:root {
    --primary-color: #596826;
    --secondary-color: #82963f;
    --text-color: #333;
    --bg-color: transparent;
    --white: #ffffff;
    --gradient: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.authenticasa-modern-wrapper {
    box-sizing: border-box;
    font-family: 'Tajawal', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 15px;
    width: 100%;
}

.authenticasa-modern-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.authenticasa-modern-wrapper h1 {
    font-weight: 800;
    margin: 0 0 10px;
    color: var(--text-color);
    font-size: 2rem;
    font-family: 'Tajawal', sans-serif;
}

.authenticasa-modern-wrapper p {
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 20px 0 30px;
    color: var(--white);
    font-family: 'Tajawal', sans-serif;
}

.authenticasa-modern-wrapper p.auth-subtitle {
    color: #777;
    margin: 5px 0 20px;
}

.authenticasa-modern-wrapper .btn-primary, 
.authenticasa-modern-wrapper .ghost {
    border-radius: 25px;
    border: 1px solid transparent;
    background: var(--gradient);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in, box-shadow 0.3s ease, background 0.3s ease;
    cursor: pointer;
    font-family: 'Tajawal', sans-serif;
    box-shadow: 0 4px 15px rgba(89, 104, 38, 0.4);
    margin-top: 15px;
    width: 100%;
}

.authenticasa-modern-wrapper .btn-primary:active, 
.authenticasa-modern-wrapper .ghost:active {
    transform: scale(0.95);
}

.authenticasa-modern-wrapper .btn-primary:focus, 
.authenticasa-modern-wrapper .ghost:focus {
    outline: none;
}

.authenticasa-modern-wrapper .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(89, 104, 38, 0.6);
}

.authenticasa-modern-wrapper .ghost {
    background-color: transparent;
    background: transparent;
    border-color: #FFFFFF;
    box-shadow: none;
    width: auto;
}

.authenticasa-modern-wrapper .ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

.authenticasa-modern-wrapper form {
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    height: 100%;
    text-align: center;
}

.authenticasa-modern-wrapper .auth-step {
    width: 100%;
}

.authenticasa-modern-wrapper .input-group {
    position: relative;
    width: 100%;
    margin-bottom: 15px;
}

.authenticasa-modern-wrapper .input-group i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.authenticasa-modern-wrapper .input-group input:focus + i, 
.authenticasa-modern-wrapper .input-group input:valid + i {
    color: var(--primary-color);
}

.authenticasa-modern-wrapper input {
    background-color: #f1f2f6;
    border: none;
    border-radius: 12px;
    padding: 15px 40px 15px 15px; /* right padding 40px for icon */
    margin: 8px 0;
    width: 100%;
    font-family: 'Tajawal', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.authenticasa-modern-wrapper input:focus {
    outline: none;
    background-color: #fff;
    box-shadow: 0 0 0 2px var(--primary-color), inset 0 2px 5px rgba(0,0,0,0.05);
}

.authenticasa-modern-wrapper .auth-container {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 14px 28px rgba(0,0,0,0.1), 
                0 10px 10px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    width: 850px;
    max-width: 100%;
    min-height: 550px;
    border: 1px solid rgba(0,0,0,0.05);
}

.authenticasa-modern-wrapper .form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
}

.authenticasa-modern-wrapper .sign-in-container {
    right: 0;
    width: 50%;
    z-index: 2;
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .sign-in-container {
    transform: translateX(-100%);
    opacity: 0;
}

.authenticasa-modern-wrapper .sign-up-container {
    right: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .sign-up-container {
    transform: translateX(-100%);
    opacity: 1;
    z-index: 5;
    animation: auth-show 0.6s;
}

@keyframes auth-show {
    0%, 49.99% {
        opacity: 0;
        z-index: 1;
    }
    
    50%, 100% {
        opacity: 1;
        z-index: 5;
    }
}

.authenticasa-modern-wrapper .overlay-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-container{
    transform: translateX(100%);
}

.authenticasa-modern-wrapper .overlay {
    background: var(--gradient);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 0 0;
    color: #FFFFFF;
    position: relative;
    right: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .overlay {
    transform: translateX(-50%);
}

.authenticasa-modern-wrapper .overlay-panel {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    text-align: center;
    top: 0;
    height: 100%;
    width: 50%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.authenticasa-modern-wrapper .overlay-panel h1 {
    color: #FFFFFF;
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.authenticasa-modern-wrapper .overlay-left {
    transform: translateX(-20%);
    right: 0;
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-left {
    transform: translateX(0);
}

.authenticasa-modern-wrapper .overlay-right {
    left: 0;
    transform: translateX(0);
}

.authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-right {
    transform: translateX(20%);
}

.authenticasa-modern-wrapper .auth-msg {
    margin-top: 15px;
    font-size: 14px;
    font-weight: 500;
}
.authenticasa-modern-wrapper .auth-msg .error {
    color: #e74c3c;
}
.authenticasa-modern-wrapper .auth-msg .success {
    color: #2ecc71;
}

.authenticasa-modern-wrapper .auth-resend-container {
    margin-top: 20px;
    font-size: 14px;
    color: #555;
}

.authenticasa-modern-wrapper .resend-otp-btn {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 700;
    cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .authenticasa-modern-wrapper .auth-container {
        width: 100%;
        min-height: 700px;
    }
    
    .authenticasa-modern-wrapper .form-container {
        width: 100%;
        height: 55%;
        top: auto;
        bottom: 0;
    }
    
    .authenticasa-modern-wrapper .sign-in-container, 
    .authenticasa-modern-wrapper .sign-up-container {
        right: 0;
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .sign-in-container {
        transform: translateY(100%);
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .sign-up-container {
        transform: translateY(0);
    }
    
    .authenticasa-modern-wrapper .overlay-container {
        width: 100%;
        height: 45%;
        left: 0;
        top: 0;
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-container {
        transform: translateY(0);
    }
    
    .authenticasa-modern-wrapper .overlay {
        width: 100%;
        height: 200%;
        right: 0;
        top: -100%;
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .overlay {
        transform: translateY(50%);
    }

    .authenticasa-modern-wrapper .overlay-panel {
        width: 100%;
        height: 50%;
    }

    .authenticasa-modern-wrapper .overlay-left {
        top: 0;
        transform: translateY(-20%);
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-left {
        transform: translateY(0);
    }

    .authenticasa-modern-wrapper .overlay-right {
        bottom: 0;
        top: auto;
        transform: translateY(0);
    }

    .authenticasa-modern-wrapper .auth-container.right-panel-active .overlay-right {
        transform: translateY(20%);
    }
}