/* Telsiz Ağı · v0.2
   Dil: gece istasyonu. Canlı şelale tüm sayfanın arkasında akar; arayüz onun üstünde
   sıvı cam (liquid glass) yüzeylerdir. Tek yazı tipi (Manrope), frekans ve ölçüler için
   Geist Mono. Arka planlar düz; renk yalnız LCD amberi ve afet turuncusundan gelir. */

:root {
  /* zemin (düz) */
  --zemin: #131209;
  --zemin-ort: rgba(19, 18, 9, .86);
  --zemin-koyu: rgba(19, 18, 9, .93);

  /* yazı */
  --yazi: #f2efe6;
  --soluk: #a6a296;
  --silik: #77746a;

  /* cam */
  --cam: rgba(255, 255, 255, .055);
  --cam-guclu: rgba(255, 255, 255, .085);
  --cam-kenar: rgba(255, 255, 255, .13);
  --cam-isik: rgba(255, 255, 255, .22);
  --cam-bulanik: blur(24px) saturate(170%);
  --cam-golge: 0 1px 0 0 rgba(255,255,255,.07) inset, 0 -1px 0 0 rgba(255,255,255,.025) inset, 0 16px 40px -16px rgba(0,0,0,.55);
  --cizgi: rgba(255, 255, 255, .1);

  /* vurgu */
  --amber: #ffb21a;
  --amber-acik: #ffc34d;
  --amber-zemin: rgba(255, 178, 26, .13);
  --sinyal: #ff5a2e;
  --sinyal-zemin: rgba(255, 90, 46, .13);
  --camgobegi: #2bd4c4;
  --iyi: #45d08f;
  --iyi-zemin: rgba(69, 208, 143, .13);
  --kotu: #ff6b4f;
  --kotu-zemin: rgba(255, 107, 79, .13);
  --mavi: #7fb2ff;
  --mavi-zemin: rgba(127, 178, 255, .12);
  --eski: #9a978e;

  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* köşe: Tailwind adımları */
  --r-3xl: 24px;
  --r-2xl: 16px;
  --r-xl: 12px;
  --r-lg: 8px;
  --kap: 1200px;

  --egri: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; background: var(--zemin); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: transparent; color: var(--yazi);
  font: 400 16px/24px var(--sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
em, i, cite { font-style: normal; }
b, strong { font-weight: 600; }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.atla { position: fixed; left: 16px; top: -64px; z-index: 100; background: var(--amber); color: #1a1200; padding: 8px 12px; border-radius: var(--r-xl); font-weight: 600; transition: top .3s var(--egri); }
.atla:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 8px; }

.kap { max-width: var(--kap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .kap { padding: 0 32px; } }
@media (min-width: 1024px) { .kap { padding: 0 40px; } }

/* ---------- sıvı cam ---------- */
.cam, .kart, .kart-koyu, .vfo, .ust, .kisi, .uyum-ozet, .anten, .test, .harf-kart, .dinle-kart, .kartim, .menzil-detay div, .telsiz-sec button, .test-secim button, .secenek, .sekme, .filtre, .dugme-cam {
  background: var(--cam);
  -webkit-backdrop-filter: var(--cam-bulanik); backdrop-filter: var(--cam-bulanik);
  border: 1px solid var(--cam-kenar);
  box-shadow: var(--cam-golge);
}
/* kenardaki ışık: üst sol köşeden vuran parıltı, yalnız çerçevede */
.kart, .kart-koyu, .vfo, .ust, .kisi, .uyum-ozet, .test, .kartim, .dinle-kart { position: relative; isolation: isolate; }
.kart::before, .kart-koyu::before, .vfo::before, .ust::before, .kisi::before, .uyum-ozet::before, .test::before, .kartim::before, .dinle-kart::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 1;
  background: linear-gradient(135deg, var(--cam-isik), rgba(255,255,255,0) 32%, rgba(255,255,255,0) 68%, rgba(255,255,255,.1));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .cam, .kart, .kart-koyu, .vfo, .ust, .kisi, .uyum-ozet, .anten, .test, .harf-kart, .dinle-kart, .kartim { background: #1f1f1f; }
}

/* ---------- arka plandaki şelale ---------- */
#selale { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -1; cursor: ew-resize; touch-action: pan-y; }

