/* ============================================================
   Modern renk paleti, tipografi ve temel reset
   ============================================================ */
:root {
    /* Logo turuncu tabanlı palet */
    --b2b-primary: #F37920;
    --b2b-primary-dark: #D65F0A;
    --b2b-primary-light: #FB923C;
    --b2b-accent: #F59E0B;

    /* DevExpress'in Bootstrap 5 tema değişkenlerini de turuncuya çek
       (butonlar, hover'lar, focus ring, DxGrid satır seçim rengi vb.) */
    --bs-primary: #F37920;
    --bs-primary-rgb: 243, 121, 32;
    --bs-link-color: #F37920;
    --bs-link-hover-color: #D65F0A;

    --b2b-dark: #0f172a;
    --b2b-dark-2: #1e293b;
    --b2b-dark-3: #334155;
    --b2b-text-dark: #0f172a;
    --b2b-text: #1e293b;
    --b2b-text-muted: #64748b;
    --b2b-text-light: #94a3b8;

    --b2b-bg: #f1f5f9;
    --b2b-surface: #ffffff;
    --b2b-surface-alt: #f8fafc;
    --b2b-border: #e2e8f0;
    --b2b-border-soft: #f1f5f9;

    --b2b-success: #10b981;
    --b2b-warning: #f59e0b;
    --b2b-danger: #ef4444;

    --b2b-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --b2b-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --b2b-shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --b2b-shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.15), 0 8px 16px -8px rgba(15, 23, 42, 0.08);

    --b2b-radius: 10px;
    --b2b-radius-lg: 14px;
    --b2b-radius-xl: 20px;

    --b2b-sidebar-width: 248px;
    --b2b-header-height: 64px;

    --b2b-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

/* Hiçbir elementte focus outline'ı olmasın — kullanıcı tercihi */
*,
*:focus,
*:focus-visible,
*:focus-within,
*:active {
    outline: none !important;
    outline-offset: 0 !important;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--b2b-text);
    background: var(--b2b-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    margin: 0 0 0.75rem 0;
    color: var(--b2b-text-dark);
    font-weight: 600;
    letter-spacing: -0.015em;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }

p { margin: 0 0 0.75rem 0; }

a { color: var(--b2b-primary); text-decoration: none; }
a:hover { color: var(--b2b-primary-dark); }

button { font-family: inherit; cursor: pointer; }

/* ============================================================
   Uygulama kabuğu (shell)
   ============================================================ */
.b2b-shell {
    display: grid;
    grid-template-columns: var(--b2b-sidebar-width) 1fr;
    grid-template-rows: var(--b2b-header-height) 1fr;
    grid-template-areas:
        "sidebar header"
        "sidebar content";
    min-height: 100vh;
    background: var(--b2b-bg);
}

/* Giriş yapılmadığında (layout yokken) kabuk bozulmaması için fallback */
.b2b-shell:has(.b2b-sidebar[hidden]),
.b2b-shell:not(:has(.b2b-sidebar)) {
    grid-template-columns: 1fr;
    grid-template-areas: "header" "content";
}

/* ============================================================
   Sidebar (dark)
   ============================================================ */
.b2b-sidebar {
    grid-area: sidebar;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0.75rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.b2b-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem 1.25rem 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.b2b-brand-logo {
    max-width: 160px;
    width: 100%;
    height: auto;
    display: block;
}

.b2b-brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 8px 20px -8px rgba(243, 121, 32, 0.6);
}

.b2b-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.b2b-brand-name {
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.b2b-brand-sub {
    color: var(--b2b-text-light);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
}

.b2b-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 1rem;
}

.b2b-menu-baslik {
    color: var(--b2b-text-light);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.5rem 0.75rem 0.25rem 0.75rem;
    font-weight: 600;
}

.b2b-menu-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--b2b-radius);
    color: #cbd5e1;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--b2b-transition), color var(--b2b-transition);
    position: relative;
}

