:root {
  --zemin: #f4f5f2; --yuzey: #ffffff; --yuzey2: #f9faf7; --cizgi: #dfe2da; --cizgi2: #eceee8;
  --metin: #1d2420; --metin2: #5b665f; --metin3: #8a948d;
  --vurgu: #2f6b4f; --vurgu-acik: #e5f0ea; --vurgu-koyu: #22513b;
  --yesil: #2e8b57; --yesil-z: #e3f3e9; --sari: #b7791f; --sari-z: #fbf1dc; --kirmizi: #c0392b; --kirmizi-z: #fbe5e2;
  --gri: #7d8790; --gri-z: #eceff1; --bilgi: #3d6fa8;
  --golge: 0 1px 2px rgba(20,30,25,.06), 0 2px 8px rgba(20,30,25,.05);
  --r: 10px; --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.45 var(--font); color: var(--metin); background: var(--zemin); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 15px; font-weight: 650; }
h3 { font-size: 13px; font-weight: 650; color: var(--metin2); text-transform: uppercase; letter-spacing: .04em; }
a { color: var(--vurgu); }
code { font-family: var(--mono); font-size: 12.5px; background: var(--gri-z); padding: 1px 5px; border-radius: 4px; }
.gizli { display: none !important; }
.sayi { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.kucuk { font-size: 12px; color: var(--metin2); }

/* Üst çubuk */
.ust { display: flex; align-items: center; gap: 20px; padding: 0 20px; height: 54px; background: var(--vurgu-koyu); color: #fff; position: sticky; top: 0; z-index: 20; }
.ust .marka { font-weight: 700; font-size: 15px; letter-spacing: .01em; white-space: nowrap; }
.ust .marka span { opacity: .65; font-weight: 500; }
.ust nav { display: flex; gap: 4px; flex: 1; }
.ust nav a { color: #d8e8df; text-decoration: none; padding: 7px 12px; border-radius: 8px; font-weight: 550; white-space: nowrap; }
.ust nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.ust nav a.aktif { background: rgba(255,255,255,.16); color: #fff; }
.ust .kim { font-size: 13px; color: #d8e8df; display: flex; gap: 10px; align-items: center; white-space: nowrap; }
.ust .kim button { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 7px; padding: 4px 10px; cursor: pointer; font: inherit; }

main.sayfa { padding: 16px 20px 40px; max-width: 1800px; margin: 0 auto; }
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); box-shadow: var(--golge); }
.kart > header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--cizgi2); }
.kart > .ic { padding: 12px 14px; }
.kart.dar { max-width: 460px; margin: 60px auto; padding: 24px; }

/* Düğmeler ve form */
.dugme { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 600; font-size: 13px; padding: 7px 12px; border-radius: 8px;
  border: 1px solid var(--cizgi); background: var(--yuzey); color: var(--metin); cursor: pointer; white-space: nowrap; text-decoration: none; }
.dugme:hover { border-color: #c3c9bf; background: var(--yuzey2); }
.dugme.birincil { background: var(--vurgu); border-color: var(--vurgu); color: #fff; }
.dugme.birincil:hover { background: var(--vurgu-koyu); }
.dugme.tehlike { color: var(--kirmizi); }
.dugme.kucuk { padding: 4px 8px; font-size: 12px; }
.dugme:disabled { opacity: .5; cursor: not-allowed; }
.dugme-grubu { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
input, select, textarea { font: inherit; color: var(--metin); background: #fff; border: 1px solid var(--cizgi); border-radius: 7px; padding: 6px 8px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--vurgu-acik); border-color: var(--vurgu); }
input[type=checkbox] { width: auto; accent-color: var(--vurgu); }
input.sayi { text-align: right; }
.form { display: grid; gap: 10px; }
.form label, .alan { display: grid; gap: 4px; font-size: 12px; font-weight: 600; color: var(--metin2); }
.form label input, .form label select, .alan input, .alan select { font-weight: 400; font-size: 14px; }
.ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.onay { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--metin); }
.uyari { background: var(--kirmizi-z); color: #7a2117; border-radius: 8px; padding: 8px 10px; }
.tamam { background: var(--yesil-z); color: #1d5a37; border-radius: 8px; padding: 8px 10px; }
.not-kutu { background: var(--sari-z); color: #6b4a12; border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.bilgi-kutu { background: #e8f0f9; color: #24476e; border-radius: 8px; padding: 8px 10px; font-size: 13px; }

