/* ============================================
   CARİ TAKİP SİSTEMİ — ANA STİL DOSYASI
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Renk Değişkenleri ---- */
:root {
  --beyaz: #ffffff;
  --zemin: #F7F8FA;
  --kenar: #E8ECF0;
  --kenar-hafif: #F0F3F6;
  --metin-ana: #1A2332;
  --metin-ikincil: #5A6A7E;
  --metin-soluk: #96A4B4;
  --mavi: #2563EB;
  --mavi-hafif: #EEF3FD;
  --mavi-koyu: #1D4ED8;
  --yesil: #059669;
  --yesil-hafif: #ECFDF5;
  --kirmizi: #DC2626;
  --kirmizi-hafif: #FEF2F2;
  --turuncu: #D97706;
  --turuncu-hafif: #FFFBEB;
  --mor: #7C3AED;
  --mor-hafif: #F5F3FF;
  --golge-xs: 0 1px 2px rgba(0,0,0,0.05);
  --golge-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --golge-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --golge-lg: 0 10px 15px rgba(0,0,0,0.07), 0 4px 6px rgba(0,0,0,0.04);
  --yari-cap: 10px;
  --yari-cap-sm: 6px;
  --yari-cap-lg: 14px;
  --gecis: all 0.18s ease;
  --sol-menu-genislik: 240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--zemin);
  color: var(--metin-ana);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---- Giriş Ekranı ---- */
.giris-sayfasi {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0F4FF 0%, #F7F8FA 60%, #EEF3FD 100%);
}

.giris-kart {
  background: var(--beyaz);
  border: 1px solid var(--kenar);
  border-radius: var(--yari-cap-lg);
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--golge-lg);
}

.giris-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.giris-logo-ikon {
  width: 44px;
  height: 44px;
  background: var(--mavi);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.giris-logo-metin h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--metin-ana);
  line-height: 1.2;
}

.giris-logo-metin span {
  font-size: 11px;
  color: var(--metin-soluk);
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.giris-baslik {
  font-size: 22px;
  font-weight: 700;
  color: var(--metin-ana);
  margin-bottom: 6px;
}

.giris-alt {
  font-size: 13px;
  color: var(--metin-ikincil);
  margin-bottom: 28px;
}

/* ---- Uygulama Layout ---- */
#uygulama { display: none; min-height: 100vh; }
#uygulama.aktif { display: flex; }

/* Sol Menü */
.sol-menu {
  width: var(--sol-menu-genislik);
  background: var(--beyaz);
  border-right: 1px solid var(--kenar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.25s ease;
}

.menu-baslik {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--kenar-hafif);
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-baslik-ikon {
  width: 36px;
  height: 36px;
  background: var(--mavi);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.menu-baslik-yazi h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--metin-ana);
  line-height: 1.1;
}

.menu-baslik-yazi p {
  font-size: 10px;
  color: var(--metin-soluk);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 500;
}

.menu-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }

.menu-grup-baslik {
  font-size: 10px;
  font-weight: 600;
  color: var(--metin-soluk);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 8px 4px;
  margin-top: 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--yari-cap-sm);
  cursor: pointer;
  transition: var(--gecis);
  color: var(--metin-ikincil);
  font-size: 13.5px;
  font-weight: 500;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
  margin-bottom: 1px;
}

.menu-item:hover {
  background: var(--mavi-hafif);
  color: var(--mavi);
}

.menu-item.aktif {
  background: var(--mavi-hafif);
  color: var(--mavi);
  font-weight: 600;
}

.menu-item .menu-ikon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: transparent;
  transition: var(--gecis);
}

.menu-item.aktif .menu-ikon,
.menu-item:hover .menu-ikon {
  background: rgba(37, 99, 235, 0.12);
}

.menu-alt {
  padding: 12px 16px;
  border-top: 1px solid var(--kenar-hafif);
}

.kullanici-kutu {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--yari-cap);
  cursor: pointer;
  transition: var(--gecis);
}

.kullanici-kutu:hover { background: var(--zemin); }

.kullanici-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--mavi);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.kullanici-bilgi h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--metin-ana);
  line-height: 1.2;
}

.kullanici-bilgi p {
  font-size: 11px;
  color: var(--metin-soluk);
}

/* Ana İçerik */
.ana-icerik {
  margin-left: var(--sol-menu-genislik);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.ust-bar {
  background: var(--beyaz);
  border-bottom: 1px solid var(--kenar);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.ust-bar-sol h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--metin-ana);
}

