:root {
  --cilt: #1F4D3A;        /* defter cildi yeşili */
  --cilt-koyu: #163A2C;
  --kagit: #FAFAF6;
  --yuzey: #FFFFFF;
  --murekkep: #1B2420;
  --soluk: #5E6B64;
  --cizgi: #DDE2DC;
  --fis: #FFFDF5;         /* fiş kağıdı */
  --pirinc: #B8901F;
  --kar: #1E7A47;
  --zarar: #B3261E;
  --odak: #2F6FDB;
  --r-kucuk: 6px;
  --r: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --kagit: #111714; --yuzey: #18201C; --murekkep: #E7ECE8; --soluk: #9AA8A0;
    --cizgi: #2A3530; --fis: #1D2621; --kar: #4CC17E; --zarar: #F07067; --cilt: #2B6B50; --cilt-koyu: #0F2219;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --kagit: #111714; --yuzey: #18201C; --murekkep: #E7ECE8; --soluk: #9AA8A0;
  --cizgi: #2A3530; --fis: #1D2621; --kar: #4CC17E; --zarar: #F07067; --cilt: #2B6B50; --cilt-koyu: #0F2219;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--kagit); color: var(--murekkep);
  font: 15px/1.5 "Onest", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 1.1rem; font-weight: 600; }
h3 { font-size: 0.95rem; font-weight: 600; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--odak); outline-offset: 2px; }
[hidden] { display: none !important; }
small, .soluk { color: var(--soluk); }
.sag { text-align: right; }
.arti { color: var(--kar); }
.eksi { color: var(--zarar); }

/* ---------- giriş ---------- */
.giris { min-height: 100dvh; display: grid; place-items: center; padding: 16px; background: var(--cilt); }
.giris-kutu { width: min(360px, 100%); background: var(--yuzey); border-radius: var(--r); padding: 28px; display: grid; gap: 16px; }
.marka { display: flex; gap: 12px; align-items: center; }
.marka strong { display: block; font-size: 1rem; }
.marka small { font-size: 0.8rem; }
.marka-harf { width: 38px; height: 38px; border-radius: 8px; display: grid; place-items: center; background: var(--cilt); color: #F3E7C4; font-weight: 700; font-size: 1.15rem; }

/* ---------- iskelet ---------- */
.uygulama { display: grid; grid-template-columns: 230px 1fr; min-height: 100dvh; }
.yan { background: var(--cilt); color: #E9EFEA; padding: 20px 12px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100dvh; }
.yan .marka { padding: 0 8px 20px; }
.yan .marka small { color: #B9CDBF; }
.yan .marka-harf { background: #F3E7C4; color: var(--cilt); }
.yan a { text-decoration: none; padding: 9px 12px; border-radius: var(--r-kucuk); font-weight: 500; color: #D4E0D7; }
.yan a:hover { background: rgba(255,255,255,0.07); color: #fff; }
.yan a.aktif { background: rgba(255,255,255,0.12); color: #fff; box-shadow: inset 3px 0 0 #F3E7C4; }
.ben { margin-top: auto; display: grid; gap: 2px; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 10px; }
.cikis { background: none; border: 0; color: #B9CDBF; text-align: left; padding: 9px 12px; font: inherit; cursor: pointer; }
main { padding: 28px 32px 48px; max-width: 1180px; width: 100%; outline: none; }
.alt { display: none; }

@media (max-width: 820px) {
  .uygulama { grid-template-columns: 1fr; }
  .yan { display: none; }
  main { padding: 18px 16px calc(84px + env(safe-area-inset-bottom)); }
  .alt {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    background: var(--cilt); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .alt a { text-decoration: none; text-align: center; padding: 10px 2px; font-size: 0.82rem; font-weight: 500; color: #C6D6CB; border-radius: var(--r-kucuk); }
  .alt a.aktif { color: #fff; background: rgba(255,255,255,0.12); }
  h1 { font-size: 1.35rem; }
}

