/* =====================================================================
   Hakediş Sistemi — arayüz stili
   Renk dili: proje planı dokümanıyla aynı (mavi ağırlıklı, açık zemin)
   ===================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --mavi: #2a78d6; --mavi-koyu: #1c5cab; --mavi-lacivert: #104281; --mavi-gece: #0d366b;
  --mavi-acik: #86b6ef; --mavi-cok-acik: #cde2fb; --mavi-zemin: #eaf2fc;
  --murekkep: #0b0b0b; --murekkep-2: #52514e; --soluk: #898781;
  --cizgi: #e1e0d9; --taban: #c3c2b7; --yuzey: #fcfcfb; --zemin: #f4f4f1;
  --yesil: #0ca30c; --yesil-metin: #006300; --sari: #b26b00; --kirmizi: #d03b3b;
}
html, body { height: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px; line-height: 1.5; color: var(--murekkep); background: var(--zemin);
}
a { color: var(--mavi-koyu); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --------------- yerleşim --------------- */
.uygulama { display: flex; min-height: 100vh; }
.kenar {
  width: 232px; flex-shrink: 0; background: linear-gradient(180deg, var(--mavi-gece), var(--mavi-lacivert));
  color: #fff; padding: 18px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.marka { display: flex; gap: 10px; align-items: center; padding: 0 18px 16px; border-bottom: 1px solid rgba(255,255,255,.12); }
.marka-ikon {
  width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700;
}
.marka-ad { font-weight: 700; font-size: 14.5px; }
.marka-alt { font-size: 11px; color: var(--mavi-acik); }
.menu-grup {
  padding: 14px 18px 4px; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.45); font-weight: 600;
}
.menu-oge {
  display: flex; align-items: center; gap: 9px; padding: 7px 18px; color: rgba(255,255,255,.85);
  font-size: 13.5px; border-left: 3px solid transparent;
}
.menu-oge:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.menu-oge.aktif { background: rgba(255,255,255,.12); border-left-color: #fff; color: #fff; font-weight: 600; }
.mi { width: 18px; text-align: center; opacity: .85; }

.ana { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.ustbar {
  background: #fff; border-bottom: 1px solid var(--cizgi); padding: 10px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.donem-sec { display: flex; align-items: center; gap: 8px; }
.donem-sec label { font-size: 12.5px; color: var(--soluk); font-weight: 600; margin: 0; }
.donem-sec select { max-width: 340px; }
.ustbar-sag { display: flex; align-items: center; gap: 12px; }
.kullanici-ad { font-size: 13px; color: var(--murekkep-2); font-weight: 600; }
.icerik { padding: 22px 24px 40px; max-width: 1280px; width: 100%; }
.sayfa-baslik { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 16px; }
.altbar { margin-top: auto; padding: 10px 24px; font-size: 11.5px; color: var(--soluk); border-top: 1px solid var(--cizgi); }

/* --------------- bileşenler --------------- */
.kart {
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px;
}
.kart h2 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.kart-baslik { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.kart-baslik h2 { margin: 0; }

.izgara { display: grid; gap: 14px; }
.izgara-2 { grid-template-columns: 1fr 1fr; }
.izgara-3 { grid-template-columns: repeat(3, 1fr); }
.izgara-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .izgara-4 { grid-template-columns: repeat(2, 1fr); } .izgara-3 { grid-template-columns: 1fr 1fr; } }

/* KPI kutuları */
.kpi { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 10px; padding: 14px 16px; }
.kpi .deger { font-size: 24px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.kpi .etiket { font-size: 12px; color: var(--murekkep-2); }
.kpi .alt-not { font-size: 11.5px; margin-top: 3px; font-weight: 600; }
.kpi.dikkat .deger { color: var(--kirmizi); }
.kpi.uyari  .deger { color: var(--sari); }
.kpi.olumlu .deger { color: var(--yesil-metin); }
.kpi a { text-decoration: none; }

/* tablolar */
.tablo-kap { overflow-x: auto; }
table.tablo { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--yuzey); }
table.tablo th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--soluk); font-weight: 600; padding: 8px 10px; border-bottom: 2px solid var(--taban);
  white-space: nowrap;
}
table.tablo td { padding: 8px 10px; border-bottom: 1px solid var(--cizgi); vertical-align: top; }
table.tablo tr:hover td { background: #f7f9fc; }
td.sag, th.sag { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.orta, th.orta { text-align: center; }
.tablo .satir-soluk td { color: var(--soluk); }

