/* Transparent Awareness — site.css
   Paper/book theme, minimal, warm. */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --paper-bg:    #fbf4e3;
  --paper-bg-2:  #f2e7cf;
  --paper-ink:   #2a2018;
  --cocoa:       #5a4636;
  --cocoa-soft:  rgba(90,70,54,.72);
  --cocoa-mute:  rgba(90,70,54,.52);
  --accent:      #7a5a3a;
  --card:        #fffaf0;
  --border:      rgba(42,32,24,.18);
  --border-soft: rgba(42,32,24,.10);
  --shadow:      0 10px 30px rgba(42,32,24,.10);
  --shadow-soft: 0 8px 18px rgba(42,32,24,.08);
  --radius:      18px;
  --max:         1100px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper-bg);
  color: var(--paper-ink);
  font-size: 16px;
  overflow-y: scroll; /* Sayfa kısa olsa bile sağdaki scroll izini sabitler, sekmeler arası titremeyi önler */
}

body {
  margin: 0;
  font-family: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  line-height: 1.65;
  color: var(--paper-ink);
  background:
    radial-gradient(1400px 540px at 50% -200px, rgba(122,90,58,.14), transparent 62%),
    repeating-linear-gradient(45deg, rgba(42,32,24,.028) 0px, rgba(42,32,24,.028) 1px, transparent 1px, transparent 18px),
    repeating-linear-gradient(-45deg, rgba(42,32,24,.045) 0px, rgba(42,32,24,.045) 1px, transparent 1px, transparent 26px),
    linear-gradient(180deg, var(--paper-bg), var(--paper-bg-2));
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ── Page wrapper ───────────────────────────────────────────── */
.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 14px 42px;
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  padding: 14px 10px 18px;
  text-align: center;
}

.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 10px 0 6px;
  text-align: center;
}

.site-logo-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 8px;
}

.site-title {
  font-size: 1.85rem;
  letter-spacing: 0.02em;
  color: rgba(42,32,24,.86);
  font-weight: 700;
}
.site-title a { 
  color: inherit; 
  display: flex;
  flex-direction: column;
  align-items: center;
}
.site-title a:hover { text-decoration: none; }

/* ── Language switch ────────────────────────────────────────── */
.header-row {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6px 0;
  gap: 10px;
}

.header-row-lang {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px 0 10px;
}

.header-row-lang a {
  display: inline-block;
  padding: 7px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}
.header-row-lang a:hover {
  border-color: rgba(42,32,24,.28);
  background: rgba(255,255,255,.78);
  color: var(--paper-ink);
  text-decoration: none;
}
.header-row-lang a.is-active {
  background: rgba(122,90,58,.14);
  border-color: rgba(122,90,58,.28);
  color: var(--paper-ink);
}

/* ── UI text boxes ──────────────────────────────────────────── */
.ui-text-box {
  display: inline-block;
  max-width: 680px;
  width: 100%;
  font-size: .94rem;
  color: var(--cocoa-soft);
  padding: 6px 0;
  text-align: center;
  line-height: 1.7;
}

.chains-text {
  font-size: .85rem;
  letter-spacing: 2px;
  color: rgba(90,70,54,.45);
}

/* ── Question Browser (Custom Details Dropdown) ────────────────────────────── */
.browse-q-row { 
  margin-bottom: 12px; 
  display: flex;
  justify-content: center;
  width: 100%;
}
.q-details-dropdown {
  width: 100%;
  max-width: var(--max);
  position: relative;
}
.q-details-dropdown > summary {
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-soft);
  color: var(--paper-ink);
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  outline: none;
  text-align: center;
  list-style: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  transition: background-color 0.2s, border-color 0.2s;
}
.q-details-dropdown > summary::-webkit-details-marker { display: none; }
.q-details-dropdown:hover > summary {
  background-color: rgba(255,255,255,.85);
  border-color: rgba(42,32,24,.28);
}
.q-details-dropdown[open] > summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background-color: rgba(255,255,255,.95);
  border-bottom-color: transparent;
}
[dir="rtl"] .q-details-dropdown > summary { background-position: left 16px center; }

.q-details-list {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 380px;
  overflow-y: auto;
  background: rgba(255,255,255,.95);
  border: 1px solid var(--border);
  border-top: none;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 100;
  display: flex;
  flex-direction: column;
  text-align: left;
}
[dir="rtl"] .q-details-list { text-align: right; }
.q-details-list a {
  padding: 10px 16px;
  color: var(--cocoa-soft);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s, color 0.15s;
}
.q-details-list a:last-child { border-bottom: none; }
.q-details-list a:hover {
  background: rgba(122,90,58,.08);
  color: var(--paper-ink);
}

