/* Yusuf Aziz — yusufaziz.com.tr · Kodeks v7 (7.0-compat-v6) · P2 İki Modern Görünüm
   Görünüm A (data-tema="a"): Modern-Ferah — Beyaz/açık zemin (#F8FAFC / #FFFFFF), sans-serif, mavi-yeşil vurgu (#0C6B82), yumuşak gölge.
   Görünüm B (data-tema="b"): Modern-Koyu — Koyu app zemini (#0F1115 / #161922), ince ışık vurguları, turkuaz-siyan (#2DD4BF), WCAG AA. */

@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-400-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-500-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/ibm-plex-sans-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* GÖRÜNÜM B — Modern-Koyu (P3 Canlı Sabit Tema · data-tema="b" & :root) */
:root,
html,
html[data-tema="b"],
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0F1115;
  --surface: #161922;
  --surface-2: #1E2330;
  --fg: #F1F5F9;
  --mut: #9FB0C7;
  --line: rgba(255, 255, 255, 0.08);
  --line2: rgba(255, 255, 255, 0.15);
  --acc: #2DD4BF;
  --acc-soft: #12292D;
  --acc-fg: #071318;
  --warn: #FBBF24;
  --ok: #34D399;
  --gold: #FCD34D;
  --shadow-card: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 10px 28px -6px rgba(0, 0, 0, 0.55);
  --shadow-hover: inset 0 1px 0 rgba(45, 212, 191, 0.22), 0 14px 34px -6px rgba(0, 0, 0, 0.7);
  --hero-glow: radial-gradient(ellipse 75% 65% at 85% 10%, rgba(45, 212, 191, 0.11), transparent 70%);
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Inter", "Plus Jakarta Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --serif: var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --pad: 18px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
}

/* GÖRÜNÜM A — Modern-Ferah (Arşiv / data-tema="a") */
html[data-tema="a"] {
  color-scheme: light;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-2: #EEF2F6;
  --fg: #0F172A;
  --mut: #475569;
  --line: rgba(15, 23, 42, 0.08);
  --line2: rgba(15, 23, 42, 0.15);
  --acc: #0C6B82;
  --acc-soft: #E6F4F7;
  --acc-fg: #FFFFFF;
  --warn: #9A3412;
  --ok: #0F6E56;
  --gold: #854D0E;
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-hover: 0 12px 28px -4px rgba(12, 107, 130, 0.13), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --hero-glow: radial-gradient(ellipse 75% 65% at 85% 10%, rgba(12, 107, 130, 0.08), transparent 70%);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden], .sr-only { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; background: var(--bg); }
:where([id]) { scroll-margin-top: 78px; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.68 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color .18s ease, color .18s ease;
}
main#icerik { flex: 1 0 auto; width: 100%; }
h1, h2, h3, h4, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
svg { display: block; max-width: 100%; height: auto; }
a { color: var(--acc); text-underline-offset: .2em; text-decoration-thickness: 1.5px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }
::selection { background: var(--acc); color: var(--acc-fg); }

.wrap { max-width: 1240px; margin-inline: auto; padding-inline: var(--pad); }
.skip { position: absolute; left: -999px; top: 0; background: var(--fg); color: var(--bg); padding: 10px 14px; border-radius: var(--radius-md); z-index: 50; }
.skip:focus { left: var(--pad); top: 8px; }

.mono, .eyebrow, .idx, .tag, .cap, .btn, .foot {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

/* Üst Başlık Şeridi (Mobil 390px Öncelikli) */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  min-height: 60px;
  padding-block: 8px;
  flex-wrap: wrap;
}
.brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--fg);
  text-decoration: none;
  font: 700 1.22rem/1.1 var(--sans);
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand-mark {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 4px;
  background: var(--acc);
  box-shadow: 0 0 0 3px var(--acc-soft);
}
.avatar-pic {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--acc);
  display: block;
}
.yazar-satir-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line2);
  display: inline-block;
  vertical-align: middle;
}
.brand-sub {
  font: 500 .8rem/1.2 var(--sans);
  color: var(--mut);
  display: none;
}
@media (min-width: 720px) {
  .brand-sub { display: inline; }
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Sağ Üst A/B Tema Anahtarı (Önizleme Seçici) */
.tema-anahtari {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--line2);
  gap: 2px;
}
.tema-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mut);
  font: 600 .74rem/1 var(--sans);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .15s, color .15s, box-shadow .15s;
}
.tema-btn:hover {
  color: var(--fg);
}
.tema-btn.active {
  background: var(--acc);
  color: var(--acc-fg);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14);
}

