash); }
.panel-head h1, .panel-head h2{ font-family:'Space Mono', monospace; font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--steel); margin:0; }
.panel-body{ padding:20px; }

/* Article typography */
.article-body{ max-width:820px; }
.article-title{ font-family:'IBM Plex Sans', sans-serif; font-weight:700; font-size:32px; line-height:1.25; color:var(--ink); margin:0 0 10px 0; }
.article-meta{ font-family:'Space Mono',monospace; font-size:11.5px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.06em; margin-bottom:22px; }
.article-body h2{ font-size:21px; margin:34px 0 12px 0; color:var(--ink); border-left:4px solid var(--accent); padding-left:12px; }
.article-body h3{ font-size:16.5px; margin:24px 0 8px 0; color:var(--steel); }
.article-body p{ margin:0 0 16px 0; font-size:15.5px; }
.article-body ul, .article-body ol{ margin:0 0 16px 0; padding-left:22px; font-size:15.5px; }
.article-body li{ margin-bottom:6px; }
.article-body table{ width:100%; border-collapse:collapse; margin:0 0 20px 0; font-size:14px; }
.article-body th, .article-body td{ border:1px solid var(--line-strong); padding:8px 10px; text-align:left; }
.article-body th{ background:var(--steel-wash); font-family:'Space Mono',monospace; font-size:11.5px; text-transform:uppercase; }
.article-body code{ background:var(--panel2); border:1px solid var(--line); padding:1px 5px; font-family:'IBM Plex Mono',monospace; font-size:13.5px; border-radius:2px; }
.article-body blockquote{ border-left:4px solid var(--steel); background:var(--panel2); margin:0 0 16px 0; padding:12px 16px; color:var(--ink-dim); font-style:italic; }

/* CTA box — drives traffic from posts back into the calculator */
.cta-box{ background:var(--steel); color:#fff; padding:22px 24px; margin:28px 0; }
.cta-box h3{ font-family:'Space Mono',monospace; font-size:13px; text-transform:uppercase; letter-spacing:.1em; margin:0 0 8px 0; color:var(--hazard); }
.cta-box p{ margin:0 0 14px 0; color:#EDEAE2; font-size:14.5px; }
.cta-box a.btn{ display:inline-block; background:var(--accent); color:#fff; text-decoration:none; font-family:'Space Mono',monospace; font-size:12.5px; text-transform:uppercase; letter-spacing:.05em; padding:10px 18px; border-radius:2px; }
.cta-box a.btn:hover{ background:var(--accent-bright); }

/* Blog index cards */
.post-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:16px; }
.post-card{ background:var(--panel); border:1px solid var(--line-strong); padding:18px; text-decoration:none; color:var(--ink); display:block; transition:border-color .15s ease; }
.post-card:hover{ border-color:var(--accent); }
.post-card .cat{ font-family:'Space Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--accent); }
.post-card h3{ font-size:16.5px; margin:8px 0 6px 0; color:var(--ink); }
.post-card p{ font-size:13px; color:var(--ink-dim); margin:0; }
.post-card .date{ font-family:'Space Mono',monospace; font-size:10.5px; color:var(--ink-dim); margin-top:10px; display:block; }

.tag-filter{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px; }
.tag-filter button{ font-family:'Space Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.05em; background:var(--panel); border:1px solid var(--line-strong); padding:6px 12px; cursor:pointer; color:var(--ink-dim); border-radius:2px; }
.tag-filter button.active{ background:var(--steel); color:#fff; border-color:var(--steel); }

/* Breadcrumb */
.breadcrumb{ font-family:'Space Mono',monospace; font-size:11px; color:var(--ink-dim); margin-bottom:16px; text-transform:uppercase; letter-spacing:.04em; }
.breadcrumb a{ color:var(--ink-dim); text-decoration:none; }
.breadcrumb a:hover{ color:var(--accent); }

