:root {
    --judona-green: #4fc61c;
    --judona-green-dark: #3da015;
    --judona-blue: #38b6ff;
    --judona-blue-dark: #2099e0;
    --judona-dark: #0a0a0a;
    --judona-dark-soft: #141414;
    --judona-dark-muted: #1e1e1e;
    --bs-primary: var(--judona-green);
    --bs-primary-rgb: 79, 198, 28;
    --bs-link-color: var(--judona-blue);
    --bs-link-hover-color: var(--judona-blue-dark);
    --sidebar-width: 270px;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: #f4f6f8;
}

.btn-primary {
    --bs-btn-bg: var(--judona-green);
    --bs-btn-border-color: var(--judona-green);
    --bs-btn-hover-bg: var(--judona-green-dark);
    --bs-btn-hover-border-color: var(--judona-green-dark);
    --bs-btn-active-bg: var(--judona-green-dark);
    --bs-btn-active-border-color: var(--judona-green-dark);
}

.btn-outline-primary {
    --bs-btn-color: var(--judona-green);
    --bs-btn-border-color: var(--judona-green);
    --bs-btn-hover-bg: var(--judona-green);
    --bs-btn-hover-border-color: var(--judona-green);
    --bs-btn-active-bg: var(--judona-green-dark);
    --bs-btn-active-border-color: var(--judona-green-dark);
}

.text-primary { color: var(--judona-green) !important; }
.bg-primary { background-color: var(--judona-green) !important; }
.border-primary { border-color: var(--judona-green) !important; }

.badge.bg-info,
.badge.bg-primary {
    background-color: var(--judona-blue) !important;
}

a { color: var(--judona-blue); }
a:hover { color: var(--judona-blue-dark); }

.brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.brand-logo-lg {
    width: 140px;
    height: 140px;
    object-fit: contain;
}

.brand-block {
    text-align: center;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-name {
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 1.1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.15rem;
}

.brand-tagline {
    color: var(--judona-blue);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
}

.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: sticky;
    top: 0;
    background: linear-gradient(180deg, var(--judona-dark) 0%, var(--judona-dark-soft) 100%) !important;
    border-right: 3px solid var(--judona-green);
    display: flex;
    flex-direction: column;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.72);
    border-radius: 0.5rem;
    padding: 0.65rem 0.85rem;
    transition: all 0.15s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(56, 182, 255, 0.12);
}

.sidebar .nav-link.active,
.sidebar .nav-link:focus {
    color: #fff;
    background: rgba(79, 198, 28, 0.18);
    box-shadow: inset 3px 0 0 var(--judona-green);
}

.sidebar .badge {
    background: var(--judona-blue) !important;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.login-page {
    background:
        radial-gradient(circle at 20% 20%, rgba(79, 198, 28, 0.18), transparent 35%),
        radial-gradient(circle at 80% 80%, rgba(56, 182, 255, 0.2), transparent 35%),
        linear-gradient(145deg, var(--judona-dark) 0%, #111 50%, var(--judona-dark-soft) 100%);
}

.login-card {
    width: 100%;
    max-width: 440px;
    border: none;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.login-card .card-body {
    background: #fff;
}

.login-brand-name {
    color: var(--judona-dark);
    font-weight: 800;
    letter-spacing: 0.14em;
    font-size: 1.5rem;
}

.login-brand-tagline {
    color: var(--judona-blue);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
}

.stat-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border-top: 3px solid var(--judona-green);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-card .stat-value.text-success { color: var(--judona-green) !important; }
.stat-card .stat-value.text-primary { color: var(--judona-blue) !important; }

.table-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.table-card > .card-header {
    border-bottom: 2px solid rgba(79, 198, 28, 0.25);
}

.page-title {
    color: var(--judona-dark);
    font-weight: 700;
}

.low-stock { background-color: #fff8e6 !important; }

.product-image-preview { max-width: 200px; max-height: 200px; object-fit: contain; }
.product-image-show { max-height: 220px; object-fit: contain; }
.product-thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 0.375rem; }
.product-thumb-placeholder {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: #e9ecef;
    border-radius: 0.375rem;
    color: #adb5bd;
}
.product-thumb-cell { width: 52px; }

.view-toggle .btn.active {
    background: var(--judona-green);
    border-color: var(--judona-green);
    color: #fff;
}

.view-toggle .btn-outline-secondary {
    --bs-btn-color: #6c757d;
    --bs-btn-border-color: #ced4da;
    --bs-btn-hover-bg: rgba(79, 198, 28, 0.1);
    --bs-btn-hover-border-color: var(--judona-green);
    --bs-btn-hover-color: var(--judona-green);
}

.product-grid-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-grid-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.product-grid-card--low {
    box-shadow: inset 0 0 0 2px rgba(255, 193, 7, 0.45);
}

.product-grid-image-wrap {
    display: block;
    background: #f8f9fa;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-grid-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
}

.product-grid-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #ced4da;
    background: linear-gradient(135deg, #f8f9fa, #eef2f5);
}

.product-grid-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--judona-green);
}

.product-grid-card .card-title {
    font-size: 0.95rem;
    line-height: 1.3;
    color: var(--judona-dark);
}

.alert-success {
    background: rgba(79, 198, 28, 0.12);
    border-color: rgba(79, 198, 28, 0.35);
    color: #2d6a0f;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--judona-blue);
    box-shadow: 0 0 0 0.2rem rgba(56, 182, 255, 0.2);
}

@media (max-width: 768px) {
    .d-flex > .sidebar { display: none; }
}