        /* ── RESMAN LOGIN — website-matched design ─── */
        :root {
            --primary-color: #EB4135;
            --primary-dark: #c73328;
            --primary-glow: rgba(235,65,53,.35);
            --primary-soft: rgba(235,65,53,.08);
            --bg-surface: #f5f6f8;
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --input-border: rgba(15,23,42,.10);
            --input-border-hover: rgba(15,23,42,.20);
            --r-sm: 12px;
            --r-md: 20px;
            --r-lg: 24px;
            --ease: cubic-bezier(.22,1,.36,1);
        }

        html {
            background-color: var(--bg-surface);
        }
        body {
            min-height: 100vh;
            min-height: 100dvh;
            background: var(--bg-surface) !important;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem 1.25rem;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        }

        /* ── LOGO ───────────────────────────── */
        .logo-container {
            text-align: center;
            margin-bottom: 1.5rem;
            flex-shrink: 0;
        }

        .logo-container img {
            max-width: 160px;
            width: 100%;
            height: auto;
            display: block;
            margin: 0 auto;
        }

        .logo-tagline {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-top: 0.4rem;
            margin-bottom: 0;
            line-height: 1.5;
            max-width: 240px;
            margin-left: auto;
            margin-right: auto;
            letter-spacing: 0.01em;
        }

        /* ── AUTH CARD ──────────────────────── */
        .auth-container {
            width: 100%;
            max-width: 380px;
            flex: 0 1 auto;
            min-width: 0;
        }

        .auth-card {
            background: #fff;
            border-radius: 16px !important;
            border: 1px solid rgba(15,23,42,.06) !important;
            box-shadow:
                0 1px 3px rgba(15,23,42,.03),
                0 8px 28px rgba(15,23,42,.06) !important;
        }

        .auth-form {
            padding: 1.75rem 1.5rem;
        }

        /* ── HEADER ─────────────────────────── */
        .auth-header {
            margin-bottom: 1.25rem;
            text-align: center;
        }

        .auth-header h2 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
            letter-spacing: -.02em;
        }

        .auth-header p {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .auth-header p a {
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
        }
        .auth-header p a:hover {
            text-decoration: underline;
        }

        .auth-footer-link {
            margin-top: 1.25rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(15,23,42,.06);
            font-size: 0.8125rem;
            color: var(--text-secondary);
            text-align: center;
        }
        .auth-footer-link a {
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
        }
        .auth-footer-link a:hover {
            text-decoration: underline;
        }

        /* ── GOOGLE BUTTON ──────────────────── */
        .auth-form .btn-google-modern {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            width: 100%;
            height: 42px !important;
            padding: 0 1rem;
            border: 1.5px solid var(--input-border) !important;
            border-radius: 10px !important;
            background: #fff !important;
            color: var(--text-primary);
            font-size: 0.84rem;
            font-weight: 600;
            text-decoration: none;
            transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
        }
        .auth-form .btn-google-modern:hover {
            background: #fafbfc !important;
            border-color: var(--input-border-hover) !important;
            box-shadow: 0 2px 8px rgba(15,23,42,.06);
            color: var(--text-primary);
        }
        .auth-form .btn-google-modern img {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
        }

        /* ── DIVIDER ────────────────────────── */
        .auth-form .form-divider-text {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.6875rem;
            font-weight: 500;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: .08em;
            margin: 1rem 0;
            text-align: center;
        }
        .auth-form .form-divider-text::before,
        .auth-form .form-divider-text::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(15,23,42,.06);
        }

        /* ── FORM ───────────────────────────── */
        .auth-form .form-group {
            margin-bottom: 0.875rem;
        }

        .auth-form .form-group label {
            display: block;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
            letter-spacing: .01em;
        }

        .auth-form .form-control {
            width: 100%;
            height: 42px !important;
            padding: 0 0.8rem !important;
            font-size: 0.875rem !important;
            border: 1.5px solid var(--input-border) !important;
            border-radius: 10px !important;
            transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
            background: #fff;
            color: var(--text-primary);
        }

