/* ATPL Soru Bankasi — lacivert kokpit + kehribar vurgu, acik/koyu mod */
:root {
  --zemin: #f4f6f9;
  --yuzey: #ffffff;
  --yuzey-2: #eef2f7;
  --cizgi: #d9e0ea;
  --yazi: #0e1b2a;
  --soluk: #5b6b7f;
  --lacivert: #0b1f33;
  --lacivert-2: #14314f;
  --vurgu: #f2a900;
  --vurgu-yazi: #1a1200;
  --birincil: #1d5fa8;
  --birincil-yazi: #ffffff;
  --iyi: #13804a;
  --iyi-zemin: #e3f4ea;
  --zayif: #c2362b;
  --zayif-zemin: #fbe7e5;
  --isaret: #d98a00;
  --golge: 0 1px 2px rgba(14, 27, 42, .06), 0 4px 16px rgba(14, 27, 42, .06);
  --r: 10px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #08131f;
    --yuzey: #0f1f31;
    --yuzey-2: #152a41;
    --cizgi: #22405f;
    --yazi: #e6edf5;
    --soluk: #93a6bc;
    --birincil: #4c9be8;
    --birincil-yazi: #04121f;
    --iyi: #3ccf82;
    --iyi-zemin: rgba(60, 207, 130, .13);
    --zayif: #ff7a6e;
    --zayif-zemin: rgba(255, 122, 110, .13);
    --isaret: #ffb733;
    --golge: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--zemin); color: var(--yazi); font: 16px/1.55 var(--font);
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: var(--birincil); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.5rem, 3vw, 2rem); }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .8em; }
code, kbd, .mono { font-family: var(--mono); }
code { background: var(--yuzey-2); padding: .05em .35em; border-radius: 4px; font-size: .9em; }
kbd { border: 1px solid var(--cizgi); border-bottom-width: 2px; border-radius: 4px; padding: 0 .3em; font-size: .8em; }
small, .kucuk-not { font-size: .85rem; }
.kucuk-not { color: var(--soluk); margin: .5em 0 0; }
.soluk { color: var(--soluk); }
.iyi { color: var(--iyi); }
.zayif { color: var(--zayif); }
.kap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.kap { padding-top: 28px; padding-bottom: 48px; }
[hidden] { display: none !important; }

/* ust bar */
.ust { background: var(--lacivert); color: #fff; position: sticky; top: 0; z-index: 10; }
.ust-ic { max-width: 1180px; margin: 0 auto; padding: 0 16px; height: 60px; display: flex; align-items: center; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; white-space: nowrap; }
.logo:hover { text-decoration: none; }
.logo svg { width: 28px; height: 28px; fill: var(--vurgu); }
.logo span { font-family: var(--mono); letter-spacing: .06em; }
.logo b { font-family: var(--font); font-weight: 500; letter-spacing: 0; margin-left: 8px; color: #b9c8d9; }
.menu { display: flex; gap: 4px; align-items: center; flex: 1; overflow-x: auto; }
.menu a { color: #c9d6e4; padding: 6px 12px; border-radius: 6px; font-weight: 500; white-space: nowrap; }
.menu a:hover { background: rgba(255, 255, 255, .08); text-decoration: none; color: #fff; }
.menu a.aktif { color: #fff; box-shadow: inset 0 -2px 0 var(--vurgu); border-radius: 0; }
.menu a.dugme { color: var(--vurgu-yazi); }
.kim { display: flex; align-items: center; gap: 10px; margin: 0; color: #c9d6e4; font-size: .9rem; }
.kim .bag { color: #c9d6e4; }

/* dugmeler, formlar */
.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--vurgu); color: var(--vurgu-yazi); border: 1px solid transparent;
  font: 600 .95rem var(--font); padding: 9px 18px; border-radius: 8px; cursor: pointer;
  transition: transform .12s, box-shadow .12s, background .12s; text-decoration: none; white-space: nowrap;
}
.dugme:hover { text-decoration: none; box-shadow: 0 3px 10px rgba(242, 169, 0, .35); transform: translateY(-1px); }
.dugme:active { transform: none; }
.dugme:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.dugme.ikincil { background: var(--yuzey); color: var(--yazi); border-color: var(--cizgi); }
.dugme.ikincil:hover { border-color: var(--birincil); box-shadow: none; }
.dugme.tehlike { background: var(--zayif); color: #fff; }
.dugme.tehlike:hover { box-shadow: 0 3px 10px rgba(194, 54, 43, .3); }
.dugme.kucuk { padding: 5px 12px; font-size: .85rem; }
.dugme.buyuk { padding: 13px 26px; font-size: 1.05rem; }
.dugme.genis { width: 100%; }
.bag { background: none; border: 0; color: var(--birincil); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }
.bag:disabled { color: var(--soluk); text-decoration: none; cursor: default; }

