:root {
    --sf-bg: #0f1117;
    --sf-surface: rgba(31, 41, 55, 0.5);
    --sf-text: #f9fafb;
    --sf-text-muted: #9ca3af;
    --sf-border: rgba(255, 255, 255, .12);
    --sf-primary: #dbeafe;
    --sf-primary-hover: #93c5fd;
    --sf-accent: rgba(187, 247, 208, .1);
    --bs-body-color: #e5e7eb;
    --bs-body-color-rgb: 229, 231, 235;
    --bs-secondary-color: #9ca3af;
    --bs-secondary-color-rgb: 156, 163, 175;
    --bs-heading-color: #f9fafb;
    --bs-emphasis-color: #f9fafb;
    --bs-border-color: rgba(255, 255, 255, .12);
    --bs-tertiary-bg: rgba(255, 255, 255, .05);
}

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

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: .08;
    pointer-events: none;
    z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
    color: #f9fafb;
}

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

.navbar.bg-primary {
    background: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.navbar .navbar-brand {
    letter-spacing: .01em;
    color: #f9fafb;
}

.sf-account {
    margin-left: .75rem;
}

.sf-account-toggle {
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .08);
    color: #f9fafb;
    min-height: 42px;
    padding: .35rem .65rem .35rem .45rem;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    border-radius: .8rem;
}

.sf-account-toggle:hover,
.sf-account-toggle:focus,
.sf-account-toggle:active {
    background: rgba(147, 197, 253, .16) !important;
    border-color: rgba(147, 197, 253, .55) !important;
    color: #f9fafb !important;
}

.sf-account-toggle::after {
    margin-left: .2rem;
}

.sf-account-avatar {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: #f8fafc;
    background: linear-gradient(180deg, #0284c7, #0369a1);
    border: 1px solid rgba(255, 255, 255, .2);
}

.sf-account-meta {
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.sf-account-name {
    font-size: .88rem;
    font-weight: 600;
    color: #f9fafb;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sf-account-role {
    font-size: .73rem;
    color: #cbd5e1;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sf-account-menu {
    min-width: 230px;
    padding-top: .45rem;
    padding-bottom: .45rem;
}

.sf-account-menu-name {
    font-size: .9rem;
    font-weight: 600;
    color: #f3f4f6;
}

.sf-account-menu-role {
    font-size: .78rem;
    color: #9ca3af;
}

.sf-account-logout {
    color: #fda4af;
    font-weight: 600;
}

.sf-account-logout:hover,
.sf-account-logout:focus {
    color: #ffe4e6;
    background: rgba(239, 68, 68, .18);
}

.navbar .btn-light {
    border-radius: .65rem;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .08);
    color: #f3f4f6;
}

aside.bg-light {
    background: rgba(255, 255, 255, .05) !important;
    border-right-color: rgba(255, 255, 255, .12) !important;
    backdrop-filter: blur(10px);
}

.nav-link {
    color: #d1d5db;
    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: rgba(147, 197, 253, .15);
    color: #dbeafe;
}

.nav-link.active {
    background: rgba(187, 247, 208, .15);
    color: #dbeafe;
    border-color: rgba(187, 247, 208, .3);
    box-shadow: inset 3px 0 0 #dbeafe;
    font-weight: 600;
}

.card {
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: .9rem;
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(10px);
    color: #e5e7eb;
}

.card-header {
    background: rgba(55, 65, 81, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    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(0, 0, 0, .3);
    background: rgba(31, 41, 55, 0.4);
    backdrop-filter: blur(10px);
}

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

.btn-primary {
    background: linear-gradient(180deg, #0ea5e9, #0284c7);
    border-color: transparent;
    color: #f9fafb;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: linear-gradient(180deg, #06b6d4, #0891b2) !important;
    border-color: transparent !important;
}

.btn-outline-primary {
    border-color: rgba(147, 197, 253, .5);
    color: #dbeafe;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    color: #f9fafb;
    border-color: rgba(147, 197, 253, .8);
    background: rgba(147, 197, 253, .15);
}

.form-control,
.form-select {
    border-color: rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .06);
    color: #f3f4f6;
    border-radius: .65rem;
    min-height: 42px;
}

.form-control:disabled,
.form-select:disabled {
    background: rgba(255, 255, 255, .12);
    color: #d1d5db;
    -webkit-text-fill-color: #d1d5db;
    opacity: 1;
}

