/* ==========================================================================
   melsisai.com — şema sayfası estetiği
   Tokenlar brief bölüm 4'ten. Vurgu rengi az ve yerinde kullanılır.
   ========================================================================== */

:root {
  --paper: #f6f7f8;
  --panel: #ffffff;
  --ink: #15181c;
  --muted: #5c646e;
  --rule: #d7dce1;
  --rule-soft: #e8ebee;
  --accent: #b2141e;
  --accent-wash: #fbeeef;
  --on-accent: #ffffff;

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --content: 1120px;
  --gutter: 20px;
  --band-pad: clamp(48px, 7vw, 88px);
  --header-h: 64px;

  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #0d0f12;
  --panel: #15181c;
  --ink: #e9ebee;
  --muted: #99a2ac;
  --rule: #272c33;
  --rule-soft: #1d2126;
  --accent: #ef5a62;
  --accent-wash: #24171a;
  --on-accent: #0d0f12;

  color-scheme: dark;
}

/* --- Temel ---------------------------------------------------------------- */

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

/* display tanımlı bileşenlerde de hidden özniteliği geçerli olsun */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(32px, 4.6vw, 52px); }
h2 { font-size: clamp(26px, 3.2vw, 36px); }
h3 { font-size: 19px; line-height: 1.3; }

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
address { font-style: normal; }

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.mono, code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  font-variant-numeric: tabular-nums;
}
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { top: 8px; }

/* --- Düzen ---------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: calc(var(--content) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Bölümler yatay bantlar; aralarında 1px ince ayraç */
.band {
  padding: var(--band-pad) 0;
  border-top: 1px solid var(--rule);
}
main > .band:first-child { border-top: 0; }
.band-panel { background: var(--panel); }

.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid > * { background: var(--panel); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --- Bölüm başlığı -------------------------------------------------------- */

.eyebrow {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow-index {
  margin-right: 12px;
  padding-right: 12px;
  border-right: 1px solid var(--rule);
  color: var(--accent);
}

.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h1 + .lede,
.section-head h2 + .lede { margin-top: 16px; }

.lede { font-size: 18px; color: var(--muted); max-width: 640px; }

.page-head { padding-bottom: calc(var(--band-pad) * 0.6); }
.page-head .section-head { margin-bottom: 0; }

.breadcrumb { margin-bottom: 24px; color: var(--muted); }
.breadcrumb a { text-decoration: none; }

/* --- Butonlar ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 500 15px/1.2 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.btn-primary { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.btn-sm { min-height: 36px; padding: 7px 14px; font-size: 14px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* --- Kart / panel --------------------------------------------------------- */

.panel { background: var(--panel); border: 1px solid var(--rule); padding: 24px; }

.card { position: relative; }
.card-link { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 24px; text-decoration: none; }
.card-link:hover { color: inherit; background: var(--accent-wash); }
.card-link:hover .designator { color: var(--accent); }
.card-meta { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--rule-soft); color: var(--muted); }

/* Henüz var olmayan ürün/ailede kesikli kenar */
.card-dashed { outline: 1px dashed var(--muted); outline-offset: -9px; }

/* Monospace designator etiketi: J1, SW2, CSI-2, ONX-101 */
.designator {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* Eksik veri işareti — uydurma yerine görünür boşluk */
.pending {
  display: inline-block;
  padding: 1px 8px;
  border: 1px dashed var(--accent);
  background: var(--accent-wash);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  vertical-align: middle;
}

.stub-note p + p { margin-top: 4px; }

.h3 { font-size: 19px; line-height: 1.3; }

/* Sayfa içi bağlantılar */
.page-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.page-toc a { text-decoration: none; color: var(--muted); }
.page-toc a::before { content: "↓ "; color: var(--accent); }
.page-toc a:hover { color: var(--accent); }

/* Etiket solda, değer sağda: süreç, özelleştirme, ürün özellikleri */
.spec-list { margin: 0; }
.spec-list > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) 1.6fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--rule-soft);
}
.spec-list > div:first-child { border-top: 0; }
.spec-list dt { font-weight: 500; }
.spec-list dd { margin: 0; color: var(--muted); }

@media (max-width: 600px) {
  .spec-list > div { grid-template-columns: 1fr; gap: 2px; }
}

/* --- Header --------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.header-row { display: flex; align-items: center; gap: 32px; min-height: var(--header-h); }

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.brand:hover { color: inherit; }
.brand-logo { display: block; width: auto; height: 28px; }
.brand-ai {
  padding: 0 5px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.header-menu { display: flex; align-items: center; gap: 24px; flex: 1; }

.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block;
  padding: 8px 10px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: var(--muted);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a[aria-current] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }

.header-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.lang-switch { display: flex; border: 1px solid var(--rule); }
.lang-switch li + li { border-left: 1px solid var(--rule); }
.lang-switch a {
  display: block;
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  color: var(--muted);
}
.lang-switch a[aria-current] { background: var(--ink); color: var(--paper); }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }

.nav-toggle { display: none; }
.main-nav a, .header-tools .btn { white-space: nowrap; }