/* ---------- üst çubuk: yüzen kapsül ---------- */
.ust {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 50;
  width: max-content; max-width: calc(100% - 24px);
  display: flex; align-items: center; gap: 16px; padding: 8px 8px 8px 16px; border-radius: 9999px;
  background: rgba(30, 28, 18, .5);
}
.marka { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 600 16px/24px var(--sans); letter-spacing: -.01em; white-space: nowrap; }
.marka b { font-weight: 600; color: var(--amber); }
.marka-isaret { width: 24px; height: 24px; color: var(--amber); flex: none; }
.menu { display: flex; gap: 2px; }
.menu a { text-decoration: none; font: 500 14px/20px var(--sans); padding: 8px 12px; border-radius: 9999px; color: var(--soluk); transition: color .3s var(--egri), background-color .3s var(--egri); }
.menu a:hover { color: var(--yazi); background: rgba(255,255,255,.07); }
.menu a.simdi { color: var(--yazi); background: rgba(255,255,255,.1); }
.menu a.menu-afet { color: var(--sinyal); }
.cevrim { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/16px var(--sans); color: var(--soluk); padding: 8px 12px; border-radius: 9999px; background: rgba(255,255,255,.05); white-space: nowrap; }
.cevrim i { width: 6px; height: 6px; border-radius: 50%; background: var(--silik); }
.cevrim.hazir i { background: var(--camgobegi); }
.cevrim.yok i { background: var(--amber); }
.menu-ac { display: none; width: 40px; height: 40px; border-radius: 9999px; border: 0; background: rgba(255,255,255,.07); position: relative; flex: none; }
.menu-ac span { position: absolute; left: 12px; width: 16px; height: 2px; border-radius: 2px; background: var(--yazi); transition: transform .5s var(--egri); }
.menu-ac span:first-child { top: 15px; } .menu-ac span:last-child { top: 23px; }
.menu-acik .menu-ac span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-acik .menu-ac span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 960px) {
  .ust { left: 12px; right: 12px; transform: none; width: auto; justify-content: space-between; }
  .cevrim { margin-left: auto; }
  .menu-ac { display: block; }
  .menu {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 8px; padding: 96px 24px 48px;
    background: rgba(19, 18, 9, .9); -webkit-backdrop-filter: blur(32px) saturate(160%); backdrop-filter: blur(32px) saturate(160%);
    opacity: 0; visibility: hidden; transition: opacity .5s var(--egri), visibility 0s .5s;
  }
  .menu a { font: 600 30px/36px var(--sans); color: var(--yazi); padding: 8px 0; background: none !important; opacity: 0; transform: translateY(24px); transition: opacity .5s var(--egri), transform .5s var(--egri); }
  .menu-acik .menu { opacity: 1; visibility: visible; transition: opacity .5s var(--egri); }
  .menu-acik .menu a { opacity: 1; transform: none; }
  .menu-acik .menu a:nth-child(2) { transition-delay: 60ms; } .menu-acik .menu a:nth-child(3) { transition-delay: 120ms; }
  .menu-acik .menu a:nth-child(4) { transition-delay: 180ms; } .menu-acik .menu a:nth-child(5) { transition-delay: 240ms; }
  .menu-acik .menu a:nth-child(6) { transition-delay: 300ms; }
  .ust::before { display: none; }
  /* filtre, sabit menü panelini çubuğun içine hapseder; telefonda çubuk koyu ve filtresiz */
  .ust { overflow: visible; -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(31, 30, 22, .92); }
}
@media (max-width: 420px) { .cevrim span { display: none; } .cevrim { padding: 12px; } }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; grid-template-rows: 1fr auto auto; pointer-events: none;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(19, 18, 9, .58); pointer-events: none; }
.hero-ic { align-self: center; padding: 128px 16px 40px; max-width: 760px; }
@media (min-width: 640px) { .hero-ic { padding-left: 32px; padding-right: 32px; } }
@media (min-width: 1024px) { .hero-ic { padding-left: 40px; padding-right: 40px; } }
.hero-ic a, .hero-ic button, .vfo, .hero-dipnot { pointer-events: auto; }
.hero h1 {
  max-width: 680px; font: 600 36px/40px var(--sans); letter-spacing: -.025em;
  background: linear-gradient(90deg, #ffffff, #9b9b9b); -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (min-width: 640px) { .hero h1 { font-size: 48px; line-height: 48px; } }
@media (min-width: 1024px) { .hero h1 { font-size: 60px; line-height: 60px; } }
.hero-alt { margin-top: 24px; max-width: 680px; font: 400 18px/28px var(--sans); color: #d4d0c4; }
.hero-dugme { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: 9999px;
  font: 600 16px/24px var(--sans); text-decoration: none; border: 1px solid transparent; white-space: nowrap;
  transition: transform .3s var(--egri), background-color .3s var(--egri), border-color .3s var(--egri), opacity .3s var(--egri);
}
.dugme:hover { transform: translateY(-1px); }
.dugme:active { transform: scale(.98); }
.dugme-ana { background: var(--amber); color: #1a1200; box-shadow: 0 1px 0 0 rgba(255,255,255,.45) inset, 0 8px 24px -8px rgba(255,178,26,.45); }
.dugme-ana:hover { background: var(--amber-acik); }
.dugme-ana:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.dugme-hayalet, .dugme-cizgi { color: var(--yazi); background: var(--cam-guclu); border-color: var(--cam-kenar); -webkit-backdrop-filter: var(--cam-bulanik); backdrop-filter: var(--cam-bulanik); box-shadow: 0 1px 0 0 rgba(255,255,255,.1) inset; }
.dugme-hayalet:hover, .dugme-cizgi:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.22); }
@media (max-width: 480px) { .dugme { white-space: normal; text-align: center; } }

.vfo {
  margin: 0 16px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 16px 24px; border-radius: var(--r-3xl); background: rgba(30, 28, 18, .42);
}
@media (min-width: 640px) { .vfo { margin: 0 32px; } }
@media (min-width: 1024px) { .vfo { margin: 0 40px; gap: 32px; } }
.vfo-sol { display: grid; grid-template-columns: auto auto; align-items: baseline; column-gap: 8px; }
.vfo-etiket { grid-column: 1 / -1; font: 500 12px/16px var(--sans); color: var(--soluk); margin-bottom: 4px; }
.vfo-frekans { font: 500 48px/1 var(--mono); color: var(--amber); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.vfo-birim { font: 500 14px/20px var(--mono); color: var(--soluk); }
.vfo-bolum { display: inline-flex; align-items: center; gap: 8px; font: 600 16px/24px var(--sans); }
.vfo-bolum::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--bolum-renk, var(--amber)); }
.vfo-not { margin-top: 4px; font: 400 14px/20px var(--sans); color: #c9c5b9; max-width: 620px; }
.vfo-sag { display: flex; gap: 8px; }
.vfo-btn {
  width: 48px; height: 48px; border-radius: var(--r-2xl); border: 1px solid var(--cam-kenar); background: rgba(255,255,255,.07); color: var(--yazi);
  font: 500 24px/1 var(--mono); box-shadow: 0 1px 0 0 rgba(255,255,255,.12) inset;
  transition: background-color .3s var(--egri), border-color .3s var(--egri), transform .3s var(--egri);
}
.vfo-btn:hover { border-color: var(--amber); color: var(--amber); }
.vfo-btn:active { transform: scale(.96); }
.hero-dipnot { padding: 12px 16px 24px; font: 400 12px/16px var(--sans); color: var(--soluk); }
@media (min-width: 640px) { .hero-dipnot { padding-left: 32px; padding-right: 32px; } }
@media (min-width: 1024px) { .hero-dipnot { padding-left: 40px; padding-right: 40px; } }
@media (max-width: 700px) {
  .vfo { grid-template-columns: 1fr auto; padding: 16px; gap: 16px; }
  .vfo-orta { grid-column: 1 / -1; grid-row: 2; }
  .vfo-frekans { font-size: 36px; }
  .hero-ic { padding-top: 112px; }
}

