:root {
  --zemin: #f3f4f6;
  --kart: #ffffff;
  --cizgi: #d9dce1;
  --yazi: #1f2328;
  --soluk: #6b7280;
  --vurgu: #1d6fd8;
  --vurgu-acik: #e6f0fc;
  --tehlike: #c62828;
  --uyari: #b7791f;
  --uyari-zemin: #fff7e0;
  --iyi: #2e7d32;
  --girdi: #ffffff;
  --s-konum: #222222;
  --s-yuk: #d32f2f;
  --s-hiz: #2e9d3a;
  --s-akim: #0097a7;
  --s-sicaklik: #b8860b;
  --s-voltaj: #8e24aa;
  --s-hedef: #1d6fd8;
  --grafik-izgara: #e5e7eb;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #16181c;
    --kart: #1f2227;
    --cizgi: #353a42;
    --yazi: #e6e8eb;
    --soluk: #9aa1ab;
    --vurgu: #5b9cf0;
    --vurgu-acik: #1e2d42;
    --tehlike: #ef5350;
    --uyari: #e0b04a;
    --uyari-zemin: #3a3020;
    --iyi: #66bb6a;
    --girdi: #15171a;
    --s-konum: #e6e8eb;
    --s-yuk: #ef5350;
    --s-hiz: #66bb6a;
    --s-akim: #26c6da;
    --s-sicaklik: #e0b04a;
    --s-voltaj: #ce93d8;
    --s-hedef: #5b9cf0;
    --grafik-izgara: #2c3037;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--zemin);
  color: var(--yazi);
  font: 14px/1.4 "Segoe UI", system-ui, sans-serif;
  display: flex;
  flex-direction: column;
}
button, input, select { font: inherit; color: inherit; }

/* ---- üst çubuk */
.ust {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; background: var(--kart); border-bottom: 1px solid var(--cizgi);
}
.baslik { font-size: 17px; font-weight: 600; }
.baslik small { font-weight: 400; color: var(--soluk); font-size: 12px; margin-left: 8px; }
.logo { color: var(--vurgu); }
.ust-sag { display: flex; gap: 12px; align-items: center; }
.sayac { color: var(--soluk); font-size: 12px; font-variant-numeric: tabular-nums; }
.rozet { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.rozet.kapali { background: var(--zemin); color: var(--soluk); border: 1px solid var(--cizgi); }
.rozet.acik { background: var(--iyi); color: #fff; }
.rozet.sim { background: var(--uyari); color: #fff; }
.uyari-serit { background: var(--uyari-zemin); border-bottom: 1px solid var(--uyari); padding: 8px 16px; }

/* ---- yerleşim */
.duzen { flex: 1; display: grid; grid-template-columns: 300px 1fr; gap: 12px; padding: 12px; min-height: 0; }
.sol { display: flex; flex-direction: column; gap: 12px; min-height: 0; overflow: auto; }
.ana-alan { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.kart { background: var(--kart); border: 1px solid var(--cizgi); border-radius: 8px; padding: 12px; }
.kart h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--soluk); margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.kart h2 .sag { margin-left: auto; text-transform: none; letter-spacing: 0; }
.soluk { color: var(--soluk); font-weight: 400; }

label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--soluk); }
label.satir { flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
label.kutu { flex-direction: row; align-items: center; gap: 6px; color: var(--yazi); font-size: 13px; margin: 4px 0; cursor: pointer; }
label.kutu.kucuk, .kucuk { font-size: 12px; }
label.vurgulu { font-weight: 600; }
input[type=number], input:not([type]), select {
  background: var(--girdi); border: 1px solid var(--cizgi); border-radius: 5px; padding: 5px 7px; width: 100%; min-width: 0;
  font-variant-numeric: tabular-nums;
}
input:focus, select:focus { outline: 2px solid var(--vurgu); outline-offset: -1px; }
.birimli { display: flex; align-items: center; gap: 4px; }
.birimli input { width: 80px; }
.birimli i { font-style: normal; color: var(--soluk); }
.ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: end; margin-bottom: 8px; }
.dortlu { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 8px 0; }
.radyolar { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 6px; }
.radyolar label { flex-direction: row; align-items: center; gap: 5px; color: var(--yazi); font-size: 13px; }
.dar { width: 70px !important; }
.genis { width: 300px !important; font-family: Consolas, monospace; }

