/* =====================================================================
   METROPOL YAKIT — FİLO YÖNETİM PORTALI
   =====================================================================
   Görsel dil: Total Yakıtmatik panelinin kırmızı-beyaz kurumsal düzeni.
   Beyaz zemin, kırmızı vurgu, ince gri çizgiler, geniş nefes alanı.
   Rakamlar mono dizilir (pompa göstergesi mantığı korundu).
   ===================================================================== */

:root {
  /* Renk — kırmızı/beyaz kurumsal */
  --kirmizi:   #E30613;   /* birincil marka kırmızısı */
  --kirmizi-k: #B8040F;   /* koyu — hover, başlık */
  --kirmizi-a: #FDE8E9;   /* açık zemin */
  --gece:      #1F2933;   /* koyu metin ve sidebar başlığı */
  --gece-2:    #2E3A45;
  --gece-3:    #52616F;
  --zemin:     #F4F5F7;   /* sayfa arka planı */
  --kart:      #FFFFFF;
  --sodyum:    #E30613;   /* eski değişken adı korundu (vurgu = kırmızı) */
  --sodyum-ac: #FF3B47;
  --neon:      #E30613;   /* eski ad — vurgu rengi */
  --neon-ac:   #FF3B47;
  --yesil:     #1E9E57;
  --yesil-ac:  #E6F5EC;
  --kirmizi2:  #C62828;
  --kirmizi-ac:#FDECEA;
  --mavi:      #1B5FA8;
  --cizgi:     #E3E6EA;
  --metin:     #1F2933;
  --metin-2:   #5C6B78;
  --metin-3:   #8D99A6;

  /* Tipografi */
  --f-baslik: "Inter", "Segoe UI", system-ui, sans-serif;
  --f-govde:  "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-rakam:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Ölçü */
  --r:      8px;
  --r-buyuk:12px;
  --golge:  0 1px 2px rgba(31,41,51,.05), 0 2px 8px rgba(31,41,51,.04);
  --golge-2:0 2px 6px rgba(31,41,51,.07), 0 12px 28px rgba(31,41,51,.08);
  --kenar:  248px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--f-govde);
  font-size: 15px;
  line-height: 1.55;
  color: var(--metin);
  background: var(--zemin);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--f-baslik);
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0 0 .4em;
  line-height: 1.2;
}
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

a { color: var(--gece-3); }
a:hover { color: var(--neon); }

/* Klavye odağı her yerde görünür kalmalı */
:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* =====================================================================
   RAKAMLAR — pompa göstergesi
   Tutar, litre, plaka, kod: hepsi mono ve hizalı.
   ===================================================================== */
.rakam {
  font-family: var(--f-rakam);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

/* =====================================================================
   PLAKA ROZETİ — imza öğe
   Gerçek Türk plakası biçimi: solda mavi TR şeridi, sağda mono karakter.
   ===================================================================== */
.plaka {
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid var(--gece);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  font-family: var(--f-rakam);
  font-weight: 600;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  vertical-align: middle;
}
.plaka__tr {
  background: var(--mavi);
  color: #fff;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 0 4px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 3px;
  min-width: 17px;
}
.plaka__no {
  padding: 6px 9px 5px;
  letter-spacing: .04em;
  color: var(--gece);
}
.plaka--kucuk .plaka__no { padding: 4px 7px 3px; font-size: 12px; }

/* =====================================================================
   İSKELET
   ===================================================================== */
.kabuk { display: flex; min-height: 100vh; }

.kenar {
  width: var(--kenar);
  flex-shrink: 0;
  background: var(--kart);
  border-right: 1px solid var(--cizgi);
  color: var(--metin);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.marka {
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--cizgi);
}
.marka__ad {
  font-family: var(--f-baslik);
  font-size: 17px;
  font-weight: 600;
  color: var(--kirmizi);
  letter-spacing: -.01em;
  display: block;
  text-decoration: none;
}
.marka__alt {
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--neon);
  margin-top: 3px;
  font-weight: 500;
}

.menu { padding: 14px 0 30px; flex: 1; }
.menu__grup {
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--metin-3);
  padding: 16px 22px 7px;
  font-weight: 600;
}
.menu a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 20px;
  color: var(--metin);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s;
}
.menu a:hover { background: #F7F8FA; color: var(--kirmizi); }
.menu a.aktif {
  background: var(--kirmizi-a);
  border-left-color: var(--kirmizi);
  color: var(--kirmizi-k);
  font-weight: 600;
}
.menu__ikon { width: 17px; text-align: center; opacity: .85; flex-shrink: 0; }