label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: 14px; }
label small { font-weight: 400; display: inline-block; margin-top: 3px; }
input, select, textarea {
  display: block; width: 100%; margin-top: 5px; font: 400 1rem var(--font); color: var(--yazi);
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 8px; padding: 9px 11px;
}
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--birincil); outline-offset: 1px; }
textarea { resize: vertical; }
input[type="checkbox"], input[type="radio"] { display: inline-block; width: auto; margin: 0; accent-color: var(--birincil); }
input[type="file"] { padding: 7px; }
label.onay { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; margin: 0 14px 8px 0; cursor: pointer; }
fieldset { border: 1px solid var(--cizgi); border-radius: var(--r); padding: 12px 14px 6px; margin: 0 0 14px; }
legend { font-weight: 500; font-size: .92rem; padding: 0 6px; }
.satir { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.satir.iki > * { flex: 1 1 180px; }
.satir-form { margin-bottom: 8px; }
.satir-form input, .satir-form select { margin: 0; width: auto; flex: 1 1 160px; }
.satir-form input.dar { flex: 0 0 90px; }

/* kartlar ve duzen */
.kutu { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 20px; box-shadow: var(--golge); margin-bottom: 20px; }
.form-kart { max-width: 420px; margin: 24px auto; background: var(--yuzey); border: 1px solid var(--cizgi); border-top: 3px solid var(--vurgu); border-radius: var(--r); padding: 28px; box-shadow: var(--golge); }
.form-kart.orta { text-align: center; }
.buyuk-kod { font: 600 3rem var(--mono); color: var(--vurgu); margin: 0; }
.alt-link { text-align: center; margin: 16px 0 0; color: var(--soluk); }
.sayfa-bas { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.sayfa-bas h2 { margin: 0; }
.ara-baslik { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--soluk); margin: 26px 0 10px; }
.geri { display: inline-block; margin-bottom: 12px; color: var(--soluk); font-size: .9rem; }
.iki-kolon { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 20px; align-items: start; }
.bildirim { padding: 11px 15px; border-radius: 8px; margin-bottom: 18px; border-left: 4px solid; }
.bildirim.hata { background: var(--zayif-zemin); border-color: var(--zayif); }
.bildirim.tamam { background: var(--iyi-zemin); border-color: var(--iyi); }
.etiket { display: inline-block; font: 600 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 3px 8px; border-radius: 4px; background: var(--yuzey-2); color: var(--birincil); }
.etiket.sinav { background: var(--vurgu); color: var(--vurgu-yazi); }
.ders-kod { font: 600 .8rem var(--mono); color: var(--vurgu-yazi); background: var(--vurgu); padding: 2px 7px; border-radius: 4px; letter-spacing: .04em; }
.cubuk { height: 6px; background: var(--yuzey-2); border-radius: 99px; overflow: hidden; }
.cubuk.ince { height: 4px; }
.cubuk span { display: block; height: 100%; background: var(--birincil); border-radius: inherit; transition: width .3s; }
.alt { color: var(--soluk); font-size: .85rem; padding: 24px 0; border-top: 1px solid var(--cizgi); }