/* rozetler */
.rozet {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600;
  white-space: nowrap;
}
.rozet.gri        { background: #efeeeb; color: var(--murekkep-2); }
.rozet.mavi       { background: var(--mavi-zemin); color: var(--mavi-lacivert); }
.rozet.yesil      { background: #e9f6e9; color: var(--yesil-metin); }
.rozet.yesil-koyu { background: var(--yesil); color: #fff; }
.rozet.kirmizi    { background: #fbecec; color: #7c1d1d; }
.rozet.sari       { background: #fdf4dd; color: #6b4d00; }

/* formlar */
label { font-size: 12.5px; font-weight: 600; color: var(--murekkep-2); display: block; margin-bottom: 3px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=email], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--taban); border-radius: 7px;
  font: inherit; background: #fff; color: var(--murekkep);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--mavi-acik); border-color: var(--mavi); }
.form-satir { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.form-satir > div { flex: 1; min-width: 140px; }
.form-satir > div.dar { flex: 0 0 130px; }
input[type=file] { font-size: 13px; }
.ipucu { font-size: 12px; color: var(--soluk); margin-top: 3px; }

/* düğmeler */
.btn {
  display: inline-block; padding: 7px 16px; border-radius: 7px; border: 1px solid var(--taban);
  background: #fff; color: var(--murekkep); font: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; text-decoration: none !important;
}
.btn:hover { background: #f3f2ef; }
.btn-birincil { background: var(--mavi-koyu); border-color: var(--mavi-koyu); color: #fff; }
.btn-birincil:hover { background: var(--mavi-lacivert); }
.btn-yesil { background: var(--yesil); border-color: var(--yesil); color: #fff; }
.btn-yesil:hover { background: #0a8a0a; }
.btn-kirmizi { background: #fff; border-color: #f0c5c5; color: var(--kirmizi); }
.btn-kirmizi:hover { background: #fbecec; }
.btn-kucuk { padding: 3px 10px; font-size: 12px; }

/* mesajlar */
.mesaj { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; border: 1px solid; }
.mesaj-basari { background: #e9f6e9; border-color: #c4e5c4; color: #0d4f0d; }
.mesaj-hata   { background: #fbecec; border-color: #f0c5c5; color: #7c1d1d; }
.mesaj-uyari  { background: #fdf4dd; border-color: #f2ddab; color: #6b4d00; }
.mesaj-bilgi  { background: var(--mavi-zemin); border-color: var(--mavi-cok-acik); color: var(--mavi-gece); }

/* giriş sayfası */
.giris-sayfa {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--mavi-gece), var(--mavi-koyu));
}
.giris-kutu { background: #fff; border-radius: 14px; padding: 34px 36px; width: 380px; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.giris-kutu h1 { font-size: 19px; margin-bottom: 2px; }
.giris-kutu .alt { color: var(--soluk); font-size: 12.5px; margin-bottom: 20px; }
.giris-kutu .form-alan { margin-bottom: 14px; }

/* yardımcılar */
.sayfalama { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.sf { padding: 3px 10px; border: 1px solid var(--cizgi); border-radius: 6px; font-size: 12.5px; background: #fff; }
.sf.aktif { background: var(--mavi-koyu); color: #fff; border-color: var(--mavi-koyu); }
.hizala-sag { text-align: right; }
.arac-cubugu { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 14px; }
.arac-cubugu form { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.kucuk { font-size: 12px; color: var(--soluk); }
.tutar-eksi { color: var(--kirmizi); }
.tutar-arti { color: var(--yesil-metin); }
.bos-durum { text-align: center; color: var(--soluk); padding: 30px 10px; font-size: 13.5px; }
.ilerleme { height: 7px; background: #edece8; border-radius: 6px; overflow: hidden; margin-top: 8px; }
.ilerleme > div { height: 100%; background: var(--mavi); }
details.acilir { border: 1px solid var(--cizgi); border-radius: 8px; padding: 8px 12px; background: #fff; margin-bottom: 10px; }
details.acilir summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.kod { font-family: Consolas, monospace; font-size: 12.5px; background: #f3f2ef; padding: 1px 6px; border-radius: 4px; }