.b2b-menu-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.b2b-menu-link.active {
    background: linear-gradient(90deg, rgba(243, 121, 32, 0.2) 0%, rgba(243, 121, 32, 0.05) 100%);
    color: #fff;
}

.b2b-menu-link.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
}

.b2b-menu-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.75;
    opacity: 0.85;
}

.b2b-menu-link.active svg { opacity: 1; }

.b2b-menu-badge {
    margin-left: auto;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px -4px rgba(243, 121, 32, 0.6);
}

.b2b-sidebar-alt {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================================
   Header
   ============================================================ */
.b2b-header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding: 0 1.75rem;
    background: var(--b2b-surface);
    border-bottom: 1px solid var(--b2b-border);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.b2b-header-sol {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--b2b-text-muted);
    font-size: 0.88rem;
}

.b2b-cari-secici {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    background: var(--b2b-surface-alt);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    padding: 0.25rem 0.5rem 0.25rem 0.7rem;
    transition: border-color var(--b2b-transition);
    max-width: 520px;
    min-width: 380px;
}

.b2b-cari-secici:focus-within { border-color: var(--b2b-primary-light); }

.b2b-cari-secici svg {
    width: 16px;
    height: 16px;
    color: var(--b2b-text-muted);
    stroke-width: 1.75;
    flex-shrink: 0;
}

.b2b-cari-etiket {
    color: var(--b2b-text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    flex-shrink: 0;
}

.b2b-cari-secici select {
    border: none;
    background: transparent;
    color: var(--b2b-text-dark);
    font-size: 0.88rem;
    font-weight: 500;
    min-width: 220px;
    padding: 0.2rem 0;
    outline: none;
    cursor: pointer;
}

/* DxComboBox'u header içindeki dar alana sığdır (uzun cari unvanları için geniş tut) */
.b2b-combo {
    min-width: 340px;
    flex: 1 1 auto;
}

.b2b-combo .dxbl-combobox,
.b2b-combo .dxbl-combobox-input {
    min-width: 340px;
    width: 100%;
}

/* Cari seçici dropdown satırı — kod + unvan + bakiye */
.b2b-cari-item {
    display: grid;
    grid-template-columns: 140px minmax(320px, 1fr) 180px;
    gap: 1rem;
    align-items: center;
    width: 100%;
    min-width: 640px;
    padding: 4px 0;
}

.b2b-cari-item-kod {
    color: var(--b2b-text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.b2b-cari-item-ad {
    color: var(--b2b-text-dark);
    font-size: 0.88rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.b2b-cari-item-ba {
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: 0.25rem;
    opacity: 0.75;
}

.b2b-cari-item-borc {
    color: #b91c1c;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.b2b-cari-item-alacak {
    color: #047857;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.b2b-cari-item-notr {
    color: var(--b2b-text-muted);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Dropdown'un popup genişliği — item'lar sığsın */
.b2b-combo-popup,
.b2b-combo-popup .dxbl-sl,
.b2b-combo-popup .dxbl-listbox {
    min-width: 680px !important;
}

.b2b-combo-popup .b2b-cari-item-ad {
    /* Daha geniş alanda taşmasın */
    max-width: none;
}

.b2b-kullanici {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.3rem 0.75rem 0.3rem 0.3rem;
    background: var(--b2b-surface-alt);
    border: 1px solid var(--b2b-border);
    border-radius: 999px;
}

.b2b-kullanici-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.b2b-kullanici-ad {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--b2b-text-dark);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.b2b-cikis-form { margin: 0; }

.b2b-cikis-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.7rem;
    background: transparent;
    color: var(--b2b-text-muted);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--b2b-transition);
}

.b2b-cikis-btn:hover {
    background: var(--b2b-danger);
    color: #fff;
    border-color: var(--b2b-danger);
}

.b2b-cikis-btn svg {
    width: 15px;
    height: 15px;
    stroke-width: 2;
}

/* ============================================================
   İçerik alanı
   ============================================================ */
.b2b-content {
    grid-area: content;
    padding: 2rem 2.25rem;
    overflow-y: auto;
}

