/* ================================================================
   FishCare AI — Design Tokens & Global Styles
   Exact match of existing fishcareai-latest-2026-07-07 CSS
   ================================================================ */

:root {
  --p:  #2A9CD8;  /* primary blue */
  --pl: #3BB3F0;  /* primary light */
  --pd: #1A5A8A;  /* primary dark */
  --s:  #2E9E7D;  /* secondary green */
  --a:  #F5A623;  /* accent amber */
  --ad: #D4891A;  /* accent dark */
  --bg: #07192D;  /* page background — deep navy */
  --tx: #D8EAF5;  /* body text */
  --mu: #7AAABE;  /* muted text */
  --bd: #1A3A5C;  /* border */
  --ok: #27AE60;  /* success */
  --wn: #F39C12;  /* warning */
  --er: #E74C3C;  /* error */
  --white: #ffffff;
  --card-bg: #0D2741;  /* card background */
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--tx);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--p); text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.3rem, 3vw, 1.55rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.08rem; font-weight: 700; }
h4 { font-size: 0.97rem; font-weight: 700; }
p  { margin-bottom: 0.85rem; color: var(--mu); }
p:last-child { margin-bottom: 0; }

/* ── Layout helpers ───────────────────────────────────────── */
.con { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ── Navbar ───────────────────────────────────────────────── */
/* ── Navbar — colors from fishcare-glass-redesign.css (source of truth) ── */
.nb {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 31, 50, 0.92);
  border-bottom: 1px solid rgba(125, 235, 255, 0.16);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  padding: 0 22px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.fishcare-logo-img {
  display: block;
  width: 142px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(37, 215, 255, 0.22));
}
.nlinks { display: flex; align-items: center; gap: 2px; }
.nl {
  display: flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.86rem;
  line-height: 1;
  color: rgba(234, 251, 255, 0.82);
  text-decoration: none;
  transition: all 0.15s;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.nl:visited { color: rgba(234, 251, 255, 0.82); }
.nl:hover, .nl.act {
  color: #fff;
  background: rgba(125, 235, 255, 0.15);
  box-shadow: inset 0 0 0 1px rgba(125, 235, 255, 0.22);
}

/* hamburger */
.hbg { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 7px; border: none; background: none; }
.hbg span { display: block; width: 21px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.2s; }
.hbg-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hbg-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hbg-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── CTA button ────────────────────────────────────────────── */
.nb-cta {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: linear-gradient(135deg, #2E9E7D, #1B7A5E);
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.18s;
  margin-left: 6px;
}
.nb-cta:hover { background: linear-gradient(135deg, #269070, #155C48); transform: translateY(-1px); }

/* App nav pill — teal, matches main-site site-compliance.js style */
.nl-app-btn {
  background: rgba(94, 232, 247, 0.12);
  color: #5ee8f7 !important;
  border: 1px solid rgba(94, 232, 247, 0.3);
  border-radius: 20px;
  padding: 6px 14px;
  font-weight: 700;
  margin-left: 4px;
}
.nl-app-btn:hover, .nl-app-btn.act {
  background: rgba(94, 232, 247, 0.22) !important;
  color: #fff !important;
  border-color: rgba(94, 232, 247, 0.55);
  box-shadow: none;
}

@media (max-width: 760px) {
  .nlinks {
    display: none;
    position: absolute;
    top: calc(100% + 4px); left: 10px; right: 10px;
    background: rgba(4, 22, 36, 0.97);
    border: 1px solid rgba(125, 235, 255, 0.2);
    border-radius: 18px;
    flex-direction: column;
    padding: 14px;
    gap: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .nlinks.open { display: flex; }
  .hbg { display: flex; }
  .nlinks .nl { color: rgba(234, 251, 255, 0.82); width: 100%; }
  .nlinks .nl:hover, .nlinks .nl.act {
    color: #fff;
    background: rgba(125, 235, 255, 0.15);
    box-shadow: inset 0 0 0 1px rgba(125, 235, 255, 0.22);
  }
  .nlinks .nb-cta { margin-left: 0; width: 100%; justify-content: center; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.sp-hero {
  background: linear-gradient(135deg, #0B3250 0%, #1B5E8B 65%, #2E84C0 100%);
  position: relative;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
}
.sp-hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.sp-hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,28,42,.88) 0%, rgba(11,50,80,.6) 55%, rgba(11,50,80,.15) 100%),
    linear-gradient(0deg, rgba(5,28,42,.75) 0%, transparent 45%);
}
.sp-hero-inner {
  position: relative; z-index: 1;
  padding: 60px 22px 40px;
  max-width: 1180px; margin: 0 auto; width: 100%;
}
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: rgba(255,255,255,.6);
  margin-bottom: 12px; flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: color 0.15s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,.35); }
.sp-tag {
  display: inline-block;
  padding: 3px 11px; border-radius: 20px;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 10px;
  background: rgba(255,255,255,.18); color: rgba(255,255,255,.92);
}
.sp-hero h1 { color: #fff; margin-bottom: 8px; }
.sp-hero .sci-name { font-style: italic; color: rgba(255,255,255,.65); font-size: 1.05rem; margin-bottom: 14px; }
.sp-meta-row { display: flex; gap: 18px; flex-wrap: wrap; }
.sp-meta-item { color: rgba(255,255,255,.78); font-size: 0.84rem; display: flex; align-items: center; gap: 5px; }
.sp-meta-item strong { color: #fff; }

