:root {
  color-scheme: light;
  --bg: #f4f4f1;
  --surface: #fcfcfb;
  --surface-2: #efeee9;
  --border: #e2e1db;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #7a7974;
  --accent: #c20e1a;
  --accent-ink: #ffffff;

  /* grafik serileri (sabit sıra) */
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --s5: #e87ba4;
  --neg: #e34948;

  /* durum renkleri */
  --critical: #d03b3b;
  --critical-bg: #fbeaea;
  --serious: #ec835a;
  --serious-bg: #fdf0ea;
  --warning: #fab219;
  --warning-bg: #fef6e3;
  --good: #0ca30c;
  --good-ink: #006300;
  --good-bg: #e8f5e8;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 2px 8px rgba(0, 0, 0, .04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #242422;
    --border: #33332f;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --text-3: #93928a;
    --accent: #e5484d;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --s5: #d55181;
    --neg: #e66767;
    --critical-bg: #3a1f1e;
    --serious-bg: #3a2519;
    --warning-bg: #352b14;
    --good-ink: #4cc24c;
    --good-bg: #183018;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --border: #33332f;
  --text: #f0efec; --text-2: #c3c2b7; --text-3: #93928a; --accent: #e5484d;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --neg: #e66767;
  --critical-bg: #3a1f1e; --serious-bg: #3a2519; --warning-bg: #352b14; --good-ink: #4cc24c; --good-bg: #183018;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}
.sayi, td.tutar, .kpi .deger { font-variant-numeric: tabular-nums; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0; }
a { color: var(--accent); }
[hidden] { display: none !important; }

/* ---------- yan menü ---------- */
.yan {
  position: sticky; top: 0; height: 100vh;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 16px 12px; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; padding: 4px 8px; }
.logo svg { width: 28px; height: 28px; }
#menu { display: flex; flex-direction: column; gap: 2px; }
#menu a {
  color: var(--text-2); text-decoration: none; padding: 8px 10px; border-radius: 8px;
  display: flex; align-items: center; justify-content: space-between; font-weight: 500;
}
#menu a:hover { background: var(--surface-2); color: var(--text); }
#menu a.aktif { background: var(--accent); color: var(--accent-ink); }
.rozet {
  background: var(--critical); color: #fff; border-radius: 99px; font-size: 11px;
  min-width: 20px; height: 20px; display: inline-grid; place-items: center; padding: 0 6px;
}
.yan-alt { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }

/* ---------- içerik ---------- */
main { padding: 24px 28px 64px; min-width: 0; outline: none; }
.baslik-satir { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.baslik-satir h1 { margin-right: auto; }
.alt-baslik { color: var(--text-3); font-size: 13px; margin-top: 2px; }

.kart {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); min-width: 0;
}
.kart + .kart, .bolum + .bolum { margin-top: 16px; }
.izgara > .kart { margin-top: 0; }
.kart-bas { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.kart-bas h2, .kart-bas h3 { margin: 0 auto 0 0; }

.izgara { display: grid; gap: 16px; }
.izgara.k2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.izgara.k3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpiler { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .etiket { color: var(--text-2); font-size: 12.5px; font-weight: 500; }
.kpi .deger { font-size: 21px; font-weight: 700; margin-top: 4px; letter-spacing: -.01em; overflow-wrap: anywhere; }
.kpi .deger small { font-size: 13px; font-weight: 500; color: var(--text-3); }
.kpi .not { color: var(--text-3); font-size: 12px; margin-top: 4px; }
.kpi.kritik { border-color: var(--critical); background: var(--critical-bg); }
.kpi.kritik .deger { color: var(--critical); }
.pozitif { color: var(--good-ink); }
.negatif { color: var(--critical); }
.soluk { color: var(--text-3); }

/* ---------- düğmeler & form ---------- */
.dugme {
  font: inherit; font-weight: 600; font-size: 13px; border-radius: 8px; padding: 7px 12px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none; white-space: nowrap;
}
.dugme:hover { filter: brightness(1.07); }
.dugme.hafif { background: transparent; color: var(--text-2); border-color: var(--border); }
.dugme.hafif:hover { background: var(--surface-2); color: var(--text); }
.dugme.kucuk { padding: 3px 9px; font-size: 12px; }
.dugme.tehlike { background: transparent; color: var(--critical); border-color: transparent; }
.dugme.tehlike:hover { background: var(--critical-bg); }
.dugme.onay { background: var(--good); border-color: var(--good); color: #fff; }
.dugme-grup { display: inline-flex; gap: 6px; flex-wrap: wrap; }