button {
  background: var(--kart); border: 1px solid var(--cizgi); border-radius: 6px; padding: 6px 12px; cursor: pointer;
  white-space: nowrap;
}
button:hover:not(:disabled) { border-color: var(--vurgu); }
button.ana { background: var(--vurgu); border-color: var(--vurgu); color: #fff; font-weight: 600; }
button.tehlike { color: var(--tehlike); border-color: var(--tehlike); }
button:disabled { opacity: .45; cursor: not-allowed; }
.dugmeler { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ipucu { color: var(--soluk); font-size: 12px; margin-top: 8px; }

.ilerleme { position: relative; height: 20px; background: var(--zemin); border-radius: 4px; margin-top: 8px; overflow: hidden; }
.ilerleme > div { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--vurgu-acik); border-right: 2px solid var(--vurgu); }
.ilerleme > span { position: relative; font-size: 11px; padding-left: 6px; line-height: 20px; }

/* ---- servo listesi */
.servo-kart { flex: 1; min-height: 160px; display: flex; flex-direction: column; }
.servo-liste { width: 100%; border-collapse: collapse; font-size: 13px; }
.servo-liste th { text-align: left; color: var(--soluk); font-weight: 500; font-size: 12px; border-bottom: 1px solid var(--cizgi); padding: 4px; }
.servo-liste td { padding: 4px; border-bottom: 1px solid var(--cizgi); font-variant-numeric: tabular-nums; }
.servo-liste tr[data-id] { cursor: pointer; }
.servo-liste tr[data-id]:hover { background: var(--vurgu-acik); }
.servo-liste tr.secili { background: var(--vurgu-acik); box-shadow: inset 3px 0 var(--vurgu); }
.servo-liste tr.bos td { color: var(--soluk); padding: 12px 4px; }
.servo-liste select { padding: 2px 4px; font-size: 12px; }

/* ---- sekmeler */
.sekmeler { display: flex; gap: 2px; align-items: flex-end; border-bottom: 1px solid var(--cizgi); margin-bottom: 12px; }
.sekmeler button { border: 1px solid transparent; border-bottom: none; border-radius: 6px 6px 0 0; background: none; padding: 8px 16px; color: var(--soluk); }
.sekmeler button.secili { background: var(--kart); border-color: var(--cizgi); color: var(--yazi); font-weight: 600; margin-bottom: -1px; padding-bottom: 9px; }
.secili-servo { margin-left: auto; padding: 0 4px 8px; font-weight: 600; color: var(--vurgu); }
.sekme { overflow: auto; min-height: 0; flex: 1; }

/* ---- kontrol sekmesi */
.grafik-alani { display: grid; grid-template-columns: 1fr 150px; gap: 10px; height: 300px; margin-bottom: 12px; }
#grafik { width: 100%; height: 100%; display: block; }
.grafik-yan { display: flex; flex-direction: column; gap: 0; }
label.renk::before { content: ""; width: 10px; height: 3px; background: var(--r); order: 2; border-radius: 2px; }
label.renk input { order: 1; }
.izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 12px; }
.kaydirici { display: flex; align-items: center; gap: 10px; }
.kaydirici input[type=range] { flex: 1; }
.degerler { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 4px 12px; margin: 0 0 10px; font-variant-numeric: tabular-nums; }
.degerler dt { color: var(--soluk); font-size: 12px; align-self: center; }
.degerler dd { margin: 0; font-weight: 600; }
.iyi { color: var(--iyi); }
.kotu { color: var(--tehlike); }

