/* ═══════════════════════════════════════════════════════════════════════════
   TheraPetic® Static Blog Shell
   Version: 1.0
   
   Additive-only CSS for static blog posts. Does NOT override existing
   .post-container, .byline, .toc, .answer-capsule, .faq-section, etc.
   
   Adds: sticky branded header, search hero, related posts cards,
   prev/next navigation, reading progress bar.
   
   Hides: floating .theme-toggle (replaced by header button)
   
   © 2026 TheraPetic® Healthcare Provider Group
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Hide legacy floating theme toggle ──────────────────────────────────── */
.theme-toggle{display:none!important}

/* ── Reading progress bar ───────────────────────────────────────────────── */
.tp-progress{
    position:fixed;top:0;left:0;width:0%;height:3px;
    background:linear-gradient(90deg,var(--tp-accent,#C9A84C) 0%,var(--tp-accent-light,#E8D7A0) 100%);
    z-index:10000;transition:width .1s ease-out;
}

/* ── Sticky branded header ──────────────────────────────────────────────── */
.tp-blog-header{
    position:sticky;top:0;z-index:9999;
    background:var(--bg,#fff);
    border-bottom:1px solid var(--border,#e5e7eb);
    backdrop-filter:saturate(1.2) blur(6px);
    -webkit-backdrop-filter:saturate(1.2) blur(6px);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
[data-theme="dark"] .tp-blog-header{background:rgba(10,10,10,.92);border-bottom-color:#2a2a2a}
.tp-blog-header *{box-sizing:border-box}

.tp-header-inner{
    max-width:1200px;margin:0 auto;padding:12px 20px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;
}

.tp-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;flex-shrink:0}
.tp-logo img{height:44px;width:auto;display:block}
.tp-logo-text{font-weight:700;font-size:1.05rem;color:var(--navy,#1B2A4A);line-height:1.2}
[data-theme="dark"] .tp-logo-text{color:var(--text,#e8e8e8)}
.tp-logo-text small{display:block;font-weight:400;font-size:.7rem;color:var(--text2,#666);margin-top:2px}

.tp-nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.tp-nav a{
    padding:8px 14px;color:var(--navy,#1B2A4A);text-decoration:none;
    font-size:.92rem;font-weight:500;border-radius:6px;
    transition:background .2s;border-bottom:0;
}
[data-theme="dark"] .tp-nav a{color:var(--text,#e8e8e8)}
.tp-nav a:hover{background:var(--bg2,#f8f9fa)}
[data-theme="dark"] .tp-nav a:hover{background:#151515}
.tp-nav a.tp-cta{background:var(--tp-accent,#C9A84C);color:#fff!important}
.tp-nav a.tp-cta:hover{filter:brightness(.9)}
.tp-nav a.tp-verify{color:var(--tp-accent,#C9A84C);font-weight:600}

.tp-controls{display:flex;gap:6px;align-items:center;flex-shrink:0}
.tp-btn{
    background:none;border:1px solid var(--border,#e5e7eb);
    border-radius:6px;padding:6px 10px;cursor:pointer;
    font-size:.85rem;color:var(--navy,#1B2A4A);min-width:36px;
}
[data-theme="dark"] .tp-btn{color:var(--text,#e8e8e8);border-color:#2a2a2a}
.tp-btn:hover{background:var(--bg2,#f8f9fa)}
[data-theme="dark"] .tp-btn:hover{background:#151515}

.tp-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.tp-mobile-toggle span{display:block;width:22px;height:2px;background:var(--navy,#1B2A4A);margin:4px 0;transition:.2s}
[data-theme="dark"] .tp-mobile-toggle span{background:var(--text,#e8e8e8)}

/* Language visibility rules — handled by JS adding body classes */
body.tp-lang-ES [data-tp-en]{display:none}
body.tp-lang-ES [data-tp-es]{display:inline}
body.tp-lang-FR [data-tp-en]{display:none}
body.tp-lang-FR [data-tp-fr]{display:inline}
body.tp-lang-EN [data-tp-es],body.tp-lang-EN [data-tp-fr]{display:none}
[data-tp-es],[data-tp-fr]{display:none}

@media(max-width:900px){
    .tp-nav{
        display:none;position:absolute;top:100%;left:0;right:0;
        background:var(--bg,#fff);flex-direction:column;padding:16px;
        box-shadow:0 4px 8px rgba(0,0,0,.1);margin:0;
    }
    [data-theme="dark"] .tp-nav{background:#0a0a0a}
    .tp-nav.tp-open{display:flex}
    .tp-nav a{width:100%;display:block}
    .tp-mobile-toggle{display:block}
}

