/* =====================================================================
   BARKOD POS — Yönetim Paneli (sol menü düzeni, ferah tasarım)
   Offline çalışır (sistem fontları).
   ===================================================================== */

:root {
    --ink:        #20242e;
    --ink-2:      #2a2f3b;
    --ink-3:      #353b49;
    --zemin:      #f6f7fa;
    --kart:       #ffffff;
    --kenar:      #e8ebf0;
    --kenar-2:    #eef1f5;
    --metin:      #2b3140;
    --soluk:      #717a8a;
    --accent:     #e0962a;
    --accent-koyu:#c47f1c;
    --accent-yumusak:#fbf2e3;
    --yesil:      #2e9e5b;
    --kirmizi:    #d14343;
    --golge:      0 1px 2px rgba(20,25,40,.04), 0 6px 18px rgba(20,25,40,.05);
    --golge-yumusak: 0 1px 3px rgba(20,25,40,.05);
    --yuvarlak:   14px;
    --yan-genislik: 248px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--metin);
    background: var(--zemin);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* =====================================================================
   DÜZEN: sol menü + ana alan
   ===================================================================== */
.yonetim-kabuk { display: flex; min-height: 100vh; }

.yan-bar {
    width: var(--yan-genislik);
    flex-shrink: 0;
    background: var(--ink);
    color: #d7dbe4;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 60;
}

.yb-marka {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 22px 22px 18px;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
}
.yb-marka-ad { display: flex; flex-direction: column; line-height: 1.15; }
.yb-marka-ad small {
    font-weight: 600; font-size: 10px; text-transform: uppercase;
    letter-spacing: 2px; color: var(--accent);
}
.marka-nokta {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(224,150,42,.18);
    flex-shrink: 0;
}

.yb-menu { flex: 1; padding: 10px 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 3px; }
.yb-oge {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 500;
    color: #aeb6c4;
    transition: background .14s, color .14s;
}
.yb-oge:hover { background: var(--ink-2); color: #fff; }
.yb-oge.aktif { background: var(--accent); color: #20242e; font-weight: 600; }
.yb-oge.aktif .yb-ikon { color: #20242e; }
.yb-ikon { width: 19px; height: 19px; flex-shrink: 0; color: #8b94a5; }
.yb-oge:hover .yb-ikon { color: #fff; }

.yb-alt { padding: 14px; border-top: 1px solid var(--ink-3); }
.yb-kullanici { display: flex; align-items: center; gap: 9px; padding: 4px 6px 12px; flex-wrap: wrap; }
.yb-ad { font-size: 13.5px; color: #cdd3dd; }
.yb-cikis {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 10px;
    font-size: 14px; font-weight: 600; color: #cdd3dd;
    transition: background .14s;
}
.yb-cikis:hover { background: var(--ink-2); color: #fff; }

.ana-alan { flex: 1; margin-left: var(--yan-genislik); display: flex; flex-direction: column; min-width: 0; }

.ust-serit {
    height: 60px;
    background: var(--kart);
    border-bottom: 1px solid var(--kenar);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 28px;
    position: sticky; top: 0; z-index: 40;
}
.ust-baslik { font-weight: 600; font-size: 16px; color: var(--ink); }
.menu-ac { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--metin); }
.menu-ac svg { width: 24px; height: 24px; }

.ortu { display: none; }

.icerik { flex: 1; padding: 34px 28px; }
.icerik-ic { max-width: 1180px; margin: 0 auto; }

.alt-bar { text-align: center; color: var(--soluk); font-size: 13px; padding: 22px; }

/* mobil */
@media (max-width: 880px) {
    .yan-bar { transform: translateX(-100%); transition: transform .22s ease; }
    .yonetim-kabuk.yan-acik .yan-bar { transform: translateX(0); }
    .ana-alan { margin-left: 0; }
    .menu-ac { display: inline-flex; }
    .yonetim-kabuk.yan-acik .ortu {
        display: block; position: fixed; inset: 0; background: rgba(20,25,40,.45); z-index: 55;
    }
    .icerik { padding: 22px 16px; }
}