/* ---------- sayfa başı ---------- */
.bas { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.bas p { margin: 4px 0 0; color: var(--soluk); }
.araclar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- butonlar & form ---------- */
.btn {
  font: inherit; font-weight: 600; border: 1px solid var(--cizgi); background: var(--yuzey); color: var(--murekkep);
  padding: 9px 14px; border-radius: var(--r-kucuk); cursor: pointer; white-space: nowrap; min-height: 40px;
}
.btn:hover { border-color: var(--soluk); }
.btn.ana { background: var(--cilt); border-color: var(--cilt); color: #fff; }
.btn.ana:hover { background: var(--cilt-koyu); }
.btn.tehlike { color: var(--zarar); }
.btn.kucuk { padding: 4px 10px; min-height: 30px; font-size: 0.85rem; font-weight: 500; }
.btn:disabled { opacity: 0.5; cursor: default; }
label { display: grid; gap: 5px; font-size: 0.86rem; font-weight: 500; color: var(--soluk); }
input, select, textarea {
  font: inherit; color: var(--murekkep); background: var(--yuzey); border: 1px solid var(--cizgi);
  border-radius: var(--r-kucuk); padding: 9px 11px; width: 100%; min-height: 42px;
}
input:focus, select:focus, textarea:focus { border-color: var(--cilt); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--cilt) 20%, transparent); }
.tarihler { display: flex; gap: 6px; align-items: center; }
.tarihler input { width: auto; min-height: 40px; padding: 7px 9px; }
.segment { display: inline-flex; border: 1px solid var(--cizgi); border-radius: var(--r-kucuk); overflow: hidden; background: var(--yuzey); }
.segment button { font: inherit; font-size: 0.86rem; border: 0; background: none; padding: 8px 12px; cursor: pointer; color: var(--soluk); }
.segment button.secili { background: var(--cilt); color: #fff; }
.hata { color: var(--zarar); margin: 0; min-height: 1.2em; font-size: 0.9rem; }

/* ---------- metrik şeridi ---------- */
.serit { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--cizgi); border-radius: var(--r); background: var(--yuzey); margin-bottom: 24px; }
.serit > div { padding: 16px 18px; border-left: 1px solid var(--cizgi); }
.serit > div:first-child { border-left: 0; }
.serit b { display: block; font-size: 1.35rem; font-weight: 700; margin-top: 2px; }
.serit span { font-size: 0.84rem; color: var(--soluk); }
.serit em { font-style: normal; font-size: 0.8rem; }
@media (max-width: 820px) {
  .serit { grid-template-columns: 1fr 1fr; }
  .serit > div:nth-child(3) { border-left: 0; }
  .serit > div:nth-child(n+3) { border-top: 1px solid var(--cizgi); }
  .serit b { font-size: 1.15rem; }
}

/* ---------- fiş (imza öğe) ---------- */
.izgara { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 24px; align-items: start; }
@media (max-width: 960px) { .izgara { grid-template-columns: 1fr; } }
.fis {
  background: var(--fis); padding: 22px 22px 30px; position: relative;
  border: 1px solid var(--cizgi); border-bottom: 0;
  --dis: 9px;
  -webkit-mask: radial-gradient(circle var(--dis) at 50% calc(100% + 3px), transparent 98%, #000) 50% 100% / 18px 100% repeat-x;
          mask: radial-gradient(circle var(--dis) at 50% calc(100% + 3px), transparent 98%, #000) 50% 100% / 18px 100% repeat-x;
}
.fis-bas { text-align: center; padding-bottom: 14px; border-bottom: 1px dashed var(--soluk); margin-bottom: 10px; }
.fis-bas strong { display: block; letter-spacing: 0.02em; }
.fis-bas small { font-size: 0.82rem; }
.fis-satir { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }
.fis-satir span:last-child { font-weight: 600; }
.fis-satir.alt-kalem { padding: 2px 0 2px 14px; font-size: 0.86rem; color: var(--soluk); }
.fis-satir.alt-kalem span:last-child { font-weight: 400; }
.fis-toplam { border-top: 1px dashed var(--soluk); margin-top: 10px; padding-top: 12px; display: flex; justify-content: space-between; align-items: baseline; }
.fis-toplam span:first-child { font-weight: 600; }
.fis-toplam b { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; }
.fis-not { text-align: center; font-size: 0.8rem; color: var(--soluk); margin-top: 12px; }

