:root {
    --sf-bg: #f6f8fb;
    --sf-surface: #ffffff;
    --sf-text: #101828;
    --sf-text-muted: #667085;
    --sf-border: #eaecf0;
    --sf-primary: #0a0e2a;
    --sf-primary-hover: #151c46;
    --sf-accent: #e9f2ff;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--sf-bg);
    color: var(--sf-text);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--sf-text);
}

.text-muted,
.form-text,
small {
    color: var(--sf-text-muted) !important;
}

.navbar.bg-primary {
    background: var(--sf-primary) !important;
}

.navbar .navbar-brand {
    letter-spacing: .01em;
}

.navbar .btn-light {
    border-radius: .65rem;
    border: 1px solid var(--sf-border);
}

aside.bg-light {
    background: #f8fafc !important;
    border-right-color: var(--sf-border) !important;
}

.nav-link {
    color: #344054;
    border-radius: .5rem;
    font-weight: 500;
    padding: .55rem .75rem;
    margin-bottom: .2rem;
    border: 1px solid transparent;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.nav-link:hover {
    background: var(--sf-accent);
    color: var(--sf-primary);
}

.nav-link.active {
    background: #dbeafe;
    color: var(--sf-primary);
    border-color: #bfd3f2;
    box-shadow: inset 3px 0 0 var(--sf-primary);
    font-weight: 600;
}

.card {
    border: 1px solid var(--sf-border);
    border-radius: .9rem;
}

.card-header {
    background: var(--sf-surface);
    border-bottom: 1px solid var(--sf-border);
    border-top-left-radius: .9rem !important;
    border-top-right-radius: .9rem !important;
}

.stat-card {
    border: 0;
    border-radius: .85rem;
    box-shadow: 0 4px 20px rgba(16, 24, 40, .06);
}

.btn {
    border-radius: .65rem;
    min-height: 40px;
    font-weight: 600;
}

.btn-primary {
    background: var(--sf-primary);
    border-color: var(--sf-primary);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: var(--sf-primary-hover) !important;
    border-color: var(--sf-primary-hover) !important;
}

.btn-outline-primary {
    border-color: #d0d5dd;
    color: #344054;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    color: var(--sf-primary);
    border-color: #98a2b3;
    background: #f8fafc;
}

.form-control,
.form-select {
    border-color: #d0d5dd;
    border-radius: .65rem;
    min-height: 42px;
}

.form-control:focus,
.form-select:focus {
    border-color: #b2ccff;
    box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .12);
}

.table thead th {
    font-size: .88rem;
    text-transform: none;
    letter-spacing: 0;
    color: #344054;
    font-weight: 600;
    border-bottom-color: var(--sf-border);
}

.table tbody td {
    border-color: var(--sf-border);
}

.table-hover > tbody > tr:hover > * {
    background: #f8fafc;
}

.badge {
    border-radius: 999px;
    font-weight: 600;
    padding: .35rem .6rem;
}

.list-group-item {
    border-color: var(--sf-border);
}

.sticky-actions {
    position: sticky;
    bottom: 0;
    background: #fff;
    padding: .75rem;
    border-top: 1px solid var(--sf-border);
}

.alert {
    border-radius: .75rem;
    border-width: 1px;
}

.modal .modal-content {
    border: 0;
    border-radius: .85rem;
}

.modal .modal-body {
    max-height: calc(100vh - 210px);
    overflow-y: auto;
}

.modal .form-control,
.modal .form-select,
.modal .btn {
    min-height: 42px;
}

.inventory-page {
    max-width: 1240px;
}

.inventory-title {
    font-weight: 700;
    color: #101828;
}

.inventory-subtitle {
    color: #667085;
    font-size: .98rem;
}

.inventory-btn-primary {
    border-radius: .7rem;
    padding-inline: 1.05rem;
    background: #0a0e2a;
    border-color: #0a0e2a;
}

.inventory-btn-primary:hover,
.inventory-btn-primary:focus {
    background: #151c46;
    border-color: #151c46;
}

.inventory-btn-secondary {
    border-radius: .7rem;
    color: #101828;
    padding-inline: 1rem;
}

.inventory-kpi-card {
    border-radius: .9rem;
    background: #fff;
}

.inventory-kpi-label {
    color: #667085;
    font-weight: 500;
    margin-bottom: .4rem;
}

.inventory-kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    color: #101828;
}

.inventory-kpi-warn {
    color: #f08c00;
}

.inventory-kpi-danger {
    color: #d92d20;
}

.inventory-tabs {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    border-radius: .8rem;
    background: #eaecf0;
    padding: .25rem;
}

.inventory-tab {
    padding: .35rem .8rem;
    border-radius: .65rem;
    text-decoration: none;
    color: #344054;
    font-weight: 600;
    font-size: .92rem;
}