        .auth-form .form-control::placeholder {
            color: #b0b8c9;
        }

        .auth-form .form-control:hover {
            border-color: var(--input-border-hover) !important;
        }

        .auth-form .form-control:focus {
            outline: none;
            border-color: var(--primary-color) !important;
            box-shadow: 0 0 0 3px var(--primary-soft) !important;
        }

        /* ── OPTIONS ROW ────────────────────── */
        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.25rem;
            margin-top: 0.125rem;
        }

        .custom-checkbox {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .custom-checkbox input {
            width: 16px;
            height: 16px;
            cursor: pointer;
            accent-color: var(--primary-color);
        }

        .custom-checkbox label {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            margin: 0;
            cursor: pointer;
            font-weight: 500;
        }

        .forgot-link {
            font-size: 0.8125rem;
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
        }

        .forgot-link:hover {
            color: var(--primary-color);
        }

        /* ── PRIMARY BUTTON ─────────────────── */
        .auth-form .btn-primary-modern {
            width: 100%;
            height: 42px !important;
            padding: 0 1.5rem;
            background: var(--primary-color) !important;
            color: white !important;
            border: none !important;
            border-radius: 10px !important;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s var(--ease), box-shadow .2s var(--ease);
            box-shadow: 0 2px 8px rgba(var(--primary-rgb, 235,65,53), .2);
        }

        .auth-form .btn-primary-modern:hover {
            background: var(--primary-dark) !important;
            box-shadow: 0 4px 14px rgba(var(--primary-rgb, 235,65,53), .3);
        }

        .auth-form .btn-primary-modern:active {
            box-shadow: 0 1px 4px rgba(var(--primary-rgb, 235,65,53), .2);
        }

        .auth-form .btn-primary-modern:disabled {
            opacity: 0.55;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }

        /* ── ALERTS ─────────────────────────── */
        .login-error-wrap {
            min-height: 0;
            margin-bottom: 0.5rem;
        }
        .login-error-wrap:not(:empty) {
            margin-bottom: 0.75rem;
        }
        .auth-form .alert {
            padding: 0.75rem 0.875rem;
            border-radius: 10px;
            margin-bottom: 0;
            font-size: 0.8125rem;
            line-height: 1.45;
        }

        .auth-form .alert-danger {
            background: #fef2f2;
            color: #b91c1c;
            border: 1px solid #fecaca;
        }

        .auth-form .alert-info {
            background: #eff6ff;
            color: #1d4ed8;
            border: 1px solid #bfdbfe;
        }

        .auth-form .alert-warning {
            background: #fffbeb;
            color: #b45309;
            border: 1px solid #fde68a;
        }

        /* ── MODAL ──────────────────────────── */
        .modal-content {
            border-radius: var(--r-md) !important;
            border: none !important;
        }

        .modal-header {
            border-bottom: 1px solid rgba(15,23,42,.06);
            padding: 1.25rem 1.5rem;
        }

        .modal-title {
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -.015em;
        }

