/* =========================
              SIGN UP
    ========================= */

    :root {
        /* User-Defined Brand Color Token Definitions */
        --brand-blue: #0B4FA3;
        --brand-navy: #011226;
        --brand-green: #25D366;
        --text-dark: #1e293b;
        --text-muted: #64748b;
        --border-color: #e2e8f0;
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
        --transition: all 0.2s ease-in-out;
        
        --surface-bg: #ffffff;
        --input-neutral: #f8fafc;

        /* Perfect Mapping to Core Presentation Structural Architecture */
        --text-main: var(--text-dark);
        --border-subtle: var(--border-color);
        --brand-primary: var(--brand-blue);
        --brand-accent: var(--brand-blue);
        --brand-success: var(--brand-green);
    }

    .auth-wrapper {
        max-width: 1100px;
        margin: 4rem auto;
        padding: 0 1.5rem;
    }

    .auth-card {
        background: var(--surface-bg);
        border: 1px solid var(--border-subtle);
        border-radius: 20px;
        box-shadow: var(--shadow-md);
        overflow: hidden;
    }

    /* Left Sidebar: Retail Focused Brand Experience */
    .auth-sidebar {
        background: linear-gradient(135deg, var(--brand-navy) 0%, #000710 100%);
        padding: 4rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
    }

    /* Soft modern background texture */
    .auth-sidebar::before {
        content: '';
        position: absolute;
        inset: 0;
        opacity: 0.05;
        background-image: radial-gradient(#ffffff 2px, transparent 2px);
        background-size: 24px 24px;
    }

    .sidebar-content {
        position: relative;
        z-index: 2;
    }

    .auth-title {
        color: #ffffff;
        font-weight: 800;
        font-size: 2rem;
        letter-spacing: -0.03em;
        margin-bottom: 1rem;
    }

    .auth-subtitle {
        color: #cbd5e1;
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Elegant Step Indicator */
    .step-timeline {
        display: flex;
        flex-direction: column;
        gap: 1.75rem;
        margin-top: 5rem;
        position: relative;
        z-index: 2;
    }

    .timeline-item {
        display: flex;
        align-items: center;
        gap: 1.25rem;
        opacity: 0.35;
        transition: var(--transition);
    }

    .timeline-item.active { opacity: 1; }
    .timeline-item.completed { opacity: 0.9; }

    .timeline-marker {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        border: 2px solid #475569;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        font-weight: 700;
        color: #cbd5e1;
        background: var(--brand-navy);
        transition: var(--transition);
    }

    .timeline-item.active .timeline-marker {
        border-color: #ffffff;
        color: var(--brand-blue);
        background: #ffffff;
        box-shadow: 0 0 15px rgba(255,255,255,0.2);
    }

    .timeline-item.completed .timeline-marker {
        border-color: var(--brand-success);
        color: #ffffff;
        background: var(--brand-success);
    }

    .timeline-label {
        font-size: 0.9rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        color: #94a3b8;
    }

    .timeline-item.active .timeline-label { color: #ffffff; }
    .timeline-item.completed .timeline-label { color: #cbd5e1; text-decoration: line-through; opacity: 0.7; }

    /* Right Main Content Layer */
    .auth-main-body {
        padding: 4.5rem 4rem !important;
    }

    /* Clean, Modern Form Layouts */
    .form-segment-header {
        color: var(--text-main);
        font-weight: 700;
        font-size: 1.1rem;
        letter-spacing: -0.01em;
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 2.5rem 0 1.5rem 0;
    }

    .form-segment-header::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border-subtle);
    }

    .form-segment-header:first-of-type {
        margin-top: 0;
    }

    .custom-input-group {
        margin-bottom: 1.5rem;
    }

    .custom-input-group label {
        font-weight: 600;
        color: var(--text-main);
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        display: block;
    }

    .custom-input-group .form-control, 
    .custom-input-group .form-select {
        border: 1px solid var(--border-subtle);
        background-color: var(--input-neutral);
        border-radius: 10px;
        padding: 0.85rem 1.1rem;
        color: var(--text-main);
        font-size: 0.95rem;
        transition: var(--transition);
    }

    .custom-input-group .form-control:focus,
    .custom-input-group .form-select:focus {
        background-color: #ffffff;
        border-color: var(--brand-accent);
        box-shadow: 0 0 0 4px rgba(11, 79, 163, 0.1);
        outline: none;
    }

    /* Toggle UI Switch Component */
    .address-checkbox-card {
        background: var(--input-neutral);
        border: 1px solid var(--border-subtle);
        border-radius: 10px;
        padding: 1rem 1.25rem;
        margin-bottom: 1.5rem;
    }

