/* AI Epicverse Sections v2: Battleground + Tutorials components. Additive, scoped to .aie-* classes. */
.aie-eyebrow{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--aie-accent);font-weight:600;margin-bottom:8px}
.aie-muted{color:var(--aie-muted);font-size:.82rem}
.aie-h2{margin:42px 0 18px;font-size:1.45rem}
.aie-link{color:var(--aie-accent);text-decoration:none;font-size:.9rem}
.aie-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border:1px solid var(--aie-border);border-radius:999px;font-size:.8rem;line-height:1.3;background:rgba(255,255,255,.03);color:var(--aie-fg)}
.aie-pill small{color:var(--aie-muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}
.aie-pill-tested{border-color:rgba(211,255,106,.5);color:var(--aie-win)}
.aie-pill-docs{border-color:rgba(255,196,94,.5);color:#ffc45e}
.aie-level-beginner{border-color:rgba(122,255,170,.55)}
.aie-level-intermediate{border-color:rgba(255,196,94,.6)}
.aie-level-advanced{border-color:rgba(255,120,140,.6)}
.aie-chip{display:inline-block;padding:3px 9px;border-radius:6px;font-size:.76rem;background:rgba(120,219,255,.1);color:var(--aie-accent);font-weight:600}
.aie-chip-win{background:rgba(211,255,106,.14);color:var(--aie-win)}
.aie-fresh{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;color:var(--aie-muted)}
.aie-fresh-dot{width:8px;height:8px;border-radius:50%;background:var(--aie-win);box-shadow:0 0 0 3px rgba(211,255,106,.18)}
.aie-badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.aie-box,.aie-verdict,.aie-callout{border:1px solid var(--aie-border);border-radius:var(--aie-radius);background:var(--aie-card);padding:20px 22px;margin:26px 0}
.aie-box>*:last-child,.aie-callout>*:last-child,.aie-verdict-body>*:last-child,.aie-round-body>*:last-child{margin-bottom:0}
/* Verdict */
.aie-verdict{background:linear-gradient(135deg,rgba(211,255,106,.08),transparent 60%),var(--aie-card);border-color:rgba(211,255,106,.35)}
.aie-verdict-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.aie-verdict-head .aie-eyebrow{margin:0;color:var(--aie-win)}
.aie-verdict-winner{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.aie-trophy{font-size:2rem}
.aie-verdict-winner small{display:block;color:var(--aie-muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em}
.aie-verdict-winner strong{display:block;font-size:1.5rem;line-height:1.2}
.aie-runner{display:block;color:var(--aie-muted);font-size:.85rem;margin-top:2px}
.aie-verdict-body ul{margin:0;padding-left:1.1em}
.aie-verdict-body li{margin:4px 0}
/* Scorecard */
.aie-scorecard{margin:28px 0}
.aie-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--aie-border);border-radius:var(--aie-radius)}
.aie-scorecard table{width:100%;border-collapse:collapse;margin:0;min-width:560px;font-size:.92rem}
.aie-scorecard th,.aie-scorecard td{padding:11px 14px;border-bottom:1px solid var(--aie-border);text-align:left;vertical-align:top}
.aie-scorecard thead th{background:rgba(255,255,255,.04);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--aie-muted);white-space:nowrap}
.aie-scorecard tbody tr:hover{background:rgba(120,219,255,.04)}
.aie-scorecard .aie-win,.aie-scorecard .aie-cell-win{color:var(--aie-win);font-weight:600}
.aie-scorecard .aie-cell-na{color:var(--aie-muted);font-style:italic}
.aie-scorecard tfoot th,.aie-scorecard tfoot td{font-weight:700;border-bottom:0;background:rgba(211,255,106,.05)}
.aie-sortable thead th[data-sort]{cursor:pointer;user-select:none}
.aie-sortable thead th[data-sort]::after{content:" ↕";opacity:.45}
.aie-sortable thead th[aria-sort=ascending]::after{content:" ↑";opacity:1}
.aie-sortable thead th[aria-sort=descending]::after{content:" ↓";opacity:1}
.aie-caption{font-size:.8rem;color:var(--aie-muted);margin-top:8px}
/* Rounds */
.aie-round{border-left:3px solid var(--aie-accent);padding:4px 0 4px 20px;margin:34px 0}
.aie-round-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:6px}
.aie-round-n{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--aie-accent);font-weight:700}
.aie-round-title{font-weight:600}
.aie-round-body>h2:first-child,.aie-round-body>h3:first-child{margin-top:4px}
/* FAQ */
.aie-faq-item{border:1px solid var(--aie-border);border-radius:10px;margin:10px 0;background:var(--aie-card)}
.aie-faq-item summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style:none;position:relative;padding-right:44px}
.aie-faq-item summary::-webkit-details-marker{display:none}
.aie-faq-item summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:1.2rem;color:var(--aie-accent)}
.aie-faq-item[open] summary::after{content:"–"}
.aie-faq-item>div{padding:0 18px 14px;color:var(--aie-muted)}
/* Tutorial */
