/* =====================================================================
   XTREAM-MASTERS · FEATURE PAGES (load balancer, reseller panel, security)
   Extends assets/css/ott_panel.css (.xmi design system). Added 2026-11-03.
   ===================================================================== */

/* answer box, facts table, question cards (same as installer page) */
.xmi-answer{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);align-items:start}
.xmi-answer-lead{font-size:clamp(16px,1.5vw,18px);color:var(--text);margin:0 0 14px;line-height:1.7}
.xmi-entity{font-size:14px;color:var(--muted);margin:0;border-left:3px solid var(--brand);padding-left:12px}
.xmi-facts{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px;box-shadow:var(--shadow-sm)}
.xmi-facts caption{caption-side:top;text-align:left;font-weight:700;color:var(--ink);padding:0 0 10px;font-size:15px}
.xmi-facts th,.xmi-facts td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.xmi-facts tr:last-child th,.xmi-facts tr:last-child td{border-bottom:0}
.xmi-facts th{width:38%;font-weight:600;color:var(--ink);background:var(--bg)}
.xmi-qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.xmi-qa{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.xmi-qa h3{font-size:18px;font-weight:700;line-height:1.35;margin:0 0 10px}
.xmi-qa p{font-size:15px;color:var(--text);margin:0;line-height:1.7}
.xmi-related{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;font-size:15px}
.xmi-related b{color:var(--ink)}
.xmi-related a{color:var(--brand);font-weight:600}
.xmi-related a:hover{text-decoration:underline}
.xmi .xmi-inline-link{color:var(--brand,#f05a35);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor}
.xmi .xmi-inline-link:hover{opacity:.85;color:var(--brand,#f05a35)}

/* breadcrumb */
.xf-crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted);margin:0 0 14px;padding:0;list-style:none}
.xf-crumbs li{display:flex;align-items:center;gap:6px}
.xf-crumbs li+li::before{content:"\f105";font-family:FontAwesome;color:var(--line-2)}
.xf-crumbs a{color:var(--muted);font-weight:500}
.xf-crumbs a:hover{color:var(--brand)}
.xf-crumbs [aria-current]{color:var(--ink);font-weight:600}

/* hero side card: key-value list */
.xf-kv{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:0}
.xf-kv li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.xf-kv li:last-child{border-bottom:0}
.xf-kv span{color:var(--muted)}
.xf-kv b{color:var(--ink);font-weight:600;text-align:right}
.xf-card-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px}

/* request path diagram (numbered hops) */
.xf-path{
    margin:0 0 28px;padding:30px 26px 22px;background:var(--surface);border:1px solid var(--line);border-radius:20px;
    background-image:radial-gradient(circle,#E2E8F0 1px,transparent 1px);background-size:18px 18px;
}
.xf-path-row{display:grid;grid-template-columns:1fr 48px 1fr 48px 1fr 48px 1fr;align-items:stretch}
.xf-hop{
    position:relative;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:18px 16px 16px;
    box-shadow:0 1px 2px rgba(15,23,42,.06);display:flex;flex-direction:column;gap:6px;
}
.xf-hop.is-key{border:1.5px solid #318FDA;box-shadow:0 0 0 4px rgba(49,143,218,.08)}
.xf-hop.is-opt{border-style:dashed;border-color:#9DBFE3}
.xf-hop-n{
    position:absolute;top:-12px;left:14px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
    font-size:12px;font-weight:700;color:#fff;background:var(--brand);box-shadow:0 0 0 4px var(--surface);
}
.xf-hop i{font-size:22px;color:#318FDA;margin-top:4px}
.xf-hop b{font-size:15px;font-weight:700;color:var(--ink);line-height:1.3}
.xf-hop small{font-size:13px;color:var(--muted);line-height:1.5}
.xf-hop code{font-family:var(--mono);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--brand-ink)}
.xf-arrow{align-self:center;height:2px;margin:0 6px;position:relative;
    background:repeating-linear-gradient(90deg,#318FDA 0 8px,transparent 8px 14px);background-size:28px 2px;animation:xfFlow 1.1s linear infinite}
.xf-arrow::after{content:"";position:absolute;right:-2px;top:50%;transform:translateY(-50%);border:5px solid transparent;border-left:7px solid #318FDA;border-right:0}
@keyframes xfFlow{to{background-position:28px 0}}
.xf-path figcaption{margin-top:20px;padding:12px 16px;display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);
    background:var(--ok-soft);border:1px solid #BBF7D0;border-radius:10px}
.xf-path figcaption i{color:#0EB67C;font-size:17px;margin-top:2px}

