:root {
  --mavi: #0A84FF;
  --mavi-koyu: #0069D9;
  --arka: #F2F2F7;
  --kart: #FFFFFF;
  --metin: #1C1C1E;
  --gri: #8E8E93;
  --cizgi: #E5E5EA;
  --log-bg: #1C2733;
  --yesil: #34C759;
  --kirmizi: #C0392B;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--arka);
  color: var(--metin);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--mavi); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- üst çubuk ---- */
header {
  background: var(--kart);
  border-bottom: 1px solid var(--cizgi);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 10;
}
header .marka { font-weight: 700; font-size: 17px; letter-spacing: -0.2px;
                white-space: nowrap; }
header .marka img { height: 26px; vertical-align: -7px; margin-right: 8px; }
header nav { display: flex; gap: 4px; flex: 1; }
header nav a {
  padding: 7px 13px; border-radius: 16px; color: var(--metin);
  font-size: 14px; text-decoration: none;
}
header nav a:hover { background: var(--arka); text-decoration: none; }
header nav a.aktif { background: var(--mavi); color: #fff; }
header .kisi { color: var(--gri); font-size: 13px; white-space: nowrap; }

main { max-width: 1080px; margin: 22px auto 60px; padding: 0 22px; }

/* ---- kartlar ---- */
.kart {
  background: var(--kart);
  border-radius: 16px;
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}
.kart h2 { margin: 0 0 4px; font-size: 17px; }
.kart h3 { margin: 22px 0 10px; font-size: 15px; }
.kart h3:first-child { margin-top: 0; }
.etiket { font-size: 11px; letter-spacing: .6px; color: var(--gri);
          text-transform: uppercase; font-weight: 600; margin-bottom: 8px; }
.ipucu { color: var(--gri); font-size: 13px; margin: 6px 0 0; }

/* ---- form ---- */
label { display: block; }
input[type=text], input[type=password], input[type=date], input[type=number],
input[type=file], select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--cizgi);
  border-radius: 10px;
  font: inherit;
  background: #fff;
  color: var(--metin);
}
input:focus, select:focus { outline: 2px solid rgba(10, 132, 255, .35);
                            border-color: var(--mavi); }
.satir { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.alan { flex: 1 1 210px; }
.alan .baslik { font-size: 13px; color: var(--gri); margin-bottom: 5px; }
.izgara { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
          gap: 14px; }

button, .dugme {
  border: 0; border-radius: 20px; padding: 11px 20px;
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--mavi); color: #fff;
}
button:hover, .dugme:hover { background: var(--mavi-koyu); text-decoration: none; }
button:disabled { opacity: .45; cursor: default; }
button.sade, .dugme.sade {
  background: transparent; color: var(--metin);
  border: 1px solid var(--cizgi); font-weight: 500;
}
button.sade:hover, .dugme.sade:hover { background: var(--arka); }
button.kirmizi { background: #FFE9E5; color: var(--kirmizi); }
button.kucuk { padding: 6px 13px; font-size: 13px; }

/* ---- anahtar / kutucuk ---- */
.kutucuklar { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.kutu { display: flex; align-items: center; gap: 8px; cursor: pointer;
        user-select: none; font-size: 14px; }
.kutu input { width: 19px; height: 19px; accent-color: var(--mavi); cursor: pointer; }

.anahtar { display: flex; align-items: center; gap: 10px; cursor: pointer;
           user-select: none; }
.anahtar input { display: none; }
.anahtar .yol {
  width: 46px; height: 27px; border-radius: 14px; background: #D6D6DB;
  position: relative; transition: background .15s;
}
.anahtar .yol::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 21px; height: 21px; border-radius: 50%; background: #fff;
  transition: transform .15s; box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.anahtar input:checked + .yol { background: var(--yesil); }
.anahtar input:checked + .yol::after { transform: translateX(19px); }

/* ---- log ---- */
#log {
  background: var(--log-bg); color: #D7E3EE; border-radius: 14px;
  padding: 14px 16px; height: 380px; overflow-y: auto;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word;
}
#log .iyi { color: #7CE38B; }
#log .hata { color: #FF8A80; }
#log .bilgi { color: #9FB3C8; }

.durum { font-size: 13px; color: var(--gri); margin-top: 10px; }
.nokta { display: inline-block; width: 8px; height: 8px; border-radius: 50%;
         background: var(--gri); margin-right: 6px; vertical-align: 1px; }
.nokta.calisiyor { background: #FF9F0A; animation: yanip 1s infinite; }
.nokta.bitti { background: var(--yesil); }
@keyframes yanip { 50% { opacity: .25; } }

/* ---- tablo ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--cizgi);
         font-size: 14px; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .5px;
     color: var(--gri); font-weight: 600; }
tr:last-child td { border-bottom: 0; }

/* ---- uyarılar ---- */
.uyari { padding: 12px 16px; border-radius: 12px; margin-bottom: 14px;
         font-size: 14px; }
.uyari.iyi { background: #E4F8E9; color: #1D7A33; }
.uyari.hata { background: #FDE8E4; color: #A33223; }
.uyari.bilgi { background: #E8F1FE; color: #1F5FA8; }

