/* VRAMForge — Dark Obsidian & Cyan GGUF Sizing Workbench */
:root {
  --vf-bg: #080c14;
  --vf-bg-deep: #05080e;
  --vf-panel: #0f1726;
  --vf-panel-alt: #162136;
  --vf-border: #23334e;
  --vf-cyan: #06b6d4;
  --vf-cyan-hi: #22d3ee;
  --vf-amber: #f59e0b;
  --vf-amber-hi: #fbbf24;
  --vf-emerald: #10b981;
  --vf-indigo: #6366f1;
  --vf-ink: #f1f5f9;
  --vf-muted: #94a3b8;
  --vf-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --vf-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  background: var(--vf-bg);
  color: var(--vf-ink);
  font-family: var(--vf-sans);
  line-height: 1.62;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--vf-bg);
  background-image:
    radial-gradient(circle at 14% 8%, rgba(6, 182, 212, 0.13), transparent 40%),
    radial-gradient(circle at 86% 10%, rgba(245, 158, 11, 0.09), transparent 36%);
  overflow-x: hidden;
}
a { color: var(--vf-cyan-hi); text-decoration: none; }
a:hover { color: var(--vf-amber-hi); text-decoration: underline; }

.vf-wb-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* Top Affiliate Disclosure Banner */
.vf-aff-banner {
  background: var(--vf-bg-deep);
  border-bottom: 1px solid rgba(245, 158, 11, 0.38);
  padding: 0.48rem 0;
  font-size: 0.8rem;
  color: var(--vf-muted);
}
.vf-aff-banner p { margin: 0; }
.vf-aff-banner a { color: var(--vf-amber-hi); font-weight: 600; }

/* Compact LF1 Top Utility Bar (Zero Right Rail) */
.vf-wb-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 20, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--vf-border);
}
.vf-wb-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 0;
  flex-wrap: wrap;
}
.vf-wb-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.16rem;
  color: var(--vf-ink);
  text-decoration: none !important;
}
.vf-wb-logo img { border-radius: 6px; display: block; }
.vf-wb-logo em { font-style: normal; color: var(--vf-cyan); }
.vf-wb-nav {
  display: flex;
  align-items: center;
  gap: 1.05rem;
  flex-wrap: wrap;
}
.vf-wb-nav a {
  font-family: var(--vf-mono);
  font-size: 0.79rem;
  color: var(--vf-muted);
}
.vf-wb-nav a:hover { color: var(--vf-cyan-hi); }
.vf-wb-locale {
  font-family: var(--vf-mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.38rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--vf-amber);
  color: var(--vf-amber-hi);
  background: rgba(245, 158, 11, 0.1);
}

/* LF1 Full-Width Workbench Shell */
.vf-wb-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.8rem 1.2rem 3rem;
}
.vf-wb-crumbs {
  font-family: var(--vf-mono);
  font-size: 0.77rem;
  color: var(--vf-muted);
  margin-bottom: 1rem;
}
.vf-wb-kicker {
  display: inline-block;
  font-family: var(--vf-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--vf-cyan-hi);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.36);
  padding: 0.26rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.vf-wb-head h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.3vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.vf-wb-lead {
  margin: 0 0 1.4rem;
  color: var(--vf-muted);
  max-width: 880px;
  font-size: 1.02rem;
}

/* Interactive Wizard & Live Verdict */
.vf-wb-wizard {
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-top: 3px solid var(--vf-cyan);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2.2rem;
}
.vf-wb-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}
.vf-wb-preset-btn {
  font-family: var(--vf-mono);
  font-size: 0.75rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--vf-border);
  background: var(--vf-panel-alt);
  color: var(--vf-ink);
  cursor: pointer;
}
.vf-wb-preset-btn:hover { border-color: var(--vf-cyan-hi); color: var(--vf-cyan-hi); }

.vf-wb-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 960px) { .vf-wb-grid { grid-template-columns: 1fr; } }

