/* Bilişime Nida — ortak görünüm (tüm sayfalar).
   Yazı tipleri: Nunito Sans ve Baloo 2 (SIL OFL 1.1, fontlar/OFL-*.txt). Dışarıdan hiçbir dosya yüklenmez. */
@font-face { font-family: 'Nunito Sans'; font-style: normal; font-weight: 300 800; font-display: swap;
  src: url('../fontlar/nunito-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Nunito Sans'; font-style: normal; font-weight: 300 800; font-display: swap;
  src: url('../fontlar/nunito-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Baloo 2'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fontlar/baloo2-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Baloo 2'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fontlar/baloo2-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ---------- Tokenlar ---------- */
:root {
  color-scheme: light;
  --zemin: #f7f5ef;          /* kareli defter kâğıdı */
  --kare: rgba(29, 31, 42, .06);
  --murekkep: #1d1f2a;
  --gri: #545866;
  --cizgi: rgba(29, 31, 42, .18);
  --beyaz: #ffffff;
  /* oyun paleti: koyu yazıyla okunur (mavi ve mor beyaz yazıyla) */
  --mavi: #2d5bff;
  --lime: #c6f432;
  --pembe: #ff5fa2;
  --turuncu: #ff8a3d;
  --cam: #2fd0f0;
  --mor: #7c4dff;
  --sari: #ffe066;
  --golge: 4px 4px 0 var(--murekkep);
  --baslik: 'Baloo 2', 'Nunito Sans', system-ui, sans-serif;
  --yazi: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', Consolas, 'Courier New', monospace;
  --kenar: clamp(16px, 4vw, 56px);
  --serit-h: 46px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; color: var(--murekkep); font-family: var(--yazi); font-size: 18px; line-height: 1.55; padding-bottom: var(--serit-h);
  background-color: var(--zemin);
  background-image: linear-gradient(var(--kare) 1px, transparent 1px), linear-gradient(90deg, var(--kare) 1px, transparent 1px);
  background-size: 28px 28px; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--mavi); outline-offset: 3px; }
.koyu :focus-visible { outline-color: var(--lime); }
[hidden] { display: none !important; }

.atla { position: absolute; left: -9999px; top: 8px; background: var(--murekkep); color: var(--zemin); padding: 8px 12px; z-index: 100; }
.atla:focus { left: 8px; }

.etiket { font: 700 13px/1.4 var(--mono); letter-spacing: .03em; text-transform: uppercase; margin: 0; }
.kucuk { font-size: 14px; color: var(--gri); margin: 0; }

/* Çıkartma (renkli etiket) */
.cikartma { display: inline-block; width: fit-content; padding: 4px 12px; border: 2px solid var(--murekkep); border-radius: 999px; font: 700 14px/1.3 var(--yazi); box-shadow: 2px 2px 0 var(--murekkep); }
.c-lime { background: var(--lime); }
.c-pembe { background: var(--pembe); }
.c-turuncu { background: var(--turuncu); }
.c-cam { background: var(--cam); }
.c-mor { background: var(--mor); color: var(--beyaz); }
.c-beyaz { background: var(--beyaz); }
.c-sari { background: var(--sari); }
.adim-no { flex: none; display: inline-grid; place-items: center; width: 34px; height: 34px; border: 2px solid var(--murekkep); border-radius: 50%; background: var(--lime); font: 700 18px/1 var(--baslik); }
.egik-sol { transform: rotate(-4deg); }

/* Düğmeler */
.dugme, .hap { display: inline-block; text-decoration: none; border: 2px solid var(--murekkep); border-radius: 999px; background: var(--beyaz); font-weight: 700; transition: transform .15s, box-shadow .15s; }
.dugme { padding: 12px 24px; font-size: 17px; box-shadow: var(--golge); }
.dugme.dolu { background: var(--mavi); color: var(--beyaz); }
.dugme:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--murekkep); }
.dugme:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--murekkep); }
.hap { padding: 7px 16px; font-size: 15px; }
/* Dokunma alanı: parmakla ve akıllı tahtada rahat basılsın diye en az 44 px yükseklik */
.hap, .ust nav a, .anahtar button { min-height: 44px; display: inline-flex; align-items: center; }
.hap:hover { background: var(--lime); }

/* ---------- Üst menü ---------- */
.ust { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px var(--kenar); background: rgba(247, 245, 239, .94); backdrop-filter: blur(8px); border-bottom: 2px solid var(--murekkep); }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 22px/1 var(--baslik); }
.logo img { display: block; }
.ust nav { display: flex; gap: 6px; }
.ust nav a { text-decoration: none; padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 15px; border: 2px solid transparent; }
.ust nav a:hover { border-color: var(--murekkep); background: var(--lime); }

