/* Fallout library skin — "wasteland". Body class .fo-lib on rules / equipment / adversaries / tables.
   Helpers: includes/fallout/skin.php. Looks only; the live table and chargen never load this. */

.fo-lib {
  --fo-bg: #0e0c08;
  --fo-panel-a: #1d1a12;
  --fo-panel-b: #12100b;
  --fo-line: rgba(240, 180, 60, 0.20);
  --fo-line-strong: rgba(240, 180, 60, 0.42);
  --fo-amber: #f0b43c;
  --fo-rust: #c8662b;
  --fo-cream: #ecdfc0;
  --fo-text: #d9cfb6;
  --fo-dim: #9c9178;
  --fo-green: #8cf28c;
  --fo-green-dim: rgba(140, 242, 140, 0.14);
  --fo-vault: #2c5aa0;
  --fo-yellow: #f2c230;
  --fo-display: Impact, Haettenschweiler, "Arial Narrow Bold", "Franklin Gothic Medium", "Oswald", sans-serif;
  --fo-term: "Cascadia Mono", "Consolas", "Courier New", monospace;
  --fo-noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.9 0 0 0 0 0.75 0 0 0 0 0.45 0 0 0 0.09 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --tbl-line: rgba(240, 180, 60, 0.13);
  --tbl-line-strong: rgba(240, 180, 60, 0.32);
  --tbl-head: #1c180f;
  --tbl-stripe: rgba(240, 180, 60, 0.03);
  --tbl-hover: rgba(140, 242, 140, 0.06);
  --tbl-group: rgba(200, 102, 43, 0.16);
  --accent: var(--fo-amber);
  --link: #f6cf7a;
  background: var(--fo-bg);
  color: var(--fo-text);
}
.fo-lib .app,
.fo-lib > .page-main {
  background:
    var(--fo-noise),
    radial-gradient(900px 600px at 90% -10%, rgba(200, 102, 43, 0.12), transparent 60%),
    radial-gradient(700px 500px at 0% 30%, rgba(140, 242, 140, 0.035), transparent 60%),
    var(--fo-bg);
}
.fo-lib > .page-main { max-width: 1240px; }
.fo-lib .content { max-width: 1180px; line-height: 1.6; }
.fo-lib a { color: var(--link); }

/* ───────── Sidebar: terminal index ───────── */
.fo-lib .sidebar {
  background: linear-gradient(180deg, #13110b, #0d0b07);
  border-right: 1px solid var(--fo-line);
  counter-reset: fo-nav;
}
.fo-lib .sidebar .nav-group-title {
  counter-increment: fo-nav;
  font-family: var(--fo-term);
  color: var(--fo-green);
  letter-spacing: 0.12em;
  text-shadow: 0 0 6px rgba(140, 242, 140, 0.35);
}
.fo-lib .sidebar .nav-group-title::before {
  content: counter(fo-nav, decimal-leading-zero) " ";
  color: var(--fo-amber);
  text-shadow: none;
}
.fo-lib .sidebar .nav-link { color: var(--fo-text); }
.fo-lib .sidebar .nav-link:hover,
.fo-lib .sidebar .nav-link.active { color: var(--fo-amber); background: rgba(240, 180, 60, 0.08); }