/* ---------- bölüm iskeleti ---------- */
.bolum { padding: 80px 0; position: relative; background: var(--zemin-ort); }
@media (min-width: 1024px) { .bolum { padding: 96px 0; } }
.bolum-koyu, .bolum-kagit2 { background: var(--zemin-koyu); }
.bolum-bas { max-width: 720px; margin-bottom: 48px; }
.kanal { font: 500 14px/20px var(--sans); color: var(--soluk); margin-bottom: 8px; }
.bolum h2 { font: 600 36px/40px var(--sans); letter-spacing: -.02em; }
@media (min-width: 1024px) { .bolum h2 { font-size: 48px; line-height: 48px; } }
.giris { margin-top: 16px; font: 400 18px/28px var(--sans); color: var(--soluk); max-width: 680px; }
.giris b { color: var(--yazi); }
.kart, .kart-koyu { border-radius: var(--r-3xl); }
.ipucu { font: 400 12px/16px var(--sans); color: var(--soluk); }
.bag { background: none; border: 0; padding: 0; color: var(--amber); font: 600 14px/20px var(--sans); text-decoration: underline; text-decoration-color: rgba(255,178,26,.35); text-underline-offset: 4px; transition: text-decoration-color .3s var(--egri); }
.bag:hover { text-decoration-color: var(--amber); }

/* doğrulama etiketleri */
.cip { display: inline-flex; align-items: center; font: 600 12px/16px var(--sans); padding: 2px 8px; border-radius: 9999px; white-space: nowrap; }
.cip-denendi { color: var(--iyi); background: var(--iyi-zemin); }
.cip-kaynak { color: var(--mavi); background: var(--mavi-zemin); }
.cip-eski { color: var(--eski); background: rgba(154,151,142,.14); }
.cip-bekliyor { color: var(--amber); background: var(--amber-zemin); }
.cip-uyari { color: var(--kotu); background: var(--kotu-zemin); }
.dogrula-satir { margin-top: 24px; font: 400 14px/20px var(--sans); color: var(--soluk); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.dogrula-satir a { color: inherit; text-underline-offset: 4px; }
.dogrula-satir.koyu { color: var(--soluk); }

/* ---------- görünüşe girerken ---------- */
.ortaya { opacity: 0; transform: translateY(32px); transition: opacity .7s var(--egri), transform .7s var(--egri); }
.ortaya.goster { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .ortaya { transform: none; transition: opacity .4s linear; } }

/* ---------- yol ---------- */
.kisiler { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kisi {
  text-align: left; display: grid; gap: 8px; align-content: start; min-height: 208px; padding: 24px; border-radius: var(--r-3xl);
  transition: transform .5s var(--egri), border-color .3s var(--egri), background-color .3s var(--egri);
}
.kisi:hover { transform: translateY(-4px); background: var(--cam-guclu); }
.kisi:active { transform: scale(.98); }
.kisi.secili { border-color: var(--amber); background: rgba(255,178,26,.08); }
.kisi-ad { font: 600 20px/28px var(--sans); }
.kisi-ac { color: var(--soluk); font: 400 14px/20px var(--sans); }
.kisi-ok { margin-top: auto; padding-top: 16px; font: 600 14px/20px var(--sans); color: var(--amber); }
.kisi-afet .kisi-ok { color: var(--sinyal); }
.kisi-afet.secili { border-color: var(--sinyal); background: var(--sinyal-zemin); }
.yol-sonuc { margin-top: 24px; font: 400 16px/24px var(--sans); }
.yol-sonuc a { color: var(--amber); font-weight: 600; text-underline-offset: 4px; }
@media (max-width: 980px) { .kisiler { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .kisiler { grid-template-columns: 1fr; } .kisi { min-height: 0; } }

/* ---------- başla ---------- */
.gunler { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gunler li { padding: 24px; border-radius: var(--r-3xl); display: grid; gap: 8px; align-content: start; background: var(--cam); border: 1px solid var(--cam-kenar); -webkit-backdrop-filter: var(--cam-bulanik); backdrop-filter: var(--cam-bulanik); box-shadow: var(--cam-golge); }
.gun { font: 500 12px/16px var(--mono); color: var(--amber); }
.gunler h3 { font: 600 18px/28px var(--sans); }
.gunler p { font: 400 14px/20px var(--sans); color: var(--soluk); }
.gunler a { margin-top: 8px; font: 600 14px/20px var(--sans); color: var(--yazi); text-decoration: underline; text-decoration-color: rgba(255,255,255,.25); text-underline-offset: 4px; transition: color .3s var(--egri), text-decoration-color .3s var(--egri); }
.gunler a:hover { color: var(--amber); text-decoration-color: var(--amber); }
@media (max-width: 900px) { .gunler { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gunler { grid-template-columns: 1fr; } }