/* Menü 7 madde: masaüstü düzeni 1100px altında sığmaz, header erken hamburger menüye geçer.
   Sayfa içeriğinin tek sütuna geçtiği eşik (980px) ayrıdır. */

@media (max-width: 1100px) {
  .header-row { justify-content: space-between; }

  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--rule);
    background: transparent;
    color: var(--ink);
    cursor: pointer;
  }
  .nav-toggle-bar,
  .nav-toggle-bar::before,
  .nav-toggle-bar::after {
    display: block;
    width: 18px;
    height: 1.5px;
    background: currentColor;
    content: "";
  }
  .nav-toggle-bar { position: relative; }
  .nav-toggle-bar::before { position: absolute; top: -6px; }
  .nav-toggle-bar::after { position: absolute; top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { top: 0; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { top: 0; transform: rotate(-45deg); }

  .header-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
  }
  .header-menu.is-open { display: flex; }

  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav li + li { border-top: 1px solid var(--rule-soft); }
  .main-nav a { padding: 12px 0; font-size: 16px; }
  .main-nav a[aria-current] { box-shadow: inset 2px 0 0 var(--accent); padding-left: 12px; }

  .header-tools { margin: 16px 0 0; flex-wrap: wrap; }
}

/* --- Ortak bölüm parçaları ------------------------------------------------ */

.band-tight { padding: 0; }
.band-tight .grid { border-top: 0; border-bottom: 0; }

/* Başlık solda, bölüm bağlantısı sağda; dar ekranda alt alta */
.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.section-head-row .section-head { margin-bottom: 0; }

.link-arrow {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  color: var(--muted);
}
.link-arrow::after { content: " →"; }
.link-arrow:hover { color: var(--accent); }

@media (max-width: 980px) {
  .section-head-row { flex-direction: column; align-items: flex-start; }
}

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }

/* --- Hero ----------------------------------------------------------------- */

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero-title { max-width: 820px; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero .lede { margin-top: 20px; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* Teknik çizim: tüm renkler tema tokenlarından */
.board-drawing { margin: 0; color: var(--muted); }
.board-drawing svg { width: 100%; height: auto; overflow: visible; }
.board-drawing text { font-family: var(--font-mono); font-size: 11px; fill: var(--muted); }
.board-drawing figcaption {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 12px;
}

.bd-board { fill: var(--panel); stroke: var(--ink); stroke-width: 1.5; }
.bd-dim line, .bd-dim path { stroke: var(--muted); stroke-width: 0.75; fill: none; }
.bd-dim .bd-fill { fill: var(--muted); stroke: none; }
.bd-paper { fill: var(--paper); stroke: none; }
.bd-holes circle { fill: var(--paper); stroke: var(--ink); stroke-width: 1; }
.bd-holes .bd-keepout { fill: none; stroke: var(--rule); stroke-dasharray: 2 2; }
.bd-module { fill: none; stroke: var(--muted); stroke-width: 1; stroke-dasharray: 6 4; }
.bd-part { fill: var(--rule-soft); stroke: var(--ink); stroke-width: 1; }
.bd-part.bd-accent { fill: var(--accent-wash); stroke: var(--accent); }
.bd-thin { fill: none; stroke: var(--muted); stroke-width: 0.75; }
.board-drawing .bd-label { fill: var(--ink); font-weight: 500; }
.board-drawing .bd-label-accent { fill: var(--accent); }
.board-drawing .bd-ref { font-size: 10px; letter-spacing: 0.08em; }

/* --- Sayı şeridi ---------------------------------------------------------- */

.stats {
  /* Yalnızca değeri olan kutular gelir (--stat-count); her sütun dört kutuluk haldeki genişlikte,
     şerit sola dayalı. Dört kutu olunca tam genişliğe ulaşır. */
  grid-template-columns: repeat(var(--stat-count, 4), minmax(0, 1fr));
  max-width: calc(var(--stat-count, 4) * var(--content) / 4);
  margin: 0;
  border-left: 0;
  border-right: 0;
}
.stat { padding: 8px 24px; }
.stat:first-child { padding-left: 0; }
/* Sayı şeridi bandı: ayraçlar bandın içinde kısa kalır (üst ve alt boşluk banttan gelir) */
.stats-band { padding: 28px 0; }
.stats-band .grid { border-top: 0; border-bottom: 0; }
.stat-value {
  font-size: clamp(32px, 3.6vw, 44px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  white-space: nowrap;
}
/* Değeri olmayan kutu: tire rakamla aynı punto ve hizada, yalnızca rengi soluk (arka plan/çizgi yok) */
.stat-value.is-pending { color: var(--muted); font-weight: 400; }
.stat-unit { margin-left: 6px; font-size: 0.45em; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.stat-label { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.stat-label .pending { margin-top: 8px; }

/* Grid zemininin rengi 1px ayraç olarak görünür; kenarsız şeritte panel yerine sayfa zemini */
.stats.grid > * { background: var(--paper); }

@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, 1fr); max-width: none; }
  .stat, .stat:first-child { padding: 16px; }
}