    /* High-Conversion CTA Design */
    .btn-action {
        font-weight: 600;
        font-size: 1rem;
        padding: 0.95rem 2rem;
        border-radius: 10px;
        transition: var(--transition);
        border: none;
    }

    .btn-flat-primary {
        background-color: var(--brand-accent);
        color: #ffffff;
    }

    .btn-flat-primary:hover {
        background-color: #093f82;
        box-shadow: 0 8px 20px rgba(11, 79, 163, 0.25);
        transform: translateY(-1px);
    }

    .btn-flat-success {
        background-color: var(--brand-success);
        color: #ffffff;
    }

    .btn-flat-success:hover {
        background-color: #1ebd54;
        box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
        transform: translateY(-1px);
    }

    /* =========================
    PROFESSIONAL OTP SECTION
    ========================= */

    .otp-wrapper {
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
    }

    .otp-display-icon {
        width: 72px;
        height: 72px;
        background: rgba(11, 79, 163, 0.08);
        color: var(--brand-accent);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin: 0 auto 1.5rem auto;
    }

    .otp-grid {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        width: 100%;
        margin: 2rem auto;
    }

    .otp-box {
        width: 56px;
        height: 62px;
        border-radius: 14px !important;
        border: 1px solid var(--border-subtle) !important;
        background: var(--input-neutral) !important;

        font-size: 1.6rem !important;
        font-weight: 700 !important;
        text-align: center;

        transition: all 0.2s ease;
    }

    .otp-box:focus {
        background-color: #ffffff !important;
        border-color: var(--brand-accent) !important;
        box-shadow: 0 0 0 4px rgba(11, 79, 163, 0.12) !important;
        transform: translateY(-2px);
        outline: none;
    }

    /* =========================
    TABLET RESPONSIVE
    ========================= */

    @media (max-width: 768px) {

        .auth-main-body {
            padding: 2.5rem 1.5rem !important;
        }

        .otp-grid {
            gap: 10px;
        }

        .otp-box {
            width: 50px;
            height: 56px;
            font-size: 1.45rem !important;
        }
    }

    /* =========================
    MOBILE RESPONSIVE
    ========================= */

    @media (max-width: 576px) {

        .otp-wrapper {
            max-width: 100%;
        }

        .otp-grid {
            gap: 8px;
            justify-content: center;
        }

        .otp-box {
            width: 44px;
            height: 50px;
            font-size: 1.2rem !important;
            border-radius: 12px !important;
        }

        .otp-display-icon {
            width: 60px;
            height: 60px;
            font-size: 1.6rem;
        }
    }

    /* =========================
    VERY SMALL DEVICES
    ========================= */

    @media (max-width: 380px) {

        .otp-grid {
            gap: 6px;
        }

        .otp-box {
            width: 40px;
            height: 46px;
            font-size: 1rem !important;
        }
    }
    @media (max-width: 991.98px) {
        .auth-wrapper { margin: 2rem auto; }
        .auth-main-body { padding: 3rem 2rem !important; }
        .auth-sidebar { padding: 3rem 2rem; gap: 3rem; }
        .step-timeline { display: flex; flex-direction: row; justify-content: space-between; gap: 0.5rem; margin-top: 2rem; }
        .timeline-label { display: none; }
    }

    /* =========================
              LOGIN
    ========================= */

    .auth-wrapper {
        max-width: 1100px;
        margin: 4rem auto;
        padding: 0 1.5rem;
    }

    .auth-card {
        background: var(--surface-bg);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        box-shadow: var(--shadow-md), 0 10px 25px -5px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    /* Left Sidebar: Brand Palette Experience */
    .auth-sidebar {
        background: linear-gradient(135deg, var(--brand-navy) 0%, #000814 100%);
        padding: 4rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
    }

    /* Soft modern background texture */
    .auth-sidebar::before {
        content: '';
        position: absolute;
        inset: 0;
        opacity: 0.05;
        background-image: radial-gradient(#ffffff 2px, transparent 2px);
        background-size: 24px 24px;
    }

    .sidebar-content {
        position: relative;
        z-index: 2;
    }

    .auth-title {
        color: #ffffff;
        font-weight: 800;
        font-size: 2rem;
        letter-spacing: -0.03em;
        margin-bottom: 1rem;
    }

    .auth-subtitle {
        color: #cbd5e1;
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Quick Value Proposition List */
    .sidebar-benefits {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 5rem;
        position: relative;
        z-index: 2;
    }

    .benefit-item {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .benefit-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        color: var(--brand-green);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
    }

    .benefit-text {
        font-size: 0.9rem;
        font-weight: 500;
        color: #cbd5e1;
    }

    /* Right Main Content Layer */
    .auth-main-body {
        padding: 4.5rem 4rem !important;
    }