/* tanitim */
.kahraman { background: radial-gradient(ellipse at 80% 0%, var(--lacivert-2), var(--lacivert) 60%); color: #fff; padding: 64px 0 72px; overflow: hidden; }
.kahraman-ic { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.kahraman h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; }
.ust-yazi { font: 600 .8rem var(--mono); letter-spacing: .14em; color: var(--vurgu); text-transform: uppercase; }
.giris-metin { color: #c9d6e4; font-size: 1.1rem; max-width: 520px; margin-bottom: 28px; }
.kahraman .dugme.ikincil { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.kahraman .kucuk-not { color: #93a6bc; margin-top: 18px; font-family: var(--mono); }
.pano { background: #0a1828; border: 1px solid #23476b; border-radius: 14px; padding: 20px; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); transform: rotate(1.2deg); }
.pano-ust { display: flex; justify-content: space-between; font: 600 .75rem var(--mono); color: #93a6bc; letter-spacing: .08em; margin-bottom: 14px; }
.pano-ust .saat { color: var(--vurgu); }
.pano-soru { color: #fff; font-weight: 500; }
.pano-sec { border: 1px solid #23476b; border-radius: 8px; padding: 9px 12px; margin-top: 8px; color: #c9d6e4; font-size: .92rem; }
.pano-sec b { font-family: var(--mono); margin-right: 8px; color: #93a6bc; }
.pano-sec.dogru { border-color: #3ccf82; background: rgba(60, 207, 130, .12); color: #fff; }
.pano-sec.yanlis { border-color: #ff7a6e; background: rgba(255, 122, 110, .1); }
.ozellikler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-top: 48px; padding-bottom: 56px; }
.ozellik { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 24px; }
.ozellik .no { font: 600 .85rem var(--mono); color: var(--vurgu); }
.ozellik h3 { margin-top: 8px; font-size: 1.1rem; }
.ozellik p { color: var(--soluk); margin: 0; }

/* dersler */
.ders-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.ders-kart { display: flex; flex-direction: column; gap: 10px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 18px; color: var(--yazi); box-shadow: var(--golge); transition: transform .15s, border-color .15s; }
.ders-kart:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--vurgu); }
.ders-kart-ust { display: flex; justify-content: space-between; align-items: flex-start; }
.ders-ikon { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 12px; flex: none;
  background: linear-gradient(145deg, var(--lacivert-2), var(--lacivert)); color: #e6edf5;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); transition: transform .2s; }
.ders-ikon svg { width: 36px; height: 36px; overflow: visible; }
.ders-ikon .v { stroke: var(--vurgu); }
.ders-ikon .v.dolu { fill: var(--vurgu); stroke: none; }
.ders-ikon.buyuk { width: 72px; height: 72px; border-radius: 16px; }
.ders-ikon.buyuk svg { width: 48px; height: 48px; }
.ders-kart:hover .ders-ikon { transform: rotate(-4deg) scale(1.04); }
.ders-bas { display: flex; gap: 16px; align-items: center; }
@media (prefers-color-scheme: dark) { .ders-ikon { background: linear-gradient(145deg, #1d4570, #102a45); } }
.ders-kart h3 { font-size: 1.05rem; margin: 0; flex: 1; }
.ders-alt { display: flex; justify-content: space-between; font-size: .88rem; color: var(--soluk); }
.ders-kart .kucuk-not { margin: 0; }
.devam-liste { display: grid; gap: 8px; }
.devam { margin-top: 28px; }
.devam-oge { display: flex; align-items: center; background: var(--yuzey); border: 1px solid var(--cizgi); border-left: 3px solid var(--vurgu); border-radius: 8px; }
.devam-oge:hover { border-color: var(--vurgu); }
.devam-git { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; padding: 10px 6px 10px 14px; color: var(--yazi); }
.devam-git:hover { text-decoration: none; }
.devam-oge form { margin: 0; }
.kaldir { background: none; border: 0; color: var(--soluk); font-size: 1.35rem; line-height: 1; width: 40px; height: 40px; margin-right: 2px; border-radius: 6px; cursor: pointer; }
.kaldir:hover { color: var(--zayif); background: var(--zayif-zemin); }
.devam-ad { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.baslat { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.baslat h2 { margin-bottom: 4px; }
.baslat p { margin: 0; }
.baslat select, .konu-satir select { width: auto; margin: 0; }
.konu-liste { display: grid; gap: 8px; }
.konu-satir { display: grid; grid-template-columns: minmax(0, 1fr) 120px auto auto; gap: 14px; align-items: center; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 8px; padding: 12px 14px; margin: 0; }
.konu-ad { display: flex; flex-direction: column; min-width: 0; }
.konu-ad .soluk { font-size: .85rem; }

