:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --surface-2: #f8faf9;
  --border: #dde3e0;
  --text: #1c2622;
  --muted: #66736d;
  --brand: #1f7a4d;
  --brand-2: #16603c;
  --brand-soft: #e6f3ec;
  --info: #2563eb;
  --info-soft: #e7eefc;
  --warn: #b45309;
  --warn-soft: #fdf1e1;
  --danger: #c0392b;
  --danger-soft: #fbe9e7;
  --ok: #15803d;
  --ok-soft: #e3f4e8;
  --shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 4px 16px rgb(0 0 0 / 5%);
  --radius: 8px;
  --sidebar: 236px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color-scheme: light;
  --wordmark-filter: none; /* SWISS GROW yazısı: açık temada logonun lacivert rengi */
  --fersoft-logo: url("/img/fersoft-logo.svg"); /* ürün (FERSoft) logosu; koyu temada beyaz yazılı sürüm */
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wordmark-filter: brightness(0) invert(1); /* koyu temada beyaz */
    --fersoft-logo: url("/img/fersoft-logo-beyaz.svg");
    --bg: #121715; --surface: #1a211e; --surface-2: #1f2824; --border: #2e3a35; --text: #e4ebe7; --muted: #93a39b;
    --brand: #3fae76; --brand-2: #5cc58f; --brand-soft: #1d3a2b; --info: #6b9cf5; --info-soft: #1d2a45;
    --warn: #e0a041; --warn-soft: #3a2d17; --danger: #ef7466; --danger-soft: #402220; --ok: #4ccb7c; --ok-soft: #1a3a25;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --wordmark-filter: brightness(0) invert(1);
  --fersoft-logo: url("/img/fersoft-logo-beyaz.svg");
  --bg: #121715; --surface: #1a211e; --surface-2: #1f2824; --border: #2e3a35; --text: #e4ebe7; --muted: #93a39b;
  --brand: #3fae76; --brand-2: #5cc58f; --brand-soft: #1d3a2b; --info: #6b9cf5; --info-soft: #1d2a45;
  --warn: #e0a041; --warn-soft: #3a2d17; --danger: #ef7466; --danger-soft: #402220; --ok: #4ccb7c; --ok-soft: #1a3a25;
  --shadow: 0 1px 2px rgb(0 0 0 / 40%); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.45 var(--font); background: var(--bg); color: var(--text); }
a { color: var(--brand); }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0; }
.muted { color: var(--muted); }
.r { text-align: right; }
.boot { display: grid; place-items: center; height: 100vh; color: var(--muted); }

/* ---- Yerleşim ---- */
.layout { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 700; font-size: 16px; border-bottom: 1px solid var(--border); }
.brand img { width: 30px; height: 30px; }
.brand small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); }
/* Ürün imzası: FERSoft logosu (menünün altında ve giriş ekranında) */
.fersoft-imza { display: block; height: 26px; background: var(--fersoft-logo) no-repeat left center / contain; }
.sidebar .fersoft-imza { flex-shrink: 0; margin: auto 16px 0; padding: 14px 0; height: 54px; background-origin: content-box; background-clip: content-box; border-top: 1px solid var(--border); opacity: .9; }
.nav { padding: 8px 8px 16px; }
.nav .group { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 12px 10px 4px; }
.nav a { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 6px; color: var(--text); text-decoration: none; }
.nav a:hover { background: var(--surface-2); }
.nav a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.nav .count { margin-left: auto; background: var(--danger); color: #fff; border-radius: 10px; font-size: 11px; padding: 0 6px; }
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.topbar .spacer { flex: 1; }
.menu-btn { display: none; }
.content { padding: 20px; max-width: 1600px; width: 100%; }
.page-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head .spacer { flex: 1; }
.page-head .sub { color: var(--muted); font-size: 13px; }

/* ---- Kart / ızgara ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow); min-width: 0; }
.card > h2 { display: flex; align-items: center; gap: 8px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); text-decoration: none; color: inherit; }
.stat b { display: block; font-size: 24px; }
.stat span { color: var(--muted); font-size: 12px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 500; }