.inventory-tab.active,
.inventory-tab:hover {
    background: #fff;
    color: #101828;
}

.inventory-table-card {
    border-radius: .9rem;
}

.inventory-table thead th {
    text-transform: none;
    font-size: .93rem;
    font-weight: 600;
    color: #344054;
    letter-spacing: 0;
    border-bottom-width: 1px;
}

.inventory-table tbody td {
    vertical-align: middle;
    border-color: #eaecf0;
}

.inventory-table .btn-outline-primary {
    border-radius: .6rem;
}

.page-shell {
    max-width: 1280px;
}

.page-header {
    margin-bottom: 1rem;
}

.page-title {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.01em;
    color: var(--sf-text);
}

.page-shell .card {
    overflow: hidden;
}

.page-shell .card-body {
    padding: 1rem 1.1rem;
}

.page-shell .card-header {
    padding: .8rem 1.05rem;
}

.page-shell .table thead th,
.page-shell .table tbody td {
    padding-top: .7rem;
    padding-bottom: .7rem;
}

.page-shell .table-sm thead th,
.page-shell .table-sm tbody td {
    padding-top: .5rem;
    padding-bottom: .5rem;
}

.page-shell .form-control,
.page-shell .form-select {
    font-size: .95rem;
}

.page-shell .btn-sm {
    min-height: 34px;
    border-radius: .55rem;
}

.page-dashboard .stat-card .card-body,
.page-reports .stat-card .card-body {
    padding: .95rem 1rem;
}

.page-dashboard .stat-card small,
.page-reports .stat-card small {
    font-size: .82rem;
    font-weight: 500;
    color: var(--sf-text-muted);
}

.page-dashboard .stat-card h4,
.page-reports .stat-card h5 {
    margin-top: .35rem;
    margin-bottom: 0;
    font-weight: 700;
}

.page-transfers .badge,
.page-reports .badge,
.page-dashboard .badge {
    font-size: .74rem;
}

.page-reports .card-header .form-control.form-control-sm,
.page-reports .card-header .btn.btn-sm {
    height: 34px;
}

.page-transfers td.d-flex {
    flex-wrap: wrap;
    align-items: center;
}

.page-auth {
    min-height: 100vh;
    margin: 0;
    color: #e5e7eb;
    background:
        radial-gradient(1200px 520px at 50% -8%, rgba(92, 79, 240, .24), transparent 58%),
        radial-gradient(520px 360px at 18% 84%, rgba(59, 130, 246, .2), transparent 62%),
        radial-gradient(620px 420px at 82% 86%, rgba(168, 85, 247, .16), transparent 64%),
        #0f1117;
}

.page-auth .auth-shell {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.page-auth .auth-shell::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: .16;
    pointer-events: none;
}

.page-auth .container,
.page-auth .row,
.page-auth .col-md-6,
.page-auth .col-lg-4 {
    position: relative;
    z-index: 1;
}

.page-auth .row {
    min-height: calc(100vh - 6rem);
    align-items: center;
}

.page-auth .login-card {
    border-radius: 1.1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .05));
    border: 1px solid rgba(255, 255, 255, .14);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.page-auth .auth-logo {
    width: 42px;
    height: 42px;
    margin-inline: auto;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #dbeafe;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    font-size: 1rem;
}

.page-auth .auth-title {
    font-weight: 700;
    color: #f9fafb;
}

.page-auth .auth-subtitle {
    color: #9ca3af;
    font-size: .92rem;
}

.page-auth .auth-label {
    color: #d1d5db;
    font-size: .85rem;
    font-weight: 500;
}

.page-auth .form-control {
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .06);
    color: #f3f4f6;
}

.page-auth .form-control::placeholder {
    color: #9ca3af;
}

.page-auth .form-control:focus {
    border-color: rgba(147, 197, 253, .65);
    background: rgba(255, 255, 255, .1);
    box-shadow: 0 0 0 .2rem rgba(59, 130, 246, .2);
}

.page-auth .btn-primary {
    background: linear-gradient(180deg, #111827, #0b1220);
    border: 1px solid rgba(255, 255, 255, .18);
    color: #f8fafc;
}

.page-auth .btn-primary:hover,
.page-auth .btn-primary:focus,
.page-auth .btn-primary:active {
    background: linear-gradient(180deg, #1f2937, #111827) !important;
    border-color: rgba(255, 255, 255, .24) !important;
}

.page-auth .alert {
    border-color: rgba(255, 255, 255, .18);
}

.page-auth .auth-footnote {
    color: #9ca3af !important;
}

@media (max-width: 991px) {
    main {
        min-height: calc(100vh - 72px);
    }

    .page-title {
        font-size: 1.25rem;
    }

    .page-shell .card-body {
        padding: .9rem;
    }
}

@media (max-width: 575.98px) {
    .modal.modal-fullscreen-sm-down .modal-body {
        max-height: none;
    }
}