/* ── Article layout (main + sidebar) ─────────────────────── */
.sp-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  padding: 36px 0 60px;
  max-width: 1180px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .sp-layout { grid-template-columns: 1fr; }
  .sp-sidebar { display: none; }
}

/* ── Article body ─────────────────────────────────────────── */
.artc h2 {
  color: var(--pd);
  margin: 30px 0 12px;
  padding-top: 10px;
  border-top: 1px solid var(--bd);
  font-size: 1.25rem;
}
.artc h3 { color: var(--tx); margin: 18px 0 8px; }
.artc p { font-size: 0.97rem; line-height: 1.82; color: var(--mu); margin-bottom: 14px; }
.artc ul, .artc ol { margin: 10px 0 14px 22px; }
.artc li { font-size: 0.97rem; line-height: 1.72; color: var(--mu); margin-bottom: 5px; }

/* ── Quick Facts Card (sidebar) ───────────────────────────── */
.qf-card {
  background: rgba(6,28,45,.82);
  border-radius: 14px;
  border: 1px solid rgba(125,235,255,.18);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,10,22,.28);
  margin-bottom: 20px;
}
.qf-head {
  background: rgba(37,215,255,.12); color: #fff;
  padding: 12px 16px;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(125,235,255,.16);
}
.qf-table { width: 100%; border-collapse: collapse; }
.qf-table tr:not(:last-child) td { border-bottom: 1px solid rgba(125,235,255,.12); }
.qf-table td { padding: 9px 14px; font-size: 0.84rem; vertical-align: top; background: transparent; }
.qf-table tr:nth-child(even) td { background: rgba(4,22,36,.5); }
.qf-table td:first-child { font-weight: 600; color: rgba(234,251,255,.95); width: 42%; white-space: nowrap; }
.qf-table td:last-child { color: rgba(220,246,255,.82); }

/* ── Table of Contents (sidebar sticky) ──────────────────── */
.toc-card {
  background: rgba(6,28,45,.8);
  border-radius: 14px;
  border: 1px solid rgba(125,235,255,.16);
  padding: 16px;
  position: sticky;
  top: 80px;
}
.toc-card h4 {
  color: rgba(234,251,255,.8); margin-bottom: 10px;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
}
.toc-card a {
  display: block;
  padding: 4px 0 4px 10px;
  font-size: 0.8rem; color: rgba(220,246,255,.72);
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.toc-card a:hover { color: #7DEBFF; border-left-color: #7DEBFF; }

/* ── Parameter table ──────────────────────────────────────── */
.ptbl {
  width: 100%; border-collapse: collapse;
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(125,235,255,.18);
  margin: 14px 0 20px; font-size: 0.86rem;
}
.ptbl th {
  background: #0F4D78; color: #fff;
  padding: 10px 13px; text-align: left;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(125,235,255,.18);
}
.ptbl td {
  padding: 10px 13px;
  border-bottom: 1px solid rgba(125,235,255,.12);
  background: #0a2d4a;
  color: rgba(220,246,255,.82);
}
.ptbl tr:nth-child(even) td { background: #072038; }
.ptbl tr:last-child td { border-bottom: none; }
.ptbl td:first-child { font-weight: 600; color: rgba(234,251,255,.95); }
/* Responsive horizontal scroll on narrow screens */
@media (max-width: 640px) {
  .ptbl { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ── Badges ───────────────────────────────────────────────── */
.bdg { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 0.74rem; font-weight: 600; }
.bgood { background: rgba(39,174,96,.12); color: var(--ok); }
.bwarn { background: rgba(243,156,18,.12); color: var(--wn); }
.bdng  { background: rgba(231,76,60,.12);  color: var(--er); }