/* Native select popups often ignore dark styles; force readable option colors. */
.form-select option,
select.form-select option,
select option {
    color: #111827;
    background: #ffffff;
}

.form-control:focus,
.form-select: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);
    color: #f3f4f6;
}

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

.form-label,
label {
    color: #d1d5db;
}

.card-header.bg-white,
.card-footer.bg-white,
.bg-white {
    background: rgba(55, 65, 81, 0.3) !important;
    color: #f3f4f6 !important;
}

.dropdown-menu {
    background: rgba(17, 24, 39, .95);
    border: 1px solid rgba(255, 255, 255, .12);
    color: #e5e7eb;
}

.dropdown-item,
.dropdown-menu .list-group-item-action {
    color: #e5e7eb;
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-menu .list-group-item-action:hover,
.dropdown-menu .list-group-item-action:focus {
    background: rgba(147, 197, 253, .15);
    color: #f9fafb;
}

.btn-outline-secondary {
    color: #d1d5db;
    border-color: rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .04);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary:active {
    color: #f9fafb;
    border-color: rgba(147, 197, 253, .7);
    background: rgba(147, 197, 253, .12);
}

.btn-outline-success {
    color: #86efac;
    border-color: rgba(16, 185, 129, .5);
    background: rgba(16, 185, 129, .08);
}

.btn-outline-success:hover,
.btn-outline-success:focus,
.btn-outline-success:active {
    color: #ecfdf5;
    border-color: rgba(16, 185, 129, .75);
    background: rgba(16, 185, 129, .2);
}

.btn-outline-danger {
    color: #fda4af;
    border-color: rgba(239, 68, 68, .5);
    background: rgba(239, 68, 68, .08);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active {
    color: #fff1f2;
    border-color: rgba(239, 68, 68, .75);
    background: rgba(239, 68, 68, .2);
}

.text-bg-secondary {
    background-color: rgba(148, 163, 184, .25) !important;
    color: #e2e8f0 !important;
}

.text-bg-warning {
    background-color: rgba(245, 158, 11, .24) !important;
    color: #fde68a !important;
}

.text-bg-light {
    background-color: rgba(148, 163, 184, .16) !important;
    color: #d1d5db !important;
}

.table thead th {
    font-size: .88rem;
    text-transform: none;
    letter-spacing: 0;
    color: #d1d5db;
    font-weight: 600;
    border-bottom-color: rgba(255, 255, 255, .12);
}

.table tbody td {
    border-color: rgba(255, 255, 255, .12);
    color: #e5e7eb;
}

.table {
    --bs-table-color: #e5e7eb;
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, .12);
    --bs-table-striped-color: #f3f4f6;
    --bs-table-striped-bg: rgba(255, 255, 255, .05);
    --bs-table-hover-color: #f9fafb;
    --bs-table-hover-bg: rgba(255, 255, 255, .08);
}

.table-hover > tbody > tr:hover > * {
    background: rgba(255, 255, 255, .08);
}

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

.list-group-item {
    border-color: rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .05);
    color: #e5e7eb;
}

.offcanvas,
.offcanvas-header,
.offcanvas-body {
    background: rgba(17, 24, 39, .98);
    color: #e5e7eb;
}

.offcanvas .btn-close {
    filter: invert(1) grayscale(1);
}

.text-bg-success {
    background-color: rgba(16, 185, 129, .24) !important;
    color: #86efac !important;
}

.text-bg-danger {
    background-color: rgba(239, 68, 68, .24) !important;
    color: #fda4af !important;
}

.sticky-actions {
    position: sticky;
    bottom: 0;
    background: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(10px);
    padding: .75rem;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.alert {
    border-radius: .75rem;
    border-width: 1px;
    background: rgba(255, 255, 255, .05);
    border-color: rgba(255, 255, 255, .12);
    color: #e5e7eb;
}

.alert-success {
    background: rgba(134, 239, 172, .12);
    border-color: rgba(134, 239, 172, .35);
    color: #86efac;
}

.alert-danger {
    background: rgba(255, 107, 107, .12);
    border-color: rgba(255, 107, 107, .35);
    color: #ff9aa2;
}

.alert-warning {
    background: rgba(251, 191, 36, .12);
    border-color: rgba(251, 191, 36, .35);
    color: #fcd34d;
}

.alert-info {
    background: rgba(34, 211, 238, .12);
    border-color: rgba(34, 211, 238, .35);
    color: #67e8f9;
}

