/* ── SHARED STYLES FOR ALL CLAUDE CHAT SUB-PAGES ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --coral:#cc785c;--coral-l:#e8a688;--gold:#c5a47e;--gold-l:#e6cdb3;
  --bg:#0a0a0f;--bg2:#111118;--bg3:#18181f;--bg4:#1e1e28;
  --border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);
  --text:#f0eee8;--muted:#8884a0;--accent:#7c6aff;--accent2:#cc785c;
  --green:#4ade80;--yellow:#fbbf24;--red:#f87171;--blue:#60a5fa;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.6;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code,pre{font-family:'JetBrains Mono',monospace}

/* NAV */
.sub-nav{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:.9rem 2rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.sub-nav-back{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.88rem;font-weight:500;cursor:pointer;border:none;background:none;transition:.2s;padding:.4rem .8rem;border-radius:8px}
.sub-nav-back:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sub-nav-title{font-weight:700;font-size:.95rem}
.sub-nav-badge{margin-left:auto;padding:.3rem .9rem;border-radius:50px;font-size:.75rem;font-weight:700;background:rgba(124,106,255,.12);border:1px solid rgba(124,106,255,.25);color:var(--accent)}
.sub-nav-breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--muted)}
.sub-nav-breadcrumb span{color:var(--muted)}

/* LAYOUT */
.page-wrap{max-width:900px;margin:0 auto;padding:3rem 2rem 6rem}
.wide-wrap{max-width:1200px;margin:0 auto;padding:3rem 2rem 6rem}

/* HERO */
.page-hero{padding:2.5rem 0 2rem;border-bottom:1px solid var(--border);margin-bottom:3rem}
.page-hero-tag{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--coral);margin-bottom:.8rem}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;letter-spacing:-.03em;line-height:1.1;margin-bottom:.8rem}
.page-hero p{font-size:1.05rem;color:var(--muted);max-width:650px;line-height:1.7}
.hero-pills{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.2rem}
.hero-pill{padding:.3rem .8rem;border-radius:50px;font-size:.75rem;font-weight:600;border:1px solid var(--border);color:var(--muted);background:var(--bg3)}

/* SECTIONS */
h2.section-h{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin:2.5rem 0 1rem}
h3.sub-h{font-size:1.1rem;font-weight:700;margin:1.8rem 0 .6rem;color:var(--text)}
h4.mini-h{font-size:.95rem;font-weight:700;margin:1.2rem 0 .4rem;color:var(--gold-l)}
p.body-text{color:var(--muted);line-height:1.8;margin-bottom:1rem;font-size:.98rem}

/* CALLOUTS */
.callout{border-radius:14px;padding:1.4rem 1.6rem;margin:1.5rem 0;border-left:4px solid}
.callout-tip{background:rgba(74,222,128,.06);border-color:var(--green)}
.callout-tip .callout-label{color:var(--green)}
.callout-info{background:rgba(96,165,250,.06);border-color:var(--blue)}
.callout-info .callout-label{color:var(--blue)}
.callout-warn{background:rgba(251,191,36,.06);border-color:var(--yellow)}
.callout-warn .callout-label{color:var(--yellow)}
.callout-key{background:rgba(124,106,255,.07);border-color:var(--accent)}
.callout-key .callout-label{color:var(--accent)}
.callout-label{font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.4rem}
.callout p,.callout li{color:var(--text);font-size:.93rem;line-height:1.7}
.callout ul{padding-left:1.2rem;margin-top:.4rem}

/* CODE BLOCKS */
.code-block{background:#0d0d14;border:1px solid rgba(124,106,255,.15);border-radius:12px;overflow:hidden;margin:1.2rem 0}
.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1rem;background:rgba(124,106,255,.06);border-bottom:1px solid rgba(124,106,255,.1)}
.code-lang{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.code-block pre{padding:1.2rem;overflow-x:auto;font-size:.85rem;line-height:1.7;color:#c9d1d9}
.code-block pre .comment{color:#6e7681;font-style:italic}
.code-block pre .key{color:#79b8ff}
.code-block pre .val{color:#9ecbff}
.code-block pre .str{color:#85e89d}
.code-block pre .num{color:#f08d49}

/* PROMPT BOXES */
.prompt-box{border-radius:14px;overflow:hidden;margin:1.5rem 0;border:1px solid rgba(255,255,255,.07)}
.prompt-box-header{padding:.7rem 1.2rem;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:.5rem}
.prompt-user .prompt-box-header{background:rgba(124,106,255,.12);color:var(--accent)}
.prompt-claude .prompt-box-header{background:rgba(204,120,92,.1);color:var(--coral-l)}
.prompt-system .prompt-box-header{background:rgba(74,222,128,.07);color:var(--green)}
.prompt-box-body{padding:1.2rem;font-size:.9rem;line-height:1.7;background:rgba(255,255,255,.02);color:var(--text);white-space:pre-wrap}
.prompt-compare{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.5rem 0}
@media(max-width:640px){.prompt-compare{grid-template-columns:1fr}}