/* =====================================================================
   BAŞLIKLAR
   ===================================================================== */
.sayfa-baslik { margin-bottom: 26px; }
.sayfa-baslik h1 { margin: 0 0 6px; font-size: 25px; font-weight: 700; letter-spacing: -.2px; }
.sayfa-baslik p  { margin: 0; color: var(--soluk); }
.sayfa-baslik a { color: var(--accent-koyu); font-weight: 600; }
.satir-arasi { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; }

.bolum-baslik {
    font-size: 12.5px; text-transform: uppercase; letter-spacing: 1.2px;
    color: var(--soluk); margin: 34px 0 16px; font-weight: 700;
}

/* =====================================================================
   PANELLER
   ===================================================================== */
.panel {
    background: var(--kart);
    border: 1px solid var(--kenar);
    border-radius: var(--yuvarlak);
    box-shadow: var(--golge);
    overflow: hidden;
    margin-bottom: 22px;
}
.panel-dar { max-width: 520px; }
.panel-baslik {
    padding: 18px 24px;
    font-weight: 700; font-size: 15px;
    border-bottom: 1px solid var(--kenar-2);
}
.panel-bos { padding: 44px 24px; text-align: center; color: var(--soluk); }

/* Liste + form ikili düzen */
.ikili-duzen { display: grid; grid-template-columns: 1fr 380px; gap: 22px; align-items: start; }
@media (max-width: 980px) { .ikili-duzen { grid-template-columns: 1fr; } }

/* Panel içi formlara ferah iç boşluk */
.panel > .form-dikey { padding: 24px; }
.form-dikey .alan { margin-bottom: 18px; }
.form-dikey .alan:last-of-type { margin-bottom: 22px; }

/* =====================================================================
   TABLOLAR
   ===================================================================== */
.tablo { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.tablo th {
    text-align: left; padding: 14px 24px;
    font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px;
    color: var(--soluk); border-bottom: 1px solid var(--kenar-2);
}
.tablo td { padding: 14px 24px; border-bottom: 1px solid var(--kenar-2); vertical-align: middle; }
.tablo tbody tr:last-child td { border-bottom: none; }
.tablo tbody tr:hover { background: #fafbfc; }
.tablo .sag { text-align: right; }
.tablo code { font-size: 13px; color: #4a5468; background: #f2f4f7; padding: 3px 8px; border-radius: 6px; }
.agac-cizgi { color: var(--soluk); }
.tablo tfoot td { padding: 12px 24px; border-top: 1px solid var(--kenar); }
.tablo tfoot tr:last-child td { font-size: 15px; }

.resim-hucre img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; border: 1px solid var(--kenar); }
.resim-yok { color: #c8cdd6; }
.etiket-pasif { font-size: 11px; background: #f1f3f7; color: var(--soluk); padding: 2px 9px; border-radius: 12px; margin-left: 7px; }

.islem-hucre { white-space: nowrap; }
.mini-btn {
    display: inline-block; font-size: 12.5px; font-weight: 600;
    padding: 6px 12px; border: 1px solid var(--kenar); border-radius: 8px;
    background: #fff; color: var(--metin); cursor: pointer; margin-left: 5px;
    transition: background .12s, border-color .12s;
}
.mini-btn:hover { background: #f3f5f8; }
.mini-tehlike { color: var(--kirmizi); border-color: #f0cccc; }
.mini-tehlike:hover { background: #fdecec; }

/* =====================================================================
   FORM ALANLARI
   ===================================================================== */
.alan { display: block; margin-bottom: 18px; }
.alan > span {
    display: block; font-size: 13px; font-weight: 600;
    color: #4a5160; margin-bottom: 8px;
}
.alan > span small { font-weight: 500; color: var(--soluk); }

input[type=text], input[type=password], input[type=number], input[type=date],
input[type=file], textarea, select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--kenar);
    border-radius: 10px;
    font-size: 14.5px;
    font-family: inherit;
    background: #fff;
    color: var(--metin);
    transition: border-color .14s, box-shadow .14s;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(224,150,42,.16);
}
input[type=file] { padding: 10px 12px; background: #fafbfc; cursor: pointer; }

.onay-alan { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; cursor: pointer; }
.onay-alan input { width: 18px; height: 18px; }
.onay-alan span { font-size: 14px; }

