.sd-module-b14 {
  --bg: var(--bg-color); --panel: var(--card-bg); --surf: var(--post-meta-bg, var(--bg-color));
  --bord: var(--border-color); --bord2: var(--border-color);
  --ink: var(--text-color); --text: var(--text-color); --muted: var(--light-text);
  --prim: #326ce5; --sec: #0ea5e9; --acc: #f59e0b;
}

.sd-module-b14 * { margin: 0; padding: 0; box-sizing: border-box; }
.sd-module-b14 { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; min-height: 100vh; position: relative; }

/* Background Pattern */
.sd-module-b14::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 400px;
  background: linear-gradient(180deg, rgba(50, 108, 229, 0.08) 0%, rgba(248, 250, 252, 0) 100%);
  z-index: 0; pointer-events: none;
}

/* Header */
.sd-module-b14 header { position: relative; z-index: 1; border-bottom: 2px solid var(--bord); background: var(--panel); }
.sd-module-b14 .hdr-stamp { background: var(--prim); color: #fff; padding: 6px 52px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 2px; font-weight: 700; display: flex; justify-content: space-between; text-transform: uppercase; }
.sd-module-b14 .hdr-main { padding: 36px 52px 24px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.sd-module-b14 .hdr-kicker { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 2px; color: var(--prim); margin-bottom: 12px; font-weight: 600; }
.sd-module-b14 h1 { font-family: 'Inter', sans-serif; font-weight: 800; font-size: clamp(36px, 5vw, 64px); line-height: 1; color: var(--ink); margin-bottom: 12px; letter-spacing: -1.5px;}
.sd-module-b14 h1 .hl { color: var(--sec); font-weight: 300; }
.sd-module-b14 .hdr-sub { font-size: 14px; color: var(--text); line-height: 1.6; max-width: 650px; }

/* Stats */
.sd-module-b14 .hdr-stats { display: flex; gap: 16px; }
.sd-module-b14 .hs { background: var(--bg); border: 1px solid var(--bord); padding: 16px 24px; border-top: 3px solid var(--prim); text-align: center; border-radius: 4px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.sd-module-b14 .hs-v { font-family: 'JetBrains Mono', monospace; font-size: 28px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.sd-module-b14 .hs-l { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; }

/* Nav */
.sd-module-b14 .nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--bord); display: flex; overflow-x: auto; padding: 0 52px; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.sd-module-b14 .nt { padding: 16px 20px; font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent; transition: all .2s; white-space: nowrap; margin-right: 8px; }
.sd-module-b14 .nt:hover { color: var(--ink); }
.sd-module-b14 .nt.active { color: var(--prim); border-bottom-color: var(--prim); background: var(--surf); }

/* Content */
.sd-module-b14 .content { padding: 40px 52px; position: relative; z-index: 1; max-width: 1200px; }
.sd-module-b14 .view { display: none; animation: slideUp 0.3s ease; }
.sd-module-b14 .view.active { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.sd-module-b14 .sh { font-size: 26px; font-weight: 700; color: var(--ink); margin-bottom: 6px; margin-top: 36px; letter-spacing: -0.5px; }
.sd-module-b14 .sh:first-child { margin-top: 0; }
.sd-module-b14 .sr { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--prim); margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--bord); }

/* K8s Cards */
.sd-module-b14 .k8s-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 24px 0; }
.sd-module-b14 .k8s-node { background: var(--panel); border: 1px solid var(--bord); border-radius: 6px; padding: 24px; box-shadow: 0 2px 4px rgba(0,0,0,0.02); position: relative; overflow: hidden; }
.sd-module-b14 .k8s-node::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--prim); }
.sd-module-b14 .k8s-node.cp::before { background: var(--ink); }
.sd-module-b14 .kn-title { font-family: 'JetBrains Mono', monospace; font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.sd-module-b14 .kn-badge { font-size: 9px; padding: 3px 8px; background: var(--surf); color: var(--muted); border-radius: 10px; border: 1px solid var(--bord); }
.sd-module-b14 .kn-desc { font-size: 14px; line-height: 1.6; color: var(--text); margin-bottom: 16px; }

/* Hierarchy Steps */
.sd-module-b14 .hier { display: flex; flex-direction: column; gap: 8px; margin: 24px 0; }
.sd-module-b14 .hier-item { background: var(--panel); border: 1px solid var(--bord); padding: 16px 20px; display: flex; align-items: center; gap: 20px; border-radius: 4px; }
.sd-module-b14 .hier-item:hover { border-color: var(--prim); }
.sd-module-b14 .hi-icon { width: 40px; height: 40px; background: var(--surf); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: 'JetBrains Mono'; font-weight: bold; color: var(--prim); font-size: 18px; }
.sd-module-b14 .hi-
.sd-module-b14 .hi-title { font-weight: 600; color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.sd-module-b14 .hi-desc { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* Alerts */
.sd-module-b14 .al { padding: 16px 20px; margin: 24px 0; border: 1px solid var(--bord); border-left: 4px solid var(--prim); background: #eef2ff; font-size: 14px; line-height: 1.6; border-radius: 0 4px 4px 0; color: #1e3a8a; }
.sd-module-b14 .al.warn { border-left-color: var(--acc); background: #fffbeb; color: #92400e; }