.sinav { margin-top: 48px; padding: 32px; max-width: 860px; }
@media (max-width: 560px) { .sinav { padding: 24px; } }
.sinav-bas { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.sinav-bas .kanal { margin-bottom: 4px; }
.sinav-bas h3 { font: 600 24px/32px var(--sans); }
.sinav-skor { font: 500 36px/40px var(--mono); color: var(--amber); font-variant-numeric: tabular-nums; }
.sinav-skor small { color: var(--soluk); margin: 0 4px; font-size: 24px; }
.sinav-ilerleme { margin: 24px 0; height: 4px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.sinav-ilerleme i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: var(--amber); transition: transform .5s var(--egri); }
.sinav-tekrar { margin: -8px 0 16px; font: 400 14px/20px var(--sans); padding: 8px 12px; border-radius: var(--r-xl); background: var(--amber-zemin); color: var(--amber); }
.soru-no { font: 500 12px/16px var(--mono); color: var(--soluk); }
.soru-metin { font: 500 20px/28px var(--sans); letter-spacing: -.01em; margin: 8px 0 24px; }
@media (min-width: 640px) { .soru-metin { font-size: 24px; line-height: 32px; } }
.secenekler { display: grid; gap: 8px; }
.secenek {
  display: grid; grid-template-columns: 32px 1fr; align-items: center; gap: 12px; text-align: left; padding: 12px 16px; min-height: 56px;
  border-radius: var(--r-2xl); font: 400 16px/24px var(--sans); transition: border-color .3s var(--egri), background-color .3s var(--egri), transform .3s var(--egri);
}
.secenek:hover:not(:disabled) { border-color: rgba(255,255,255,.3); background: var(--cam-guclu); }
.secenek:active:not(:disabled) { transform: scale(.99); }
.secenek-harf { width: 32px; height: 32px; border-radius: var(--r-xl); display: grid; place-items: center; font: 600 14px/1 var(--mono); background: rgba(255,255,255,.06); color: var(--soluk); }
.secenek.dogru { border-color: var(--iyi); background: var(--iyi-zemin); }
.secenek.dogru .secenek-harf { background: var(--iyi); color: #06210f; }
.secenek.yanlis { border-color: var(--kotu); background: var(--kotu-zemin); }
.secenek.yanlis .secenek-harf { background: var(--kotu); color: #2a0700; }
.secenek:disabled { cursor: default; }
.aciklama { margin-top: 24px; padding: 16px 24px; border-radius: var(--r-2xl); background: rgba(255,178,26,.07); border: 1px solid rgba(255,178,26,.22); animation: belir .5s var(--egri); }
.aciklama p + p { margin-top: 8px; }
.aciklama .telsizde { font: 400 14px/20px var(--sans); color: var(--soluk); display: flex; gap: 12px; align-items: baseline; }
.aciklama .telsizde b { font: 600 12px/16px var(--sans); color: var(--amber); white-space: nowrap; }
.soru-alt { margin-top: 24px; display: flex; justify-content: flex-end; }
.sinav-dip { margin-top: 24px; font: 400 12px/16px var(--sans); color: var(--soluk); }
.sinav-son { text-align: center; padding: 24px 0; }
.sinav-son .buyuk { font: 500 72px/1 var(--mono); color: var(--amber); letter-spacing: -.03em; }
.sinav-son p { margin: 12px auto 24px; max-width: 460px; color: var(--soluk); }
@keyframes belir { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- uyumluluk ---------- */
.uyum-ust { margin-bottom: 24px; }
.telsiz-sec { display: flex; flex-wrap: wrap; gap: 8px; }
.telsiz-sec button {
  padding: 12px 16px; border-radius: var(--r-2xl); display: grid; gap: 4px; text-align: left; min-width: 152px;
  font: 600 14px/20px var(--sans); transition: border-color .3s var(--egri), background-color .3s var(--egri), transform .3s var(--egri);
}
.telsiz-sec button:hover { background: var(--cam-guclu); }
.telsiz-sec button:active { transform: scale(.98); }
.telsiz-sec button small { font: 500 12px/16px var(--mono); color: var(--soluk); }
.telsiz-sec button[aria-checked="true"] { border-color: var(--amber); background: rgba(255,178,26,.09); }
.telsiz-sec button[aria-checked="true"] small { color: var(--amber); }
.uyum-izgara { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px; align-items: start; }
.konnektor { margin: 0; padding: 24px; position: sticky; top: 96px; }
.konnektor svg { width: 100%; height: auto; }
.konnektor figcaption { margin-top: 12px; font: 400 14px/20px var(--sans); color: var(--soluk); }
.konnektor figcaption b { color: var(--yazi); }
.uyum-ozet { padding: 24px; border-radius: var(--r-3xl); margin-bottom: 16px; }
.uyum-ozet h3 { font: 600 24px/32px var(--sans); }
.uyum-ozet h3 em { color: var(--amber); }
.uyum-ozet p { margin-top: 8px; color: var(--soluk); font: 400 14px/20px var(--sans); }
.uyum-ozet .uyum-uyari { margin-top: 12px; padding: 8px 12px; border-radius: var(--r-xl); background: var(--sinyal-zemin); color: #ffbca8; }
.anten-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.anten {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 16px; align-items: center; padding: 16px; border-radius: var(--r-2xl);
  animation: belir .5s var(--egri) both;
}
.anten.olmaz { opacity: .6; }
.anten-isaret { width: 40px; height: 40px; border-radius: var(--r-xl); display: grid; place-items: center; font: 600 18px/1 var(--mono); }
.anten.olur .anten-isaret { background: var(--iyi-zemin); color: var(--iyi); }
.anten.kablo .anten-isaret { background: var(--amber-zemin); color: var(--amber); }
.anten.olmaz .anten-isaret { background: var(--kotu-zemin); color: var(--kotu); }
.anten-ad { font: 600 16px/24px var(--sans); }
.anten-alt { font: 400 14px/20px var(--sans); color: var(--soluk); }
.anten-hukum { font: 600 12px/16px var(--sans); text-align: right; }
.anten.olur .anten-hukum { color: var(--iyi); }
.anten.kablo .anten-hukum { color: var(--amber); }
.anten.olmaz .anten-hukum { color: var(--kotu); }
.anten-fiyat { display: block; color: var(--yazi); font: 500 14px/20px var(--mono); margin-top: 4px; }
.test { margin-top: 24px; padding: 0; border-radius: var(--r-3xl); }
.test summary { cursor: pointer; padding: 16px 24px; list-style: none; font: 400 16px/24px var(--sans); color: var(--soluk); }
.test summary::-webkit-details-marker { display: none; }
.test summary b { color: var(--amber); }
.test-ic { padding: 0 24px 24px; }
.test-secim { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.test-secim button { padding: 16px; border-radius: var(--r-2xl); text-align: left; display: flex; gap: 12px; align-items: center; font: 500 14px/20px var(--sans); transition: border-color .3s var(--egri), background-color .3s var(--egri); }
.test-secim button:hover { border-color: var(--amber); }
.test-ikon { font: 600 20px/1 var(--mono); color: var(--amber); width: 24px; text-align: center; }
.test-sonuc { margin-top: 16px; }
.test-sonuc b { color: var(--amber); }
@media (max-width: 900px) { .uyum-izgara { grid-template-columns: 1fr; } .konnektor { position: static; } .test-secim { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .anten { grid-template-columns: 40px 1fr; } .anten-hukum { grid-column: 2; text-align: left; } .telsiz-sec button { min-width: 0; flex: 1 1 140px; } }

