:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --surface-2: #f9f9f7;
  --surface-3: #f2f1ee;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #4a3aa7;
  --series-8: #e34948;
  --good: #0ca30c;
  --critical: #d03b3b;
  --seq-100: #cde2fb; --seq-200: #9ec5f4; --seq-300: #6da7ec;
  --seq-400: #3987e5; --seq-500: #256abf; --seq-600: #184f95; --seq-700: #0d366b;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --surface-2: #0d0d0d;
    --surface-3: #232322;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255,255,255,0.10);
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
    --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
    --good: #0ca30c;
    --critical: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --surface-2: #0d0d0d;
  --surface-3: #232322;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --baseline: #383835;
  --border: rgba(255,255,255,0.10);
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500;
  --series-5: #d55181; --series-6: #008300; --series-7: #9085e9; --series-8: #e66767;
  --good: #0ca30c;
  --critical: #e66767;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--surface-2);
  color: var(--text-primary);
  font-size: 14px;
}

.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 12px;
}
.brand { display: flex; align-items: center; gap: 8px; padding: 4px 8px 20px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--series-1); }
.brand-name { font-weight: 700; font-size: 15px; }
.hamburger-buton {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface-2); cursor: pointer; padding: 0; flex-shrink: 0;
}
.hamburger-buton span { display: block; width: 16px; height: 2px; background: var(--text-primary); margin: 0 auto; border-radius: 1px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
}
.nav-item:hover { background: var(--surface-3); color: var(--text-primary); }
.nav-item.active { background: var(--series-1); color: #fff; }
.sidebar-footer { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.kullanici-bilgi {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 12.5px; color: var(--text-secondary); margin-bottom: 12px;
}
.cikis-buton {
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface-2); color: var(--text-secondary); font-size: 11.5px; cursor: pointer;
}
.cikis-buton:hover { color: var(--text-primary); background: var(--surface-3); }
.switch { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-secondary); cursor: pointer; }
.yenile-suresi-secim {
  width: 100%; margin-top: 8px; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); font-size: 12px;
}
.son-guncelleme { font-size: 11px; color: var(--text-muted); margin-top: 8px; font-variant-numeric: tabular-nums; }
.tema-buton {
  display: flex; align-items: center; gap: 8px; width: 100%; margin-top: 10px;
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface-2); color: var(--text-secondary); font-size: 12.5px; cursor: pointer;
}
.tema-buton:hover { color: var(--text-primary); background: var(--surface-3); }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--surface-1); border-bottom: 1px solid var(--border); padding: 12px 20px; }
.filtre-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: end; }
.filtre-alan { display: flex; flex-direction: column; gap: 4px; }
.filtre-grubu-tarih { display: flex; gap: 14px; }
.filtre-alan label { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.filtre-alan input, .filtre-alan select {
  padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface-2); color: var(--text-primary); font-size: 13px; min-width: 130px;
}
.filtre-genis input { min-width: 200px; }
.model-ara-satiri-ic { display: flex; gap: 8px; }
.model-ara-satiri-ic input { flex: 1; min-width: 160px; }
.model-ara-satiri-ic .btn-uygula { padding: 8px 14px; flex-shrink: 0; }
.btn-uygula, .btn-yenile {
  padding: 8px 16px; border: none; border-radius: 7px; background: var(--series-1);
  color: #fff; font-weight: 600; font-size: 13px; cursor: pointer; height: 34px;
}
.btn-yenile { padding: 8px 12px; background: var(--surface-3); color: var(--text-primary); }
.btn-uygula:hover { filter: brightness(1.08); }
.btn-sifre-degistir { background: var(--series-4); }

.content { padding: 20px; flex: 1; overflow-y: auto; }
.panel { display: none; }
.panel.active { display: block; }

/* KPI */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi-tile {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px;
}
.kpi-tile .kpi-baslik { font-size: 11.5px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; text-align: center; }
.kpi-tile .kpi-deger { font-size: 22px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; text-align: center; }