/* ── Topic nav ──────────────────────────────────────────────── */
.topic-nav {
  padding: 10px 0 6px;
}

.topic-nav-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-nav-meta {
  font-size: .85rem;
  color: rgba(90,70,54,.50);
  letter-spacing: 1px;
  align-self: center;
}

.topic-link {
  position: relative;
  display: inline-block;
  padding: 7px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.50);
  color: var(--cocoa-soft);
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.topic-link:hover {
  background: rgba(255,255,255,.80);
  border-color: rgba(42,32,24,.28);
  color: var(--paper-ink);
  text-decoration: none;
}
.topic-link.is-active {
  background: rgba(122,90,58,.18);
  border-color: rgba(122,90,58,.35);
  color: var(--paper-ink);
  font-weight: 600;
}
.topic-link.is-entry {
  border-color: rgba(122,90,58,.30);
  color: var(--cocoa);
}

/* ── Book accordion nav ─────────────────────────────────────── */
.nav-accordion {
  flex: 1 1 100%;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.55);
  padding: 10px 12px;
  box-shadow: var(--shadow-soft);
}
.nav-accordion > summary {
  cursor: pointer;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  user-select: none;
  font-size: 1rem;
  color: var(--paper-ink);
}
.nav-accordion > summary::-webkit-details-marker { display: none; }
.nav-accordion-body { padding: 10px 0 4px; }
.nav-accordion-empty { text-align: center; opacity: .72; padding: 8px 0; }
.nav-accordion-volume {
  border-top: 1px dashed var(--border-soft);
  padding-top: 10px;
  margin-top: 10px;
}
.nav-accordion-volume > summary {
  cursor: pointer;
  display: flex;
  justify-content: center;
  user-select: none;
  color: var(--cocoa);
  font-size: .95rem;
}
.nav-accordion-volume > summary::-webkit-details-marker { display: none; }
.nav-accordion-chapters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 0 2px;
}

/* ── Main content area ──────────────────────────────────────── */
.content {
  margin: 20px 0;
  min-height: 200px;
}

/* ── Topic card ─────────────────────────────────────────────── */
.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px 32px;
  box-shadow: var(--shadow);
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.topic-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--paper-ink);
  margin: 0 0 8px;
  text-align: center;
}

.topic-summary {
  font-size: 1rem;
  color: var(--cocoa-soft);
  font-style: italic;
  text-align: center;
  margin: 0 0 10px;
}

.topic-meta {
  font-size: .82rem;
  color: var(--cocoa-mute);
  text-align: center;
  margin: 0 0 10px;
}

.book-hr {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 14px 0 18px;
}

.topic-content p {
  margin: 0 auto 1em;
  line-height: 1.8;
  font-size: .98rem;
  color: rgba(42,32,24,.85);
  max-width: 78ch;
  text-align: center;
}
.topic-content p:last-child { margin-bottom: 0; }
.topic-content h2,
.topic-content h3,
.topic-content h4 {
  text-align: center;
  color: var(--cocoa);
  margin: 1.4em 0 .6em;
}

/* ── Appendix in topic card ─────────────────────────────────── */
.appendix-section {
  margin-top: 20px;
  border-top: 1px dashed var(--border-soft);
  padding-top: 14px;
}

/* ── Book sections (volumes) ────────────────────────────────── */
details.book-section {
  border-bottom: 1px solid var(--border-soft);
}
details.book-section > summary {
  cursor: pointer;
  padding: 14px 8px;
  font-size: .88rem;
  color: var(--cocoa-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
details.book-section > summary::-webkit-details-marker { display: none; }
details.book-section > summary::after { content: "+"; font-size: 16px; opacity: .4; flex-shrink: 0; }
details.book-section[open] > summary { color: var(--paper-ink); }
details.book-section[open] > summary::after { content: "−"; opacity: .7; }
.section-content {
  padding: 12px 8px 24px;
  font-size: .875rem;
  line-height: 1.9;
  color: rgba(42,32,24,.78);
}
.section-content p { max-width: 78ch; margin: 0 auto .9em; text-align: center; }

/* Clickable chapter links in book content */
.book-ch-link { color: inherit; text-decoration: none; }
.book-ch-link:hover { text-decoration: underline; }
details.book-section > summary a {
  display: block; width: 100%;
  color: inherit; text-decoration: none;
}
details.book-section > summary a:hover { text-decoration: underline; }