/* role cards (what runs where) */
.xf-roles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.xf-role{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.xf-role-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.xf-role-head i{font-size:24px;color:#318FDA;width:28px;text-align:center}
.xf-role h3{font-size:18px;font-weight:700;margin:0}
.xf-tag{display:inline-block;font-size:12px;font-weight:600;line-height:1;color:#1E6FB8;background:#EAF3FC;border:1px dashed #9DBFE3;border-radius:999px;padding:5px 10px;margin-left:auto;white-space:nowrap}
.xf-role ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.xf-role li{display:flex;gap:10px;font-size:14px;color:var(--text);line-height:1.55}
.xf-role li i{color:var(--ok);font-size:13px;margin-top:4px;flex-shrink:0}
.xf-role li.no i{color:#94A3B8}

/* security layers diagram */
.xf-layers{margin:0 0 28px;display:grid;gap:12px;position:relative}
.xf-layer{
    display:grid;grid-template-columns:52px 220px 1fr;gap:18px;align-items:center;
    background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-sm);
}
.xf-layer-ic{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:#EAF3FC;color:#318FDA}
.xf-layer:nth-child(2) .xf-layer-ic{background:#ECFDF3;color:#0EB67C}
.xf-layer:nth-child(3) .xf-layer-ic{background:#FFF1EC;color:#FF5722}
.xf-layer:nth-child(4) .xf-layer-ic{background:#F3EEFF;color:#7C4DFF}
.xf-layer:nth-child(5) .xf-layer-ic{background:#FEF6E7;color:#D98A0B}
.xf-layer h3{font-size:17px;font-weight:700;margin:0 0 2px}
.xf-layer small{display:block;font-size:13px;color:var(--muted);line-height:1.45}
.xf-chips{display:flex;flex-wrap:wrap;gap:8px}
.xf-chips span{font-size:13px;font-weight:500;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.xf-layers-cap{font-size:14px;color:var(--muted);margin:4px 0 0;text-align:center}

/* generic data table (multi-column) */
.xf-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);background:var(--surface)}
.xf-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.xf-table th,.xf-table td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.xf-table thead th{background:var(--bg);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.xf-table tbody th{font-weight:600;color:var(--ink);width:30%}
.xf-table tr:last-child th,.xf-table tr:last-child td{border-bottom:0}
.xf-table code,.xmi-timeline code,.xmi-qa code,.xmi-answer code{font-family:var(--mono);font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--brand-ink);white-space:nowrap}

/* note box */
.xf-note{margin-top:24px;display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:12px;background:var(--brand-soft);border:1px solid #FBD5C8;font-size:15px;color:var(--text)}
.xf-note i{color:var(--brand);font-size:18px;margin-top:3px}
.xf-note b{color:var(--ink)}

/* credit price example */
.xf-credits{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px}
.xf-credits div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.xf-credits b{display:block;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.xf-credits span{font-size:12.5px;color:var(--muted)}
.xf-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:start}
.xf-split h3{font-size:20px;font-weight:700;margin:0 0 8px}
.xf-split p{font-size:15px;color:var(--muted);margin:0 0 10px}

/* responsive */
@media(max-width:1024px){
    .xf-path-row{grid-template-columns:1fr 32px 1fr 32px 1fr 32px 1fr}
    .xf-layer{grid-template-columns:52px 1fr}
    .xf-layer .xf-chips{grid-column:1 / -1}
}
@media(max-width:900px){
    .xmi-answer,.xmi-qa-grid,.xf-split{grid-template-columns:1fr}
    .xf-roles{grid-template-columns:1fr}
    .xf-path-row{grid-template-columns:1fr;gap:0}
    .xf-arrow{width:2px;height:30px;justify-self:center;margin:8px 0 16px;
        background:repeating-linear-gradient(180deg,#318FDA 0 8px,transparent 8px 14px);background-size:2px 28px;animation-name:xfFlowY}
    .xf-arrow::after{right:auto;left:50%;top:auto;bottom:-3px;transform:translateX(-50%);border:5px solid transparent;border-top:7px solid #318FDA;border-bottom:0}
}
@keyframes xfFlowY{to{background-position:0 28px}}
@media(max-width:640px){
    .xf-credits{grid-template-columns:repeat(3,1fr)}
    .xf-layer{padding:16px}
    .xf-path{padding:24px 16px 16px}
}
@media(prefers-reduced-motion:reduce){.xf-arrow{animation:none}}

/* mobile: let grid items shrink so long code/paths do not widen the page */
[class*="xmi-"] > *, [class*="xf-"] > *{min-width:0}
@media(max-width:600px){ p code, li code, td code, figcaption code{overflow-wrap:anywhere} }
@media(max-width:600px){.xmi-hero h1 span{white-space:normal}}
.xmi-hero h1 span{white-space:normal}