/* failover.io — error code reference pages */

.err-page {
  max-width: 820px;
  margin: 140px auto 80px;
  padding: 0 32px;
}
.err-code-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber, #f5a623);
  border: 1px solid var(--amber, #f5a623);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.err-page h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 5.5vw, 50px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin-bottom: 14px;
}
.err-page .err-lede {
  color: var(--text, #c8cfc8);
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 680px;
}
.err-page h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber, #f5a623);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 52px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.err-page h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-top: 28px;
  margin-bottom: 10px;
}
.err-page p, .err-page li {
  color: var(--text, #c8cfc8);
  line-height: 1.66;
  margin-bottom: 12px;
  font-size: 15.5px;
}
.err-page ul, .err-page ol { padding-left: 24px; margin-bottom: 16px; }
.err-page li { margin-bottom: 8px; }
.err-page a { color: var(--amber, #f5a623); text-decoration: none; }
.err-page a:hover { text-decoration: underline; }
.err-page code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  background: rgba(255,255,255,.06);
  padding: 2px 6px;
  border-radius: 4px;
  color: #e8f0e0;
}
.err-page pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text, #c8cfc8);
  background: #0d0f0d;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  line-height: 1.5;
  margin-bottom: 16px;
}
.err-page pre code { background: none; padding: 0; }

/* Fault attribution callout: who's responsible */
.fault-box {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 28px;
}
.fault-cell {
  flex: 1;
  min-width: 150px;
  background: #0d0f0d;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 14px 16px;
}
.fault-cell .fc-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim, #7a827a);
  margin-bottom: 6px;
}
.fault-cell .fc-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
}
.fault-cell .fc-value.you { color: #e5484d; }
.fault-cell .fc-value.cf { color: #f5a623; }
.fault-cell .fc-value.visitor { color: #46c46e; }
.fault-cell .fc-value.neutral { color: #c8cfc8; }

/* Quick-answer box at top */
.quick-fix {
  background: rgba(245,166,35,.05);
  border: 1px solid rgba(245,166,35,.25);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 36px;
}
.quick-fix .qf-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber, #f5a623);
  margin-bottom: 8px;
}
.quick-fix p { margin-bottom: 0; font-size: 15px; }

/* Numbered cause/fix list */
.cause-list { counter-reset: cause; padding-left: 0; list-style: none; }
.cause-list > li {
  counter-increment: cause;
  position: relative;
  padding-left: 44px;
  margin-bottom: 24px;
}
.cause-list > li::before {
  content: counter(cause);
  position: absolute;
  left: 0;
  top: -2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--amber, #f5a623);
  border: 1px solid var(--amber, #f5a623);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cause-list > li .cause-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 4px;
  font-size: 14.5px;
}

/* CTA */
.err-cta {
  margin-top: 60px;
  border: 1px solid var(--amber, #f5a623);
  border-radius: 10px;
  padding: 28px;
  background: rgba(245,166,35,.05);
}
.err-cta h2 {
  border-top: none; padding-top: 0; margin-top: 0;
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  text-transform: none;
  letter-spacing: -0.01em;
  color: #fff;
}
.err-cta p { margin-bottom: 18px; }
.err-page a.err-btn { color: #080a08; }
.err-btn {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #080a08;
  background: var(--amber, #f5a623);
  border: none;
  border-radius: 6px;
  padding: 12px 22px;
  text-decoration: none;
}
.err-btn:hover { filter: brightness(1.08); text-decoration: none; }

/* Sibling codes grid */
.err-siblings { margin-top: 48px; }
.sibling-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.sibling-card {
  display: block;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 16px;
  text-decoration: none;
}
.sibling-card:hover { border-color: var(--amber, #f5a623); text-decoration: none; }
.sibling-card .sc-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--amber, #f5a623);
  margin-bottom: 4px;
}
.sibling-card .sc-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text, #c8cfc8);
  line-height: 1.4;
}

/* Index page */
.err-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.err-index-card {
  display: block;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 22px;
  text-decoration: none;
}
.err-index-card:hover { border-color: var(--amber, #f5a623); text-decoration: none; }
.err-index-card .eic-code {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--amber, #f5a623);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.err-index-card .eic-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.err-index-card .eic-desc {
  color: var(--text-dim, #7a827a);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 640px) {
  .err-page { margin-top: 110px; padding: 0 20px; }
}