/* ============ Herkese açık sayaç sayfaları (29.09.2026) ============
   core.css + edu.css üstüne. Sayaç kartı edu.css'in .edu-odak / .edu-sahne-* / data-stil
   sınıflarını yeniden kullanır; burada sayfa içi (akışta) hâli ve tam ekranı ayrılır. */
.arac-govde { --arac-vurgu: #8b5cf6; min-height: 100vh; background: var(--bg-deep, var(--bg)); }
.arac-govde > * { position: relative; z-index: 1; }
.ik { width: 18px; height: 18px; flex: none; }
.arac-atla { position: absolute; left: -9999px; top: 8px; z-index: 300; padding: 8px 12px; border-radius: 8px; background: var(--surface); color: var(--text); }
.arac-atla:focus { left: 12px; }

/* Üst çubuk + açılır menü (29.09.2026 — açılış ve sayaç sayfaları ortak) */
.arac-ust { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--bg-deep, var(--bg)) 84%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); padding-top: env(safe-area-inset-top, 0px); }
.arac-ust-ic { max-width: 1180px; margin: 0 auto; padding: 10px 18px; display: flex; align-items: center; gap: 18px; }
.arac-ust .edu-marka { flex: none; text-decoration: none; }
.arac-menu { flex: 1; min-width: 0; }
.arac-menu-kok { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.arac-menu-grup, .arac-menu-tek { position: relative; }
.arac-menu-dugme, .arac-menu-tek > a { display: inline-flex; align-items: center; gap: 5px; padding: 8px 12px; border-radius: 10px; border: 0; background: none;
  font: inherit; font-size: 14.5px; font-weight: 600; color: var(--text-muted); cursor: pointer; text-decoration: none; white-space: nowrap; }
.arac-menu-dugme:hover, .arac-menu-tek > a:hover, .arac-menu-grup:focus-within > .arac-menu-dugme, .arac-menu-grup.is-acik > .arac-menu-dugme,
.arac-menu-grup.is-aktif > .arac-menu-dugme, .arac-menu-tek > a[aria-current] { color: var(--text); background: var(--surface-2); }
.arac-ok { width: 15px; height: 15px; transition: transform .2s; }
.arac-menu-panel { position: absolute; top: calc(100% + 8px); left: -8px; min-width: 340px; padding: 8px; border-radius: 18px; z-index: 5;
  background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); box-shadow: 0 24px 60px -24px rgba(0,0,0,.7);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s, visibility 0s .18s; }
.arac-menu-panel::before { content: ''; position: absolute; left: 0; right: 0; top: -10px; height: 10px; }  /* fare boşlukta kapanmasın */
@media (hover: hover) and (min-width: 961px) {
  .arac-menu-grup:hover > .arac-menu-panel { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s; }
  .arac-menu-grup:hover .arac-ok { transform: rotate(180deg); }
}
.arac-menu-grup:focus-within > .arac-menu-panel, .arac-menu-grup.is-acik > .arac-menu-panel { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s; }
.arac-menu-grup.is-acik .arac-ok { transform: rotate(180deg); }
.arac-menu-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.arac-menu-panel a { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 12px; text-decoration: none; color: var(--text); }
.arac-menu-panel a:hover, .arac-menu-panel a:focus-visible, .arac-menu-panel a[aria-current] { background: var(--surface-2); }
.arac-menu-ik { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none;
  background: color-mix(in srgb, var(--arac-vurgu, var(--primary)) 16%, transparent); color: var(--arac-vurgu, var(--primary)); }
.arac-menu-panel strong { display: block; font-size: 14.5px; font-weight: 650; }
.arac-menu-panel em { display: block; font-style: normal; font-size: 12.5px; color: var(--text-muted); margin-top: 1px; }
.arac-menu-sure { min-width: 360px; }
.arac-menu-sure ul { grid-template-columns: repeat(3, 1fr); }
.arac-menu-sure a { justify-content: center; padding: 8px 6px; font-size: 13.5px; font-weight: 600; border: 1px solid var(--hairline); }
.arac-menu-sure .arac-menu-tum { grid-column: 1 / -1; }
.arac-menu-sure .arac-menu-tum a { border: 0; color: var(--arac-vurgu, var(--primary)); }