/* --- Süreç şeridi --------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}
.step { position: relative; padding: 20px 20px 0 0; }
.step + .step { padding-left: 20px; border-left: 1px solid var(--rule); }
.step-index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 15px; }

@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .step, .step + .step {
    display: grid;
    grid-template-columns: 48px 1fr;
    padding: 16px 0;
    border-left: 0;
    border-top: 1px solid var(--rule);
  }
  .step-index { grid-row: span 2; margin: 2px 0 0; }
}

/* --- Yetkinlikler --------------------------------------------------------- */

.capability { display: flex; flex-direction: column; gap: 12px; padding: 28px; }
.capability .tag-list { margin-top: auto; padding-top: 8px; }

/* --- Vakalar -------------------------------------------------------------- */

.cases > .case { display: flex; flex-direction: column; gap: 12px; padding: 28px; }
.case .eyebrow { margin-bottom: 0; }
.case-pending { background: var(--paper); }
.case-pending .pending { align-self: flex-start; }

.facts { margin: auto 0 0; padding-top: 16px; border-top: 1px solid var(--rule-soft); font-size: 14px; }
.facts div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 3px 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-family: var(--font-mono); font-size: 13px; }

/* --- Kapanış çağrısı ------------------------------------------------------ */

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.cta h2 { max-width: 560px; }
.cta .lede { margin-top: 16px; }

.contact-card { margin: 0; padding: 0; }
.contact-card > div { padding: 18px 24px; }
.contact-card > div + div { border-top: 1px solid var(--rule-soft); }
.contact-card .eyebrow { margin-bottom: 6px; }
.contact-card dd { margin: 0; }
.contact-card a { text-decoration: none; }
.contact-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.copy-btn {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--ink); color: var(--ink); }
.copy-btn.is-done { border-color: var(--accent); color: var(--accent); }

@media (max-width: 980px) {
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Özel Tasarım sayfası ------------------------------------------------- */

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 56px;
  margin-top: 48px;
}
.intro-text h2 { margin-bottom: 12px; }

.outcome-list { border-top: 1px solid var(--ink); }
.outcome-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-weight: 500;
}
.outcome-list .designator { grid-row: span 2; padding-top: 2px; }
.outcome-list .muted { font-weight: 400; font-size: 15px; }

.process { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.process-title .step-index { margin-bottom: 8px; }
.process-spec {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 32px;
  margin: 0;
}
.process-spec dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.process-spec dd { margin: 0; font-size: 15px; }

.split-col { padding: 28px; }
.split-fixed { background: var(--paper); }
.split-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
  font-weight: 600;
}
.split-head .designator { padding: 1px 6px; border: 1px solid currentColor; font-size: 11px; }
.split-fixed .split-head .designator { color: var(--muted); }

.checklist { margin: 0; padding: 0; list-style: none; }
.checklist li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
}
.checklist li:last-child { border-bottom: 1px solid var(--rule); }
.checklist strong { display: block; font-weight: 600; }
.checklist .muted { font-size: 15px; }
.check-box {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 1.5px solid var(--accent);
}

.cta-panel { position: sticky; top: calc(var(--header-h) + 24px); padding: 32px; border-top: 2px solid var(--accent); }
.cta-panel h2 { margin-bottom: 10px; }
.cta-panel .btn-row { margin-top: 24px; }

@media (max-width: 980px) {
  .intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-step { grid-template-columns: 1fr; gap: 16px; }
  .cta-panel { position: static; }
}
@media (max-width: 600px) {
  .process-spec { grid-template-columns: 1fr; }
}

/* --- Ürün listesi --------------------------------------------------------- */

.family-meta { margin-top: 20px; color: var(--muted); }

.panel-dashed { border-style: dashed; border-color: var(--muted); }
.panel-dashed .h3 { margin-bottom: 8px; }

.cta-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-inline .h3 { margin-bottom: 6px; }
.cta-inline .muted { max-width: 620px; }
.cta-inline .btn-row { margin-top: 0; flex-shrink: 0; }
@media (max-width: 980px) {
  .cta-inline { flex-direction: column; align-items: flex-start; }
}

/* Kart seçici (ürün listesi) */
.selector { margin-bottom: 24px; padding: 24px; background: var(--panel); border: 1px solid var(--rule); border-top: 2px solid var(--accent); }
.selector-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; margin-bottom: 18px; }
.selector-head .eyebrow { margin: 0; }
.selector-lede { margin: 0; font-size: 14px; color: var(--muted); }
.selector-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.selector-q { display: flex; flex-direction: column; gap: 6px; }
.selector-label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink); }
.selector-label .icon { color: var(--muted); }
.selector-more { margin-top: 14px; }
.selector-more summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.selector-more summary:hover { color: var(--accent); }
.selector-more .selector-fields { margin-top: 12px; }
.selector-fields select,
.form-field input,
.form-field select,
.form-field textarea {
  min-height: 38px;
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px var(--font-sans);
}
.selector-fields select:focus,
.form-field :is(input, select, textarea):focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.selector-status { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--rule-soft); font-size: 12.5px; }
.selector-status strong { font-size: 14px; }
.selector-reset { margin-left: auto; padding: 0; border: 0; background: none; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
.selector-empty { margin-top: 20px; border-top: 2px solid var(--accent); }
.selector-empty h3 { margin: 6px 0 8px; }
.selector-empty .btn-row { margin-top: 18px; }