/* ── Static nav ─────────────────────────────────────────────── */
.static-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 0 4px;
}
.static-nav a {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  text-decoration: none;
}
.static-nav a:hover {
  background: rgba(255,255,255,.78);
  color: var(--paper-ink);
  text-decoration: none;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  margin-top: 22px;
  text-align: center;
  color: var(--cocoa-mute);
}

.to-top {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  text-decoration: none;
}
.to-top:hover { background: rgba(255,255,255,.78); color: var(--paper-ink); }

/* ── Single page (standalone) ───────────────────────────────── */
body.single-page {
  background:
    radial-gradient(1400px 540px at 50% -200px, rgba(122,90,58,.14), transparent 62%),
    repeating-linear-gradient(45deg, rgba(42,32,24,.028) 0px, rgba(42,32,24,.028) 1px, transparent 1px, transparent 18px),
    repeating-linear-gradient(-45deg, rgba(42,32,24,.045) 0px, rgba(42,32,24,.045) 1px, transparent 1px, transparent 26px),
    linear-gradient(180deg, var(--paper-bg), var(--paper-bg-2));
}
.single-header {
  text-align: center;
  padding: 24px 14px 10px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 28px;
}
.single-header-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(42,32,24,.70);
  letter-spacing: .04em;
  display: inline-block;
  margin-bottom: 12px;
  text-decoration: none;
}
.single-header-brand:hover { text-decoration: none; color: var(--paper-ink); }
.single-lang-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.single-lang-row a {
  padding: 5px 9px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
}
.single-lang-row a:hover { background: rgba(255,255,255,.78); color: var(--paper-ink); }
.single-lang-row a.active { background: rgba(122,90,58,.14); border-color: rgba(122,90,58,.28); color: var(--paper-ink); }

.single-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 14px 56px;
}
.single-back {
  display: inline-block;
  margin-bottom: 22px;
  font-size: .88rem;
  color: var(--cocoa-soft);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 5px 12px;
  background: rgba(255,255,255,.55);
}
.single-back:hover { background: rgba(255,255,255,.78); color: var(--paper-ink); text-decoration: none; }

.single-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px 36px;
  box-shadow: var(--shadow);
  text-align: center;
}
.single-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--paper-ink);
  margin: 0 0 10px;
  text-align: center;
  line-height: 1.25;
}
.single-subtitle {
  font-size: 1rem;
  color: var(--cocoa-soft);
  font-style: italic;
  text-align: center;
  margin: 0 0 12px;
}
.single-meta {
  text-align: center;
  font-size: .82rem;
  color: var(--cocoa-mute);
  margin-bottom: 16px;
}
.single-content {
  margin-top: 18px;
}
.single-content p {
  font-size: .98rem;
  line-height: 1.85;
  color: rgba(42,32,24,.85);
  margin: 0 auto 1.1em;
  max-width: 78ch;
  text-align: center;
}
.single-content h2,
.single-content h3,
.single-content h4 {
  text-align: center;
  color: var(--cocoa);
  margin: 1.4em 0 .6em;
}

.single-nav-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.single-nav-row a {
  padding: 7px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  font-size: .9rem;
  text-decoration: none;
}
.single-nav-row a:hover { background: rgba(255,255,255,.78); color: var(--paper-ink); }
.single-nav-row a.next-link { font-weight: 600; }

.single-permalink {
  margin-top: 20px;
  text-align: center;
  font-size: .8rem;
  color: var(--cocoa-mute);
  word-break: break-all;
}

/* ── Related ─────────────────────────────────────────────────── */
.related-section {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-soft);
  text-align: center;
}
.related-label {
  font-size: .78rem;
  letter-spacing: 1px;
  color: var(--cocoa-mute);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.related-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.related-links a {
  padding: 6px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--cocoa-soft);
  font-size: .9rem;
  text-decoration: none;
}
.related-links a:hover { background: rgba(255,255,255,.78); color: var(--paper-ink); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .ui-text-box { width: 100%; }
  .topic-card  { padding: 18px 16px 22px; }
  .single-card { padding: 20px 16px 24px; }
  .single-title { font-size: 1.35rem; }
}

/* ── Topic card bottom row ─────────────────────────────────── */
.topic-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

.topic-next-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.topic-bottom .to-top {
  margin-top: 0;
  flex-shrink: 0;
}

@media (max-width: 540px) {
  .topic-bottom { flex-direction: column; align-items: center; }
  .topic-next-row { justify-content: center; }
}