.arac-ust-sag { display: flex; align-items: center; gap: 6px; flex: none; }
.arac-yt { color: var(--text-muted); }
.arac-yt:hover { color: #ff4d4d; }
.arac-hamburger { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 40px; height: 40px; margin-left: auto; }
.arac-hamburger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .2s, opacity .2s; }
.arac-ust.is-mobil-acik .arac-hamburger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.arac-ust.is-mobil-acik .arac-hamburger span:nth-child(2) { opacity: 0; }
.arac-ust.is-mobil-acik .arac-hamburger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.arac-menu-mobil-alt { display: none; }
@media (max-width: 960px) {
  .arac-hamburger { display: inline-flex; }
  .arac-ust-sag .btn-ghost, .arac-ust-sag .arac-yt { display: none; }
  .arac-menu { display: none; position: fixed; left: 0; right: 0; top: calc(61px + env(safe-area-inset-top, 0px)); bottom: 0; overflow-y: auto;
    padding: 12px 18px calc(24px + env(safe-area-inset-bottom, 0px)); background: var(--bg-deep, var(--bg)); border-top: 1px solid var(--hairline); }
  .arac-ust.is-mobil-acik .arac-menu { display: block; }
  .arac-menu-kok { flex-direction: column; align-items: stretch; gap: 4px; }
  .arac-menu-dugme, .arac-menu-tek > a { width: 100%; justify-content: space-between; padding: 13px 12px; font-size: 16px; color: var(--text); }
  .arac-menu-panel { position: static; min-width: 0; opacity: 1; visibility: visible; transform: none; display: none; box-shadow: none; margin: 2px 0 8px;
    background: var(--surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .arac-menu-grup.is-acik > .arac-menu-panel { display: block; }
  .arac-menu-grup:focus-within:not(.is-acik) > .arac-menu-panel { display: none; }
  .arac-menu-sure ul { grid-template-columns: repeat(3, 1fr); }
  .arac-menu-mobil-alt { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
  body.arac-menu-kilit { overflow: hidden; }
}
@media (max-width: 420px) { .arac-ust-sag .btn-primary { padding: 7px 10px; font-size: 13px; } }

/* Ana */
.arac-ana { max-width: 1080px; margin: 0 auto; padding: 18px 18px 40px; }
.arac-yol ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 12px; font-size: 13px; color: var(--text-muted); }
.arac-yol li + li::before { content: '›'; margin-right: 6px; opacity: .6; }
.arac-yol a { color: var(--text-muted); text-decoration: none; }
.arac-yol a:hover { color: var(--text); text-decoration: underline; }
.arac-hero { margin: 0 0 16px; }
.arac-hero h1 { font-size: clamp(28px, 4.4vw, 44px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 8px; font-weight: 800; color: var(--text); }
.arac-hero p { margin: 0; color: var(--text-muted); font-size: 16.5px; line-height: 1.55; max-width: 720px; }

/* Sayaç kartı: sayfada akışta, tam ekranda sabit */
.arac-sayac { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
@media (max-width: 960px) { .arac-sayac { grid-template-columns: 1fr; } }
.arac-kart.edu-odak {
  position: relative; inset: auto; z-index: 1; min-height: clamp(440px, 64vh, 620px); border-radius: 24px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.1); box-shadow: 0 30px 70px -40px rgba(0,0,0,.8); padding: 16px 18px 20px;
}
.arac-kart.edu-odak .edu-odak-orta { width: min(62vmin, 420px); }
.arac-kart.edu-odak[data-stil=sade] .edu-odak-orta, .arac-kart.edu-odak[data-stil=flip] .edu-odak-orta { width: 100%; }
.arac-kart.edu-odak .edu-odak-saat { font-size: clamp(44px, 9vmin, 104px); }
.arac-kart.edu-odak[data-stil=sade] .edu-odak-saat { font-size: clamp(56px, 12vmin, 150px); }
.arac-kart.edu-odak[data-stil=flip] .edu-odak-saat { font-size: clamp(40px, 9vmin, 110px); }
.arac-kart.edu-odak[data-stil=kronograf] .edu-odak-orta { width: min(58vmin, 400px); }
.arac-kart.is-tam.edu-odak { position: fixed; inset: 0; z-index: 200; border-radius: 0; min-height: 0; border: 0; padding: max(18px, env(safe-area-inset-top)) 22px max(22px, env(safe-area-inset-bottom)); }