.kenar__alt {
  padding: 14px 20px;
  border-top: 1px solid var(--cizgi);
  font-size: 12px;
  color: var(--metin-2);
}

/* Ana alan */
.ana { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.ust {
  background: var(--kart);
  border-bottom: 1px solid var(--cizgi);
  border-top: 3px solid var(--kirmizi);
  padding: 13px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.ust__baslik { font-family: var(--f-baslik); font-size: 18px; font-weight: 600; margin: 0; }
.ust__sag { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.ust__kullanici { text-align: right; line-height: 1.3; }
.ust__kullanici b { display: block; font-size: 13.5px; }
.ust__kullanici span { color: var(--metin-2); font-size: 11.5px; }

.icerik { padding: 24px 26px 60px; flex: 1; }
.icerik--dar { max-width: 780px; }

/* Mobil menü düğmesi */
.menu-ac {
  display: none;
  background: none;
  border: 1px solid var(--cizgi);
  border-radius: var(--r);
  padding: 7px 11px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  color: var(--metin);
}

/* =====================================================================
   KART
   ===================================================================== */
.kart {
  background: var(--kart);
  border: 1px solid var(--cizgi);
  border-radius: var(--r-buyuk);
  box-shadow: var(--golge);
}
.kart__bas {
  padding: 15px 20px;
  border-bottom: 1px solid var(--cizgi);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.kart__bas h2, .kart__bas h3 { margin: 0; }
.kart__govde { padding: 20px; }
.kart__govde--sifir { padding: 0; }

/* =====================================================================
   POMPA GÖSTERGESİ — imza öğe
   Dispenser ekranı gibi: koyu zemin, mono rakam, segment çubuk.
   ===================================================================== */
.pompa {
  background: linear-gradient(160deg, var(--gece) 0%, var(--gece-2) 100%);
  border-radius: var(--r-buyuk);
  padding: 22px 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.pompa::after {
  /* kanopi ışığı */
  content: "";
  position: absolute;
  top: -60px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(34,211,240,.20) 0%, transparent 70%);
  pointer-events: none;
}
.pompa__etiket {
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neon);
  font-weight: 600;
  margin-bottom: 10px;
}
.pompa__deger {
  font-family: var(--f-rakam);
  font-variant-numeric: tabular-nums;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1;
}
.pompa__deger small { font-size: 17px; opacity: .65; margin-left: 5px; font-weight: 400; }
.pompa__alt {
  margin-top: 6px;
  font-size: 12.5px;
  color: #92A6B0;
}

/* Segment çubuk */
.segment {
  display: flex;
  gap: 2px;
  margin-top: 16px;
  height: 9px;
}
.segment i {
  flex: 1;
  background: rgba(255,255,255,.10);
  border-radius: 1px;
}
.segment i.dolu { background: var(--neon); }
.segment i.dolu.az { background: var(--kirmizi); }

/* =====================================================================
   KPI KUTULARI
   ===================================================================== */
.izgara { display: grid; gap: 16px; }
.izgara--4 { grid-template-columns: repeat(4, 1fr); }
.izgara--3 { grid-template-columns: repeat(3, 1fr); }
.izgara--2 { grid-template-columns: repeat(2, 1fr); }

.kpi {
  background: var(--kart);
  border: 1px solid var(--cizgi);
  border-radius: var(--r-buyuk);
  padding: 16px 18px;
  border-top: 3px solid var(--gece-3);
}
.kpi--neon { border-top-color: var(--neon); }
.kpi--sodyum { border-top-color: var(--kirmizi); }
.kpi--yesil  { border-top-color: var(--yesil); }
.kpi--kirmizi{ border-top-color: var(--kirmizi2); }
.kpi__etiket {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--metin-2);
  font-weight: 600;
}
.kpi__deger {
  font-family: var(--f-rakam);
  font-variant-numeric: tabular-nums;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -.03em;
  margin-top: 6px;
  line-height: 1.1;
}
.kpi__deger small { font-size: 13px; color: var(--metin-2); font-weight: 400; margin-left: 3px; }
.kpi__not { font-size: 12px; color: var(--metin-2); margin-top: 3px; }

/* =====================================================================
   TABLO
   ===================================================================== */
.tablo-sar { overflow-x: auto; }
table.tablo { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tablo th {
  text-align: left;
  padding: 11px 16px;
  background: #F7F8F5;
  border-bottom: 1px solid var(--cizgi);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--metin-2);
  font-weight: 600;
  white-space: nowrap;
}
table.tablo td {
  padding: 11px 16px;
  border-bottom: 1px solid #EEF0EB;
  vertical-align: middle;
}
table.tablo tbody tr:hover { background: #FAFBF8; }
table.tablo tbody tr:last-child td { border-bottom: 0; }
.sag { text-align: right; }
td.sag, th.sag { text-align: right; }

/* =====================================================================
   ROZET
   ===================================================================== */
.rozet {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.rozet--yesil  { background: var(--yesil-ac);  color: #1D6B47; }
.rozet--kirmizi{ background: var(--kirmizi-ac);color: #A02020; }
.rozet--sari   { background: #FFF6E5;          color: #8A5D14; }
.rozet--gri    { background: #EDEFEA;          color: var(--metin-2); }
.rozet--mavi   { background: #E7EFF7;          color: #21496F; }

/* =====================================================================
   FORM
   ===================================================================== */
.alan { margin-bottom: 16px; }
.alan label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--metin);
  margin-bottom: 5px;
}
.alan .ipucu { font-size: 12px; color: var(--metin-2); margin-top: 4px; font-weight: 400; }

.girdi, select.girdi, textarea.girdi {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #C9CFC4;
  border-radius: var(--r);
  font-family: inherit;
  font-size: 14px;
  color: var(--metin);
  background: #fff;
  transition: border-color .12s, box-shadow .12s;
}
.girdi:focus {
  outline: none;
  border-color: var(--gece-3);
  box-shadow: 0 0 0 3px rgba(44,92,143,.13);
}
.girdi:disabled { background: #F2F3F0; color: var(--metin-2); }
.girdi--rakam { font-family: var(--f-rakam); font-variant-numeric: tabular-nums; }
textarea.girdi { min-height: 90px; resize: vertical; }

.satir { display: grid; gap: 14px; }
.satir--2 { grid-template-columns: 1fr 1fr; }
.satir--3 { grid-template-columns: 1fr 1fr 1fr; }

/* =====================================================================
   DÜĞME
   ===================================================================== */
.dugme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
  transition: background .12s, border-color .12s, transform .06s;
}
.dugme:active { transform: translateY(1px); }
.dugme--birincil { background: var(--gece); color: #fff; }
.dugme--birincil:hover { background: var(--gece-2); color: #fff; }
.dugme--sodyum { background: var(--kirmizi); color: #fff; }
.dugme--sodyum:hover { background: var(--kirmizi-k); color: #fff; }
.dugme--cizgi { background: #fff; border-color: #C9CFC4; color: var(--metin); }
.dugme--cizgi:hover { border-color: var(--gece-3); color: var(--metin); }
.dugme--tehlike { background: var(--kirmizi2); color: #fff; }
.dugme--tehlike:hover { background: #A93A28; color: #fff; }
.dugme--kucuk { padding: 5px 11px; font-size: 12.5px; }
.dugme--tam { width: 100%; }
.dugme:disabled { opacity: .5; cursor: not-allowed; }

/* =====================================================================
   BİLDİRİM
   ===================================================================== */
.bildirim {
  padding: 12px 16px;
  border-radius: var(--r);
  margin-bottom: 18px;
  font-size: 13.5px;
  line-height: 1.55;
  border-left: 3px solid;
}
.bildirim--basarili { background: var(--yesil-ac);  border-color: var(--yesil);   color: #1D6B47; }
.bildirim--hata     { background: var(--kirmizi-ac);border-color: var(--kirmizi2); color: #A02020; }
.bildirim--uyari    { background: #FDF3E0;          border-color: var(--neon);  color: #7A5210; }
.bildirim--bilgi    { background: #E9F0F7;          border-color: var(--mavi);    color: #21496F; }
.bildirim b { font-weight: 600; }

/* Boş durum */
.bos {
  text-align: center;
  padding: 46px 22px;
  color: var(--metin-2);
}
.bos__ikon { font-size: 30px; opacity: .35; margin-bottom: 10px; }
.bos h3 { color: var(--metin); margin-bottom: 5px; }
.bos p { margin: 0 0 16px; font-size: 13.5px; }