/* ---- Düğmeler ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 7px 12px; border-radius: 6px; cursor: pointer; font: inherit; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.sm { padding: 3px 8px; font-size: 13px; }
.icon-btn { border: 0; background: transparent; cursor: pointer; font-size: 16px; color: var(--muted); padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---- Form ---- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px 14px; }
.field { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
/* "full" sınıfı olan her şey (alanlar, açıklama satırları, tablo kutuları) satırın tamamını kaplar:
   yalnızca .field.full yazılıydı, bu yüzden form içindeki tablolar/açıklamalar tek hücreye sıkışıyordu */
.field.full, .form-grid > .full { grid-column: 1 / -1; }
.field label { font-size: 12px; color: var(--muted); font-weight: 600; }
.field.req label::after { content: " *"; color: var(--danger); }
.field small { color: var(--muted); font-size: 11px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; min-width: 0; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
input[readonly] { background: var(--surface-2); }
.pack-head { display: flex; align-items: center; gap: 10px; }
.pack-head .btn { padding: 2px 8px; font-size: 12px; }
.pack-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 4px 12px; max-height: 190px; overflow: auto; border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; background: var(--surface); }
.pack-picker label { font-size: 13px; font-weight: 400; color: var(--text); }
.field.req .pack-picker label::after { content: none; }
.check { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.check input { width: auto; }
.inline-input { padding: 3px 6px; }

/* ---- Tablo ---- */
.table-wrap { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.table-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.table-tools .spacer { flex: 1; }
.table-search { max-width: 280px; }
.table-scroll { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); max-height: 70vh; background: var(--surface); }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th { position: sticky; top: 0; background: var(--surface-2); text-align: left; font-weight: 600; padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; z-index: 1; }
table.grid th.sortable { cursor: pointer; user-select: none; }
/* Başlıkları alt satıra geçen tablolar: uzun başlıklar ("Sipariş öncesi stok (ambalaj)") sütunu genişletmez,
   sütun verinin genişliğine iner; çok satırlı başlıklar alta hizalanır */
table.grid.sarili-baslik th { white-space: normal; vertical-align: bottom; line-height: 1.25; min-width: 64px; }
table.grid.sarili-baslik td .btn { white-space: normal; line-height: 1.2; max-width: 130px; text-align: center; }
table.grid th[data-sort="asc"]::after { content: " ▲"; font-size: 10px; }
table.grid th[data-sort="desc"]::after { content: " ▼"; font-size: 10px; }
table.grid td { padding: 5px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid th.r, table.grid td.r { text-align: right; font-variant-numeric: tabular-nums; }
table.grid tr.clickable { cursor: pointer; }
table.grid tbody tr:hover { background: var(--surface-2); }
table.grid td.kalin, table.grid th.kalin { font-weight: 700; }
/* Tablo içinde tıklanınca düzenlenen değer (ör. ürün stoğunda başlangıç stoğu) */
a.duzenle-link { color: inherit; text-decoration: underline dotted; text-underline-offset: 3px; }
a.duzenle-link:hover { color: var(--brand); }
table.grid td.empty { text-align: center; color: var(--muted); padding: 24px; }
table.grid tr.row-warn td { background: var(--warn-soft); }
table.grid tr.row-danger td { background: var(--danger-soft); }
table.grid tr.row-ok td { background: var(--ok-soft); }
table.grid tr.row-muted td { color: var(--muted); }
table.grid tfoot td { font-weight: 700; background: var(--surface-2); }
.pager { display: flex; align-items: center; gap: 6px; justify-content: flex-end; }
table.plain { border-collapse: collapse; width: 100%; font-size: 13px; }
table.plain th, table.plain td { padding: 4px 6px; border-bottom: 1px solid var(--border); text-align: left; }
table.plain td.r, table.plain th.r { text-align: right; }

/* ---- Rozet / sekme ---- */
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.muted { color: var(--muted); }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 14px; flex-wrap: wrap; }
.tab { border: 0; background: transparent; padding: 8px 14px; cursor: pointer; font: inherit; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 600; }
.alert { padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; border: 1px solid transparent; }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--info-soft); color: var(--info); }
.alert.danger { background: var(--danger-soft); color: var(--danger); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert ul { margin: 4px 0 0; padding-left: 18px; }