/* ---------- röleler ---------- */
.role-arac { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.filtre { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 9999px; }
.filtre button { padding: 8px 12px; border-radius: 9999px; border: 0; background: transparent; font: 600 14px/20px var(--sans); color: var(--soluk); transition: background-color .3s var(--egri), color .3s var(--egri); }
.filtre button:hover { color: var(--yazi); }
.filtre button.secili { background: rgba(255,255,255,.14); color: var(--yazi); box-shadow: 0 1px 0 0 rgba(255,255,255,.14) inset; }
.ara { flex: 1 1 240px; display: flex; justify-content: flex-end; }
.ara input {
  width: min(340px, 100%); min-height: 44px; padding: 0 16px; border-radius: 9999px; border: 1px solid var(--cam-kenar);
  background: var(--cam); -webkit-backdrop-filter: var(--cam-bulanik); backdrop-filter: var(--cam-bulanik); font: 400 14px/20px var(--sans);
}
.ara input::placeholder { color: var(--silik); }
.role-izgara { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 16px; }
.harita { min-height: 560px; overflow: hidden; z-index: 0; }
.harita::before { display: none; }
.role-liste { display: flex; flex-direction: column; max-height: 560px; overflow: hidden; }
.role-liste-bas { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; border-bottom: 1px solid var(--cizgi); font: 500 12px/16px var(--mono); color: var(--soluk); }
#roleListe { list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.2) transparent; }
.role { display: grid; grid-template-columns: 24px 1fr auto; gap: 12px; align-items: center; padding: 12px; border-radius: var(--r-2xl); cursor: pointer; transition: background-color .3s var(--egri); }
.role:hover, .role.odak { background: rgba(255,255,255,.06); }
.role input { width: 18px; height: 18px; accent-color: var(--amber); margin: 0; }
.role-yer { font: 600 14px/20px var(--sans); }
.role-alt { font: 400 12px/16px var(--sans); color: var(--soluk); margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.role-frek { font: 500 16px/20px var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.role-frek small { display: block; font-size: 12px; line-height: 16px; color: var(--soluk); margin-top: 2px; }
.band-VHF { --b: var(--amber); } .band-UHF { --b: #a98bff; } .band-APRS { --b: var(--camgobegi); } .band-DMR { --b: #ff7ab6; }
.band-etiket { font: 600 12px/16px var(--mono); padding: 0 4px; border-radius: 4px; color: var(--b); background: color-mix(in srgb, var(--b) 16%, transparent); }
.chirp { margin-top: 16px; padding: 32px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.chirp .kanal { margin-bottom: 4px; }
.chirp h3 { font: 600 24px/32px var(--sans); }
.chirp h3 span { font-family: var(--mono); color: var(--amber); }
.chirp-sol > p { color: var(--soluk); font: 400 14px/20px var(--sans); margin-top: 8px; max-width: 560px; }
.chirp-sag { display: grid; gap: 8px; }
.onay { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; font: 400 14px/20px var(--sans); }
.onay input { width: 18px; height: 18px; accent-color: var(--amber); }
.fark { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.fark-kalem { padding: 24px; border-radius: var(--r-3xl); background: rgba(255,255,255,.03); border: 1px solid var(--cizgi); }
.fark-kalem b { font: 600 18px/28px var(--sans); }
.fark-kalem p { margin-top: 8px; font: 400 14px/20px var(--sans); color: var(--soluk); }
.leaflet-container { font: inherit; background: #1f1f1f; }
.harita .karo { filter: grayscale(1) invert(1) brightness(.95) contrast(.85) sepia(.12); }
.harita .leaflet-popup-content-wrapper, .harita .leaflet-popup-tip { background: rgba(31,31,31,.92); color: var(--yazi); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: 0 16px 40px -16px rgba(0,0,0,.6); }
.harita .leaflet-popup-content-wrapper { border-radius: var(--r-2xl); border: 1px solid var(--cam-kenar); }
.harita .leaflet-popup-content { margin: 16px; font: 400 14px/20px var(--sans); }
.harita .leaflet-popup-close-button { color: var(--soluk) !important; }
.harita .leaflet-control-zoom a { background: rgba(31,31,31,.9); color: var(--yazi); border-color: var(--cizgi) !important; }
.harita .leaflet-control-attribution { background: rgba(19,18,9,.75); color: var(--soluk); }
.harita .leaflet-control-attribution a { color: var(--yazi); }
.pop-baslik { font: 600 14px/20px var(--sans); }
.pop-frek { font: 500 20px/28px var(--mono); margin: 4px 0; }
.pop-btn { margin-top: 8px; padding: 8px 12px; border-radius: 9999px; border: 0; background: var(--amber); color: #1a1200; font: 600 14px/20px var(--sans); }
.isaretci { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--b); color: #111; font: 700 10px/1 var(--mono); border: 2px solid rgba(255,255,255,.9); box-shadow: 0 4px 12px rgba(0,0,0,.45); position: relative; }
.isaretci::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--b); opacity: 0; transition: opacity .3s var(--egri); }
.isaretci.secili::after { opacity: .7; }
.uyari-isaret { position: absolute; top: -6px; right: -6px; width: 12px; height: 12px; border-radius: 50%; background: var(--sinyal); border: 2px solid #fff; }
@media (max-width: 900px) { .role-izgara { grid-template-columns: 1fr; } .harita { min-height: 380px; } .role-liste { max-height: 460px; } .chirp { grid-template-columns: 1fr; padding: 24px; } .fark { grid-template-columns: 1fr; } .ara { justify-content: stretch; } .ara input { width: 100%; } }

/* ---------- menzil ---------- */
.menzil-izgara { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 16px; align-items: start; }
.menzil-form { padding: 24px; display: grid; gap: 16px; }
.menzil-form label { display: grid; gap: 8px; font: 500 14px/20px var(--sans); color: var(--soluk); }
.menzil-form label output { font: 500 12px/16px var(--mono); color: var(--amber); justify-self: end; margin-top: -28px; }
.menzil-form select, .kart-form input, .kart-form select, .mesaj-form input, .mesaj-form select, .frekans-gir input {
  min-height: 44px; padding: 0 12px; border-radius: var(--r-xl); border: 1px solid var(--cizgi); background: rgba(0,0,0,.25);
  font: 500 16px/24px var(--sans); color: var(--yazi); width: 100%; transition: border-color .3s var(--egri), background-color .3s var(--egri);
}
.menzil-form select:hover, .kart-form input:hover, .mesaj-form input:hover, .kart-form select:hover, .mesaj-form select:hover { border-color: rgba(255,255,255,.22); }
.menzil-form select:focus, .kart-form input:focus, .mesaj-form input:focus, .kart-form select:focus, .mesaj-form select:focus, .frekans-gir input:focus { border-color: var(--amber); outline: none; background: rgba(0,0,0,.35); }
input::placeholder { color: var(--silik); }
select option { background: #1f1f1f; color: var(--yazi); }
input[type="range"] { width: 100%; accent-color: var(--amber); height: 24px; }
.menzil-sonuc { padding: 32px; }
@media (max-width: 560px) { .menzil-sonuc { padding: 24px; } }
.menzil-sayi { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: flex-end; justify-content: space-between; }
.menzil-km { font: 500 96px/1 var(--mono); letter-spacing: -.05em; color: var(--yazi); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .menzil-km { font-size: 72px; } }
.menzil-birim { font: 500 18px/28px var(--mono); color: var(--soluk); margin-left: 8px; }
.menzil-sayi p { max-width: 340px; font: 400 14px/20px var(--sans); color: var(--soluk); padding-bottom: 8px; }
.menzil-sayi p b { color: var(--yazi); }
#mSvg { width: 100%; height: auto; margin: 16px 0 8px; color: var(--yazi); }
.menzil-detay { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.menzil-detay div { padding: 12px 16px; border-radius: var(--r-2xl); }
.menzil-detay dt { font: 400 12px/16px var(--sans); color: var(--soluk); }
.menzil-detay dd { margin: 4px 0 0; font: 500 18px/28px var(--mono); }
.teknik { margin-top: 16px; font: 400 14px/20px var(--sans); color: var(--soluk); }
.teknik summary { cursor: pointer; font-weight: 600; color: var(--yazi); }
.teknik p { margin-top: 8px; }
.kural { margin-top: 24px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; padding: 24px 32px; border-radius: var(--r-3xl); background: var(--amber-zemin); border: 1px solid rgba(255,178,26,.22); }
.kural-sayi { font: 500 48px/1 var(--mono); color: var(--amber); letter-spacing: -.03em; }
.kural p { color: var(--soluk); max-width: 760px; }
.kural b { color: var(--yazi); }
@media (max-width: 900px) { .menzil-izgara { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .menzil-detay { grid-template-columns: 1fr; } .kural { grid-template-columns: 1fr; gap: 8px; padding: 24px; } }