/* ── Blog index hero (search + intro) ───────────────────────────────────── */
.tp-blog-hero{
    background:linear-gradient(135deg,var(--navy,#1B2A4A) 0%,#2563eb 100%);
    padding:56px 20px;text-align:center;color:#fff;
}
.tp-blog-hero-inner{max-width:780px;margin:0 auto}
.tp-blog-hero-tag{
    font-size:.78rem;text-transform:uppercase;letter-spacing:.15em;
    color:var(--tp-accent-light,#E8D7A0);font-weight:600;margin-bottom:14px;
}
.tp-blog-hero h1{
    font-size:clamp(1.9rem,4vw,2.5rem);margin:0 0 16px;color:#fff!important;
    font-weight:800;line-height:1.15;letter-spacing:-0.02em;
    border:0!important;padding:0!important;font-family:Georgia,serif!important;
}
.tp-blog-hero p{margin:0 0 28px;font-size:1.02rem;opacity:.92;line-height:1.5}
.tp-blog-hero form{
    max-width:540px;margin:0 auto;display:flex;gap:0;
    border-radius:10px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.15);
}
.tp-blog-hero input[type="search"]{
    flex:1;padding:14px 18px;border:none;font-size:1rem;outline:none;color:#1a1a1a;
}
.tp-blog-hero button{
    padding:14px 24px;background:var(--tp-accent,#C9A84C);color:#fff;
    border:none;cursor:pointer;font-weight:700;font-size:1rem;
}

/* ── Prev / Next ────────────────────────────────────────────────────────── */
.tp-prev-next{
    max-width:780px;margin:56px auto 24px;padding:0 20px;
    display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.tp-prev-next a{
    padding:18px 22px;background:var(--bg2,#f8f9fa);
    border-radius:10px;text-decoration:none;color:var(--navy,#1B2A4A)!important;
    border:1px solid var(--border,#e5e7eb);transition:all .2s;display:block;
}
[data-theme="dark"] .tp-prev-next a{color:var(--text,#e8e8e8)!important}
.tp-prev-next a:hover{background:var(--bg,#fff);box-shadow:0 2px 8px rgba(0,0,0,.05)}
.tp-prev-next-label{
    font-size:.7rem;color:var(--text2,#666);text-transform:uppercase;
    letter-spacing:.1em;margin-bottom:6px;font-weight:600;
}
.tp-prev-next-title{font-weight:700;line-height:1.3;font-size:.98rem}
.tp-prev-next .next{text-align:right}

/* ── Related Articles ───────────────────────────────────────────────────── */
.tp-related{
    max-width:780px;margin:56px auto;padding:32px 20px;
    border-top:2px solid var(--border,#e5e7eb);
}
.tp-related-tag{
    font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;
    color:var(--text2,#666);font-weight:600;margin-bottom:6px;
}
.tp-related h2{
    font-size:1.6rem!important;margin:0 0 24px!important;color:var(--navy,#1B2A4A)!important;
    font-weight:800;letter-spacing:-0.01em;border:0!important;padding:0!important;
    font-family:Georgia,serif!important;
}
[data-theme="dark"] .tp-related h2{color:var(--text,#e8e8e8)!important}
.tp-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.tp-related-card{
    text-decoration:none;color:inherit;background:var(--bg,#fff);
    border:1px solid var(--border,#e5e7eb);border-radius:10px;
    overflow:hidden;display:block;transition:all .2s;
}
.tp-related-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.tp-related-card-image{
    height:150px;background-size:cover;background-position:center;
    background-color:var(--navy,#1B2A4A);
}
.tp-related-card-body{padding:14px 16px}
.tp-related-card-title{
    font-weight:700;font-size:.95rem;color:var(--navy,#1B2A4A);
    line-height:1.35;margin-bottom:6px;
}
[data-theme="dark"] .tp-related-card-title{color:var(--text,#e8e8e8)}
.tp-related-card-date{font-size:.76rem;color:var(--text2,#666)}

/* ── Network Footer ─────────────────────────────────────────────────────── */
.tp-network-footer{
    max-width:780px;margin:24px auto 40px;padding:20px;
    border-top:1px solid var(--border,#e5e7eb);text-align:center;
    font-size:.85rem;color:var(--text2,#666);
}
.tp-network-footer a{color:var(--tp-accent,#C9A84C);text-decoration:none;font-weight:700}

/* ── Blog index card enhancements (already-styled .blog-card stays) ─── */
body.tp-blog-index .container{padding-top:0!important}
body.tp-blog-index > .home-link{display:none!important}