/* ---------- Açılış ---------- */
.acilis { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; padding: clamp(40px, 6vw, 88px) var(--kenar) clamp(40px, 5vw, 72px); }
.acilis-metin { display: grid; gap: 22px; justify-items: start; }
.dev-baslik { margin: 0; font: 700 clamp(56px, 9vw, 136px)/.92 var(--baslik); letter-spacing: -.02em; }
.vurgu-alt { display: inline-block; position: relative; color: var(--mavi); }
.vurgu-alt::after { content: ''; position: absolute; left: 2%; right: 2%; bottom: .08em; height: .16em; background: var(--lime); z-index: -1; border-radius: 4px; transform: rotate(-1.5deg); }
.giris { margin: 0; max-width: 34em; font-size: clamp(18px, 1.6vw, 21px); }
.dugmeler { display: flex; flex-wrap: wrap; gap: 14px; }

.sinif-secici { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.anahtar { display: inline-flex; border: 2px solid var(--murekkep); border-radius: 999px; padding: 3px; background: var(--beyaz); box-shadow: 2px 2px 0 var(--murekkep); }
.anahtar button { border: 0; background: none; padding: 7px 18px; border-radius: 999px; font-size: 15px; font-weight: 700; }
.anahtar button[aria-pressed="true"] { background: var(--murekkep); color: var(--lime); }

/* Retro bilgisayar penceresi */
.acilis-gorsel { position: relative; padding: 28px 12px; }
.pencere { border: 2px solid var(--murekkep); border-radius: 10px; background: var(--beyaz); box-shadow: 8px 8px 0 var(--murekkep); overflow: hidden; }
.pencere-baslik { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--mavi); color: var(--beyaz); border-bottom: 2px solid var(--murekkep); font: 700 14px/1 var(--mono); }
.pencere-tuslar { display: flex; gap: 6px; }
.pencere-tuslar i { width: 14px; height: 14px; border: 2px solid var(--murekkep); border-radius: 3px; background: var(--zemin); }
.pencere-tuslar i:last-child { background: var(--pembe); }
.pencere-ic { padding: 18px; }
.piksel-dalga { display: block; width: 100%; height: auto; }
.piksel-dalga rect { fill: var(--murekkep); transform-box: fill-box; transform-origin: center; animation: nefes 4s ease-in-out infinite; }
.piksel-dalga rect.v1 { fill: var(--mavi); } .piksel-dalga rect.v2 { fill: var(--pembe); } .piksel-dalga rect.v3 { fill: var(--lime); }
@keyframes nefes { 50% { transform: scale(.5); } }
.terminal { margin: 12px 0 0; padding: 10px 14px; background: var(--murekkep); color: var(--lime); border-radius: 6px; font: 15px/1.4 var(--mono); }
.imlec { display: inline-block; width: .6em; height: 1.1em; margin-left: 4px; vertical-align: text-bottom; background: var(--lime); animation: yanson 1s steps(1) infinite; }
@keyframes yanson { 50% { opacity: 0; } }
.yuzen { position: absolute; animation: suzul 5s ease-in-out infinite; }
.y1 { top: 0; left: 0; transform: rotate(-8deg); }
.y2 { top: 6px; right: 4%; transform: rotate(6deg); animation-delay: -1.2s; }
.y3 { bottom: 0; left: 10%; transform: rotate(4deg); animation-delay: -2.4s; }
.y4 { bottom: 10px; right: 0; transform: rotate(-5deg); animation-delay: -3.6s; }
@keyframes suzul { 50% { translate: 0 -6px; } }

/* Sayılar şeridi */
.sayilar { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-block: 2px solid var(--murekkep); background: var(--murekkep); gap: 2px; }
/* align-content: start → etiketler farklı sayıda satıra kırılsa da sayılar aynı hizada kalır */
.sayilar li { display: grid; gap: 2px; align-content: start; padding: 22px var(--kenar); background: var(--sari); }
.sayilar li:nth-child(2) { background: var(--cam); }
.sayilar li:nth-child(3) { background: var(--pembe); }
.sayilar li:nth-child(4) { background: var(--lime); }
.sayilar b { font: 700 clamp(40px, 5vw, 64px)/1 var(--baslik); }
.sayilar span { font-weight: 700; font-size: 15px; }