.langs {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.lang {
  font: 600 .73rem/1 var(--sans);
  padding: 6px 9px;
  border-radius: var(--radius-pill);
  color: var(--mut);
  background: transparent;
  text-decoration: none;
  transition: color .15s, background-color .15s;
}
.lang:hover {
  color: var(--fg);
}
.lang[aria-current="page"] {
  color: var(--acc-fg);
  background: var(--acc);
}

.studyo-kopru-pill {
  font: 600 .75rem/1 var(--sans);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line2);
  background: var(--surface);
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .15s, color .15s, background-color .15s;
}
.studyo-kopru-pill:hover {
  border-color: var(--acc);
  color: var(--acc);
}
@media (max-width: 480px) {
  .studyo-kopru-pill { display: none; }
}

.ruler { display: none; }

/* Yazar Portre & Profil Alanı (Ferah, Modern, 390px Öncelikli) */
.yazar-hero {
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
  background: var(--hero-glow);
}
@media (min-width: 960px) {
  .yazar-hero { padding: 44px 0 42px; }
}
.yazar-hero-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 960px) {
  .yazar-hero-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
    gap: 44px;
  }
}

.yazar-kimlik-kolon {
  display: grid;
  gap: 16px;
}
.yazar-kimlik-ust {
  display: flex;
  align-items: center;
  gap: 16px;
}
.yazar-portre {
  position: relative;
  flex: 0 0 92px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--acc), var(--acc-soft));
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.yazar-portre picture,
.yazar-portre .portre-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
@media (min-width: 720px) {
  .yazar-portre {
    flex: 0 0 112px;
    width: 112px;
    height: 112px;
  }
}
.yazar-b-sakin-serit {
  display: flex;
  align-items: center;
  gap: 14px;
}
.yazar-b-sakin-serit > .yazar-hakkinda-portre {
  display: none;
}
html[data-tema="b"] .yazar-b-sakin-serit > .yazar-hakkinda-portre {
  display: flex;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
}
.yazar-hakkinda-ust {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.yazar-hakkinda-portre {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  overflow: hidden;
  border: 1.5px solid var(--line2);
  box-shadow: var(--shadow-card);
}
.yazar-hakkinda-portre picture,
.yazar-hakkinda-portre .portre-img-ikincil {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.yazar-kimlik-baslik {
  min-width: 0;
}
.yazar-unvan-etiket {
  display: inline-block;
  font: 600 .76rem/1.3 var(--sans);
  color: var(--acc);
  background: var(--acc-soft);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
}
.yazar-hero h1 {
  font: 700 clamp(1.85rem, 6vw, 2.85rem)/1.1 var(--sans);
  letter-spacing: -.03em;
  color: var(--fg);
}
.yazar-onceki-ad {
  font: 500 .86rem/1.4 var(--sans);
  color: var(--mut);
  margin-top: 4px;
}
.yazar-lead {
  font-size: 1.04rem;
  line-height: 1.68;
  color: var(--fg);
  max-width: 46em;
}
.yazar-baglantilar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.yazar-baglantilar a {
  font: 600 .8rem/1.2 var(--sans);
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line2);
  background: var(--surface);
  color: var(--fg);
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: border-color .15s, color .15s, transform .15s;
}
.yazar-baglantilar a:hover {
  border-color: var(--acc);
  color: var(--acc);
}

