/* berpel muhasebe — defter estetiği
   Renk semantiği dekor değil: alacak yeşil, borç kırmızı, muhasebenin kendi dili.
   Rakamlarda tabular-nums; hizalanmayan sayı defterde okunmaz. */

:root {
  --murekkep: #16202b;
  --kagit:    #e9edf0;
  --yaprak:   #ffffff;
  --cizgi:    #cbd5dd;
  --cizgi-ince: #e2e8ed;
  --soluk:    #5e7183;
  --alacak:   #0f6e52;
  --alacak-bg:#e3efe9;
  --borc:     #a8321e;
  --borc-bg:  #f6e5e1;
  --dikkat:   #8a6510;
  --dikkat-bg:#f7edd8;
  --sabit:    #3d5a73;

  --ff: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --r: 3px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ff);
  font-size: 15px;
  line-height: 1.5;
  color: var(--murekkep);
  background: var(--kagit);
  font-variant-numeric: tabular-nums;
}

a { color: var(--murekkep); text-decoration-color: var(--cizgi); text-underline-offset: 2px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--murekkep); outline-offset: 2px; }

/* ---------- iskelet ---------- */
.kabuk { display: flex; min-height: 100vh; }

.yan {
  width: 208px; flex: 0 0 208px;
  background: var(--murekkep); color: #c3ced8;
  padding: 20px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.marka { padding: 0 20px 20px; font-size: 13px; letter-spacing: .04em; color: #7d919f; }
.marka b { display: block; font-size: 17px; color: #fff; letter-spacing: 0; font-weight: 600; }

.yan nav a {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 9px 20px; color: #c3ced8; text-decoration: none; font-size: 14.5px;
  border-left: 3px solid transparent;
}
.yan nav a:hover { background: #1e2b39; color: #fff; }
.yan nav a[aria-current] { background: #1e2b39; color: #fff; border-left-color: #7fb6a0; font-weight: 600; }
.yan nav .bolum { padding: 18px 20px 6px; font-size: 11.5px; color: #61758a; letter-spacing: .06em; }
.rozet { background: var(--borc); color: #fff; border-radius: 9px; padding: 1px 7px; font-size: 11.5px; font-weight: 600; }
.rozet.sari { background: var(--dikkat); }

.govde { flex: 1; min-width: 0; padding: 26px 30px 60px; max-width: 1240px; }

h1 { font-size: 25px; font-weight: 600; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; font-weight: 600; margin: 30px 0 10px; }
.altbaslik { color: var(--soluk); font-size: 14px; margin: 0 0 22px; }

/* ---------- ay şeridi: sayfanın tek cesur ögesi ---------- */
.serit { background: var(--yaprak); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 20px 22px; margin-bottom: 24px; }
.serit-ust { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.serit-ay { font-size: 19px; font-weight: 600; }
.serit-gelir { font-size: 13.5px; color: var(--soluk); }
.serit-gelir b { color: var(--murekkep); font-size: 20px; font-weight: 600; margin-left: 6px; }

.bar { display: flex; height: 30px; border-radius: 2px; overflow: hidden; background: var(--cizgi-ince); }
.bar span { display: block; min-width: 2px; }
.bar .b-borc  { background: var(--borc); }
.bar .b-sabit { background: var(--sabit); }
.bar .b-cekim { background: #8a97a3; }
.bar .b-kalan { background: var(--alacak); }
.bar .b-acik  { background: repeating-linear-gradient(45deg, var(--borc), var(--borc) 5px, #8d2a19 5px, #8d2a19 10px); }

.bar-anahtar { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 12px; font-size: 13px; }
.bar-anahtar div { display: flex; align-items: center; gap: 7px; margin-right: 20px; color: var(--soluk); }
.bar-anahtar i { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.bar-anahtar b { color: var(--murekkep); font-weight: 600; margin-left: 5px; }

/* ---------- ölçüler ---------- */
.olculer { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--cizgi); border: 1px solid var(--cizgi); border-radius: var(--r); overflow: hidden; margin-bottom: 26px; }
.olcu { background: var(--yaprak); padding: 15px 17px; }
.olcu .etiket { font-size: 12.5px; color: var(--soluk); margin-bottom: 5px; }
.olcu .deger { font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.olcu .not { font-size: 12.5px; color: var(--soluk); margin-top: 3px; }
.olcu.uyari .deger { color: var(--borc); }
.olcu.iyi .deger { color: var(--alacak); }