/* cozucu */
.coz-ust { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 10px; flex-wrap: wrap; }
.coz-baslik { display: flex; align-items: center; gap: 10px; min-width: 0; }
.coz-baslik h1 { font-size: 1.15rem; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.coz-durum { display: flex; gap: 14px; align-items: center; font-weight: 600; }
.sayac { background: var(--lacivert); color: var(--vurgu); padding: 4px 12px; border-radius: 6px; font-size: 1.05rem; letter-spacing: .05em; }
.sayac.az { background: var(--zayif); color: #fff; animation: nabiz 1s infinite alternate; }
@keyframes nabiz { to { opacity: .75; } }
.coz-govde { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 20px; margin-top: 18px; align-items: start; }
.soru-kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 24px; box-shadow: var(--golge); scroll-margin-top: 80px; }
.yukleniyor { color: var(--soluk); }
.soru-ust { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: .88rem; }
.soru-no { font-weight: 600; color: var(--birincil); }
.isaret-dugme { margin-left: auto; background: none; border: 1px solid var(--cizgi); color: var(--soluk); border-radius: 6px; padding: 4px 10px; font: 500 .82rem var(--font); cursor: pointer; }
.isaret-dugme.aktif { border-color: var(--isaret); color: var(--isaret); background: rgba(242, 169, 0, .1); }
.soru-metin { font-size: 1.08rem; font-weight: 500; white-space: pre-wrap; margin-bottom: 16px; }
.soru-gorsel { display: block; max-width: 100%; max-height: 420px; border-radius: 8px; border: 1px solid var(--cizgi); margin: 0 0 16px; background: #fff; }
.gorsel-bag { display: inline-block; cursor: zoom-in; }
.soru-kart .soru-gorsel { max-height: 560px; }
.secenekler { display: grid; gap: 10px; }
.secenek { display: flex; gap: 12px; align-items: flex-start; text-align: left; width: 100%; background: var(--yuzey); color: var(--yazi); border: 1.5px solid var(--cizgi); border-radius: 9px; padding: 12px 14px; font: 400 1rem var(--font); cursor: pointer; transition: border-color .12s, background .12s; }
.secenek b { font-family: var(--mono); flex: 0 0 26px; height: 26px; display: grid; place-items: center; border-radius: 6px; background: var(--yuzey-2); font-size: .85rem; }
.secenek span { padding-top: 1px; white-space: pre-wrap; }
.secenek:hover:not(:disabled) { border-color: var(--birincil); background: var(--yuzey-2); }
.secenek:disabled { cursor: default; opacity: 1; }
.secenek.secili { border-color: var(--birincil); background: color-mix(in srgb, var(--birincil) 10%, var(--yuzey)); }
.secenek.secili b { background: var(--birincil); color: var(--birincil-yazi); }
.secenek.dogru { border-color: var(--iyi); background: var(--iyi-zemin); }
.secenek.dogru b { background: var(--iyi); color: #fff; }
.secenek.yanlis { border-color: var(--zayif); background: var(--zayif-zemin); }
.secenek.yanlis b { background: var(--zayif); color: #fff; }
.geri-bildirim { margin-top: 16px; padding: 14px 16px; border-radius: 8px; border-left: 4px solid; animation: belir .2s ease-out; }
.geri-bildirim.dogru { background: var(--iyi-zemin); border-color: var(--iyi); }
.geri-bildirim.dogru > b { color: var(--iyi); }
.geri-bildirim.yanlis { background: var(--zayif-zemin); border-color: var(--zayif); }
.geri-bildirim.yanlis > b { color: var(--zayif); }
.geri-bildirim p { margin: 6px 0 0; white-space: pre-wrap; }
@keyframes belir { from { opacity: 0; transform: translateY(4px); } }
.soru-nav { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--cizgi); }
.harita-kutu { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 16px; position: sticky; top: 76px; box-shadow: var(--golge); }
.harita-bas { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: .9rem; }
.lejant { font-size: .75rem; color: var(--soluk); display: inline-flex; gap: 4px; align-items: center; }
.lejant i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-left: 6px; }
.l-dogru { background: var(--iyi); } .l-yanlis { background: var(--zayif); }
.l-cevap { background: var(--birincil); } .l-isaret { background: var(--isaret); }
.harita { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 5px; max-height: 340px; overflow-y: auto; padding: 2px; margin-bottom: 12px; }
.h-no { font: 500 .78rem var(--mono); height: 32px; border: 1px solid var(--cizgi); background: var(--yuzey); color: var(--yazi); border-radius: 6px; cursor: pointer; position: relative; }
.h-no:hover { border-color: var(--birincil); }
.h-no.cevap { background: var(--birincil); color: var(--birincil-yazi); border-color: var(--birincil); }
.h-no.dogru { background: var(--iyi); color: #fff; border-color: var(--iyi); }
.h-no.yanlis { background: var(--zayif); color: #fff; border-color: var(--zayif); }
.h-no.isaret::after { content: ""; position: absolute; top: -3px; right: -3px; width: 9px; height: 9px; background: var(--isaret); border-radius: 50%; border: 2px solid var(--yuzey); }
.h-no.simdi { outline: 2px solid var(--vurgu); outline-offset: 1px; }
.harita-kutu form { margin-top: 12px; }
.klavye { line-height: 1.9; }