.modal .modal-content {
    background: rgba(31, 41, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: .85rem;
}

.modal .modal-body {
    max-height: calc(100vh - 210px);
    overflow-y: auto;
    color: #e5e7eb;
}

.modal .modal-header,
.modal .modal-footer {
    border-color: rgba(255, 255, 255, .12);
}

.modal .btn-close {
    filter: invert(1) grayscale(1);
}

strong,
.table th,
.table tfoot th {
    color: #f3f4f6;
}

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

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

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

.inventory-subtitle {
    color: #9ca3af;
    font-size: .98rem;
}

.inventory-btn-primary {
    border-radius: .7rem;
    padding-inline: 1.05rem;
    background: linear-gradient(180deg, #0ea5e9, #0284c7);
    border-color: transparent;
}

.inventory-btn-primary:hover,
.inventory-btn-primary:focus {
    background: linear-gradient(180deg, #06b6d4, #0891b2);
    border-color: transparent;
}

.inventory-btn-secondary {
    border-radius: .7rem;
    color: #e5e7eb;
    border-color: rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .08);
    padding-inline: 1rem;
}

.inventory-kpi-card {
    border-radius: .9rem;
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(255, 255, 255, .12);
}

.inventory-kpi-label {
    color: #9ca3af;
    font-weight: 500;
    margin-bottom: .4rem;
}

.inventory-kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    color: #f9fafb;
}

.inventory-kpi-warn {
    color: #fbbf24;
}

.inventory-kpi-danger {
    color: #ff6b6b;
}

.inventory-tabs {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    border-radius: .8rem;
    background: rgba(255, 255, 255, .08);
    padding: .25rem;
}

.inventory-tab {
    padding: .35rem .8rem;
    border-radius: .65rem;
    text-decoration: none;
    color: #d1d5db;
    font-weight: 600;
    font-size: .92rem;
}

.inventory-tab.active,
.inventory-tab:hover {
    background: rgba(147, 197, 253, .15);
    color: #dbeafe;
}

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

.inventory-table thead th {
    text-transform: none;
    font-size: .93rem;
    font-weight: 600;
    color: #d1d5db;
    letter-spacing: 0;
    border-bottom-width: 1px;
}

.inventory-table tbody td {
    vertical-align: middle;
    border-color: rgba(255, 255, 255, .12);
    color: #e5e7eb;
}

.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: #f9fafb;
}

.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;
    color: #e5e7eb;
}

.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: #9ca3af;
}

.page-dashboard .stat-card h4,
.page-reports .stat-card h5 {
    margin-top: .35rem;
    margin-bottom: 0;
        color: #f9fafb;
    font-weight: 700;
}

.page-transfers .transfer-create-card {
    min-height: calc(100vh - 220px);
    display: flex;
    flex-direction: column;
}

.page-transfers .transfer-create-card .card-body {
    flex: 1;
}

.page-transfers .transfer-create-card .card-body.row {
    align-content: flex-start;
}

.page-transfers .transfer-create-card .card-footer {
    margin-top: auto;
}

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

.page-reports .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    flex-wrap: wrap;
}

.page-reports .card-header > strong {
    flex: 1 1 220px;
}

.page-reports .card-header .d-flex {
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
}

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

.page-reports .card-header .btn.btn-sm {
    white-space: nowrap;
}

.page-reports .card-header .form-control.form-control-sm {
    width: min(220px, 100%);
}

@media (max-width: 767.98px) {
    .page-reports .card-header .d-flex {
        width: 100%;
        margin-left: 0;
    }

    .page-reports .card-header .btn.btn-sm,
    .page-reports .card-header .form-control.form-control-sm {
        width: 100%;
    }
}

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

.page-auth {
    min-height: 100vh;
    margin: 0;
    color: #f9fafb;
    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, .08) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: .08;
    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: .95rem;
    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);
    }

    .sf-account-toggle {
        padding: .35rem .5rem;
    }

    .sf-account-avatar {
        width: 28px;
        height: 28px;
        font-size: .72rem;
    }

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

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

@media (max-width: 575.98px) {
    .sf-account {
        margin-left: .5rem;
    }

    .sf-account-toggle {
        min-height: 38px;
        padding: .25rem .45rem;
        border-radius: .65rem;
    }

    .sf-account-toggle::after {
        display: none;
    }

    .modal.modal-fullscreen-sm-down .modal-body {
        max-height: none;
    }
}