/* ---------- kutu & tablo ---------- */
.kutu { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 18px; }
.kutu + .kutu { margin-top: 16px; }
.kutu > h2, .kutu > h3 { margin-bottom: 12px; }
.tablo-sar { overflow-x: auto; border: 1px solid var(--cizgi); border-radius: var(--r); background: var(--yuzey); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th { text-align: left; font-weight: 600; color: var(--soluk); font-size: 0.82rem; padding: 10px 12px; border-bottom: 1px solid var(--cizgi); white-space: nowrap; background: var(--yuzey); }
td { padding: 10px 12px; border-bottom: 1px solid var(--cizgi); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr[data-id] { cursor: pointer; }
tbody tr[data-id]:hover { background: color-mix(in srgb, var(--cilt) 5%, transparent); }
td.tutar, th.tutar { text-align: right; white-space: nowrap; }
tfoot td { font-weight: 700; border-top: 1px solid var(--cizgi); }
.etiket { display: inline-block; font-size: 0.78rem; padding: 2px 8px; border-radius: 99px; background: color-mix(in srgb, var(--cilt) 10%, transparent); color: var(--cilt); font-weight: 500; }
:root[data-theme="dark"] .etiket { color: #9ED3B5; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .etiket { color: #9ED3B5; } }
.etiket.uyari { background: color-mix(in srgb, var(--zarar) 12%, transparent); color: var(--zarar); }
.bos { text-align: center; padding: 40px 16px; color: var(--soluk); }
.bos p { margin: 0 0 12px; }

/* mobilde tabloyu listeye çevir */
@media (max-width: 640px) {
  .liste table, .liste thead, .liste tbody, .liste tr, .liste td, .liste tfoot { display: block; }
  .liste thead { display: none; }
  .liste tr { padding: 10px 14px; border-bottom: 1px solid var(--cizgi); display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
  .liste tfoot tr { border-bottom: 0; }
  .liste td { border: 0; padding: 0; }
  .liste td.tutar { grid-column: 2; grid-row: 1; font-weight: 600; }
  .liste td.ikincil { font-size: 0.82rem; color: var(--soluk); }
  .liste td.tutar.ikincil { grid-column: 1; grid-row: auto; font-weight: 400; text-align: left; }
  .liste tr { grid-auto-flow: row; }
  .liste td:empty { display: none; }
}

/* ---------- çubuk grafik ---------- */
.grafik { display: flex; align-items: flex-end; gap: 3px; height: 160px; padding-top: 8px; }
.grafik .sutun { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; position: relative; min-width: 4px; }
.grafik .sutun i { display: block; background: var(--cilt); border-radius: 2px 2px 0 0; }
.grafik .sutun i.neg { background: var(--zarar); }
.grafik .sutun:hover i { opacity: 0.8; }
.grafik-alt { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--soluk); margin-top: 6px; }
.grafik-not { font-size: 0.78rem; color: var(--soluk); margin: 6px 0 0; }
.bar-satir { display: grid; grid-template-columns: 120px 1fr auto; gap: 10px; align-items: center; padding: 5px 0; font-size: 0.9rem; }
.bar-satir .cubuk { height: 8px; background: var(--cizgi); border-radius: 4px; overflow: hidden; }
.bar-satir .cubuk i { display: block; height: 100%; background: var(--cilt); }

/* ---------- menü (mobil diğer) ---------- */
.menu-liste { display: grid; gap: 8px; }
.menu-liste a { display: flex; justify-content: space-between; text-decoration: none; padding: 16px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); font-weight: 600; }
.menu-liste a small { font-weight: 400; }

/* ---------- alt sayfa (dialog) ---------- */
dialog {
  border: 0; padding: 0; border-radius: 14px; width: min(540px, calc(100% - 24px)); max-height: calc(100dvh - 40px);
  background: var(--yuzey); color: var(--murekkep);
}
dialog::backdrop { background: rgba(10, 20, 15, 0.45); }
dialog[open] { animation: ac 0.18s ease-out; }
@keyframes ac { from { transform: translateY(12px); opacity: 0; } }
@media (max-width: 640px) {
  dialog { width: 100%; max-width: 100%; margin: auto 0 0; border-radius: 16px 16px 0 0; max-height: 92dvh; }
}
@media (prefers-reduced-motion: reduce) { dialog[open] { animation: none; } }
#sheetForm { display: grid; gap: 14px; padding: 20px; padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
.sheet-bas { display: flex; justify-content: space-between; align-items: center; }
.sheet-bas button { background: none; border: 0; font-size: 1.5rem; line-height: 1; color: var(--soluk); cursor: pointer; padding: 4px 8px; }
.ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sheet-alt { display: flex; gap: 8px; justify-content: space-between; padding-top: 4px; }
.sheet-alt .sag-grup { display: flex; gap: 8px; margin-left: auto; }
.kamera { position: relative; background: #000; border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; }
.kamera video { width: 100%; height: 100%; object-fit: cover; display: block; }
.kamera::after { content: ""; position: absolute; inset: 18%; border: 2px solid rgba(255,255,255,0.85); border-radius: 12px; }
.bilgi { font-size: 0.86rem; background: color-mix(in srgb, var(--pirinc) 12%, transparent); border-radius: var(--r-kucuk); padding: 10px 12px; margin: 0; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--murekkep); color: var(--kagit); padding: 10px 16px; border-radius: 8px; font-weight: 500; z-index: 50;
  transition: opacity 0.2s, transform 0.2s; max-width: calc(100% - 32px);
}
#toast.goster { opacity: 1; transform: translate(-50%, 0); }
#toast.hata { background: var(--zarar); color: #fff; }
@media (max-width: 820px) { #toast { bottom: calc(86px + env(safe-area-inset-bottom)); } }