.arac-kart.is-tam.edu-odak .edu-odak-orta { width: min(78vmin, 640px); }
.arac-kart.is-tam.edu-odak .edu-odak-saat { font-size: clamp(54px, 15vmin, 168px); }
.arac-kart.is-tam.edu-odak[data-stil=sade] .edu-odak-orta, .arac-kart.is-tam.edu-odak[data-stil=flip] .edu-odak-orta { width: min(96vw, 1200px); }
.arac-kart.is-tam.edu-odak[data-stil=kronograf] .edu-odak-orta { width: min(74vmin, 600px); }
body.arac-tam-acik { overflow: hidden; }
.arac-kart .edu-odak-ust { max-width: none; }
.arac-kart .edu-odak-marka { font-size: 14px; }
.arac-kart .edu-odak-marka .ik { color: var(--sayac); }
.arac-ikonlar { display: flex; gap: 6px; }
.arac-kart .icon-btn { color: var(--text); background: color-mix(in srgb, var(--text) 8%, transparent); border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.arac-kart .icon-btn .ik { width: 17px; height: 17px; }
.edu-odak-saat small { font-size: .42em; font-weight: 500; opacity: .75; margin-left: .06em; letter-spacing: 0; }
.edu-odak[data-stil=flip] .edu-odak-saat small { align-self: flex-end; margin-bottom: .3em; }
.arac-kart .edu-odak-dugmeler { gap: 10px; }
.arac-kart .edu-odak-dugmeler .btn { gap: 8px; }
.arac-kart .edu-odak-ana { min-width: 170px; }
.arac-kart .arac-ikinci { color: var(--text); background: color-mix(in srgb, var(--text) 8%, transparent); border-color: color-mix(in srgb, var(--text) 16%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.arac-kart .arac-ikinci:hover { background: color-mix(in srgb, var(--text) 14%, transparent); }
.arac-durdur { display: none; background: var(--warning); color: #111; border-color: transparent; }
.arac-kart.arac-caliyor .arac-durdur { display: inline-flex; }
.arac-kart.arac-caliyor { animation: aracCal 1s steps(2, jump-none) infinite; }
@keyframes aracCal { 0% { box-shadow: inset 0 0 0 0 var(--sayac); } 100% { box-shadow: inset 0 0 0 10px var(--sayac); } }
@media (prefers-reduced-motion: reduce) { .arac-kart.arac-caliyor { animation: none; box-shadow: inset 0 0 0 6px var(--sayac); } }
.arac-kart:not(.arac-hazir) .edu-odak-dugmeler { min-height: 52px; }
.arac-kose { position: absolute; top: 0; left: 50%; transform: translateX(-50%); display: none; }
.arac-kart.is-tam .arac-kose { display: block; position: fixed; top: auto; bottom: max(84px, calc(env(safe-area-inset-bottom) + 84px)); left: 50%;
  padding: 6px 14px; border-radius: 99px; font-weight: 700; font-size: 14px; letter-spacing: .02em; color: var(--text);
  background: color-mix(in srgb, #000 35%, transparent); border: 1px solid rgba(255,255,255,.14); }

/* Görünüm menüsü (kart içinde) */
.arac-pop { position: absolute; z-index: 5; top: 60px; right: 14px; width: min(380px, calc(100% - 28px)); max-height: calc(100% - 76px);
  display: flex; flex-direction: column; border-radius: 18px; overflow: hidden; color: var(--text);
  background: color-mix(in srgb, #0b0d18 88%, transparent); border: 1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); box-shadow: 0 30px 60px -20px rgba(0,0,0,.7); }
.arac-pop-bas { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
.arac-pop-govde { overflow-y: auto; padding: 0 14px 14px; }
.arac-pop .edu-sahneler { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.arac-pop .edu-sahne-kutu { font-size: 11px; }
.arac-pop .edu-gor-baslik { color: rgba(244,246,255,.62); }
.arac-cipler { display: flex; flex-wrap: wrap; gap: 6px; }
.arac-cip { padding: 7px 12px; border-radius: 99px; cursor: pointer; font: inherit; font-size: 13px; font-weight: 600; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--hairline); }
.arac-cip small { font-weight: 500; opacity: .7; }
.arac-cip:hover { border-color: var(--arac-vurgu); }
.arac-cip.is-on { background: var(--arac-vurgu); border-color: transparent; color: #fff; }
.arac-pop .arac-cip { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); color: #f4f6ff; }
.arac-renkler { display: flex; flex-wrap: wrap; gap: 8px; }
