/* ==========================================================
   Tibb al-Nabawi — Design tokens
   Palette: deep ink-green manuscript ground, antique gold leaf,
   madder/henna rust accent, parchment cards.
   Type: Amiri (Arabic), Fraunces (display), Source Serif 4 (body),
   IBM Plex Mono (labels / data / seals).
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Source+Serif+4:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ink-deep:      #172922;
  --ink-deep-2:    #1F362C;
  --ink-deep-3:    #244134;
  --parchment:     #F3E9D2;
  --parchment-2:   #EADFC3;
  --gold:          #C9A227;
  --gold-light:    #E4C666;
  --rust:          #9A4531;
  --rust-light:    #C06A4C;
  --sage:          #8B9C7E;
  --text-on-dark:  #F3E9D2;
  --text-on-dark-dim: #C9CFB9;
  --text-on-light: #1D2A20;
  --text-on-light-dim: #5B6650;
  --line-on-dark:  rgba(243, 233, 210, 0.18);
  --line-on-light: rgba(29, 42, 32, 0.14);

  --font-arabic: 'Amiri', serif;
  --font-display: 'Fraunces', serif;
  --font-body: 'Source Serif 4', serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 3px;
  --max-w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink-deep);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse at 15% 0%, rgba(201,162,39,0.07), transparent 45%),
    radial-gradient(ellipse at 85% 100%, rgba(154,69,49,0.08), transparent 50%);
}

a { color: inherit; }

::selection { background: var(--gold); color: var(--ink-deep); }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line-on-dark);
  padding: 22px 0;
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(23, 41, 34, 0.92);
  backdrop-filter: blur(6px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
}
.brand-mark { font-family: var(--font-arabic); font-size: 1.6rem; color: var(--gold-light); line-height: 1; }
.brand-text { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: 0.01em; color: var(--text-on-dark); }
.brand-sub { display:block; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-on-dark-dim); margin-top: 2px; }

nav.main-nav { display: flex; gap: 4px; align-items: center; }
nav.main-nav a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color .15s ease, background .15s ease;
}
nav.main-nav a:hover { color: var(--gold-light); background: rgba(201,162,39,0.08); }
nav.main-nav a.active { color: var(--ink-deep); background: var(--gold-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  color: var(--ink-deep);
  background: var(--gold-light);
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: var(--gold); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text-on-dark); border-color: var(--line-on-dark); }
.btn.ghost:hover { border-color: var(--gold-light); color: var(--gold-light); background: rgba(201,162,39,0.06); }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust-light);
  margin-bottom: 18px;
}
.hero-arabic {
  font-family: var(--font-arabic);
  font-size: 2.4rem;
  color: var(--gold-light);
  margin: 0 0 10px;
  line-height: 1.3;
}
h1.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 26px;
  max-width: 15ch;
  color: var(--text-on-dark);
}
h1.hero-title em { font-style: italic; color: var(--gold-light); }
.hero-lede {
  font-size: 1.15rem;
  color: var(--text-on-dark-dim);
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-border {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* stat / seal row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-cell { background: var(--ink-deep-2); padding: 22px 20px; }
.stat-num { font-family: var(--font-display); font-size: 1.9rem; color: var(--gold-light); display:block; }
.stat-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-on-dark-dim); }

@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-head { margin-bottom: 40px; max-width: 62ch; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust-light);
  margin-bottom: 12px;
  display: block;
}
h2.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 14px;
  color: var(--text-on-dark);
}
.section-desc { color: var(--text-on-dark-dim); font-size: 1.03rem; }

.divider {
  border: none;
  border-top: 1px solid var(--line-on-dark);
  margin: 0;
}

