:root {
  --zemin: #f4f6f9;
  --panel: #ffffff;
  --cizgi: #dde3ea;
  --cizgi-acik: #edf1f5;
  --yazi: #1d2733;
  --soluk: #66727f;
  --ana: #1f3a5f;
  --ana-acik: #e8eef6;
  --vurgu: #2f6fb3;
  --basari: #1d7a46;
  --basari-acik: #e5f4ec;
  --uyari: #9a5b00;
  --uyari-acik: #fff3dc;
  --hata: #b42318;
  --hata-acik: #fdecea;
  --golge: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --yaricap: 8px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px; line-height: 1.45; color: var(--yazi); background: var(--zemin);
}
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 17px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
h3 small { color: var(--soluk); font-weight: 400; }
a { color: var(--vurgu); }
code { background: var(--cizgi-acik); padding: 1px 5px; border-radius: 4px; }

/* ---- Üst menü ---- */
.ust {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px;
  padding: 0 20px; min-height: 56px; background: var(--ana); color: #fff; flex-wrap: wrap;
}
.marka { font-weight: 700; font-size: 17px; letter-spacing: .2px; }
#menu { display: flex; gap: 2px; flex: 1; flex-wrap: wrap; }
#menu a {
  color: rgba(255, 255, 255, .78); text-decoration: none; padding: 8px 12px; border-radius: 6px; font-weight: 500;
}
#menu a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
#menu a.aktif { background: rgba(255, 255, 255, .18); color: #fff; }
.kullanici { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .8); }
.kullanici .btn { color: #fff; border-color: rgba(255, 255, 255, .4); }

main { max-width: 1280px; margin: 0 auto; padding: 20px; }

/* ---- Panel ve kartlar ---- */
.panel {
  background: var(--panel); border: 1px solid var(--cizgi); border-radius: var(--yaricap);
  box-shadow: var(--golge); padding: 18px; margin-bottom: 18px;
}
.panel-baslik { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-baslik h2 { margin-right: auto; }
.ipucu { color: var(--soluk); font-size: 13px; }
.kartlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kart { background: var(--panel); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 16px; box-shadow: var(--golge); }
.kart-baslik { font-size: 13px; color: var(--soluk); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.kart-deger { font-size: 28px; font-weight: 700; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.kart-deger small { font-size: 15px; font-weight: 500; color: var(--soluk); }
.kart-alt { font-size: 13px; color: var(--soluk); }

/* ---- Tablolar ---- */
.tablo-kap { overflow-x: auto; border: 1px solid var(--cizgi-acik); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--cizgi-acik); vertical-align: top; white-space: nowrap; }
th { background: #f8fafc; font-weight: 600; color: var(--soluk); font-size: 12.5px; position: sticky; top: 0; }
tbody tr:hover { background: #fafbfd; }
td.sag, th.sag { text-align: right; font-variant-numeric: tabular-nums; }
.orta { text-align: center; }
tr.eksi td { background: var(--uyari-acik); }
tr.iptal td { color: #9aa4af; text-decoration: line-through; }
tr.iptal td:last-child { text-decoration: none; }
.iptal-not { color: var(--hata); text-decoration: none; }
.kucuk-yazi { font-size: 12px; color: var(--soluk); white-space: normal; max-width: 240px; }
table.duzenle td { padding: 5px 6px; }
table.duzenle input { width: 100%; min-width: 90px; }
table.duzenle input.dar { min-width: 70px; max-width: 110px; }
.soluk { opacity: .45; }
.bos { color: var(--soluk); padding: 10px 2px; margin: 0; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--vurgu); font-weight: 500; margin-bottom: 8px; }

