:root {
  --zemin: #f4f6f7; --kart: #ffffff; --metin: #14232a; --soluk: #62727a; --cizgi: #e1e7ea;
  --vurgu: #0f766e; --vurgu-zemin: #d9efec; --uyari: #b45309; --uyari-zemin: #fdf0dc;
  --hata: #b42318; --iyi: #15803d; --orta: #b45309; --dusuk: #a8b3b9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #0e1518; --kart: #172127; --metin: #e8eef0; --soluk: #8fa0a8; --cizgi: #263540;
    --vurgu: #3cc2b3; --vurgu-zemin: #12332f; --uyari: #f0b25c; --uyari-zemin: #35291a;
    --hata: #f08a80; --iyi: #5fd08a; --orta: #f0b25c; --dusuk: #4b5d66;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--zemin); color: var(--metin); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.kap { max-width: 1040px; margin: 0 auto; padding: 16px 16px 64px; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 { font-size: 17px; margin-bottom: 12px; }
.soluk { color: var(--soluk); font-size: 13px; }
.sayi { font-variant-numeric: tabular-nums; }

.ust { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 4px 0 16px; }
.ust h1 { font-size: 20px; margin-right: auto; display: flex; align-items: center; gap: 10px; }
.ust h1 img { width: 28px; height: 28px; border-radius: 7px; }

.kart { background: var(--kart); border: 1px solid var(--cizgi); border-radius: 16px; padding: 18px; }
.kart + .kart, .izgara + .kart, .kart + .izgara { margin-top: 14px; }
.izgara { display: grid; gap: 14px; }
.iki { grid-template-columns: 1fr 1fr; }
.dort { grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .iki { grid-template-columns: 1fr; } .dort { grid-template-columns: 1fr 1fr; } }

label { display: block; font-size: 13px; font-weight: 600; color: var(--soluk); margin-bottom: 6px; }
input, select, button { font: inherit; color: inherit; }
input[type=number], input[type=date], input[type=text], input[type=password], select {
  width: 100%; min-height: 46px; padding: 8px 12px; border-radius: 12px; border: 1px solid var(--cizgi);
  background: var(--zemin); outline: none;
}
input:focus, select:focus { border-color: var(--vurgu); box-shadow: 0 0 0 3px var(--vurgu-zemin); }
.alan { margin-bottom: 14px; }
.sira { display: flex; gap: 12px; }
.sira > * { flex: 1; min-width: 0; }

.dugme { min-height: 46px; padding: 0 20px; border-radius: 999px; border: 0; background: var(--vurgu); color: #fff; font-weight: 700; cursor: pointer; }
@media (prefers-color-scheme: dark) { .dugme { color: #06201d; } }
.dugme.ikincil { background: transparent; color: var(--metin); border: 1px solid var(--cizgi); }
.dugme.kucuk { min-height: 36px; padding: 0 14px; font-size: 14px; }
.dugme.sil { background: transparent; color: var(--hata); border: 1px solid var(--cizgi); }
.dugme:disabled { opacity: .5; cursor: default; }
.dugme:focus-visible, .cip:focus-visible { outline: 3px solid var(--vurgu-zemin); outline-offset: 2px; }

.ust-kontrol { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.ust-kontrol select, .ust-kontrol input { width: auto; }

.seviye-ust { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.seviye-ust strong { font-size: 22px; }
input[type=range] { width: 100%; accent-color: var(--vurgu); height: 34px; }
.cipler { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.cip { border: 1px solid var(--cizgi); background: var(--zemin); border-radius: 999px; padding: 4px 10px; font-size: 13px; cursor: pointer; }
.cip.secili { background: var(--vurgu-zemin); border-color: var(--vurgu); color: var(--vurgu); font-weight: 700; }

.sonuc { margin-top: 14px; padding: 14px; border-radius: 12px; background: var(--vurgu-zemin); }
.sonuc .buyuk { font-size: 30px; font-weight: 800; line-height: 1.1; color: var(--vurgu); }
.sonuc.uyari { background: var(--uyari-zemin); }
.sonuc.uyari .buyuk { color: var(--uyari); }
.not { margin: 8px 0 0; font-size: 13px; color: var(--uyari); }
.bilgi { margin: 0 0 12px; font-size: 13px; color: var(--soluk); }
.hata { color: var(--hata); font-size: 14px; margin: 8px 0 0; min-height: 20px; }

.ozet { padding: 14px; }
.ozet .deger { font-size: 24px; font-weight: 800; margin-top: 4px; }
.ozet .alt { font-size: 12px; color: var(--soluk); margin-top: 2px; }
.sekmeler { display: inline-flex; border: 1px solid var(--cizgi); border-radius: 999px; padding: 3px; margin-bottom: 14px; background: var(--kart); }
.sekmeler button { border: 0; background: transparent; padding: 6px 16px; border-radius: 999px; cursor: pointer; font-weight: 600; color: var(--soluk); }
.sekmeler button[aria-pressed=true] { background: var(--vurgu); color: #fff; }
@media (prefers-color-scheme: dark) { .sekmeler button[aria-pressed=true] { color: #06201d; } }

.grafik { width: 100%; height: auto; display: block; }
.grafik text { fill: var(--soluk); font-size: 11px; }
.etiket { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--soluk); margin-top: 8px; }
.etiket i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; color: var(--soluk); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--cizgi); }
td { padding: 9px 8px; border-bottom: 1px solid var(--cizgi); }
td.sag, th.sag { text-align: right; }
.tablo-kap { overflow-x: auto; }
.rozet { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.rozet.iyi { background: var(--vurgu-zemin); color: var(--iyi); }
.rozet.orta { background: var(--uyari-zemin); color: var(--orta); }
.rozet.dusuk { background: var(--cizgi); color: var(--soluk); }
.bos { text-align: center; color: var(--soluk); padding: 24px 0; }

.alimlar { list-style: none; margin: 12px 0 0; padding: 0; }
.alimlar li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--cizgi); font-size: 14px; }

.giris { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.giris .kart { width: 100%; max-width: 380px; padding: 28px; }
.giris h1 { font-size: 22px; margin: 12px 0 4px; }
.giris img { width: 44px; height: 44px; border-radius: 11px; }