/* ============================================================
   Editorial / knowledge base styles for server-rendered pages.
   Loaded after styles.css and reuses its custom properties.
   No inline styles anywhere — the CSP sets style-src 'self'.
   ============================================================ */

.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0 0;font-size:.85rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--primary);text-decoration:underline}
.breadcrumbs [aria-current]{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:min(52ch,60vw)}
.crumb-sep{color:var(--line)}

.learn-hero{padding-bottom:34px}
.learn-hero .lead{max-width:65ch}
.hero-note{margin-top:16px;font-size:.85rem;color:var(--muted)}
.learn-search{display:flex;gap:10px;max-width:620px;margin-top:24px}
.learn-search .input{flex:1}
@media(max-width:560px){.learn-search{flex-direction:column}.learn-search .button{width:100%}}

.pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.pillar-card{background:linear-gradient(150deg,var(--sky),var(--surface));border:1px solid var(--line);border-radius:var(--radius);transition:transform .18s ease,box-shadow .18s ease}
.pillar-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pillar-card>a{display:block;padding:26px}
.pillar-card h3{margin:12px 0 8px;font-size:1.18rem;line-height:1.35}
.pillar-card p{margin:0 0 14px;color:var(--muted);font-size:.94rem}

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card-link{display:block;padding:24px;height:100%}
.post-card h3{margin:12px 0 8px;font-size:1.06rem;line-height:1.4}
.post-card p{margin:0 0 14px;color:var(--muted);font-size:.9rem}
.post-tag{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--sky);color:var(--primary-dark);font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.post-meta{display:block;font-size:.8rem;color:var(--muted)}
.dot{opacity:.5;margin:0 2px}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.cat-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.cat-head h3{margin:0 0 6px;font-size:1.1rem}
.cat-head h3 a{color:var(--ink)}
.cat-head h3 a:hover{color:var(--primary)}
.cat-head p{margin:0 0 16px;color:var(--muted);font-size:.9rem}
.cat-list{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:2px}
.cat-list li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:9px 0;border-top:1px solid var(--line)}
.cat-list li a{font-size:.92rem;line-height:1.4}
.cat-list li a:hover{color:var(--primary)}
.cat-list li span{flex:none;font-size:.78rem;color:var(--muted)}
.text-link{color:var(--primary);font-weight:600;font-size:.88rem}
.text-link:hover{text-decoration:underline}

.cta-panel{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:26px;padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.cta-panel h2{margin:0 0 8px;font-size:1.5rem}
.cta-panel p{margin:0;max-width:56ch;opacity:.92}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-panel .button.primary{background:#fff;color:var(--primary-dark)}
.cta-panel .button.secondary{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}

.article{padding-bottom:20px}
.article-head{padding:26px 0 20px;max-width:820px}
.article-cat{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--sky);color:var(--primary-dark);font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.article-head h1{margin:14px 0 12px;font-size:clamp(1.85rem,4.4vw,2.7rem);line-height:1.18;letter-spacing:-.02em}
.article-head .lead{margin:0 0 16px;font-size:1.09rem;color:var(--muted);max-width:64ch}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:.85rem;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{padding:4px 11px;border-radius:999px;background:#f3f5fb;border:1px solid var(--line);font-size:.76rem;color:var(--muted)}

.article-body{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:44px;align-items:start;padding-bottom:30px}
.article-body .prose{grid-column:1;min-width:0}
.toc{grid-column:2;grid-row:1;position:sticky;top:88px;max-height:calc(100vh - 120px);overflow:auto;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--small-radius)}
.toc-title{margin:0 0 12px;font-size:.74rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:1px}
.toc li a{display:block;padding:5px 0 5px 11px;border-left:2px solid var(--line);font-size:.85rem;color:var(--muted);line-height:1.4}
.toc li a:hover{color:var(--primary);border-left-color:var(--primary)}
.toc li a.current{color:var(--primary);border-left-color:var(--primary);font-weight:600}
.toc-l3 a{padding-left:22px;font-size:.8rem}
@media(max-width:980px){.article-body{grid-template-columns:1fr;gap:24px}.toc{grid-column:1;grid-row:1;position:static;max-height:none}}

/* Rate directory: A–Z index and destination tables */
.az-index{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 34px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--small-radius);position:sticky;top:74px;z-index:5}
.az-index a{display:grid;place-items:center;min-width:34px;height:34px;border-radius:8px;font-weight:700;font-size:.85rem;color:var(--muted);text-decoration:none}
.az-index a:hover{background:var(--primary);color:#fff}
.az-block{margin:0 0 44px}
.az-block h2{font-size:1.5rem;margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid var(--line);scroll-margin-top:130px}
.prefix-list{font-size:.82rem;color:var(--muted);word-break:break-word}
.data-table td a{font-weight:600}

/* Spacing variant used where a card grid follows a form. A class rather than an
   inline style attribute — the CSP sets style-src 'self', so inline styles are
   blocked and would silently not apply. */
.cards-spaced{margin-top:28px}

/* FAQ accordions on marketing pages */
.faq-list{display:grid;gap:10px;max-width:820px}
.faq-list .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--small-radius);padding:14px 18px}
.faq-list .faq-item summary{cursor:pointer;font-weight:650;line-height:1.45}
.faq-list .faq-item[open] summary{margin-bottom:9px;color:var(--primary)}
.faq-list .faq-item p{margin:0;color:#3a3c58;line-height:1.7}