.arac-renk { width: 30px; height: 30px; border-radius: 50%; border: 2px solid transparent; background: var(--r); cursor: pointer; box-shadow: 0 4px 14px -4px var(--r); }
.arac-renk.is-on { border-color: #fff; box-shadow: 0 0 0 2px var(--r); }

/* Yan panel */
.arac-panel { display: grid; gap: 12px; }
.arac-blok { border: 1px solid var(--hairline); background: var(--surface); border-radius: 18px; padding: 14px; display: grid; gap: 12px; }
.arac-blok-bas { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.arac-blok-bas strong { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--text); }
.arac-blok-bas > span { display: inline-flex; gap: 6px; }
.arac-kucuk { font-size: 12.5px; color: var(--text-muted); }
.arac-bos { margin: 0; font-size: 13px; color: var(--text-muted); }
.arac-sekmeler { width: 100%; }
.arac-sekmeler .segment-btn { flex: 1 1 auto; }
.arac-sure-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.arac-sure-form label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--text-muted); }
.arac-sure-form input { width: 64px; }
.arac-sure-form input, .arac-pom-form input[type=number], .arac-tarih-form input, .arac-gorev-form input, .arac-plan input {
  padding: 8px 10px; border-radius: 10px; border: 1px solid var(--hairline); background: var(--surface-2); color: var(--text); font: inherit; font-size: 15px; }
.arac-secenek { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.arac-anahtar { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text); cursor: pointer; }
.arac-anahtar input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.arac-anahtar span { width: 34px; height: 20px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--hairline); position: relative; transition: background .2s; flex: none; }
.arac-anahtar span::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--text-muted); transition: transform .2s, background .2s; }
.arac-anahtar input:checked + span { background: var(--arac-vurgu); border-color: transparent; }
.arac-anahtar input:checked + span::after { transform: translateX(14px); background: #fff; }
.arac-anahtar input:focus-visible + span { outline: 2px solid var(--arac-vurgu); outline-offset: 2px; }
.arac-turlar { max-height: 300px; overflow-y: auto; }
.arac-tur-tablo tr.en-hizli td { color: var(--success); }
.arac-tur-tablo tr.en-yavas td { color: var(--danger, #ef4444); }
.arac-pom-sayi { margin: 0; font-size: 14px; color: var(--text-muted); }
.arac-pom-sayi strong { color: var(--text); font-size: 18px; }
.arac-pom-noktalar { display: inline-flex; gap: 5px; }
.arac-pom-noktalar i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--arac-vurgu); }
.arac-pom-noktalar i.is-on { background: var(--arac-vurgu); }
.arac-ayrinti summary { cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--text); }
.arac-pom-form { display: grid; gap: 8px; margin-top: 10px; font-size: 13.5px; color: var(--text-muted); }
.arac-pom-form input[type=number] { width: 70px; margin: 0 4px; }
.arac-gorev-form { display: flex; gap: 6px; }
.arac-gorev-form input { flex: 1; min-width: 0; }
.arac-gorevler { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.arac-gorevler li { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 6px 8px; border-radius: 10px; background: var(--surface-2); }
.arac-gorevler label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); min-width: 0; }
.arac-gorevler label span { overflow-wrap: anywhere; }
.arac-gorevler li.is-ok label span { text-decoration: line-through; opacity: .6; }
.arac-gorevler .icon-btn { width: 30px; height: 30px; }
.arac-tarih-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.arac-tarih-form label { display: grid; gap: 4px; font-size: 12.5px; color: var(--text-muted); }
.arac-tarih-form label:first-child { grid-column: 1 / -1; }
.arac-tarih-form .btn { grid-column: 1 / -1; }
.arac-kutular { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.arac-kutular div { display: grid; gap: 2px; padding: 10px; border-radius: 12px; background: var(--surface-2); text-align: center; }