        .modal-body {
            padding: 1.5rem;
        }

        /* ── BRANCH SELECTOR ────────────────── */
        .branch-selector-dialog {
            max-width: 400px;
        }
        .branch-selector-modal {
            border-radius: var(--r-lg) !important;
            overflow: hidden;
            position: relative;
            box-shadow: 0 24px 64px rgba(0,0,0,0.14) !important;
        }
        .branch-selector-close {
            position: absolute;
            top: 0.625rem;
            right: 0.625rem;
            z-index: 2;
            width: 32px;
            height: 32px;
            padding: 0;
            margin: 0;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            font-size: 1.35rem;
            line-height: 1;
            cursor: pointer;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color .18s, background .18s;
        }
        .branch-selector-close:hover {
            color: var(--text-primary);
            background: var(--bg-surface);
        }
        .branch-selector-body {
            padding: 2rem 1.5rem 1.5rem;
            text-align: center;
        }
        .branch-selector-brand {
            margin-bottom: 0.875rem;
        }
        .branch-selector-logo-wrap {
            display: inline-block;
            width: 64px;
            height: 64px;
            border-radius: 14px;
            overflow: hidden;
            background: var(--bg-surface);
            border: 1px solid rgba(15,23,42,.05);
        }
        .branch-selector-logo {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }
        .branch-selector-no-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 14px;
            background: var(--bg-surface);
            border: 1px solid rgba(15,23,42,.05);
            color: var(--text-secondary);
            font-size: 1.5rem;
        }
        .branch-selector-welcome {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 0.125rem 0;
            line-height: 1.3;
            letter-spacing: -.02em;
        }
        .branch-selector-subtitle {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0 0 1.25rem 0;
        }
        .branch-selector-list {
            display: flex;
            flex-direction: column;
            gap: 0.375rem;
        }
        .branch-selector-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0.875rem;
            border: 1.5px solid rgba(15,23,42,.06);
            border-radius: 10px;
            background: white;
            text-align: left;
            width: 100%;
            cursor: pointer;
            transition: border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
            border-left: 3px solid var(--branch-color, var(--primary-color));
        }
        .branch-selector-item:hover {
            border-color: var(--branch-color, var(--primary-color));
            background: rgba(var(--primary-rgb), 0.03);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        .branch-selector-item:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
        .branch-selector-item-name {
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--text-primary);
        }
        .branch-selector-item-code {
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
            flex-shrink: 0;
        }

        /* ── BRANCH ITEM ICON ───────────────── */
        .branch-item-left {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            min-width: 0;
            flex: 1;
        }
        .branch-item-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: rgba(15,23,42,.07); /* fallback; overridden by inline style */
            font-size: 0.8125rem;
            flex-shrink: 0;
        }
        .branch-item-icon.business-icon {
            /* Fallback only — JS sets inline background/color per business module. */
            background: var(--r-accent-soft, rgba(235,65,53,.12));
            color: var(--r-accent, #EB4135);
        }

        /* ── BUSINESS OPTION ────────────────── */
        .branch-selector-business {
            border-left-width: 3px !important;
        }
        .branch-selector-business .branch-selector-item-name {
            font-weight: 700;
        }
        .branch-selector-business .branch-selector-item-code {
            font-size: 0.6875rem;
            text-transform: uppercase;
            letter-spacing: .04em;
            font-weight: 600;
            /* Fallback only — JS sets inline color to the business module accent. */
            color: var(--r-accent, #EB4135);
            opacity: 0.8;
        }

        /* ── DIVIDER BETWEEN BUSINESS + UNITS ─ */
        .branch-selector-divider {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 0.5rem 0 0.125rem;
            font-size: 0.6875rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: .06em;
        }
        .branch-selector-divider::before,
        .branch-selector-divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(15,23,42,.06);
        }

        .center-button {
            padding: 1rem 1.25rem;
            border: 1.5px solid rgba(15,23,42,.06);
            border-radius: 10px;
            background: white;
            transition: all .18s var(--ease);
            text-align: left;
            width: 100%;
        }

        .center-button:hover {
            border-color: var(--primary-color);
            background: rgba(var(--primary-rgb), 0.03);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .center-button .font-weight-bold {
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }

        .center-button .small {
            color: var(--text-secondary);
            font-size: 0.8125rem;
        }

        /* ── TABLET ─────────────────────────── */
        @media (min-width: 769px) and (max-width: 1024px) {
            body {
                padding: 2rem 1.5rem;
                padding-top: max(2rem, env(safe-area-inset-top));
                padding-bottom: max(2rem, env(safe-area-inset-bottom));
                padding-left: max(1.5rem, env(safe-area-inset-left));
                padding-right: max(1.5rem, env(safe-area-inset-right));
            }
            .auth-container {
                max-width: 400px;
            }
        }

        /* ── MOBILE ─────────────────────────── */
        @media (max-width: 768px) {
            body {
                padding: 1.5rem 1rem;
                justify-content: center;
                padding-top: max(1.5rem, env(safe-area-inset-top));
                padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
                padding-left: max(1rem, env(safe-area-inset-left));
                padding-right: max(1rem, env(safe-area-inset-right));
            }

            .logo-container {
                margin-bottom: 1.25rem;
            }

            .logo-container img {
                max-width: 140px;
            }

            .auth-container {
                max-width: 92%;
                max-width: min(380px, 92%);
            }