/* ---------- Bölümler ---------- */
.bolum { padding: clamp(56px, 8vw, 112px) var(--kenar); border-bottom: 2px solid var(--murekkep); }
.bolum.koyu { background: var(--murekkep); color: var(--zemin); }
.bolum.lime { background: var(--lime); }
.bolum-bas { display: grid; gap: 12px; max-width: 760px; margin-bottom: clamp(32px, 4vw, 56px); }
.bolum-baslik { margin: 0; font: 700 clamp(44px, 6vw, 88px)/1 var(--baslik); letter-spacing: -.01em; }
.soru { margin: 0; font-size: clamp(18px, 1.7vw, 22px); }
.koyu .soru { color: #d6d8e0; }
.indirmeler { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 36px; }

/* Öğrenme yolu: kesik çizgiyle bağlı duraklar */
.yol { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px 24px; }
.durak { position: relative; z-index: 1; }
/* rozetten bir sonraki durağa kesik çizgi (satır sonunda ve son durakta yok) */
.durak::after { content: ''; position: absolute; top: 28px; left: 66px; right: -18px; border-top: 3px dashed var(--murekkep); opacity: .35; z-index: -1; }
.durak:nth-child(4n)::after, .durak:last-child::after { display: none; }
.durak a { display: grid; gap: 8px; height: 100%; text-decoration: none; }
.rozet { display: grid; place-items: center; width: 56px; height: 56px; border: 2px solid var(--murekkep); border-radius: 50%; font: 700 22px/1 var(--baslik); background: var(--renk); color: var(--yazi-renk, var(--murekkep)); box-shadow: 3px 3px 0 var(--murekkep); transition: transform .2s; }
.durak .ad { font: 700 21px/1.2 var(--baslik); padding-top: 6px; }
.durak .usoru { font-size: 15px; color: var(--gri); }
.durak a:hover .rozet { transform: rotate(-10deg) scale(1.08); }
.durak a:hover .ad { text-decoration: underline; text-decoration-color: var(--renk); text-decoration-thickness: 4px; text-underline-offset: 4px; }
.t-mavi { --renk: var(--mavi); --yazi-renk: var(--beyaz); }
.t-pembe { --renk: var(--pembe); }
.t-lime { --renk: var(--lime); }
.t-turuncu { --renk: var(--turuncu); }
.t-cam { --renk: var(--cam); }
.t-mor { --renk: var(--mor); --yazi-renk: var(--beyaz); }

/* Robot (algoritma) */
.koyu-pencere { background: #262938; color: var(--zemin); border-color: var(--zemin); box-shadow: 8px 8px 0 var(--lime); max-width: 980px; }
.koyu-pencere .pencere-baslik { background: var(--lime); color: var(--murekkep); }
.robot-alani { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 320px); gap: 28px; align-items: start; padding: 22px; }
.izgara { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; aspect-ratio: 1; max-width: 440px; width: 100%; }
.hucre { position: relative; display: grid; place-items: center; background: rgba(247, 245, 239, .07); border: 1px solid rgba(247, 245, 239, .18); border-radius: 6px; font-size: clamp(20px, 4vw, 34px); }
.hucre.engel { background: repeating-linear-gradient(45deg, rgba(255, 138, 61, .55) 0 6px, transparent 6px 12px); border-color: var(--turuncu); }
.hucre.hedef::after { content: '★'; color: var(--sari); }
.hucre.iz { background: rgba(198, 244, 50, .28); }
.robot { display: grid; place-items: center; width: 72%; height: 72%; background: var(--cam); color: var(--murekkep); border: 2px solid var(--murekkep); border-radius: 8px; font-size: .8em; font-weight: 700; transition: transform .25s; z-index: 1; }
.robot.y0 { transform: rotate(0deg); }
.robot.y1 { transform: rotate(90deg); }
.robot.y2 { transform: rotate(180deg); }
.robot.y3 { transform: rotate(270deg); }
.robot.carpti { background: var(--pembe); }
.robot-panel { display: grid; gap: 12px; }
.komut-dugmeleri, .robot-kontrol { display: flex; flex-wrap: wrap; gap: 8px; }
.robot-panel button { padding: 9px 14px; border: 2px solid var(--zemin); border-radius: 999px; background: none; font-size: 15px; font-weight: 700; }
.robot-panel button:hover { background: rgba(247, 245, 239, .12); }
.robot-panel button.dolu { background: var(--lime); color: var(--murekkep); border-color: var(--lime); }
.robot-panel button:disabled { opacity: .45; cursor: default; }
.program { display: flex; flex-wrap: wrap; gap: 6px; min-height: 46px; margin: 0; padding: 8px; list-style: none; border: 2px dashed rgba(247, 245, 239, .35); border-radius: 8px; counter-reset: adim; }
.program li { counter-increment: adim; padding: 4px 10px; border-radius: 6px; background: rgba(247, 245, 239, .12); font: 13px/1.6 var(--mono); }
.program li::before { content: counter(adim) '. '; color: #b9bdca; }
.program li.simdi { background: var(--mavi); }
.durum { margin: 4px 0 0; min-height: 3em; font-size: 16px; }