/* Çalışma alanı */
.calisma-ust { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.calisma-ust .ad { flex: 1; min-width: 240px; max-width: 520px; font-size: 16px; font-weight: 600; }
.calisma-ust .surum { font-size: 12px; color: var(--metin2); }
.izgara { display: grid; grid-template-columns: 300px minmax(480px, 1.25fr) minmax(440px, 1fr); gap: 14px; align-items: start; }
@media (max-width: 1400px) { .izgara { grid-template-columns: 280px 1fr; } .izgara > .analiz { grid-column: 1 / -1; } }
@media (max-width: 900px) { .izgara { grid-template-columns: 1fr; } main.sayfa { padding: 12px; } .ust nav a { padding: 6px 8px; } .ust .kim span { display: none; } }

/* Tablo */
table.tablo { width: 100%; border-collapse: collapse; font-size: 13px; }
.tablo th { text-align: left; font-weight: 600; font-size: 11.5px; color: var(--metin2); text-transform: uppercase; letter-spacing: .03em; padding: 7px 8px; border-bottom: 1px solid var(--cizgi); background: var(--yuzey2); position: sticky; top: 0; }
.tablo td { padding: 6px 8px; border-bottom: 1px solid var(--cizgi2); vertical-align: middle; }
.tablo tr:hover td { background: #fbfcfa; }
.tablo tr.haric td { color: var(--metin3); text-decoration: line-through; }
.tablo tr.haric td input { text-decoration: line-through; }
.tablo td input.sayi { width: 78px; padding: 4px 6px; }
.tablo td input.dar { width: 60px; }
.tablo td .yem-ad { font-weight: 600; }
.tablo td .yem-grup { font-size: 11.5px; color: var(--metin3); }
.tablo tfoot td { font-weight: 700; border-top: 1px solid var(--cizgi); border-bottom: 0; }
.kaydir { overflow-x: auto; }
.ikon { background: none; border: 0; cursor: pointer; padding: 3px; border-radius: 5px; color: var(--metin3); font-size: 15px; line-height: 1; }
.ikon:hover { background: var(--gri-z); color: var(--metin); }
.ikon.acik { color: var(--vurgu); }

/* Yem arama */
.yem-ara { position: relative; padding: 10px 14px; border-bottom: 1px solid var(--cizgi2); display: flex; gap: 8px; }
.yem-ara input { flex: 1; }
.yem-ara select { width: 170px; }
.oneriler { position: absolute; left: 14px; right: 14px; top: 46px; background: #fff; border: 1px solid var(--cizgi); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.12); max-height: 340px; overflow: auto; z-index: 15; }
.oneriler button { display: flex; justify-content: space-between; gap: 10px; width: 100%; text-align: left; background: none; border: 0; padding: 7px 10px; cursor: pointer; font: inherit; }
.oneriler button:hover, .oneriler button.secili { background: var(--vurgu-acik); }
.oneriler .g { color: var(--metin3); font-size: 12px; white-space: nowrap; }

/* Durum */
.durum { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.durum::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.d-yesil { color: var(--yesil); background: var(--yesil-z); }
.d-sari { color: var(--sari); background: var(--sari-z); }
.d-kirmizi { color: var(--kirmizi); background: var(--kirmizi-z); }
.d-gri { color: var(--gri); background: var(--gri-z); }
.d-bilgi { color: var(--bilgi); background: #e8f0f9; }
.ozet-sayac { display: flex; gap: 6px; flex-wrap: wrap; }

/* Karşılama çubuğu: 0–200% ölçeği, 100% çizgisi */
.cubuk { position: relative; height: 8px; background: var(--gri-z); border-radius: 4px; min-width: 90px; }
.cubuk i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; }
.cubuk::after { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1.5px; background: var(--metin); opacity: .55; }
.cubuk.c-yesil i { background: var(--yesil); } .cubuk.c-sari i { background: var(--sari); } .cubuk.c-kirmizi i { background: var(--kirmizi); }
.cubuk.c-gri i { background: var(--gri); } .cubuk.c-bilgi i { background: var(--bilgi); }
.notlar { font-size: 11.5px; color: var(--metin2); }
.grup-baslik td { background: var(--yuzey2); font-size: 11px; font-weight: 700; color: var(--metin2); text-transform: uppercase; letter-spacing: .05em; padding-top: 9px; }