/* Çoklu sütun form */
.form-izgara { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 980px) { .form-izgara { grid-template-columns: 1fr; } }
.ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* urun-form / ayarlar: panel içi alanlara iç boşluk */
.urun-form .panel { padding: 0 24px 8px; }
.urun-form .panel .panel-baslik { margin: 0 -24px 4px; }
.urun-form .panel .alan { margin-top: 18px; }
.fiyat-blok { margin-top: 20px; padding-top: 20px; border-top: 1px dashed var(--kenar); }

.barkod-satir { display: flex; gap: 10px; }
.barkod-satir input { flex: 1; }
.barkod-onizleme { margin-top: 12px; }
.barkod-onizleme img { max-width: 100%; height: auto; }
.kar-bilgi { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 600; }
.resim-onizleme { margin-top: 12px; }
.resim-onizleme img { max-width: 130px; max-height: 130px; border-radius: 10px; border: 1px solid var(--kenar); }

.form-aksiyon { display: flex; gap: 12px; margin-top: 8px; align-items: center; flex-wrap: wrap; }

/* =====================================================================
   BUTONLAR
   ===================================================================== */
.btn {
    display: inline-block; border: 1px solid var(--kenar); background: #fff;
    color: var(--metin); padding: 11px 20px; border-radius: 10px;
    font-size: 14.5px; font-weight: 600; cursor: pointer;
    transition: background .12s, border-color .12s, box-shadow .12s;
}
.btn:hover { background: #f3f5f8; }
.btn-ana { background: var(--accent); border-color: var(--accent); color: #20242e; }
.btn-ana:hover { background: var(--accent-koyu); border-color: var(--accent-koyu); box-shadow: 0 4px 14px rgba(224,150,42,.28); }
.btn-tam { width: 100%; text-align: center; }

/* =====================================================================
   KART IZGARASI (panel/dashboard)
   ===================================================================== */
.kart-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 18px; }
.istatistik-kart {
    background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak);
    padding: 22px; box-shadow: var(--golge); display: flex; flex-direction: column; gap: 5px;
}
.istatistik-kart.vurgu { border-color: var(--accent); background: linear-gradient(180deg, var(--accent-yumusak), #fff); }
.ist-deger { font-size: 27px; font-weight: 700; color: var(--ink); letter-spacing: -.3px; }
.ist-etiket { font-size: 13px; color: var(--soluk); }

.erisim-kart {
    background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak);
    padding: 22px; box-shadow: var(--golge); display: flex; flex-direction: column; gap: 5px;
    transition: transform .14s, border-color .14s, box-shadow .14s;
}
.erisim-kart strong { font-size: 16px; }
.erisim-kart span { font-size: 13px; color: var(--soluk); }
.erisim-kart:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 10px 26px rgba(20,25,40,.10); }

/* =====================================================================
   UYARILAR / ROZETLER
   ===================================================================== */
.uyari { padding: 14px 18px; border-radius: 11px; font-size: 14.5px; margin-bottom: 20px; }
.uyari-hata  { background: #fdecec; color: #a32424; border: 1px solid #f6c9c9; }
.uyari-bilgi { background: #eef4fd; color: #2156a8; border: 1px solid #cfe0f6; }

.rozet { font-size: 11px; font-weight: 700; padding: 4px 11px; border-radius: 20px; text-transform: uppercase; letter-spacing: .5px; }
.rozet-admin    { background: rgba(224,150,42,.18); color: #b97c1f; }
.rozet-personel { background: rgba(120,130,150,.18); color: #5e6878; }
.rozet-borc     { background: #fdecec; color: #a32424; }
.rozet-tahsilat { background: #e9f7ef; color: #1f7a45; }

/* yan-bar içindeki rozetler koyu zemine uygun */
.yb-kullanici .rozet-admin    { background: rgba(224,150,42,.2); color: #f0b45f; }
.yb-kullanici .rozet-personel { background: rgba(160,170,190,.18); color: #b9c0cd; }