@media (max-width: 980px) {
  .selector-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .selector-fields { grid-template-columns: 1fr; }
}

.product-card { display: flex; flex-direction: column; }
.product-card[hidden] { display: none; }
.product-card-link { display: flex; flex-direction: column; flex: 1; text-decoration: none; }
.product-card-link:hover { color: inherit; }
.product-card-link:hover .designator { color: var(--ink); }
.product-card-link:hover .product-photo,
.product-card-link:hover .photo-pending { border-color: var(--accent); }
.product-card-body { display: flex; flex-direction: column; gap: 8px; padding: 20px 24px 0; flex: 1; }

.product-photo,
.photo-pending {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--rule);
}
.photo-pending {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background:
    linear-gradient(var(--rule-soft) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px) 0 0 / 20px 20px,
    var(--paper);
  color: var(--muted);
  font-size: 12px;
}

/* Arayüz ikonları (templates/partials/icons.html) */
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; }

/* Bakışta arayüz satırı: ikon + adet + kısa etiket */
.iface-row { display: grid; grid-template-columns: repeat(4, 1fr); margin: auto 0 0; padding: 14px 0; list-style: none; border-top: 1px solid var(--rule-soft); }
.iface { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 6px; row-gap: 4px; color: var(--ink); }
.iface .iface-l { grid-column: 1 / -1; }
.iface-n { font-family: var(--font-mono); font-size: 14px; font-weight: 500; line-height: 1; }
.iface-l { font-size: 10.5px; line-height: 1.2; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.iface.is-unknown { color: var(--muted); }
.iface.is-unknown .icon { opacity: 0.5; }

.product-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid var(--rule-soft);
}
.compare-check { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); cursor: pointer; }
.compare-check input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; }

.compare-bar {
  position: sticky;
  bottom: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 12px 16px 12px 20px;
  background: var(--ink);
  color: var(--paper);
}
.compare-bar[hidden] { display: none; }
.compare-bar .btn { border-color: var(--paper); color: var(--paper); }
.compare-bar .btn:hover { background: var(--paper); color: var(--ink); }
.compare-bar .btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Tablolar ------------------------------------------------------------- */

.table-scroll { overflow-x: auto; border: 1px solid var(--rule); background: var(--panel); }

.spec-table,
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th,
.spec-table td,
.data-table th,
.data-table td {
  padding: 10px 16px;
  border-top: 1px solid var(--rule-soft);
  text-align: left;
  vertical-align: top;
}
.spec-table tbody th { width: 32%; font-weight: 500; }
.spec-table .group-row th {
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.spec-table tbody tr:first-child th { border-top: 0; }

.data-table thead th {
  border-top: 0;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.data-table .num { text-align: right; }

.compare-table thead th { position: sticky; top: 0; background: var(--panel); border-bottom: 1px solid var(--ink); }
.compare-table { table-layout: fixed; min-width: 640px; }
.compare-table tbody th, .compare-table thead th:first-child { width: 24%; }

.compare-table .is-different td { background: var(--accent-wash); }
.compare-table.only-diff tr[data-same] { display: none; }
.diff-toggle { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13px; cursor: pointer; }
.diff-toggle input { accent-color: var(--accent); }

/* --- Ürün sayfası --------------------------------------------------------- */

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.designator-lg {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.product-title { margin-top: 8px; font-size: 20px; font-weight: 500; }
.product-head .lede { margin-top: 16px; }
.product-tags { margin-top: 20px; }
.product-hero-media { border: 1px solid var(--rule); background: var(--panel); }
.product-hero-media .product-photo,
.product-hero-media .photo-pending { border-bottom: 0; }

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.overview-text { font-size: 17px; }
.sub-head { margin: 36px 0 12px; }

.dash-list li { position: relative; padding: 6px 0 6px 22px; border-top: 1px solid var(--rule-soft); }
.dash-list li::before { position: absolute; left: 0; content: "—"; color: var(--accent); }

.highlights { padding: 28px; border-top: 2px solid var(--accent); }
.highlight-list { margin: 0; padding: 0; list-style: none; counter-reset: hl; }
.highlight-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  padding: 8px 0;
  border-top: 1px solid var(--rule-soft);
  font-size: 15px;
  counter-increment: hl;
}
.highlight-list li::before {
  content: counter(hl, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--accent);
}

.figure { margin: 0; padding: 24px; background: var(--paper); border: 1px solid var(--rule); }
.figure img { margin: 0 auto; }
.figure-pending {
  display: grid;
  place-items: center;
  min-height: 120px; /* eksik görsel ölü alan olmasın: işaret görünür, yer kaplamaz */
  border: 1px dashed var(--muted);
  background:
    linear-gradient(var(--rule-soft) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--paper);
}

