:root {
  --zemin: #f4f6f9; --yuzey: #ffffff; --metin: #1b2330; --soluk: #667085; --cizgi: #e3e7ee;
  --ana: #1f5fbf; --ana-metin: #ffffff; --tehlike: #c0392b; --uyari-z: #fff4d6; --uyari-m: #7a5200;
  --rozet: #e7efff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #0f141b; --yuzey: #18202b; --metin: #e6ebf2; --soluk: #95a1b3; --cizgi: #2a3442;
    --ana: #4d8ef0; --ana-metin: #0b1220; --tehlike: #ff6b5b; --uyari-z: #3a2f12; --uyari-m: #ffd88a;
    --rozet: #22334d;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--zemin); color: var(--metin);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--ana); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-size: 0.85em; word-break: break-all; }
h1 { font-size: 1.35rem; margin: 0.4rem 0 0.8rem; }
h2 { font-size: 1.1rem; margin: 1.4rem 0 0.6rem; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.ust { background: var(--yuzey); border-bottom: 1px solid var(--cizgi); padding: 8px 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; position: sticky; top: 0; z-index: 2; }
.logo { font-weight: 700; color: var(--metin); display: flex; align-items: center; gap: 8px; }
.ust nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-left: auto; }
.ust nav a, .bag { padding: 6px 10px; border-radius: 8px; color: var(--metin); font-size: 0.95rem; }
.ust nav a.aktif { background: var(--rozet); color: var(--ana); font-weight: 600; }
.satir { display: inline; margin: 0; }
button { font: inherit; cursor: pointer; }
.bag { background: none; border: 0; color: var(--soluk); }
.dugme, .ana-dugme { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--cizgi);
  background: var(--yuzey); color: var(--metin); font-weight: 600; white-space: nowrap; }
.ana-dugme { background: var(--ana); border-color: var(--ana); color: var(--ana-metin); }
.dugme:hover, .ana-dugme:hover { text-decoration: none; filter: brightness(1.05); }
.tehlike { color: var(--tehlike); border-color: var(--tehlike); background: transparent; }
.uyari { background: var(--uyari-z); color: var(--uyari-m); padding: 10px 14px; border-radius: 10px; margin-bottom: 10px; }
.hata { background: var(--uyari-z); color: var(--tehlike); padding: 10px 14px; border-radius: 10px; }
.kutu { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 12px 16px; margin: 12px 0; }
.soluk { color: var(--soluk); font-size: 0.9rem; }
.kir { overflow-wrap: anywhere; }
.bos { color: var(--soluk); padding: 16px; text-align: center; }
.rozet { background: var(--rozet); color: var(--ana); font-size: 0.75rem; padding: 1px 6px; border-radius: 6px; }

.kartlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 12px 14px; }
.kart b { display: block; font-size: 1.35rem; }
.kart span { color: var(--soluk); font-size: 0.9rem; }
progress { width: 100%; height: 8px; margin-top: 6px; accent-color: var(--ana); }

.liste { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; overflow: hidden; }
.oge { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-top: 1px solid var(--cizgi); color: var(--metin); }
.oge:first-child { border-top: 0; }
.oge:hover { background: var(--zemin); text-decoration: none; }
.oge .ad { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.oge small { display: block; color: var(--soluk); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.oge .bilgi { text-align: right; font-size: 0.85rem; white-space: nowrap; }
.tur { flex: none; width: 46px; text-align: center; font-size: 0.7rem; font-weight: 700; padding: 6px 0; border-radius: 8px;
  background: var(--rozet); color: var(--ana); }
.tur.klasor { font-size: 1.1rem; padding: 2px 0; background: transparent; }
.t-pdf { background: #fde3e1; color: #b3261e; }
.t-doc, .t-docx, .t-odt, .t-rtf { background: #e1ebfd; color: #1a4fb3; }
.t-xls, .t-xlsx, .t-ods, .t-csv { background: #ddf3e4; color: #1e7a3c; }
.t-ppt, .t-pptx, .t-odp { background: #fde9dc; color: #b34a12; }
.t-jpg, .t-jpeg, .t-png { background: #efe3fb; color: #6b2fb3; }

.kirinti { margin-bottom: 10px; overflow-wrap: anywhere; }
.tablo { overflow-x: auto; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-top: 1px solid var(--cizgi); vertical-align: top; }
thead th { border-top: 0; color: var(--soluk); font-weight: 600; white-space: nowrap; }
tr.iptal { opacity: 0.55; }
.dugmeler { white-space: nowrap; display: flex; gap: 6px; }
.onizleme { max-width: 100%; max-height: 60vh; border-radius: 10px; border: 1px solid var(--cizgi); display: block; margin: 8px 0; }

.giris { max-width: 360px; margin: 8vh auto; text-align: center; }
.giris form { display: grid; gap: 12px; text-align: left; margin-top: 12px; }
label { display: grid; gap: 4px; font-size: 0.9rem; color: var(--soluk); }
input, select { font: inherit; padding: 9px 10px; border: 1px solid var(--cizgi); border-radius: 8px;
  background: var(--yuzey); color: var(--metin); width: 100%; }
.giris .ana-dugme { width: 100%; padding: 11px; }
.ara-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 12px; }
.ara-form input[type=search] { flex: 1 1 220px; width: auto; }
.ara-form select { width: auto; }
.ara-form label.kucuk { display: flex; align-items: center; gap: 6px; }
.ara-form label.kucuk input { width: auto; }
.satir-form { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.satir-form label { width: 160px; }
.satir-ara { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.kod-kutu { background: var(--yuzey); border: 2px solid var(--ana); border-radius: 14px; padding: 16px; text-align: center; margin-bottom: 16px; }
.kod { font-size: 2.2rem; letter-spacing: 0.15em; font-family: ui-monospace, Consolas, monospace; display: block; margin: 6px 0; }

@media (max-width: 640px) {
  main { padding: 12px; }
  .ust nav { margin-left: 0; width: 100%; }
  .oge { padding: 10px; gap: 10px; }
  .tur { width: 40px; }
}