/* 3 Çalışma Katmanı (Romen Rakamı Yok, Başlıklar Büyük ve Sade, Yumuşak Gölge) */
.yazar-uc-sutun {
  display: grid;
  gap: 12px;
}
.yazar-sutun-kutu {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: var(--fg);
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.yazar-sutun-kutu:hover,
.yazar-sutun-kutu.is-active {
  border-color: var(--acc);
  box-shadow: var(--shadow-hover);
}
.yazar-sutun-baslik {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font: 600 1.08rem/1.35 var(--sans);
  letter-spacing: -.015em;
  color: var(--fg);
}
.yazar-sutun-baslik .sutun-ikon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--acc-soft);
  color: var(--acc);
  font-size: .8rem;
  flex-shrink: 0;
}
.yazar-sutun-detay {
  font-size: .94rem;
  line-height: 1.62;
  color: var(--mut);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: none;
}
.yazar-sutun-kutu.is-active .yazar-sutun-detay {
  display: block;
}

/* KODEKS — Ana Bölüm ve İzlek Seçici Şerit */
.kodeks-bolumu {
  padding: 28px 0 64px;
}
.kodeks-ust-baslik {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}
.kodeks-ust-baslik h2 {
  font: 700 clamp(1.45rem, 4vw, 1.95rem)/1.2 var(--sans);
  letter-spacing: -.025em;
}
.kodeks-durum-sayac {
  font: 500 .85rem/1.4 var(--sans);
  color: var(--mut);
}
.kodeks-izlek-seridi {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  scrollbar-width: thin;
}
.kodeks-izlek-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line2);
  background: var(--surface);
  color: var(--fg);
  font: 600 .84rem/1.2 var(--sans);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}
.kodeks-izlek-btn .adet {
  font: 600 .72rem/1 var(--sans);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--mut);
}
.kodeks-izlek-btn:hover {
  border-color: var(--acc);
}
.kodeks-izlek-btn.active {
  background: var(--acc);
  border-color: var(--acc);
  color: var(--acc-fg);
}
.kodeks-izlek-btn.active .adet {
  color: var(--acc-fg);
  background: rgba(0, 0, 0, 0.18);
}

/* Sahne Düzeni (Dizin + Okuma Sahnesi) */
.kodeks-sahne {
  display: grid;
  gap: 24px;
  margin-top: 16px;
  align-items: start;
}
@media (min-width: 1060px) {
  .kodeks-sahne.okuma-acik {
    grid-template-columns: 400px minmax(0, 1fr);
    gap: 32px;
  }
  .kodeks-sahne.okuma-acik > .kodeks-dizin-sutunu {
    grid-column: 1;
    grid-row: 1;
  }
  .kodeks-sahne.okuma-acik > .kodeks-okuma-sahnesi {
    grid-column: 2;
    grid-row: 1;
  }
}
@media (max-width: 1059px) {
  .kodeks-sahne.okuma-acik.mobil-eser-aktif > .kodeks-okuma-sahnesi {
    order: 1;
  }
  .kodeks-sahne.okuma-acik.mobil-eser-aktif > .kodeks-dizin-sutunu {
    order: 2;
  }
}

.kodeks-dizin-sutunu {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.kodeks-dizin-sutunu > h2 {
  font: 700 1.3rem/1.25 var(--sans);
  letter-spacing: -.02em;
}
@media (min-width: 1060px) {
  .kodeks-sahne.okuma-acik .kodeks-dizin-sutunu {
    position: sticky;
    top: 76px;
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
    padding-right: 6px;
    padding-bottom: 12px;
  }
}