/* Maliyet */
.maliyet-ozet { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.metrik { background: var(--yuzey2); border: 1px solid var(--cizgi2); border-radius: 8px; padding: 9px 11px; }
.metrik .e { font-size: 11.5px; color: var(--metin2); font-weight: 600; }
.metrik .d { font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.metrik .f { font-size: 12px; font-weight: 600; }
.pay { display: grid; grid-template-columns: minmax(0, 1fr) 120px 70px; gap: 8px; align-items: center; font-size: 12.5px; padding: 3px 0; }
.pay .cubuk::after { display: none; } .pay .cubuk i { background: var(--vurgu); }

/* Optimizasyon sonuç paneli */
.sonuc-panel { border-top: 1px solid var(--cizgi2); padding: 12px 14px; display: grid; gap: 10px; }
.sonuc-panel ul { margin: 4px 0 0; padding-left: 18px; }
.sonuc-panel li { margin: 2px 0; }
.liste-uyari { margin: 0; padding-left: 18px; font-size: 12.5px; color: var(--metin2); }
.liste-uyari li { margin: 3px 0; }
.liste-uyari li.onemli { color: var(--kirmizi); font-weight: 600; }

/* Hayvan formu */
.hayvan .form { gap: 9px; }
.ihtiyac-ozet { display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; font-size: 13px; }
.ihtiyac-ozet dt { color: var(--metin2); } .ihtiyac-ozet dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

/* Yem veritabanı */
.arac-cubugu { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 12px 14px; border-bottom: 1px solid var(--cizgi2); }
.arac-cubugu input[type=search] { max-width: 320px; }
.arac-cubugu select { width: auto; }
.tablo tr.tikla { cursor: pointer; }
.yem-form .besin-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px 12px; }
.yem-form fieldset { border: 1px solid var(--cizgi2); border-radius: 8px; padding: 10px 12px; margin: 0; }
.yem-form legend { font-size: 12px; font-weight: 700; color: var(--metin2); padding: 0 4px; }
.etiket { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: var(--gri-z); color: var(--metin2); }
.etiket.analiz { background: var(--vurgu-acik); color: var(--vurgu-koyu); }

/* Kenar paneli (modal) */
.ortu { position: fixed; inset: 0; background: rgba(20,28,24,.35); z-index: 40; display: flex; justify-content: flex-end; }
.cekmece { width: min(760px, 100%); height: 100%; background: var(--yuzey); overflow: auto; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
.cekmece > header { position: sticky; top: 0; background: var(--yuzey); z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--cizgi); }
.cekmece > .ic { padding: 16px 18px; display: grid; gap: 14px; }

/* Bildirim */
#bildirim { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--metin); color: #fff; padding: 9px 16px; border-radius: 8px; font-size: 13px; z-index: 60; box-shadow: 0 6px 20px rgba(0,0,0,.2); max-width: 90vw; }
#bildirim.hata { background: var(--kirmizi); }

/* Karşılaştırma */
.karsilastir { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin-top: 14px; }

/* Giriş */
body.kurulum, body.giris { background: linear-gradient(160deg, #e8efe9, #f4f5f2 50%); }
.giris-kart h1 { font-size: 20px; margin-bottom: 4px; }

/* Yazdırma raporu */
#rapor { display: none; }
@media print {
  @page { size: A4; margin: 14mm 12mm; }
  body { background: #fff; font-size: 11px; }
  body > *:not(#rapor) { display: none !important; }
  #rapor { display: block; }
  #rapor h1 { font-size: 17px; margin-bottom: 2px; }
  #rapor h2 { font-size: 13px; margin: 14px 0 6px; border-bottom: 1px solid #999; padding-bottom: 2px; }
  #rapor table { width: 100%; border-collapse: collapse; }
  #rapor th, #rapor td { border-bottom: 1px solid #ddd; padding: 3px 5px; text-align: left; }
  #rapor .sayi { text-align: right; }
  #rapor .durum { padding: 0; background: none !important; }
  #rapor .r-ust { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 2px solid #2f6b4f; padding-bottom: 6px; }
  #rapor .r-izgara { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 18px; }
  #rapor .r-dipnot { margin-top: 14px; font-size: 9.5px; color: #555; }
  tr { break-inside: avoid; }
}