.mech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: start;
}

.doc-grid { margin-bottom: 8px; }
.doc-item { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 20px 24px; }
.doc-type { font-weight: 600; }
.doc-link { font-size: 15px; }

@media (max-width: 980px) {
  .product-hero,
  .overview-grid,
  .mech-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Destek / indirme merkezi --------------------------------------------- */

.form-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.support-filter .form-field > span { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

.support-filter {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 36px;
}
.support-filter .form-field { min-width: 320px; }
.support-filter .link-arrow { padding-bottom: 10px; }

.doc-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.doc-section { padding: 24px; background: var(--panel); }
.doc-section-head { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }

.file-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2px 16px;
  padding: 10px 0;
  border-top: 1px solid var(--rule-soft);
}
.file-list li:first-child { border-top: 0; }
.file-list .file-name { font-weight: 500; }
.file-list .mono { grid-column: 1; font-size: 12px; }
.file-list .btn,
.file-list .pending { grid-column: 2; grid-row: 1 / span 2; }

.doc-matrix td, .doc-matrix th { white-space: nowrap; }
.doc-matrix tbody th { font-weight: 500; }

@media (max-width: 980px) {
  .doc-sections { grid-template-columns: 1fr; }
  .support-filter .form-field { min-width: 0; width: 100%; }
}

/* --- Yetkinlikler --------------------------------------------------------- */

.cap-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 56px;
  align-items: start;
}
.cap-lede { margin: 16px 0 20px; }
.cap-sub {
  margin: 28px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.cap-sub:first-child { margin-top: 0; }
.evidence { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }

/* --- Referanslar ---------------------------------------------------------- */

.case-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.case-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr) minmax(0, 1fr);
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--rule);
}
.case-row.case-pending { background: transparent; }
.case-meta .step-index { margin-bottom: 8px; }
.case-body .h3 { margin-bottom: 16px; }
.case-spec { grid-template-columns: 1fr; gap: 14px; }
.case-facts { margin: 0; padding-top: 0; border-top: 0; }
.case-facts div { grid-template-columns: 1fr; gap: 0; padding: 0 0 10px; }

/* --- Hakkımızda ----------------------------------------------------------- */

.stat-value.stat-text { font-size: clamp(26px, 2.8vw, 34px); color: var(--ink); }

.parent-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.parent-card { display: grid; place-items: center; padding: 48px; }
.parent-card img { width: 100%; max-width: 320px; height: auto; }
.parent-card:hover { border-color: var(--accent); }

/* --- İletişim ve form ----------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.contact-aside { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 16px; }
.map-frame { border: 1px solid var(--rule); background: var(--panel); }
.map-frame iframe { display: block; width: 100%; height: 280px; border: 0; }
[data-theme="dark"] .map-frame iframe { filter: grayscale(1) invert(0.9) contrast(0.9); }

.notice { margin-bottom: 24px; padding: 18px 20px; border: 1px solid var(--rule); border-left: 3px solid var(--accent); background: var(--panel); }
.notice-success { border-left-color: #1a7f37; }
.notice .eyebrow { margin-bottom: 4px; }

.inquiry-form fieldset { margin: 0 0 32px; padding: 0; border: 0; }
.inquiry-form legend { width: 100%; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; margin-bottom: 18px; }
.form-field label,
.form-field .label { font-size: 14px; font-weight: 500; color: var(--ink); }
.form-field input,
.form-field select,
.form-field textarea { width: 100%; }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field-wide { margin-bottom: 18px; }
.req { color: var(--accent); }
.field-error { color: var(--accent); font-size: 13px; }
.has-error :is(input, select, textarea) { border-color: var(--accent); }

.check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 16px; margin-top: 4px; }
.check-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); cursor: pointer; }
.check-item input { flex-shrink: 0; width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }

.form-consent { margin-bottom: 8px; padding-top: 16px; border-top: 1px solid var(--rule); }
.form-consent a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.form-consent a:hover { color: var(--accent); }
.form-context { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; padding: 12px 16px; background: var(--accent-wash); }
.form-context .eyebrow { margin: 0; }

/* Bot tuzağı alanı ekrandan ve ekran okuyuculardan gizli */
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 980px) {
  .cap-detail,
  .parent-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-row { grid-template-columns: 1fr; gap: 12px; }
  .contact-aside { position: static; }
  .check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* --- SSS ------------------------------------------------------------------ */

.faq { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 0 18px; color: var(--muted); max-width: 760px; }

/* --- Footer --------------------------------------------------------------- */

.site-footer { border-top: 1px solid var(--rule); background: var(--panel); font-size: 14px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p + p { margin-top: 12px; }

/* Ana firma logosu (boşluğu kırpılmış -trim.png kopyaları) */
.footer-parent {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
}
.parent-logo { flex-shrink: 0; }
.parent-logo img { width: auto; height: 44px; }

/* Temaya göre logo varyantı */
.only-dark { display: none !important; }
[data-theme="dark"] .only-light { display: none !important; }
[data-theme="dark"] .only-dark { display: block !important; }