/* ---------- atölye ---------- */
.atolye { padding: 32px; }
@media (max-width: 560px) { .atolye { padding: 16px; } }
.atolye-ust { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.sekme { display: inline-flex; padding: 4px; border-radius: 9999px; }
.sekme button { border: 0; background: transparent; padding: 8px 16px; border-radius: 9999px; font: 600 14px/20px var(--sans); color: var(--soluk); transition: background-color .3s var(--egri), color .3s var(--egri); }
.sekme button:hover { color: var(--yazi); }
.sekme button[aria-selected="true"] { background: rgba(255,255,255,.14); color: var(--yazi); box-shadow: 0 1px 0 0 rgba(255,255,255,.14) inset; }
.frekans-gir { display: inline-flex; align-items: center; gap: 12px; font: 500 14px/20px var(--sans); color: var(--soluk); }
.frekans-gir input { width: 152px; min-height: 48px; font: 500 24px/32px var(--mono); color: var(--amber); }
.frekans-gir span { font-family: var(--mono); }
.atolye-izgara { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 24px; align-items: start; }
#aSvg { width: 100%; height: auto; color: var(--yazi); border-radius: var(--r-2xl); border: 1px solid var(--cizgi); background-color: rgba(0,0,0,.25);
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 16px 16px; }
.olcu { width: 100%; border-collapse: collapse; }
.olcu th, .olcu td { padding: 12px 0; border-bottom: 1px solid var(--cizgi); text-align: left; font: 400 14px/20px var(--sans); vertical-align: baseline; }
.olcu td:last-child { text-align: right; font: 500 24px/32px var(--mono); font-variant-numeric: tabular-nums; }
.olcu .harf { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: var(--r-lg); background: var(--amber); color: #1a1200; font: 600 12px/1 var(--mono); margin-right: 12px; }
.malzeme { margin-top: 24px; font: 400 14px/20px var(--sans); color: var(--soluk); }
.malzeme b { color: var(--yazi); display: block; margin-bottom: 8px; }
.malzeme ul { margin: 0; padding-left: 16px; }
.malzeme li + li { margin-top: 4px; }
.uyari-kucuk { margin-top: 16px; font: 400 14px/20px var(--sans); color: var(--soluk); padding: 12px 16px; border-radius: var(--r-2xl); background: rgba(255,255,255,.04); border: 1px solid var(--cizgi); }
@media (max-width: 900px) { .atolye-izgara { grid-template-columns: 1fr; } }

/* ---------- çağrı ---------- */
.cagri { padding: 40px; }
@media (max-width: 560px) { .cagri { padding: 24px; } }
.cagri-gir input {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--cizgi); padding: 4px 0 16px; border-radius: 0;
  font: 500 72px/1 var(--mono); letter-spacing: .02em; color: var(--amber); text-transform: uppercase; transition: border-color .3s var(--egri);
}
@media (min-width: 1024px) { .cagri-gir input { font-size: 96px; } }
@media (max-width: 560px) { .cagri-gir input { font-size: 48px; } }
.cagri-gir input:focus { outline: none; border-color: var(--amber); }
.cagri-fonetik { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; min-height: 64px; }
.harf-kart { display: grid; gap: 4px; padding: 12px 16px; border-radius: var(--r-2xl); min-width: 88px; transition: border-color .2s var(--egri), background-color .2s var(--egri); animation: belir .5s var(--egri) both; }
.harf-kart b { font: 500 24px/32px var(--mono); color: var(--amber); }
.harf-kart span { font: 500 14px/20px var(--sans); }
.harf-kart.caliyor { border-color: var(--amber); background: var(--amber-zemin); }
.cagri-mors { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px 24px; min-height: 16px; }
.mors-harf { display: inline-flex; align-items: center; gap: 4px; height: 16px; }
.mors-harf i { width: 8px; height: 8px; border-radius: 4px; background: rgba(255,255,255,.28); transition: background-color .2s var(--egri); }
.mors-harf i.uzun { width: 24px; }
.mors-harf.caliyor i { background: var(--amber); }
.cagri-arac { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin-top: 24px; }
.cagri-arac label { display: flex; align-items: center; gap: 12px; font: 400 14px/20px var(--sans); color: var(--soluk); flex: 1 1 260px; }
.cagri-arac input[type="range"] { max-width: 220px; }
.cagri-arac output { font-family: var(--mono); color: var(--amber); }
.ilk-qso { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--cizgi); }
.ilk-qso blockquote { margin: 0; font: 500 20px/28px var(--sans); color: var(--yazi); }
@media (min-width: 1024px) { .ilk-qso blockquote { font-size: 24px; line-height: 32px; } }
.ilk-qso blockquote span { color: var(--amber); }
.ilk-qso blockquote small { display: block; margin-top: 12px; font: 400 14px/20px var(--sans); color: var(--soluk); }