/* Two-column layout: main content + right sidebar */
.layout-2col{ display:grid; grid-template-columns: minmax(0,1fr) 300px; gap:20px; align-items:start; }
.side-col{ display:flex; flex-direction:column; gap:16px; position:sticky; top:16px; }
.side-panel{ background:var(--panel); border:1px solid var(--line-strong); }
.side-panel .side-head{ background:var(--steel-wash); border-bottom:1px solid var(--line); padding:10px 14px; font-family:'Space Mono',monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }
.side-panel .side-body{ padding:14px; }
.side-links{ list-style:none; margin:0; padding:0; }
.side-links li{ margin:0 0 10px 0; padding:0 0 10px 0; border-bottom:1px solid var(--line); }
.side-links li:last-child{ margin-bottom:0; padding-bottom:0; border-bottom:none; }
.side-links a{ text-decoration:none; color:var(--ink); font-size:13.5px; line-height:1.4; display:block; }
.side-links a:hover{ color:var(--accent); }
.side-links .side-cat{ font-family:'Space Mono',monospace; font-size:9.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--accent); display:block; margin-bottom:2px; }
.side-cta{ background:var(--steel); color:#fff; padding:18px; }
.side-cta h3{ font-family:'Space Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.08em; margin:0 0 8px 0; color:var(--hazard); }
.side-cta p{ margin:0 0 12px 0; color:#EDEAE2; font-size:13px; line-height:1.5; }
.side-cta a.btn{ display:block; text-align:center; background:var(--accent); color:#fff; text-decoration:none; font-family:'Space Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; padding:10px; border-radius:2px; }
.side-cta a.btn:hover{ background:var(--accent-bright); }
.side-tags{ display:flex; flex-wrap:wrap; gap:7px; }
.side-tags a{ font-family:'Space Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.04em; text-decoration:none; color:var(--steel); background:var(--panel2); border:1px solid var(--line-strong); padding:5px 9px; border-radius:2px; }
.side-tags a:hover{ border-color:var(--accent); color:var(--accent); }

@media (max-width:900px){
  .layout-2col{ grid-template-columns:1fr; }
  .side-col{ position:static; }
}

/* Footer — same as the calculator */
footer{ max-width:1200px; margin:24px auto 20px auto; padding:20px; font-size:11px; color:var(--ink-dim);
  background:var(--panel); border:1px solid var(--line-strong); border-top:3px solid var(--steel);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.footer-bottom{ flex-basis:100%; margin-top:12px; padding-top:12px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; font-family:'Space Mono',monospace;
  font-size:10.5px; color:var(--ink-dim); }

@media (max-width:640px){
  body{ padding:10px; }
  .article-title{ font-size:24px; }
  .panel-body{ padding:14px; }
}

/* ============================================================
   Site-wide additions (home / about / privacy pages)
   ============================================================ */

/* Consistent nav across all pages — active-state aware */
.site-header nav a.active{ color:var(--accent); border-bottom:2px solid var(--accent); padding-bottom:2px; }

/* Hero (home page) */
.hero{ max-width:1200px; margin:0 auto 22px auto; background:var(--panel); border:1px solid var(--line-strong); border-top:4px solid var(--accent); padding:44px 40px; }
.hero h1{ font-family:'IBM Plex Sans',sans-serif; font-weight:700; font-size:38px; line-height:1.15; margin:0 0 14px 0; color:var(--ink); }
.hero .lede{ font-size:17px; color:var(--ink-dim); max-width:680px; margin:0 0 24px 0; }
.hero .hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }
.btn-primary-cta{ display:inline-block; background:var(--accent); color:#fff; text-decoration:none; font-family:'Space Mono',monospace; font-size:13px; text-transform:uppercase; letter-spacing:.05em; padding:13px 26px; border-radius:2px; }
.btn-primary-cta:hover{ background:var(--accent-bright); color:#fff; }
.btn-secondary-cta{ display:inline-block; background:transparent; color:var(--steel); text-decoration:none; font-family:'Space Mono',monospace; font-size:13px; text-transform:uppercase; letter-spacing:.05em; padding:13px 26px; border:1px solid var(--line-strong); border-radius:2px; }
.btn-secondary-cta:hover{ border-color:var(--accent); color:var(--accent); }

/* Feature grid (home page) */
.feature-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; max-width:1200px; margin:0 auto 22px auto; }
.feature-card{ background:var(--panel); border:1px solid var(--line-strong); padding:22px; }
.feature-card .fnum{ font-family:'Space Mono',monospace; font-size:12px; color:var(--accent); font-weight:700; }
.feature-card h3{ font-size:17px; margin:8px 0 8px 0; color:var(--ink); }
.feature-card p{ font-size:14px; color:var(--ink-dim); margin:0; line-height:1.55; }

/* Legal / about long-form pages reuse .panel + .article-body */
.legal-updated{ font-family:'Space Mono',monospace; font-size:11px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.05em; margin-bottom:20px; }

@media (max-width:640px){
  .hero{ padding:28px 20px; }
  .hero h1{ font-size:27px; }
}