/* ---- hafıza tablosu */
.arac-cubugu { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.arac-cubugu label:not(.kutu) { flex-direction: row; align-items: center; gap: 6px; }
.ayrac { width: 1px; height: 24px; background: var(--cizgi); }
.hizli-araclar { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 12px; }
.hizli-araclar .ikili { margin: 0; }
.hafiza { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.hafiza th { text-align: left; font-weight: 500; color: var(--soluk); font-size: 12px; border-bottom: 1px solid var(--cizgi); padding: 6px; position: sticky; top: 0; background: var(--kart); }
.hafiza td { padding: 4px 6px; border-bottom: 1px solid var(--cizgi); vertical-align: middle; font-variant-numeric: tabular-nums; }
.hafiza tr.grup td { background: var(--zemin); font-weight: 600; font-size: 12px; color: var(--soluk); padding: 6px; }
.hafiza td.adr { color: var(--soluk); font-family: Consolas, monospace; white-space: nowrap; }
.hafiza td.ham { font-family: Consolas, monospace; color: var(--soluk); font-size: 12px; }
.hafiza td.ac { color: var(--soluk); font-size: 12px; max-width: 320px; }
.hafiza input, .hafiza select { width: 150px; padding: 3px 6px; }
.hafiza tr.degisti td { background: var(--uyari-zemin); }
.hafiza tr.degisti input, .hafiza tr.degisti select { border-color: var(--uyari); }
.hafiza .salt { font-weight: 600; }
.alan { font-size: 11px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--cizgi); white-space: nowrap; }
.alan.E { color: var(--vurgu); border-color: var(--vurgu); }
.dogrulanmadi, .dogrulanmadi-ornek { display: inline-block; width: 16px; height: 16px; line-height: 15px; text-align: center; border-radius: 50%; background: var(--uyari); color: #fff; font-size: 11px; font-weight: 700; margin-left: 4px; cursor: help; }
.bitler { display: flex; flex-wrap: wrap; gap: 2px 8px; margin-top: 3px; }
.bitler label { flex-direction: row; gap: 3px; font-size: 11px; align-items: center; }
.bitler input { width: auto; }

/* ---- çoklu */
.coklu { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.coklu th { text-align: left; font-weight: 500; color: var(--soluk); font-size: 12px; border-bottom: 1px solid var(--cizgi); padding: 6px; }
.coklu td { padding: 4px 6px; border-bottom: 1px solid var(--cizgi); }
.coklu input[type=number] { width: 90px; }

/* ---- günlük */
.gunluk { font: 12px/1.45 Consolas, monospace; white-space: pre; overflow: auto; height: calc(100% - 70px); min-height: 300px; margin: 0; }
.gunluk .tx { color: var(--vurgu); }
.gunluk .rx { color: var(--iyi); }
.gunluk .yok { color: var(--tehlike); }

.yardim p, .yardim li { max-width: 860px; color: var(--yazi); }
.yardim h2 { margin-top: 18px; }
.yardim h2:first-child { margin-top: 0; }

/* ---- bildirimler */
.bildirimler { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 10; max-width: 440px; }
.bildirim { background: var(--kart); border: 1px solid var(--cizgi); border-left: 4px solid var(--vurgu); border-radius: 6px; padding: 10px 12px; box-shadow: 0 4px 16px rgba(0,0,0,.15); font-size: 13px; white-space: pre-line; }
.bildirim.hata { border-left-color: var(--tehlike); }
.bildirim.iyi { border-left-color: var(--iyi); }
.bildirim.uyari { border-left-color: var(--uyari); }

@media (max-width: 900px) {
  .duzen { grid-template-columns: 1fr; }
  .grafik-alani { grid-template-columns: 1fr; height: auto; }
  #grafik { height: 220px; }
  .dortlu { grid-template-columns: 1fr 1fr; }
}