/* ---------- tablo ---------- */
.kutu { background: var(--yaprak); border: 1px solid var(--cizgi); border-radius: var(--r); overflow: hidden; margin-bottom: 26px; }
.kutu-basi { padding: 13px 17px; border-bottom: 1px solid var(--cizgi); display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.kutu-basi h2 { margin: 0; font-size: 15px; }
.kutu-basi .yardim { font-size: 12.5px; color: var(--soluk); font-weight: 400; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--soluk); padding: 9px 14px; border-bottom: 1px solid var(--cizgi); background: #f4f7f9; white-space: nowrap; }
td { padding: 9px 14px; border-bottom: 1px solid var(--cizgi-ince); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #f7fafb; }
.sag { text-align: right; }
.dar { width: 1%; white-space: nowrap; }
.kucuk { font-size: 12.5px; color: var(--soluk); }

td.para, th.para { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.giren { color: var(--alacak); }
.cikan { color: var(--borc); }

.etiketcik { display: inline-block; padding: 1px 7px; border-radius: 2px; font-size: 12px; border: 1px solid var(--cizgi); color: var(--soluk); white-space: nowrap; }
.etiketcik.kirmizi { background: var(--borc-bg); border-color: #e4bfb7; color: var(--borc); }
.etiketcik.yesil   { background: var(--alacak-bg); border-color: #b6d7c9; color: var(--alacak); }
.etiketcik.sari    { background: var(--dikkat-bg); border-color: #e0cb9c; color: var(--dikkat); }

.bos { padding: 34px 17px; text-align: center; color: var(--soluk); font-size: 14px; }
.bos b { display: block; color: var(--murekkep); font-weight: 600; margin-bottom: 4px; }

/* ---------- form ---------- */
.form { padding: 17px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; align-items: end; }
.alan { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.alan label { font-size: 12.5px; color: var(--soluk); }
input[type=text], input[type=password], input[type=date], input[type=number], input[type=search], select, textarea {
  font: inherit; font-variant-numeric: tabular-nums;
  padding: 8px 10px; border: 1px solid var(--cizgi); border-radius: 2px; background: #fff; color: inherit; width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--murekkep); outline: none; box-shadow: 0 0 0 2px rgba(22,32,43,.12); }
.genis { grid-column: 1 / -1; }

.dugme { font: inherit; font-weight: 600; padding: 9px 16px; border: 1px solid var(--murekkep); background: var(--murekkep); color: #fff; border-radius: 2px; cursor: pointer; }
.dugme:hover { background: #24323f; }
.dugme.sade { background: transparent; color: var(--murekkep); }
.dugme.sade:hover { background: #dde4e9; }
.dugme.tehlike { background: var(--borc); border-color: var(--borc); }
.dugme.kucukd { padding: 5px 11px; font-size: 13px; }

/* ---------- bildirim ---------- */
.bildirim { padding: 11px 15px; border-radius: var(--r); margin-bottom: 20px; font-size: 14px; border: 1px solid; }
.bildirim.ok  { background: var(--alacak-bg); border-color: #b6d7c9; color: #0b5340; }
.bildirim.err { background: var(--borc-bg); border-color: #e4bfb7; color: var(--borc); }

/* ---------- sütun grafik ---------- */
.sutunlar { display: flex; align-items: flex-end; justify-content: flex-start; gap: 5px; height: 130px; padding: 17px; }
.sutun { flex: 1 1 0; max-width: 58px; display: flex; flex-direction: column; justify-content: flex-end; min-width: 14px; }
.sutun .g, .sutun .h { min-height: 2px; }
.sutun .g { background: var(--alacak); border-radius: 1px 1px 0 0; }
.sutun .h { background: var(--borc); border-radius: 0 0 1px 1px; }
.sutun .ad { font-size: 10.5px; color: var(--soluk); text-align: center; margin-top: 5px; white-space: nowrap; }

/* ---------- giriş ---------- */
.giris-sayfa { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--murekkep); }
.giris-kutu { background: var(--yaprak); border-radius: var(--r); padding: 32px; width: 100%; max-width: 370px; }
.giris-kutu h1 { font-size: 20px; margin-bottom: 4px; }
.giris-kutu p { color: var(--soluk); font-size: 13.5px; margin: 0 0 22px; }
.giris-kutu .alan { margin-bottom: 15px; }
.giris-kutu .dugme { width: 100%; padding: 11px; }