/* sinav kurulum */
.konu-sec #konu-kutular { max-height: 260px; overflow-y: auto; }
.gecmis-satir { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--cizgi); color: var(--yazi); }
.gecmis-satir:hover { text-decoration: none; color: var(--birincil); }
.puan { font: 600 1.05rem var(--mono); }

/* sonuc */
.sonuc-bas { display: flex; gap: 32px; align-items: center; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 28px; margin-bottom: 20px; box-shadow: var(--golge); border-top: 4px solid var(--iyi); }
.sonuc-bas.kaldi { border-top-color: var(--zayif); }
.halka { --renk: var(--iyi); flex: 0 0 140px; height: 140px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--renk) calc(var(--oran) * 1%), var(--yuzey-2) 0); }
.kaldi .halka { --renk: var(--zayif); }
.halka span { width: 112px; height: 112px; border-radius: 50%; background: var(--yuzey); display: grid; place-items: center; font-size: 1.7rem; font-weight: 600; }
.sonuc-bas h1 { font-size: 1.35rem; margin: 8px 0 4px; }
.durum-yazi { font-weight: 600; font-size: 1.05rem; }
.gecti .durum-yazi { color: var(--iyi); } .kaldi .durum-yazi { color: var(--zayif); }
.sonuc-sayilar { display: flex; gap: 26px; margin: 14px 0 18px; flex-wrap: wrap; }
.sonuc-sayilar div { display: flex; flex-direction: column; }
.sonuc-sayilar b { font-size: 1.5rem; font-family: var(--mono); }
.sonuc-sayilar span { font-size: .8rem; color: var(--soluk); }
.sonuc-bas form { margin: 0; }
.sekme { display: inline-flex; border: 1px solid var(--cizgi); border-radius: 8px; overflow: hidden; }
.sekme button { background: var(--yuzey); border: 0; padding: 6px 14px; font: 500 .85rem var(--font); color: var(--soluk); cursor: pointer; }
.sekme button + button { border-left: 1px solid var(--cizgi); }
.sekme button.aktif { background: var(--lacivert); color: #fff; }
.inceleme-kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-left: 4px solid var(--cizgi); border-radius: var(--r); padding: 18px; margin-bottom: 12px; }
.inceleme-kart.dogru { border-left-color: var(--iyi); }
.inceleme-kart.yanlis { border-left-color: var(--zayif); }
.inceleme-ust { display: flex; gap: 12px; align-items: center; font-size: .85rem; margin-bottom: 8px; }
.inceleme-ust .durum-rozet { margin-left: auto; }
.durum-rozet { font: 600 .72rem var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 3px 8px; border-radius: 4px; background: var(--yuzey-2); color: var(--soluk); }
.durum-rozet.dogru { background: var(--iyi-zemin); color: var(--iyi); }
.durum-rozet.yanlis { background: var(--zayif-zemin); color: var(--zayif); }
.inceleme-sec { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 5px; }
.inceleme-sec li { padding: 7px 11px; border-radius: 6px; border: 1px solid transparent; font-size: .95rem; }
.inceleme-sec li b { font-family: var(--mono); margin-right: 8px; color: var(--soluk); }
.inceleme-sec li.dogru { background: var(--iyi-zemin); border-color: var(--iyi); }
.inceleme-sec li.secilen:not(.dogru) { background: var(--zayif-zemin); border-color: var(--zayif); }
.inceleme-sec li.secilen::after { content: "  ← senin cevabın"; font-size: .8rem; color: var(--soluk); }
.aciklama { background: var(--yuzey-2); border-radius: 6px; padding: 10px 12px; font-size: .92rem; margin: 0; white-space: pre-wrap; }

