:root { color-scheme: light; --zemin: #f6f5f2; --kart: #fff; --yazi: #1c1c1c; --soluk: #8a8a8a; --cizgi: #ecebe7;
  --kirmizi: #b3261e; --kirmizi-z: #fdecea; --turuncu: #a15c00; --turuncu-z: #fff3e0; --yesil: #2f7d4a; --yesil-z: #eaf6ee;
  --mavi: #2957a4; --mavi-z: #eaf0fb; --gri: #666; --gri-z: #f0f0ee; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, sans-serif; background: var(--zemin); color: var(--yazi); font-size: 14px; }
[hidden] { display: none !important; }

header { background: var(--yazi); color: #fff; padding: 10px 16px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 10; gap: 12px; }
header nav { display: flex; gap: 4px; flex-wrap: wrap; }
header nav a { color: #bbb; text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: 14px; }
header nav a.aktif { color: #fff; background: #333; }
header button { background: transparent; color: #ccc; border: 1px solid #555; border-radius: 6px; padding: 6px 10px; font-size: 12px; cursor: pointer; }

main { max-width: 640px; margin: 0 auto; padding: 16px; }
main.genis { max-width: 1000px; }
.card { background: var(--kart); border-radius: 10px; padding: 16px; margin-bottom: 12px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.soluk { color: var(--soluk); font-size: 12px; }
.durum { text-align: center; padding: 10px; font-size: 13px; color: #666; }
.hata { color: var(--kirmizi); }
.basari { color: var(--yesil); }

/* giriş */
.giris { max-width: 320px; margin: 60px auto; padding: 0 16px; }
.giris input { width: 100%; padding: 10px; margin-bottom: 8px; border: 1px solid #ddd; border-radius: 6px; font-size: 15px; }
.giris button { width: 100%; padding: 10px; border: none; border-radius: 6px; background: var(--yazi); color: #fff; font-size: 14px; cursor: pointer; }

/* sekmeler */
.sekmeler { display: flex; gap: 4px; overflow-x: auto; margin-bottom: 14px; padding-bottom: 2px; }
.sekmeler button { border: 1px solid var(--cizgi); background: var(--kart); padding: 8px 12px; border-radius: 8px; font-size: 13px; cursor: pointer; white-space: nowrap; color: var(--yazi); }
.sekmeler button.aktif { background: var(--yazi); color: #fff; border-color: var(--yazi); }

/* özet kutuları */
.ozet { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-bottom: 12px; }
.ozet div { background: var(--kart); border-radius: 10px; padding: 12px 14px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.ozet .etiket { font-size: 12px; color: var(--soluk); }
.ozet .deger { font-size: 20px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.ozet .kirmizi .deger { color: var(--kirmizi); }
.ozet .turuncu .deger { color: var(--turuncu); }

/* rozet */
.rozet { display: inline-block; font-size: 11px; font-weight: 600; padding: 3px 7px; border-radius: 5px; white-space: nowrap; }
.rozet.kirmizi { background: var(--kirmizi-z); color: var(--kirmizi); }
.rozet.turuncu { background: var(--turuncu-z); color: var(--turuncu); }
.rozet.yesil { background: var(--yesil-z); color: var(--yesil); }
.rozet.mavi { background: var(--mavi-z); color: var(--mavi); }
.rozet.gri { background: var(--gri-z); color: var(--gri); }

/* uyarı listesi */
.uyari-satir { display: flex; align-items: center; gap: 12px; background: var(--kart); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; box-shadow: 0 1px 2px rgba(0,0,0,.06); border-left: 4px solid transparent; }
.uyari-satir.kirmizi { border-left-color: var(--kirmizi); }
.uyari-satir.turuncu { border-left-color: var(--turuncu); }
.uyari-satir.mavi { border-left-color: var(--mavi); }
.uyari-satir.gri { border-left-color: #bbb; }
.uyari-govde { flex: 1; min-width: 0; }
.tutar { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* tablo */
.tablo-kap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 600; color: var(--soluk); font-size: 12px; padding: 8px; border-bottom: 1px solid var(--cizgi); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--cizgi); vertical-align: middle; }
td.sag, th.sag { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.tikla { cursor: pointer; }
tr.tikla:hover td { background: #faf9f6; }
tr.secili td { background: #f3f1ec; }
tfoot td { font-weight: 600; border-bottom: none; }

/* form */
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 14px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--soluk); }
.form .tam { grid-column: 1 / -1; }
input, select, textarea { padding: 8px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; font-family: inherit; color: var(--yazi); background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #1c1c1c33; border-color: #999; }
.secenek { display: flex; gap: 6px; }
.secenek label { flex-direction: row; align-items: center; gap: 6px; border: 1px solid #ddd; border-radius: 6px; padding: 8px 12px; color: var(--yazi); font-size: 14px; cursor: pointer; }
.secenek input:checked + span { font-weight: 600; }
button.ana { padding: 11px 18px; font-size: 14px; font-weight: 600; border: none; border-radius: 8px; background: var(--yazi); color: #fff; cursor: pointer; }
button.ana:disabled { background: #bbb; cursor: default; }
button.ikincil { padding: 6px 10px; font-size: 12px; border: 1px solid #ddd; border-radius: 6px; background: #fff; cursor: pointer; color: var(--yazi); }
button.tehlike { color: var(--kirmizi); }
.bilgi { background: #faf9f6; border: 1px solid var(--cizgi); border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.uyari-kutu { background: var(--turuncu-z); color: var(--turuncu); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 8px 0; }
.bos { color: var(--soluk); text-align: center; padding: 24px; }

/* sayım listesi */
.raf { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--soluk); margin: 20px 0 8px; padding: 0 4px; }
.satir { display: flex; align-items: center; gap: 10px; padding: 10px 4px; border-bottom: 1px solid #f0f0ee; }
.satir:last-child { border-bottom: none; }
.satir .ad { flex: 1; font-size: 14px; }
.satir .ipucu { font-size: 11px; color: #aaa; display: block; }
.satir input { width: 90px; text-align: right; font-size: 15px; }
.satir input.dolu { border-color: var(--yesil); background: var(--yesil-z); }
.birim { font-size: 12px; color: #999; width: 34px; }

@media (max-width: 560px) {
  .uyari-satir { flex-wrap: wrap; }
  .uyari-satir .tutar { width: 100%; text-align: right; }
}

/* yazdırma alanı (irsaliye vb.) — ekranda gizli, yazdırırken tek görünen bölüm */
#yazdir_alani { display: none; color: #000; }
@media print {
  body * { visibility: hidden; }
  #yazdir_alani, #yazdir_alani * { visibility: visible; }
  #yazdir_alani { display: block; position: absolute; top: 0; left: 0; width: 100%; padding: 24px; }
}