.footer-links li + li,
.footer-contact li + li { margin-top: 6px; }
.footer-links a,
.footer-contact a { text-decoration: none; color: var(--muted); }
.footer-links a:hover,
.footer-contact a:hover { color: var(--accent); }
.footer-contact address { color: var(--muted); }

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-top: 20px;
  padding-bottom: 28px;
  border-top: 1px solid var(--rule-soft);
  color: var(--muted);
  font-size: 12.5px;
}
.footer-legal p:first-child { max-width: 620px; }
.footer-legal .mono { white-space: nowrap; }
.footer-legal-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; padding: 0; list-style: none; }
.footer-legal-links a { color: var(--muted); text-decoration: none; }
.footer-legal-links a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-legal { flex-direction: column; gap: 12px; }
  .footer-legal-meta { align-items: flex-start; }
}

/* Yasal sayfalar */
.legal-note { margin-top: 24px; max-width: 720px; }
.legal-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 48px; align-items: start; }
.legal-toc { position: sticky; top: calc(var(--header-h) + 24px); font-size: 13px; }
.legal-toc ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--rule); }
.legal-toc li a { display: block; padding: 6px 0 6px 14px; color: var(--muted); text-decoration: none; }
.legal-toc li a:hover { color: var(--accent); }
.legal-body { max-width: 720px; }
.legal-section { padding: 20px 0 24px; border-top: 1px solid var(--rule-soft); scroll-margin-top: calc(var(--header-h) + 16px); }
.legal-section:first-child { border-top: 0; padding-top: 0; }
.legal-section h2 { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.legal-contact { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--rule); }

@media (max-width: 980px) {
  .legal-grid { grid-template-columns: 1fr; gap: 24px; }
  .legal-toc { position: static; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Hata sayfaları */
.error-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 48px; align-items: center; }
.error-path { margin-top: 16px; word-break: break-all; }
.error-trace { width: 100%; height: auto; }
.error-trace path, .error-trace circle { fill: none; stroke: var(--muted); stroke-width: 1.5; }
.error-trace .error-gap { stroke: var(--accent); }
.error-trace text { fill: var(--muted); font-family: var(--font-mono); font-size: 10px; }
.error-links { margin: 0; padding: 0; list-style: none; }
.error-link { display: grid; gap: 6px; height: 100%; border: 0; color: var(--ink); text-decoration: none; }
.error-link:hover strong { color: var(--accent); }
.error-link:hover .designator { color: var(--accent); }
.error-actions { margin-top: 32px; }
.error-500-code { margin-top: 40px; }

@media (max-width: 980px) {
  .error-grid { grid-template-columns: 1fr; }
  .error-trace { max-width: 240px; }
}

/* Teknik yazılar — liste */
.article-filter { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 24px; font-size: 13px; }
.article-filter a { padding-bottom: 4px; color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.article-filter a:hover { color: var(--accent); }
.article-filter a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }
.article-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.article-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 160px;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}
.article-row h2 { margin-bottom: 6px; }
.article-row h2 a { text-decoration: none; }
.article-row h2 a:hover { color: var(--accent); }
.article-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin: 0; font-size: 12.5px; color: var(--muted); }
.article-products { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: flex-start; gap: 6px; margin: 0; padding: 0; list-style: none; }

/* Teknik yazılar — yazı */
.article-title { max-width: 860px; }
.article-facts { display: flex; flex-wrap: wrap; gap: 12px 40px; margin: 28px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 12.5px; }
.article-facts dt { margin-bottom: 4px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; }
.article-facts dd { margin: 0; }
.article-product-links { display: flex; flex-wrap: wrap; gap: 8px; }
.article-product-links a { text-decoration: none; }
.article-product-links a:hover { color: var(--accent); }
.article-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.article-grid-single { grid-template-columns: minmax(0, 760px); }
.article-toc .eyebrow { margin-bottom: 10px; }
.article-toc .toc-level-3 a { padding-left: 28px; font-size: 12px; }
.article-help { margin-top: 48px; max-width: 760px; border-top: 2px solid var(--accent); }
.article-help h2 { margin-bottom: 8px; }
.article-help .btn-row { margin-top: 20px; }

/* Markdown gövdesi */
.prose { max-width: 760px; font-size: 16.5px; line-height: 1.7; }
.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 2.2em; padding-top: 16px; border-top: 1px solid var(--rule-soft); font-size: 24px; scroll-margin-top: calc(var(--header-h) + 16px); }
.prose h3 { margin-top: 1.8em; font-size: 19px; scroll-margin-top: calc(var(--header-h) + 16px); }
.prose > :first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li::marker { color: var(--accent); }
.prose li + li { margin-top: 0.3em; }
.prose a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.prose a:hover { color: var(--accent); }
.prose blockquote { margin-left: 0; padding: 4px 0 4px 18px; border-left: 2px solid var(--accent); color: var(--muted); }
.prose :not(pre) > code { padding: 1px 5px; border: 1px solid var(--rule); background: var(--panel); font-family: var(--font-mono); font-size: 0.88em; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.prose th, .prose td { padding: 8px 12px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.prose th { background: var(--panel); font-weight: 600; }
.prose img { max-width: 100%; height: auto; border: 1px solid var(--rule); }