.ust-bar-sol p {
  font-size: 12px;
  color: var(--metin-ikincil);
}

.ust-bar-sag { display: flex; align-items: center; gap: 10px; }

.sayfa-icerik { padding: 28px; }

/* ---- Kartlar & Grid ---- */
.ozet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.ozet-kart {
  background: var(--beyaz);
  border: 1px solid var(--kenar);
  border-radius: var(--yari-cap);
  padding: 20px;
  box-shadow: var(--golge-xs);
  transition: var(--gecis);
}

.ozet-kart:hover { box-shadow: var(--golge-md); transform: translateY(-1px); }

.ozet-kart-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.ozet-kart-baslik span {
  font-size: 12px;
  font-weight: 600;
  color: var(--metin-ikincil);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.ozet-kart-ikon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.ozet-kart-deger {
  font-size: 24px;
  font-weight: 700;
  color: var(--metin-ana);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.ozet-kart-alt {
  font-size: 11.5px;
  color: var(--metin-soluk);
  margin-top: 4px;
}

/* Kart renk varyantları */
.kart-mavi .ozet-kart-ikon { background: var(--mavi-hafif); color: var(--mavi); }
.kart-yesil .ozet-kart-ikon { background: var(--yesil-hafif); color: var(--yesil); }
.kart-kirmizi .ozet-kart-ikon { background: var(--kirmizi-hafif); color: var(--kirmizi); }
.kart-turuncu .ozet-kart-ikon { background: var(--turuncu-hafif); color: var(--turuncu); }
.kart-mor .ozet-kart-ikon { background: var(--mor-hafif); color: var(--mor); }

/* ---- Kart Panel ---- */
.panel {
  background: var(--beyaz);
  border: 1px solid var(--kenar);
  border-radius: var(--yari-cap);
  box-shadow: var(--golge-xs);
  margin-bottom: 20px;
}

.panel-baslik {
  padding: 16px 20px;
  border-bottom: 1px solid var(--kenar-hafif);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.panel-baslik h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--metin-ana);
}

.panel-icerik { padding: 20px; }

/* ---- Tablo ---- */
.tablo-sarici { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--metin-soluk);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: var(--zemin);
  border-bottom: 1px solid var(--kenar);
  white-space: nowrap;
}

tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--kenar-hafif);
  color: var(--metin-ana);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover { background: var(--zemin); }

.tablo-islemler { display: flex; gap: 6px; align-items: center; }

/* ---- Rozetler (Badge) ---- */
.rozet {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.rozet-mavi { background: var(--mavi-hafif); color: var(--mavi); }
.rozet-yesil { background: var(--yesil-hafif); color: var(--yesil); }
.rozet-kirmizi { background: var(--kirmizi-hafif); color: var(--kirmizi); }
.rozet-turuncu { background: var(--turuncu-hafif); color: var(--turuncu); }
.rozet-mor { background: var(--mor-hafif); color: var(--mor); }
.rozet-gri { background: var(--kenar-hafif); color: var(--metin-ikincil); }

/* ---- Butonlar ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--yari-cap-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gecis);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
  line-height: 1;
}

.btn-ana {
  background: var(--mavi);
  color: white;
  border-color: var(--mavi);
}

.btn-ana:hover { background: var(--mavi-koyu); border-color: var(--mavi-koyu); }

.btn-ikincil {
  background: var(--beyaz);
  color: var(--metin-ana);
  border-color: var(--kenar);
}

.btn-ikincil:hover { background: var(--zemin); border-color: #C8D0DA; }

.btn-yesil { background: var(--yesil); color: white; border-color: var(--yesil); }
.btn-yesil:hover { background: #047857; }
.btn-kirmizi { background: var(--kirmizi); color: white; border-color: var(--kirmizi); }
.btn-kirmizi:hover { background: #B91C1C; }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 4px 8px; font-size: 11px; }

.btn-ikon {
  width: 32px;
  height: 32px;
  padding: 0;
  justify-content: center;
  background: var(--beyaz);
  color: var(--metin-ikincil);
  border-color: var(--kenar);
  border-radius: var(--yari-cap-sm);
}

.btn-ikon:hover { background: var(--zemin); color: var(--metin-ana); }

/* ---- Form Elemanları ---- */
.form-grup { margin-bottom: 16px; }

.form-etiket {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--metin-ana);
  margin-bottom: 6px;
}