/* ───────── Hero: grimy terminal + pinned poster ───────── */
.fo-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: 4px 0 22px;
  padding: 30px 34px;
  border-radius: 6px;
  border: 1px solid var(--fo-line-strong);
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 3px),
    var(--fo-noise),
    radial-gradient(120% 140% at 0% 0%, rgba(140, 242, 140, 0.07), transparent 50%),
    linear-gradient(160deg, #221d13, #0f0d09 70%);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.6), 0 18px 50px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  isolation: isolate;
}
.fo-hero::before {
  /* hazard tape along the top edge */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8px;
  background: repeating-linear-gradient(-45deg, var(--fo-yellow) 0 12px, #15120c 12px 24px);
  opacity: 0.85;
}
.fo-hero::after {
  /* rivets in the corners */
  content: "";
  position: absolute;
  inset: 16px 10px 10px;
  pointer-events: none;
  background:
    radial-gradient(circle at 0 0, #8a7a58 0 3px, #3a3222 3.5px, transparent 4.5px) top left / 12px 12px no-repeat,
    radial-gradient(circle at 100% 0, #8a7a58 0 3px, #3a3222 3.5px, transparent 4.5px) top right / 12px 12px no-repeat,
    radial-gradient(circle at 0 100%, #8a7a58 0 3px, #3a3222 3.5px, transparent 4.5px) bottom left / 12px 12px no-repeat,
    radial-gradient(circle at 100% 100%, #8a7a58 0 3px, #3a3222 3.5px, transparent 4.5px) bottom right / 12px 12px no-repeat;
}
.fo-hero-body { position: relative; z-index: 1; max-width: 640px; }
.fo-kicker {
  margin: 4px 0 12px;
  font-family: var(--fo-term);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fo-green);
  text-shadow: 0 0 8px rgba(140, 242, 140, 0.5);
}
.fo-cursor { color: var(--fo-amber); }
.fo-title {
  margin: 0 0 12px;
  font-family: var(--fo-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--fo-cream);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.6);
}
.fo-title span { color: var(--fo-amber); }
.fo-lede { margin: 0 0 18px; font-size: 1.04rem; color: var(--fo-text); max-width: 54ch; }
.fo-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.fo-tags li {
  position: relative;
  padding: 5px 12px 5px 22px;
  border-radius: 5px 14px 14px 5px;
  font-size: 0.82rem;
  color: var(--fo-text);
  background: linear-gradient(180deg, #4a4535, #2c2920);
  border: 1px solid #5f5843;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.fo-tags li::before {
  /* dog-tag hole */
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: #0e0c08;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.8);
}
.fo-tags strong { color: var(--fo-amber); }
.fo-tags a { color: inherit; text-decoration: none; }
.fo-tags a:hover strong { text-decoration: underline; }

.fo-poster {
  position: relative;
  z-index: 1;
  margin: 0 8px 0 0;
  width: 190px;
  padding: 8px 8px 26px;
  background: #e9e1cc;
  transform: rotate(2.5deg);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6);
}
.fo-poster::before,
.fo-poster::after {
  /* masking tape */
  content: "";
  position: absolute;
  top: -10px;
  width: 64px;
  height: 20px;
  background: rgba(236, 223, 192, 0.6);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.fo-poster::before { left: -14px; transform: rotate(-28deg); }
.fo-poster::after { right: -14px; transform: rotate(24deg); }
.fo-poster img { display: block; width: 100%; height: 240px; object-fit: cover; object-position: 50% 12%; filter: sepia(0.18) contrast(1.05); }
.fo-poster figcaption {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 5px;
  font-family: var(--fo-display);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #2a2418;
  text-align: center;
}

/* ───────── Chapter banners ───────── */
.fo-chapter {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 54px 0 18px;
  padding: 0 14px 0 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #1f1b12, #14110c 70%, transparent);
  border: 1px solid var(--fo-line);
  overflow: hidden;
}
.fo-chapter-num {
  display: grid;
  place-items: center;
  min-width: 74px;
  align-self: stretch;
  padding: 8px 14px;
  font-family: var(--fo-display);
  font-size: 1.9rem;
  color: #15120c;
  background:
    repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.18) 0 8px, transparent 8px 16px),
    var(--fo-yellow);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}
.fo-chapter-name {
  font-family: var(--fo-display);
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fo-cream);
}
.fo-chapter-mark { margin-left: auto; font-size: 1.4rem; color: var(--fo-amber); opacity: 0.8; }

/* ───────── Sections ───────── */
.fo-lib .section { margin-bottom: 40px; }
.fo-lib .section > h2,
.fo-lib h2.section-title {
  margin: 0 0 12px;
  padding: 0 0 6px;
  border: 0;
  border-bottom: 2px dashed rgba(240, 180, 60, 0.35);
  font-family: var(--fo-display);
  font-weight: 400;
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fo-cream);
}
.fo-lib .section h3 {
  font-family: var(--fo-term);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fo-green);
  text-shadow: 0 0 6px rgba(140, 242, 140, 0.3);
}
.fo-lib .section > p { max-width: 78ch; color: var(--fo-text); }
.fo-lib .muted { color: var(--fo-dim); }
.fo-lib kbd {
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid #5f5843;
  background: #1c1810;
  font-family: var(--fo-term);
  color: var(--fo-amber);
}