@media(max-width:720px){
  .az-index{position:static;gap:4px;padding:10px}
  .az-index a{min-width:30px;height:30px;font-size:.8rem}
  .az-block h2{font-size:1.28rem}
}

/* Long-form typography */
.prose{max-width:74ch;font-size:1.045rem;line-height:1.75;color:#22243c}
.prose>*:first-child{margin-top:0}
.prose h2{margin:42px 0 14px;font-size:1.62rem;line-height:1.25;letter-spacing:-.015em;scroll-margin-top:88px}
.prose h3{margin:32px 0 10px;font-size:1.24rem;line-height:1.3;scroll-margin-top:88px}
.prose h4{margin:26px 0 8px;font-size:1.06rem;scroll-margin-top:88px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:25px}
.prose li{margin-bottom:8px}
.prose li>ul,.prose li>ol{margin-top:8px}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.prose a:hover{color:var(--primary-dark)}
.prose strong{font-weight:650;color:var(--ink)}
.prose hr{margin:36px 0;border:0;border-top:1px solid var(--line)}
.prose blockquote{margin:0 0 20px;padding:4px 0 4px 20px;border-left:3px solid var(--primary);color:var(--muted);font-style:italic}
.prose blockquote p:last-child{margin-bottom:0}
.prose code{padding:2px 6px;border-radius:5px;background:#f1f3fa;border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.87em;color:var(--primary-dark);word-break:break-word}

.code-block{position:relative;margin:0 0 22px;border-radius:var(--small-radius);background:#1a1c30;overflow:hidden}
.code-label{position:absolute;top:0;right:0;padding:4px 11px;border-bottom-left-radius:var(--small-radius);background:rgba(255,255,255,.09);color:#b9bfe0;font-size:.7rem;letter-spacing:.05em;text-transform:uppercase}
.code-block pre{margin:0;padding:18px 20px;overflow-x:auto}
.code-block code{padding:0;background:none;border:0;color:#e6e8f5;font-size:.86rem;line-height:1.62;white-space:pre}

.table-scroll{margin:0 0 22px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--small-radius)}
.table-scroll table{width:100%;border-collapse:collapse;font-size:.92rem}
.table-scroll th,.table-scroll td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table-scroll th{background:#f6f8fd;font-weight:650;font-size:.82rem;letter-spacing:.02em;white-space:nowrap}
.table-scroll tbody tr:last-child td{border-bottom:0}
.table-scroll tbody tr:hover{background:#fafbff}

.callout{margin:0 0 22px;padding:18px 20px;border-radius:var(--small-radius);border-left:4px solid var(--primary);background:var(--sky)}
.callout>*:last-child{margin-bottom:0}
.callout .callout-title{margin:0 0 8px;font-weight:700;font-size:.95rem}
.callout p{margin-bottom:12px;font-size:.97rem}
.callout-warn{border-left-color:var(--warning);background:#fff7ed}
.callout-tip{border-left-color:var(--mint);background:#effaf6}
.callout-money{border-left-color:var(--success);background:#f0fbf6}

.article-faq{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.article-faq h2{margin-top:0}
.faq-item{margin-bottom:10px;border:1px solid var(--line);border-radius:var(--small-radius);background:var(--surface)}
.faq-item summary{padding:15px 18px;cursor:pointer;font-weight:600;font-size:.97rem;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--primary);font-weight:400;font-size:1.25rem;line-height:1}
.faq-item[open] summary::after{content:"\2212"}
.faq-item summary:hover{color:var(--primary)}
.faq-item p{margin:0;padding:0 18px 16px;color:var(--muted);font-size:.95rem;line-height:1.65}

.article-cta{margin:14px 0 34px;padding:30px;border-radius:var(--radius);background:var(--cream);border:1px solid var(--line)}
.article-cta h2{margin:0 0 8px;font-size:1.3rem}
.article-cta p{margin:0 0 18px;color:var(--muted);max-width:62ch}

.empty-state{text-align:center}
.empty-state h2{margin:0 0 10px;font-size:1.25rem}
.empty-state p{color:var(--muted);margin:0 0 18px}

/* Crawlable fallback inside the SPA shell. Hidden once the app boots so the
   client-rendered home page replaces it without a visible flash. */
.spa-fallback{padding:56px 0}
.spa-fallback h1{font-size:clamp(1.9rem,4.6vw,2.9rem);line-height:1.15;letter-spacing:-.02em;margin:12px 0 14px}
.spa-fallback .lead{font-size:1.08rem;color:var(--muted);max-width:64ch}
.spa-fallback h2{margin:34px 0 12px;font-size:1.3rem}
.spa-fallback ul{padding-left:22px;color:var(--muted);line-height:1.8}
.spa-fallback a{color:var(--primary);text-decoration:underline}

@media(max-width:720px){
  .prose{font-size:1rem}
  .prose h2{font-size:1.4rem;margin-top:34px}
  .prose h3{font-size:1.14rem}
  .cta-panel{padding:26px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .button{width:100%}
  .article-cta{padding:22px}
  .post-grid,.pillar-grid,.cat-grid{grid-template-columns:1fr}
}

@media print{
  .toc,.article-cta,.cta-panel,.breadcrumbs{display:none!important}
  .article-body{display:block}
  .prose{max-width:none;font-size:11pt}
  .code-block{background:#f4f4f4}
  .code-block code{color:#000}
}