/* Cards / grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-harita { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; align-items: start; }
.card {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
.card-baslik { font-size: 13.5px; font-weight: 700; margin-bottom: 12px; }
.card-baslik-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card-baslik-row .card-baslik { margin-bottom: 0; }
.mini-label { font-size: 11.5px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.mini-label input { width: 64px; padding: 4px 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary); }
.mini-not { font-size: 11.5px; color: var(--text-muted); }
.sabit-tablo { table-layout: fixed; }
.toplam-tablo { margin-top: 0; width: auto; }
.toplam-tablo td { border-top: 2px solid var(--baseline); border-bottom: none; padding-top: 9px; }
.toplam-tablo b { font-size: 13.5px; }
.renk-toplam { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 8px; font-size: 12px; color: var(--text-secondary); }
.renk-toplam b { color: var(--text-primary); font-variant-numeric: tabular-nums; margin-left: 4px; }
.filtre-bar-mini { gap: 12px; margin-bottom: 12px; padding: 0; border: none; }
.filtre-bar-mini select { min-width: 110px; padding: 6px 8px; }
.form-hata { color: var(--critical); font-size: 12.5px; margin-top: 8px; min-height: 16px; }
.sil-buton {
  padding: 4px 10px; border: 1px solid var(--critical); border-radius: 6px;
  background: transparent; color: var(--critical); font-size: 11.5px; font-weight: 600; cursor: pointer;
}
.sil-buton:hover { background: var(--critical); color: #fff; }

/* Borsa tarzi artan/dusen satir renklendirmesi */
.tablo tbody tr.satir-artan td.sag.tutar-hucre { color: var(--good); font-weight: 700; }
.tablo tbody tr.satir-dusen td.sag.tutar-hucre { color: var(--critical); font-weight: 700; }
.yon-ok { display: inline-block; margin-left: 4px; font-size: 10px; }
.yon-ok.artan { color: var(--good); }
.yon-ok.dusen { color: var(--critical); }

/* Table */
.table-wrap { overflow-x: auto; overflow-y: auto; max-height: 520px; }
.table-wrap-kisa { max-height: 420px; }
.table-wrap-modal { max-height: 60vh; }
.tablo { width: 100%; border-collapse: collapse; font-size: 12.8px; }
.tablo thead th {
  position: sticky; top: 0; background: var(--surface-1);
  text-align: left; padding: 8px 10px; font-size: 11px; text-transform: uppercase;
  letter-spacing: .02em; color: var(--text-muted); border-bottom: 1px solid var(--baseline);
  cursor: default;
}
.tablo td { padding: 7px 10px; border-bottom: 1px solid var(--gridline); color: var(--text-primary); }
.tablo tbody tr:hover { background: var(--surface-3); }
.tablo .sag { text-align: right; font-variant-numeric: tabular-nums; }
.tablo tbody tr.tiklanabilir { cursor: pointer; }

.th-siralanabilir { cursor: pointer; user-select: none; }
.th-siralanabilir:hover { color: var(--text-primary); }
.th-siralanabilir.th-aktif-siralama { color: var(--series-1); }
.th-ok { display: inline-block; width: 10px; margin-left: 2px; font-size: 9px; }

.sayfalama { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text-secondary); }
.sayfalama button {
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary);
  border-radius: 6px; padding: 4px 10px; cursor: pointer; font-size: 12px;
}
.sayfalama button:disabled { opacity: .4; cursor: default; }

/* Chart area (bar charts drawn as inline SVG) */
.chart-alan { min-height: 260px; }
.bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.bar-label { width: 150px; flex-shrink: 0; font-size: 12px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; background: var(--surface-3); border-radius: 4px; height: 16px; position: relative; }
.bar-fill { background: var(--series-1); height: 100%; border-radius: 4px; min-width: 2px; }
.bar-deger { width: 100px; text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--text-secondary); flex-shrink: 0; }