    .custom-input-group {
        margin-bottom: 1.5rem;
    }

    .custom-input-group label {
        font-weight: 600;
        color: var(--text-dark);
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        display: block;
    }

    .custom-input-group .form-control {
        border: 1px solid var(--border-color);
        background-color: var(--input-neutral);
        border-radius: 10px;
        padding: 0.85rem 1.1rem;
        color: var(--text-dark);
        font-size: 0.95rem;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
    }

    .custom-input-group .form-control:focus {
        background-color: #ffffff;
        border-color: var(--brand-blue);
        box-shadow: 0 0 0 4px rgba(11, 79, 163, 0.15);
        outline: none;
    }

    .password-container {
        position: relative;
    }

    .password-visibility-trigger {
        position: absolute;
        right: 1.1rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        cursor: pointer;
        background: none;
        border: none;
        padding: 0;
        font-size: 0.95rem;
    }

    .password-visibility-trigger:hover {
        color: var(--text-dark);
    }

    .form-utilities {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 2rem;
    }

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

    .remember-me-checkbox input {
        cursor: pointer;
        border: 1px solid var(--border-color);
        border-radius: 4px;
    }

    .remember-me-checkbox input:checked {
        background-color: var(--brand-blue);
        border-color: var(--brand-blue);
    }

    .remember-me-checkbox label {
        cursor: pointer;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-muted);
        margin: 0;
        user-select: none;
    }

    /* High-Conversion CTA Design */
    .btn-action {
        font-weight: 600;
        font-size: 1rem;
        padding: 0.95rem 2rem;
        border-radius: 10px;
        transition: var(--transition);
        border: none;
    }

    .btn-flat-primary {
        background-color: var(--brand-blue);
        color: #ffffff;
    }

    .btn-flat-primary:hover {
        background-color: #093f82;
        box-shadow: 0 8px 20px rgba(11, 79, 163, 0.25);
        transform: translateY(-1px);
        color: #ffffff;
    }

    .brand-link {
        color: var(--brand-blue);
        transition: var(--transition);
    }

    .brand-link:hover {
        color: var(--brand-navy);
    }

    @media (max-width: 991.98px) {
        .auth-wrapper { margin: 2rem auto; }
        .auth-main-body { padding: 3rem 2rem !important; }
        .auth-sidebar { padding: 3rem 2rem; gap: 3rem; }
        .sidebar-benefits { display: none; }
    }

    /* =========================
              FORGOT PASSWORD
    ========================= */
    .auth-wrapper {
        max-width: 1100px;
        margin: 4rem auto;
        padding: 0 1.5rem;
    }

    .auth-card {
        background: var(--surface-bg);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        box-shadow: var(--shadow-md), 0 10px 25px -5px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    /* Left Sidebar: Brand Palette Experience */
    .auth-sidebar {
        background: linear-gradient(135deg, var(--brand-navy) 0%, #000814 100%);
        padding: 4rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
    }

    /* Soft modern background texture */
    .auth-sidebar::before {
        content: '';
        position: absolute;
        inset: 0;
        opacity: 0.05;
        background-image: radial-gradient(#ffffff 2px, transparent 2px);
        background-size: 24px 24px;
    }

    .sidebar-content {
        position: relative;
        z-index: 2;
    }

    .auth-title {
        color: #ffffff;
        font-weight: 800;
        font-size: 2rem;
        letter-spacing: -0.03em;
        margin-bottom: 1rem;
    }

    .auth-subtitle {
        color: #cbd5e1;
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Quick Value Proposition List (Tailored for Security/Recovery) */
    .sidebar-benefits {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 5rem;
        position: relative;
        z-index: 2;
    }

    .benefit-item {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .benefit-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        color: var(--brand-green);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
    }

    .benefit-text {
        font-size: 0.9rem;
        font-weight: 500;
        color: #cbd5e1;
    }

    /* Right Main Content Layer */
    .auth-main-body {
        padding: 4.5rem 4rem !important;
    }

    .custom-input-group {
        margin-bottom: 1.5rem;
    }

    .custom-input-group label {
        font-weight: 600;
        color: var(--text-dark);
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        display: block;
    }

    .custom-input-group .form-control {
        border: 1px solid var(--border-color);
        background-color: var(--input-neutral);
        border-radius: 10px;
        padding: 0.85rem 1.1rem;
        color: var(--text-dark);
        font-size: 0.95rem;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
    }

    .custom-input-group .form-control:focus {
        background-color: #ffffff;
        border-color: var(--brand-blue);
        box-shadow: 0 0 0 4px rgba(11, 79, 163, 0.15);
        outline: none;
    }