/* ---------- Category grid (home) ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
}
.cat-card {
  background: var(--ink-deep-2);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text-on-dark);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .15s ease;
}
.cat-card:hover { background: var(--ink-deep-3); }
.cat-icon { width: 34px; height: 34px; color: var(--gold-light); }
.cat-card h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0; font-weight: 600; }
.cat-card p { margin: 0; color: var(--text-on-dark-dim); font-size: 0.92rem; }
.cat-count { font-family: var(--font-mono); font-size: 0.7rem; color: var(--sage); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Featured remedy strip ---------- */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .feature-strip { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--parchment);
  color: var(--text-on-light);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  position: relative;
  text-decoration: none;
  display: block;
  border: 1px solid rgba(29,42,32,0.08);
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--rust);
}
.feature-ar { font-family: var(--font-arabic); font-size: 1.5rem; color: var(--ink-deep-3); margin: 0 0 4px; }
.feature-en { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin: 0 0 10px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-on-light);
  color: var(--text-on-light-dim);
}
.feature-summary { font-size: 0.93rem; color: var(--text-on-light-dim); margin: 0; }

/* ---------- Seal badge ---------- */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 68px; height: 68px;
  border-radius: 50%;
  border: 1.5px dashed var(--gold);
  flex-shrink: 0;
  text-align: center;
  line-height: 1.1;
}
.seal-grade { font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--gold-light); }
.seal-sub { font-family: var(--font-mono); font-size: 0.5rem; color: var(--text-on-dark-dim); margin-top: 2px; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--line-on-dark);
  padding: 40px 0 60px;
  margin-top: 40px;
}
footer.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-note { font-size: 0.85rem; color: var(--text-on-dark-dim); max-width: 60ch; }
.footer-links { display: flex; gap: 18px; font-family: var(--font-mono); font-size: 0.75rem; }
.footer-links a { text-decoration: none; color: var(--text-on-dark-dim); }
.footer-links a:hover { color: var(--gold-light); }

/* ---------- Disclaimer banner ---------- */
.disclaimer {
  background: rgba(154,69,49,0.14);
  border: 1px solid rgba(154,69,49,0.4);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--text-on-dark);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.disclaimer svg { flex-shrink: 0; margin-top: 2px; color: var(--rust-light); width: 18px; height: 18px; }

/* ==========================================================
   Browse page
   ========================================================== */
.browse-header { padding: 52px 0 28px; }
.search-panel {
  background: var(--ink-deep-2);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.search-row { display: flex; gap: 12px; flex-wrap: wrap; }
.search-input-wrap { position: relative; flex: 1 1 280px; }
.search-input-wrap svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--text-on-dark-dim);
}
input[type="search"], select {
  width: 100%;
  background: var(--ink-deep);
  border: 1px solid var(--line-on-dark);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  padding: 12px 14px 12px 38px;
}
select { padding-left: 14px; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9CFB9' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 34px; }
input[type="search"]:focus, select:focus { border-color: var(--gold); }
.filter-row { display: flex; gap: 12px; flex-wrap: wrap; }
.filter-row select { min-width: 200px; flex: 1 1 200px; }

.ailment-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-on-dark);
  background: transparent;
  color: var(--text-on-dark-dim);
  cursor: pointer;
  transition: all .15s ease;
}
.chip:hover { border-color: var(--gold); color: var(--gold-light); }
.chip.active { background: var(--gold-light); border-color: var(--gold-light); color: var(--ink-deep); font-weight: 600; }

.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 28px 0 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-on-dark-dim);
  letter-spacing: 0.03em;
}
.results-meta button {
  background: none; border: none; color: var(--rust-light); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.75rem; text-decoration: underline;
}

/* Table */
.table-wrap {
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  overflow: hidden;
}
table.remedies-table { width: 100%; border-collapse: collapse; background: var(--ink-deep-2); }
table.remedies-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-on-dark);
  background: var(--ink-deep-3);
}
table.remedies-table tbody tr {
  border-bottom: 1px solid var(--line-on-dark);
  cursor: pointer;
  transition: background .12s ease;
}
table.remedies-table tbody tr:last-child { border-bottom: none; }
table.remedies-table tbody tr:hover { background: rgba(201,162,39,0.06); }
table.remedies-table td { padding: 16px 18px; vertical-align: top; font-size: 0.92rem; }
.td-name .name-en { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; display: block; }
.td-name .name-ar { font-family: var(--font-arabic); font-size: 1.15rem; color: var(--gold-light); display: block; margin-top: 2px; }
.td-summary { color: var(--text-on-dark-dim); max-width: 34ch; }
.td-cat { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--sage); white-space: nowrap; }
.td-ailments { display: flex; flex-wrap: wrap; gap: 6px; max-width: 22ch; }
.expand-icon { color: var(--text-on-dark-dim); transition: transform .15s ease; }
tr.is-open .expand-icon { transform: rotate(180deg); color: var(--gold-light); }