/* ── Callout boxes ────────────────────────────────────────── */
.callout {
  background: var(--card-bg);
  border: 1px solid var(--bd);
  border-left: 4px solid var(--p);
  border-radius: 8px;
  padding: 15px 18px;
  margin: 20px 0;
  font-size: 0.9rem; color: var(--mu);
}
.callout strong { color: var(--tx); }
.callout-warn { border-left-color: var(--wn); background: rgba(243,156,18,.04); }
.callout-ok   { border-left-color: var(--ok); background: rgba(39,174,96,.04); }

/* ── CTA box ──────────────────────────────────────────────── */
.cta-box {
  background: linear-gradient(135deg, #1B5E8B, #2E9E7D);
  border-radius: 14px; padding: 22px 22px 20px;
  color: #fff; margin: 28px 0;
}
.cta-box h4 { color: #fff; margin-bottom: 7px; }
.cta-box p  { color: rgba(255,255,255,.82); font-size: 0.86rem; margin-bottom: 14px; }
.cta-box .btn {
  background: #fff; color: var(--p);
  font-weight: 700; display: inline-block;
  padding: 9px 20px; border-radius: 8px; font-size: 0.87rem;
  border: none; cursor: pointer; text-decoration: none;
  transition: opacity 0.15s;
}
.cta-box .btn:hover { opacity: 0.9; }

/* ── Editorial review box ────────────────────────────────── */
.abox {
  background: var(--card-bg); border-radius: 14px;
  padding: 16px 20px; border: 1px solid var(--bd);
  display: flex; gap: 13px; align-items: flex-start; margin-top: 32px;
}
.aav { font-size: 1.4rem; flex-shrink: 0; }
.abox p { font-size: 0.85rem; margin: 4px 0 0; }

/* ── Related links grid ───────────────────────────────────── */
.guide-links { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 16px; }
.guide-links a {
  display: block; background: var(--card-bg);
  border: 1px solid var(--bd); border-radius: 8px;
  padding: 13px; color: var(--tx); font-weight: 700; font-size: 0.85rem;
  transition: border-color 0.15s, background 0.15s;
}
.guide-links a:hover { border-color: var(--p); background: rgba(42,156,216,.1); }
@media (max-width: 600px) { .guide-links { grid-template-columns: 1fr; } }

/* ── FAQ accordion ────────────────────────────────────────── */
.fqi { border: 1px solid var(--bd); border-radius: 8px; overflow: hidden; margin-bottom: 9px; }
.fqq {
  padding: 13px 17px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.9rem;
  background: var(--card-bg); color: var(--tx);
  border: none; width: 100%; text-align: left;
}
.fqq:hover { background: rgba(42,156,216,.1); }
.fqa { padding: 0 17px 13px; background: var(--card-bg); font-size: 0.86rem; color: var(--mu); line-height: 1.7; }

/* ── Diseases list ────────────────────────────────────────── */
.disease-card {
  background: var(--card-bg); border: 1px solid var(--bd);
  border-radius: 10px; padding: 16px 18px; margin-bottom: 12px;
}
.disease-card h4 { color: var(--pd); margin-bottom: 8px; }
.disease-row { display: grid; grid-template-columns: 90px 1fr; gap: 4px 12px; font-size: 0.86rem; margin-bottom: 4px; }
.disease-label { font-weight: 600; color: var(--tx); }
.disease-value { color: var(--mu); }

/* ── Tank mates ───────────────────────────────────────────── */
.mates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 14px 0; }
@media (max-width: 600px) { .mates-grid { grid-template-columns: 1fr; } }
.mates-card { border-radius: 10px; padding: 14px 16px; border: 1px solid; }
.mates-card.good { background: rgba(39,174,96,.05); border-color: rgba(39,174,96,.25); }
.mates-card.bad  { background: rgba(231,76,60,.05);  border-color: rgba(231,76,60,.25); }
.mates-card h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.mates-card.good h4 { color: var(--ok); }
.mates-card.bad  h4 { color: var(--er); }
.mates-card ul { margin: 0; padding-left: 18px; }
.mates-card li { font-size: 0.86rem; color: var(--mu); margin-bottom: 4px; }

/* ── Maintenance schedule ─────────────────────────────────── */
.maint-block {
  background: var(--card-bg); border: 1px solid var(--bd);
  border-radius: 10px; padding: 16px 18px; margin-bottom: 16px;
  font-size: 0.9rem; color: var(--mu); line-height: 1.75;
}