    /* High-Conversion CTA Design */
    .btn-action {
        font-weight: 600;
        font-size: 1rem;
        padding: 0.95rem 2rem;
        border-radius: 10px;
        transition: var(--transition);
        border: none;
    }

    .btn-flat-primary {
        background-color: var(--brand-blue);
        color: #ffffff;
    }

    .btn-flat-primary:hover {
        background-color: #093f82;
        box-shadow: 0 8px 20px rgba(11, 79, 163, 0.25);
        transform: translateY(-1px);
        color: #ffffff;
    }

    .brand-link {
        color: var(--brand-blue);
        transition: var(--transition);
    }

    .brand-link:hover {
        color: var(--brand-navy);
    }

    .simulation-alert {
        background-color: #f0fdf4;
        border: 1px dashed #22c55e;
        color: #166534;
        border-radius: 12px;
        padding: 1.25rem;
        font-size: 0.9rem;
    }

    @media (max-width: 991.98px) {
        .auth-wrapper { margin: 2rem auto; }
        .auth-main-body { padding: 3rem 2rem !important; }
        .auth-sidebar { padding: 3rem 2rem; gap: 3rem; }
        .sidebar-benefits { display: none; }
    }

    /* =========================
        RESET PASSWORD
    ========================= */
    .auth-wrapper {
        max-width: 1100px;
        margin: 4rem auto;
        padding: 0 1.5rem;
    }

    .auth-card {
        background: var(--surface-bg);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        box-shadow: var(--shadow-md), 0 10px 25px -5px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    /* Left Sidebar: Brand Palette Experience */
    .auth-sidebar {
        background: linear-gradient(135deg, var(--brand-navy) 0%, #000814 100%);
        padding: 4rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        position: relative;
    }

    /* Soft modern background texture */
    .auth-sidebar::before {
        content: '';
        position: absolute;
        inset: 0;
        opacity: 0.05;
        background-image: radial-gradient(#ffffff 2px, transparent 2px);
        background-size: 24px 24px;
    }

    .sidebar-content {
        position: relative;
        z-index: 2;
    }

    .auth-title {
        color: #ffffff;
        font-weight: 800;
        font-size: 2rem;
        letter-spacing: -0.03em;
        margin-bottom: 1rem;
    }

    .auth-subtitle {
        color: #cbd5e1;
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Quick Value Proposition List (Tailored for Reset flow) */
    .sidebar-benefits {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 5rem;
        position: relative;
        z-index: 2;
    }

    .benefit-item {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .benefit-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        color: var(--brand-green);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
    }

    .benefit-text {
        font-size: 0.9rem;
        font-weight: 500;
        color: #cbd5e1;
    }

    /* Right Main Content Layer */
    .auth-main-body {
        padding: 4.5rem 4rem !important;
    }

    .custom-input-group {
        margin-bottom: 1.5rem;
    }

    .custom-input-group label {
        font-weight: 600;
        color: var(--text-dark);
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
        display: block;
    }

    .custom-input-group .form-control {
        border: 1px solid var(--border-color);
        background-color: var(--input-neutral);
        border-radius: 10px;
        padding: 0.85rem 1.1rem;
        color: var(--text-dark);
        font-size: 0.95rem;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
    }

    .custom-input-group .form-control:focus {
        background-color: #ffffff;
        border-color: var(--brand-blue);
        box-shadow: 0 0 0 4px rgba(11, 79, 163, 0.15);
        outline: none;
    }

    .password-container {
        position: relative;
    }

    .password-visibility-trigger {
        position: absolute;
        right: 1.1rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        cursor: pointer;
        background: none;
        border: none;
        padding: 0;
        font-size: 0.95rem;
    }

    .password-visibility-trigger:hover {
        color: var(--text-dark);
    }

    /* High-Conversion CTA Design */
    .btn-action {
        font-weight: 600;
        font-size: 1rem;
        padding: 0.95rem 2rem;
        border-radius: 10px;
        transition: var(--transition);
        border: none;
    }

    .btn-flat-primary {
        background-color: var(--brand-blue);
        color: #ffffff;
    }

    .btn-flat-primary:hover {
        background-color: #093f82;
        box-shadow: 0 8px 20px rgba(11, 79, 163, 0.25);
        transform: translateY(-1px);
        color: #ffffff;
    }

    .brand-link {
        color: var(--brand-blue);
        transition: var(--transition);
    }

    .brand-link:hover {
        color: var(--brand-navy);
    }

    @media (max-width: 991.98px) {
        .auth-wrapper { margin: 2rem auto; }
        .auth-main-body { padding: 3rem 2rem !important; }
        .auth-sidebar { padding: 3rem 2rem; gap: 3rem; }
        .sidebar-benefits { display: none; }
    }