.arac-kutular strong { font-size: 22px; color: var(--text); font-variant-numeric: tabular-nums; }
.arac-kutular span { font-size: 12px; color: var(--text-muted); }
.arac-misafir { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 16px; font-size: 13.5px; line-height: 1.5; color: var(--text);
  background: color-mix(in srgb, var(--arac-vurgu) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--arac-vurgu) 35%, transparent); }
.arac-misafir .ik { color: var(--arac-vurgu); margin-top: 2px; }
.arac-misafir p { margin: 0; }
.arac-misafir a { color: var(--arac-vurgu); font-weight: 700; }

/* Sınav geri sayımı */
.arac-sinav { margin: 0 0 16px; padding: 18px; border-radius: 22px; border: 1px solid var(--hairline);
  background: radial-gradient(600px 200px at 10% -20%, color-mix(in srgb, var(--arac-vurgu) 22%, transparent), transparent 70%), var(--surface); }
.arac-sinav-bas { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.arac-sinav-bas > span { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; color: var(--text); }
.arac-geri { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.arac-geri div { display: grid; justify-items: center; gap: 2px; padding: 14px 6px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--hairline); }
.arac-geri strong { font-size: clamp(34px, 7vw, 64px); font-weight: 800; letter-spacing: -.03em; line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.arac-geri div:first-child strong { color: var(--arac-vurgu); }
.arac-geri span { font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.arac-sinav-alt { margin: 12px 0 0; font-size: 13.5px; color: var(--text-muted); }
.arac-sinav-alt strong { color: var(--text); }
.arac-etiket { display: inline-block; padding: 3px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
  background: color-mix(in srgb, var(--warning) 18%, transparent); color: var(--warning); border: 1px solid color-mix(in srgb, var(--warning) 40%, transparent); }
.arac-etiket-kesin { background: color-mix(in srgb, var(--success) 16%, transparent); color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.arac-tarih { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.arac-plan { display: grid; gap: 8px; padding: 14px; border-radius: 14px; background: var(--surface-2); }
.arac-plan label { font-size: 15px; color: var(--text); }
.arac-plan input { width: 80px; margin: 0 6px; }
.arac-plan p { margin: 0; }

/* Sınav hub kartları */
.arac-sinavlar { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin-bottom: 14px; }
.arac-sinav-kart { display: grid; gap: 4px; padding: 16px; border-radius: 18px; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--hairline); transition: border-color .2s, transform .2s; }
.arac-sinav-kart:hover { border-color: var(--arac-vurgu); transform: translateY(-2px); }
.arac-sinav-gun { font-size: 34px; font-weight: 800; letter-spacing: -.03em; color: var(--arac-vurgu); }
.arac-sinav-kart em { font-style: normal; font-size: 12.5px; color: var(--text-muted); }

/* İçerik */
.arac-icerik { margin-top: 26px; display: grid; gap: 14px; }
.arac-bolum { padding: 20px 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--hairline); color: var(--text); line-height: 1.65; font-size: 15.5px; }
.arac-bolum h2 { margin: 0 0 10px; font-size: 21px; letter-spacing: -.015em; line-height: 1.3; }
.arac-bolum p { margin: 0 0 10px; color: var(--text-muted); }
.arac-bolum p:last-child { margin-bottom: 0; }
.arac-bolum strong { color: var(--text); }
.arac-bolum ol, .arac-bolum ul { margin: 0 0 10px; padding-left: 22px; color: var(--text-muted); }
.arac-bolum li { margin: 4px 0; }
.arac-bolum a { color: var(--arac-vurgu); font-weight: 600; }
kbd { display: inline-block; padding: 1px 7px; border-radius: 6px; font: 600 12.5px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--surface-2); border: 1px solid var(--hairline); border-bottom-width: 2px; color: var(--text); }