.b2b-content-baslik {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.b2b-content-baslik h1 {
    font-size: 1.65rem;
    margin: 0 0 0.2rem 0;
}

.b2b-content-baslik .b2b-altmetin {
    color: var(--b2b-text-muted);
    font-size: 0.9rem;
}

/* ============================================================
   Login sayfası
   ============================================================ */
.b2b-login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(circle at 15% 20%, rgba(243, 121, 32, 0.45) 0%, transparent 50%),
        radial-gradient(circle at 85% 85%, rgba(245, 158, 11, 0.4) 0%, transparent 50%),
        linear-gradient(135deg, #1a1208 0%, #2a1a0a 60%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.b2b-login-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
    pointer-events: none;
}

.b2b-login-panel {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--b2b-radius-xl);
    padding: 2.25rem 2rem;
    box-shadow: var(--b2b-shadow-lg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    animation: b2bFadeIn 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes b2bFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.b2b-login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.b2b-login-logo-img {
    width: 100%;
    max-width: 240px;
    height: auto;
    margin-bottom: 0.5rem;
}

.b2b-login-altyazi {
    color: var(--b2b-text-muted);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

.b2b-login-baslik {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    margin: 0 0 1.25rem 0;
}

.b2b-login-hata {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 0.7rem 0.85rem;
    border-radius: var(--b2b-radius);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.b2b-login-hata svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.b2b-login-tablar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    background: var(--b2b-surface-alt);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    padding: 4px;
    margin-bottom: 1.5rem;
}

.b2b-login-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 0.5rem;
    background: transparent;
    border: none;
    border-radius: calc(var(--b2b-radius) - 4px);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--b2b-text-muted);
    transition: all var(--b2b-transition);
}

.b2b-login-tab:hover:not(.aktif) { color: var(--b2b-text-dark); }

.b2b-login-tab.aktif {
    background: var(--b2b-surface);
    color: var(--b2b-primary-dark);
    box-shadow: var(--b2b-shadow-sm);
    font-weight: 600;
}

.b2b-login-tab svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.b2b-login-form { margin: 0; }

.b2b-login-form label {
    display: block;
    margin-bottom: 0.9rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--b2b-text-muted);
    letter-spacing: 0.01em;
}

.b2b-login-form input {
    display: block;
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    font-size: 0.9rem;
    color: var(--b2b-text-dark);
    background: var(--b2b-surface);
    margin-top: 0.3rem;
    transition: border-color var(--b2b-transition), box-shadow var(--b2b-transition);
}

.b2b-login-form input:focus {
    outline: none;
    border-color: var(--b2b-primary-light);
    box-shadow: 0 0 0 3px rgba(243, 121, 32, 0.15);
}

.b2b-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.7rem 1rem;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: var(--b2b-radius);
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.5rem;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 8px 18px -6px rgba(243, 121, 32, 0.5);
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition);
}

.b2b-login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -6px rgba(243, 121, 32, 0.55);
    color: #fff;
}

.b2b-login-btn:active { transform: translateY(0); }

.b2b-login-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.2;
}

.b2b-login-alt {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--b2b-border-soft);
    text-align: center;
    color: var(--b2b-text-muted);
    font-size: 0.78rem;
}

/* ============================================================
   Kartlar — ana sayfa özet ve genel kullanım
   ============================================================ */
.b2b-kart {
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--b2b-shadow-sm);
    transition: border-color var(--b2b-transition), box-shadow var(--b2b-transition);
}

.b2b-kart:hover {
    border-color: var(--b2b-border);
    box-shadow: var(--b2b-shadow);
}

.b2b-kart-baslik {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--b2b-border-soft);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--b2b-text-dark);
}

.b2b-kart-baslik svg {
    width: 18px;
    height: 18px;
    color: var(--b2b-primary);
    stroke-width: 1.75;
}