/* Quick Answers */
.sd-module-b14 .qa-list { display: flex; flex-direction: column; gap: 8px; }
.sd-module-b14 .qa { background: var(--panel); border: 1px solid var(--bord); border-radius: 6px; overflow: hidden; }
.sd-module-b14 .qa-hd { padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: var(--surf); transition: background .2s; }
.sd-module-b14 .qa-hd:hover { background: #e2e8f0; }
.sd-module-b14 .qa-q { font-weight: 600; color: var(--ink); font-size: 14px; }
.sd-module-b14 .qa-arr { color: var(--prim); display: inline-block; transition: transform .2s; font-family: 'JetBrains Mono', monospace; font-size: 18px; line-height: 1; }
.sd-module-b14 .qa-arr.open { transform: rotate(45deg); }
.sd-module-b14 .qa-bd { padding: 0 20px 20px; font-size: 14px; line-height: 1.6; color: var(--text); display: none; margin-top: 16px; border-top: 1px solid var(--bord); padding-top: 16px; }
.sd-module-b14 .qa-bd.open { display: block; }

/* Checklist */
.sd-module-b14 .chk-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.sd-module-b14 .chk { background: var(--panel); border: 1px solid var(--bord); padding: 16px 20px; display: flex; align-items: center; gap: 16px; cursor: pointer; transition: all .2s; border-radius: 4px; box-shadow: 0 1px 2px rgba(0,0,0,0.02); }
.sd-module-b14 .chk:hover { border-color: var(--prim); transform: translateY(-1px); box-shadow: 0 4px 6px rgba(0,0,0,0.04); }
.sd-module-b14 .chk.done { background: #f8fafc; border-color: #cbd5e1; opacity: 0.8; }
.sd-module-b14 .chk-box { width: 20px; height: 20px; border: 2px solid var(--bord2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; color: transparent; transition: all .2s; }
.sd-module-b14 .chk.done .chk-box { background: var(--prim); border-color: var(--prim); color: white; }
.sd-module-b14 .chk-lbl { font-size: 14px; font-weight: 500; color: var(--text); flex: 1; transition: color .2s; }
.sd-module-b14 .chk.done .chk-lbl { color: var(--muted); text-decoration: line-through; }

/* Pre/Code */
.sd-module-b14 pre { background: var(--ink); color: #e2e8f0; padding: 16px 20px; border-radius: 6px; font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.6; overflow-x: auto; margin: 16px 0; border: 1px solid #1e293b; }
.sd-module-b14 code { font-family: 'JetBrains Mono', monospace; background: var(--bord); padding: 2px 4px; border-radius: 3px; font-size: 0.9em; color: var(--ink); }
.sd-module-b14 pre code { background: none; padding: 0; color: inherit; }

/* Progress bar */
.sd-module-b14 .prog-row { display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; color: var(--prim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.sd-module-b14 .prog-track { height: 6px; background: var(--bord); border-radius: 3px; overflow: hidden; margin-bottom: 32px; }
.sd-module-b14 .prog-fill { height: 100%; background: var(--prim); width: 0%; transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1); }

/* Bottom Nav */
.sd-module-b14 .mb-nav { padding: 32px 52px 48px; border-top: 1px solid var(--bord); display: flex; gap: 16px; background: var(--panel); }
.sd-module-b14 .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; background: var(--surf); border: 1px solid var(--bord2); color: var(--ink); font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-decoration: none; text-transform: uppercase; transition: all .2s; border-radius: 4px; }
.sd-module-b14 .btn:hover { background: var(--panel); border-color: var(--prim); color: var(--prim); transform: translateY(-2px); box-shadow: 0 4px 6px rgba(0,0,0,0.05); }

@media(max-width: 900px) {
  .sd-module-b14 .hdr-main { padding: 24px 20px; grid-template-columns: 1fr; gap: 24px; }
  .sd-module-b14 .hdr-stamp { padding: 8px 20px; font-size: 8px; }
  .sd-module-b14 .nav { padding: 0 20px; }
  .sd-module-b14 .content { padding: 24px 20px; }
  .sd-module-b14 .k8s-grid { grid-template-columns: 1fr; }
  .sd-module-b14 .mb-nav { padding: 24px 20px 32px; flex-wrap: wrap; }
}

/* Unified Footer Button Style */
.b14-nav-footer-btn, .mb14-nav-footer-btn, .sd-module-b14 .mb14-nav-footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.6rem 1.4rem !important;
  border-radius: 6px !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  background: transparent !important;
  color: var(--blu, #3388ff) !important;
  border: 1px solid var(--blu, #3388ff) !important;
  opacity: 0.8;
  transition: all 0.2s !important;
  font-family: inherit !important;
}
.b14-nav-footer-btn:hover, .mb14-nav-footer-btn:hover, .sd-module-b14 .mb14-nav-footer-btn:hover {
  opacity: 1;
  background: var(--blu, #3388ff) !important;
  color: var(--card-bg, #fff) !important;
  transform: translateY(-2px);
}