/* ---------- afet ---------- */
.bolum-afet .kanal { color: var(--sinyal); }
.afet-ilke { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.afet-ilke div { padding: 24px; border-radius: var(--r-3xl); background: var(--sinyal-zemin); border: 1px solid rgba(255,90,46,.24); }
.afet-ilke span { font: 500 12px/16px var(--mono); color: var(--sinyal); }
.afet-ilke b { display: block; margin: 8px 0 4px; font: 600 18px/28px var(--sans); }
.afet-ilke p { font: 400 14px/20px var(--sans); color: var(--soluk); }
.afet-izgara { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.mesaj, .kartim { padding: 32px; border-radius: var(--r-3xl); }
@media (max-width: 560px) { .mesaj, .kartim { padding: 24px; } }
.mesaj .kanal, .kartim .kanal { margin-bottom: 4px; }
.mesaj h3, .kartim h3 { font: 600 20px/28px var(--sans); margin-bottom: 24px; }
.mesaj-form, .kart-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mesaj-form label, .kart-form label { display: grid; gap: 4px; font: 500 12px/16px var(--sans); color: var(--soluk); }
.mesaj-form label:nth-child(2), .mesaj-form label:nth-child(3) { grid-column: 1 / -1; }
.mesaj-cikti { margin: 16px 0; padding: 16px 24px; border-radius: var(--r-2xl); background: rgba(0,0,0,.4); border: 1px solid var(--cizgi); color: var(--yazi); font: 400 14px/24px var(--mono); }
.mesaj-cikti .on { color: var(--sinyal); font-weight: 600; }
.mesaj-cikti .sus { color: var(--soluk); }
.kartim { border-color: rgba(255,90,46,.35); }
.afet-kart {
  margin: 16px 0; aspect-ratio: 85.6 / 54; width: 100%; max-width: 520px; border-radius: var(--r-2xl); overflow: hidden;
  background: #0b0b07; color: #f2efe6; display: grid; grid-template-rows: auto 1fr auto; padding: 4.2% 5%; box-shadow: 0 24px 48px -24px rgba(0,0,0,.8);
  border: 1px solid rgba(255,255,255,.1); position: relative; container-type: inline-size;
}
.afet-kart::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: #ff5a2e; }
.ak-ust { display: flex; justify-content: space-between; align-items: baseline; }
.ak-marka { font: 600 3.1cqw/1 var(--sans); color: #ff5a2e; }
.ak-isaret { font: 600 6.4cqw/1 var(--mono); color: #ffb21a; letter-spacing: .02em; }
.ak-orta { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4cqw 4cqw; align-content: center; }
.ak-satir small { display: block; font: 500 2.4cqw/1.3 var(--sans); color: #9a978e; }
.ak-satir b { display: block; font: 500 3.6cqw/1.25 var(--mono); }
.ak-satir span { font: 400 2.6cqw/1.3 var(--sans); color: #c9c5b9; }
.ak-alt { font: 400 2.4cqw/1.35 var(--sans); color: #c9c5b9; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.8cqw; }
.kart-dugme { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
@media (max-width: 980px) { .afet-ilke { grid-template-columns: repeat(2, 1fr); } .afet-izgara { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .afet-ilke { grid-template-columns: 1fr; } .mesaj-form, .kart-form { grid-template-columns: 1fr; } }

/* ---------- dinle ---------- */
.dinle-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dinle-kart { padding: 24px; border-radius: var(--r-3xl); display: grid; gap: 8px; align-content: start; text-decoration: none; transition: transform .5s var(--egri), background-color .3s var(--egri); }
a.dinle-kart:hover { transform: translateY(-4px); background: var(--cam-guclu); }
a.dinle-kart:active { transform: scale(.98); }
.dinle-tip { font: 500 12px/16px var(--mono); color: var(--amber); }
.dinle-kart b { font: 600 18px/28px var(--sans); }
.dinle-kart p { font: 400 14px/20px var(--sans); color: var(--soluk); }
.dinle-kart .bag { margin-top: 8px; }
.dinle-kart span.bag { color: var(--soluk); text-decoration: none; font-weight: 500; }
@media (max-width: 980px) { .dinle-izgara { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .dinle-izgara { grid-template-columns: 1fr; } }

/* ---------- söz: kelime kelime aydınlanan cümle ---------- */
.soz { padding: 128px 0; background: var(--zemin-koyu); }
.soz p { max-width: 900px; font: 600 36px/40px var(--sans); letter-spacing: -.02em; text-wrap: balance; }
@media (min-width: 1024px) { .soz p { font-size: 60px; line-height: 60px; } .soz { padding: 160px 0; } }
.soz .k { color: rgba(242, 239, 230, .28); transition: color .6s var(--egri); }
.soz .k.yandi { color: var(--yazi); }
.soz .k.vurgu.yandi { color: var(--amber); }
@media (prefers-reduced-motion: reduce) { .soz .k { color: var(--yazi); transition: none; } .soz .k.vurgu { color: var(--amber); } }

/* ---------- ilkeler + defter ---------- */
.ilkeler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ilkeler div { padding: 24px; border-radius: var(--r-3xl); background: rgba(255,255,255,.03); border: 1px solid var(--cizgi); }
.ilkeler b { font: 600 18px/28px var(--sans); }
.ilkeler p { margin-top: 8px; color: var(--soluk); font: 400 14px/20px var(--sans); }
.defter { margin-top: 48px; padding: 24px; overflow-x: auto; }
.defter-bas { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.defter-bas .kanal { margin: 0; color: var(--yazi); font-weight: 600; font-size: 18px; line-height: 28px; }
.defter table { width: 100%; border-collapse: collapse; min-width: 640px; }
.defter th { text-align: left; font: 500 12px/16px var(--sans); color: var(--soluk); padding: 12px 12px 12px 0; border-bottom: 1px solid var(--cizgi); }
.defter td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--cizgi); font: 400 14px/20px var(--sans); vertical-align: top; }
.defter tr:last-child td { border-bottom: 0; }
.defter td:first-child { font: 400 12px/20px var(--mono); white-space: nowrap; color: var(--soluk); }
.defter tr.sirada td { color: var(--amber); }
@media (max-width: 900px) { .ilkeler { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ilkeler { grid-template-columns: 1fr; } }