            .auth-form {
                padding: 1.5rem 1.25rem;
            }

            .auth-header {
                margin-bottom: 1.25rem;
            }

            .auth-header h2 {
                font-size: 1.25rem;
            }

            .auth-header p {
                font-size: 0.8125rem;
            }

            .auth-form .form-control {
                height: 44px !important;
                font-size: 16px !important;
            }

            .auth-form .btn-google-modern {
                height: 44px !important;
            }

            .auth-form .btn-primary-modern {
                height: 44px !important;
                font-size: 0.875rem;
            }

            /* Branch modal */
            #myModal .modal-dialog {
                margin: 0.75rem auto;
                width: calc(100% - 1.5rem);
                max-width: none;
                max-height: calc(100vh - 1.5rem);
                max-height: calc(100dvh - 1.5rem);
            }

            #myModal .modal-content {
                max-height: calc(100vh - 1.5rem);
                max-height: calc(100dvh - 1.5rem);
                border-radius: var(--r-sm) !important;
            }

            #myModal .modal-header {
                padding: 1rem;
            }

            #myModal .modal-body,
            #myModal .branch-selector-body {
                padding: 1.25rem 1rem;
                max-height: calc(100vh - 140px);
                max-height: calc(100dvh - 140px);
                overflow-y: auto;
                -webkit-overflow-scrolling: touch;
            }

            #myModal .modal-title {
                font-size: 1.1rem;
            }

            .branch-selector-welcome {
                font-size: 1.125rem;
            }
            .branch-selector-dialog {
                width: calc(100% - 1.5rem);
                max-width: none;
            }
        }

        /* ── SMALL PHONES ───────────────────── */
        @media (max-width: 480px) {
            body {
                padding: 1rem 0.75rem;
                justify-content: center;
                padding-top: max(1rem, env(safe-area-inset-top));
                padding-bottom: max(1rem, env(safe-area-inset-bottom));
                padding-left: max(0.75rem, env(safe-area-inset-left));
                padding-right: max(0.75rem, env(safe-area-inset-right));
            }

            .logo-container {
                margin-bottom: 1rem;
            }

            .logo-container img {
                max-width: min(130px, 40vw);
            }

            .auth-container {
                max-width: min(360px, 94%);
            }

            .auth-form {
                padding: 1.25rem 1rem;
            }

            .auth-header h2 {
                font-size: 1.25rem;
            }

            .form-options {
                flex-wrap: wrap;
                gap: 0.5rem;
                margin-bottom: 1rem;
            }

            #myModal .modal-dialog {
                margin: 0.5rem auto;
                width: calc(100% - 1rem);
                max-width: none;
            }

            #myModal .modal-content {
                max-height: calc(100vh - 1rem);
                max-height: calc(100dvh - 1rem);
            }

            #myModal .modal-body,
            #myModal .branch-selector-body {
                padding: 1rem 0.875rem;
                max-height: calc(100vh - 120px);
                max-height: calc(100dvh - 120px);
            }

            .branch-selector-welcome {
                font-size: 1rem;
            }
            .branch-selector-item {
                padding: 0.625rem 0.875rem;
            }

            .center-button {
                padding: 0.75rem 1rem;
            }

            .center-button .font-weight-bold {
                font-size: 0.9375rem;
            }
        }

        /* ── LARGE DESKTOP ──────────────────── */
        @media (min-width: 1025px) {
            .auth-container {
                max-width: 420px;
            }
            .auth-form {
                padding: 2.25rem 2rem;
            }
        }

        /* ---- Dark Mode ---- */
        html[data-theme="dark"] {
            --bg-surface: #050507;
            --text-primary: #e8eaed;
            --text-secondary: #9aa0a6;
            --input-border: rgba(255,255,255,.10);
            --input-border-hover: rgba(255,255,255,.20);
        }