.arac-tablo { width: 100%; border-collapse: collapse; font-size: 14px; margin: 4px 0 10px; }
.arac-tablo th, .arac-tablo td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--hairline); color: var(--text); }
.arac-tablo th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 700; }
.arac-tablo td { font-variant-numeric: tabular-nums; }
.arac-bolum .arac-tablo { display: block; overflow-x: auto; }
.arac-kisayol { list-style: none; padding: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.arac-kisayol li { display: flex; align-items: center; gap: 10px; margin: 0 !important; }
.arac-sureler { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.arac-sureler a { padding: 6px 12px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--hairline); color: var(--text) !important; font-weight: 600; font-size: 13.5px; text-decoration: none; }
.arac-sureler a:hover, .arac-sureler a[aria-current] { border-color: var(--arac-vurgu); background: color-mix(in srgb, var(--arac-vurgu) 16%, var(--surface-2)); }
.arac-sss details { border-bottom: 1px solid var(--hairline); padding: 10px 0; }
.arac-sss details:last-child { border-bottom: 0; }
.arac-sss summary { cursor: pointer; font-weight: 650; color: var(--text); list-style-position: outside; }
.arac-sss details p { margin: 8px 0 0; }
.arac-diger-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.arac-diger-izgara a { display: grid; gap: 4px; padding: 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--hairline); text-decoration: none; }
.arac-diger-izgara a:hover { border-color: var(--arac-vurgu); }
.arac-diger-izgara strong { color: var(--text); font-size: 15px; }
.arac-diger-izgara span { color: var(--text-muted); font-size: 13px; font-weight: 400; line-height: 1.45; }
.arac-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 22px; border-radius: 22px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--arac-vurgu) 30%, var(--surface)), var(--surface)); border: 1px solid color-mix(in srgb, var(--arac-vurgu) 30%, var(--hairline)); }
.arac-cta h2 { margin: 0 0 6px; font-size: 21px; color: var(--text); }
.arac-cta p { margin: 0; color: var(--text-muted); max-width: 620px; }

/* Alt bilgi */
.arac-alt { margin-top: 30px; border-top: 1px solid var(--hairline); background: color-mix(in srgb, var(--bg-deep, var(--bg)) 70%, #000); }
.arac-alt-ic { max-width: 1180px; margin: 0 auto; padding: 30px 18px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr .8fr; gap: 24px; }
.arac-alt-sure { display: grid; grid-template-columns: repeat(3, auto); gap: 6px 14px; justify-content: start; }
.arac-alt-yt { color: var(--text-muted); font-size: 13.5px; }
.arac-alt-ic p { color: var(--text-muted); font-size: 13.5px; line-height: 1.55; }
.arac-alt nav { display: grid; gap: 6px; align-content: start; }
.arac-alt nav strong { color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.arac-alt nav a { color: var(--text-muted); font-size: 14px; text-decoration: none; }
.arac-alt nav a:hover { color: var(--text); text-decoration: underline; }
.arac-alt-not { max-width: 1180px; margin: 0 auto; padding: 0 18px 24px; font-size: 12.5px; color: var(--text-muted); }
@media (max-width: 960px) { .arac-alt-ic { grid-template-columns: 1fr 1fr; } .arac-alt-ic > div:first-child { grid-column: 1 / -1; } }
@media (max-width: 520px) { .arac-alt-ic { grid-template-columns: 1fr; } .arac-geri { gap: 6px; } .arac-bolum { padding: 16px; } }
.arac-misafir[hidden] { display: none; }
/* Saliseli kronometre halkaya sığsın */
.arac-kart.edu-odak[data-stil=halka] .edu-odak-saat, .arac-kart.edu-odak[data-stil=neon] .edu-odak-saat,
.arac-kart.edu-odak[data-stil=cam] .edu-odak-saat { font-size: clamp(38px, 7vmin, 80px); }
/* backdrop-filter, içindeki position:fixed menünün kapsayıcısını başlığa daraltır (menü 61 px'e sıkışıyordu) → açıkken kapat. */
@media (max-width: 960px) {
  .arac-ust.is-mobil-acik { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--bg-deep, var(--bg)); }
}