/* ---- Pencere / bildirim ---- */
.overlay { position: fixed; inset: 0; background: rgb(0 0 0 / 35%); display: grid; place-items: center; z-index: 50; padding: 16px; }
/* min-width: 0 — geniş tablolu pencere dar ekranda taşmasın; tablo pencerenin içinde kaydırılır */
.modal { background: var(--surface); border-radius: 10px; width: min(560px, 100%); min-width: 0; max-width: 100%; max-height: 92vh; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgb(0 0 0 / 25%); }
.modal.wide { width: min(1100px, 100%); }
/* Çok sütunlu tablo içeren pencereler (ör. fason üretim satırları, ürün seçme) ekranı kullanır */
.modal.xwide { width: min(1560px, 96vw); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.modal-body { padding: 16px; overflow: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.confirm-text { white-space: pre-line; margin: 0; }
.combo-pop { position: fixed; z-index: 90; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow), 0 8px 24px rgb(0 0 0 / 12%); overflow-y: auto; max-width: min(560px, calc(100vw - 16px)); font-size: 13px; }
.combo-opt { display: flex; gap: 10px; padding: 5px 10px; cursor: pointer; white-space: nowrap; }
.combo-opt b { font-weight: 600; min-width: 60px; }
.combo-opt span { color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.combo-opt:hover, .combo-opt.active { background: var(--brand-soft); }
.combo-count { position: sticky; bottom: 0; padding: 5px 10px; font-size: 12px; color: var(--muted); background: var(--surface); border-top: 1px solid var(--border); }
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: min(420px, calc(100vw - 32px)); }
.toast { padding: 10px 14px; border-radius: 8px; background: var(--surface); border-left: 4px solid var(--ok); box-shadow: 0 4px 16px rgb(0 0 0 / 18%); transition: opacity .3s; }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
.toast.out { opacity: 0; }
.loading { color: var(--muted); padding: 24px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Giriş ekranı ---- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(135deg, var(--brand-soft), var(--bg)); }
.login .card { width: min(380px, 100%); padding: 28px; }
/* Dil seçimi: giriş ekranında formun altında, programda menü çubuğunda */
.dil-secici { display: flex; gap: 4px; }
.dil-secici .btn { padding: 2px 8px; min-width: 34px; }
.login-dil { justify-content: center; margin-top: 14px; }
.login .brand { border: 0; padding: 0 0 18px; font-size: 20px; }
.login .brand img { width: 48px; height: 48px; }
.login .login-company { font-size: 20px; font-weight: 800; line-height: 1.15; margin-bottom: 4px; }
.brand-previews { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.brand-previews .prev { border: 1px dashed var(--border); border-radius: var(--radius); padding: 10px; display: grid; gap: 8px; align-content: start; }
.brand-previews .prev .img { height: 70px; display: grid; place-items: center; background: #fff; border-radius: 6px; }
.brand-previews .prev .img img { max-height: 64px; max-width: 100%; object-fit: contain; }
.login .brand img.wordmark { width: auto; height: 24px; max-width: 100%; display: block; margin-bottom: 5px; filter: var(--wordmark-filter); }
.login form { display: grid; gap: 12px; }

/* ---- Reçete ekranı ---- */
.recipe-table td, .recipe-table th { padding: 3px 5px; }
.recipe-table input, .recipe-table select { padding: 3px 5px; font-size: 13px; }
.recipe-table .grp td { background: var(--surface-2); font-weight: 600; }
.recipe-table td.locked input { background: var(--warn-soft); }
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.result-grid div { background: var(--surface-2); border-radius: 6px; padding: 6px 8px; }
.result-grid b { display: block; font-size: 15px; }
.result-grid span { font-size: 11px; color: var(--muted); }
.big-num { font-size: 22px; font-weight: 700; }
.scan-input { font-size: 22px; padding: 10px 12px; letter-spacing: .05em; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 30; width: var(--sidebar); transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgb(0 0 0 / 30%); }
  .menu-btn { display: inline-block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content { padding: 12px; }
}

/* ---- Yazdırma ---- */
@media print {
  /* Kâğıtta tablo çizgileri açık gri, zemin beyaz olur (koyu tema yalnızca ekranda kalır) */
  :root, :root[data-theme="dark"], :root[data-theme="light"] {
    --border: #c8c8c8; --bg: #fff; --surface: #fff; --surface-2: #f4f4f4; --text: #000; --muted: #555;
  }
  body { background: #fff; }
  .sidebar, .topbar, .no-print, .table-tools, .pager { display: none !important; }
  .layout { display: block; }
  .content { padding: 0; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .table-scroll { max-height: none; overflow: visible; border: 0; }
  table.grid th { background: var(--surface-2); }
}