        /* Specificity bumped past modern-theme.css's html[data-theme="dark"] body — ensures
           login page bg is the deep auth black (#050507), not the dashboard bg (#0f0f12). */
        html[data-theme="dark"]:root body,
        html[data-theme="dark"] body.auth-body {
            background: #050507 !important;
            background-color: #050507 !important;
        }

        html[data-theme="dark"] .auth-card {
            background: #0a0a0d !important;
            border-color: rgba(255,255,255,.05) !important;
            box-shadow:
                0 1px 3px rgba(0,0,0,.3),
                0 8px 28px rgba(0,0,0,.4) !important;
        }

        html[data-theme="dark"] .auth-form .form-control {
            background: rgba(255,255,255,.03) !important;
            color: var(--text-primary) !important;
            border-color: var(--input-border) !important;
        }

        html[data-theme="dark"] .auth-form .form-control::placeholder {
            color: #4b5563;
        }

        html[data-theme="dark"] .auth-form .btn-google-modern {
            background: rgba(255,255,255,.03) !important;
            color: var(--text-primary) !important;
            border-color: var(--input-border) !important;
        }

        html[data-theme="dark"] .auth-form .btn-google-modern:hover {
            background: rgba(255,255,255,.06) !important;
            border-color: var(--input-border-hover) !important;
        }

        html[data-theme="dark"] .auth-form .form-divider-text {
            color: #6b7280;
        }

        html[data-theme="dark"] .auth-form .form-divider-text::before,
        html[data-theme="dark"] .auth-form .form-divider-text::after {
            background: rgba(255,255,255,.06);
        }

        html[data-theme="dark"] .auth-footer-link {
            border-top-color: rgba(255,255,255,.06);
            color: var(--text-secondary);
        }

        html[data-theme="dark"] .auth-form .alert-danger {
            background: rgba(239,68,68,0.1) !important;
            color: #fca5a5 !important;
            border-color: rgba(239,68,68,0.2) !important;
        }

        html[data-theme="dark"] .auth-form .alert-info {
            background: rgba(59,130,246,0.1) !important;
            color: #93c5fd !important;
            border-color: rgba(59,130,246,0.2) !important;
        }

        html[data-theme="dark"] .auth-form .alert-warning {
            background: rgba(245,158,11,0.1) !important;
            color: #fcd34d !important;
            border-color: rgba(245,158,11,0.2) !important;
        }

        html[data-theme="dark"] .modal-content {
            background: #0a0a0d !important;
        }

        html[data-theme="dark"] .modal-header {
            border-bottom-color: rgba(255,255,255,.06);
        }

        html[data-theme="dark"] .branch-selector-modal {
            box-shadow: 0 24px 64px rgba(0,0,0,0.5) !important;
        }

        html[data-theme="dark"] .branch-selector-close:hover {
            background: #1a1a1f;
        }

        html[data-theme="dark"] .branch-selector-logo-wrap {
            background: rgba(255,255,255,.04);
            border-color: rgba(255,255,255,.06);
        }

        html[data-theme="dark"] .branch-selector-no-logo {
            background: rgba(255,255,255,.04);
            border-color: rgba(255,255,255,.06);
        }

        html[data-theme="dark"] .branch-selector-item {
            background: rgba(255,255,255,.03);
            border-color: rgba(255,255,255,.05);
        }

        html[data-theme="dark"] .branch-selector-item:hover {
            background: rgba(var(--primary-rgb), 0.08);
        }

        html[data-theme="dark"] .center-button {
            background: rgba(255,255,255,.03);
            border-color: rgba(255,255,255,.05);
        }

        html[data-theme="dark"] .center-button:hover {
            background: rgba(var(--primary-rgb), 0.08);
        }

        html[data-theme="dark"] .branch-item-icon {
            filter: brightness(1.15) saturate(1.2);
        }
        html[data-theme="dark"] .branch-item-icon.business-icon {
            background: rgba(235,65,53,.22) !important;
            filter: brightness(1.15) saturate(1.2);
        }
        html[data-theme="dark"] .branch-selector-divider {
            color: #6b7280;
        }
        html[data-theme="dark"] .branch-selector-divider::before,
        html[data-theme="dark"] .branch-selector-divider::after {
            background: rgba(255,255,255,.06);
        }