/* ---------- alt ---------- */
.alt { background: var(--zemin); padding: 64px 0; border-top: 1px solid var(--cizgi); }
.alt-ic { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.alt p { color: var(--soluk); font: 400 14px/20px var(--sans); margin-top: 12px; max-width: 460px; }
.alt .kanal { color: var(--yazi); font-weight: 600; margin-bottom: 0; }
.alt-73 { font-family: var(--mono) !important; color: var(--amber) !important; }
.mors-imza { letter-spacing: .2em; }
@media (max-width: 700px) { .alt-ic { grid-template-columns: 1fr; } }

/* ---------- yazdır: yalnız afet kartı ---------- */
@media print {
  @page { size: A4; margin: 14mm; }
  html, body { background: #fff; }
  #selale { display: none; }
  body * { visibility: hidden; }
  .afet-kart, .afet-kart * { visibility: visible; }
  .afet-kart { position: absolute; left: 0; top: 0; width: 85.6mm; max-width: none; border-radius: 3mm; box-shadow: none; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* röle ayrıntıları */
.pop-satir { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 8px 0; font: 400 12px/16px var(--sans); }
.pop-satir dt { color: var(--soluk); }
.pop-satir dd { margin: 0; font-family: var(--mono); }
.pop-not { margin-top: 8px; font: 400 12px/16px var(--sans); color: var(--soluk); }
.pop-uyari { margin-top: 8px; padding: 8px; border-radius: var(--r-lg); background: var(--kotu-zemin); color: #ffb3a1; font: 400 12px/16px var(--sans); }
.pop-kaynak { margin-top: 8px; font: 400 12px/16px var(--sans); color: var(--silik); }
.pop-kaynak a { color: var(--soluk); }
.isaretci.yaklasik { border-style: dashed; opacity: .85; }
.role-konumsuz { font: 400 12px/16px var(--sans); color: var(--silik); }
.isaretci { transition: transform .3s var(--egri); }
.harita.uzak .isaretci { transform: scale(.42); color: transparent; border-width: 3px; }
.harita.uzak .isaretci.secili { transform: scale(.6); }
.harita.uzak .uyari-isaret, .harita.uzak .isaretci::after { display: none; }

/* ---------- v0.3 ortak gezinme: cam sekme çubuğu + sayfa üstü ---------- */
.sekmeler {
  position: fixed; z-index: 600; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: flex; gap: 2px; padding: 4px; border-radius: 9999px;
  background: rgba(28, 27, 20, .62); -webkit-backdrop-filter: blur(22px) saturate(180%); backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid rgba(255,255,255,.14); box-shadow: 0 1px 0 0 rgba(255,255,255,.08) inset, 0 20px 48px -20px rgba(0,0,0,.7);
}
.sekmeler a {
  text-decoration: none; padding: 8px 12px; border-radius: 9999px; display: grid; justify-items: center; gap: 2px; min-width: 64px;
  font: 600 12px/16px var(--sans); color: var(--soluk); transition: background-color .3s var(--egri), color .3s var(--egri);
}
.sekmeler a svg { width: 20px; height: 20px; }
.sekmeler a:hover { color: var(--yazi); }
.sekmeler a[aria-current="page"] { background: rgba(255,255,255,.14); color: var(--yazi); box-shadow: 0 1px 0 0 rgba(255,255,255,.14) inset; }
@media (min-width: 900px) {
  .sekmeler { top: 24px; bottom: auto; }
  .sekmeler a { grid-auto-flow: column; gap: 8px; font-size: 14px; line-height: 20px; padding: 8px 16px; align-items: center; }
  .sekmeler a svg { width: 16px; height: 16px; }
}

.sayfa-ust { position: fixed; z-index: 590; top: 12px; left: 12px; right: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; pointer-events: none; }
.sayfa-ust > * { pointer-events: auto; }
.sayfa-ust .marka { height: 48px; padding: 0 16px; border-radius: 9999px; background: rgba(28,27,20,.62); -webkit-backdrop-filter: blur(22px) saturate(180%); backdrop-filter: blur(22px) saturate(180%); border: 1px solid rgba(255,255,255,.14); }
.afet-dugme { height: 48px; padding: 0 16px; border-radius: 9999px; background: var(--sinyal); color: #1f0700; font: 700 16px/48px var(--sans); text-decoration: none; box-shadow: 0 1px 0 0 rgba(255,255,255,.4) inset, 0 12px 32px -12px rgba(255,90,46,.7); transition: transform .3s var(--egri); }
.afet-dugme:hover { transform: translateY(-1px); }
.afet-dugme[aria-current="page"] { box-shadow: 0 0 0 2px #fff inset; }
@media (min-width: 900px) { .sayfa-ust { top: 24px; left: 24px; right: 24px; } }

/* alt sayfalar: düz zemin, sekme çubuğu için boşluk */
body.alt-sayfa { background: var(--zemin); padding-bottom: 96px; }
body.alt-sayfa .bolum { background: transparent; }
body.alt-sayfa main > .bolum:first-child { padding-top: 128px; }
@media (min-width: 900px) { body.alt-sayfa { padding-bottom: 0; } body.alt-sayfa main > .bolum:first-child { padding-top: 144px; } }
body.alt-sayfa.selaleli { background: transparent; }
body.alt-sayfa.selaleli .bolum { background: var(--zemin-ort); }
/* orta genişlik: sekmeler simgeye iner, Afet'in yanına geçer */
@media (min-width: 900px) and (max-width: 1279px) {
  .sekmeler { left: auto; right: 104px; transform: none; }
  .sekmeler a { font-size: 0; line-height: 0; gap: 0; padding: 10px 14px; min-width: 0; }
  .sekmeler a svg { width: 20px; height: 20px; }
}

.afet-plan { display: grid; gap: 4px; margin-bottom: 32px; padding: 24px; border-radius: var(--r-3xl); background: var(--sinyal-zemin); border: 1px solid rgba(255,90,46,.35); text-decoration: none; transition: background-color .3s var(--egri), transform .3s var(--egri); }
.afet-plan:hover { background: rgba(255,90,46,.2); transform: translateY(-2px); }
.afet-plan b { font: 600 18px/28px var(--sans); }
.afet-plan span { font: 400 14px/20px var(--sans); color: var(--soluk); max-width: 640px; }
.afet-plan i { margin-top: 8px; font: 600 14px/20px var(--sans); color: var(--sinyal); }