/* Kod bloğu: başlık şeridi (dil + kopyala) site.js ile eklenir */
.code-block { border: 1px solid var(--rule); background: var(--panel); }
.code-block-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 12px; border-bottom: 1px solid var(--rule); font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.code-block pre, .prose pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.6; }
.prose > pre { border: 1px solid var(--rule); background: var(--panel); }
.code-block .copy-btn { text-transform: none; letter-spacing: 0; }

@media (max-width: 980px) {
  .article-row { grid-template-columns: 1fr; gap: 10px; }
  .article-meta { flex-direction: row; align-items: center; }
  .article-products { justify-content: flex-start; }
  .article-grid { grid-template-columns: 1fr; gap: 24px; }
  .article-toc { position: static; }
}

/* Bakışta: altı temel değer (ürün sayfası, kimlik bölümünün altı) */
.glance-band { border-bottom: 1px solid var(--rule); }
.glance { margin: 0; padding: 0; list-style: none; border-left: 0; border-right: 0; }
.glance-tile { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 22px 24px 24px; background: var(--paper); color: var(--ink); text-decoration: none; }
.glance-tile:hover { background: var(--accent-wash); }
.glance-tile:hover .glance-head { color: var(--accent); }
.glance-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; color: var(--muted); }
.glance-head .eyebrow { margin: 0; }
.glance-main { font-size: 26px; font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
.glance-main.is-pending { color: var(--muted); font-weight: 400; }
.glance-detail { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }
.glance-tile .pending { align-self: flex-start; margin-top: 4px; }

/* Özellik tablosu: katlanır gruplar */
.spec-toolbar { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.spec-groups { border: 1px solid var(--rule); background: var(--panel); }
.spec-group + .spec-group { border-top: 1px solid var(--rule); }
.spec-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  cursor: pointer;
  list-style: none;
}
.spec-group summary::-webkit-details-marker { display: none; }
.spec-group summary::before { content: "+"; width: 14px; font-family: var(--font-mono); color: var(--accent); }
.spec-group[open] summary::before { content: "−"; }
.spec-group summary:hover .spec-group-title { color: var(--accent); }
.spec-group-title { flex: 1; font-weight: 600; }
.spec-group-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 10px; font-size: 12px; color: var(--muted); }
.spec-group { scroll-margin-top: calc(var(--header-h) + 16px); }
.spec-group .spec-table { border-top: 1px solid var(--rule-soft); }

@media (max-width: 980px) {
  .glance-main { font-size: 22px; }
  .spec-group summary { flex-wrap: wrap; }
  .spec-group-meta { justify-content: flex-start; width: 100%; padding-left: 30px; }
}

/* Etkileşimli kart çizimi (konnektör bölümü) */
.board-map { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; margin-bottom: 24px; }
.board-map-figure { margin: 0; padding: 20px; border: 1px solid var(--rule); background: var(--panel); background-image: linear-gradient(var(--rule-soft) 1px, transparent 1px), linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px); background-size: 20px 20px; }
.board-map-figure svg { display: block; width: 100%; height: auto; max-height: 520px; }
.board-map-figure figcaption { margin-top: 12px; font-size: 12px; }
.bm-board { fill: var(--paper); stroke: var(--ink); stroke-width: 0.5; }
.bm-dim line { stroke: var(--muted); stroke-width: 0.25; }
.bm-dim text { fill: var(--muted); font-family: var(--font-mono); font-size: 3px; }
.bm-conn rect { fill: var(--panel); stroke: var(--muted); stroke-width: 0.4; transition: fill 0.15s, stroke 0.15s; }
.bm-conn text { fill: var(--ink); font-family: var(--font-mono); font-size: 3px; pointer-events: none; }
.bm-conn:hover rect, .bm-conn:focus rect, .bm-conn.is-active rect { fill: var(--accent-wash); stroke: var(--accent); stroke-width: 0.6; }
.bm-conn:focus { outline: none; }
.bm-conn:focus-visible rect { stroke-dasharray: 1 0.6; }
.bm-conn.is-active text { fill: var(--accent); }
.board-map-info { position: sticky; top: calc(var(--header-h) + 24px); min-height: 160px; }
.board-map-head { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; color: var(--accent); }
.board-map-head .icon { width: 28px; height: 28px; }
.board-map-title { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
.board-map-facts { margin: 0; display: grid; gap: 8px; font-size: 13px; }
.board-map-facts dt { color: var(--muted); font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }
.board-map-facts dd { margin: 2px 0 0; }

/* Konnektör tablosu: ikonlu işlev, çizimle bağlı satır vurgusu */
.conn-fn { display: inline-flex; align-items: center; gap: 10px; }
.conn-fn .icon { color: var(--muted); }
.connector-table tr.is-linked { cursor: pointer; }
.connector-table tr.is-linked:hover td { background: var(--accent-wash); }
.connector-table tr.is-highlight td { background: var(--accent-wash); box-shadow: inset 0 1px 0 var(--accent), inset 0 -1px 0 var(--accent); }
.connector-table tr.is-highlight .conn-fn .icon { color: var(--accent); }
.connector-table tr { scroll-margin-top: calc(var(--header-h) + 16px); }