/* ───────── Cards: riveted metal plates ───────── */
.fo-lib .card-grid { gap: 14px; }
.fo-lib .card {
  position: relative;
  border-radius: 6px;
  border: 1px solid #3d3524;
  background:
    radial-gradient(circle at 9px 9px, #6f6347 0 2px, #2e281b 2.5px, transparent 3.5px),
    radial-gradient(circle at calc(100% - 9px) 9px, #6f6347 0 2px, #2e281b 2.5px, transparent 3.5px),
    var(--fo-noise),
    linear-gradient(170deg, var(--fo-panel-a), var(--fo-panel-b));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 0 30px rgba(0, 0, 0, 0.45), 0 6px 18px rgba(0, 0, 0, 0.35);
  padding: 18px 18px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.fo-lib .card:hover { border-color: rgba(240, 180, 60, 0.45); }
.fo-lib .card-title {
  font-family: var(--fo-display);
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fo-amber);
}
.fo-lib .card-title .muted { font-family: var(--font); text-transform: none; letter-spacing: 0; font-size: 0.85rem; }
.fo-lib .card p { color: var(--fo-text); }
.fo-lib .badge {
  font-family: var(--fo-term);
  color: #15120c;
  background: var(--fo-amber);
  border: 0;
  border-radius: 3px;
}

/* Callouts: Vault-Tec notice + terminal printout */
.fo-lib .rule-key {
  border: 1px solid rgba(242, 194, 48, 0.35);
  border-left: 6px solid var(--fo-yellow);
  border-radius: 0 6px 6px 0;
  background: linear-gradient(90deg, rgba(242, 194, 48, 0.10), rgba(242, 194, 48, 0.02));
  color: var(--fo-cream);
}
.fo-lib .rule-example {
  border: 1px dashed rgba(140, 242, 140, 0.4);
  border-radius: 6px;
  background: rgba(140, 242, 140, 0.04);
  font-family: var(--fo-term);
  font-size: 0.86rem;
  color: #c7f5c7;
}

/* ───────── Tables: stenciled crates ───────── */
.fo-lib .table-wrap { border-radius: 6px; border: 1px solid var(--fo-line); }
@media (min-width: 1200px) {
  .fo-lib .content .table-wrap:not(.is-wide) { overflow: clip; }
}
.fo-lib table.data-table { border: 0; margin: 0; }
.fo-lib table.data-table thead th {
  font-family: var(--fo-term);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fo-amber);
}
.fo-lib table.data-table tbody td:first-child { color: var(--fo-cream); font-weight: 600; }
.fo-lib table.eq-table td.num,
.fo-lib td.rt-roll { font-family: var(--fo-term); color: var(--fo-amber); }
.fo-lib table.eq-table .eq-desc-inner { color: var(--fo-dim); font-style: italic; }
.fo-lib tr.tbl-group td {
  font-family: var(--fo-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fo-amber);
}

/* ───────── Filter chips & buttons ───────── */
.fo-lib .filter-chip {
  font-family: var(--fo-term);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 3px;
  border: 1px solid #5f5843;
  background: #1a160f;
  color: var(--fo-text);
}
.fo-lib .filter-chip:hover { border-color: var(--fo-amber); color: var(--fo-amber); }
.fo-lib .filter-chip.active { background: var(--fo-amber); border-color: var(--fo-amber); color: #15120c; }
.fo-lib .filter-group-label { font-family: var(--fo-term); color: var(--fo-green) !important; }
.fo-lib .btn-primary {
  background: var(--fo-amber);
  border-color: var(--fo-amber);
  color: #15120c;
  font-family: var(--fo-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.fo-lib .btn-primary:hover { background: #ffc85a; }

/* ───────── Threats: dossiers ───────── */
.fo-lib #adv-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 16px; }
.fo-lib .adv-card .card-title { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.fo-lib .adv-card .badge { font-size: 0.78rem; padding: 2px 8px; }
.fo-lib .adv-tagline { font-family: var(--fo-term); font-size: 0.78rem !important; color: var(--fo-green) !important; }
.fo-lib .adv-card .derived-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin: 10px 0 4px;
}
.fo-lib .adv-card .derived-row span {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5px 2px;
  border-radius: 4px;
  font-family: var(--fo-term);
  font-size: 0.66rem;
  text-transform: uppercase;
  color: var(--fo-dim);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--fo-line);
}
.fo-lib .adv-card .derived-row strong { font-family: var(--fo-display); font-size: 1.25rem; color: var(--fo-cream); line-height: 1.1; }
.fo-lib .fo-stat-strip span { font-family: var(--fo-term); }
.fo-lib .fo-stat-strip strong { color: var(--fo-amber) !important; }
.fo-lib .adv-detail-list li { border-color: var(--fo-line) !important; background: rgba(0, 0, 0, 0.3) !important; }
.fo-lib .adv-detail-list strong { color: var(--fo-amber) !important; font-family: var(--fo-display); font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase; }