.aie-tutmeta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:20px 0 26px;padding:14px;border:1px solid var(--aie-border);border-radius:var(--aie-radius);background:var(--aie-card)}
.aie-prereqs ul{list-style:none;padding:0;margin:0}
.aie-prereqs li{position:relative;padding-left:28px;margin:8px 0}
.aie-prereqs li::before{content:"";position:absolute;left:0;top:3px;width:16px;height:16px;border:2px solid var(--aie-accent);border-radius:4px}
.aie-steps{list-style:none;counter-reset:aiestep;padding:0;margin:28px 0}
.aie-step{counter-increment:aiestep;position:relative;padding:18px 20px 18px 70px;margin:14px 0;border:1px solid var(--aie-border);border-radius:var(--aie-radius);background:var(--aie-card)}
.aie-step::before{content:counter(aiestep);position:absolute;left:18px;top:18px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--aie-accent);color:#04121c}
.aie-step-title{font-weight:700;font-size:1.05rem;margin:4px 0 8px}
.aie-step-body>h2:first-child,.aie-step-body>h3:first-child{margin-top:4px}
.aie-step-result{margin:12px 0 0;padding:10px 12px;border-radius:8px;background:rgba(211,255,106,.07);font-size:.9rem}
.aie-callout{border-left:4px solid var(--aie-accent)}
.aie-callout-warn{border-left-color:#ffc45e;background:linear-gradient(90deg,rgba(255,196,94,.08),transparent 50%),var(--aie-card)}
.aie-callout-tip{border-left-color:var(--aie-win)}
.aie-callout-label{display:block;font-weight:700;margin-bottom:6px;font-size:.88rem}
.aie-outcome{border-color:rgba(211,255,106,.4)}
.aie-outcome .aie-eyebrow{color:var(--aie-win)}
.aie-trouble .aie-eyebrow{color:#ffc45e}
/* Hubs */
.aie-hub-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:6px}
.aie-champs,.aie-paths{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.aie-champ,.aie-path{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid rgba(211,255,106,.3);border-radius:var(--aie-radius);background:linear-gradient(160deg,rgba(211,255,106,.08),transparent 55%),var(--aie-card);color:var(--aie-fg);text-decoration:none}
.aie-champ strong{font-size:1.2rem}
.aie-champ-link{margin-top:auto;color:var(--aie-accent);font-size:.85rem}
.aie-champ:hover{border-color:var(--aie-win)}
.aie-path{border-color:var(--aie-border);background:linear-gradient(160deg,rgba(120,219,255,.08),transparent 55%),var(--aie-card)}
.aie-path ol{margin:6px 0 0;padding-left:1.2em}
.aie-path li{margin:4px 0;font-size:.9rem}
.aie-path a{color:inherit}
.aie-filters{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.aie-pills{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.aie-filters .aie-pills{margin:0}
.aie-pills-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--aie-muted);min-width:56px}
.aie-pill-btn{font:inherit;font-size:.82rem;padding:6px 14px;border-radius:999px;border:1px solid var(--aie-border);background:transparent;color:var(--aie-fg);cursor:pointer}
.aie-pill-btn:hover{border-color:var(--aie-accent)}
.aie-pill-btn.is-active{background:var(--aie-accent);border-color:var(--aie-accent);color:#04121c;font-weight:600}
.aie-pill-btn:focus-visible{outline:2px solid var(--aie-win);outline-offset:2px}
.aie-bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.aie-bcard,.aie-tcard{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--aie-border);border-radius:var(--aie-radius);background:var(--aie-card);transition:border-color .2s,transform .2s}
.aie-bcard:hover,.aie-tcard:hover{border-color:var(--aie-accent);transform:translateY(-2px)}
.aie-bcard[hidden],.aie-tcard[hidden]{display:none}
.aie-bcard h3,.aie-tcard h3{margin:0;font-size:1.08rem;line-height:1.35}
.aie-bcard h3 a,.aie-tcard h3 a{color:inherit;text-decoration:none}
.aie-bcard p,.aie-tcard p{margin:0;color:var(--aie-muted);font-size:.9rem;line-height:1.5}
.aie-bcard-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:auto;padding-top:6px}
.aie-vs{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.aie-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:700;background:linear-gradient(135deg,#1c3a5a,#0f2238);border:1px solid var(--aie-border)}
.aie-vs-x{font-size:.68rem;color:var(--aie-muted);text-transform:uppercase}
.aie-tcard-badges,.aie-tools{display:flex;flex-wrap:wrap;gap:6px}
@media (max-width:600px){
.aie-step{padding:16px 16px 16px 58px}.aie-step::before{left:12px;width:32px;height:32px}
.aie-verdict-winner strong{font-size:1.25rem}.aie-round{padding-left:14px}
.aie-pills{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.aie-pill-btn{white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){.aie-bcard,.aie-tcard{transition:none}.aie-bcard:hover,.aie-tcard:hover{transform:none}}
.aie-pill-editorial{border-color:rgba(120,219,255,.5);color:var(--aie-accent)}
:is(.aie-box,.aie-verdict,.aie-callout,.aie-scorecard,.aie-round,.aie-steps,.aie-tutmeta,.aie-faq)+br{display:none}
.entry-content>p:empty{display:none}