@media (max-width: 980px) {
  .board-map { grid-template-columns: 1fr; }
  .board-map-info { position: static; min-height: 0; }
  .bm-conn text { font-size: 4.5px; }
  .bm-dim text { font-size: 4.5px; }
}

/* Tablo satır başlığında arayüz ikonu (özellik tablosu, karşılaştırma) */
.row-icon { display: inline-flex; align-items: center; gap: 10px; }
.row-icon .icon { width: 18px; height: 18px; color: var(--muted); }
.compare-glance strong { display: block; font-size: 16px; }
.compare-glance .mono { display: block; margin-top: 2px; font-size: 12px; }
.compare-glance .pending { margin-top: 6px; }
.compare-intro { margin-bottom: 24px; }

/* Bakışta kutucukları dar ekranda da iki sütun: tek bakışta görünmeleri için */
@media (max-width: 980px) {
  .grid.glance { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .glance-tile { padding: 16px; }
  .glance-main { font-size: 17px; }
  .glance-detail { font-size: 11.5px; }
}

/* Aile kartı: arayüz ikonları (kayıtlı olan koyu, kayıtsız soluk) */
.family-ifaces { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; margin: 6px 0 0; padding: 12px 0 0; list-style: none; border-top: 1px solid var(--rule-soft); }
.family-iface { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--ink); }
.family-iface span { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.04em; color: var(--muted); }
.family-iface.is-off { color: var(--rule); }
.family-iface.is-off span { color: var(--rule); }
.card-link:hover .family-iface:not(.is-off) { color: var(--accent); }

/* --- Bant ritmi ----------------------------------------------------------- */
/* Kartlar bulundukları bandın tersi tonda: beyaz bantta gri, gri bantta beyaz */
.band-panel .grid > * { background: var(--paper); }
.band-panel .card-link:hover { background: var(--accent-wash); }

/* Süreç: ilerleme hattı — numaralı duraklar ve aralarında ince bağlantı çizgisi */
.step-track { border-top: 0; margin-top: 8px; }
.step-track .step { padding: 0 24px 0 0; }
.step-track .step + .step { padding-left: 0; border-left: 0; }
.step-node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--panel);
}
.step-track .step-index { margin: 0; color: var(--accent); font-size: 13px; letter-spacing: 0.04em; }
/* Bağlantı çizgisi: düğümün sağından bir sonraki düğüme; uçta küçük ok */
.step-track .step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 23px;
  left: 54px;
  right: 8px;
  border-top: 1px solid var(--rule);
}
.step-track .step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 20px;
  right: 8px;
  border: 3.5px solid transparent;
  border-left: 6px solid var(--muted);
  border-right: 0;
}
.step-track .step h3 { margin-bottom: 8px; }

@media (max-width: 980px) {
  .step-track .step, .step-track .step + .step {
    display: grid;
    grid-template-columns: 46px 1fr;
    column-gap: 18px;
    padding: 0 0 28px;
    border-top: 0;
  }
  .step-node { grid-row: span 2; margin: 0; }
  /* Dikey hat */
  .step-track .step:not(:last-child)::after { top: 52px; bottom: 6px; left: 23px; right: auto; border-top: 0; border-left: 1px solid var(--rule); }
  .step-track .step:not(:last-child)::before { display: none; }
}

/* Yetkinlik şematikleri (temsilî devre çizimleri) */
.cap-schematic { display: block; width: 100%; max-width: 360px; height: auto; margin-bottom: 8px; color: var(--muted); }
.cap-schematic path, .cap-schematic circle { fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linejoin: miter; }
.cap-schematic text { fill: var(--muted); stroke: none; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.04em; }
.cap-schematic .sch-accent { stroke: var(--accent); }
.cap-schematic .sch-accent-text { fill: var(--accent); }
.cap-schematic .sch-dash { stroke-dasharray: 3 3; }
.capability:hover .cap-schematic { color: var(--ink); }
.cap-figure { margin: 28px 0 0; padding: 20px; border: 1px solid var(--rule); background: var(--paper); }
.cap-figure .cap-schematic { max-width: none; margin: 0; }

/* Sayı şeridi kutuları bandın zemininde: karo değil, aralarında tek ince ayraç */
.stats.grid > *,
.band-panel .stats.grid > * { background: var(--panel); }

/* Sayı şeridi (ana sayfa, Hakkımızda künye): zeminden bağımsız — kutular bandın renginde,
   ayraçlar kutu kenarlığı (ızgara boşluğu değil), bu yüzden gri ve beyaz bantta aynı görünür */
.stats-band .stats.grid { background: transparent; border: 0; gap: 0; }
.stats-band .stats.grid > * { background: transparent; }
.stats-band .stat + .stat { border-left: 1px solid var(--rule); }
@media (max-width: 980px) {
  .stats-band .stat:nth-child(odd) { border-left: 0; }
  .stats-band .stat:nth-child(n+3) { border-top: 1px solid var(--rule); }
}