/* ───────── Tables page: roll boards ───────── */
.fo-lib .rt-section {
  padding: 18px 18px 6px;
  border-radius: 6px;
  border: 1px solid #3d3524;
  background: var(--fo-noise), linear-gradient(170deg, var(--fo-panel-a), var(--fo-panel-b));
}
.fo-lib .rt-section > .rt-head h2 { border: 0; }
.fo-lib .rt-die-chip {
  font-family: var(--fo-term);
  font-size: 0.72rem;
  color: #15120c;
  background: var(--fo-green);
  border-radius: 3px;
  padding: 1px 6px;
  vertical-align: 4px;
}
.fo-lib .rt-result {
  font-family: var(--fo-term);
  color: #c7f5c7;
  background: rgba(140, 242, 140, 0.06);
  border: 1px solid rgba(140, 242, 140, 0.35);
  text-shadow: 0 0 6px rgba(140, 242, 140, 0.35);
}

/* ───────── Quick reference (rules) ───────── */
.fo-quick {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 10px;
}
.fo-quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 16px 16px 12px;
  border-radius: 6px;
  border: 1px solid rgba(140, 242, 140, 0.25);
  background:
    repeating-linear-gradient(0deg, rgba(140, 242, 140, 0.035) 0 1px, transparent 1px 3px),
    radial-gradient(120% 100% at 50% 0%, rgba(140, 242, 140, 0.08), transparent 70%),
    #0c110b;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.7);
  color: #c7f5c7;
}
.fo-quick-card h3 {
  margin: 0 0 10px;
  font-family: var(--fo-term);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fo-green);
  text-shadow: 0 0 8px rgba(140, 242, 140, 0.55);
}
.fo-quick-card ol,
.fo-quick-card ul { margin: 0; padding: 0; list-style: none; }
.fo-quick-card li { font-family: var(--fo-term); font-size: 0.8rem; padding: 3px 0; }
.fo-steps li { counter-increment: fo-step; }
.fo-steps { counter-reset: fo-step; }
.fo-steps li::before { content: counter(fo-step) ". "; color: var(--fo-amber); }
.fo-ladder li { display: flex; gap: 8px; align-items: baseline; }
.fo-ladder strong {
  min-width: 22px;
  text-align: center;
  color: #0c110b;
  background: var(--fo-green);
  border-radius: 2px;
  font-family: var(--fo-term);
}
.fo-ladder span { color: #a9d9a9; font-size: 0.76rem; }
.fo-ap li { display: flex; justify-content: space-between; border-bottom: 1px dashed rgba(140, 242, 140, 0.18); }
.fo-ap li strong { color: var(--fo-amber); }
.fo-quick-more { margin: auto 0 0; padding-top: 8px; font-size: 0.74rem; }
.fo-quick-more a { color: var(--fo-amber); }
.fo-vaultboy { width: 100%; max-height: 190px; display: block; }
.fo-vaultboy .p { fill: rgba(140, 242, 140, 0.08); stroke: var(--fo-green); stroke-width: 1.3; }
.fo-vaultboy g:hover .p { fill: rgba(240, 180, 60, 0.25); stroke: var(--fo-amber); }
.fo-vaultboy text { fill: #c7f5c7; font: 700 11px var(--fo-term); }
.fo-vaultboy .s { fill: rgba(199, 245, 199, 0.55); font-size: 9px; letter-spacing: 0.15em; }

/* ───────── Motion (Full only) ───────── */
html[data-motion="full"] .fo-kicker .fo-cursor { animation: fo-blink 1.1s steps(1) infinite; }
html[data-motion="full"] .fo-quick-card h3 { animation: fo-flicker 6s infinite; }
@keyframes fo-blink { 50% { opacity: 0; } }
@keyframes fo-flicker { 0%, 96%, 100% { opacity: 1; } 97% { opacity: 0.55; } 98% { opacity: 0.9; } }
html[data-motion="full"] .fo-poster { transition: transform 0.35s ease; }
html[data-motion="full"] .fo-poster:hover { transform: rotate(0deg) scale(1.03); }

/* ───────── Phones ───────── */
@media (max-width: 1100px) {
  .fo-quick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .fo-hero { grid-template-columns: minmax(0, 1fr); padding: 24px 18px 20px; }
  .fo-poster { display: none; }
  .fo-quick { grid-template-columns: minmax(0, 1fr); }
  .fo-chapter-name { font-size: 1.05rem; }
  .fo-chapter-num { min-width: 54px; font-size: 1.5rem; }
  .fo-lib .adv-card .derived-row strong { font-size: 1.05rem; }
}

/* Tables sit on scorched metal, not the site's blue panel. */
.fo-lib .content .table-wrap,
.fo-lib .content table.data-table,
.fo-lib .page-main table.data-table { background: rgba(20, 17, 11, 0.88); }
.fo-poster figcaption { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.8rem; }