.b2b-ozet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.b2b-ozet-kutucuk {
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    padding: 1rem 1.1rem;
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition), border-color var(--b2b-transition);
}

.b2b-ozet-kutucuk:hover {
    transform: translateY(-2px);
    box-shadow: var(--b2b-shadow);
    border-color: var(--b2b-primary-light);
}

.b2b-ozet-etiket {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--b2b-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}

.b2b-ozet-etiket svg {
    width: 14px;
    height: 14px;
    stroke-width: 1.75;
}

.b2b-ozet-deger {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--b2b-text-dark);
    letter-spacing: -0.01em;
    word-break: break-word;
}

/* ============================================================
   Profil kartı — ana sayfa üst bölümü
   ============================================================ */
.b2b-profil-kart {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-xl);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--b2b-shadow-sm);
    position: relative;
    overflow: hidden;
}

.b2b-profil-kart::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(243, 121, 32, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.b2b-profil-avatar {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 10px 24px -8px rgba(243, 121, 32, 0.55);
}

.b2b-profil-icerik {
    flex: 1;
    min-width: 0;
    position: relative;
}

.b2b-profil-etiket {
    color: var(--b2b-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.35rem;
}

.b2b-profil-unvan {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--b2b-text-dark);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.b2b-profil-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    color: var(--b2b-text-muted);
    font-size: 0.88rem;
}

.b2b-profil-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.b2b-profil-meta-item svg {
    width: 15px;
    height: 15px;
    stroke-width: 1.75;
    color: var(--b2b-text-light);
}

/* ============================================================
   İstatistik kartları
   ============================================================ */
.b2b-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.b2b-stat-kart {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    padding: 1.15rem 1.25rem;
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition), border-color var(--b2b-transition);
    position: relative;
    overflow: hidden;
}

.b2b-stat-kart::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--stat-renk, var(--b2b-primary));
    opacity: 0.85;
}

.b2b-stat-kart:hover {
    transform: translateY(-2px);
    border-color: transparent;
    box-shadow: var(--b2b-shadow-md);
}

.b2b-stat-ikon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--stat-bg, rgba(243, 121, 32, 0.1));
    color: var(--stat-renk, var(--b2b-primary));
}

.b2b-stat-ikon svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.75;
}

.b2b-stat-govde {
    flex: 1;
    min-width: 0;
}

.b2b-stat-etiket {
    color: var(--b2b-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.b2b-stat-deger {
    color: var(--b2b-text-dark);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    word-break: break-word;
}

.b2b-stat-deger-kucuk { font-size: 1.15rem; }

.b2b-stat-birim {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--b2b-text-muted);
    margin-left: 0.15rem;
}

/* Renk varyasyonları */
.b2b-stat--indigo  { --stat-renk: #F37920; --stat-bg: rgba(243, 121, 32, 0.1); }
.b2b-stat--cyan    { --stat-renk: #F59E0B; --stat-bg: rgba(245, 158, 11, 0.1); }
.b2b-stat--emerald { --stat-renk: #10b981; --stat-bg: rgba(16, 185, 129, 0.1); }
.b2b-stat--amber   { --stat-renk: #f59e0b; --stat-bg: rgba(245, 158, 11, 0.1); }
.b2b-stat--rose    { --stat-renk: #f43f5e; --stat-bg: rgba(244, 63, 94, 0.1); }
.b2b-stat--violet  { --stat-renk: #8b5cf6; --stat-bg: rgba(139, 92, 246, 0.1); }

/* ============================================================
   Hızlı işlem kartları
   ============================================================ */
.b2b-bolum-baslik {
    font-size: 1rem;
    font-weight: 600;
    color: var(--b2b-text-dark);
    margin: 0.5rem 0 1rem 0;
}

.b2b-islem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.85rem;
}

.b2b-islem-kart {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    text-decoration: none;
    color: inherit;
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition), border-color var(--b2b-transition);
}