.vf-wb-form { display: grid; gap: 1.1rem; }
.vf-wb-step {
  margin: 0;
  padding: 0.95rem 1rem;
  border: 1px solid var(--vf-border);
  border-radius: 8px;
  background: var(--vf-bg);
}
.vf-wb-step legend {
  font-family: var(--vf-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--vf-cyan-hi);
  padding: 0 0.35rem;
}
.vf-wb-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  margin-top: 0.45rem;
}
.vf-wb-pill {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 7px;
  border: 1px solid var(--vf-border);
  background: var(--vf-panel-alt);
  cursor: pointer;
}
.vf-wb-pill input { margin-right: 0.35rem; accent-color: var(--vf-cyan); }
.vf-wb-pill strong { display: inline; font-size: 0.85rem; }
.vf-wb-pill small {
  display: block;
  font-family: var(--vf-mono);
  font-size: 0.69rem;
  color: var(--vf-muted);
  margin-top: 0.18rem;
}
.vf-wb-range-row { margin-top: 0.45rem; }
.vf-wb-range-row input[type="range"] { width: 100%; accent-color: var(--vf-cyan); }
.vf-wb-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--vf-mono);
  font-size: 0.72rem;
  color: var(--vf-muted);
  margin-top: 0.25rem;
}

/* Verdict Output Panel */
.vf-wb-verdict {
  display: block;
  background: var(--vf-bg);
  border: 1px solid var(--vf-border);
  border-top: 3px solid var(--vf-amber);
  border-radius: 10px;
  padding: 1.2rem;
}
.vf-wb-verdict-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.vf-wb-verdict-top h2 { margin: 0; font-size: 1rem; font-family: var(--vf-mono); color: var(--vf-amber-hi); }
.vf-wb-chip {
  font-family: var(--vf-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--vf-amber-hi);
}
.vf-wb-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin: 0 0 1rem;
}
@media (max-width: 620px) { .vf-wb-kpis { grid-template-columns: 1fr; } }
.vf-wb-kpi {
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 7px;
  padding: 0.7rem;
}
.vf-wb-kpi dt { font-family: var(--vf-mono); font-size: 0.68rem; color: var(--vf-muted); }
.vf-wb-kpi dd { margin: 0.2rem 0 0; font-family: var(--vf-mono); font-size: 1.15rem; font-weight: 800; color: var(--vf-cyan-hi); }
.vf-wb-kpi dd span { display: block; font-size: 0.71rem; font-weight: 400; color: var(--vf-muted); margin-top: 0.18rem; }

.vf-wb-meter-track {
  display: flex;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--vf-border);
  margin-bottom: 0.8rem;
}
.vf-seg-w { background: var(--vf-cyan); }
.vf-seg-k { background: var(--vf-amber); }
.vf-seg-r { background: var(--vf-indigo); }
.vf-seg-h { background: var(--vf-emerald); }

.vf-wb-math-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-bottom: 0.95rem;
}
.vf-wb-math-table th, .vf-wb-math-table td {
  padding: 0.42rem 0.55rem;
  border-bottom: 1px solid var(--vf-border);
  text-align: left;
}
.vf-wb-math-table td:last-child { font-family: var(--vf-mono); text-align: right; color: var(--vf-cyan-hi); }

.vf-wb-cli-box { margin-bottom: 1rem; }
.vf-wb-cli-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.35rem; font-family: var(--vf-mono); font-size: 0.73rem; color: var(--vf-muted); }
.vf-wb-pre {
  background: var(--vf-bg-deep);
  border: 1px solid var(--vf-border);
  border-left: 3px solid var(--vf-cyan);
  border-radius: 7px;
  padding: 0.8rem 0.95rem;
  overflow-x: auto;
  font-family: var(--vf-mono);
  font-size: 0.79rem;
  color: #e2e8f0;
  margin: 0;
}

.vf-wb-recs { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.7rem; }
.vf-wb-rec-item {
  background: var(--vf-panel-alt);
  border: 1px solid var(--vf-border);
  border-radius: 8px;
  padding: 0.85rem 0.95rem;
}
.vf-wb-rec-item.is-top { border-color: var(--vf-cyan); }
.vf-wb-rec-meta { display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; font-family: var(--vf-mono); font-size: 0.71rem; color: var(--vf-amber-hi); }
.vf-wb-rec-title { display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; margin: 0.25rem 0; font-weight: 700; }
.vf-wb-rec-reason { margin: 0.3rem 0 0.65rem; font-size: 0.83rem; color: var(--vf-muted); }