/* Yazı Kartları (Yumuşak Gölge, Ferah Boşluk, Modern Köşeler) */
.posts {
  display: grid;
  gap: 14px;
}
.pcard {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  padding: 20px;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.pcard:hover,
.pcard.is-selected {
  border-color: var(--acc);
  box-shadow: var(--shadow-hover);
}
.pcard.is-hidden {
  display: none !important;
}
.pcard h3,
.pcard h2 {
  font: 700 clamp(1.15rem, 3.2vw, 1.32rem)/1.3 var(--sans);
  letter-spacing: -.018em;
  margin-top: 12px;
}
.pcard h3 a,
.pcard h2 a {
  color: var(--fg);
  text-decoration: none;
}
.pcard h3 a:hover,
.pcard h2 a:hover {
  color: var(--acc);
}
.pcard .sum {
  color: var(--mut);
  font-size: .94rem;
  line-height: 1.6;
  margin-top: 8px;
}
.pcard .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font: 500 .78rem/1.4 var(--sans);
  color: var(--mut);
  margin-top: 12px;
}
.pcard .meta .by {
  color: var(--fg);
  font-weight: 600;
}
.pcard-katman-cubugu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.pcard-katman-btn {
  font: 600 .76rem/1.2 var(--sans);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line2);
  background: var(--surface-2);
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.pcard-katman-btn.pri {
  background: var(--acc);
  border-color: var(--acc);
  color: var(--acc-fg);
}
.pcard-katman-btn:hover {
  border-color: var(--acc);
}
.pcard-dil-grup {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}
.pcard-dil-link {
  font: 600 .7rem/1 var(--sans);
  padding: 5px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--mut);
  text-decoration: none;
}
.pcard-dil-link:hover,
.pcard-dil-link.aktif {
  border-color: var(--acc);
  background: var(--acc);
  color: var(--acc-fg);
}

/* Okuma Sahnesi (Yumuşak Gölge, Ferah Okuma Alanı) */
.kodeks-okuma-sahnesi {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  padding: 20px 18px 32px;
}
@media (min-width: 760px) {
  .kodeks-okuma-sahnesi {
    padding: 32px 40px 44px;
  }
}
.kodeks-okuma-cubugu {
  position: sticky;
  top: 64px;
  z-index: 15;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 22px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 92%, var(--acc-soft));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line2);
}
.okuma-etiket {
  font: 600 .82rem/1.3 var(--sans);
  color: var(--acc);
}
.kodeks-okuma-sol,
.kodeks-okuma-sag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.kodeks-katman-sekme {
  font: 600 .76rem/1.2 var(--sans);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line2);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s, border-color .15s, color .15s;
}
.kodeks-katman-sekme:hover,
.kodeks-katman-sekme.active {
  background: var(--acc);
  border-color: var(--acc);
  color: var(--acc-fg);
}

/* İlgili Eserler ve Stüdyo Kanıt Köprüsü */
.kodeks-katman4-kutu {
  margin-top: 32px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
}
.kodeks-katman4-kutu h2 {
  font: 700 1.32rem/1.25 var(--sans);
  letter-spacing: -.018em;
  margin-bottom: 10px;
}
.kodeks-ilgili-izgara {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
@media (min-width: 680px) {
  .kodeks-ilgili-izgara {
    grid-template-columns: 1fr 1fr;
  }
}
.kodeks-ilgili-kart {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  text-decoration: none;
  color: var(--fg);
  transition: border-color .15s, box-shadow .15s;
}
.kodeks-ilgili-kart:hover {
  border-color: var(--acc);
}
.kodeks-ilgili-kart strong {
  display: block;
  font: 600 .95rem/1.38 var(--sans);
  color: var(--fg);
}
.kodeks-ilgili-kart span {
  display: block;
  font: 500 .76rem/1.4 var(--sans);
  color: var(--mut);
  margin-top: 5px;
}

/* Makale İçi Tipografi ve Bileşenler (Modern Sans-Serif, Akademik Numara Yok) */
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  border: 1px solid var(--line2);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  color: var(--mut);
  background: var(--surface-2);
  font: 600 .72rem/1.2 var(--sans);
}
.tag.acc { border-color: var(--acc); color: var(--acc); background: var(--acc-soft); }
.tag.kat-kivilcim { border-color: var(--acc); color: var(--acc); background: var(--acc-soft); }
.tag.kat-sentez { border-color: var(--ok); color: var(--ok); }
.tag.kat-makale { border-color: var(--line2); color: var(--fg); }
.tag.kat-inceleme { border-color: var(--gold); color: var(--gold); }