/* istatistik */
.kpi-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; box-shadow: var(--golge); }
.kpi > span { font-size: .8rem; color: var(--soluk); text-transform: uppercase; letter-spacing: .06em; }
.kpi b { font-size: 1.9rem; font-weight: 600; }
.kpi small { color: var(--soluk); }
.kpi .cubuk { margin-top: 10px; }
.gun-grafik { display: flex; align-items: flex-end; gap: 4px; height: 170px; padding-bottom: 22px; position: relative; }
.gun { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; position: relative; min-width: 0; }
.gun-cubuk { width: 100%; max-width: 22px; display: flex; flex-direction: column; border-radius: 4px 4px 0 0; overflow: hidden; min-height: 2px; background: var(--yuzey-2); }
.g-dogru { background: var(--iyi); } .g-yanlis { background: var(--zayif); }
.gun small { position: absolute; bottom: -20px; font: .68rem var(--mono); color: var(--soluk); white-space: nowrap; }
.zayif-liste { display: grid; gap: 8px; }
.zayif-oge { display: flex; align-items: center; gap: 12px; border: 1px solid var(--cizgi); border-radius: 8px; padding: 10px 14px; margin: 0; }
.ist-liste { display: grid; gap: 6px; }
.ist-ders, .yon-ders { border: 1px solid var(--cizgi); border-radius: 8px; }
.ist-ders summary, .yon-ders summary { display: flex; gap: 12px; align-items: center; padding: 11px 14px; cursor: pointer; list-style: none; }
.ist-ders summary::-webkit-details-marker, .yon-ders summary::-webkit-details-marker { display: none; }
.ist-ders summary::before, .yon-ders summary::before { content: "▸"; color: var(--soluk); transition: transform .15s; }
.ist-ders[open] summary::before, .yon-ders[open] summary::before { transform: rotate(90deg); }
.ist-ders .tablo { margin: 0 14px 12px; width: calc(100% - 28px); }
.ist-ders > p { margin: 0 14px 12px; }
.tablo { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tablo th { text-align: left; font-weight: 500; color: var(--soluk); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px; border-bottom: 1px solid var(--cizgi); }
.tablo td { padding: 9px 10px; border-bottom: 1px solid var(--cizgi); }
.tablo tr:last-child td { border-bottom: 0; }

/* yonetim */
.yon-ders { margin-top: 8px; }
.sifre-form { flex-wrap: nowrap; margin: 0; }
.sifre-form input { margin: 0; padding: 5px 8px; font-size: .85rem; min-width: 120px; }
.tr-dugme { border: 1px solid var(--cizgi); background: none; color: var(--soluk); border-radius: 6px; padding: 3px 9px; font: 600 .75rem var(--mono); cursor: pointer; letter-spacing: .05em; }
.tr-dugme.aktif { background: var(--birincil); border-color: var(--birincil); color: var(--birincil-yazi); }
.ceviri-not { font-size: .78rem; color: var(--soluk); margin: -8px 0 12px; }
.yon-ic { padding: 4px 14px 14px; }
.yon-ic h3 { margin: 14px 0 8px; font-size: .85rem; color: var(--soluk); text-transform: uppercase; letter-spacing: .06em; }
.soru-tablo { display: grid; gap: 8px; }
.soru-satir { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 14px; align-items: center; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 8px; padding: 12px 14px; }
.soru-satir p { margin: 0 0 2px; }
.soru-satir form { margin: 0; }
.sayfalama { display: flex; justify-content: center; gap: 18px; margin-top: 20px; align-items: center; }
.soru-form { max-width: 820px; }
.secenek-giris { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.secenek-giris label.onay { margin: 0; flex: 0 0 auto; }
.secenek-giris input:not([type]) { margin: 0; }
.gorsel-alan { margin-bottom: 14px; }
.kod { background: var(--lacivert); color: var(--vurgu); padding: 12px 14px; border-radius: 8px; font: .88rem var(--mono); overflow-x: auto; }
.duz-liste { padding-left: 18px; margin: 0 0 14px; }
.duz-liste li { margin-bottom: 4px; }
.hata-liste { max-height: 260px; overflow-y: auto; font-size: .88rem; color: var(--zayif); }