/* ---------- duyarlı ---------- */
@media (max-width: 900px) {
  .kabuk { flex-direction: column; }
  .yan { width: 100%; flex: none; height: auto; position: static; padding: 12px 0; }
  .yan nav { display: flex; flex-wrap: wrap; gap: 2px; padding: 0 12px; }
  .yan nav a { border-left: 0; border-bottom: 3px solid transparent; padding: 7px 12px; }
  .yan nav a[aria-current] { border-left-color: transparent; border-bottom-color: #7fb6a0; }
  .yan nav .bolum { display: none; }
  .marka { padding: 0 16px 12px; }
  .govde { padding: 18px 16px 50px; }
  table { font-size: 13px; }
  th, td { padding: 8px 10px; }
  .gizle-dar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media print {
  .yan, .form, .dugme { display: none; }
  body { background: #fff; }
  .kutu { border-color: #999; }
}


/* ---------- defter ---------- */
.sekmeler { display: flex; flex-wrap: wrap; gap: 2px; margin: 0 0 16px; border-bottom: 1px solid var(--cizgi); }
.sekme { padding: 8px 13px; font-size: 13.5px; color: var(--soluk); text-decoration: none;
         border: 1px solid transparent; border-bottom: 0; border-radius: 3px 3px 0 0; margin-bottom: -1px; }
.sekme:hover { color: var(--murekkep); background: var(--cizgi-ince); }
.sekme.etkin { background: #fff; color: var(--murekkep); font-weight: 600;
               border-color: var(--cizgi); border-bottom-color: #fff; }

.defter-basi { display: flex; justify-content: space-between; align-items: flex-start;
               gap: 20px; padding: 16px 17px; border-bottom: 1px solid var(--cizgi-ince); flex-wrap: wrap; }
.defter-basi h2 { margin: 0 0 3px; }
.defter-toplam { display: flex; }
.defter-toplam div { text-align: right; margin-left: 26px; }
.defter-toplam span { display: block; font-size: 11.5px; color: var(--soluk); margin-bottom: 2px; }
.defter-toplam b { font-size: 16px; font-variant-numeric: tabular-nums; }

.yil-serit { display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
             padding: 10px 17px; border-bottom: 1px solid var(--cizgi-ince); background: var(--kagit); }
.yil { padding: 3px 10px; font-size: 12.5px; color: var(--soluk); text-decoration: none; border-radius: 3px; }
.yil:hover { background: var(--cizgi-ince); color: var(--murekkep); }
.yil.etkin { background: var(--murekkep); color: #fff; font-weight: 600; }
.yil-not { margin-left: auto; font-size: 12px; color: var(--soluk); font-variant-numeric: tabular-nums; }

.satir-ekle { display: flex; gap: 7px; padding: 12px 17px; background: var(--kagit);
              border-bottom: 1px solid var(--cizgi-ince); flex-wrap: wrap; }
.satir-ekle input[type=date] { flex: 0 0 150px; width: 150px; }
.satir-ekle input[name=description] { flex: 1 1 260px; min-width: 200px; }
.satir-ekle input[name=gelir], .satir-ekle input[name=gider] { flex: 0 0 118px; width: 118px; text-align: right; }
.satir-ekle button { flex: 0 0 auto; padding: 8px 18px; }

table.defter td { font-variant-numeric: tabular-nums; }
table.defter .tarih { color: var(--soluk); white-space: nowrap; }
table.defter tr.transfer td { background: #fafbfc; }
.etiket-mini { display: inline-block; margin-left: 7px; padding: 1px 6px; font-size: 10.5px;
               color: var(--soluk); background: var(--cizgi-ince); border-radius: 2px; }
button.sil { background: none; border: 0; color: var(--soluk); font-size: 17px; line-height: 1;
             cursor: pointer; padding: 0 4px; }
button.sil:hover { color: var(--borc); }

.sayfalama { display: flex; align-items: center; gap: 3px; padding: 13px 17px; flex-wrap: wrap; }
.sayfalama a { padding: 4px 10px; font-size: 13px; color: var(--soluk); text-decoration: none; border-radius: 3px; }
.sayfalama a:hover { background: var(--cizgi-ince); color: var(--murekkep); }
.sayfalama a.etkin { background: var(--murekkep); color: #fff; font-weight: 600; }
.sayfalama .ara { color: var(--soluk); padding: 0 3px; }

.sekme.kapali { color: #9aa4ae; font-style: italic; }
.sekme.kapali.etkin { font-style: normal; }
.kaydir { overflow-x: auto; }
.kaydir table { min-width: 760px; }
table.defter tfoot td { border-top: 2px solid var(--cizgi); background: var(--kagit);
                        font-variant-numeric: tabular-nums; }