/* Oyun ve uygulama kartları */
.kartlar { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.kart { display: grid; gap: 10px; align-content: start; padding: 20px; min-height: 210px; border: 2px solid var(--murekkep); border-radius: 16px; text-decoration: none; background: var(--renk, var(--beyaz)); color: var(--yazi-renk, var(--murekkep)); box-shadow: 5px 5px 0 var(--murekkep); transition: transform .2s, box-shadow .2s; }
.kart:nth-child(odd) { transform: rotate(-1.2deg); }
.kart:nth-child(even) { transform: rotate(1deg); }
.kart:hover { transform: rotate(0) translate(-3px, -3px); box-shadow: 9px 9px 0 var(--murekkep); }
.kart .cikartma { color: var(--murekkep); }
.kart .cikartma.c-mor { color: var(--beyaz); }
.kart-ikon { font-size: 40px; line-height: 1; }
.kart-ad { font: 700 26px/1.1 var(--baslik); margin-top: auto; }
.kart-alt { font-size: 15px; }
.k-mavi { --renk: var(--mavi); --yazi-renk: var(--beyaz); }
.k-pembe { --renk: var(--pembe); }
.k-cam { --renk: var(--cam); }
.k-mor { --renk: var(--mor); --yazi-renk: var(--beyaz); }
.k-turuncu { --renk: var(--turuncu); }
.k-koyu { --renk: var(--murekkep); --yazi-renk: var(--zemin); }
.k-beyaz { --renk: var(--beyaz); }

/* Duyuru panosu: yapışkan notlar */
.pano { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; align-items: start; }
.not { position: relative; display: grid; gap: 10px; align-content: start; padding: 26px 20px 22px; min-height: 180px; border: 2px solid var(--murekkep); background: var(--renk); box-shadow: 4px 4px 0 var(--murekkep); }
.not::before { content: ''; position: absolute; top: -12px; left: 50%; width: 70px; height: 22px; translate: -50% 0; background: rgba(255, 255, 255, .7); border: 1px solid var(--cizgi); rotate: -3deg; }
.not:nth-child(odd) { rotate: -1.5deg; }
.not:nth-child(even) { rotate: 1.5deg; }
.not time { font: 700 13px/1.4 var(--mono); }
.not > p { margin: 0; font: 700 21px/1.25 var(--baslik); }
.not-ust { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.not .sabit { margin-left: auto; font-size: 18px; }
.not-baslik { margin: 0; font: 700 21px/1.25 var(--baslik); }
.not-metin { margin: 0; font-size: 15px; line-height: 1.5; white-space: pre-line; }
.not-gorsel { margin: 0; display: grid; gap: 4px; }
.not-gorsel img { width: 100%; height: auto; max-height: 260px; object-fit: cover; object-position: top; border: 2px solid var(--murekkep); border-radius: 8px; background: var(--beyaz); }
.not-gorsel figcaption { font-size: 13px; }
.not-baglanti { justify-self: start; padding: 5px 12px; border: 2px solid var(--murekkep); border-radius: 999px; background: var(--beyaz); font-weight: 700; font-size: 14px; text-decoration: none; }
.not-baglanti:hover { background: var(--lime); }
.n-sari { --renk: var(--sari); }
.n-mavi { --renk: #bfd0ff; }
.n-pembe { --renk: #ffc6de; }

/* ---------- Alt kısım ---------- */
.alt { display: grid; gap: 6px; padding: 44px var(--kenar) 36px; background: var(--murekkep); color: var(--zemin); font-size: 15px; }
.alt p { margin: 0; }
.alt .kucuk { color: #b9bdca; }
.alt-logo { font: 700 30px/1 var(--baslik); color: var(--lime); }

/* Alt şerit: oyun ilerleme çubuğu gibi */
.ilerleme { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; height: var(--serit-h); display: flex; align-items: center; gap: 16px; padding: 0 var(--kenar);
  background: var(--murekkep); color: var(--zemin); font-size: 14px; }
.ilerleme .etiket { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.ilerleme-cubuk { flex: 1; min-width: 24px; height: 12px; border: 2px solid var(--zemin); border-radius: 999px; overflow: hidden; }
.ilerleme-dolu { display: block; height: 100%; background: var(--lime); transform-origin: left; transform: scaleX(0); }
.ilerleme a { text-decoration: none; white-space: nowrap; font-weight: 700; }