.post-head { padding: 8px 0 22px; }
.post-head h1,
.post-head h2 {
  font: 700 clamp(1.65rem, 4.8vw, 2.35rem)/1.16 var(--sans);
  letter-spacing: -.025em;
}
.post-head .dek {
  font: 400 clamp(1.08rem, 3vw, 1.32rem)/1.45 var(--sans);
  color: var(--mut);
  margin-top: 12px;
  max-width: 38em;
}
.post-head .meta {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font: 500 .8rem/1.5 var(--sans);
  color: var(--mut);
}

.post-grid { display: grid; gap: 24px; padding-top: 16px; padding-bottom: 32px; }
.post-grid > * { min-width: 0; }
.post { max-width: 68ch; font-size: 1.04rem; line-height: 1.76; overflow-wrap: break-word; }
.post > * + * { margin-top: 1.15em; }
.post h2 {
  margin-top: 2em;
  font: 700 clamp(1.35rem, 3.8vw, 1.72rem)/1.24 var(--sans);
  letter-spacing: -.02em;
  scroll-margin-top: 84px;
}
.post h3 { font: 600 1.12rem/1.38 var(--sans); margin: 1.6em 0 0; }
.post h3 + p { margin-top: .5em; }
.post strong { font-weight: 600; }
.post code {
  font-family: var(--mono);
  font-size: .88em;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--fg);
}
.post sup { line-height: 0; font-size: 1em; vertical-align: baseline; white-space: nowrap; }
.post sup a { font: 600 .72rem var(--sans); text-decoration: none; position: relative; top: -.45em; padding: 0 2px; }
.post .pull {
  font: 500 clamp(1.15rem, 3.2vw, 1.42rem)/1.42 var(--sans);
  border-left: 3px solid var(--acc);
  padding: 12px 18px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--acc-soft);
  margin: 1.5em 0;
}
.post ul.dash { display: grid; gap: .55em; }
.post ul.dash li { position: relative; padding-left: 1.3em; }
.post ul.dash li::before { content: ""; position: absolute; left: 0; top: .75em; width: 6px; height: 6px; border-radius: 50%; background: var(--acc); }

.toc {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  max-width: 68ch;
  counter-reset: tc;
  background: var(--bg);
}
.toc .idx { margin-bottom: 8px; display: block; color: var(--mut); font-weight: 600; }
.toc li { counter-increment: tc; display: grid; grid-template-columns: 2.2em 1fr; padding: 4px 0; font-size: .92rem; line-height: 1.45; }
.toc li::before { content: counter(tc, decimal-leading-zero); font: 600 .74rem/1.9 var(--sans); color: var(--acc); }
.toc a { color: var(--fg); text-decoration: none; }
.toc a:hover { color: var(--acc); }

.ozet {
  max-width: 68ch;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--acc);
  border-radius: var(--radius-md);
  background: var(--bg);
  padding: 16px 18px;
}
.ozet .idx { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; margin-bottom: 6px; color: var(--mut); }
.ozet .okuma { color: var(--fg); }

.kanit-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin: 16px 0;
  font-size: .95rem;
  background: var(--acc-soft);
}
.kanit-box h2 { font: 700 1.08rem/1.35 var(--sans); margin: 0 0 10px; color: var(--fg); }
.kanit-box ul { margin: 0; padding-inline-start: 1.2rem; list-style: disc; line-height: 1.68; display: grid; gap: 8px; }
.kanit-box code {
  font-family: var(--mono);
  font-size: .86em;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--surface);
  color: var(--fg);
}

.box { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); padding: 18px; margin-top: 1.8em; }
.box.fall { border-left: 4px solid var(--warn); }
.box.fall ul { display: grid; gap: 8px; margin-top: 12px; }
.box.fall li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 12px 14px; display: grid; gap: 4px; }
.kv { display: grid; margin: 14px 0 0; border-top: 1px solid var(--line); }
.kv > div { display: grid; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.kv dt { font: 600 .74rem/1.8 var(--sans); color: var(--mut); }
.kv dd { margin: 0; font-size: .95rem; }