.secici { display: inline-flex; background: var(--surface-2); border-radius: 8px; padding: 3px; gap: 2px; }
.secici button {
  font: inherit; font-size: 13px; font-weight: 500; border: 0; background: transparent; color: var(--text-2);
  padding: 5px 12px; border-radius: 6px; cursor: pointer;
}
.secici button.aktif { background: var(--surface); color: var(--text); box-shadow: var(--shadow); font-weight: 600; }

.ay-gezgin { display: inline-flex; align-items: center; gap: 4px; }
.ay-gezgin strong { min-width: 120px; text-align: center; font-size: 15px; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus, .dugme:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
select.kucuk, input.kucuk { width: auto; padding: 5px 8px; font-size: 13px; }
label.onay { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); font-size: 13px; cursor: pointer; }
label.onay input { width: auto; }

/* ---------- tablolar ---------- */
.tablo-kap { overflow-x: auto; margin: 0 -4px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th { text-align: left; font-weight: 600; color: var(--text-2); font-size: 12px; padding: 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
th.tutar, td.tutar { text-align: right; white-space: nowrap; }
td.islem { text-align: right; white-space: nowrap; }
tfoot td { font-weight: 700; border-top: 2px solid var(--border); border-bottom: 0; }
tr.odendi td:not(.islem) { color: var(--text-3); }
tr.gecikti td { background: var(--critical-bg); }
tr.bugun td { background: var(--critical-bg); }
tr.yarin td { background: var(--serious-bg); }
tr.yakinda td { background: var(--warning-bg); }
tr.tikla { cursor: pointer; }
tr.tikla:hover td { background: var(--surface-2); }
.bos { color: var(--text-3); text-align: center; padding: 24px; }

/* ---------- etiketler ---------- */
.etk {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600;
  padding: 2px 8px; border-radius: 99px; background: var(--surface-2); color: var(--text-2); white-space: nowrap;
}
.etk.kritik { background: var(--critical); color: #fff; }
.etk.ciddi { background: var(--serious); color: #2a1206; }
.etk.dikkat { background: var(--warning); color: #2b1d00; }
.etk.iyi { background: var(--good-bg); color: var(--good-ink); }
.etk.firma { background: color-mix(in srgb, var(--s1) 16%, transparent); color: var(--s1); }
.etk.sahis { background: color-mix(in srgb, var(--s5) 18%, transparent); color: var(--text); }
.etk.kurum { background: color-mix(in srgb, var(--s3) 18%, transparent); color: var(--text); }

/* ---------- uyarı listesi ---------- */
.uyarilar { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.uyari {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 12px; align-items: center;
  border-radius: var(--radius); padding: 10px 14px; border: 1px solid; background: var(--surface);
}
.uyari.gecikti, .uyari.bugun { border-color: var(--critical); background: var(--critical-bg); }
.uyari.yarin { border-color: var(--serious); background: var(--serious-bg); }
.uyari.yakinda { border-color: var(--warning); background: var(--warning-bg); }
.uyari .ne { font-weight: 600; }
.uyari .ne small { display: block; font-weight: 400; color: var(--text-2); }
.uyari .tutar { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- kredi kartları ---------- */
.kredi-kart .ust { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.kredi-kart .ust h3 { font-size: 15px; }
.kredi-kart .bilgiler { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px 16px; margin: 12px 0; }
.bilgi .e { font-size: 12px; color: var(--text-3); }
.bilgi .d { font-weight: 600; font-variant-numeric: tabular-nums; }
.ilerleme { height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.ilerleme > i { display: block; height: 100%; background: var(--s3); border-radius: 99px; }
.ilerleme-yazi { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-2); margin-top: 4px; }
.kredi-kart.kapali { opacity: .65; }
.plan { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 8px; }