/* ---------- Ünite sayfası ---------- */
.unite-sayfasi { padding-bottom: 0; }
.unite-acilis { display: grid; gap: 22px; justify-items: start; padding: clamp(32px, 5vw, 72px) var(--kenar) clamp(36px, 5vw, 64px); border-bottom: 2px solid var(--murekkep); }
.unite-acilis .etiket a { text-decoration: none; }
.unite-acilis .etiket a:hover { text-decoration: underline; }
.unite-kimlik { display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); }
.buyuk-rozet { flex: none; display: grid; place-items: center; width: clamp(84px, 11vw, 140px); aspect-ratio: 1; border: 3px solid var(--murekkep); border-radius: 50%;
  background: var(--renk, var(--mavi)); color: var(--yazi-renk, var(--murekkep)); font: 700 clamp(40px, 5.5vw, 68px)/1 var(--baslik); box-shadow: 5px 5px 0 var(--murekkep); rotate: -6deg; }
.unite-baslik { margin: 4px 0 0; font: 700 clamp(38px, 6vw, 84px)/1 var(--baslik); letter-spacing: -.01em; max-width: 18ch; }
.balon { position: relative; margin: 6px 0 0 clamp(0px, 6vw, 80px); padding: 14px 22px; max-width: 34em; border: 2px solid var(--murekkep); border-radius: 18px; background: var(--beyaz);
  font: 700 clamp(19px, 2vw, 24px)/1.3 var(--baslik); box-shadow: 4px 4px 0 var(--murekkep); }
.balon::before { content: ''; position: absolute; top: -12px; left: 28px; width: 20px; height: 20px; background: var(--beyaz); border-left: 2px solid var(--murekkep); border-top: 2px solid var(--murekkep); rotate: 45deg; }
.unite-acilis .giris { max-width: 46em; }
.kunye { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.uyari { margin: 24px var(--kenar); padding: 16px 20px; border: 2px solid var(--murekkep); border-radius: 12px; background: var(--sari); font-weight: 700; }

.unite-govde { display: grid; grid-template-columns: minmax(240px, 320px) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding: clamp(40px, 5vw, 72px) var(--kenar); border-bottom: 2px solid var(--murekkep); }
.unite-yan { align-self: start; position: sticky; top: 86px; display: grid; gap: 16px; }
.unite-yan .pencere { box-shadow: 5px 5px 0 var(--murekkep); }
.unite-yan .pencere-baslik { background: var(--renk, var(--mavi)); color: var(--yazi-renk, var(--murekkep)); }
.icindekiler { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 2px; font-size: 15px; }
.icindekiler a { display: block; padding: 6px 8px; border-radius: 6px; text-decoration: none; line-height: 1.3; }
.icindekiler a:hover { background: var(--lime); }
.ic-no { font: 700 13px/1 var(--mono); color: var(--gri); margin-right: 4px; }

.konular { display: grid; gap: 28px; align-content: start; }
.konu { padding: clamp(20px, 3vw, 32px); border: 2px solid var(--murekkep); border-radius: 16px; background: var(--beyaz); box-shadow: 5px 5px 0 var(--murekkep); scroll-margin-top: 90px; }
.konu-bas { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.konu-no { flex: none; padding: 4px 10px; border: 2px solid var(--murekkep); border-radius: 999px; background: var(--renk, var(--mavi)); color: var(--yazi-renk, var(--murekkep)); font: 700 14px/1.2 var(--mono); }
.konu h2 { margin: 0; font: 700 clamp(24px, 2.6vw, 32px)/1.15 var(--baslik); }
.konu-tanim { margin: 0 0 12px; padding: 12px 16px; border-left: 6px solid var(--renk, var(--mavi)); background: var(--zemin); border-radius: 0 8px 8px 0; font-weight: 600; }
.maddeler { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 10px; }
/* Geniş ekranda (dizüstü, akıllı tahta) satırlar ~70 harfi geçmesin; uzun satırda göz yerini kaybeder */
.konu-tanim, .maddeler, .unite-acilis .giris { max-width: 70ch; }
.maddeler li { position: relative; padding-left: 28px; }
.maddeler li::before { content: ''; position: absolute; left: 4px; top: .5em; width: 12px; height: 12px; border: 2px solid var(--murekkep); border-radius: 3px; background: var(--renk, var(--mavi)); rotate: 45deg; }

.sari-bolum { background: var(--sari); }
.sari-bolum .not { --renk: var(--beyaz); }
.sari-bolum .n-mavi { --renk: #bfd0ff; }
.sari-bolum .n-pembe { --renk: #ffc6de; }
.sari-bolum .not { min-height: 140px; }