/* ---- Formlar ---- */
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--soluk); font-weight: 500; }
input, select, textarea {
  font: inherit; color: var(--yazi); background: #fff; border: 1px solid #c9d2dc; border-radius: 6px;
  padding: 7px 9px; min-height: 36px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(47, 111, 179, .35); border-color: var(--vurgu); }
input:disabled, select:disabled { background: #f2f4f7; color: #9aa4af; }
textarea { width: 100%; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.form-izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 12px; }
.form-izgara.buyuk input, .form-izgara.buyuk select { min-height: 44px; font-size: 16px; }
.satir-form, .filtreler { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.satir-form input:not([type=date]) { min-width: 260px; }
.onay-kutu { flex-direction: row; align-items: center; gap: 6px; padding-bottom: 8px; }
.onay-kutu input { min-height: auto; }
input.ara { min-width: 240px; }
.yeni-kod { margin-top: 6px; border-color: var(--vurgu); background: var(--ana-acik); }

/* ---- Butonlar ---- */
.btn {
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; border-radius: 6px; padding: 8px 14px;
  border: 1px solid #c9d2dc; background: #fff; color: var(--yazi); min-height: 36px;
}
.btn:hover { background: #f5f7fa; }
.btn:disabled { opacity: .55; cursor: progress; }
.btn.ana { background: var(--ana); border-color: var(--ana); color: #fff; }
.btn.ana:hover { background: #2a4b78; }
.btn.tehlike { background: var(--hata); border-color: var(--hata); color: #fff; }
.btn.bag { background: transparent; }
.btn.tehlike-bag { background: transparent; color: var(--hata); border-color: #f0c2bd; }
.btn.tehlike-bag:hover { background: var(--hata-acik); }
.btn.kucuk { padding: 4px 10px; font-size: 13px; min-height: 30px; }
.btn.buyuk { padding: 12px 26px; font-size: 16px; min-height: 48px; }
.btn.genis { width: 100%; }
.buton-satir { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.buton-satir.sol { justify-content: flex-start; }
.buton-grup { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- Etiketler, uyarılar ---- */
.etiket { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--cizgi-acik); color: var(--soluk); }
.etiket.basari { background: var(--basari-acik); color: var(--basari); }
.etiket.uyari { background: var(--uyari-acik); color: var(--uyari); }
.hata-kutu { background: var(--hata-acik); color: var(--hata); border: 1px solid #f5c6c1; padding: 10px 12px; border-radius: 6px; margin: 10px 0; }
.bilgi-kutu { background: var(--ana-acik); border: 1px solid #cddaea; padding: 10px 12px; border-radius: 6px; margin: 10px 0; }
.uyari-satir { background: var(--uyari-acik); color: var(--uyari); padding: 6px 10px; border-radius: 5px; font-size: 13px; margin-top: 6px; }
.tur { font-size: 12.5px; font-weight: 600; padding: 2px 8px; border-radius: 5px; background: var(--cizgi-acik); }
.tur-ham_gonderim { background: #e8eef6; color: #1f3a5f; }
.tur-boyama_donus { background: var(--basari-acik); color: var(--basari); }
.tur-tamir_gonderim, .tur-tamir_donus { background: #f3e8fb; color: #6b3092; }
.tur-kesim { background: #fdeee4; color: #a1440c; }
.tur-acilis, .tur-duzeltme { background: #eef0f2; color: #475260; }

/* ---- İrsaliye onay ekranı ---- */
.birak-alan {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center;
  border: 2px dashed #b8c4d2; border-radius: 10px; padding: 48px 20px; cursor: pointer; color: var(--yazi); background: #fafbfd;
}
.birak-alan strong { font-size: 18px; }
.birak-alan small { color: var(--soluk); max-width: 520px; }
.birak-alan.uzerinde { border-color: var(--vurgu); background: var(--ana-acik); }
.onay-duzen { display: grid; grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr); gap: 18px; align-items: start; }
.onay-duzen.pdfsiz { grid-template-columns: 1fr; }
.pdf-panel { position: sticky; top: 74px; }
.pdf-panel iframe { width: 100%; height: calc(100vh - 170px); min-height: 480px; border: 1px solid var(--cizgi); border-radius: 6px; }
.irs-satir { border: 1px solid var(--cizgi); border-radius: 8px; padding: 12px; margin-bottom: 12px; background: #fcfdfe; }
.irs-satir-ust { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.irs-satir-ust .sil { margin-left: auto; }
.sira { background: var(--ana); color: #fff; width: 24px; height: 24px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex: none; }
.kaynak { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; color: var(--soluk); background: var(--cizgi-acik); padding: 3px 8px; border-radius: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fire-kutu { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--soluk); font-weight: 500; }
.fire-kutu b { font-size: 16px; color: var(--yazi); padding-top: 6px; }
.ham-metin pre { white-space: pre-wrap; font-size: 12px; background: #f8fafc; padding: 10px; border-radius: 6px; max-height: 300px; overflow: auto; }