.detail-row td { padding: 0; border-bottom: 1px solid var(--line-on-dark); }
.detail-row { display: none; background: var(--ink-deep); cursor: default; }
.detail-row.open { display: table-row; }
.detail-inner { padding: 26px 28px 30px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
@media (max-width: 780px) { .detail-inner { grid-template-columns: 1fr; } }

.hadith-block {
  background: var(--parchment);
  color: var(--text-on-light);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.hadith-ar { font-family: var(--font-arabic); font-size: 1.35rem; line-height: 2; margin: 0 0 14px; direction: rtl; text-align: right; }
.hadith-en { font-size: 0.95rem; font-style: italic; color: var(--text-on-light-dim); margin: 0 0 14px; }
.hadith-source-row { display: flex; align-items: center; gap: 14px; }
.hadith-ref { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-on-light-dim); }
.hadith-grade { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line-on-light); }

.detail-side h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rust-light);
  margin: 0 0 8px;
}
.detail-side p { font-size: 0.9rem; color: var(--text-on-dark-dim); margin: 0 0 18px; }
.caution-box {
  border-left: 2px solid var(--rust);
  padding-left: 14px;
  font-size: 0.85rem;
  color: var(--text-on-dark-dim);
}

.no-results { text-align: center; padding: 60px 20px; color: var(--text-on-dark-dim); }

/* Mobile: turn table into stacked cards */
@media (max-width: 720px) {
  table.remedies-table thead { display: none; }
  table.remedies-table, table.remedies-table tbody, table.remedies-table tr, table.remedies-table td { display: block; width: 100%; }
  table.remedies-table tbody tr { padding: 16px 18px; }
  table.remedies-table td { padding: 4px 0; border: none; }
  .td-summary { max-width: none; }
  .td-ailments { max-width: none; }
  .detail-inner { padding: 0 18px 24px; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--text-on-dark-dim);
  padding: 24px 0 0;
}
.breadcrumb a { text-decoration: none; color: var(--text-on-dark-dim); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span[aria-current] { color: var(--gold-light); }

/* ---------- Remedy article page ---------- */
.remedy-hero { padding: 28px 0 40px; }
.remedy-hero-top { display: flex; align-items: flex-start; gap: 22px; flex-wrap: wrap; }
.remedy-hero-text { flex: 1 1 380px; }
.remedy-ar-title { font-family: var(--font-arabic); font-size: 2.1rem; color: var(--gold-light); margin: 0 0 6px; }
.remedy-en-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 16px; }
.remedy-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.remedy-summary { font-size: 1.05rem; color: var(--text-on-dark-dim); max-width: 62ch; }

.article-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding: 20px 0 60px;
  align-items: start;
}
@media (max-width: 780px) { .article-grid { grid-template-columns: 1fr; } }

.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.related-list a {
  display: block;
  text-decoration: none;
  color: var(--text-on-dark);
  background: var(--ink-deep-2);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.9rem;
  transition: border-color .15s ease;
}
.related-list a:hover { border-color: var(--gold); color: var(--gold-light); }
.related-list .rel-ar { font-family: var(--font-arabic); color: var(--gold-light); margin-left: 8px; }

/* ---------- About page ---------- */
.prose { max-width: 68ch; }
.prose p { color: var(--text-on-dark-dim); margin: 0 0 18px; }
.prose h3 { font-family: var(--font-display); color: var(--text-on-dark); margin: 34px 0 12px; font-size: 1.3rem; }
.source-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.source-list li {
  background: var(--ink-deep-2);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.source-list .src-title { font-family: var(--font-display); font-weight: 600; color: var(--text-on-dark); display: block; margin-bottom: 4px; }
.source-list .src-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-on-dark-dim); }