.soru-kartlari { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.soru-karti { border: 2px solid var(--zemin); border-radius: 16px; background: #262938; box-shadow: 5px 5px 0 var(--lime); }
.soru-karti summary { display: grid; gap: 10px; padding: 20px; cursor: pointer; list-style: none; min-height: 170px; align-content: start; }
.soru-karti summary::-webkit-details-marker { display: none; }
.soru-metni { font: 700 21px/1.25 var(--baslik); }
.cevir { justify-self: start; margin-top: auto; padding: 6px 14px; border: 2px solid var(--lime); border-radius: 999px; color: var(--lime); font-weight: 700; font-size: 14px; }
.soru-karti[open] { background: var(--lime); color: var(--murekkep); border-color: var(--murekkep); box-shadow: 5px 5px 0 var(--zemin); }
.soru-karti[open] .cevir { color: var(--murekkep); border-color: var(--murekkep); }
.soru-karti[open] .cevir::after { content: ' ✓'; }
.cevap { display: grid; gap: 6px; margin: 0; padding: 0 20px 20px; font-size: 17px; font-weight: 600; }
.soru-alt { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 28px; }
.sayac { margin: 0; font-weight: 700; }
.koyu .dugme { color: var(--murekkep); }

.ciktilar-kutu summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; cursor: pointer; }
.ciktilar-baslik { font: 700 clamp(22px, 2.4vw, 30px)/1.2 var(--baslik); }
.ciktilar { margin: 18px 0 0; padding-left: 22px; display: grid; gap: 6px; font-size: 16px; color: var(--gri); }

.unite-gecis { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 2px solid var(--murekkep); }
.gecis { display: grid; gap: 6px; padding: 28px var(--kenar); text-decoration: none; transition: background .2s; }
.gecis:hover { background: var(--lime); }
.gecis.sonraki { grid-column: 2; text-align: right; border-left: 2px solid var(--murekkep); }
.gecis-ad { font: 700 clamp(20px, 2.2vw, 28px)/1.2 var(--baslik); }

/* ---------- Oyun salonu ---------- */
.oyun-sayfasi { padding-bottom: 0; }
.gorunmez { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ust nav a[aria-current="page"] { background: var(--murekkep); color: var(--lime); }
.salon-acilis { position: relative; overflow: hidden; display: grid; gap: 20px; justify-items: start; padding: clamp(36px, 6vw, 88px) var(--kenar) clamp(44px, 6vw, 80px);
  background-color: var(--murekkep); color: var(--zemin); border-bottom: 2px solid var(--murekkep);
  background-image: linear-gradient(rgba(247, 245, 239, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(247, 245, 239, .06) 1px, transparent 1px); background-size: 28px 28px; }
.salon-acilis .etiket a { text-decoration: none; color: #d6d8e0; }
.salon-acilis .etiket a:hover { text-decoration: underline; }
.salon-acilis .giris { max-width: 36em; color: #e4e6ec; }
.neon { color: var(--lime); text-shadow: 0 0 18px rgba(198, 244, 50, .55); }
.salon-acilis .cikartma { color: var(--murekkep); box-shadow: 2px 2px 0 var(--zemin); border-color: var(--murekkep); }
.piksel-bulut { position: absolute; right: var(--kenar); top: 50%; translate: 0 -50%; display: grid; grid-template-columns: repeat(4, 34px); gap: 8px; rotate: 8deg; }
.piksel-bulut i { width: 34px; height: 34px; border: 2px solid var(--zemin); border-radius: 6px; animation: suzul 4s ease-in-out infinite; }
.piksel-bulut i:nth-child(1) { background: var(--pembe); } .piksel-bulut i:nth-child(2) { background: var(--lime); animation-delay: -.5s; }
.piksel-bulut i:nth-child(3) { background: transparent; } .piksel-bulut i:nth-child(4) { background: var(--cam); animation-delay: -1s; }
.piksel-bulut i:nth-child(5) { background: var(--turuncu); animation-delay: -1.5s; } .piksel-bulut i:nth-child(6) { background: transparent; }
.piksel-bulut i:nth-child(7) { background: var(--mor); animation-delay: -2s; } .piksel-bulut i:nth-child(8) { background: var(--sari); animation-delay: -2.5s; }

.suzgec { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-bottom: 36px; }
.suzgec-grup { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.sonuc { margin: 0 0 0 auto; font: 700 14px/1.4 var(--mono); }
.bos-sonuc { margin: 24px 0 0; padding: 16px 20px; border: 2px dashed var(--murekkep); border-radius: 12px; font-weight: 700; }