/* ---- Kesim ---- */
.kesim-panel { max-width: 760px; }
.top-sayac { display: flex; align-items: center; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.top-sayac-etiket { font-weight: 600; font-size: 16px; flex-basis: 100%; }
.top-sayac input { width: 110px; min-height: 56px; font-size: 28px; font-weight: 700; text-align: center; }
.sayac-btn { width: 56px; min-height: 56px; font-size: 26px; padding: 0; }
.top-satir { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.top-satir span { width: 60px; color: var(--soluk); font-size: 14px; }
.top-satir input { width: 160px; min-height: 44px; font-size: 17px; text-align: right; }
.toplam { font-size: 20px; font-weight: 700; padding: 12px 0; border-top: 1px solid var(--cizgi); margin-top: 8px; font-variant-numeric: tabular-nums; }

/* ---- Giriş ---- */
.giris-kap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.giris-kutu { background: #fff; border: 1px solid var(--cizgi); border-radius: 12px; box-shadow: var(--golge); padding: 32px; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; }
.giris-kutu h1 { font-size: 24px; color: var(--ana); }
.alt-baslik { margin: -8px 0 4px; color: var(--soluk); }
.giris-kutu input { min-height: 42px; }

/* ---- Pencere ve bildirimler ---- */
.pencere-arka { position: fixed; inset: 0; background: rgba(16, 24, 40, .45); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.pencere { background: #fff; border-radius: 12px; padding: 22px; max-width: 480px; width: 100%; box-shadow: 0 20px 40px rgba(0, 0, 0, .2); }
.pencere h3 { margin: 0 0 10px; font-size: 17px; }
.pencere-icerik p { margin: 6px 0; }
.pencere-icerik ul { margin: 6px 0; padding-left: 20px; }
.pencere-butonlar { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
#bildirimler { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; max-width: calc(100vw - 32px); }
.bildirim { background: var(--basari); color: #fff; padding: 11px 16px; border-radius: 8px; box-shadow: 0 6px 18px rgba(0, 0, 0, .18); font-weight: 500; max-width: 420px; transition: opacity .5s, transform .5s; }
.bildirim.hata { background: var(--hata); }
.bildirim.gidiyor { opacity: 0; transform: translateY(8px); }
.yukleniyor { display: flex; align-items: center; gap: 10px; color: var(--soluk); padding: 30px; justify-content: center; }
.donen { width: 18px; height: 18px; border: 2.5px solid var(--cizgi); border-top-color: var(--vurgu); border-radius: 50%; animation: don .8s linear infinite; }
@keyframes don { to { transform: rotate(360deg); } }

/* ---- Mobil ---- */
@media (max-width: 900px) {
  .onay-duzen { grid-template-columns: 1fr; }
  .pdf-panel { position: static; }
  .pdf-panel iframe { height: 420px; min-height: 0; }
}
@media (max-width: 640px) {
  main { padding: 12px; }
  .ust { padding: 8px 12px; gap: 8px; }
  #menu { order: 3; flex: 1 1 100%; overflow-x: auto; flex-wrap: nowrap; }
  #menu a { white-space: nowrap; padding: 7px 10px; }
  .kullanici span { display: none; }
  .panel { padding: 14px; }
  .satir-form input:not([type=date]), input.ara { min-width: 0; width: 100%; }
  .kart-deger { font-size: 24px; }
}