/* TABLES */
.data-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}
.data-table th{background:rgba(124,106,255,.08);color:var(--accent);padding:.8rem 1rem;text-align:left;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--border2)}
.data-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border);color:var(--muted);vertical-align:top}
.data-table tr:hover td{background:rgba(255,255,255,.02);color:var(--text)}
.data-table .highlight-row td{color:var(--text);background:rgba(197,164,126,.04)}
.check{color:var(--green);font-weight:700}
.cross{color:var(--red)}
.partial{color:var(--yellow)}

/* CARDS */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem;margin:1.5rem 0}
.info-card{background:var(--bg3);border:1px solid var(--border);border-radius:16px;padding:1.5rem;transition:.3s}
.info-card:hover{border-color:var(--border2);transform:translateY(-4px)}
.info-card-icon{font-size:1.6rem;margin-bottom:.7rem}
.info-card h4{font-weight:700;font-size:.95rem;margin-bottom:.4rem}
.info-card p{font-size:.85rem;color:var(--muted);line-height:1.6}

/* STEP LIST */
.step-list{counter-reset:steps;list-style:none;display:flex;flex-direction:column;gap:1rem;margin:1.2rem 0}
.step-list li{counter-increment:steps;display:flex;gap:1rem;align-items:flex-start}
.step-list li::before{content:counter(steps);min-width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--coral));display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;color:#fff;flex-shrink:0;margin-top:.1rem}
.step-list li .step-body{color:var(--muted);font-size:.93rem;line-height:1.7;padding-top:.15rem}
.step-list li .step-body strong{color:var(--text)}

/* TAGS */
.tag{display:inline-block;padding:.15rem .6rem;border-radius:5px;font-size:.75rem;font-weight:600;margin:.1rem}
.tag-purple{background:rgba(124,106,255,.15);color:var(--accent)}
.tag-orange{background:rgba(204,120,92,.15);color:var(--coral-l)}
.tag-green{background:rgba(74,222,128,.1);color:var(--green)}
.tag-gold{background:rgba(197,164,126,.15);color:var(--gold-l)}

/* NAV FOOTER */
.page-nav-footer{display:flex;justify-content:space-between;gap:1rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border);flex-wrap:wrap}
.page-nav-btn{display:flex;flex-direction:column;padding:1rem 1.5rem;background:var(--bg3);border:1px solid var(--border);border-radius:14px;text-decoration:none;transition:.3s;min-width:180px}
.page-nav-btn:hover{border-color:var(--border2);transform:translateY(-3px)}
.page-nav-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.2rem}
.page-nav-title{font-weight:700;color:var(--text);font-size:.95rem}
.page-nav-btn.next{align-items:flex-end;text-align:right}

/* TOC */
.toc{background:var(--bg3);border:1px solid var(--border);border-radius:16px;padding:1.5rem;margin-bottom:2.5rem}
.toc-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:1rem}
.toc ul{list-style:none;display:flex;flex-direction:column;gap:.3rem}
.toc a{color:var(--muted);font-size:.88rem;display:flex;align-items:center;gap:.5rem;transition:.2s;padding:.2rem .3rem;border-radius:6px}
.toc a:hover{color:var(--text);background:rgba(255,255,255,.04);text-decoration:none}
.toc a::before{content:'#';color:var(--accent);font-weight:700;font-size:.7rem}

/* QUOTE */
blockquote{border-left:3px solid var(--accent);padding:.8rem 1.2rem;margin:1.5rem 0;background:rgba(124,106,255,.04);border-radius:0 10px 10px 0}
blockquote p{color:var(--text);font-style:italic;font-size:.95rem;margin:0}
blockquote cite{display:block;margin-top:.5rem;font-size:.8rem;color:var(--muted);font-style:normal}

/* DIVIDER */
.divider{height:1px;background:linear-gradient(to right,transparent,var(--border),transparent);margin:2.5rem 0}

/* BADGE */
.badge-strip{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}
.badge{padding:.35rem .9rem;border-radius:50px;font-size:.78rem;font-weight:600;border:1px solid}

/* HIGHLIGHT */
mark{background:rgba(251,191,36,.15);color:var(--yellow);padding:.1rem .3rem;border-radius:4px}

/* RESPONSIVE */
@media(max-width:768px){
  .page-wrap,.wide-wrap{padding:2rem 1rem 4rem}
  .prompt-compare{grid-template-columns:1fr}
  .page-hero h1{font-size:1.8rem}
  .data-table{font-size:.8rem}
  .data-table th,.data-table td{padding:.6rem .7rem}
}