/* Turkey map */
.harita-alan { width: 100%; }
.harita-alan svg { width: 100%; height: auto; display: block; }
.il-path { stroke: var(--surface-1); stroke-width: 0.6; cursor: pointer; transition: opacity .1s; }
.il-path:hover { opacity: .75; stroke: var(--text-primary); stroke-width: 1.2; }
.il-path.secili { stroke: var(--text-primary); stroke-width: 1.6; }
.il-path.il-yeni-siparis { animation: ilNabiz 1.1s ease-out 3; }
@keyframes ilNabiz {
  0%   { stroke: var(--good); stroke-width: 0.6; filter: drop-shadow(0 0 0 rgba(12,163,12,0)); }
  40%  { stroke: var(--good); stroke-width: 3.2; filter: drop-shadow(0 0 6px var(--good)); }
  100% { stroke: var(--surface-1); stroke-width: 0.6; filter: drop-shadow(0 0 0 rgba(12,163,12,0)); }
}
.lejant { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-muted); }
.lejant-kutu { width: 14px; height: 10px; display: inline-block; border-radius: 2px; }

.harita-tooltip {
  position: fixed; pointer-events: none; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  z-index: 50; display: none; min-width: 140px;
}
.harita-tooltip .tt-baslik { font-weight: 700; margin-bottom: 4px; }
.harita-tooltip .tt-satir { display: flex; justify-content: space-between; gap: 12px; color: var(--text-secondary); }

/* Modal */
.modal-arkaplan {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  z-index: 100; align-items: center; justify-content: center;
}
.modal-arkaplan.acik { display: flex; }
.modal {
  background: var(--surface-1); border-radius: 12px; padding: 18px; width: min(900px, 92vw);
  max-height: 80vh; display: flex; flex-direction: column; box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.modal-baslik-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-baslik { font-weight: 700; font-size: 15px; }
.modal-kapat { border: none; background: var(--surface-3); width: 28px; height: 28px; border-radius: 50%; cursor: pointer; color: var(--text-primary); }

.bos-durum { color: var(--text-muted); font-size: 12.5px; padding: 20px; text-align: center; }

.yukleniyor-durum {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 12.5px;
  padding: 30px 20px;
}
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--series-1);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1000px) {
  .grid-2, .grid-harita { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .sidebar { width: 180px; }
}

/* Mobil (telefon) duzeni */
@media (max-width: 640px) {
  html, body { overflow-x: hidden; }
  .app { flex-direction: column; }

  .sidebar {
    position: relative;
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .brand { padding: 0; flex: 1; }
  .hamburger-buton { display: flex; }
  .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 2px;
    background: var(--surface-1); border-bottom: 1px solid var(--border);
    padding: 8px 12px 12px; box-shadow: 0 10px 20px rgba(0,0,0,0.18);
    z-index: 90;
  }
  .nav.acik { display: flex; }
  .nav-item { white-space: normal; text-align: left; padding: 10px 12px; font-size: 13.5px; }
  .sidebar-footer {
    border-top: none; border-left: 1px solid var(--border);
    padding: 0 0 0 10px; margin: 0; flex-shrink: 0;
    display: flex; align-items: center; gap: 6px;
  }
  .switch span { display: none; }
  .son-guncelleme { display: none; }
  .tema-buton { width: auto; margin-top: 0; padding: 7px 9px; }
  .tema-buton span { display: none; }

  .topbar { padding: 10px 12px; }
  .filtre-bar { gap: 10px; }
  .filtre-alan, .filtre-grubu-tarih { width: 100%; }
  .filtre-grubu-tarih { gap: 10px; }
  .filtre-grubu-tarih .filtre-alan { width: auto; flex: 1; min-width: 0; }
  .filtre-alan input, .filtre-alan select { min-width: 0; width: 100%; }
  .filtre-genis { width: 100%; }
  .btn-uygula, .btn-yenile { flex: 1; }

  .content { padding: 12px; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi-tile { padding: 12px; }
  .kpi-tile .kpi-deger { font-size: 18px; }
  .card { padding: 12px; }

  .bar-label { width: 90px; }
  .bar-deger { width: 76px; font-size: 11px; }

  .modal { width: 96vw; padding: 14px; }
}