.b2b-islem-kart:hover {
    transform: translateY(-2px);
    border-color: var(--b2b-primary-light);
    box-shadow: var(--b2b-shadow-md);
    color: inherit;
}

.b2b-islem-kart:hover .b2b-islem-ok svg { transform: translateX(3px); }

.b2b-islem-ikon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--stat-bg, rgba(243, 121, 32, 0.1));
    color: var(--stat-renk, var(--b2b-primary));
}

.b2b-islem-ikon svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.75;
}

.b2b-islem-icerik {
    flex: 1;
    min-width: 0;
}

.b2b-islem-baslik {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--b2b-text-dark);
    margin-bottom: 0.15rem;
}

.b2b-islem-altmetin {
    font-size: 0.8rem;
    color: var(--b2b-text-muted);
}

.b2b-islem-ok {
    color: var(--b2b-text-light);
    flex-shrink: 0;
}

.b2b-islem-ok svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.75;
    transition: transform var(--b2b-transition);
}

/* ============================================================
   Stok kataloğu — filtre çubuğu + grid sarmalayıcısı
   ============================================================ */
.b2b-stok-filtreler {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

.b2b-arama-kutu {
    min-width: 320px;
    flex: 1 1 320px;
    max-width: 480px;
}

.b2b-stok-ozet {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
    color: var(--b2b-text-muted);
    font-size: 0.85rem;
    background: var(--b2b-surface-alt);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    padding: 0.4rem 0.8rem;
}

.b2b-stok-ozet svg {
    width: 15px;
    height: 15px;
    stroke-width: 1.75;
    color: var(--b2b-primary);
}

.b2b-grid-kapsayici {
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    padding: 0.5rem;
    margin-top: 1rem;
    box-shadow: var(--b2b-shadow-sm);
    overflow: hidden;
}

.b2b-net-fiyat {
    color: var(--b2b-primary-dark);
    font-weight: 600;
}

/* ============================================================
   Başlık içindeki büyük sepet butonu (Stok Kataloğu)
   ============================================================ */
.b2b-sepet-btn {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-accent) 100%);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px -8px rgba(243, 121, 32, 0.55);
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition);
}

.b2b-sepet-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -8px rgba(243, 121, 32, 0.65);
}

.b2b-sepet-btn:active { transform: translateY(0); }

.b2b-sepet-btn svg {
    width: 26px;
    height: 26px;
    stroke-width: 1.75;
}

.b2b-sepet-btn-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 24px;
    height: 24px;
    padding: 0 7px;
    border-radius: 12px;
    background: #ef4444;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--b2b-bg);
    box-shadow: 0 4px 10px -4px rgba(239, 68, 68, 0.7);
}

/* ============================================================
   Sağdan açılan sepet drawer'ı
   ============================================================ */
.b2b-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--b2b-transition), visibility var(--b2b-transition);
    z-index: 40;
    backdrop-filter: blur(2px);
}

.b2b-drawer-backdrop.acik {
    opacity: 1;
    visibility: visible;
}

.b2b-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 90vw;
    background: var(--b2b-surface);
    box-shadow: -12px 0 32px -8px rgba(15, 23, 42, 0.25);
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 41;
    display: flex;
    flex-direction: column;
}

.b2b-drawer.acik { transform: translateX(0); }

.b2b-drawer-baslik {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--b2b-border);
    background: linear-gradient(135deg, rgba(243, 121, 32, 0.06) 0%, rgba(245, 158, 11, 0.04) 100%);
    flex-shrink: 0;
}

.b2b-drawer-baslik-sol {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.b2b-drawer-baslik-sol svg {
    width: 26px;
    height: 26px;
    color: var(--b2b-primary);
    stroke-width: 1.75;
}

.b2b-drawer-baslik-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--b2b-text-dark);
}

.b2b-drawer-baslik-alt {
    font-size: 0.78rem;
    color: var(--b2b-text-muted);
    margin-top: 2px;
}

.b2b-drawer-kapat {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--b2b-surface-alt);
    border-radius: 10px;
    color: var(--b2b-text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--b2b-transition), color var(--b2b-transition);
}