/* ---------- grafikler ---------- */
.grafik { position: relative; height: 280px; }
.grafik.kisa { height: 220px; }
.lejant { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-2); margin-bottom: 8px; }
.lejant i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* ---------- pencere (dialog) ---------- */
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 0; background: var(--surface); color: var(--text);
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 48px); box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}
dialog.genis { width: min(900px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(10, 10, 10, .45); }
.pencere-bas { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 1; }
.pencere-bas h2 { margin: 0 auto 0 0; }
.pencere-govde { padding: 16px 20px; }
.pencere-alt { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border); position: sticky; bottom: 0; background: var(--surface); }
.alanlar { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.alan { display: flex; flex-direction: column; gap: 4px; grid-column: span 2; }
.alan.yarim { grid-column: span 1; }
.alan > span { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.alan small { color: var(--text-3); font-size: 11.5px; }
.ara-baslik { grid-column: span 2; font-weight: 700; margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--border); }

/* ---------- bildirim balonları ---------- */
#bildirimler { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: min(380px, calc(100vw - 32px)); }
.balon {
  background: var(--text); color: var(--surface); padding: 10px 14px; border-radius: 10px; font-size: 13px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .2); animation: gir .2s ease-out;
}
.balon.kritik { background: var(--critical); color: #fff; }
@keyframes gir { from { transform: translateY(8px); opacity: 0; } }

/* ---------- mobil ---------- */
@media (max-width: 900px) {
  body { grid-template-columns: minmax(0, 1fr); }
  .uyari .ne { min-width: 0; }
  .yan { min-width: 0; position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 10px 16px; gap: 8px; }
  #menu { flex-direction: row; overflow-x: auto; gap: 4px; padding-bottom: 4px; }
  #menu a { white-space: nowrap; }
  .yan-alt { display: none; }
  main { padding: 16px 16px 48px; }
  .izgara.k2, .izgara.k3 { grid-template-columns: 1fr; }
  .uyari { grid-template-columns: auto 1fr; }
  .alanlar { grid-template-columns: 1fr; }
  .alan.yarim { grid-column: span 2; }
}

/* ---------- marka ---------- */
.logo img { width: 30px; height: 30px; }
.logo small { display: block; font-size: 11.5px; font-weight: 500; color: var(--text-3); margin-top: -2px; }
#menu a.aktif .rozet { background: #fff; color: var(--accent); }
.kullanici-kutu { font-size: 12.5px; color: var(--text-2); padding: 8px 10px; border-top: 1px solid var(--border); margin-top: 4px; overflow-wrap: anywhere; }
.kullanici-kutu strong { display: block; color: var(--text); font-size: 13px; }
.dugme:disabled { opacity: .55; cursor: progress; }
.secim-listesi { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px 16px; margin: 4px 0 14px; }

/* ---------- giriş sayfası ---------- */
body.giris-sayfa {
  display: grid; place-items: center; min-height: 100dvh; padding: 24px 16px;
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    var(--bg);
}
.giris-kutu {
  width: min(400px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px 26px; box-shadow: 0 10px 40px rgba(0, 0, 0, .08);
}
.giris-marka { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.giris-marka img { border-radius: 12px; }
.giris-marka strong { display: block; font-size: 19px; letter-spacing: -.01em; }
.giris-marka span { color: var(--text-3); font-size: 13px; }
.giris-form { display: flex; flex-direction: column; gap: 14px; }
.giris-form h1 { font-size: 20px; }
.giris-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--text-2); }
.giris-form input { padding: 10px 12px; font-size: 15px; }
.giris-form .dugme { justify-content: center; padding: 11px 14px; font-size: 14px; margin-top: 4px; }
.giris-form .aciklama { margin: -4px 0 0; color: var(--text-3); font-size: 13px; }
.baglanti { font: inherit; font-size: 13px; background: none; border: 0; color: var(--accent); cursor: pointer; padding: 4px; align-self: center; }
.giris-mesaj { border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-bottom: 14px; }
.giris-mesaj.hata { background: var(--critical-bg); color: var(--critical); }
.giris-mesaj.tamam { background: var(--good-bg); color: var(--good-ink); }

/* ---------- telefona kurulu (PWA) ---------- */
@media (display-mode: standalone) {
  .yan { padding-top: max(10px, env(safe-area-inset-top)); }
  main { padding-bottom: max(48px, env(safe-area-inset-bottom)); }
}