/* ── Common mistakes list ────────────────────────────────── */
.mistake-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 0; border-bottom: 1px solid var(--bd);
  font-size: 0.9rem; color: var(--mu);
}
.mistake-item:last-child { border-bottom: none; }
.mistake-icon { color: var(--er); font-weight: 800; flex-shrink: 0; margin-top: 1px; }

/* ── Footer ───────────────────────────────────────────────── */
.ft {
  background: #0F3D5E;
  padding: 52px 22px 20px;
}
.ftg {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.ftbr .logo { font-size: 1.2rem; font-weight: 800; color: #fff; margin-bottom: 9px; }
.ftbr p { font-size: 0.8rem; line-height: 1.7; color: rgba(255,255,255,.6); }
.ftcol h5 {
  color: #fff; margin-bottom: 12px;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.ftcol a {
  display: block; color: rgba(255,255,255,.55);
  font-size: 0.8rem; margin-bottom: 7px;
  transition: color 0.15s;
}
.ftcol a:hover { color: #fff; }
.ftb {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 16px; text-align: center;
  color: rgba(255,255,255,.35); font-size: 0.75rem;
}
.legal-links {
  display: flex; gap: 18px; justify-content: center;
  margin-top: 8px; flex-wrap: wrap;
}
.legal-links a { color: rgba(255,255,255,.35); font-size: 0.75rem; transition: color 0.15s; }
.legal-links a:hover { color: rgba(255,255,255,.7); }
@media (max-width: 760px) { .ftg { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .ftg { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .con { padding: 0 14px; } }

/* ── Fish Health Pages ────────────────────────────────────── */

/* Urgency override for emergency callout */
.urgency-emergency {
  border-left-color: var(--er) !important;
  background: rgba(231, 76, 60, 0.08) !important;
}

/* Causes grid */
.causes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin: 16px 0 20px;
}
.cause-card {
  background: var(--card-bg);
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 14px 16px;
}
.cause-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.cause-card h4 { font-size: 0.9rem; color: var(--tx); margin: 0; }
.cause-card p  { font-size: 0.84rem; margin: 0; }
.likelihood-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
}
.likelihood-high   { background: rgba(231,76,60,.12);  color: var(--er); }
.likelihood-medium { background: rgba(243,156,18,.12); color: var(--wn); }
.likelihood-low    { background: rgba(39,174,96,.12);  color: var(--ok); }

/* Numbered steps */
.steps-list { list-style: none; margin: 0; padding: 0; }
.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--bd);
}
.step-item:last-child { border-bottom: none; }
.step-num {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--p);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-body  { flex: 1; }
.step-action { font-weight: 700; color: var(--tx); font-size: 0.95rem; margin-bottom: 3px; }
.step-detail { font-size: 0.86rem; color: var(--mu); margin: 0; }
.step-tool   { font-size: 0.78rem; color: var(--p); font-weight: 600; margin-top: 3px; }

/* Related health problems */
.related-health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.related-health-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 13px 15px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.related-health-card:hover  { border-color: var(--p); background: rgba(42,156,216,.1); }
.related-health-fish  { font-size: 0.78rem; color: var(--mu); margin-bottom: 2px; }
.related-health-prob  { font-size: 0.9rem; font-weight: 700; color: var(--tx); }

/* ================================================================
   Static fish-health page additions
   Used by pre-rendered /fish-health/*/index.html pages that are
   served from the static site instead of the Next.js app. The rules
   above are a copy of species-app-new/app/globals.css so the static
   pages match the app-rendered ones exactly.
   ================================================================ */

/* FAQ accordion without React — <details>/<summary> equivalent of .fqi/.fqq/.fqa */
.fqi > summary { list-style: none; }
.fqi > summary::-webkit-details-marker { display: none; }
.fqi > summary::after { content: '+'; font-weight: 700; }
.fqi[open] > summary::after { content: '\2212'; }

/* Inline citation markers */
.artc sup.cit { font-size: 0.68rem; line-height: 0; vertical-align: super; }
.artc sup.cit a { color: var(--p); font-weight: 700; text-decoration: none; }
.artc sup.cit a:hover { text-decoration: underline; }

/* Reference list */
.reflist { list-style: none; margin: 14px 0 0; padding: 0; counter-reset: ref; }
.reflist li {
  position: relative;
  padding: 0 0 10px 34px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mu);
  border-bottom: 1px solid var(--bd);
  margin-bottom: 10px;
  word-break: break-word;
}
.reflist li:last-child { border-bottom: none; margin-bottom: 0; }
.reflist li::before {
  counter-increment: ref;
  content: '[' counter(ref) ']';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--p);
}
.reflist li cite { font-style: italic; }
.reflist li a { word-break: break-all; }