/* mobil */
@media (max-width: 900px) {
  .coz-govde, .iki-kolon, .kahraman-ic { grid-template-columns: 1fr; }
  .harita-kutu { position: static; }
  .pano { display: none; }
  .ozellikler { grid-template-columns: 1fr; }
  .kpi-izgara { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ust-ic { gap: 12px; height: auto; min-height: 56px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .logo b { display: none; }
  .menu { order: 3; flex-basis: 100%; }
  .kim { margin-left: auto; }
  .kim span { display: none; }
  .konu-satir { grid-template-columns: 1fr auto; }
  .konu-satir .cubuk { grid-column: 1 / -1; order: 3; }
  .konu-satir select { grid-column: 1; }
  .soru-kart { padding: 18px; }
  .sonuc-bas { flex-direction: column; align-items: flex-start; padding: 20px; }
  .soru-satir { grid-template-columns: 1fr; }
  .zayif-oge { flex-wrap: wrap; }
  .sayac { font-size: .95rem; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* istatistik sifirlama, figur isik kutusu */
.sifirla-form { margin: 0 0 0 auto; }
.isik-kutu { position: fixed; inset: 0; z-index: 100; background: rgba(4, 10, 18, .88); display: flex; align-items: center; justify-content: center; padding: 48px 16px 16px; animation: belir .15s ease-out; }
.isik-kutu[hidden] { display: none; }
.isik-ic { max-width: 100%; max-height: 100%; overflow: auto; border-radius: 8px; background: #fff; }
.isik-ic img { display: block; width: min(calc(100vw - 32px), 1100px); height: auto; max-height: calc(100vh - 64px); object-fit: contain; cursor: zoom-in; }
.isik-kutu.tam .isik-ic img { width: auto; max-width: none; max-height: none; cursor: zoom-out; }
.isik-kapat { position: absolute; top: 8px; right: 12px; background: rgba(255, 255, 255, .12); color: #fff; border: 0; border-radius: 8px; width: 40px; height: 40px; font-size: 1.6rem; line-height: 1; cursor: pointer; }
.isik-kapat:hover { background: rgba(255, 255, 255, .25); }
.isik-ipucu { position: absolute; top: 18px; left: 16px; color: #93a6bc; font-size: .82rem; }
body.isik-acik { overflow: hidden; }

/* yorumlar */
.yorumlar { margin-top: 16px; border-top: 1px solid var(--cizgi); padding-top: 10px; }
.yorum-ac { background: none; border: 0; padding: 4px 0; font: 600 .9rem var(--font); color: var(--birincil); cursor: pointer; }
.yorum-govde { margin-top: 8px; }
.yorum { border-left: 3px solid var(--cizgi); padding: 6px 0 6px 12px; margin-bottom: 10px; }
.yorum-ust { display: flex; gap: 10px; align-items: baseline; font-size: .85rem; flex-wrap: wrap; }
.yorum-islem { margin-left: auto; display: inline-flex; gap: 12px; font-size: .82rem; }
.yorum-islem .bag { text-decoration: none; }
.yorum-islem .bag.zayif { color: var(--zayif); }
.yorum-metin { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.yorum-bos { font-size: .9rem; }
.yorum-form, .yorum-duzen { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.yorum-form textarea, .yorum-duzen textarea { flex: 1 1 260px; margin: 0; font-size: .95rem; }
.yorum-duzen { margin-top: 6px; }
.kontrol-not { background: var(--zayif-zemin); border-left: 3px solid var(--zayif); border-radius: 6px; padding: 8px 12px; font-size: .88rem; margin: 6px 0 12px; white-space: pre-wrap; }
.kontrol-not label.onay { display: flex; margin: 8px 0 0; }

.kaynaklar { margin-top: 10px; font-size: .85rem; }
.kaynaklar b { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--soluk); }
.kaynaklar ul { margin: 4px 0 0; padding-left: 18px; }
.kaynaklar li { margin: 2px 0; overflow-wrap: anywhere; }

.rol-sec { width: auto; margin: 0; padding: 4px 8px; font-size: .85rem; }