.b2b-drawer-kapat:hover {
    background: var(--b2b-danger);
    color: #fff;
}

.b2b-drawer-govde {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.b2b-drawer-bos {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--b2b-text-muted);
}

.b2b-drawer-bos svg {
    width: 48px;
    height: 48px;
    color: var(--b2b-text-light);
    margin-bottom: 1rem;
}

.b2b-drawer-bos p {
    font-size: 1rem;
    color: var(--b2b-text-dark);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.b2b-drawer-bos span {
    font-size: 0.85rem;
}

.b2b-drawer-satir {
    padding: 0.85rem 0.85rem;
    border-bottom: 1px solid var(--b2b-border-soft);
    transition: background var(--b2b-transition);
}

.b2b-drawer-satir:hover { background: var(--b2b-surface-alt); }

.b2b-drawer-satir-ust {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.b2b-drawer-satir-ad {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--b2b-text-dark);
    line-height: 1.35;
    flex: 1;
}

.b2b-drawer-sil {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border: none;
    background: transparent;
    color: var(--b2b-text-light);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1;
    transition: all var(--b2b-transition);
}

.b2b-drawer-sil:hover {
    background: #fee2e2;
    color: var(--b2b-danger);
}

.b2b-drawer-satir-alt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.35rem;
}

.b2b-drawer-satir-meta {
    font-size: 0.78rem;
    color: var(--b2b-text-muted);
}

.b2b-drawer-satir-tutar {
    font-size: 0.95rem;
    color: var(--b2b-primary-dark);
    font-weight: 600;
}

.b2b-drawer-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--b2b-border);
    background: var(--b2b-surface-alt);
    flex-shrink: 0;
}

.b2b-drawer-toplam-satir {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    font-size: 0.88rem;
    color: var(--b2b-text);
}

.b2b-drawer-toplam-satir strong {
    font-weight: 600;
    color: var(--b2b-text-dark);
}

.b2b-drawer-toplam-genel {
    border-top: 2px solid var(--b2b-border);
    margin-top: 0.4rem;
    padding-top: 0.65rem;
    font-size: 1rem;
}

.b2b-drawer-toplam-genel strong {
    color: var(--b2b-primary-dark);
    font-size: 1.1rem;
}

.b2b-drawer-git-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    margin-top: 0.9rem;
    background: linear-gradient(135deg, var(--b2b-primary) 0%, var(--b2b-primary-dark) 100%);
    color: #fff;
    border-radius: var(--b2b-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 8px 18px -6px rgba(243, 121, 32, 0.5);
    transition: transform var(--b2b-transition), box-shadow var(--b2b-transition);
}

.b2b-drawer-git-btn:hover {
    transform: translateY(-1px);
    color: #fff;
    box-shadow: 0 12px 24px -6px rgba(243, 121, 32, 0.55);
}

.b2b-drawer-git-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.2;
}

/* ============================================================
   Sepet
   ============================================================ */
.b2b-bos-sepet {
    background: var(--b2b-surface);
    border: 1px dashed var(--b2b-border);
    border-radius: var(--b2b-radius-xl);
    padding: 3rem 2rem;
    text-align: center;
    margin-top: 1rem;
}

.b2b-bos-sepet-ikon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem auto;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(243, 121, 32,0.15) 0%, rgba(245, 158, 11,0.15) 100%);
    color: var(--b2b-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.b2b-bos-sepet-ikon svg {
    width: 36px;
    height: 36px;
    stroke-width: 1.5;
}

.b2b-bos-sepet h2 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.b2b-bos-sepet p {
    color: var(--b2b-text-muted);
    font-size: 0.9rem;
}

.b2b-miktar-input {
    max-width: 130px;
}

.b2b-sepet-toplamlar {
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    margin-left: auto;
    max-width: 400px;
    box-shadow: var(--b2b-shadow-sm);
}

