:root {
    --zemin: #f6f7f9;
    --panel: #ffffff;
    --yazi: #1f2937;
    --ikincil-yazi: #64748b;
    --cizgi: #d9dee7;
    --ana: #176b87;
    --ana-koyu: #0f4c5c;
    --basari: #16845b;
    --uyari: #a45d00;
    --tehlike: #b42318;
    --menu: #233142;
    --menu-yazi: #e9eef5;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--zemin);
    color: var(--yazi);
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

.uygulama {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.yan-menu {
    background: var(--menu);
    color: var(--menu-yazi);
    padding: 22px 16px;
}

.marka {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.marka-baglanti {
    color: inherit;
    cursor: pointer;
}

.marka-baglanti:hover,
.marka-baglanti:focus-visible {
    color: inherit;
}

.marka-baglanti:focus-visible {
    outline: 3px solid rgba(255, 255, 255, .22);
    outline-offset: 4px;
}

.marka-baglanti .marka-logo,
.marka-baglanti .marka-isaret {
    transition: box-shadow .16s ease, transform .16s ease;
}

.marka-baglanti:hover .marka-logo,
.marka-baglanti:hover .marka-isaret,
.marka-baglanti:focus-visible .marka-logo,
.marka-baglanti:focus-visible .marka-isaret {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .14);
    transform: translateY(-1px);
}

.marka-isaret {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #ffd166;
    color: #1f2937;
    font-weight: 800;
}

.marka-logo {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    padding: 4px;
}

.marka strong,
.marka small {
    display: block;
}

.marka small {
    color: #b8c2d3;
    margin-top: 3px;
}

.menu {
    display: grid;
    gap: 6px;
}

.menu-grup {
    display: grid;
    gap: 4px;
}

.menu-baslik,
.alt-menu a {
    min-height: 40px;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
}

.menu-baslik {
    justify-content: space-between;
    border: 0;
    background: transparent;
    color: var(--menu-yazi);
    font: inherit;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
}

.menu-baslik::after {
    content: "▾";
    font-size: 12px;
    transition: transform .16s ease;
}

.menu-grup.acik .menu-baslik::after {
    transform: rotate(180deg);
}

.menu-baslik:hover,
.menu-grup.acik .menu-baslik,
.alt-menu a:hover,
.alt-menu a.aktif {
    background: rgba(255, 255, 255, .1);
}

.menu-grup.acik .menu-baslik,
.alt-menu a.aktif {
    box-shadow: inset 3px 0 0 var(--ana);
}

.alt-menu {
    display: none;
    gap: 3px;
    padding-left: 10px;
}

.menu-grup.acik .alt-menu {
    display: grid;
}

.alt-menu a {
    min-height: 34px;
    color: #d8e1ee;
    font-size: 14px;
}

.alt-menu a.aktif {
    color: #fff;
    font-weight: 700;
}

.icerik {
    min-width: 0;
    padding: 24px;
}

.ust-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 22px;
}

.ust-bar h1 {
    margin: 0;
    font-size: 28px;
}

.ust-bar p {
    margin: 6px 0 0;
    color: var(--ikincil-yazi);
}

.ust-bar-sag {
    max-width: min(100%, 430px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cikis-formu {
    margin: 0;
}

.kullanici-bilgisi {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    background: #fff;
    padding: 7px 10px;
}

.kullanici-simgesi {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    position: relative;
    border-radius: 999px;
    background: rgba(23, 107, 135, .12);
}

.kullanici-simgesi::before,
.kullanici-simgesi::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ana);
}

.kullanici-simgesi::before {
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
}

.kullanici-simgesi::after {
    bottom: 6px;
    width: 14px;
    height: 7px;
    border-radius: 999px 999px 5px 5px;
}

.kullanici-metin {
    min-width: 0;
    display: grid;
    gap: 1px;
}

.kullanici-metin span {
    color: var(--ikincil-yazi);
    font-size: 11px;
    font-weight: 700;
}

.kullanici-metin strong {
    max-width: 220px;
    display: block;
    overflow: hidden;
    color: var(--yazi);
    font-size: 14px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.buton {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 8px 14px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.buton.ana {
    background: var(--ana);
    color: #fff;
}

.buton.ana:hover {
    background: var(--ana-koyu);
}

.buton.ikincil {
    background: #fff;
    border-color: var(--cizgi);
    color: var(--yazi);
}

.buton.tehlike {
    background: #fff;
    border-color: #f0b8b4;
    color: var(--tehlike);
}

.uyari {
    border: 1px solid var(--cizgi);
    border-left-width: 4px;
    border-radius: 8px;
    background: #fff;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.uyari.basari {
    border-left-color: var(--basari);
}