.harita { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.yukle-alan { border: 2px dashed var(--cizgi); border-radius: var(--r); padding: 24px; text-align: center; }

/* ---------- şube seçici ---------- */
.sube-sec { display: grid; gap: 4px; margin: 0 4px 14px; color: #B9CDBF; font-size: 0.78rem; }
.sube-sec select { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.18); min-height: 38px; padding: 6px 10px; font-weight: 600; }
.sube-sec select option { color: #1B2420; }
.mobil-sube { display: none; }
body.tek-sube .sube-sec, body.tek-sube .mobil-sube { display: none !important; }
@media (max-width: 820px) {
  .mobil-sube { display: block; position: fixed; top: 0; left: 0; right: 0; z-index: 15; background: var(--cilt); padding: calc(6px + env(safe-area-inset-top)) 16px 6px; }
  .mobil-sube select { background: rgba(255,255,255,0.12); color: #fff; border: 0; min-height: 36px; font-weight: 600; }
  .mobil-sube select option { color: #1B2420; }
  body:not(.tek-sube) main { padding-top: calc(66px + env(safe-area-inset-top)); }
}

/* ---------- geniş alt sayfa (fatura kalemleri) ---------- */
dialog.genis { width: min(980px, calc(100% - 24px)); }
@media (max-width: 640px) { dialog.genis { width: 100%; } }
.kalem-liste { display: grid; gap: 10px; max-height: 58dvh; overflow: auto; padding-right: 2px; }
.kalem-satir { display: grid; grid-template-columns: 2.2fr 0.8fr 0.8fr 1fr 0.6fr 2fr 0.7fr; gap: 8px; align-items: end; padding: 12px; border: 1px solid var(--cizgi); border-radius: var(--r); background: var(--kagit); }
.kalem-satir label { font-size: 0.76rem; }
.kalem-satir input, .kalem-satir select { min-height: 38px; padding: 7px 9px; }
.ks-yeni { grid-column: 1 / -1; display: grid; grid-template-columns: 2fr 1fr; gap: 8px; }
.ks-alt { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.ks-sonuc { color: var(--cilt); font-weight: 500; }
:root[data-theme="dark"] .ks-sonuc { color: #9ED3B5; }
.oneri { font-style: normal; font-size: 0.7rem; background: color-mix(in srgb, var(--pirinc) 18%, transparent); padding: 1px 6px; border-radius: 99px; color: var(--murekkep); }
@media (max-width: 760px) {
  .kalem-satir { grid-template-columns: 1fr 1fr; }
  .ks-ad, .ks-kalem { grid-column: 1 / -1; }
}

/* ---------- reçete & sayım ---------- */
.recete-liste { display: grid; gap: 8px; }
.recete-satir { display: grid; grid-template-columns: 1fr 90px 44px 100px auto; gap: 8px; align-items: center; }
.recete-satir input, .recete-satir select { min-height: 38px; }
.rs-maliyet { text-align: right; font-size: 0.86rem; }
@media (max-width: 520px) { .recete-satir { grid-template-columns: 1fr 80px auto; } .rs-birim, .rs-maliyet { display: none; } }
.sayim-liste { display: grid; gap: 6px; max-height: 50dvh; overflow: auto; }
.sayim-satir { display: grid; grid-template-columns: 1fr 120px; align-items: center; gap: 10px; color: var(--murekkep); font-size: 0.92rem; padding: 6px 0; border-bottom: 1px solid var(--cizgi); }
.sayim-satir small { display: block; color: var(--soluk); font-weight: 400; }
.sayim-satir input { min-height: 38px; text-align: right; }