/* Oyun ekranı (kartın üstündeki renkli alan) */
.ekran { position: relative; display: grid; place-items: center; min-height: 150px; border-bottom: 2px solid var(--murekkep); background: var(--renk);
  background-image: repeating-linear-gradient(0deg, rgba(0, 0, 0, .06) 0 2px, transparent 2px 5px); }
.ekran-ikon { font-size: 56px; line-height: 1; filter: drop-shadow(3px 3px 0 rgba(29, 31, 42, .35)); }
.ekran-turuncu { --renk: var(--turuncu); } .ekran-koyu { --renk: #2c3044; } .ekran-mor { --renk: var(--mor); }
.ekran-mavi { --renk: var(--mavi); } .ekran-pembe { --renk: var(--pembe); } .ekran-cam { --renk: var(--cam); } .ekran-lime { --renk: var(--lime); }
.dy { position: absolute; bottom: 14px; display: flex; gap: 8px; }
.dy b { padding: 4px 10px; border: 2px solid var(--murekkep); border-radius: 8px; background: var(--lime); font: 700 13px/1.2 var(--mono); }
.dy b + b { background: var(--pembe); }
.vs { position: absolute; bottom: 12px; color: var(--zemin); font: 700 22px/1 var(--baslik); }
.vs i { font-style: normal; color: var(--lime); padding: 0 6px; }
.bloklar { display: grid; grid-template-columns: repeat(3, 28px); gap: 4px; rotate: -8deg; }
.bloklar i { width: 28px; height: 28px; border: 2px solid var(--murekkep); border-radius: 4px; background: var(--lime); }
.bloklar i:nth-child(2), .bloklar i:nth-child(3), .bloklar i:nth-child(7) { background: transparent; border-color: transparent; }
.bloklar i:nth-child(4), .bloklar i:nth-child(5) { background: var(--sari); }
.bloklar i:nth-child(8), .bloklar i:nth-child(9) { background: var(--cam); }

/* Öne çıkan oyun */
.one-cikan { margin-bottom: 36px; }
.one-cikan .pencere-baslik { background: var(--turuncu); color: var(--murekkep); }
.one-cikan-ic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
.one-cikan .ekran { min-height: 280px; border-bottom: 0; border-right: 2px solid var(--murekkep); }
.one-cikan .ekran-ikon { font-size: 96px; }
.one-cikan-metin { display: grid; gap: 14px; justify-items: start; padding: clamp(20px, 3vw, 36px); }
.one-cikan-metin p { margin: 0; }
.modlar { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.modlar li { padding: 8px 12px; border: 2px solid var(--murekkep); border-radius: 10px; background: var(--zemin); font-size: 16px; }
.modlar b { display: inline-block; min-width: 9.5em; }

/* Oyun dolapları */
.dolap-listesi { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 26px; margin: 0; padding: 0; list-style: none; }
.dolap { display: grid; grid-template-rows: auto 1fr; border: 2px solid var(--murekkep); border-radius: 16px; overflow: hidden; background: var(--beyaz); box-shadow: 6px 6px 0 var(--murekkep); transition: transform .2s, box-shadow .2s; }
.dolap:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--murekkep); }
/* Sütun düzeni: kartlar yan yana farklı uzunlukta olsa da "Oyna / Aç" düğmesi hep kartın en altında durur */
.dolap-ic { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 20px; }
.dolap-ic p { margin: 0; }
.dolap-ic > .dugme { margin-top: auto; }
.ozellikler { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ozellikler li { padding: 3px 10px; border: 1.5px solid var(--cizgi); border-radius: 999px; font-size: 14px; font-weight: 600; background: var(--zemin); }
.nasil { width: 100%; font-size: 15px; }
.nasil summary { cursor: pointer; font-weight: 700; color: var(--mavi); }
.nasil p { margin: 8px 0 0; padding: 10px 12px; background: var(--zemin); border-radius: 8px; }

.ipuclari { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; counter-reset: ipucu; }
.ipuclari li { counter-increment: ipucu; position: relative; padding: 22px 20px 20px; border: 2px solid var(--zemin); border-radius: 14px; background: #262938; }
.ipuclari li::before { content: counter(ipucu, decimal-leading-zero); display: block; margin-bottom: 8px; color: var(--lime); font: 700 28px/1 var(--baslik); }
.ipuclari b { display: block; font: 700 20px/1.2 var(--baslik); margin-bottom: 4px; }
.gizlilik-notu { margin-top: 28px; color: #b9bdca; }