.b2b-sepet-toplam-satir {
    display: flex;
    justify-content: space-between;
    padding: 0.45rem 0;
    font-size: 0.92rem;
    color: var(--b2b-text);
    border-bottom: 1px solid var(--b2b-border-soft);
}

.b2b-sepet-toplam-satir:last-child { border-bottom: none; }

.b2b-sepet-toplam-satir strong {
    color: var(--b2b-text-dark);
    font-weight: 600;
}

.b2b-sepet-genel-toplam {
    font-size: 1.05rem;
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    border-top: 2px solid var(--b2b-border);
}

.b2b-sepet-genel-toplam strong {
    color: var(--b2b-primary-dark);
    font-size: 1.2rem;
}

/* ============================================================
   Durum rozetleri (sipariş listesi)
   ============================================================ */
.b2b-durum-rozet {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.b2b-durum--bekliyor {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.b2b-durum--islemde {
    background: #dbeafe;
    color: #1e3a8a;
    border: 1px solid #bfdbfe;
}

.b2b-durum--basarili {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.b2b-durum--iptal {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.b2b-durum--notr {
    background: var(--b2b-surface-alt);
    color: var(--b2b-text-muted);
    border: 1px solid var(--b2b-border);
}

/* ============================================================
   Cari Ekstre
   ============================================================ */
.b2b-ekstre-filtre {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--b2b-surface);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    padding: 0.35rem 0.5rem;
}

.b2b-tarih-ayrac {
    color: var(--b2b-text-muted);
    font-size: 0.9rem;
}

.b2b-tarih-input {
    min-width: 130px;
}

.b2b-yukleniyor {
    padding: 2rem;
    text-align: center;
    color: var(--b2b-text-muted);
    background: var(--b2b-surface);
    border: 1px dashed var(--b2b-border);
    border-radius: var(--b2b-radius-lg);
    margin-top: 1rem;
}

.b2b-borc {
    color: #b91c1c;
    font-weight: 600;
}

.b2b-alacak {
    color: #047857;
    font-weight: 600;
}

.b2b-bakiye-borc { color: #b91c1c; }
.b2b-bakiye-alacak { color: #047857; }

.b2b-stat--notr-kart { --stat-renk: var(--b2b-text-muted); --stat-bg: var(--b2b-surface-alt); }

/* Sipariş detay popup'ındaki meta bilgi çubuğu */
.b2b-siparis-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem 1.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: var(--b2b-surface-alt);
    border: 1px solid var(--b2b-border);
    border-radius: var(--b2b-radius);
    font-size: 0.88rem;
}

.b2b-siparis-meta span {
    color: var(--b2b-text-muted);
    margin-right: 0.35rem;
}

/* ============================================================
   Bildirimler
   ============================================================ */
.b2b-uyari {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
    padding: 0.85rem 1rem;
    border-radius: var(--b2b-radius);
    margin-top: 1rem;
    font-size: 0.9rem;
}

.b2b-uyari svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
    stroke-width: 1.75;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    :root { --b2b-sidebar-width: 72px; }

    .b2b-brand-text, .b2b-menu-baslik, .b2b-menu-link span { display: none; }
    .b2b-menu-link { justify-content: center; padding: 0.7rem; }
    .b2b-content { padding: 1.25rem; }
    .b2b-header { padding: 0 1rem; }
    .b2b-cari-secici select { min-width: 160px; }
}

@media (max-width: 640px) {
    .b2b-content-baslik { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .b2b-kullanici-ad { display: none; }
    .b2b-cari-secici { display: none; }

    .b2b-profil-kart { flex-direction: column; align-items: flex-start; text-align: left; }
    .b2b-profil-avatar { width: 56px; height: 56px; font-size: 1.4rem; border-radius: 14px; }
    .b2b-profil-unvan { font-size: 1.2rem; }
    .b2b-profil-meta { gap: 0.75rem; font-size: 0.82rem; }
    .b2b-stat-deger { font-size: 1.25rem; }
}