/* =====================================================================
   CARI / DURUM
   ===================================================================== */
.borc   { color: var(--kirmizi); font-weight: 600; }
.alacak { color: var(--yesil);   font-weight: 600; }
.bakiye-kutu {
    background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak);
    padding: 16px 24px; box-shadow: var(--golge); text-align: right; min-width: 190px;
}
.bakiye-kutu.borclu   { border-color: #f0cccc; }
.bakiye-kutu.alacakli { border-color: #bfe6cd; }
.bakiye-etiket { display: block; font-size: 11.5px; color: var(--soluk); text-transform: uppercase; letter-spacing: .5px; }
.bakiye-deger  { display: block; font-size: 25px; font-weight: 700; color: var(--ink); }
.bakiye-kutu.borclu .bakiye-deger   { color: var(--kirmizi); }
.bakiye-kutu.alacakli .bakiye-deger { color: var(--yesil); }

.rapor-not { color: var(--soluk); font-size: 13px; margin-top: 16px; }

/* =====================================================================
   FİLTRE BARI / SAYFALAMA
   ===================================================================== */
.filtre-bar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; align-items: flex-end; }
.filtre-bar input[type=text] { flex: 1; min-width: 220px; }
.filtre-bar select { width: auto; min-width: 190px; }
.filtre-bar .alan { margin: 0; }

.sayfalama { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 4px; }
.sayfa-link { padding: 8px 13px; border: 1px solid var(--kenar); border-radius: 9px; font-size: 14px; font-weight: 600; background: #fff; }
.sayfa-link:hover { background: #f3f5f8; }
.sayfa-link.aktif { background: var(--accent); border-color: var(--accent); color: #20242e; }

/* =====================================================================
   BOŞ DURUM
   ===================================================================== */
.bos-durum {
    background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak);
    padding: 60px 32px; text-align: center; box-shadow: var(--golge);
}
.bos-durum h1 { margin: 0 0 10px; }
.bos-durum p { color: var(--soluk); margin: 0 0 24px; }

/* =====================================================================
   GİRİŞ SAYFASI
   ===================================================================== */
.giris-sayfa {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(1000px 560px at 50% -10%, #2c313d 0%, var(--ink) 58%);
    padding: 20px;
}
.giris-kart {
    width: 100%; max-width: 380px; background: var(--kart);
    border-radius: 18px; padding: 38px 32px; box-shadow: 0 24px 70px rgba(0,0,0,.4);
}
.giris-marka { display: flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 700; color: var(--ink); }
.giris-alt { margin: 8px 0 26px; color: var(--soluk); font-size: 14px; }

/* =====================================================================
   ERİŞİLEBİLİRLİK
   ===================================================================== */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* =====================================================================
   GÜNCELLEME 2: Kritik stok / kasa
   ===================================================================== */
.kritik-uyari {
    display: flex; align-items: center; gap: 12px;
    background: #fff7ed; border: 1px solid #f3cf9a; color: #92520d;
    padding: 14px 18px; border-radius: 12px; margin-bottom: 22px;
    font-size: 14.5px; transition: background .14s;
}
.kritik-uyari:hover { background: #fdeed7; }
.kritik-uyari svg { width: 22px; height: 22px; color: #d98613; flex-shrink: 0; }
.kritik-uyari strong { color: #92520d; }

.kritik-panel { border-color: #f3cf9a; }
.kritik-panel .panel-baslik { background: #fff7ed; color: #92520d; }

/* =====================================================================
   GÜNCELLEME 4: Admin modal + başlık aksiyon
   ===================================================================== */
.gizli { display: none !important; }
.baslik-aksiyon { display: flex; gap: 10px; flex-wrap: wrap; }

.modal-ortu { position: fixed; inset: 0; background: rgba(20,25,40,.5); display: flex; align-items: center; justify-content: center; z-index: 200; }
.modal-kutu { background: #fff; border-radius: 16px; padding: 26px; width: 420px; max-width: 92vw; box-shadow: 0 24px 70px rgba(0,0,0,.3); }
.modal-kutu h3 { margin: 0 0 8px; font-size: 19px; }
.modal-aciklama { color: var(--soluk); font-size: 13.5px; margin: 0 0 16px; }
.modal-input { width: 100%; padding: 13px 14px; font-size: 16px; border: 1px solid var(--kenar); border-radius: 10px; font-family: inherit; }
.modal-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(224,150,42,.15); }
.modal-kutu .modal-aksiyon { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }