:root {
  --zemin: #f6f4ef; --kart: #ffffff; --kart2: #f0ede6; --cizgi: #e3dfd6;
  --yazi: #1d1f23; --soluk: #6b6f76; --vurgu: #1f6f5c; --vurgu-acik: #e1f0eb;
  --eksi: #b3261e; --eksi-acik: #fbe9e7; --uyari: #9a6700; --uyari-acik: #fff4d6;
  --arti: #1f7a3d; --golge: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  --r: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="acik"]) {
    --zemin: #14161a; --kart: #1d2025; --kart2: #252930; --cizgi: #2e333b;
    --yazi: #eceae4; --soluk: #9aa0a8; --vurgu: #5cc3a5; --vurgu-acik: #1d3a33;
    --eksi: #ff8a80; --eksi-acik: #3a2023; --uyari: #f2c14e; --uyari-acik: #3a321d;
    --arti: #7bd88f; --golge: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--zemin); color: var(--yazi); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.soluk { color: var(--soluk); }
.sayi { font-variant-numeric: tabular-nums; white-space: nowrap; }
.eksi { color: var(--eksi); } .arti { color: var(--arti); }
.hata { color: var(--eksi); margin: 8px 0 0; }

/* giriş */
.giris { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.giris-kutu { width: 100%; max-width: 340px; display: grid; gap: 12px; text-align: center; }
.giris-kutu h1 { margin: 0; font-size: 26px; }
.giris-kutu p { margin: 0 0 8px; }
.logo { width: 64px; height: 64px; margin: 0 auto; border-radius: 18px; background: var(--vurgu); color: #fff; font-size: 34px; display: grid; place-items: center; font-weight: 700; }
.giris-kutu input[type=password] { padding: 14px; border-radius: 12px; border: 1px solid var(--cizgi); background: var(--kart); font-size: 17px; }
.onay { display: flex; gap: 8px; align-items: center; justify-content: center; color: var(--soluk); }

/* düzen */
#uygulama { max-width: 760px; margin: 0 auto; padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
.ust { position: sticky; top: 0; z-index: 5; background: var(--zemin); display: flex; justify-content: space-between; align-items: center; padding: calc(10px + env(safe-area-inset-top)) 16px 8px; }
.baslik { font-size: 22px; font-weight: 700; }
.esit { font-size: 12px; color: var(--soluk); min-height: 16px; }
.ikon-dugme { border: 0; background: var(--kart2); width: 40px; height: 40px; border-radius: 12px; font-size: 20px; cursor: pointer; }
main { padding: 4px 16px 16px; display: grid; gap: 12px; }
.bant { margin: 0 16px 8px; padding: 10px 12px; border-radius: 12px; background: var(--uyari-acik); color: var(--uyari); font-size: 14px; display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.bant button { border: 0; background: var(--uyari); color: var(--zemin); padding: 6px 12px; border-radius: 8px; font-weight: 600; cursor: pointer; }

.kart { background: var(--kart); border-radius: var(--r); box-shadow: var(--golge); padding: 14px 16px; border: 1px solid var(--cizgi); }
.kart h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--soluk); margin: 0 0 8px; font-weight: 600; }
.buyuk { font-size: 34px; font-weight: 750; letter-spacing: -.01em; }
.izgara2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini .deger { font-size: 19px; font-weight: 700; }
.mini .etiket { font-size: 12px; color: var(--soluk); }
.uyari-kart { background: var(--eksi-acik); border-color: transparent; color: var(--eksi); }
.uyari-kart b { color: var(--eksi); }
.not-kart { background: var(--uyari-acik); border-color: transparent; color: var(--uyari); font-size: 14px; }

/* satırlar */
.satirlar { display: grid; }
.satir { display: grid; grid-template-columns: 54px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--cizgi); }
.satir:first-child { border-top: 0; }
.satir.tik { cursor: pointer; }
.tarih-kutu { text-align: center; line-height: 1.1; }
.tarih-kutu .g { font-size: 18px; font-weight: 700; }
.tarih-kutu .a { font-size: 11px; color: var(--soluk); text-transform: uppercase; }
.satir .ad { font-weight: 600; }
.satir .alt { font-size: 12.5px; color: var(--soluk); }
.satir .sag { text-align: right; }
.satir .sag .alt { font-size: 12px; }
.rozet { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--kart2); color: var(--soluk); margin-left: 4px; vertical-align: 1px; }
.rozet.kirmizi { background: var(--eksi-acik); color: var(--eksi); }
.rozet.yesil { background: var(--vurgu-acik); color: var(--vurgu); }
.bos { color: var(--soluk); text-align: center; padding: 20px 0; }
.gun-baslik { font-size: 12px; color: var(--soluk); padding: 12px 0 2px; font-weight: 600; }

/* aylar */
.ay { border-top: 1px solid var(--cizgi); }
.ay:first-child { border-top: 0; }
.ay-ozet { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; padding: 11px 0; cursor: pointer; align-items: baseline; }
.ay-ozet .ad { font-weight: 650; }
.ay-detay { padding: 0 0 10px; font-size: 14px; }
.ay-detay .k { display: flex; justify-content: space-between; padding: 3px 0; color: var(--soluk); }
.ay-detay .k b { color: var(--yazi); font-weight: 500; }
.ay-detay .k.kapali { text-decoration: line-through; opacity: .6; }
.grafik { width: 100%; height: 120px; display: block; }

/* kart listesi */
.kart-ust { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.kart-ust .ad { font-weight: 700; font-size: 16px; }
.cubuk { height: 6px; border-radius: 6px; background: var(--kart2); overflow: hidden; margin: 8px 0 4px; }
.cubuk i { display: block; height: 100%; background: var(--vurgu); }
.donem { display: flex; justify-content: space-between; padding: 6px 0; border-top: 1px dashed var(--cizgi); font-size: 14px; }
.ekler { font-size: 12.5px; color: var(--soluk); padding: 0 0 6px 10px; }

/* alt sekmeler + ekle */
.sekmeler { position: fixed; bottom: 0; left: 0; right: 0; z-index: 6; display: flex; justify-content: center; background: var(--kart); border-top: 1px solid var(--cizgi); padding-bottom: env(safe-area-inset-bottom); }
.sekmeler button { flex: 1; max-width: 190px; border: 0; background: none; padding: 8px 0 10px; display: grid; gap: 1px; font-size: 12px; color: var(--soluk); cursor: pointer; }
.sekmeler button span { font-size: 18px; }
.sekmeler button.secili { color: var(--vurgu); font-weight: 650; }
.fab { position: fixed; right: max(18px, calc(50vw - 362px)); bottom: calc(76px + env(safe-area-inset-bottom)); z-index: 7; width: 58px; height: 58px; border-radius: 18px; border: 0; background: var(--vurgu); color: #fff; font-size: 32px; box-shadow: 0 6px 18px rgba(0,0,0,.2); cursor: pointer; }

/* sayfa (form, ayrıntı) */
.perde { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 20; }
.sayfa { position: fixed; z-index: 21; left: 0; right: 0; bottom: 0; max-height: 92vh; overflow: auto; background: var(--zemin); border-radius: 20px 20px 0 0; padding: 14px 16px calc(20px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }
.sayfa h3 { margin: 4px 0 12px; font-size: 19px; }
.tutamak { width: 40px; height: 4px; border-radius: 4px; background: var(--cizgi); margin: 0 auto 10px; }
.segment { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; }
.segment button { flex: none; border: 1px solid var(--cizgi); background: var(--kart); border-radius: 99px; padding: 7px 13px; cursor: pointer; }
.segment button.secili { background: var(--vurgu); border-color: var(--vurgu); color: #fff; }
.alan { display: grid; gap: 5px; margin-bottom: 12px; }
.alan > span { font-size: 13px; color: var(--soluk); }
.alan input, .alan select, .alan textarea { width: 100%; padding: 12px; border-radius: 12px; border: 1px solid var(--cizgi); background: var(--kart); }
.alan input.tutar { font-size: 24px; font-weight: 700; }
.yanyana { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cipler { display: flex; flex-wrap: wrap; gap: 6px; }
.cipler button { border: 1px solid var(--cizgi); background: var(--kart); border-radius: 99px; padding: 5px 11px; font-size: 13.5px; cursor: pointer; }
.cipler button.secili { background: var(--vurgu-acik); border-color: var(--vurgu); color: var(--vurgu); }
.onizleme { background: var(--vurgu-acik); color: var(--vurgu); border-radius: 12px; padding: 10px 12px; font-size: 14px; margin-bottom: 12px; }
.dugmeler { display: flex; gap: 10px; margin-top: 6px; }
.dugmeler button { flex: 1; }
.birincil { border: 0; background: var(--vurgu); color: #fff; padding: 13px; border-radius: 12px; font-weight: 650; cursor: pointer; }
.ikincil { border: 1px solid var(--cizgi); background: var(--kart); padding: 13px; border-radius: 12px; cursor: pointer; }
.tehlike { border: 0; background: var(--eksi-acik); color: var(--eksi); padding: 13px; border-radius: 12px; font-weight: 600; cursor: pointer; }
.liste-ayar { display: grid; gap: 8px; }
.bildiri { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(150px + env(safe-area-inset-bottom)); z-index: 30; background: var(--yazi); color: var(--zemin); padding: 10px 16px; border-radius: 12px; font-size: 14px; max-width: 90vw; }

@media (min-width: 720px) {
  main { grid-template-columns: 1fr 1fr; align-items: start; }
  main > .genis { grid-column: 1 / -1; }
  .sayfa { bottom: auto; top: 6vh; border-radius: 20px; max-height: 88vh; }
}