.uyari.hata {
    border-left-color: var(--tehlike);
}

.uyari.bilgi {
    border-left-color: var(--uyari);
}

.ozet-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.ozet-kart,
.panel-bolum,
.form-panel,
.bos-durum {
    background: var(--panel);
    border: 1px solid var(--cizgi);
    border-radius: 8px;
}

.ozet-kart {
    padding: 18px;
}

.ozet-kart span {
    display: block;
    color: var(--ikincil-yazi);
}

.ozet-kart strong {
    display: block;
    margin-top: 8px;
    font-size: 32px;
}

.ozet-kart.kritik strong {
    color: var(--tehlike);
}

.ozet-kart.stok-bitti strong {
    color: var(--tehlike);
}

.ozet-kart.yaklasan strong {
    color: var(--uyari);
}

.panel-ici-ozet {
    margin: 0;
    padding: 18px;
}

tr.table-stok-bitti,
tr.table-stok-bitti > td {
    background-color: #9f1239 !important;
    box-shadow: inset 0 0 0 9999px #9f1239 !important;
    color: #fff !important;
}

tr.table-kritik,
tr.table-kritik > td {
    background-color: #ffe1b8 !important;
    box-shadow: inset 0 0 0 9999px #ffe1b8 !important;
    color: #4a2c00 !important;
}

tr.table-yaklasan,
tr.table-yaklasan > td {
    background-color: #f8d7da !important;
    box-shadow: inset 0 0 0 9999px #f8d7da !important;
    color: #5f0715 !important;
}

.kritik-rozet {
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.kritik-rozet-alarm {
    background: #450a0a;
    color: #fff;
}

.kritik-rozet-uyari {
    background: #b45309;
    color: #fff;
}

.kritik-rozet-yaklasan {
    background: #7f1d1d;
    color: #fff;
}

.ozet-kutu {
    min-height: 96px;
    display: grid;
    align-content: center;
    gap: 6px;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 16px;
    background: #f8fafc;
}

.ozet-kutu span {
    color: var(--ikincil-yazi);
    font-size: 13px;
    font-weight: 700;
}

.ozet-kutu strong {
    font-size: 28px;
}

.panel-bolum {
    overflow: hidden;
}

.yonetim-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

.adimli-akis {
    display: grid;
    gap: 14px;
}

.akis-adim {
    background: var(--panel);
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 16px;
}

.akis-adim.kilitli {
    background: #f8fafc;
}

.akis-adim.kilitli .adim-baslik,
.akis-adim.kilitli .secili-bilgi {
    opacity: .68;
}

.adim-baslik {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.adim-baslik span {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--ana);
    color: #fff;
    font-weight: 800;
}

.adim-baslik h2,
.adim-baslik p {
    margin: 0;
}

.adim-baslik h2 {
    font-size: 18px;
}

.adim-baslik p,
.secili-bilgi {
    color: var(--ikincil-yazi);
}

.secili-bilgi {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 12px;
}

.satir-giris {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
}

.bolum-baslik {
    padding: 16px 18px;
    border-bottom: 1px solid var(--cizgi);
}

.bolum-baslik h2 {
    margin: 0;
    font-size: 18px;
}

.tablo-kapsayici {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--cizgi);
    text-align: left;
    vertical-align: middle;
}

th {
    background: #eef2f6;
    color: #3b4758;
    font-size: 13px;
}

.islem {
    text-align: right;
    white-space: nowrap;
}

.satir-form {
    display: inline-flex;
    margin-left: 6px;
}

.fiyat-satir-form {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(110px, 1fr) minmax(110px, 1fr) 70px 90px auto;
    gap: 8px;
    align-items: center;
    margin-left: 0;
}

.durum {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 13px;
    font-weight: 700;
}

.durum.aktif {
    background: #e7f6ef;
    color: var(--basari);
}

.durum.pasif {
    background: #f4f4f5;
    color: #71717a;
}

.yetki-kutusu {
    display: grid;
    gap: 8px;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 12px;
    background: #f8fafc;
}

.gorunurluk-secimi {
    display: grid;
    gap: 8px;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 12px;
    background: #f8fafc;
}

.sube-checkbox-listesi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 6px;
}

.yetki-etiket {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    margin: 2px;
    border-radius: 999px;
    padding: 3px 9px;
    background: #eef7fb;
    color: var(--ana-koyu);
    font-size: 12px;
    font-weight: 700;
}

.yetki-etiket.tam {
    background: #e7f6ef;
    color: var(--basari);
}

.yetki-etiket.yok {
    background: #f4f4f5;
    color: #71717a;
}

.aksiyon-satiri {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 14px;
}

.form-panel {
    max-width: 720px;
    padding: 18px;
}

.form {
    display: grid;
    gap: 9px;
}

.form label {
    font-weight: 700;
}

.form input,
.form textarea,
.form select {
    width: 100%;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 10px 12px;
    font: inherit;
    color: var(--yazi);
    background: #fff;
}