.arac-menu-panel { background: color-mix(in srgb, var(--surface) 97%, transparent); }
/* core.css sabit zemin katmanları (body::before/after) açılışta alt bilgiyi soluklaştırıyordu. */
.arac-alt { position: relative; z-index: 1; }

/* ---------- Makale (29.09.2026: /pomodoro-teknigi) ---------- */
.makale-kunye { margin: -6px 0 18px; font-size: 13.5px; color: var(--text-muted); }
.makale-kunye span:first-child { color: var(--text); font-weight: 600; }
.makale-duzen { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 22px; align-items: start; }
.makale-toc { position: sticky; top: 84px; padding: 16px; border-radius: 18px; background: var(--surface); border: 1px solid var(--hairline); }
.makale-toc strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); margin-bottom: 8px; }
.makale-toc ol { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 13.5px; }
.makale-toc a { color: var(--text-muted); text-decoration: none; }
.makale-toc a:hover { color: var(--arac-vurgu); }
.makale-govde { margin-top: 0; }
.makale-govde .arac-bolum { scroll-margin-top: 80px; }
.makale-tanim { padding: 14px 16px; border-radius: 14px; font-size: 16.5px; line-height: 1.6; color: var(--text) !important;
  background: color-mix(in srgb, var(--arac-vurgu) 12%, var(--surface-2)); border-left: 4px solid var(--arac-vurgu); }
.makale-adimlar { list-style: none; counter-reset: adim; padding: 0 !important; display: grid; gap: 10px; }
.makale-adimlar li { counter-increment: adim; position: relative; display: grid; gap: 3px; padding: 12px 14px 12px 56px; border-radius: 14px;
  background: var(--surface-2); border: 1px solid var(--hairline); margin: 0 !important; }
.makale-adimlar li::before { content: counter(adim); position: absolute; left: 14px; top: 12px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; color: #fff; background: var(--arac-vurgu); }
.makale-adimlar strong { font-size: 15.5px; }
.makale-adimlar span { color: var(--text-muted); }
.makale-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding: 16px; border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--arac-vurgu) 24%, var(--surface)), var(--surface-2)); border: 1px solid color-mix(in srgb, var(--arac-vurgu) 30%, var(--hairline)); }
.makale-cta div { display: grid; gap: 3px; max-width: 520px; }
.makale-cta span { color: var(--text-muted); font-size: 14px; }
.makale-cta .btn { color: #fff !important; }
@media (max-width: 960px) {
  .makale-duzen { grid-template-columns: 1fr; }
  .makale-toc { position: static; }
}
.arac-tablo td:not(:last-child) { white-space: nowrap; }

/* ---------- Tam ekran saat (29.09.2026) ---------- */
.arac-secim { display: grid; gap: 6px; font-size: 13px; color: var(--text-muted); }
.arac-secim select { padding: 9px 10px; border-radius: 10px; border: 1px solid var(--hairline); background: var(--surface-2); color: var(--text); font: inherit; font-size: 15px; }
.arac-anahtar-uzun { align-items: flex-start; }
.arac-anahtar-uzun span { margin-top: 1px; }
.arac-anahtar-uzun b { display: grid; gap: 1px; font-weight: 600; }
.arac-anahtar-uzun small { font-weight: 400; font-size: 12px; color: var(--text-muted); }
.arac-kart.edu-odak .edu-odak-orta { transition: transform 2s ease; }
/* Gece modu: kırmızı rakam, kararmış zemin (karanlık odada göz almaz) */
.arac-kart.arac-gece { --text: #ff3b30; --sayac: #b91c1c; }
.arac-kart.arac-gece::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.72); pointer-events: none; z-index: 0; }
.arac-kart.arac-gece .edu-odak-saat { text-shadow: none; opacity: .85; }
.arac-kart.arac-gece .icon-btn, .arac-kart.arac-gece .edu-odak-ana { opacity: .55; }
/* Saat modunda kronografın sayaç göstergeleri (hedef %, oynat/duraklat) anlamsız → yalnız dekoratif kadran. */
.arac-mod-saat .edu-kg .kg-alt text, .arac-mod-saat .edu-kg .kg-yuzde, .arac-mod-saat .edu-kg .kg-oynat, .arac-mod-saat .edu-kg .kg-duraklat { display: none; }
.arac-kart.is-tam [data-a=tamb] { display: none; }