.form-zorunlu { color: var(--kirmizi); margin-left: 2px; }

.form-girdi,
.form-secim,
.form-alan {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--kenar);
  border-radius: var(--yari-cap-sm);
  font-size: 13.5px;
  color: var(--metin-ana);
  background: var(--beyaz);
  font-family: 'Inter', sans-serif;
  transition: var(--gecis);
  outline: none;
}

.form-girdi:focus,
.form-secim:focus,
.form-alan:focus {
  border-color: var(--mavi);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-girdi::placeholder { color: var(--metin-soluk); }

.form-alan { resize: vertical; min-height: 80px; }

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

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

.form-hata { font-size: 11.5px; color: var(--kirmizi); margin-top: 4px; }

/* ---- Modal ---- */
.modal-arkaplan {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-arkaplan.aktif {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--beyaz);
  border-radius: var(--yari-cap-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--golge-lg);
  transform: scale(0.96) translateY(8px);
  transition: transform 0.2s ease;
}

.modal-arkaplan.aktif .modal { transform: scale(1) translateY(0); }
.modal-genis { max-width: 720px; }

.modal-baslik {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--kenar);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-baslik h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--metin-ana);
}

.modal-kapat {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  border: none;
  background: var(--zemin);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--metin-ikincil);
  font-size: 18px;
  transition: var(--gecis);
}

.modal-kapat:hover { background: var(--kenar); color: var(--metin-ana); }

.modal-icerik { padding: 24px; }

.modal-alt {
  padding: 16px 24px;
  border-top: 1px solid var(--kenar);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ---- Arama & Filtre ---- */
.arama-kutu {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.arama-kutu input {
  padding-left: 36px;
}

.arama-ikon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--metin-soluk);
  font-size: 14px;
  pointer-events: none;
}

.filtre-satiri {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- Para Biçimi ---- */
.para-borc { color: var(--kirmizi); font-weight: 600; font-variant-numeric: tabular-nums; }
.para-alacak { color: var(--yesil); font-weight: 600; font-variant-numeric: tabular-nums; }
.para-bakiye { font-weight: 700; font-variant-numeric: tabular-nums; }
.para-sifir { color: var(--metin-soluk); }

/* ---- Toast Bildirimleri ---- */
.toast-kap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--metin-ana);
  color: white;
  padding: 12px 18px;
  border-radius: var(--yari-cap);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--golge-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: all;
  animation: toastGir 0.3s ease;
  max-width: 340px;
}

.toast-basari { background: var(--yesil); }
.toast-hata { background: var(--kirmizi); }
.toast-bilgi { background: var(--mavi); }

@keyframes toastGir {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Boş Durum ---- */
.bos-durum {
  text-align: center;
  padding: 56px 24px;
  color: var(--metin-ikincil);
}

.bos-durum-ikon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.bos-durum h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--metin-ana);
  margin-bottom: 6px;
}

.bos-durum p {
  font-size: 13px;
  max-width: 260px;
  margin: 0 auto 16px;
}

/* ---- Sayfalama ---- */
.sayfalama {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--kenar-hafif);
  font-size: 12.5px;
  color: var(--metin-ikincil);
  flex-wrap: wrap;
  gap: 8px;
}

.sayfalama-butonlar { display: flex; gap: 4px; }

/* ---- Yükleniyor ---- */
.yuklenme-cerceve {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--metin-soluk);
  font-size: 13px;
  gap: 10px;
}

@keyframes don {
  to { transform: rotate(360deg); }
}

.yukleniyor-ikon {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--kenar);
  border-top-color: var(--mavi);
  border-radius: 50%;
  animation: don 0.7s linear infinite;
}

/* ---- Ekstre Yazdırma ---- */
@media print {
  .sol-menu, .ust-bar, .btn, .modal-arkaplan, .toast-kap { display: none !important; }
  .ana-icerik { margin-left: 0 !important; }
  .sayfa-icerik { padding: 0 !important; }
  .ekstre-yazdir-icerik { display: block !important; }
  body { background: white !important; font-size: 11px !important; }

  @page {
    size: A4;
    margin: 15mm 14mm;
  }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .sol-menu {
    transform: translateX(-100%);
  }

  .sol-menu.mobil-acik {
    transform: translateX(0);
  }

  .ana-icerik {
    margin-left: 0;
  }

  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }

  .ozet-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .sayfa-icerik { padding: 16px; }
  .ozet-grid { grid-template-columns: 1fr; }
}