.recs { counter-reset: rc; display: grid; gap: 10px; margin-top: 1.2em; }
.recs > li {
  counter-increment: rc;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  column-gap: 10px;
}
.recs > li::before { content: counter(rc); font: 700 1.5rem/1 var(--sans); color: var(--acc); grid-row: span 3; }
.recs > li > * { grid-column: 2; min-width: 0; }

.refs { counter-reset: rf; display: grid; border-top: 1px solid var(--line); }
.refs li { counter-increment: rf; display: grid; grid-template-columns: 2.4em 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .9rem; line-height: 1.55; }
.refs li::before { content: counter(rf); font: 600 .76rem/1.9 var(--sans); color: var(--mut); }
.refs a { display: block; font: 400 .76rem/1.4 var(--mono); overflow-wrap: anywhere; margin-top: 3px; }

.tezler { display: grid; gap: 16px; margin-top: 1.4em; }
.tez { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); padding: 18px; }
.tez > .idx { color: var(--acc); margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); display: block; font-weight: 600; }
.tz-iki { display: grid; gap: 14px; margin-top: 14px; }
.tz-karsi { border: 1px dashed var(--line2); border-radius: var(--radius-md); background: var(--surface); padding: 14px; }
.tz-ses { margin-top: 10px; border-left: 3px solid var(--warn); padding-left: 12px; }
.tz-olcu { margin-top: 14px; border-left: 3px solid var(--acc); border-radius: 0 var(--radius-md) var(--radius-md) 0; background: var(--acc-soft); padding: 12px 14px; }
.tz-alt { display: grid; gap: 6px; margin: 14px 0 0; padding-top: 10px; border-top: 1px solid var(--line); font-size: .84rem; color: var(--mut); }

.tablo-kay { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.2em 0; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); }
.matris { border-collapse: collapse; min-width: 42em; width: 100%; font-size: .86rem; }
.matris th, .matris td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.matris thead th { font: 600 .76rem/1.4 var(--sans); color: var(--mut); background: var(--surface-2); }

.cells { display: grid; gap: 10px; }
.cell { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px; }
.cmp { margin-top: 1.4em; }
.cmp-in { padding: 14px; display: grid; gap: 14px; }
.cmp .b { display: grid; grid-template-columns: 3.6em 1fr 3.8em; align-items: center; gap: 8px; font: 500 .76rem/1.8 var(--sans); color: var(--mut); }
.cmp .b i { display: block; height: 8px; border-radius: var(--radius-pill); background: var(--line); position: relative; overflow: hidden; }
.cmp .b i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: calc(var(--v)*1%); background: var(--acc); border-radius: var(--radius-pill); }

.paylas { margin-top: 2em; padding-top: 14px; border-top: 1px solid var(--line); }
.paylas h2 { font: 600 .8rem/1.4 var(--sans); color: var(--mut); margin: 0 0 8px; }
.paylas ul { display: flex; flex-wrap: wrap; gap: 8px; }

footer { border-top: 1px solid var(--line); padding: 26px 0 40px; background: var(--surface); margin-top: 40px; }
.foot { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--mut); font-size: .78rem; }
.foot a { color: var(--mut); text-decoration: none; }
.foot a:hover { color: var(--acc); }

/* RTL (Arapça) Kuralları */
html[lang="ar"] {
  --sans: "IBM Plex Sans", "IBM Plex Sans Arabic", "Noto Sans Arabic", "Noto Kufi Arabic", "Geeza Pro", "Segoe UI", Tahoma, Arial, sans-serif;
}
html[lang="ar"] body { line-height: 1.8; }
html[lang="ar"] .matris th, html[lang="ar"] .matris td { text-align: right; }
html[lang="ar"] code { direction: ltr; unicode-bidi: isolate; display: inline-block; }
html[lang="ar"] .kaynak-ltr { direction: ltr; text-align: left; unicode-bidi: isolate; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}