.form textarea {
    resize: vertical;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
    outline: 3px solid rgba(23, 107, 135, .15);
    border-color: var(--ana);
}

.secim {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.secim input {
    width: 18px;
    height: 18px;
}

.form-aksiyon {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.dogrulama {
    color: var(--tehlike);
    font-size: 13px;
}

.filtre-form {
    padding: 16px;
}

.filtre-form .form-label {
    margin-bottom: 6px;
    color: var(--ikincil-yazi);
    font-size: 13px;
    font-weight: 700;
}

.filtre-form .form-control,
.filtre-form .form-select {
    min-height: 42px;
    border-color: var(--cizgi);
    border-radius: 8px;
    color: var(--yazi);
    font-size: 14px;
}

.filtre-form .buton {
    min-height: 42px;
    font-size: 14px;
}

.rapor-cikti-secimi {
    min-height: 42px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
}

.rapor-cikti-secimi .secim {
    min-height: 32px;
}

.filtre-buton-kolonu {
    padding-top: 30px;
}

.bos-durum {
    padding: 22px;
}

.bos-durum h2,
.bos-durum h3,
.bos-durum p {
    margin-top: 0;
}

.bos-durum p {
    color: var(--ikincil-yazi);
}

.giris-sayfasi {
    display: grid;
    place-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #f6f7f9 0%, #e8edf3 100%);
}

.giris-alani {
    width: min(100%, 920px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 420px);
    gap: 18px;
    align-items: stretch;
}

.giris-alani.tek {
    width: min(100%, 420px);
    grid-template-columns: 1fr;
}

.giris-gorsel {
    min-height: 430px;
    overflow: hidden;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(31, 41, 55, .12);
}

.giris-gorsel img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.giris-kutu {
    width: min(100%, 420px);
    background: #fff;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 18px 45px rgba(31, 41, 55, .12);
}

.giris-baslik {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.giris-logo {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
}

.giris-baslik h1,
.giris-baslik p {
    margin: 0;
}

.giris-baslik p,
.yardim-metin {
    color: var(--ikincil-yazi);
}

.yardim-metin {
    margin: 16px 0 0;
    font-size: 13px;
}

.firma-form {
    display: grid;
    gap: 16px;
}

.firma-form-panel {
    max-width: none;
}

.renk-secici {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 8px;
}

.renk-secici .form-control-color {
    width: 58px;
    min-height: 42px;
    padding: 4px;
}

.firma-gorsel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.firma-gorsel-kart {
    display: grid;
    gap: 12px;
    align-content: start;
    border: 1px solid var(--cizgi);
    border-radius: 8px;
    background: var(--panel);
    padding: 16px;
}

.firma-gorsel-kart h2,
.firma-gorsel-kart p {
    margin: 0;
}

.firma-gorsel-kart h2 {
    font-size: 17px;
}

.firma-gorsel-kart p {
    color: var(--ikincil-yazi);
    font-size: 13px;
}

.firma-onizleme {
    min-height: 96px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--cizgi);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--ikincil-yazi);
}

.firma-onizleme img {
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
}

.firma-onizleme.login {
    min-height: 160px;
}

.firma-onizleme.login img {
    max-height: 150px;
}

.firma-onizleme.favicon {
    min-height: 76px;
}

.firma-onizleme.favicon img {
    width: 40px;
    height: 40px;
}

@media (max-width: 860px) {
    .uygulama {
        grid-template-columns: 1fr;
    }

    .yan-menu {
        position: static;
    }

    .menu {
        grid-template-columns: 1fr;
    }

    .icerik {
        padding: 18px;
    }

    .ust-bar {
        flex-direction: column;
    }

    .ust-bar-sag {
        width: 100%;
        justify-content: space-between;
    }

    .kullanici-bilgisi {
        max-width: 100%;
    }

    .ozet-grid {
        grid-template-columns: 1fr;
    }

    .yonetim-grid {
        grid-template-columns: 1fr;
    }

    .satir-giris {
        grid-template-columns: 1fr;
    }

    .giris-alani {
        grid-template-columns: 1fr;
    }

    .giris-gorsel {
        min-height: 260px;
    }

    .firma-gorsel-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .menu {
        grid-template-columns: 1fr;
    }

    .form-aksiyon,
    .aksiyon-satiri {
        align-items: stretch;
        flex-direction: column;
    }

    .ust-bar-sag {
        flex-direction: column;
        align-items: stretch;
    }

    .cikis-formu {
        width: 100%;
    }

    .kullanici-bilgisi {
        width: 100%;
    }

    .kullanici-metin strong {
        max-width: 100%;
    }

    .buton {
        width: 100%;
    }
}