/* ---------- Metin sayfaları (Gizlilik, Kaynaklar) ---------- */
.metin-govde { padding-bottom: 0; }
.metin-sayfa { max-width: 920px; margin: 0 auto; padding: clamp(32px, 5vw, 64px) var(--kenar) clamp(48px, 6vw, 80px); display: grid; gap: 24px; }
.metin-bas { display: grid; gap: 16px; justify-items: start; margin-bottom: 8px; }
.metin-bas .etiket a { text-decoration: none; }
.metin-bas .etiket a:hover { text-decoration: underline; }
.metin-bas .dev-baslik { font-size: clamp(52px, 8vw, 104px); }
.metin-kart { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; padding: clamp(20px, 3vw, 32px); border: 2px solid var(--murekkep); border-radius: 18px; background: var(--beyaz); box-shadow: 6px 6px 0 var(--murekkep); }
.metin-kart h2 { display: flex; align-items: center; gap: 12px; margin: 0; font: 700 clamp(24px, 2.6vw, 30px)/1.2 var(--baslik); }
.metin-kart p { margin: 0; }
.metin-kart a { color: var(--mavi); font-weight: 700; }
.vurgu-kart { background: var(--sari); }
.kaynak-listesi, .madde-listesi { display: grid; gap: 12px; margin: 0; padding-left: 1.4em; }
.kaynak-listesi li::marker { font-weight: 700; color: var(--mavi); }
.madde-listesi { list-style: none; padding: 0; }
.madde-listesi li { position: relative; padding-left: 28px; }
.madde-listesi li::before { content: ''; position: absolute; left: 4px; top: .5em; width: 12px; height: 12px; border: 2px solid var(--murekkep); border-radius: 3px; background: var(--lime); rotate: 45deg; }
cite { font-style: italic; }
.rozet-listesi { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.rozet-listesi li { padding: 6px 14px; border: 2px solid var(--murekkep); border-radius: 999px; background: var(--zemin); font-weight: 700; font-size: 15px; }
.tablo-kap { overflow-x: auto; }
.bilgi-tablo { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.bilgi-tablo th, .bilgi-tablo td { padding: 10px 12px; border: 1.5px solid var(--murekkep); text-align: left; vertical-align: top; }
.bilgi-tablo th { background: var(--murekkep); color: var(--zemin); font: 700 13px/1.3 var(--mono); }
.bilgi-tablo td:first-child { font-weight: 700; white-space: nowrap; }
.sil-satir { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.alt a[aria-current="page"] { font-weight: 700; color: var(--lime); }

/* ---------- Telefon ve tablet ---------- */
@media (max-width: 980px) {
  .acilis { grid-template-columns: 1fr; }
  .acilis-gorsel { max-width: 560px; }
  .yol { grid-template-columns: repeat(2, 1fr); }
  .durak:nth-child(4n)::after { display: block; }
  .durak:nth-child(2n)::after, .durak:last-child::after { display: none; }
  .robot-alani { grid-template-columns: 1fr; }
  .unite-govde { grid-template-columns: 1fr; }
  .unite-yan { position: static; }
  .one-cikan-ic { grid-template-columns: 1fr; }
  .one-cikan .ekran { min-height: 200px; border-right: 0; border-bottom: 2px solid var(--murekkep); }
  .piksel-bulut { display: none; }
}
@media (max-width: 600px) {
  /* Telefonda üst menü iki satır (~115 px); bağlantıyla gidilen başlık menünün altında kalmasın */
  html { scroll-padding-top: 130px; }
  body { font-size: 17px; background-size: 22px 22px; }
  .ust { flex-wrap: wrap; row-gap: 8px; }
  .ust nav { width: 100%; justify-content: space-between; gap: 2px; }
  .ust nav a { padding: 5px 10px; font-size: 14px; }
  .sayilar { grid-template-columns: repeat(2, 1fr); }
  .yol { grid-template-columns: 1fr; gap: 20px; }
  .durak a { grid-template-columns: 56px 1fr; column-gap: 14px; }
  .durak .rozet { grid-row: span 2; }
  .durak::after { display: none !important; }
  .durak .ad { padding-top: 0; font-size: 19px; }
  .kart:nth-child(n) { transform: none; }
  .robot-alani { padding: 14px; }
  .ilerleme { gap: 10px; }
  .unite-kimlik { flex-direction: column; align-items: flex-start; }
  .balon { margin-left: 0; }
  .unite-gecis { grid-template-columns: 1fr; }
  .sonuc { margin-left: 0; width: 100%; }
  .modlar b { display: block; }
  .anahtar button { padding: 7px 12px; }
  .gecis.sonraki { grid-column: 1; border-left: 0; border-top: 2px solid var(--murekkep); }
}
@media (prefers-contrast: more) { :root { --gri: #33363f; --kare: transparent; } }