/* ---- sekmeler ---- */
.sekmeler { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.sekmeler button {
  background: var(--kart); color: var(--metin); border: 1px solid var(--cizgi);
  font-weight: 500; padding: 8px 16px; border-radius: 18px; font-size: 14px;
}
.sekmeler button.aktif { background: var(--mavi); color: #fff; border-color: var(--mavi); }
.sekme { display: none; }
.sekme.acik { display: block; }

/* ---- giriş ---- */
.giris-kutu { max-width: 380px; margin: 9vh auto; }
.giris-kutu .kart { padding: 30px; }
.giris-kutu h1 { font-size: 20px; margin: 0 0 4px; }
.giris-kutu img { height: 34px; margin-bottom: 14px; }

.marka-satiri { display: grid; grid-template-columns: 1.1fr 1.6fr .8fr 1fr auto;
                gap: 10px; align-items: center; margin-bottom: 10px; }
.marka-satiri .sil { background: #F2F2F7; color: var(--kirmizi);
                     border-radius: 10px; padding: 9px 13px; font-weight: 600; }
@media (max-width: 720px) {
  .marka-satiri { grid-template-columns: 1fr 1fr; }
  header { gap: 10px; padding: 0 12px; }
  header nav a { padding: 6px 10px; font-size: 13px; }
}

/* ---- çok şirketli düzen ---- */
.sirket-secici {
  width: auto; min-width: 150px; max-width: 210px; padding: 7px 12px; border-radius: 16px;
  border: 1px solid var(--cizgi); background: var(--arka); font: inherit;
  font-size: 14px; font-weight: 600; color: var(--metin); cursor: pointer;
}
.sirket-secici:focus { outline: 2px solid rgba(10,132,255,.3); }

.ozet-satiri { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.ozet-kutu {
  background: var(--arka); border-radius: 12px; padding: 12px 16px;
  min-width: 150px; flex: 0 1 auto;
}
.ozet-ad { font-size: 12px; color: var(--gri); text-transform: uppercase;
           letter-spacing: .5px; font-weight: 600; }
.ozet-sayi { font-size: 24px; font-weight: 700; margin: 2px 0; }
.ozet-alt { font-size: 12px; color: var(--gri); }

.rozet {
  display: inline-block; padding: 2px 9px; border-radius: 10px;
  font-size: 11.5px; font-weight: 600; background: var(--cizgi);
  color: #5b5b60; margin-right: 4px; white-space: nowrap;
}
.rozet.iyi { background: #E4F8E9; color: #1D7A33; }

code { font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace;
       background: var(--arka); padding: 2px 6px; border-radius: 6px; }

table form { display: inline; }

/* ---- firma seçim ekranı ---- */
.firma-secim { max-width: 620px; margin: 6vh auto; }
.firma-secim h1 { font-size: 22px; margin: 0 0 6px; }
.firma-kartlari { display: flex; flex-direction: column; gap: 12px; }
.firma-kart {
  display: flex; align-items: center; gap: 16px;
  background: var(--kart); border-radius: 16px; padding: 18px 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05); color: var(--metin);
  text-decoration: none; border: 2px solid transparent;
  transition: border-color .12s, transform .12s;
}
.firma-kart:hover { border-color: var(--mavi); text-decoration: none;
                    transform: translateY(-1px); }
.firma-onek {
  width: 52px; height: 52px; border-radius: 14px; flex: 0 0 52px;
  background: var(--mavi); color: #fff; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: .5px;
}
.firma-bilgi { flex: 1; }
.firma-ad { font-size: 17px; font-weight: 600; }
.firma-alt { font-size: 13px; color: var(--gri); margin-top: 3px; }
.firma-ok { color: var(--gri); font-size: 20px; }

.sade-baslik { justify-content: flex-start; }

/* ---- üst çubukta hızlı arama ---- */
.hizli-ara { flex: 0 1 260px; }
.hizli-ara input {
  padding: 7px 14px; border-radius: 16px; font-size: 13.5px;
  background: var(--arka); border: 1px solid var(--cizgi);
}
.hizli-ara input:focus { background: #fff; }
@media (max-width: 1180px) { .hizli-ara { display: none; } }

/* ---- marka ve şirket logoları ---- */
header .marka img { border-radius: 7px; }

.firma-logo {
  height: 24px; max-width: 122px; object-fit: contain;
  padding-left: 14px; border-left: 1px solid var(--cizgi);
}
@media (max-width: 1080px) { .firma-logo { display: none; } }

.firma-logo-kutu {
  width: 132px; height: 56px; flex: 0 0 132px; border-radius: 14px;
  background: var(--arka); display: flex; align-items: center;
  justify-content: center; padding: 8px 12px;
}
.firma-logo-kutu img { max-width: 100%; max-height: 100%; object-fit: contain; }

td.logo-hucre { width: 120px; }
td.logo-hucre img { height: 24px; max-width: 104px; object-fit: contain;
                    vertical-align: middle; }

td.islem-hucre { white-space: nowrap; }
td.islem-hucre button, td.islem-hucre .dugme {
  display: inline-block; vertical-align: middle; margin: 2px 3px 2px 0;
}
td.islem-hucre .dugme { cursor: pointer; }
td.islem-hucre .dugme input[type=file] { display: none; }