/* =====================================================================
   GİRİŞ EKRANI
   ===================================================================== */
.giris {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.giris__sol {
  background:
    linear-gradient(160deg, rgba(11,27,51,.92) 0%, rgba(18,41,74,.80) 55%, rgba(11,27,51,.94) 100%),
    url("../img/metropol-arkaplan.jpg") center/cover no-repeat;
  color: #fff;
  padding: 52px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.giris__sol::after {
  content: "";
  position: absolute;
  bottom: -140px; left: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(34,211,240,.18) 0%, transparent 68%);
}
.giris__slogan {
  font-family: var(--f-baslik);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.02em;
  max-width: 15ch;
  position: relative;
}
.giris__slogan em { color: var(--neon); font-style: normal; }
.giris__liste { list-style: none; padding: 0; margin: 26px 0 0; position: relative; }
.giris__liste li {
  padding: 9px 0 9px 26px;
  position: relative;
  color: #B6C5CD;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.giris__liste li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--neon);
}
.giris__sag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 30px;
}
.giris__kutu { width: 100%; max-width: 380px; }
.giris__logo { margin-bottom: 26px; }
.giris__logo b {
  font-family: var(--f-baslik);
  font-size: 21px;
  display: block;
  letter-spacing: -.01em;
}
.giris__logo span {
  font-size: 10.5px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--neon);
  font-weight: 600;
}

/* =====================================================================
   SEKME
   ===================================================================== */
.sekme {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--cizgi);
  margin-bottom: 20px;
  overflow-x: auto;
}
.sekme a {
  padding: 9px 15px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--metin-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.sekme a:hover { color: var(--metin); }
.sekme a.aktif { color: var(--gece); border-bottom-color: var(--neon); font-weight: 600; }

/* Filtre çubuğu */
.filtre {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 18px;
}
.filtre .alan { margin-bottom: 0; }
.filtre .girdi { min-width: 150px; }

/* Yardımcılar */
.yigin { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.yigin--sag { justify-content: flex-end; }
.bosluk-ust { margin-top: 20px; }
.kucuk { font-size: 12.5px; color: var(--metin-2); }
.sessiz { color: var(--metin-3); }
.kalin { font-weight: 600; }
.gizle { display: none; }

/* =====================================================================
   DUYARLILIK
   ===================================================================== */
@media (max-width: 980px) {
  .izgara--4 { grid-template-columns: repeat(2, 1fr); }
  .izgara--3 { grid-template-columns: repeat(2, 1fr); }
  .giris { grid-template-columns: 1fr; }
  .giris__sol { display: none; }
}

@media (max-width: 760px) {
  .kenar {
    position: fixed;
    left: 0; top: 0;
    z-index: 60;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: 0 0 40px rgba(0,0,0,.3);
  }
  .kenar.acik { transform: translateX(0); }
  .menu-ac { display: inline-flex; }
  .perde {
    position: fixed;
    inset: 0;
    background: rgba(14,26,33,.5);
    z-index: 50;
  }
  .ust { padding: 11px 15px; }
  .icerik { padding: 16px 15px 50px; }
  .izgara--4, .izgara--3, .izgara--2 { grid-template-columns: 1fr; }
  .satir--2, .satir--3 { grid-template-columns: 1fr; }
  .pompa__deger { font-size: 31px; }
  h1 { font-size: 21px; }
  .ust__kullanici span { display: none; }
  table.tablo { font-size: 12.5px; }
  table.tablo th, table.tablo td { padding: 9px 11px; }
}

/* =====================================================================
   YAZDIRMA
   ===================================================================== */
@media print {
  .kenar, .ust, .menu-ac, .dugme, .filtre { display: none !important; }
  body { background: #fff; }
  .icerik { padding: 0; }
  .kart { border: 1px solid #ccc; box-shadow: none; }
}


/* =====================================================================
   MARKA
   ===================================================================== */
.logo-img {
  display: block;
  max-width: 190px;
  height: auto;
}
.marka__logo {
  padding: 18px 22px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.marka__logo img { max-width: 168px; height: auto; display: block; }
.giris__marka { margin-bottom: 26px; }
.giris__marka img { max-width: 230px; height: auto; display: block; }
.giris__marka--koyu img { max-width: 210px; }

/* Koyu zeminde logo zaten beyaz; acik zeminde kontrast icin kutu */
.logo-kutu {
  display: inline-block;
  background: var(--gece);
  border-radius: 10px;
  padding: 14px 18px;
}