.vf-wb-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--vf-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.52rem 0.92rem;
  border-radius: 6px;
  background: var(--vf-cyan);
  color: #041017 !important;
  border: 1px solid var(--vf-cyan-hi);
  text-decoration: none !important;
}
.vf-wb-cta:hover { background: var(--vf-amber); border-color: var(--vf-amber-hi); }
.vf-wb-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--vf-mono);
  font-size: 0.77rem;
  font-weight: 600;
  padding: 0.48rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--vf-cyan);
  color: var(--vf-cyan-hi) !important;
  background: transparent;
  cursor: pointer;
  text-decoration: none !important;
}

/* Sections, Tables, Diagrams & Q&A */
.vf-wb-sec {
  margin-top: 2.3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--vf-border);
}
.vf-wb-sec h2 { margin: 0 0 0.45rem; font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
.vf-wb-sec-sub { margin: 0 0 1.2rem; color: var(--vf-muted); }

.vf-wb-table-wrap {
  overflow-x: auto;
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 10px;
}
.vf-wb-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.vf-wb-table th, .vf-wb-table td { padding: 0.75rem 0.95rem; text-align: left; border-bottom: 1px solid var(--vf-border); }
.vf-wb-table th { font-family: var(--vf-mono); font-size: 0.74rem; color: var(--vf-cyan-hi); background: rgba(6, 182, 212, 0.08); }

.vf-wb-lanes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1rem;
}
.vf-wb-lane {
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 10px;
  padding: 1.15rem;
}
.vf-wb-lane h3 { margin: 0.25rem 0 0.5rem; font-size: 1.03rem; }
.vf-wb-lane p { margin: 0 0 0.7rem; font-size: 0.87rem; color: var(--vf-muted); }
.vf-wb-lane dl { margin: 0 0 0.8rem; font-size: 0.82rem; }
.vf-wb-lane dt { font-family: var(--vf-mono); color: var(--vf-cyan-hi); margin-top: 0.4rem; }
.vf-wb-lane dd { margin: 0.1rem 0 0; color: var(--vf-muted); }

.vf-wb-figs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}
.vf-wb-fig {
  margin: 0;
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 10px;
  padding: 0.9rem;
}
.vf-wb-fig img { width: 100%; height: auto; display: block; border-radius: 6px; }
.vf-wb-fig figcaption { margin-top: 0.55rem; font-size: 0.8rem; color: var(--vf-muted); }

/* LF1 <ul> Q&A List */
.vf-wb-qa-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}
.vf-wb-qa-list li {
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 8px;
  padding: 1rem 1.15rem;
}
.vf-wb-qa-list h3 { margin: 0 0 0.4rem; font-size: 0.98rem; color: var(--vf-cyan-hi); }
.vf-wb-qa-list p { margin: 0; font-size: 0.89rem; color: var(--vf-muted); }

/* Video Reel Card */
.vf-wb-video { margin: 2rem 0; }
.vf-reel-card {
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  background: var(--vf-panel);
  border: 1px solid var(--vf-border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
}
.vf-reel-frame { background: var(--vf-bg-deep); border-radius: 10px; padding: 6px; display: flex; justify-content: center; }
.vf-reel-frame video { width: 100%; max-width: 184px; aspect-ratio: 9/16; border-radius: 7px; display: block; }
.vf-reel-kicker { display: block; font-family: var(--vf-mono); font-size: 0.72rem; color: var(--vf-cyan-hi); margin-bottom: 0.35rem; }
.vf-reel-copy h2 { margin: 0 0 0.45rem; font-size: 1.15rem; }
.vf-reel-copy p { margin: 0 0 0.85rem; font-size: 0.89rem; color: var(--vf-muted); }
.vf-reel-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }
@media (max-width: 680px) { .vf-reel-card { grid-template-columns: 1fr; } .vf-reel-frame { max-width: 210px; margin: 0 auto; } }

/* Footer */
.vf-wb-footer {
  border-top: 1px solid var(--vf-border);
  background: var(--vf-bg-deep);
  padding: 2rem 0 2.6rem;
  margin-top: 2.5rem;
  font-size: 0.83rem;
  color: var(--vf-muted);
}
.vf-wb-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.85rem;
  font-family: var(--vf-mono);
  font-size: 0.77rem;
}
.vf-wb-footer p { margin: 0.45rem 0 0; }